阅读说明：本技术 一种lcd屏幕色度检测设备 (LCD screen chromaticity detection equipment ) 是由 吴福洲 房奕亮 于 2020-05-08 设计创作，主要内容包括：一种LCD屏幕色度检测设备,包括外壳、螺纹杆和检测仪；外壳的一侧设置带有第二轮槽的导向板、密封门和密封板,外壳上设有用于放置滚轮的第一轮槽和密封槽；外壳内设有放置架；放置架连接密封板,放置架的下端设有带有滚轮的轮架和滑动件；螺纹杆螺纹连接滑动件并传动连接驱动装置；检测仪位于放置架的上方并设置在第一安装板上；第一安装板的上设置第一伸缩装置；第一安装板的上方设有第二安装板；第二安装板通过前后移动组件连接外壳并通过左右移动组件连接第一伸缩装置；密封板设有与密封槽配合凸缘板以及与开口菜配合弹性密封块。本发明操作简单,能保证LCD屏幕进行色度检测时不受外界光源的干扰,能提高其检测的精准度。(The LCD screen chromaticity detection device comprises a shell, a threaded rod and a detector; one side of the shell is provided with a guide plate with a second wheel groove, a sealing door and a sealing plate, and the shell is provided with a first wheel groove and a sealing groove for placing the roller; a placing rack is arranged in the shell; the placing frame is connected with the sealing plate, and the lower end of the placing frame is provided with a wheel carrier with a roller and a sliding piece; the threaded rod is in threaded connection with the sliding part and is in transmission connection with the driving device; the detector is positioned above the placing frame and arranged on the first mounting plate; a first telescopic device is arranged on the first mounting plate; a second mounting plate is arranged above the first mounting plate; the second mounting plate is connected with the shell through the front-back moving assembly and is connected with the first telescopic device through the left-right moving assembly; the sealing plate is provided with a flange plate matched with the sealing groove and an elastic sealing block matched with the opening dish. The invention has simple operation, can ensure that the LCD screen is not interfered by an external light source when carrying out the chromaticity detection, and can improve the detection precision.)

1. The LCD screen chromaticity detection equipment is characterized by comprising a shell (1), a sealing door (2), a guide plate (4), a sealing plate (5), a controller (6), a driving device (7), a threaded rod (8), a plurality of rollers (12), a detector (13), a first mounting plate (14) and a second mounting plate (16);

a first wheel groove (103) is formed in the bottom surface of the shell (1), a placing frame (10) for placing an LCD screen to be detected is arranged in the shell (1), and a first opening (101) and a second opening (102) are respectively formed in two adjacent side end surfaces of the shell (1); an opening groove (105) is formed in the inner wall, close to the bottom surface of the shell (1), of the second opening (102), and a sealing groove (104) is formed in the outer end face, located in the second opening (102), of the shell (1); the sealing grooves (104) are distributed along the outer peripheral direction of the second opening (102) in a head-to-head connection mode;

the placing frame (10) is connected with the sealing plate (5), a plurality of wheel carriers (11) are arranged on the lower end face, close to the sealing plate (5), of the placing frame (10), and sliding parts (9) are arranged on the lower end face, far away from the sealing plate (5), of the placing frame (10) side by side; a plurality of sliding pieces (9) are respectively provided with a vertical first mounting hole; the threaded rods (8) respectively spirally penetrate through the first mounting holes, and the threaded rods (8) are rotatably arranged in the shell (1) and are in transmission connection with the driving device (7); the rollers (12) are respectively arranged on the wheel carriers (11), and the rollers (12) are respectively positioned in the first wheel grooves (103);

the detector (13) is positioned above the placing frame (10), the detection end of the detector (13) faces the placing frame (10), and the detector (13) is arranged on the first mounting plate (14); the upper end of the first mounting plate (14) is provided with a first telescopic device (15) side by side;

