阅读说明：本技术 一种免维护光线传感器自动检测台 (Maintenance-free light sensor automatic detection platform ) 是由 孙玉龙 马凯 韦军 陈振红 柯丽燕 于 2021-05-26 设计创作，主要内容包括：本发明涉及一种免维护光线传感器自动检测台,包括暗室、光源组件和夹持组件；光源组件安装在暗室内；夹持组件包括转台和两个支座；挡板安装在转台顶面上且以转台的轴心线中心对称；暗室的一侧设置有开口,转台可转动地安装在开口内,转台的侧壁及底面与开口动密封,挡板的形状与开口位于转台上方的形状相适配；两个支座均安装在转台的顶面并且分别设置在挡板的两侧；支座顶部均开设有至少一个与待测光线传感器适配的测试接头；本发明在安装槽内设置多个测试接头,可自动、快速及批量化地测试光线传感器；其中一组待测光线传感器在暗室内进行测试时,可同时在暗室外的支座上放置下一组待测光线传感器,提高了检测效率。(The invention relates to an automatic detection table of a maintenance-free light sensor, which comprises a darkroom, a light source component and a clamping component, wherein the darkroom is provided with a light source opening; the light source component is arranged in the darkroom; the clamping assembly comprises a rotary table and two supports; the baffle is arranged on the top surface of the rotary table and is centrosymmetric with the axial lead of the rotary table; an opening is formed in one side of the darkroom, the rotary table is rotatably arranged in the opening, the side wall and the bottom surface of the rotary table are in dynamic seal with the opening, and the shape of the baffle is matched with the shape of the opening above the rotary table; the two supports are both arranged on the top surface of the rotary table and are respectively arranged on the two sides of the baffle; the top of each support is provided with at least one test joint matched with the light sensor to be tested; according to the invention, the plurality of test joints are arranged in the mounting groove, so that the light sensors can be automatically, quickly and massively tested; when one group of light sensors to be detected is tested in the darkroom, the next group of light sensors to be detected can be placed on the support outside the darkroom, so that the detection efficiency is improved.)

1. An automatic detection table of a maintenance-free light sensor is characterized by comprising a darkroom (1), a light source component (2) and a clamping component (3); the light source assembly (2) is arranged in the darkroom (1); the clamping assembly (3) comprises a rotary table (31) and two supports (32); the baffle (33) is arranged on the top surface of the rotary table (31) and is symmetrical with the axis center of the rotary table (31); an opening is formed in one side of the darkroom (1), the rotary table (31) is rotatably mounted in the opening, the side wall and the bottom surface of the rotary table (31) are in dynamic seal with the opening, and the shape of the baffle (32) is matched with the shape of the opening above the rotary table (31); the two supports (32) are both arranged on the top surface of the rotary table (31) and are respectively arranged on two sides of the baffle (33); the top of the support (32) is provided with at least one test joint matched with the light sensor to be tested.

2. The maintenance-free automatic light sensor detection table as claimed in claim 1, wherein the clamping assembly (3) further comprises a pneumatic switch (34) and a driving device, the pneumatic switch (34) and the driving device are electrically connected, and the driving device is in transmission connection with the turntable (31); and when the pneumatic switch (34) is pressed down each time, the driving device drives the rotary table (31) to rotate for half a circle.

3. The maintenance-free automatic light sensor detection table as claimed in claim 1, further comprising a programmable power supply (4), wherein the programmable power supply (4) is electrically connected with the support (32) and is used for supplying power to each light sensor to be detected in the support (32).

4. The maintenance-free automatic light sensor detection table as claimed in claim 3, further comprising a program-controlled multimeter (5), wherein the program-controlled multimeter (5) is electrically connected with the support (32) and is used for detecting the output voltage of each light sensor to be detected of the support (32).

5. The maintenance-free automatic light sensor detection table as claimed in claim 4, further comprising a jump board card (6), wherein the jump board card (6) is electrically connected with the programmable power supply (4), the programmable multimeter (5) and the support (32) for sequentially electrically connecting the programmable power supply (4) and the programmable multimeter (5) with the darkroom (1) for each light sensor to be detected.

