CN210136378U - Detection apparatus for polyphaser module - Google Patents

Abstract

The utility model belongs to the technical field of the optical detection, a detection device of polyphaser module is disclosed, include: a bottom plate and a stroke image capturing module; at least one stroke image capturing module is arranged on the bottom plate and can move on the bottom plate along a first direction; each stroke image capturing module is provided with a plurality of camera modules, at least one camera module is a mobile camera module, and the mobile camera module can move along a second direction on the stroke image capturing module. The utility model discloses can deal with the detection of the LCD screen of different models, improve the variety and the efficiency that the LCD screen detected, reduce artifical and time cost.

Description

Detection apparatus for polyphaser module

Technical Field

The utility model relates to an optical detection technical field especially relates to a detection device of polyphaser module.

Background

With the rapid development of electronic technology and the improvement of production level, LCD screens become of great importance in people's lives. In order to meet the detection requirement of the LCD screen, the automatic optical detection system replaces the detection means of manual operation. The working principle of the automatic optical detection system comprises an industrial camera, an image acquisition card and other hardware equipment, wherein the industrial camera is used for acquiring an image of an LCD screen, the image is digitized by using the image acquisition card and other hardware equipment to obtain data, and then the acquired data and reference data of a standard pattern are analyzed and compared by using software to judge whether a detected liquid crystal panel is qualified or not. The whole detection process can be used as a liquid crystal panel for simulating human eye detection, and manual detection is automated and intelligent.

At present, the automatic optical detection system is usually matched with a single CCD camera module, the system can only detect the LCD screen of a single model, when LCD manufacturers manufacture products of different models, automatic optical detection systems of different types need to be purchased, huge equipment cost is caused, more personnel management and maintenance need to be equipped, and then corresponding production/labor cost is increased.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a detection device of a multi-camera module, and solves the problem that an automatic optical detection system in the prior art can only detect an LCD screen of a single model.

The embodiment of the application provides a detection device of polyphaser module, includes: a bottom plate and a stroke image capturing module;

at least one stroke image capturing module is arranged on the bottom plate and can move on the bottom plate along a first direction;

each stroke image capturing module is provided with a plurality of camera modules, at least one camera module is a mobile camera module, and the mobile camera module can move along a second direction on the stroke image capturing module.

Preferably, the stroke image capturing module further includes: the device comprises a back plate, a first ball screw assembly, a first linear guide rail assembly and a second linear guide rail assembly;

the camera module is installed on the back plate, the left side and the right side of the back plate are respectively installed on the first linear guide rail assembly and the second linear guide rail assembly which are arranged in parallel, and the first ball screw assembly drives the back plate to move along a first direction.

Preferably, the stroke image capturing module further includes: a camera moving unit; the camera moving unit is mounted on the back plate;

the camera moving unit includes: the third linear guide rail assembly, the third ball screw assembly and the third servo motor assembly;

the at least one movable camera module is mounted on the third ball screw assembly, the third servo motor assembly is connected with the third ball screw assembly in a matched mode, and the third servo motor assembly drives the movable camera module to move on the third linear guide rail assembly along the second direction.

Preferably, at least one camera module is a fixed camera module, and the fixed camera module is fixedly mounted on the back plate.

Preferably, the stroke image capturing module further includes: an image capturing photoelectric sensor assembly; the image-taking photoelectric sensor assembly is mounted on the back plate.

Preferably, the camera module includes: the camera comprises a camera body, a camera lens and a camera mounting bracket; the camera lens is connected with the camera body, and the camera body is fixed on the camera mounting bracket.

Preferably, the camera module further includes: finely adjusting the sliding table assembly; the fine adjustment sliding table assembly is connected with the camera mounting bracket; the fine adjustment sliding table assembly is used for adjusting the inclination angle or the working distance of the camera.

Preferably, the camera module further includes: focusing electric sliding table and focusing bracket; the focusing electric sliding table is fixed on the focusing support and connected with the camera lens; the camera body is fixed on the focusing support, and the focusing support is connected with the fine adjustment sliding table assembly.