the second mounting plate (16) is positioned above the first mounting plate (14), the upper end of the second mounting plate (16) is provided with a front-back moving assembly for driving the second mounting plate (16) to face or be far away from the first opening (101), and the lower end of the second mounting plate (16) is provided with a left-right moving assembly for driving the first telescopic devices (15) to face or be far away from the second opening (102); wherein, the front-back moving component is arranged in the shell (1);

the guide plate (4) is arranged on the outer end face of the shell (1), and a second wheel groove (41) is formed in the upper end face of the guide plate (4); the second wheel groove (41), the opening groove (105) and the first wheel groove (103) are communicated in sequence;

the sealing door (2) is arranged at the first opening (101) in a sealing mode; the end face of the sealing plate (5) is provided with a flange plate (51) connected with the head, and an elastic sealing block (52) is arranged on the flange plate; the end face of the sealing plate (5) facing the shell (1) presses the shell (1), the flange plate (51) is inserted into the sealing groove (104) in a matched mode, the end face of the flange plate (51) facing the sealing groove (104) presses the sealing groove (104), and the elastic sealing block (52) is inserted into the opening groove (105) in a matched mode;

the controller (6) is arranged on the shell (1), and a plurality of signal output ends of the controller (6) are respectively connected with a signal input end of the driving device (7), a signal input end of the first telescopic devices (15), a signal input end of the left-right moving assembly and a signal input end of the front-back moving assembly.

2. The LCD screen chromaticity detection apparatus according to claim 1, wherein the bottom surface of the open groove (105) is located at a distance from the ground greater than the distance from the second wheel groove (41) to the ground, and the bottom surface of the open groove (105) is disposed obliquely from the first wheel groove (103) toward the second wheel groove (41).

3. An LCD screen chromaticity detection apparatus according to claim 1, wherein a first gasket is provided on the end face of the sealing door (2) that is pressed against the housing (1).

4. The LCD screen chromaticity test apparatus according to claim 1, wherein a second gasket is provided on the end face of the flange plate (51) pressed against the sealing groove (104).

5. An LCD screen chromaticity detection apparatus according to claim 1, characterized by comprising a noise reduction box (3); the noise reduction box (3) is covered on the outer side of the driving device (7) and arranged on the shell (1), and a sound insulation layer and a sound absorption layer are sequentially arranged on the inner wall of the noise reduction box (3).

6. An LCD screen chromaticity detection apparatus according to claim 1, comprising a plurality of cameras (20) and a display screen; the signal output ends of the cameras (20) are all connected with the signal input end of the controller (6); the signal input end of the display screen is connected with the signal output end of the controller (6).

7. LCD screen chromaticity detection apparatus according to claim 1, characterized in that the left-right movement assembly comprises a second telescopic device (18) and a sliding plate (17);

the second telescopic device (18) and a sliding plate (17) used for connecting the plurality of first telescopic devices (15) are arranged on the second mounting plate (16) side by side, and the telescopic end of the second telescopic device (18) is connected with the sliding plate (17); the sliding plate (17) is connected with the second mounting plate (16) in a sliding way.

8. An LCD screen chromaticity detection apparatus according to claim 1, wherein the front-rear moving assembly includes a fixing plate (191), a guide bar (192), a connecting plate (193), and a third telescopic device (194);

the third telescopic device (194) is arranged on the shell (1), and the telescopic end of the third telescopic device (194) is connected with the connecting plate (193); a second mounting hole is formed in the connecting plate (193), and the connecting plate (193) is connected with the second mounting plate (16);

the guide rods (192) respectively penetrate through the second mounting holes, the guide rods (192) are respectively connected with the connecting plate (193) in a sliding mode, and two ends of the guide rods (192) are respectively connected with the fixing plate (191); a plurality of fixing plates (191) are provided on the housing (1).

Technical Field

The invention relates to the technical field of screen detection, in particular to LCD screen chromaticity detection equipment.

