阅读说明：本技术 一种摄像头测试设备 (Camera test equipment ) 是由 侯峰 于 2020-11-30 设计创作，主要内容包括：本发明公开了一种摄像头测试设备,包括工作台、安装架、转盘、近焦测试结构、远焦测试结构以及光学测试结构,安装架固定安装于工作台,转盘转动安装于工作台,转盘设有若干工位,近焦测试结构、远焦测试结构以及光学测试结构分别安装于安装架,近焦测试结构、远焦测试结构以及光学测试结构位于工位上方,近焦测试结构及远焦测试结构分别包括若干平行光管,光学测试结构包括遮罩组件及积分球,本发明摄像头测试设备能够实现摄像头完整检测流程并且整个过程自动化程度高。(The invention discloses a camera testing device which comprises a workbench, a mounting rack, a rotary table, a near focus testing structure, a far focus testing structure and an optical testing structure, wherein the mounting rack is fixedly arranged on the workbench, the rotary table is rotatably arranged on the workbench, the rotary table is provided with a plurality of stations, the near focus testing structure, the far focus testing structure and the optical testing structure are respectively arranged on the mounting rack, the near focus testing structure, the far focus testing structure and the optical testing structure are positioned above the stations, the near focus testing structure and the far focus testing structure respectively comprise a plurality of collimator tubes, and the optical testing structure comprises a mask component and an integrating sphere.)

1. The utility model provides a camera test equipment, includes the workstation, its characterized in that: camera test equipment still includes mounting bracket, carousel, nearly burnt test structure, far focus test structure and optics test structure, mounting bracket fixed mounting in the workstation, the carousel rotate install in the workstation, the carousel is equipped with a plurality of stations, nearly burnt test structure far focus test structure and optics test structure install respectively in the mounting bracket, nearly burnt test structure far focus test structure and optics test structure is located the station top, nearly burnt test structure reaches far focus test structure includes a plurality of collimator respectively, optics test structure includes shade subassembly and integrating sphere.

2. The camera testing device of claim 1, wherein: the near-focus test structure further comprises a cage, the cage comprises a fixing plate and a plurality of light pipe mounting strips, the light pipe mounting strips are fixed on the fixing plate, and the fixing plate is slidably mounted on the mounting rack.

3. The camera testing device of claim 2, wherein: the light pipe mounting strip is arc-shaped.

4. The camera testing device of claim 3, wherein: the collimator is arranged on the collimator mounting bar, and the plurality of collimators face the cameras to be detected on the stations.

5. The camera testing device of claim 1, wherein: the focal length of the collimator can be adjusted.

6. The camera testing device of claim 1, wherein: the optical test structure includes removal driving piece and lift driving piece, the removal driving piece install in the mounting bracket, the lift driving piece is fixed in the removal driving piece, the removal driving piece drives the lift driving piece removes at the horizontal direction, the shade subassembly reaches the integrating sphere is fixed in the lift driving piece, the lift driving piece drives the shade subassembly reaches the integrating sphere removes in vertical direction.

7. The camera testing device of claim 6, wherein: the shade subassembly includes shade and altitude mixture control driving piece, the altitude mixture control driving piece is fixed in the lift driving piece, the shade is fixed in the altitude mixture control driving piece, the altitude mixture control driving piece drives the shade reciprocates and makes the shade covers and waits to detect the camera.

8. The camera testing device of claim 7, wherein: the height adjusting driving piece is an air cylinder.

9. The camera testing device of claim 6, wherein: the movable driving piece and the lifting driving piece are cylinders.

10. The camera testing device of claim 1, wherein: the camera test equipment further comprises a transfer plate and a collection box, wherein the transfer plate and the collection box are electrically connected with the stations on the rotary plate, so that the camera to be detected is subjected to power-on test and open-short circuit test.

Technical Field

The invention relates to a testing device, in particular to a camera testing device.

Background

In the production process of the camera, after the camera is manufactured, functional tests such as an open-short circuit test, a current test, a far-focus and near-focus analytical force test, a bright-dark field test, a distortion inspection and the like need to be carried out to determine whether the quality of the camera meets the production standard.

The existing camera test equipment has dispersed test functions and cannot meet the test requirements of a complete process. The camera needs manual feeding among a plurality of devices during testing, and degree of automation is low, realizes that the required equipment quantity of complete detection flow is many, and is with high costs, and area is big.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide the camera testing equipment which can realize the complete detection process of the camera and has high automation degree.