Preferably, the detection device for the multi-camera module further comprises: a motor assembly;

the motor assembly includes: the device comprises a belt driving wheel, a belt, a motor assembly machine workpiece and a first servo motor assembly;

the first servo motor assembly is fixed on a machining part of the motor assembly machine, and the machining part of the motor assembly machine is fixed on the bottom plate; the belt driving wheel transmits the torque generated by the first servo motor to the first ball screw assembly through the belt.

Preferably, the detection device for the multi-camera module further comprises: a position-measuring photoelectric sensor assembly;

the position-finding photoelectric sensor unit includes: the device comprises a photoelectric sensor module, a sensor slideway and an induction sheet; the photosensor module includes a plurality of photosensors;

the sensor slide is fixed on the bottom plate, a plurality of photoelectric sensors are respectively fixed on different positions of the sensor slide, and the induction sheet is fixed on the first linear guide rail assembly.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

in an embodiment of the present application, a detecting device of a multi-camera module includes a base plate, and a stroke image capturing module, where at least one stroke image capturing module is mounted on the base plate and can move along a first direction (e.g., a vertical direction) on the base plate; each stroke image capturing module is provided with a plurality of camera modules, at least one camera module is a mobile camera module, and the mobile camera module can move along a second direction (for example, the horizontal direction) on the stroke image capturing module. Therefore, the number of the stroke image capturing modules and the camera modules can be selected according to the requirements of different screens, the spatial positions of the n camera modules are adjusted through the stroke image capturing modules and the movement of the camera modules, so that each camera module captures image information of 1/n area of the LCD screen, the detection of the LCD screens of different models can be responded, the diversity and the efficiency of the detection of the LCD screens are improved, and the labor cost and the time cost are reduced.

Drawings

In order to more clearly illustrate the technical solution of the present embodiment, the drawings needed to be used in the description of the embodiment will be briefly introduced below, and it is obvious that the drawings in the following description are an embodiment of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of a back overall structure of a detection device of a multi-camera module according to an embodiment of the present invention;

fig. 2 is a schematic front overall structure diagram of a detection apparatus of a multi-camera module according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a bottom plate in a detection device of a multi-camera module according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first motor assembly in a detection apparatus for a multi-camera module according to an embodiment of the present invention;

fig. 5 is a schematic front view of a first stroke image capturing module in a detection apparatus of a multi-camera module according to an embodiment of the present invention;

fig. 6 is a schematic diagram illustrating a back structure of a first stroke image capturing module in a detection apparatus of a multi-camera module according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a first linear guide rail assembly in a detection apparatus for a multi-camera module according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a first back plate in a detection apparatus for a multi-camera module according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a first ball screw assembly in a detection apparatus of a multi-camera module according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a first CCD camera module in a detection apparatus for multiple camera modules according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a first position-finding photoelectric sensing assembly in a detection apparatus for a multi-camera module according to an embodiment of the present invention.

The system comprises a base plate 1, a base plate 2, a first motor assembly 3, a second motor assembly 4, a first stroke image capturing module 5, a first position measuring photoelectric sensor assembly 6, a second position measuring photoelectric sensor assembly 6 and a second stroke image capturing module 7;

1-first thread hole group, 1-2-second thread hole group, 1-3-third thread hole group, 1-4-first belt via hole, 1-5-fourth thread hole group, 1-6-fifth thread hole group, 1-7-sixth thread hole group, 1-8-seventh thread hole group, 1-9-second belt via hole, 1-10-eighth thread hole group, 1-11-ninth thread hole group, 1-12-tenth thread hole group;

2-1-a first belt driving wheel, 2-a first belt, 2-3-a first motor assembly machine workpiece and 2-4-a first servo motor component;

4-1-a first linear guide rail component, 4-2-a first back plate, 4-3-a first ball screw component, 4-a second linear guide rail component, 4-5-a third linear guide rail component, 4-6-a first image-taking photoelectric sensor component, 4-7-a first CCD camera module, 4-8-a third ball screw component, 4-9-a second CCD camera module, 4-10-a fourth linear guide rail component, 4-11-a fourth ball screw component, 4-12-a second image-taking photoelectric sensor component, 4-13-a third CCD camera module, 4-14-a third servo motor component, and 4-15-a fourth servo motor component;

