阅读说明：本技术 一种分光检测装置、分光机和检测校正方法 (Light splitting detection device, light splitting machine and detection correction method ) 是由 刘骏 蔡建镁 幸刚 黄新青 谭艳娥 刘轩 张嘉鸿 于 2021-09-10 设计创作，主要内容包括：本申请涉及一种分光检测装置、分光机和检测校正方法,所述分光检测装置包括机台、设于机台上的检测转盘、设于机台上驱动检测转盘转动的检测驱动装置、设于机台上用于LED灯珠参数检测的检测组件,所述LED灯珠包括待测LED灯珠和标准LED灯珠,所述检测转盘上设有用于放置待测LED灯珠的置料位,所述检测转盘上设有用于放置标准LED灯珠的校正位。本申请具有改善标准LED灯珠复测时的生产间断问题的效果。(The application relates to a light splitting detection device, a light splitting machine and a detection and correction method, the light splitting detection device comprises a machine table, a detection rotary table arranged on the machine table, a detection driving device arranged on the machine table and used for driving the detection rotary table to rotate, and a detection assembly arranged on the machine table and used for detecting parameters of LED lamp beads, the LED lamp beads comprise LED lamp beads to be detected and standard LED lamp beads, material placing positions used for placing the LED lamp beads to be detected are arranged on the detection rotary table, and correction positions used for placing the standard LED lamp beads are arranged on the detection rotary table. The application has the effect of improving the production interruption problem of the standard LED lamp bead complex time measurement.)

1. A spectral detection device (1) is characterized in that: including board (2), locate detection carousel (11) on board (2), locate on board (2) drive detection carousel (11) pivoted detect drive arrangement (12), locate and be used for detecting detection module (13) of LED lamp pearl parameter on the board, LED lamp pearl is including awaiting measuring LED lamp pearl and standard LED lamp pearl, be equipped with material level (111) of putting that is used for placing the LED lamp pearl that awaits measuring on detection carousel (11), be equipped with on detection carousel (11) and be used for placing correction position (112) of standard LED lamp pearl.

2. The spectroscopic detection apparatus (1) according to claim 1, characterized in that: the material placing positions (111) are a plurality of first notches formed in the circumferential edge of the detection turntable (11), and the material placing positions (111) are uniformly distributed at equal intervals along the circumferential direction of the detection turntable (11); the correcting position (112) is a second notch formed in the circumferential edge of the detection turntable (11), and the correcting position (112) is located between the adjacent material placing positions (111);

a detection position is arranged below the detection turntable (11) on the machine table (2), and a detection connecting orifice (23) is arranged on the detection position; the detection assembly (13) comprises a detection probe assembly (131) and an optical detection assembly (132), the detection probe assembly (131) is installed in the detection connecting hole (23) in a lifting mode, and the optical detection assembly (132) is installed above the detection connecting hole (23) and faces the detection connecting hole (23);

when the detection turntable (11) rotates, the correction position (112) and the material placing position (111) can be respectively communicated with the detection connecting hole (23) in an alignment mode in sequence, and the detection component (13) carries out parameter detection on the LED lamp beads at the correction position (112) and the material placing position (111).

3. A spectroscopic detection device (1) according to claim 2, wherein: the number of the correction positions (112) is multiple, and the correction positions (112) are uniformly distributed at equal intervals along the circumferential direction of the detection turntable (11).

4. A spectroscopic detection device (1) according to claim 2 or 3 wherein: a bottom plate (114) is arranged in the correction position (112), the standard LED lamp beads are placed on the bottom plate (114), the bottom plate (114) can be supported on the surface of the machine platform in a circumferential displacement mode, through holes which can be communicated with the detection connecting orifices (23) are formed in the bottom plate (114), and the through holes are arranged corresponding to electrodes of the standard LED lamp beads.

5. The split detection apparatus (1) according to claim 4, wherein: and a metal block (115) is filled in the through hole, and the metal block (115) is correspondingly in contact connection with the electrode of the standard LED lamp bead.

6. A spectroscopic detection device (1) according to claim 2, wherein: the machine table (2) is provided with a guide plate (14) surrounding the outer side of the circumference of the detection turntable (11), the circumference of the detection turntable (11) is rotatably abutted against the side wall of the guide plate (14), and the side wall of the guide plate (14) respectively covers radial openings of a material placing position (111) and a correction position (112); and a feeding hole (141) for feeding and a discharging hole (142) for discharging are sequentially formed in the guide plate (14) along the circumferential direction.

7. A spectroscopic detection device (1) according to claim 6 wherein: an air blowing channel is arranged on the machine table (2) below the detection turntable (11) and corresponds to the position of the discharge hole (142) of the guide plate (14), and the air blowing channel is connected with an air compressor; an air suction channel is arranged below the detection turntable (11) on the machine table (2) and corresponds to the position of the feed port (141) of the guide plate (14), and the air suction channel is connected with a vacuum machine; it has seted up gas port (113) on radial lateral wall to place material level (111), place material level (111) when rotating discharge gate (142) gas port (113) and gas blowing channel intercommunication, place material level (111) when rotating feed inlet (141) gas port (113) and suction channel intercommunication.

8. A spectroscopic detection device (1) according to claim 7 wherein: a cover plate (15) is arranged on the guide plate (14), and the cover plate (15) covers the material placing position (111) and the correcting position (112) of the detection turntable (11); detection window (151) have been seted up to apron (15) corresponding the position of detection connection drill way (23) of board (2), the position detachable who corresponds detection window (151) on deflector (14) installs printing opacity piece (16), printing opacity piece (16) cover detection window (151), the light detection end orientation of detecting element (13) printing opacity piece (16).

9. The utility model provides a beam splitter which characterized in that: the industrial control host machine comprises a feeding device (3), the light splitting detection device (1) according to any one of claims 1 to 8, a distributing device (4) and the industrial control host machine, wherein the discharging end of the feeding device (3) is connected with the feeding hole (141) of the light splitting detection device (1), the discharging hole (142) of the light splitting detection device (1) is connected with the feeding end of the distributing device (4), and the feeding device (3), the light splitting detection device (1) and the distributing device (4) are respectively connected with the industrial control host machine; the LED lamp beads to be detected are conveyed to the light splitting detection device (1) by the feeding device (3), the light splitting detection device (1) performs parameter detection on the LED lamp beads to be detected and conveys the LED lamp beads to be detected to the material dividing device (4), the industrial control host machine classifies the LED lamp beads to be detected according to the detection result of the light splitting detection device (1), and the industrial control host machine controls the material dividing device to classify and collect the LED lamp beads to be detected according to the classification result.