6. The maintenance-free light sensor automatic detection table according to claim 1, characterized in that the light source assembly (2) comprises a grading controller (22) and a full spectrum light source (21); the full-spectrum light source (21) is arranged at the top in the darkroom (1), and the grading controller (22) is electrically connected with the full-spectrum light source (21) and is used for adjusting the illumination intensity of the full-spectrum light source (21).

7. The maintenance-free automatic light sensor detection table as claimed in claim 6, further comprising an upper computer (7), wherein the upper computer (7) is electrically connected with the grading controller (22); the upper computer (7) is used for sending out a plurality of test condition instructions to the grading controller (22), and the grading controller (22) controls the full-spectrum light source (21) to present different spectrum distributions according to the received different test condition instructions.

8. The maintenance-free light sensor automatic detection table according to claim 6, wherein the light source assembly (2) further comprises a heat sink (23), and the heat sink (23) is connected to the full spectrum light source (21).

9. The automatic detection table of the maintenance-free light sensor as claimed in claim 6, wherein an air inlet (11) is formed at one side of the darkroom (1), and an air outlet (12) is formed at the other side of the darkroom (1) opposite to the air inlet.

Technical Field

The invention relates to the technical field of light sensors, in particular to an automatic detection table of a maintenance-free light sensor.

Background

Along with the trend of intelligent development of the automobile industry, the light sensor is widely applied to the intelligent control fields of lamplight, air conditioners, windscreen wipers and the like, and along with the increase of the automobile holding capacity, the demand of the light sensor is increased in a geometric mode. The installation position is narrow, and the installation is difficult to remove after being completed. A stable, rapid and large-batch detection method is urgently needed, so that the problem that secondary disassembly and assembly in the whole vehicle assembly process are influenced by the quality problem of the light ray sensor is avoided.

Disclosure of Invention

Aiming at the technical problems in the prior art, the invention provides the maintenance-free automatic detection table for the optical line sensor, which can meet the requirements of automatic, quick and batch test of the optical line sensor.

The technical scheme for solving the technical problems is as follows: an automatic detection table of a maintenance-free light sensor comprises a darkroom, a light source component and a clamping component; the light source component is arranged in the darkroom; the clamping assembly comprises a rotary table and two supports; the baffle is arranged on the top surface of the rotary table and is symmetrical with the axis line of the rotary table; an opening is formed in one side of the darkroom, the rotary table is rotatably mounted in the opening, the side wall and the bottom surface of the rotary table are in dynamic seal with the opening, and the shape of the baffle is matched with the shape of the opening above the rotary table; at least one test connector matched with the light sensor to be tested is arranged at the top of the support.

The invention has the beneficial effects that: by arranging a plurality of mounting grooves and arranging the test joints in the mounting grooves, the optical sensor to be tested can be electrically connected with the test joints by inserting the optical sensor to be tested into the mounting grooves, and the mounting is quick and convenient; the light sensors to be tested can be tested simultaneously, and the automatic, quick and batch testing requirements of the light sensors are met; in addition, when one group of light sensors to be detected is tested in the darkroom, the next group of light sensors to be detected can be placed on the support outside the darkroom at the same time, preparation is made for automatic test of the next group of light sensors to be detected, and detection efficiency is improved through double-station arrangement.

On the basis of the technical scheme, the invention can be further improved as follows.

Furthermore, the clamping assembly further comprises a pneumatic switch and a driving device, the pneumatic switch is electrically connected with the driving device, and the driving device is in transmission connection with the rotary table; and when the pneumatic switch is pressed down each time, the driving device drives the rotary table to rotate for a half circle.

The beneficial effect of adopting the further scheme is that: through the drive revolving stage rotation half a circle, can accurately realize the switching of two stations automatically, use manpower sparingly, improve detection efficiency.