5-1-a first photoelectric sensor module, 5-2-a first sensor slideway, 5-3-a first sensing piece;

4-1-guide rail stop block, 4-1-2-first linear guide rail;

4-2-1-a first counter sink group, 4-2-an eleventh thread hole group, 4-2-3-a twelfth thread hole group, 4-2-4-a second counter sink hole group, 4-2-5-a thirteenth thread hole group, 4-2-6-a third counter sink hole group, 4-2-7-a fourteenth thread hole group, 4-2-8-a fifteenth thread hole group, 4-2-9-a third belt via hole, 4-2-10-a fourth belt via hole, 4-2-11-a sixteenth thread hole group, 4-2-12-a seventeenth thread hole group, 4-2-13-an eighteenth thread hole group, 4-2-14-a nineteenth thread hole group;

4-3-1-a first support assembly, 4-3-2-a first mounting seat, 4-3-a first ball screw, and 4-3-4-a first belt driven wheel;

4-7-1-a first camera body, 4-7-2-a first camera lens, 4-7-3-a first fine adjustment sliding table assembly, 4-7-4-a first focusing electric sliding table, 4-7-5-a first focusing support and 4-7-6-a first camera mounting support.

Detailed Description

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

The embodiment of the application provides a detection device of polyphaser module, mainly includes: bottom plate, stroke image capture module.

At least one stroke image capturing module is arranged on the bottom plate and can move on the bottom plate along a first direction; each stroke image capturing module is provided with a plurality of camera modules, at least one camera module is a mobile camera module, and the mobile camera module can move along a second direction on the stroke image capturing module.

Therefore the utility model discloses can select the stroke to get for instance the quantity of module, camera module according to the demand of different screens to get for instance the removal of module and camera module through the stroke, adjust the spatial position of a plurality of camera modules, make every camera module absorb the regional image information of LCD screen 1/n, can deal with the detection of the LCD screen of different models, improve the variety and the efficiency that the LCD screen detected, reduce artifical and time cost.

The following describes the application embodiment in detail by taking an example in which the detection device includes two stroke image capturing modules and six camera modules.

As shown in fig. 1 and 2, the utility model provides a detection apparatus for multi-camera module, get for instance module 4, first position finding photoelectric sensing subassembly 5, second position finding photoelectric sensing subassembly 6, second stroke and get for instance module 7 including bottom plate 1, first motor element 2, second motor element 3, first stroke.

Referring to fig. 3, the base plate 1 is formed by machining an aluminum alloy plate having a specific size, which is relatively low in density and has a certain strength. The front surface of the bottom plate 1 is provided with a first threaded hole group 1-1, a second threaded hole group 1-2, a third threaded hole group 1-3, a fourth threaded hole group 1-5, a fifth threaded hole group 1-6, a sixth threaded hole group 1-7, a seventh threaded hole group 1-8, an eighth threaded hole group 1-10, a ninth threaded hole group 1-11 and a tenth threaded hole group 1-12; the above screw holes are used for fixing other modules. Specifically, the first threaded hole group 1-1 is used for fixing a guide rail in a first linear guide rail assembly, the second threaded hole group 1-2 is used for fixing a first support assembly in a first ball screw assembly, the third threaded hole group 1-3 is used for fixing a first motor assembly, the fourth threaded hole group 1-5 is used for fixing a guide rail in a second linear guide rail assembly, the fifth threaded hole group 1-6 is used for fixing a guide rail in a third linear guide rail assembly, the sixth threaded hole group 1-7 is used for fixing a second support assembly in a second ball screw assembly, the seventh threaded hole group 1-8 is used for fixing a second motor assembly, the eighth threaded hole group 1-10 is used for fixing a guide rail in a fourth linear guide rail assembly, and the ninth threaded hole group 1-11 is used for fixing a first photoelectric sensor assembly, the tenth thread hole group 1-12 is used to fix a second photosensor assembly.