Background

With the increasing popularization of the application of the LCD screen, in order to ensure that the brightness of the LCD screen meets the requirements of customers, the brightness of the LCD screen needs to be calibrated, and the calibration is performed on the premise that the chromaticity coordinate of the LCD screen to be detected is detected, and the LCD screens in different color coordinate areas are corrected by using different color filters; however, when the luminance of the LCD screen is detected, when the LCD screen is affected by an external light source, the accuracy of detecting the color tone of the LCD screen is reduced; the chroma detection efficiency of the LCD screen is low; therefore, the application provides an LCD screen chromaticity detection device.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides the LCD screen chromaticity detection equipment which is simple to operate, can ensure that the LCD screen is not interfered by an external light source when carrying out chromaticity detection, and can improve the detection accuracy; in addition, the invention can also greatly improve the efficiency of LCD screen detection.

(II) technical scheme

The invention provides LCD screen chromaticity detection equipment which comprises a shell, a sealing door, a guide plate, a sealing plate, a controller, a driving device, a threaded rod, a plurality of rollers, a detector, a first mounting plate and a second mounting plate, wherein the sealing door is arranged on the shell;

the bottom surface of the shell is provided with a first wheel groove, the shell is internally provided with a placing frame for placing an LCD screen to be detected, and two adjacent side end surfaces of the shell are respectively provided with a first opening and a second opening; an open slot is formed in the inner wall, close to the bottom surface of the shell, of the second opening, and a sealing groove is formed in the outer end face, where the second opening is located, of the shell; the sealing grooves are distributed along the peripheral direction of the second opening in a head-to-head connection manner;

the placing frame is connected with the sealing plate, a plurality of wheel carriers are arranged on the lower end face, close to the sealing plate, of the placing frame, and sliding parts are arranged on the lower end face, far away from the sealing plate, of the placing frame side by side; the sliding pieces are respectively provided with a vertical first mounting hole; the plurality of threaded rods respectively and spirally penetrate through the first mounting holes, are rotatably arranged in the shell and are in transmission connection with the driving device; the plurality of rollers are respectively arranged on the plurality of wheel frames, and the plurality of rollers are respectively positioned in the plurality of first wheel grooves;

the detector is positioned above the placing frame, the detection end of the detector faces the placing frame, and the detector is arranged on the first mounting plate; the upper ends of the first mounting plates are provided with first telescopic devices side by side;

the second mounting plate is positioned above the first mounting plate, the upper end of the second mounting plate is provided with a front-back moving assembly for driving the second mounting plate to face or be far away from the first opening, and the lower end of the second mounting plate is provided with a left-right moving assembly for driving the first telescopic devices to face or be far away from the second opening; wherein the front-back moving assembly is arranged in the shell;

the guide plate is arranged on the outer end face of the shell, and a second wheel groove is formed in the upper end face of the guide plate; the second wheel groove, the open groove and the first wheel groove are communicated in sequence;

the sealing door is arranged at the first opening in a sealing manner; the end face of the sealing plate is provided with a flange plate connected with the head, and an elastic sealing block is arranged on the flange plate; the end face of the sealing plate, facing the shell, compresses the shell, the flange plate is inserted into the sealing groove in a matched manner, the end face of the flange plate, facing the sealing groove, compresses the sealing groove, and the elastic sealing block is inserted into the opening groove in a matched manner;

the controller is arranged on the shell, and a plurality of signal output ends of the controller are respectively connected with the signal input end of the driving device, the signal input ends of the first telescopic devices, the signal input end of the left-right moving assembly and the signal input end of the front-back moving assembly.

Preferably, the distance from the bottom surface of the open slot to the ground is greater than the distance from the second wheel slot to the ground, and the bottom surface of the open slot is obliquely arranged from the first wheel slot to the second wheel slot.

Preferably, a first sealing gasket is arranged on the end face of the sealing door pressed against the shell.

Preferably, a second sealing gasket is arranged on the end face of the flange plate pressed against the sealing groove.

Preferably, a noise reduction box is included; the noise reduction box cover is arranged on the outer side of the driving device and on the shell, and a sound insulation layer and a sound absorption layer are sequentially arranged on the inner wall of the noise reduction box.