The device further comprises a programmable power supply which is electrically connected with the support and used for supplying power to the light ray sensors to be detected in the support.

And further, the device also comprises a program-controlled multimeter, wherein the program-controlled multimeter is electrically connected with the support and is used for detecting the output voltage of each light ray sensor to be detected of the support.

The beneficial effect of adopting the further scheme is that: whether the light sensor to be detected is qualified or not can be judged by comparing the output voltage of the light sensor to be detected with a standard value.

Furthermore, the device also comprises a jump board card, wherein the jump board card is electrically connected with the program-controlled power supply, the program-controlled universal meter and the support, and is used for enabling the program-controlled power supply and the program-controlled universal meter to be sequentially electrically connected with the light sensors to be detected in the darkroom.

The beneficial effect of adopting the further scheme is that: through setting up the jump integrated circuit board, can realize testing a plurality of optical line sensors that await measuring on the support in proper order.

Further, the light source assembly comprises a grading controller and a full-spectrum light source; the full-spectrum light source is arranged at the top in the darkroom, and the grading controller is electrically connected with the full-spectrum light source and is used for adjusting the illumination intensity of the full-spectrum light source.

The grading controller is electrically connected with the grading controller; the upper computer is used for sending various test condition instructions to the grading controller, and the grading controller controls the full-spectrum light source to present different spectrum distributions according to the received different test condition instructions.

The beneficial effect of adopting the further scheme is that: the light sensor to be tested can be detected under various different test conditions, and the accuracy of a test result is guaranteed.

Further, the light source assembly further comprises a radiator, and the radiator is connected with the full-spectrum light source.

Furthermore, an air inlet is formed in one side of the darkroom, and an air outlet is formed in the other side, opposite to the darkroom.

The beneficial effect of adopting the further scheme is that: the air inlet and the air outlet are arranged to form the linear air duct, so that heat emitted by the full-spectrum light source during working can be efficiently taken away, and the service life of the full-spectrum light source is prolonged.

Drawings

FIG. 1 is a schematic structural diagram of an automatic inspection table of a maintenance-free optical line sensor according to the present invention;

fig. 2 is a block diagram of the structure of the automatic detection table of the maintenance-free optical line sensor during detection.

In the drawings, the components represented by the respective reference numerals are listed below:

1. darkroom, 11, air inlet, 12, air outlet, 2, light source component, 21, full spectrum light source, 22, hierarchical controller, 23, radiator, 3, clamping component, 31, revolving stage, 32, support, 321, mounting groove, 33, baffle, 34, pneumatic switch, 4, program control power supply, 5, program control universal meter, 6, jump integrated circuit board, 7, host computer.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

As shown in fig. 1 and 2, the maintenance-free automatic light sensor detection table comprises a darkroom 1, a light source assembly 2, a clamping assembly 3, a program-controlled power supply 4, a program-controlled multimeter 5, a jump board card 6 and an upper computer 7.

The light source assembly 2 includes a full spectrum light source 21, a stage controller 22, and a heat sink 23. The full-spectrum light source 21 is produced by LED lamp beads and can present different spectrum distributions. The full spectrum light source 21 is arranged on the top in the darkroom 1, the grading controller 22 is arranged above the full spectrum light source 21, the grading controller 22 is electrically connected with the full spectrum light source 21, and the grading controller 22 is electrically connected with the upper computer 7. The upper computer 7 is used for selecting different test conditions as required and sending test condition signals to the grading controller 22, and the grading controller 22 controls the full-spectrum light source 21 to present different spectrum distributions according to the received test condition signals.

The heat sink 23 is connected to the full spectrum light source 21, and is configured to dissipate heat of the full spectrum light source 21 when the full spectrum light source 21 operates. One side of the darkroom 1 is provided with an air inlet 11, and the other opposite side is provided with an air outlet 12 to form a linear air duct, so that heat emitted by the full-spectrum light source 21 during working can be efficiently taken away, and the service life of the full-spectrum light source 21 is prolonged.