10. A method for inspecting and calibrating a spectrometer according to claim 9, comprising the steps of:

preparing a standard LED lamp bead;

the method comprises the following steps of (1) performing parameter detection on a standard LED lamp bead by using a standard machine, wherein parameters obtained by detection of the standard machine are standard parameters;

setting detection parameters of a light splitting machine according to the characteristics of the LED lamp beads to be detected, and simultaneously inputting standard parameters and allowable error range values;

the light splitting machine enters a correction mode, the light splitting machine carries out parameter detection on the standard LED lamp beads, parameters obtained by the light splitting machine through the detection on the standard LED lamp beads are correction parameters, the light splitting machine compares the correction parameters with the standard parameters to obtain deviation values between the correction parameters and the standard parameters, the light splitting machine carries out correction according to the deviation values to enable the correction parameters to be consistent with the standard parameters, and then the light splitting machine automatically generates error intervals according to the corrected correction parameters and pre-input allowable error range values;

the light splitting machine enters a first measurement mode, the first measurement mode is that the light splitting machine carries out first measurement on the standard LED lamp beads, parameters obtained by the light splitting machine through detection on the standard LED lamp beads are first measurement parameters, the first measurement parameters are compared with an error interval, whether the first measurement parameters belong to the error interval range is judged, and batch production can be carried out if the first measurement parameters are located in the error interval range; if the first measured parameter exceeds the error interval range, the light splitting machine enters the correction mode again;

and/or the first test mode is that a batch of LED lamp beads to be tested are selected to be detected and classified on a light splitter, and the detection result of the light splitter on the LED lamp beads to be tested is obtained; performing spot inspection on the LED lamp beads to be detected by adopting a standard machine, judging whether the spot inspection result is in accordance with the detection result, and if so, performing batch production; if not, the light splitting machine enters the correction mode again;

in the batch production process, the light splitting machine periodically retests the standard LED lamp beads, compares the retest result of the standard LED lamp beads with the error interval, and continues batch production if the retest result is in the error interval; and if the retest result exceeds the error interval, the light splitting machine enters the correction mode again.

Technical Field

The application relates to the technical field of LED packaging equipment, in particular to a light splitting detection device, a light splitting machine and a detection and correction method.

Background

The light splitting machine is commonly known as a Light Emitting Diode (LED) testing classifier. The light splitter is generally used in the later stage of LED packaging, and the light splitter rapidly tests parameters such as forward current, voltage, luminous intensity (or luminous flux), chromaticity coordinates, color temperature, color purity, dominant wavelength, etc. of the LED on a production line, and classifies the LED according to the measured parameters (BIN).

In the related art, the light splitter comprises a feeding device, a detection device and a distributing device, the feeding device sequentially conveys LEDs to the detection device, the detection device detects electrical parameters and optical parameters of the LEDs and classifies the detected LEDs according to the detected photoelectric parameters, and the distributing device classifies and collects the detected LEDs according to classification results of the detection device. The light splitting machine needs to carry out detection and correction before carrying out batch detection and classification, and the detection and correction method comprises the following steps: firstly, detecting a standard LED lamp bead in a standard light splitter, wherein parameters measured by the standard light splitter are standard parameters, inputting the standard parameters measured by the standard light splitter into the light splitter on a production line, and taking the standard parameters as standard values by the light splitter on the production line; then, the standard LED lamp beads are detected on a light splitting machine on a production line, the light splitting machine compares a detected value obtained by detection with a standard value, if the comparison result is within an error allowable range, a detection device of the light splitting machine is suitable for batch detection production, and if the comparison result is outside the error allowable range, the detection device of the light splitting machine needs to be subjected to test condition adjustment until the detection comparison result of the standard LED lamp beads by the light splitting machine is within the error allowable range, and then batch detection production is carried out; and finally, in the batch detection production process, the standard LED lamp beads are retested regularly to check whether the detection precision of the light splitter detection device meets the standard after long-term high-speed light splitting detection.

Aiming at the related technologies, the inventor thinks that when the standard LED lamp bead timing and time-sharing measurement is carried out, after the detection of the prior batch detection production is finished and before the subsequent batch detection production is not started, the standard LED lamp bead is put into a light-splitting machine on the production line by a feeding device for retesting, and before the retesting of the standard LED lamp bead is finished, the LED produced by the subsequent batch detection cannot be fed on line, so that the batch detection production process is interrupted, the production continuity is low, and the light-splitting distribution efficiency is reduced.

Disclosure of Invention

In order to improve the production discontinuity problem of standard LED lamp pearl time measurement again, this application provides a light splitting detection device, light splitting machine and detection correction method.

In a first aspect, the present application provides a spectroscopic detection apparatus, which adopts the following technical solution:

the utility model provides a light splitting detection device, includes the board, locate the detection carousel on the board, locate on the board drive detection carousel pivoted detect drive arrangement, locate the detection subassembly that is used for LED lamp pearl parameter detection on the board, LED lamp pearl includes LED lamp pearl and the standard LED lamp pearl that awaits measuring, be equipped with the material position of putting that is used for placing the LED lamp pearl that awaits measuring on the detection carousel, be equipped with the correction position that is used for placing standard LED lamp pearl on the detection carousel.

Through adopting above-mentioned technical scheme, the last material level of putting of LED lamp pearl that has set up respectively of beam split detection device awaits measuring and the correction position of standard LED lamp pearl, mutually noninterfere between the installation of placing circulation and the placing of standard LED lamp pearl of the LED lamp pearl that awaits measuring, standard LED lamp pearl time measurement again needs to carry out, the preceding LED lamp pearl that awaits measuring of putting the material level detects the back, as long as control detects the carousel and makes its correction position correspond with detection component's detection position, can carry out the retest of standard LED lamp pearl, after the retest is accomplished, the LED lamp pearl that awaits measuring that the carousel will put the material level after again of controlling corresponds with detection component's detection position, can carry out the mass detection production in back immediately. The direct cutting-in of the retest process is realized on the detection turntable, the online retest of the standard LED lamp beads is realized, the flow discontinuity between the LED lamp beads to be detected in advance and the LED lamp beads to be detected in the back is low when the retest is needed, the continuity of batch detection production of the LED lamp beads to be detected is improved, and the production discontinuity problem of the retest of the standard LED lamp beads is improved. And the detection mode of real-time online retest and correction of the light splitting detection device simplifies the manual operation procedures of installation, correction, debugging and the like of the light splitting machine by workers, improves the efficiency of correction and detection, and reduces the working intensity of the workers.

Optionally, the material placing positions are a plurality of first notches formed in the circumferential edge of the detection turntable, and the material placing positions are uniformly distributed at equal intervals along the circumferential direction of the detection turntable; the correcting positions are second notches formed in the circumferential edge of the detection turntable and are positioned between adjacent material placing positions; a detection position is arranged below the detection turntable on the machine table, and a detection connection orifice is arranged on the detection position; the detection assembly comprises a detection probe assembly and an optical detection assembly, the detection probe assembly is arranged in the detection connecting hole in a lifting mode, and the optical detection assembly is arranged above the detection connecting hole and faces the detection connecting hole; when the detection turntable rotates, the correction position and the material placing position can be respectively communicated with the detection connecting hole in an alignment mode in sequence, and the detection assembly carries out parameter detection on the LED lamp beads at the correction position and the material placing position.

Through adopting above-mentioned technical scheme, the first notch and the second notch of the circumference of adoption detection carousel are regarded as respectively and are put material level and correction position, and the correction position is located between the material level of putting, simple structure, and it is convenient to detect the carousel preparation, just can carry out the conversion that the detection subassembly corresponds material level and correction position on the position through the rotational position of control detection carousel in addition, and it is simple to detect the counterpoint mode, simplifies production operation, and the control of being convenient for is fit for the mass production and uses.