The front surface of the bottom plate 1 is further provided with first belt through holes 1-4 and second belt through holes 1-9, the first belt through holes 1-4 are used for meeting the matching between the first motor assembly 2 and the first ball screw assemblies 4-3, and the second belt through holes 1-9 are used for meeting the matching between the second motor assembly 3 and the second ball screw assemblies. The base plate 1 serves as a carrier for the entire module for fixing further modules.

Referring to fig. 4, the first motor assembly 2 comprises a first belt driving wheel 2-1, a first belt 2-2, a first motor assembly machine workpiece 2-3 and a first servo motor assembly 2-4.

The first servo motor assembly 2-4 is fixed by the first motor assembly machine workpiece 2-3, and the whole is fixed on the third thread hole group 1-3 of the bottom plate 1 through the first motor assembly machine workpiece 2-3 and a bolt; the first servo motor assembly 2-4 generates torque under the action of an external control signal; the first belt driving wheel 2-1 outputs the torque of the first servo motor component 2-4; the first belt 2-2 transmits the torque generated by the first servo motor assembly 2-4 to the first ball screw assembly 4-3.

The first motor assembly 2 mainly functions to drive the short-stroke image capturing module (i.e., the first traveling image capturing module 4) to move back and forth along the X direction (as shown in fig. 1).

The composition and function of the second motor assembly 3 are similar to those of the first motor assembly 2, and are not described again.

Referring to fig. 5 and 6, the first stroke image capturing module 4 includes a first linear guide rail assembly 4-1, a first back plate 4-2, a first ball screw assembly 4-3, a second linear guide rail assembly 4-4, a third linear guide rail assembly 4-5, a first image capturing photoelectric sensor assembly 4-6, a first CCD camera module 4-7, a third ball screw assembly 4-8, a second CCD camera module 4-9, a fourth linear guide rail assembly 4-10, a fourth ball screw assembly 4-11, a second image capturing photoelectric sensor assembly 4-12, a third CCD camera module 4-13, a third servo motor assembly 4-14, and a fourth servo motor assembly 4-15.

The first linear guide rail assembly 4-1 and the second linear guide rail assembly 4-4 have the same structure, and taking the first linear guide rail assembly 4-1 as an example, as shown in fig. 7, the first linear guide rail assembly 4-1 is composed of a guide rail stopper 4-1-1 and a first linear guide rail 4-1-2. The first linear guide assembly 4-1 and the second linear guide assembly 4-4 are used for supporting and guiding the movement of the first stroke image capturing module 4. When the first servo motor assembly 2-4 drives the first stroke image capturing module 4 to move along the X direction, the first linear guide rail assembly 4-1 and the second linear guide rail assembly 4-4 play a role in supporting and guiding.

The first back plate 4-2 is provided with a first counter bore group 4-2-1, an eleventh threaded bore group 4-2-2, a twelfth threaded bore group 4-2-3, a second counter bore group 4-2-4, a thirteenth threaded bore group 4-2-5, a third counter bore group 4-2-6, a fourteenth threaded bore group 4-2-7, a fifteenth threaded bore group 4-2-8, a sixteenth threaded bore group 4-2-11, a seventeenth threaded bore group 4-2-12, an eighteenth threaded bore group 4-2-11 and a nineteenth threaded bore group 4-2-14, wherein the threaded bores are used for fixedly forming parts of the first stroke image capturing module 4.

Specifically, as shown in fig. 8, the first counterbore set 4-2-1 is used for fixing a guide rail stop 4-1-1 in the first linear guide rail assembly 4-1, the eleventh counterbore set 4-2-2 is used for fixing a third support assembly in the third ball screw assembly 4-8, the twelfth counterbore set 4-2-3 is used for fixing the second CCD camera module 4-9, the second counterbore set 4-2-4 is used for fixing a first mounting seat in the first ball screw assembly 4-3, the thirteenth counterbore set 4-2-5 is used for fixing a fourth support assembly in the fourth ball screw assembly 4-10, and the third counterbore set 4-2-6 is used for fixing a guide rail stop in the second linear guide rail assembly 4-4, the fourteenth threaded hole group 4-2-7 is used for fixing a guide rail in the third linear guide rail assembly 4-5, the fifteenth threaded hole group 4-2-8 is used for fixing the third servo motor assembly 4-14, the sixteenth threaded hole group 4-2-11 is used for fixing the fourth servo motor assembly 4-15, the seventeenth threaded hole group 4-2-12 is used for fixing a guide rail in the fourth linear guide rail assembly 4-10, the eighteenth threaded hole group 4-2-13 is used for fixing the first image capturing photoelectric sensor assembly 4-6, and the nineteenth threaded hole group 4-2-14 is used for fixing the second image capturing photoelectric sensor assembly 4-12.