The purpose of the invention is realized by adopting the following technical scheme:

the utility model provides a camera test equipment, includes workstation, mounting bracket, carousel, nearly burnt test structure, far burnt test structure and optics test structure, mounting bracket fixed mounting in the workstation, the carousel rotate install in the workstation, the carousel is equipped with a plurality of stations, nearly burnt test structure far burnt test structure and optics test structure install respectively in the mounting bracket, nearly burnt test structure far burnt test structure and optics test structure is located the station top, nearly burnt test structure reaches far burnt test structure includes a plurality of collimator respectively, optics test structure includes shade subassembly and integrating sphere.

Furthermore, the near focus test structure further comprises a cage, wherein the cage comprises a fixing plate and a plurality of light pipe mounting bars, the light pipe mounting bars are fixed on the fixing plate, and the fixing plate is slidably mounted on the mounting frame.

Further, the light pipe mounting strip is arc-shaped.

Furthermore, the collimator is arranged on the collimator mounting bar, and the plurality of collimators face the camera to be detected on the station.

Further, the focal length of the collimator can be adjusted.

Further, the optical test structure includes removal driving piece and lift driving piece, the removal driving piece install in the mounting bracket, the lift driving piece is fixed in the removal driving piece, the removal driving piece drives the lift driving piece removes at the horizontal direction, the shade subassembly reaches the integrating sphere is fixed in the lift driving piece, the lift driving piece drives the shade subassembly reaches the integrating sphere removes at vertical direction.

Further, the shade subassembly includes shade and altitude mixture control driving piece, the altitude mixture control driving piece is fixed in the lift driving piece, the shade is fixed in the altitude mixture control driving piece, the altitude mixture control driving piece drives the shade reciprocates and makes the shade covers the camera of waiting to detect.

Further, the height adjustment driving member is an air cylinder.

Further, the movable driving part and the lifting driving part are air cylinders.

Furthermore, the camera test equipment further comprises a transfer board and a collection box, wherein the transfer board and the collection box are electrically connected with the stations on the turntable, so that the camera to be detected is subjected to power-on test and open-short circuit test.

Compared with the prior art, the transfer board and the collection box in the camera test equipment enable the camera to be detected to carry out power-on test and open-short circuit test; the near-focus testing structure enables the camera to be detected to realize the simulation of the near-focus working distance and carry out the near-focus analytic force test; the far focus test structure realizes the simulation of the far focus working distance and carries out the far focus resolving power test; the optical test structure carries out dust point and dead pixel test, product optical center test and noise test; because the product is electrified and needs the cable to connect, consequently the carousel can not rotate around a direction in succession, for the circulation that realizes each test station, adopts clockwise 90 degrees earlier and rotates the cubic and realize the station conversion, and later anticlockwise rotation 270 degrees unloading, whole process automation degree is high to can realize the complete flow that detects of camera, whole equipment is small in quantity, and is with low costs, and area is little.

Drawings

FIG. 1 is a perspective view of a camera testing device of the present invention;

FIG. 2 is a perspective view of a turntable of the camera testing device of FIG. 1;

FIG. 3 is a perspective view of a near focus test configuration of the camera test apparatus of FIG. 1;

FIG. 4 is a perspective view of an optical test structure of the camera test device of FIG. 1;

fig. 5 is a schematic view of a use state of the camera testing device of fig. 1.

In the figure: 10. a work table; 20. a mounting frame; 30. a turntable; 31. a station; 40. an adapter plate; 50. a collection box; 60. a near focus test structure; 61. a cage frame; 610. a fixing plate; 611. a light pipe mounting bar; 62. a collimator; 70. a far focus test structure; 80. an optical test structure; 81. a connecting plate; 82. moving the driving member; 83. a lifting drive member; 84. mounting a plate; 85. a mask assembly; 850. a height adjustment drive; 851. masking; 86. an integrating sphere; 200. a camera is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, secured by intervening elements. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, the camera testing apparatus of the present invention is used to test the product power-on, open/short circuit test, current test, near focus test, far focus test, dust point and dead point test, product optical center test, and noise test of the camera 200, so as to detect whether the camera 200 meets the factory standard.

The camera test equipment comprises a workbench 10, a mounting frame 20, a turntable 30, an adapter plate 40, a collection box 50, a near focus test structure 60, a far focus test structure 70 and an optical test structure 80.

The mounting bracket 20 is fixedly mounted to the table 10. Three ends of the mounting bracket 20 are fixed on the workbench 10, and a sliding rail is arranged at the top of the mounting bracket 20.

The turntable 30 is rotatably mounted to the table 10, and the turntable 30 is located below the mounting frame 20. The turntable 30 is provided with a plurality of stations 31, and the stations 31 are uniformly distributed on the turntable 30. In the present embodiment, the number of the stations 31 is four. The station 31 is connected with a cable through the turntable 30, so that the product electrification detection of the camera 200 is realized. The camera 200 to be detected is mounted on the station 31 for detection.