Optionally, the number of the correction bits is multiple, and the correction bits are uniformly arranged at equal intervals along the circumferential direction of the detection turntable.

Through adopting above-mentioned technical scheme, set up a plurality of correction positions, then when detecting the carousel pivoted, can make the determine module in proper order, repeatedly detect the standard LED lamp pearl of each correction position, realize the multiple effect that detects of a plurality of standard LED lamp pearls, through the repeated detection to a plurality of standard LED lamp pearls, improve the detection correction effect to determine module.

Optionally, a bottom plate is arranged in the correction position, the standard LED lamp beads are placed on the bottom plate, the bottom plate can circumferentially support against the surface of the machine platform in a displacement manner, through holes which can be communicated with the detection connecting holes are formed in the bottom plate, and the through holes are arranged corresponding to electrodes of the standard LED lamp beads.

Through adopting above-mentioned technical scheme, in the batch detection production process, standard LED lamp pearl is placed on the check position that detects the carousel always, along with going on of production, the lower surface of standard LED lamp pearl can be along with the rotation that detects the carousel constantly rubs with the board surface in the check position, cause the electrode wearing and tearing phenomenon of standard LED lamp pearl easily, cause the parameter error, consequently, be equipped with the bottom plate of bearing standard LED lamp pearl in the check position, the lower surface of standard LED lamp pearl can not be along with the rotation that detects the carousel rubs repeatedly on the board surface, reduce the electrode wearing and tearing of standard LED lamp pearl. During detection, the correction position is aligned with the detection connecting hole, the electric detection end of the detection assembly rises in the detection connecting hole and extends out of the through hole of the bottom plate passing through the correction position, and the electric detection end is correspondingly connected with the electrode of the standard LED lamp bead to realize electric connection for detection.

Optionally, the through hole is filled with a metal block, and the metal block is in corresponding contact connection with an electrode of the standard LED lamp bead.

Through adopting above-mentioned technical scheme, the through-hole intussuseption is filled with the metal block, and during the detection, the electric detection end of determine module rises by the detection connection drill way and stretches out the back, need not to pass the through-hole of bottom plate, just can directly be connected with the metal block, and then with the electrode connection of standard LED lamp pearl, simplify determine module's detection operation process, the control of being convenient for is fit for the mass production and uses.

Optionally, a guide plate surrounding the outer side of the circumference of the detection turntable is arranged on the machine table, the circumference of the detection turntable is rotatably abutted against the side wall of the guide plate, and the side wall of the guide plate respectively covers the radial openings of the material placement position and the correction position; and a feeding hole for feeding and a discharging hole for discharging are sequentially formed in the guide plate along the circumferential direction.

By adopting the technical scheme, the guide plate surrounds the detection turntable and can respectively cover the radial openings of the material placing position and the correction position, so that the separation phenomenon that the LED lamp beads in the material placing position and the correction position are moved out from the radial openings due to the rotation inertia in the rotation process of the detection turntable is reduced.

Optionally, an air blowing channel is arranged on the machine table below the detection turntable and corresponding to the discharge hole of the guide plate, and the air blowing channel is connected with an air compressor; an air suction channel is arranged on the machine table below the detection turntable and corresponds to the feed port of the guide plate, and the air suction channel is connected with a vacuum machine; the material placing position is provided with a gas port on the radial side wall, the gas port is communicated with the blowing channel when the material placing position rotates to the discharge hole, and the gas port is communicated with the suction channel when the material placing position rotates to the feed hole.

By adopting the technical scheme, when the material placing position of the detection turntable rotates to the discharge port, the air port of the material placing position is communicated with the air blowing channel, the air blowing channel blows air to the LED lamp beads to be detected at the material placing position through the air port, and the LED lamp beads to be detected are output to the outside of the discharge port; the vacant material placing position rotates to the feeding hole, the gas port of the material placing position is communicated with the air suction channel, the LED lamp beads to be detected conveyed to the feeding hole are sucked, so that the LED lamp beads to be detected enter the material placing position to be detected to rotate to the detection assembly, and then the LED lamp beads to be detected are output to the discharging hole. The LED lamp bead feeding and discharging device for the LED lamp bead to be detected is simple in operation, rapid in circulation, capable of improving the production continuity of batch detection production and capable of improving the production efficiency.

Optionally, a cover plate is arranged on the guide plate, and the cover plate covers the material placing position and the correcting position of the detection turntable; the cover plate is provided with a detection window corresponding to the position of the detection connecting hole of the machine platform, the position of the guide plate corresponding to the detection window is detachably provided with a light transmission piece, the light transmission piece covers the detection window, and the light detection end of the detection assembly faces the light transmission piece.

By adopting the technical scheme, the cover plate covers the material placing position and the correcting position, and the cover plate and the guide plate are combined together to seal the notches of the material placing position and the correcting position, so that the LED lamp bead to be detected and the standard LED lamp bead are in a closed environment in the rotating process of the detection turntable, the interference phenomenon of the LED lamp bead by the external environment is reduced, and the accuracy of a detection result is improved; in addition, the cover plates are covered and sealed at the feed inlet and the discharge outlet, so that a sealed air suction path is formed between the feed inlet and the material placing position, and a sealed air blowing path is formed between the discharge outlet and the material placing position, so that the directional suction effect of the feed inlet and the directional blowing effect of the discharge outlet can be improved; set up detachable detection window on the apron, when dismantling detection window, the material level of putting or the correction position that is located under the detection window can leak outward, and the correction position leaks outward then can change the standard LED lamp pearl in the correction position.

In a second aspect, the present application provides a light splitting machine, which adopts the following technical scheme:

a light splitting machine comprises a feeding device, the light splitting detection device, a splitting device and an industrial control host, wherein the discharging end of the feeding device is connected with the feeding hole of the light splitting detection device, the discharging hole of the light splitting detection device is connected with the feeding end of the splitting device, and the feeding device, the light splitting detection device and the splitting device are respectively connected with the industrial control host; the industrial control host machine classifies the LED lamp beads to be detected according to the detection result of the light splitting detection device, and the industrial control host machine controls the material splitting device to classify and collect the LED lamp beads to be detected according to the classification result.

Through adopting above-mentioned technical scheme, the spectrometer can realize online standard LED lamp pearl retest through light splitting detection device. When standard LED lamp bead time-repetition measurement is carried out on a light splitting machine, LED lamp beads to be detected which are detected in batches firstly and LED lamp beads to be detected which are detected in batches later can be directly located on the detection turntable at the front and back positions of the correction position respectively, after the LED lamp beads to be detected which are detected in batches firstly are detected, the correction position is aligned and detected, after the detection is completed, the material placing position of the LED lamp beads to be detected which are detected in batches later can be immediately aligned and detected, and the batch detection production is carried out. The LED lamp pearls that await measuring that detect in batches after having saved after retest is accomplished are by loading attachment to detecting the carousel feed inlet, by detecting the carousel feed inlet to the circulation district of determine module, and the circulation discontinuity between the LED lamp pearl that await measuring that detects in batches earlier and the LED lamp pearl that await measuring that detects in batches later is low, has improved the continuity of the batch detection production of the LED lamp pearl that awaits measuring, has improved the production of standard LED lamp pearl time measurement and has been interrupted the problem. And the detection mode that the light splitting machine can be retested and corrected on line in real time simplifies the manual operation procedures of installation, correction, debugging and the like of the light splitting machine by workers, improves the efficiency of correction and detection, and reduces the working intensity of the workers.