Preferably, the system comprises a plurality of cameras and a display screen; the signal output ends of the cameras are all connected with the signal input end of the controller; the signal input end of the display screen is connected with the signal output end of the controller.

Preferably, the left-right moving assembly comprises a second telescopic device and a sliding plate;

the second telescopic device and the sliding plates for connecting the plurality of first telescopic devices are arranged on the second mounting plate side by side, and the telescopic ends of the second telescopic device are connected with the sliding plates; the sliding plate is connected with the second mounting plate in a sliding mode.

Preferably, the front-back moving assembly comprises a fixing plate, a guide rod, a connecting plate and a third telescopic device;

the third telescopic device is arranged on the shell, and the telescopic end of the third telescopic device is connected with the connecting plate; a second mounting hole is formed in the connecting plate, and the connecting plate is connected with the second mounting plate;

the guide rods respectively penetrate through the second mounting holes, the guide rods are respectively connected with the connecting plate in a sliding manner, and two ends of the guide rods are respectively connected with the fixing plate; a plurality of fixing plates are disposed on the housing.

The technical scheme of the invention has the following beneficial technical effects:

when the sealing rack is used, the driving device is electrified to operate, the controller controls the driving device to operate to drive the threaded rod to rotate, the sliding piece moves towards one side of the second opening along the threaded rod, the roller rolls in the first wheel groove, the sealing plate is separated from the shell, and finally one end, provided with the sealing plate, of the placing rack extends out of the shell; placing an LCD screen to be detected on a placing frame; the controller controls the driving device to rotate reversely, the placing frame moves into the shell, the sealing plate presses the shell, the flange plate is inserted into the sealing groove in a matched mode, and the elastic sealing block is inserted into the open groove in a matched mode, so that the gap at the sealing plate is completely sealed, and an external light source is prevented from entering the shell from the gap between the sealing plate and the shell; the detector is electrified to operate to detect the LCD screen, and the controller controls the first telescopic device, the left-right moving assembly and the front-back moving assembly so as to adjust the distance and the position between the detector and the LCD screen, so that the detector can detect the LCD screen completely and accurately, and the detection efficiency of the LCD screen is greatly improved; when the LCD screen detects, an external light source can not enter the shell, so that the accuracy of the chromaticity detection of the LCD screen is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of an LCD screen chromaticity detection apparatus according to the present invention.

Fig. 2 is a schematic diagram of a partially enlarged structure at a position a in the LCD screen chromaticity detection apparatus according to the present invention.

Fig. 3 is a schematic diagram of a structure of a LCD screen chromaticity detection apparatus with a partially enlarged portion at B according to the present invention.

Fig. 4 is a front view of an LCD screen chromaticity detecting apparatus according to the present invention.

Fig. 5 is a schematic perspective view of a housing of an LCD screen chromaticity detection apparatus according to the present invention.

Fig. 6 is a schematic perspective view of a guide plate in an LCD screen chromaticity detection apparatus according to the present invention.

Fig. 7 is a top view of a sealing plate in the chromaticity detecting apparatus of an LCD screen according to the present invention.

Reference numerals: 1. a housing; 2. a sealing door; 3. a noise reduction box; 4. a guide plate; 41. a second wheel groove; 5. a sealing plate; 51. a flange plate; 52. an elastic sealing block; 6. a controller; 7. a drive device; 8. a threaded rod; 9. a slider; 10. placing a rack; 11. a wheel carrier; 12. a roller; 13. a detector; 14. a first mounting plate; 15. a first telescoping device; 16. a second mounting plate; 17. a sliding plate; 18. a second telescoping device; 191. a fixing plate; 192. a guide bar; 193. a connecting plate; 194. a third telescoping device; 101. a first opening; 102. a second opening; 103. a first wheel groove; 104. a sealing groove; 105. an open slot; 20. a camera is provided.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-7, the LCD screen chromaticity detecting apparatus provided by the present invention includes a housing 1, a sealing door 2, a guide plate 4, a sealing plate 5, a controller 6, a driving device 7, a threaded rod 8, a plurality of rollers 12, a detector 13, a first mounting plate 14, and a second mounting plate 16;