And a third belt through hole 4-2-9 and a fourth belt through hole 4-2-10 are also arranged on the front surface of the first back plate 4-2. The third belt through hole 4-2-9 is used for matching between a third belt and the third servo motor assembly 4-14 and the third ball screw assembly 4-8, and the fourth belt through hole 4-2-10 is used for matching between a fourth belt and the fourth servo motor assembly 4-15 and the fourth ball screw assembly 4-11. The first back plate 4-2 functions as a carrier for the components constituting the first stroke image capturing module 4. The function of the second backboard is similar to that of the first backboard 4-2, and therefore, the detailed description is omitted.

As shown in fig. 9, the first ball screw assembly 4-3 includes a first housing assembly 4-3-1, a first mounting seat 4-3-2, a first ball screw 4-3-3, and a first belt driven pulley 4-3-4.

The first belt driven wheel 4-3-4 transmits the torque of the first motor assembly 2 to the first ball screw 4-3-3; the first ball screw 4-3-3 converts the circular motion generated by the torque into linear motion and drives the first stroke image capturing module 4 to move; the first support assembly 4-3-1 integrally fixes the first ball screw assembly 4-3; the first mounting seat 4-3-2 transmits the linear motion generated by the first ball screw 4-3-3 to the first back plate 4-2.

The first image capturing photoelectric sensor assembly 4-6 and the second image capturing photoelectric sensor assembly 4-12 are respectively mounted on the first back plate 4-2. The first image capturing photosensor assembly 4-6 and the second image capturing photosensor assembly 4-12 function similarly, and the first image capturing photosensor assembly 4-6 is taken as an example for description.

The first image-taking photoelectric sensor assembly 4-6 comprises three photoelectric sensors from left to right, the three photoelectric sensors are respectively fixed on a sensor slide way, specifically, the three photoelectric sensors are at a starting point, an original point and an end point, the starting point/the end point plays a role in limiting the whole stroke from soft, and the original point can give a signal to ensure the zero point of the stroke. The induction sheet is fixed on a mounting seat in the third ball screw assembly 4-8 and is driven by the third ball screw assembly 4-8 to reciprocate between a starting point and an end point.

As shown in fig. 10, the first CCD camera module 4-7 includes a first camera body 4-7-1, a first camera lens 4-7-2, a first fine adjustment sliding table assembly 4-7-3, a first focusing electric sliding table 4-7-4, a first focusing bracket 4-7-5, and a first camera mounting bracket 4-7-6.

The first CCD camera module 4-7 is mainly used for taking 1/6 area views of the LCD screen (taking the first and second stroke image capturing modules 4 and 7 respectively comprising three CCD camera modules, i.e. a total of six camera modules in the model as an example), and converting the optical image into a digital signal, and transmitting the digital signal to the AOI module for accurately judging the LCD defect.

The first camera body 4-7-1 and the first camera lens 4-7-2 are connected through threads, the first camera body and the first camera lens are fixed on the first focusing support 4-7-5 through machining parts, and the first focusing electric sliding table 4-7-4 is fixed on the first focusing support 4-7-5 through bolts. The first focusing electric sliding table 4-7-4 provides linear motion along the axial direction (coaxial with the lens), is connected with the first camera lens 4-7-2 through a machining piece, and can drive the first camera lens 4-7-2 to change the length along the axial direction when the first focusing electric sliding table works, so that the purpose of focusing is achieved; the first focusing support 4-7-5 is connected with the first fine adjustment sliding table assembly 4-7-3 through a bolt, and then is connected with the first camera mounting support 4-7-6 through a bolt.