In a third aspect, the present application provides a detection and correction method, which adopts the following technical scheme:

a detection correction method comprises the following steps:

preparing a standard LED lamp bead;

the method comprises the following steps of (1) performing parameter detection on a standard LED lamp bead by using a standard machine, wherein parameters obtained by detection of the standard machine are standard parameters;

setting detection parameters of a light splitting machine according to the characteristics of the LED lamp beads to be detected, and simultaneously inputting standard parameters and allowable error range values;

the light splitting machine enters a correction mode, the light splitting machine carries out parameter detection on the standard LED lamp beads, parameters obtained by the light splitting machine through the detection on the standard LED lamp beads are correction parameters, the light splitting machine compares the correction parameters with the standard parameters to obtain deviation values between the correction parameters and the standard parameters, the light splitting machine carries out correction according to the deviation values to enable the correction parameters to be consistent with the standard parameters, and then the light splitting machine automatically generates error intervals according to the corrected correction parameters and pre-input allowable error range values;

the light splitting machine enters a first measurement mode, the first measurement mode is that the light splitting machine carries out first measurement on the standard LED lamp beads, parameters obtained by the light splitting machine through detection on the standard LED lamp beads are first measurement parameters, the first measurement parameters are compared with an error interval, whether the first measurement parameters belong to the error interval range is judged, and batch production can be carried out if the first measurement parameters are located in the error interval range; if the first measured parameter exceeds the error interval range, the light splitting machine enters the correction mode again;

and/or the first test mode is that a batch of LED lamp beads to be tested are selected to be detected and classified on a light splitter, and the detection result of the light splitter on the LED lamp beads to be tested is obtained; performing spot inspection on the LED lamp beads to be detected by adopting a standard machine, judging whether the spot inspection result is in accordance with the detection result, and if so, performing batch production; if not, the light splitting machine enters the correction mode again;

in the batch production process, the light splitting machine periodically retests the standard LED lamp beads, compares the retest result of the standard LED lamp beads with the error interval, and continues batch production if the retest result is in the error interval; and if the retest result exceeds the error interval, the light splitting machine enters the correction mode again.

By adopting the technical scheme, the light splitting machine on the production line considers the deviation value between the correction parameter and the standard parameter so as to automatically generate the error interval, and compared with the standard error interval directly generated by the standard parameter in the related technology, the error interval automatically generated after the deviation correction comprehensively considers the detection condition variation factor in the actual detection production process of the light splitting machine, so that the precision of the error interval is improved, and the detection precision is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the light splitting detection device realizes direct cutting-in of a retest process on the detection turntable, realizes online retest of the standard LED lamp beads, and has low circulation discontinuity between the LED lamp beads to be detected in the front and the LED lamp beads to be detected in the back when retest is needed, thereby improving the continuity of batch detection production of the LED lamp beads to be detected and improving the production discontinuity problem of the standard LED lamp beads during retest; the detection mode of real-time online retesting and correction of the light splitting detection device simplifies the manual operation procedures of installation, correction and debugging of the light splitting machine and the like by workers, improves the efficiency of correction and detection, and reduces the working intensity of the workers;

2. the detection turntable is provided with a plurality of correction positions, so that the effect of multiple detection of a plurality of standard LED lamp beads is realized, and the detection and correction effects on the detection assembly are improved;

3. a bottom plate for supporting the standard LED lamp beads is arranged in the correction position, the lower surfaces of the standard LED lamp beads cannot repeatedly rub on the surface of the machine table along with the rotation of the detection turntable, and the electrode abrasion of the standard LED lamp beads is reduced;

4. the metal block is filled in the through hole of the bottom plate and is correspondingly contacted and connected with the electrode of the standard LED lamp bead, and the electric detection end of the detection assembly can be directly connected with the metal block without passing through the through hole of the bottom plate after rising and extending out of the detection connection hole, so that the detection assembly is simplified in detection operation process, convenient to control and suitable for mass production and use;

5. the spectrometer can realize online standard LED lamp bead retest through the light splitting detection device. The flow area from the feeding device to the feeding hole of the detection turntable and from the feeding hole of the detection turntable to the detection assembly of the LED lamp beads to be detected in batches after the retest is finished is saved, the flow discontinuity between the LED lamp beads to be detected in batches before the detection and the LED lamp beads to be detected in batches after the detection is low, the continuity of the batch detection production of the LED lamp beads to be detected is improved, and the production discontinuity problem of the standard LED lamp beads during the retest is improved; the detection mode of real-time online retesting and correction of the light splitting detection device simplifies the manual operation procedures of installation, correction and debugging of the light splitting machine and the like by workers, improves the efficiency of correction and detection, and reduces the working intensity of the workers;

6. in the detection and correction method, the spectrometer on the production line considers the deviation value range between the correction parameters and the standard parameters to automatically generate the error interval, and compared with the standard error interval generated only by the standard parameters in the related technology, the error interval automatically generated after the deviation correction comprehensively considers the detection condition change factors in the actual detection production process of the spectrometer, so that the precision of the error interval is improved, and the detection precision is improved.

Drawings

Fig. 1 is a schematic structural diagram of a spectroscopic detection apparatus according to embodiment 1 of the present application.

Fig. 2 is a schematic diagram of an internal structure of a machine of the spectroscopic detection apparatus in embodiment 1 of the present application.

Fig. 3 is an exploded schematic view of a cover plate, a detection turntable, and a guide plate of the spectroscopic detection apparatus according to embodiment 1 of the present application.

Fig. 4 is a schematic view of a combined structure of a detection turntable and a guide plate of the spectroscopic detection apparatus according to embodiment 1 of the present application.

Fig. 5 is an enlarged view of the structure at a in fig. 4.

Fig. 6 is a schematic structural diagram of a detection turntable of the spectroscopic detection apparatus in embodiment 2 of the present application.

Fig. 7 is a schematic structural diagram of a spectroscope according to embodiment 3 of the present application.

Fig. 8 is a schematic view of a transmission structure of a material separating turntable and a detection turntable of the spectroscope in embodiment 3 of the present application.

Fig. 9 is a schematic structural view of an upper surface of a machine stage of a spectroscope according to embodiment 3 of the present application.

Fig. 10 is a logic diagram of the detection and correction method according to embodiment 4 of the present application.