The adapter plate 40 and the collecting box 50 are fixed on the top of the mounting frame 20 and electrically connected with the camera 200 to be detected on the station 31.

The near focus test structure 60 includes a cage 61 and a collimator 62. The cage 61 includes a fixing plate 610 and a number of light pipe mounting bars 611. The fixing plate 610 is slidably mounted to the mounting bracket 20. The light pipe mounting bar 611 has an arc shape. Each light pipe mounting bar 611 is fixed at the end to the fixing plate 610, and the plurality of light pipe mounting bars 611 and the fixing plate 610 together form a cage-shaped structure. The collimator 62 is mounted to the collimator mounting bar 611. In the present embodiment, two collimator tubes 62 are mounted on each of the light tube mounting bars 611. The light-emitting holes of the parallel light pipes 62 are focused on a point, namely, the position where the camera 200 to be detected is placed. The focal length of each collimator 62 is adjustable, and in the near focus test structure 60, the focal length of the collimator 62 is adjusted to be near focus.

The structure of the far focus test structure 70 is the same as that of the near focus test structure 60. In the afocal test configuration 70, the focal length of the collimator 62 is adjusted to afocal.

The optical test structure 80 includes a connection plate 81, a moving drive 82, a lifting drive 83, a mounting plate 84, a mask assembly 85, and an integrating sphere 86. The connecting plate 81 is slidably mounted to the mounting bracket 20. The movable driving member 82 is fixed to the connection plate 81. The elevation driver 83 is fixed to an output shaft of the movable driver 82. The moving driver 82 moves the elevation driver 83 in the horizontal direction. The mounting plate 84 is fixedly mounted to the output shaft of the elevation driving member 83. The lifting drive 83 moves the mounting plate 84 in the vertical direction. The mask assembly 85 and the integrating sphere 86 are fixed to the mounting plate 84. The mask assembly 85 includes a height adjustment drive 850 and a mask 851. The height adjustment drive 850 is secured to the mounting plate 84. A mask 851 is mounted at the output end of the height adjustment drive 850. The height adjustment driving member 850 drives the mask 851 to move up and down to inspect the camera 200.

When the camera test apparatus is used, the camera 200 is mounted on the station 31 of the turntable 30. The camera 200 firstly performs product power-on, open/short circuit test and current test through the adapter plate 40 and the collection box 50. Then the turntable 30 rotates clockwise by 90 degrees, the camera 200 to be detected rotates to the lower part of the near-focus test structure 60, and the near-focus test structure 60 enables the camera 200 to be detected to realize the simulation of the near-focus working distance and carry out the near-focus analysis force test. The turntable 30 rotates clockwise 90 degrees again, the camera 200 to be detected rotates to the lower side of the far focus test structure 70, and the far focus test structure 70 enables the camera 200 to be detected to realize the simulation of the far focus working distance and carry out the far focus analysis force test. The turntable 30 rotates clockwise 90 degrees again, the camera 200 to be detected rotates to the position below the optical test structure 80, a completely white target object is manufactured through the spherical white light of the integrating sphere 86, the completely black work environment for manufacturing products is covered through the shade 851 with one closed side, the tests of dust spots, dead spots, optical centers and noise are realized, and the switching of bright and dark fields is realized through the translation of the movable driving piece 82 and the extension and retraction of the lifting driving piece 83.

Because the product is electrified and needs cable connection, the rotary table 30 can not rotate continuously around one direction, and in order to realize the circulation of each test station 31, the continuous rotation of the strip line product is realized by the combination of forward rotation and reverse rotation of the rotary table 30.

The transfer board 40 and the collection box 50 in the camera test equipment enable the camera 200 to be tested to carry out power-on test, open short circuit test and battery test; the near-focus test structure 60 enables the camera 200 to be detected to realize the simulation of the near-focus working distance and carry out the near-focus analytic force test; the far focus test structure 70 realizes the simulation of the far focus working distance and carries out the far focus resolving power test; the optical test structure 80 performs dust point and dead spot tests, product optical center tests and noise tests; because the product is electrified and needs the cable to connect, consequently carousel 30 can not rotate around a direction in succession, for the circulation that realizes each test station 31, adopts clockwise 90 degrees to rotate the cubic earlier and realize station 31 conversion, and later anticlockwise rotation 270 degrees unloading, whole process automation degree is high to can realize the complete flow that detects of camera 200, whole equipment is small in quantity, and is with low costs, and area is little. The integration of different test items is realized through a multi-station 31 mode, and the purpose that one device meets a plurality of test functions is achieved.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.