the bottom surface of the shell 1 is provided with a first wheel groove 103, a placing frame 10 for placing an LCD screen to be detected is arranged in the shell 1, and two adjacent side end surfaces of the shell 1 are respectively provided with a first opening 101 and a second opening 102;

an opening groove 105 is formed in the inner wall, close to the bottom surface of the shell 1, of the second opening 102, and a sealing groove 104 is formed in the outer end face, where the second opening 102 is located, of the shell 1; the sealing grooves 104 are distributed along the outer circumference of the second opening 102 in a head-to-head connection manner to form an annular groove structure;

the placing frame 10 is connected with the sealing plate 5, a plurality of wheel carriers 11 are arranged on the lower end face, close to the sealing plate 5, of the placing frame 10, and sliding pieces 9 are arranged on the lower end face, far away from the sealing plate 5, of the placing frame 10 side by side; wherein, the placing rack 10 is provided with a clamp for fixing the screen placed on the placing rack 10; clamps are generally prior art and are not described in detail herein;

a plurality of sliding pieces 9 are respectively provided with a vertical first mounting hole; the threaded rods 8 respectively and spirally penetrate through the first mounting holes, and the threaded rods 8 are rotatably arranged in the shell 1 and are in transmission connection with the driving device 7; the driving device 7 adopts a variable frequency motor, and the driving device 7 rotates forward and backward to drive the plurality of threaded rods 8 to rotate, so that the sliding piece 9 is driven to circularly reciprocate along the length direction of the threaded rods 8;

the rollers 12 are respectively arranged on the wheel frames 11, and the rollers 12 are respectively positioned in the first wheel grooves 103; when the slider 9 moves toward the outside of the housing 1 along the longitudinal direction of the threaded rod 8, the roller 12 moves toward the outside of the housing 1 within the first wheel groove 103; furthermore, one roller 12 is arranged, two sliding parts 9 are arranged, and the roller 12 is positioned at a median line of a connecting line of the two sliding parts 9;

the detector 13 is positioned above the placing rack 10, the detection end of the detector 13 faces the placing rack 10, and the detector 13 is arranged on the first mounting plate 14; the upper ends of the first mounting plates 14 are provided with first telescopic devices 15 side by side; the first telescopic device 15 is selected from but not limited to an electric telescopic rod;

the second mounting plate 16 is positioned above the first mounting plate 14, a front-and-back moving assembly for driving the second mounting plate 16 to face or be away from the first opening 101 is arranged at the upper end of the second mounting plate 16, and a left-and-right moving assembly for driving the first telescopic devices 15 to face or be away from the second opening 102 is arranged at the lower end of the second mounting plate 16; wherein, the back-and-forth moving component is arranged in the shell 1;

the guide plate 4 is arranged on the outer end face of the shell 1, and the upper end face of the guide plate 4 is provided with a second wheel groove 41; wherein, the second wheel groove 41, the open groove 105 and the first wheel groove 103 are communicated in sequence, so that the roller 12 can roll in the first wheel groove 103, the open groove 105 and the second wheel groove 41;

the sealing door 2 is arranged at the first opening 101 in a sealing way; the equipment in the shell 1 is maintained through the arranged sealing door 2;

the end face of the sealing plate 5 is provided with a flange plate 51 connected with the head, and an elastic sealing block 52 is arranged on the flange plate; the end face of the sealing plate 5 facing the outer shell 1 presses the outer shell 1, the flange plate 51 is inserted into the sealing groove 104 in a matching manner, the end face of the flange plate 51 facing the sealing groove 104 presses the sealing groove 104 in a matching manner, and the elastic sealing block 52 is inserted into the opening groove 105 in a matching manner;

the controller 6 is arranged on the shell 1, and a plurality of signal output ends of the controller 6 are respectively connected with a signal input end of the driving device 7, a signal input end of the first telescopic devices 15, a signal input end of the left-right moving assembly and a signal input end of the front-back moving assembly.