The fine adjustment sliding table assembly can slightly compensate the inclination angle/working distance of the first camera body 4-7-1, so that the first camera body 4-7-1 obtains an ideal shooting field of view. The first focusing electric sliding table 4-7-4 drives the first camera lens 4-7-2 to move up and down along the axial direction of the first focusing electric sliding table through the first focusing support 4-7-5, so that an accurate focal length is obtained. The first camera mounting bracket 4-7-6 fixes the first CCD camera module 4-7 on a guide rail stop in the third linear guide rail assembly 4-5 and a third mounting seat in the third ball screw assembly 4-8, and the third ball screw assembly 4-8 can drive the first CCD camera module 4-7 to move along the Y direction (as shown in fig. 1) when moving.

The structures and working principles of the second CCD camera module 4-9 and the third CCD camera module 4-13 in the first stroke image capturing module 4 are similar to those of the first CCD camera module 4-7, and thus the detailed description thereof is omitted.

In addition, the second CCD camera module 4-9 may also be directly fixed on the first back plate 4-2.

The structure and the working principle of the CCD camera module in the second stroke image capturing module 7 are similar to those of the first CCD camera module 4-7, and thus the detailed description thereof is omitted.

The first image capturing module 4 may adjust the horizontal spatial positions of the first, second, and third cameras in the first image capturing module 4 according to the requirements of different screens, so as to achieve the purpose that the first image capturing module 4 always obtains the image information of the LCD screen 1/2. The second stroke image capturing module 7 works in a similar manner to the first stroke image capturing module 4.

A plurality of CCD camera modules acquire the focus through focusing the regulation of electronic slip table respectively, obtain an ideal shooting visual field through finely tuning the slip table subassembly to turn into digital signal to optical image, transmit the defect that the AOI module carries out accurate judgement LCD.

Referring to fig. 11, the first position-finding photosensor assembly 5 includes a first photosensor module 5-1, a first sensor runner 5-2, and a first sensor strip 5-3. The first position-finding photosensor assembly 5 functions as a source of motion feedback to control the motion of the motor.

The first sensor slideway 5-2 is fixed on the seventh threaded hole group 1-8 of the bottom plate 1 through a bolt, the first photoelectric sensor module 5-1 is composed of three photoelectric sensors, and the three photoelectric sensors are sequentially fixed on the first sensor slideway 5-2 according to an original point, a starting point and an end point respectively. The first induction sheet 5-3 is formed by machining an aluminum alloy plate, two through holes are formed in the first induction sheet 5-3 mainly due to light weight, the first induction sheet 5-3 is fixed on a sliding block of the first linear guide rail 4-1-2 of the first stroke image capturing module 4 through the through holes, and when the first stroke image capturing module 4 moves along the X direction, the sliding block of the first linear guide rail 4-1-2 moves along with the movement, so that the first induction sheet 5-3 is driven to move.

The first position-finding photoelectric sensor assembly 5 is used for transmitting a return-to-origin/return-to-start/end signal to the first servo motor assembly 2-4, and when the first sensing piece 5-3 moves to the opposite photoelectric sensing position, the corresponding photoelectric sensor sends a feedback signal to the motor control system so as to control the motor to stop moving.

The second position-finding photosensor assembly 6 is similar in composition and function to the first position-finding photosensor assembly 5, and therefore, the description thereof is omitted.

Those skilled in the art should understand that the number of the camera modules of the detecting device provided by the present application may also be other numbers, such as four, nine, etc., and the number of the stroke image capturing modules of the detecting device provided by the present application may also be one, three, etc., as the case may be, which is not limited in this application.

To sum up, the utility model provides a many CCD camera module that compatible multiple specification LCD screen detected mainly comprises a plurality of (for example six) camera module groups that can change spatial position. According to LCD screens with different specifications, the positions of a plurality of camera modules are adjusted so as to achieve the purpose of respectively shooting image information of 1/n (for example 1/6) area of the LCD screen, then the information is transmitted to an AOI module, and a detection system of the AOI module is used for analyzing and comparing the transmitted data with the stored standard pattern data so as to realize the LCD detection.