Description of reference numerals: 1. a light splitting detection device; 11. detecting the turntable; 111. placing the material level; 112. correcting bits; 113. a gas port; 114. a base plate; 115. a metal block; 12. detecting a driving device; 13. a detection component; 131. detecting the probe assembly; 1311. a probe base; 1312 a probe; 132. an optical detection assembly; 14. a guide plate; 141. a feed inlet; 142. a discharge port; 15. a cover plate; 151. detecting a window; 16. a light transmissive member; 2. a machine platform; 21. a first air intake passage; 22. a first blowing passage; 23. detecting a connection orifice; 24. a hinged seat; 25. a limiting seat; 251. a limiting groove; 252. a limiting guide rod; 26. an electromagnet assembly; 27. a second air suction passage; 28. a second air blowing channel; 3. a feeding device; 4. a material distributing device; 41. a material distributing turntable; 411. a material distributing notch; 42. a material distributing guide plate; 421. a material distributing and feeding port; 422. a blanking port; 43. a material distributing cover plate; 5. a first fiber optic sensing assembly; 6. a second fiber optic sensing assembly.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

The embodiment of the application discloses a light splitting detection device.

Example 1

Referring to fig. 1 and 2, a spectroscopic detection apparatus 1 includes a machine table 2, a detection turntable 11, a detection driving device 12, and a detection assembly 13. The detection driving device 12 includes a driving motor, which may be a servo motor or a stepping motor, as long as the detection turntable 11 can be positioned and rotated, in this embodiment, the stepping motor is selected as the driving motor, the driving motor is installed on the lower surface of the machine table 2, and an output shaft of the driving motor penetrates through the upper surface of the machine table 2; the detection turntable 11 is installed on an output shaft on the upper surface of the machine table 2.

Referring to fig. 3 and 4, the lower surface of the detection turntable 11 is rotatably abutted to the upper surface of the machine table 2, a material placing position 111 for placing the LED lamp bead to be detected is arranged on the detection turntable 11, the material placing position 111 is a first notch formed on the circumferential edge of the detection turntable 11, an air port 113 is formed on the radial side wall of the first notch, the air port 113 faces the radial opening of the first notch, and the material placing positions 111 are sequentially arranged at equal intervals along the circumferential direction of the detection turntable 11; the detection turntable 11 is provided with a correction position 112 for placing a standard LED lamp bead between adjacent material placing positions 111, the correction position 112 is a second notch formed in the circumferential edge of the detection turntable 11, the correction positions 112 can be one or multiple, in the embodiment of the present application, multiple correction positions 112 are adopted, and the multiple correction positions 112 are sequentially arranged at equal intervals along the circumferential direction of the detection turntable 11. When the detection turntable 11 rotates, the upper surface of the machine table 2 is supported opposite to the LED lamp beads to be detected of the material level 111 and the standard LED lamp beads of the correction position 112, and the detection turntable 11 rotates to drive the LED lamp beads to be detected of the material level 111 and the standard LED lamp beads of the correction position 112 to circumferentially displace.

Referring to fig. 3 and 4, a guide plate 14 is disposed on the machine table 2 outside the circumference of the detection turntable 11, the guide plate 14 surrounds the detection turntable 11, the guide plate 14 is in rotational abutment with the circumference of the detection turntable 11, and the guide plate 14 covers radial openings of a material placement position 111 and a correction position 112 of the detection turntable 11; the guide plate 14 is provided with a feed inlet 141 for feeding and a discharge outlet 142 for discharging, the detection rotary disc 11 rotates to drive the material placing position 111, the correction position 112 is displaced from the feed inlet 141 of the guide plate 14 to the discharge outlet 142 of the guide plate 14, the radial opening of the material placing position 111 is communicated with the feed inlet 141 and can be used for feeding LED lamp beads to be detected, the radial opening of the material placing position 111 is communicated with the discharge outlet 142 and can be used for discharging the LED lamp beads to be detected, at the discharge outlet 142 of the guide plate 14, the standard LED lamp beads in the correction position 112 do not discharge when being displaced along with the rotation of the detection rotary disc 11. The guide plate 14 is further provided with a cover plate 15, and the cover plate 15 can be fixedly arranged by using a bolt piece. The cover plate 15 covers the material placing position 111 and the correcting position 112 of the detection turntable 11, and the cover plate 15 and the guide plate 14 are combined together to close the notches of the material placing position 111 and the correcting position 112 (see fig. 1). The cover plate 15 is provided with a detection window 151 on a maximum displacement path between the feed port 141 and the discharge port 142, a light-transmitting member 16 is detachably mounted on the guide plate 14 corresponding to the detection window 151 through a bolt, and the light-transmitting member 16 covers the detection window 151.

Referring to fig. 3 and 4, a ventilation structure is arranged below the detection turntable 11 on the machine table 2, the ventilation structure includes a first blowing channel 22 and a first air suction channel 21, the first blowing channel 22 penetrates through the upper and lower surfaces of the machine table 2, an air outlet 113 of the first blowing channel 22 is arranged on the upper surface of the machine table 2 and below the detection turntable 11, the position of the air outlet 113 of the first blowing channel 22 is arranged corresponding to the position of the discharge port 142 of the guide plate 14, the air outlet 113 of the first blowing channel 22 faces the direction of the discharge port 142 of the guide plate 14, when the material placement position 111 moves to the discharge port 142 along with the rotation of the detection turntable 11, the air outlet 113 of the first blowing channel 22 is communicated with the air port 113 of the material placement position 111, and the first blowing channel 22 blows air to the LED lamp bead to be detected of the material placement 111 through the air port 113, so as to output the LED lamp bead to be detected to the discharge port 142; the air inlet 113 of the first blowing passage 22 is located on the lower surface of the machine base 2, and the air inlet 113 of the first blowing passage 22 is connected to an air compressor through a pipe. The air suction port 113 of the first air suction channel 21 is located on the upper surface of the machine table 2 and below the detection rotary table 11, the position of the air suction port 113 of the first air suction channel 21 is arranged corresponding to the position of the feed port 141 of the guide plate 14, the air suction port 113 of the first air suction channel 21 faces the direction of the feed port 141 of the guide plate 14, when the material placing position 111 rotates and moves to the feed port 141 along with the detection rotary table 11, the air suction port 113 of the first air suction channel 21 is communicated with the air port 113 of the material placing position 111, so that the LED lamp beads to be detected conveyed to the feed port 141 are sucked, and the LED lamp beads to be detected enter the material placing position 111; the air exhaust port 113 of the first air suction passage 21 is located on the lower surface of the machine table 2, and the air exhaust port 113 of the first air suction passage 21 is connected to a vacuum machine through a pipe.

Referring to fig. 4 and 5, a detection position is arranged on the machine table 2 below the detection turntable 11 and on the maximum displacement path from the feeding hole to the discharging hole 142 of the guide plate 14, the detection position corresponds to the position of the detection window 151, and the detection window 151 is located above the detection position, that is, the light-transmitting member 16 is located above the detection position; the detection position is provided with detection connecting orifices 23, the detection connecting orifices 23 are arranged in pairs, and when the detection turntable 11 rotates, the correction position 112 and the material placing position 111 can be respectively communicated with the detection connecting orifices 23 in an aligning way.

Referring to fig. 2 and 4, the detecting component 13 is installed on the machine 2 at a position corresponding to the detecting position. The machine table 2 is provided with a hinged seat 24 and a limiting seat 25 arranged opposite to the hinged seat 24 on the lower surface of the detection position, the limiting seat 25 is provided with a limiting groove 251, the limiting seat 25 is provided with a side installation opening communicated with the limiting groove 251, a limiting guide rod 252 is arranged in the limiting groove 251, the machine table 2 is provided with an electromagnet assembly 26 between the hinged seat 24 and the limiting seat 25, and the electromagnet assembly 26 is magnetically attracted to the surface of the machine table 2.