In the invention, when the rack is used, the driving device 7 is electrified to operate, the controller 6 controls the driving device 7 to operate to drive the threaded rod 8 to rotate, the sliding part 9 moves towards one side of the second opening 102 along the threaded rod 8, the roller 12 rolls in the first wheel groove 103, the sealing plate 5 is separated from the shell 1, and finally one end of the rack 10, provided with the sealing plate 5, extends out of the shell 1; placing an LCD screen to be detected on a placing rack 10; the controller 6 controls the driving device 7 to rotate reversely, so that the placing frame 10 moves into the shell 1, the sealing plate 5 compresses the shell 1, the flange plate 51 is inserted into the sealing groove 104 in a matching manner, and the elastic sealing block 52 is inserted into the open groove 105 in a matching manner, so that the gap at the sealing plate 5 is completely sealed, and an external light source is prevented from entering the shell 1 from the gap between the sealing plate 5 and the shell 1; the detector 13 power-on operation detects the LCD screen, controls first telescoping device 15, moves the subassembly about and back-and-forth movement subassembly through controller 6 to adjust distance and position between detector 13 and the LCD screen, in order to guarantee that detector 13 can be to the complete accurate detection of LCD screen.

In an alternative embodiment, the distance from the bottom surface of the open slot 105 to the ground is greater than the distance from the second wheel slot 41 to the ground, and the bottom surface of the open slot 105 is inclined from the first wheel slot 103 to the second wheel slot 41, so that the elastic sealing block 52 is better matched with the open slot 105 and avoids the elastic sealing block 52 from rubbing against the bottom surface of the second wheel slot 41 when moving in the second wheel slot 41.

In an alternative embodiment, a first sealing gasket is arranged on the end face of the sealing door 2 pressed against the shell 1; a second sealing gasket is arranged on the end face, pressed tightly by the flange plate 51 and the sealing groove 104; the sealing gasket is arranged to further improve the sealing performance between the sealing door 2 and the sealing plate 5 and the shell 1.

In an alternative embodiment, a noise reduction box 3 is included; the noise reduction box 3 is covered on the outer side of the driving device 7 and arranged on the shell 1, and a sound insulation layer and a sound absorption layer are sequentially arranged on the inner wall of the noise reduction box 3; the noise reduction box 3 is arranged to eliminate noise generated by the operation of the driving device 7.

In an alternative embodiment, a plurality of cameras 20 and display screens are included; the signal output ends of the cameras 20 are all connected with the signal input end of the controller 6; the signal input end of the display screen is connected with the signal output end of the controller 6; the camera 20 through setting up gathers the image in the shell 1 and looks over through the display screen, more conveniently controls that remove the subassembly and the back-and-forth movement subassembly is accurate about removing.

In an alternative embodiment, the left-right movement assembly comprises a second telescopic device 18 and a sliding plate 17;

the second telescopic device 18 is selected from but not limited to an electric telescopic rod, the second telescopic device 18 and a sliding plate 17 for connecting a plurality of first telescopic devices 15 are arranged on the second mounting plate 16 side by side, and the telescopic end of the second telescopic device 18 is connected with the sliding plate 17; the sliding plate 17 is slidably connected to the second mounting plate 16.

In an alternative embodiment, the forward-backward moving assembly includes a fixing plate 191, a guide rod 192, a connecting plate 193, and a third telescopic device 194; the third telescopic device 194 is selected from but not limited to an electric telescopic rod;

the third telescopic device 194 is arranged on the shell 1, and the telescopic end of the third telescopic device 194 is connected with the connecting plate 193; the connecting plate 193 is provided with a second mounting hole, and the connecting plate 193 is connected with the second mounting plate 16;

the plurality of guide rods 192 pass through the plurality of second mounting holes, the plurality of guide rods 192 are slidably connected to the connecting plate 193, and both ends of the plurality of guide rods 192 are connected to the fixing plate 191; a plurality of fixing plates 191 are provided on the housing 1.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.