The embodiment of the utility model provides a pair of detection device of polyphaser module includes following technological effect at least:

(1) the method can be used for detecting the LCD screens of different models, so that the diversity and the efficiency of the detection of the LCD screens are improved, and the labor cost and the time cost are greatly reduced;

(2) the plurality of camera modules respectively acquire image information of one area of the LCD screen, so that the detection effect is better;

(3) a sensor is used in the direction adjusting process, so that the position accuracy is good;

(4) and automatic focusing is adopted, so that the reduction is realized, and the operation is more convenient and simpler.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a detection device of polyphaser module which characterized in that includes: a bottom plate and a stroke image capturing module;

at least one stroke image capturing module is arranged on the bottom plate and can move on the bottom plate along a first direction;

each stroke image capturing module is provided with a plurality of camera modules, at least one camera module is a mobile camera module, and the mobile camera module can move along a second direction on the stroke image capturing module.

2. The detecting device for multiple camera modules as claimed in claim 1, wherein the stroke image capturing module further comprises: the device comprises a back plate, a first ball screw assembly, a first linear guide rail assembly and a second linear guide rail assembly;

the camera module is installed on the back plate, the left side and the right side of the back plate are respectively installed on the first linear guide rail assembly and the second linear guide rail assembly which are arranged in parallel, and the first ball screw assembly drives the back plate to move along a first direction.

3. The multi-camera module detection device of claim 2, wherein the stroke image capturing module further comprises: a camera moving unit; the camera moving unit is mounted on the back plate;

the camera moving unit includes: the third linear guide rail assembly, the third ball screw assembly and the third servo motor assembly;

the at least one movable camera module is mounted on the third ball screw assembly, the third servo motor assembly is connected with the third ball screw assembly in a matched mode, and the third servo motor assembly drives the movable camera module to move on the third linear guide rail assembly along the second direction.

4. The apparatus for detecting multiple camera modules of claim 2, wherein at least one of the camera modules is a fixed camera module, and the fixed camera module is fixedly mounted on the back plate.

5. The detecting device for multiple camera modules as claimed in claim 3, wherein the stroke image capturing module further comprises: an image capturing photoelectric sensor assembly; the image-taking photoelectric sensor assembly is mounted on the back plate.

6. The apparatus for inspecting a plurality of camera modules as set forth in claim 1, wherein the camera modules comprise: the camera comprises a camera body, a camera lens and a camera mounting bracket; the camera lens is connected with the camera body, and the camera body is fixed on the camera mounting bracket.

7. The apparatus for inspecting a plurality of camera modules as set forth in claim 6, wherein the camera modules further comprise: finely adjusting the sliding table assembly; the fine adjustment sliding table assembly is connected with the camera mounting bracket; the fine adjustment sliding table assembly is used for adjusting the inclination angle or the working distance of the camera.

8. The apparatus for inspecting a multi-camera module set of claim 7, wherein the camera module set further comprises: focusing electric sliding table and focusing bracket; the focusing electric sliding table is fixed on the focusing support and connected with the camera lens; the camera body is fixed on the focusing support, and the focusing support is connected with the fine adjustment sliding table assembly.

9. The multi-camera module detection device of claim 2, further comprising: a motor assembly;

the motor assembly includes: the device comprises a belt driving wheel, a belt, a motor assembly machine workpiece and a first servo motor assembly;

the first servo motor assembly is fixed on a machining part of the motor assembly machine, and the machining part of the motor assembly machine is fixed on the bottom plate; the belt driving wheel transmits the torque generated by the first servo motor to the first ball screw assembly through the belt.

10. The multi-camera module detection device of claim 2, further comprising: a position-measuring photoelectric sensor assembly;

the position-finding photoelectric sensor unit includes: the device comprises a photoelectric sensor module, a sensor slideway and an induction sheet; the photosensor module includes a plurality of photosensors;

the sensor slide is fixed on the bottom plate, a plurality of photoelectric sensors are respectively fixed on different positions of the sensor slide, and the induction sheet is fixed on the first linear guide rail assembly.

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