Referring to FIG. 2, the detection assembly 13 includes a detection probe assembly 131 and an optical detection assembly 132. The detection probe assembly 131 includes a probe base 1311 installed on the lower surface of the detection position of the machine 2 and a probe 1312 installed on the probe base 1311, one end of the probe base 1311 is hinged to the hinge base 24, a guide through hole is formed in the other end of the probe base 1311, one end of the probe base 1311, which is far away from the hinge base 24, is placed in the limit groove 251 of the limit base 25 through a limit column side installation opening, the limit guide rod 252 penetrates through the guide through hole of the probe base 1311, the probe base 1311 can move up and down in the limit groove 251 along the limit guide rod 252, the probes 1312 are arranged in pairs and installed at one end of the probe base 1311, which is far away from the hinge base 24, and the probes 1312 correspond to the detection connection holes 23, which can be lifted and penetrate through the machine 2. Be equipped with the metalwork on the probe base 1311 on the position that lies in between articulated seat 24 and the spacing seat 25, the metalwork sets up with electromagnet assembly 26 on the board 2 relatively, electromagnet assembly 26 produces magnetism after the circular telegram, can adsorb the metalwork, make the probe base 1311 keep away from the one end of articulated seat 24 can move to board 2 surface in spacing groove 251 along spacing guide bar 252, probe 1312 on the drive probe base 1311 is upwards stretched out by detecting connection drill way 23, demagnetization after electromagnet assembly 26 cuts off the power supply, there is no longer the adsorptivity, the one end that the probe base 1311 kept away from articulated seat 24 is under the action of gravity, sink in the spacing groove along spacing guide bar 252, probe 1312 on the drive probe base 1311 is by detecting connection drill way 23 descending and contracting. The optical detection component 132 may be an integrating sphere component, a fiber spectrometer component, or the like, as long as the required optical parameter detection can be achieved, and the integrating sphere component is adopted in the embodiment of the present application. The integrating sphere assembly is mounted on the upper surface of the machine 2, and the light receiving opening of the integrating sphere assembly is located above the light-transmitting member 16 of the machine 2 and faces the light-transmitting member 16.

The implementation principle of the embodiment 1 is as follows: before the apron passes through bolt fixed mounting, install standard LED lamp pearl earlier in the correction position 112 of detection carousel 11, and simultaneously, the light splitting detection device 1 during operation, correction position 112 does not set up gas port 113, the ejection of compact of blowing can not be carried out to the standard LED lamp pearl of correction position 112 in the first passageway 22 of blowing, standard LED lamp pearl in the correction position 112 does not export the circulation from discharge gate 142, always be located detection carousel 11, of course, gas port 113 also can be seted up on the correction position 112, then need be through the operating condition of control air compressor this moment, when correction position 112 displacement to discharge gate 142, air compressor is out of work, first passageway 22 of blowing does not have the air current output, can not carry out the ejection of compact of blowing to the standard LED lamp pearl in the correction position 112.

The driving motor controls the output shaft to rotate, drives the detection turntable 11 on the output shaft to rotate, and can ensure that each correction position 112 is respectively aligned with the detection position of the machine table 2 in turn along the rotation direction when the detection turntable 11 rotates by controlling the angular displacement of the driving motor, and the angular displacement can be set as the correction angular displacement; each correction position 112 and detection position counterpoint carry out photoelectric parameter detection to the standard LED lamp pearl in each correction position 112 through detecting the detection component 13 on the position, and the testing process specifically is: when the calibration position 112 is aligned with the detection position, the calibration position 112 is communicated with the detection connection hole 23, the standard LED lamp bead in the calibration position 112 is located on the detection connection hole 23, and the light-transmitting member 16 on the detection window 151 covers the calibration position 112 and the standard LED lamp bead. The electromagnet assembly 26 of the detection assembly 13 is electrified to generate magnetic force, the electromagnet assembly 26 adsorbs the probe base 1311, and the adsorption force enables one end, far away from the hinge seat 24, of the probe base 1311 to move upwards in the limiting groove 251 along the limiting guide rod 252, so that the probe 1312 is driven to ascend along the detection connecting hole 23 and extend into the correction position 112, and is electrically connected with an electrode of a standard LED lamp bead to form an electric circuit, so that the standard LED lamp bead is lightened, and meanwhile, electric parameter detection is carried out; the light generated by the standard LED lamp bead can be obtained by the light receiving opening of the integrating sphere assembly through the detection window 151 on the correction position 112 and the light-transmitting piece 16, and the integrating sphere assembly performs optical parameter detection. After the detection is finished, the electromagnet assembly 26 is powered off and demagnetized, the attraction of the electromagnet assembly 26 to the probe base 1311 disappears, one end, far away from the hinge seat 24, of the probe base 1311 descends along the limiting guide rod 252 in the limiting groove 251 under the action of gravity, the probe 1312 is further driven to descend and retract along the detection connecting hole 23 to be separated from the correction position 112, the standard LED lamp beads are extinguished, the driving motor drives the detection turntable 11 to rotate, the correction position 112 leaves the detection position, meanwhile, the correction position 112 located on the rear side of the correction position 112 is aligned with the detection position, the detection assembly 13 repeats the previous detection action, the operation is repeated in a circulating mode, and the detection of the standard LED lamp beads of the correction positions 112 is achieved.

After the detection of the correction position 112, if the batch detection production of the LED lamp beads to be detected is required, controlling a driving motor to adjust and convert angular displacement rotation, adjusting the angular displacement into the alignment of the material placing position 111 and the detection position of the machine table 2, and setting the angular displacement as the material placing angular displacement; when the material placing position 111 is aligned with the detection position of the machine table 2, the detection action of the detection component 13 for the to-be-detected LED lamp bead of the material placing position 111 is the same as the detection action of the detection component 13 for the standard LED lamp bead of the correction position 112. In addition, the circulation process of the LED lamp beads to be tested of the material placing position 111 of the light splitting detection device 1 is as follows: at the feed inlet of deflector 14, put the gas port 113 and the first passageway 21 intercommunication of inhaling of material level 111, LED lamp pearl that will be located the feed inlet absorbs and puts in material level 111, then along with the rotation of detection carousel 11, the material level 111 that puts of placing the LED lamp pearl that will be measured shifts to detecting the position, detecting element 13 carries out the photoelectric parameter detection to the LED lamp pearl that will be measured, the LED lamp pearl that will be measured through the detection shifts to discharge gate 142 of deflector 14 along with material level 111, the gas port 113 and the first passageway 22 intercommunication of blowing of material level 111, the LED lamp pearl that will be measured in putting material level 111 blows off to discharge gate 142 with the circulation, it is vacant to put material level 111, and along with the rotation displacement of detection carousel 11 to the feed inlet of deflector 14, repeat aforementioned detection circulation process, so realize the batch production detection of the LED lamp pearl that will be measured.