The clamping assembly 3 comprises a rotary table 31, two supports 32, a baffle 33 and a pneumatic switch 34, wherein the baffle 33 is installed on the top surface of the rotary table 31 and is symmetrical with the axis line center of the rotary table 31, and the baffle 33 bisects the top surface of the rotary table 31 into two parts with equal areas. An opening is arranged at one side of the darkroom 1, the rotary table 31 is a cylinder and can be rotatably arranged in the opening, the side wall and the bottom surface of the rotary table 31 are in dynamic seal with the opening, and the shape of the baffle 33 is matched with the shape of the opening above the rotary table 31. Each time the turntable 31 rotates half a turn, the baffle 33 and the darkroom 1 form a closed space, and the top surfaces of the turntables 31 at the two sides of the baffle 33 alternately move to the inside of the darkroom 1 and the outside of the darkroom 1.

Two supports 32 set up respectively in the both sides of baffle 33 and all fix on the top surface of revolving stage 31, a plurality of mounting grooves 321 have all been seted up to the top surface of two supports 32, all be provided with in every mounting groove 321 with the test connection of the optical line sensor adaptation that awaits measuring, the optical line sensor that will await measuring inserts behind mounting groove 321, can make the optical line sensor that awaits measuring and test connection electricity be connected, can supply power and acquire optical line sensor's output voltage to the optical line sensor that awaits measuring through test connection.

The pneumatic switch 34 is electrically connected to a driving device, and the driving device is in transmission connection with the turntable 31. The pneumatic switch 34 is pressed down at every time, the driving device drives the rotary table 31 to rotate for a half circle, the switching of two stations can be automatically and accurately realized, the labor is saved, and the detection efficiency is improved.

The programmable power supply 4 is electrically connected with the support 32 and is used for supplying power to each light ray sensor to be measured in the support 32. The program-controlled multimeter 5 is electrically connected with the support 32 and used for detecting the output voltage of each light sensor to be detected of the support 32 and detecting the output voltage at a standard value, and if the output voltage is equal to the standard value, the output voltage is qualified. The jump board card 6 is electrically connected with the program-controlled power supply 4, the program-controlled multimeter 5 and the support 32, and is used for enabling the program-controlled power supply 4 and the program-controlled multimeter 5 to be electrically connected with each light sensor to be detected in the darkroom 1 in sequence.

The using method of the invention is as follows:

firstly, a plurality of light sensors to be measured are sequentially inserted into the support 32 outside the darkroom 1, and then the pneumatic switch 34 is pressed to move the plurality of light sensors to be measured into the darkroom 1. The full spectrum light source 21 presents specific spectral distribution according to the test condition output by the upper computer 7 to irradiate the light sensor to be detected, and starts to automatically detect the light sensor to be detected. In the detection process, the jump board card 6 sequentially enables the program-controlled power supply 4 and the program-controlled universal meter 5 to be electrically connected with each light sensor to be detected in the darkroom 1, so that each light sensor to be detected is sequentially and respectively detected. After all the light sensors to be tested are detected, the testing conditions can be changed, the full-spectrum light source presents another specific spectrum respectively, and then the plurality of light sensors to be tested are re-detected in sequence, so that the testing accuracy is ensured. When the multiple light sensors to be detected are detected, the next group of light sensors to be detected can be inserted into the other support 32 at the same time, preparation is made for automatic test of the next group of light sensors to be detected, and detection efficiency is improved through setting of double stations.

The invention can meet the requirements of automatic, rapid and batch testing of the light sensor, and compared with the traditional testing method, the detection efficiency is improved by at least 10 times. The invention can be widely applied to factories with the detection requirements of the light sensor, realizes automation and intellectualization of the test process, and the test data can be connected with factory management data and butted with an intelligent factory data management system. By carrying out heat dissipation treatment on the light source component 2, the service life of the LED lamp can be prolonged by more than 50 percent, and the aim of maintenance-free is fulfilled.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.