When standard LED lamp bead retest needs to be carried out in the batch production detection process, after the detection of the LED lamp beads to be detected at the initial material position 111 is completed, the driving motor controls the material placement angular displacement to be switched to the correction angular displacement, the alignment between the initial material position 111 and the detection position is switched to the alignment between the correction position 112 between the initial material position 111 and the subsequent material position 111 and the detection position of the machine table 2, the standard LED lamp bead retest is carried out, after the retest is qualified, the driving motor directly controls the correction angular displacement to be switched to the material placement angular displacement, the alignment between the subsequent material position 111 and the detection position of the machine table 2 is directly carried out, and the next batch of quantitative production detection is carried out. If the retest is not qualified, the driving motor keeps the correction angular displacement to rotate, so that the correction positions 112 are sequentially aligned with the detection positions, and the correction detection of the standard LED lamp beads of the correction positions 112 is carried out until the detection result is qualified. The number of turns of the detection turntable 11 is controlled, so that the correction position 112 on the detection position after multiple rounds of repeated detection, namely the correction position 112 at the beginning of the repeated detection, can be ensured, and after the repeated detection is finished, when the driving motor is controlled to be switched to the material placing angular displacement rotation, the material placing position 111 is originally aligned with the detection position, and the next batch of quantitative production detection is smoothly carried out.

Example 2

Referring to fig. 6, the difference between this embodiment and embodiment 1 is that a bottom plate 114 for supporting the standard LED lamp beads is disposed in the calibration position 112 on the detection turntable 11, a through hole capable of communicating with the detection connection orifice 23 of the detection position correspondingly is disposed on the bottom plate 114, the through hole is disposed in pair corresponding to the detection connection orifice 23, a metal block 115 is filled in each through hole, and an electrode of the standard LED lamp beads on the bottom plate 114 is in contact connection with each metal block 115.

The implementation principle of the embodiment 2 is as follows: in the rotation process of the detection turntable 11, the supporting effect of the bottom plate 114 of the correction position 112 can ensure that the electrode of the standard LED lamp bead cannot rub with the surface of the machine table 2 for a long time, and the electrode cannot be abraded; when the calibration position 112 and the detection position are aligned, the probe of the detection component 13 is connected with the metal block 115 of the bottom plate 114, and further connected with the electrode of the standard LED lamp bead.

Preferably, in order to reduce the condition that the standard LED lamp beads move out of the correction position along with the long-time rotation of the detection turntable, a limiting table can be further arranged on the bottom plate and is positioned on a radial opening of the correction position, the radial displacement of the standard LED lamp beads on the correction position can be limited through the limiting table, and the condition that the standard LED lamp beads move out of the correction position is reduced.

The embodiment of the application also discloses a light splitting machine.

Example 3

Referring to fig. 7, a light splitting machine comprises a feeding device 3, the light splitting detection device 1, a splitting device 4 and an industrial control host, wherein the feeding device 3 is a vibration disc containing LED lamp beads to be detected, a discharge end of an output channel of the vibration disc is connected with a feed port of the light splitting detection device 1, and the vibration disc carries the LED lamp beads to be detected to the light splitting detection device 1 in a vibration mode; still be equipped with first optical fiber sensing subassembly 5 between the discharge end of loading attachment 3 and the feed inlet of light splitting detection device 1, first optical fiber sensing subassembly 5 is used for the detection count of the LED lamp pearl that awaits measuring between loading attachment 3 and the light splitting detection device 1.

Referring to fig. 8 and 9, the material separating device 4 is disposed on the machine table 2 of the light splitting detection device 1, the material separating device 4 is located on one side of the discharge port 142 of the light splitting detection device 1, the second optical fiber sensing assembly 6 is disposed between the material separating device 4 and the light splitting detection device 1, and the second optical fiber sensing assembly 6 is used for detecting and counting the LED lamp beads between the material separating device 4 and the light splitting detection device 1. The material distributing device 4 comprises a material distributing turntable 41 and a material distributing driving device for driving the material distributing turntable 41 to rotate, the material distributing driving device is mounted on the lower surface of the machine table 2, a driving shaft of the material distributing driving device penetrates through the upper surface of the machine table 2, the material distributing turntable 41 is mounted on the driving shaft of the upper surface of the machine table 2, the material distributing turntable 41 is rotatably abutted against the upper surface of the machine table 2, a material distributing notch 411 for accommodating LED lamp beads is further arranged on the circumferential edge of the material distributing turntable 41, a material distributing guide plate 42 surrounding the material distributing turntable 41 is arranged on the machine table 2, the circumferential edge of the material distributing turntable 41 is rotatably abutted against the material distributing guide plate 42, a material distributing feed port 421 is arranged on the material distributing guide plate 42 corresponding to the discharge port 142 of the light splitting detection device 1, a plurality of material dropping ports 422 are uniformly arranged on the material distributing guide plate 42 along the circumferential direction, each material dropping port 422 corresponds to a classification section, a plurality of material dropping channels are arranged on the machine table 2 below the material distributing guide plate 42, each blanking channel is arranged corresponding to the blanking port 422 of the material distributing guide plate 42, a plurality of material boxes are arranged on the lower surface of the machine table 2, and each material box is connected with each blanking channel in a corresponding manner. LED lamp beads detected by the light splitting detection device 1 are output from a discharge port 142 of the light splitting detection device 1 and enter a material splitting notch 411 of the material splitting rotary table 41 through a material splitting feed port 421 of the material splitting device 4, the industrial personal computer determines classification intervals of the LED lamp beads according to detection results of the light splitting detection device 1, and meanwhile the material splitting rotary table 41 is controlled to drive the LED lamp beads to rotate to a blanking port 422 corresponding to the classification intervals to perform blanking and collection of the LED lamp beads.

Referring to fig. 8 and 9, a second air suction channel 27 and a plurality of second air blowing channels 28 are further formed in the machine table 2 below the material distributing turntable 41, each second air blowing channel 28 is arranged in one-to-one correspondence with the blanking port 422 of the material distributing guide plate 42, the air blowing port 113 of each second air blowing channel 28 faces the blanking port 422, the air inlet 113 of each second air blowing channel 28 is located on the lower surface of the machine table 2, an electromagnetic valve is mounted on the air inlet 113, the air inlet 113 of each second air blowing channel 28 is connected with an air compressor through a multi-way connector, and the air blowing state of each second air blowing channel 28 can be controlled by controlling the on and off of the electromagnetic valve of the air inlet 113 of each second air blowing channel 28. The radial side wall of the material distributing notch 411 of the material distributing turntable 41 is provided with material distributing air holes, when the material distributing notch 411 corresponds to the blanking port 422, the material distributing air holes are communicated with the second air blowing channel 28 corresponding to the blanking port 422, and the air blowing port 113 of the second air blowing channel 28 blows the LED lamp beads in the material distributing notch 411 into the corresponding blanking port 422 through the material distributing air holes. The second air suction channel 27 is arranged corresponding to the material distributing feed port 421 of the guiding material distributing guide plate 42, the air suction port 113 of the second air suction channel 27 faces the material distributing feed port 421, the air suction port 113 of the second air suction channel 27 is located on the lower surface of the machine table 2, and the air suction port 113 is connected with a vacuum machine through an air pipe. When the material distributing notch 411 of the material distributing turntable 41 corresponds to the material distributing feed port 421, the material distributing air hole is communicated with the second air suction channel 27.

Referring to fig. 7, the material distributing guide plate 42 is further provided with a material distributing cover plate 43, and the material distributing cover plate 43 covers the material distributing notch 411 of the material distributing turntable 41.

The implementation principle of a ray splitter of the embodiment of this application does: the feeding device 3, the light splitting detection device 1 and the material distributing device 4 are respectively connected with an industrial control host; the feeding device 3 conveys the LED lamp beads to be detected to the light splitting detection device 1, the light splitting detection device 1 carries out parameter detection on the LED lamp beads to be detected and conveys the LED lamp beads to be detected to the material distribution device 4, the industrial control host machine classifies the LED lamp beads to be detected according to the detection result of the light splitting detection device 1, and the industrial control host machine controls the material distribution device 4 to classify and collect the LED lamp beads to be detected according to the classification result. The spectrometer can realize online standard LED lamp bead retest through the light splitting detection device 1. When standard LED lamp beads are repeatedly detected in the light splitting machine, LED lamp beads to be detected which are detected in a first batch and LED lamp beads to be detected which are detected in a later batch can be directly located on the detection turntable 11 at the front material position 111 and the rear material position 111 in front of and behind the correction position 112 respectively, after the LED lamp beads to be detected which are detected in the first batch are detected, the correction position 112 is controlled to perform contraposition detection, after the detection is completed, the material placing positions 111 of the LED lamp beads to be detected which are detected in the later batch can be immediately subjected to contraposition detection, and batch detection production is performed. The LED lamp pearls that await measuring that detect in batches after having saved after retest is accomplished are by loading attachment 3 to detecting carousel 11 feed inlet, by detecting the circulation district of carousel 11 feed inlet to detecting element 13, and the circulation discontinuity between the LED lamp pearl that await measuring that detects in batches earlier and the LED lamp pearl that await measuring that detects in batches later is low, has improved the continuity of the batch detection production of the LED lamp pearl that awaits measuring, has improved the production of standard LED lamp pearl time measurement and has been interrupted the problem.

The embodiment of the application also discloses a detection and correction method.

Example 4

Referring to fig. 10, a detection correction method includes the steps of:

preparing a standard LED lamp bead;

the method comprises the following steps of (1) performing parameter detection on a standard LED lamp bead by using a standard machine, wherein parameters obtained by detection of the standard machine are standard parameters; wherein, the standard machine can be a standard light splitting machine or a standard detection machine;

placing a standard LED lamp bead on a correction position of the light splitting machine in the embodiment 3, setting detection parameters of the light splitting machine on an industrial control host according to the characteristics of the LED lamp bead to be detected, and inputting standard parameters and an allowable error range value; the detection parameter setting comprises detection conditions and classification conditions;

the light splitting machine enters a correction mode, the detection assembly is controlled to perform parameter detection on the standard LED lamp beads on the correction position, the parameters obtained by the light splitting machine through the detection of the standard LED lamp beads are correction parameters, the light splitting machine compares the correction parameters with the standard parameters to obtain deviation values between the correction parameters and the standard parameters, the light splitting machine performs correction according to the deviation values to enable the correction parameters to be consistent with the standard parameters, and then the light splitting machine automatically generates an error interval according to the corrected correction parameters and the pre-input allowable error range value; during correction, the detection component can directly take the correction parameters of the standard LED lamp beads on one correction position as the correction standard; the standard LED lamp beads on a plurality of correction positions can be detected and corrected in sequence to realize correction and debugging for a plurality of times, the correction end point is determined by setting the rotation frequency of the detection turntable, and the deviation can be favorably reduced and the correction effect can be improved by increasing the times of correction and debugging;

the light splitting machine enters a first detection mode, the detection assembly is controlled to sequentially perform first detection on the standard LED lamp beads on the plurality of correction positions, parameters obtained by the light splitting machine through detection of the standard LED lamp beads are first detection parameters, the first detection parameters are compared with an error interval, whether the first detection parameters belong to the error interval range is judged, and batch production can be performed if the first detection parameters are located in the error interval range; if the first measured parameter exceeds the error interval range, the light splitting machine enters the correction mode again; the detection number of standard LED lamp beads of the calibration position of the light splitter at the first time can be limited by setting the rotation cycle of the detection turntable;

in the mass production process, the light splitter regularly retests the standard LED lamp beads according to a preset time threshold or a preset detection quantity threshold. When the light splitting machine conducts repeated measurement, the detection assembly is controlled to conduct parameter detection on the standard LED lamp beads on the correction position, the light splitting machine compares the repeated measurement result of the standard LED lamp beads with the error interval, and if the repeated measurement result is within the error interval, batch production is continued; if the retest result exceeds the error interval, the light splitting machine enters the correction mode again, and the light splitting machine can also give an audible and visual alarm to warn workers.

Through adopting above-mentioned technical scheme, on standard LED lamp pearl was located and is detected the carousel, the light splitting machine can direct on-line control detect the check bit between the check bit and the determine module of carousel and counterpoint, detects the correction through the on-line measuring of standard LED lamp pearl on the check bit is automatic, has simplified the staff and has corrected manual operation processes such as debugging to the installation of light splitting machine, improves the efficiency of correcting the detection, reduces staff's working strength.

Example 5

The difference between embodiment 5 and embodiment 4 is that the first test mode of the spectrometer in the detection and correction method of embodiment 5 is as follows: selecting a batch of LED lamp beads to be detected to perform detection classification circulation on a light splitter, wherein in the process, the light splitter controls a detection assembly to perform parameter detection on the LED lamp beads to be detected on the material level; after batch detection of the LED lamp beads to be detected is finished, performing sampling detection on the LED lamp beads to be detected by adopting a standard light splitting machine, judging whether sampling detection results are in accordance with detection classification results, and if yes, performing batch production; if not, re-entering the correction mode. The number of the LED lamp beads to be tested in the batch can be 100 or 500 or 1000, and the specific number can be selected and set according to the use requirement.

Example 6

The difference between embodiment 6 and embodiment 4 is that the first test mode of the spectrometer in the detection and correction method of embodiment 6 is as follows: the light splitting machine firstly controls the alignment detection of the correction position and the detection assembly of the detection turntable, firstly detects the standard LED lamp beads on the correction position, and can firstly detect the first batch of LED lamp beads to be detected if the first detection parameters are within the error interval range; and if the first measured parameter exceeds the error interval range, the light splitting machine enters the correction mode again. Wherein, the first survey of the first batch LED lamp pearl that awaits measuring: the light splitting machine controls the material placing position of the detection rotary disc to be in alignment detection with the detection assembly, a batch of LED lamp beads to be detected are selected to be detected and classified on the light splitting machine, and in the process, the light splitting machine controls the detection assembly to perform parameter detection on the LED lamp beads to be detected on the material placing position; after batch detection of the LED lamp beads to be detected is finished, performing sampling detection on the LED lamp beads to be detected by adopting a standard light splitting machine, judging whether sampling detection results are in accordance with detection classification results, and if yes, performing batch production; if not, re-entering the correction mode.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.