CN103716620A - Automatic function testing machine for camera modules - Google Patents
Automatic function testing machine for camera modules Download PDFInfo
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- CN103716620A CN103716620A CN201310751306.6A CN201310751306A CN103716620A CN 103716620 A CN103716620 A CN 103716620A CN 201310751306 A CN201310751306 A CN 201310751306A CN 103716620 A CN103716620 A CN 103716620A
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Abstract
The invention discloses an automatic function testing machine for camera modules. The automatic function testing machine comprises a work platform and a controller, at least one rotation testing device is fixedly arranged on the work platform at intervals, and a locating jig and a PC are arranged on the work platform corresponding to each rotation testing device. A plurality of testing units used for carrying out function testing on the camera modules are located on the rotation testing devices. Corresponding movement locating mechanisms are arranged on the work platform corresponding to part of the locating jigs, the controller can control the movement locating mechanisms to push the corresponding locating jigs to move and to be located at set positions, the controller can control the rotation testing devices to rotate by a set angle and to be located, and the testing units on the rotation testing devices are made to be aligned at the camera modules when rotating to the set positions. The automatic function testing machine is simple in testing operation, labor can be greatly reduced, the workload of testing personnel is greatly lowered, testing work efficiency is optimized, meanwhile, testing precision is improved, and therefore the testing cost of a whole test is lowered.
Description
Technical field
The present invention relates to a kind of camera module image function detection equipment, specifically relate to a kind of camera module automatic function testing machine.
Background technology
Along with scientific and technological development, the demand of the camera module on the electronic products such as mobile phone and quality get more and more and severization.In order to ensure the quality of product, need to test the function of camera module, the functional test of camera module is that module is placed under the light source of appointment, carries out the test of test item under corresponding light source, thereby reaches the select object of defective products.The functional test of camera module mainly comprises: the nearly burnt test of AF, stain test and AF Jiao far away and MTF burnt test far away, in prior art, the functional test of camera module need to be carried out multiple function test to camera module by many equipment with different test functions.In test process, employee needs manual camera module is moved under corresponding light source, and this function is detected, and now camera module position is unfixing, conventionally can not well camera module be placed in to light source center position, measuring accuracy is greatly affected.In addition because employee is hand-driven moving dynamic model group always, whole test process greatly time waste on mobile module, serious impact production test efficiency.
Summary of the invention
In order to solve the problems of the technologies described above, the present invention proposes a kind of camera module automatic function testing machine, can realize the test to camera module multiple function by a test machine, test operation is simple, can reduce in a large number manpower, greatly reduce tester's workload, improve the precision of test when optimizing test job efficiency, and then reduce the testing cost of whole test.
Technical scheme of the present invention is achieved in that
A kind of camera module automatic function testing machine, comprise workbench and controller, on described workbench, interval is installed with at least one rotation testing apparatus, corresponding each rotation testing apparatus, described workbench is provided with a localization tool and in order to carrying positioning shooting head mould group the PC that software is controlled in test is housed; Described localization tool is provided with an image pick-up card, and described image pick-up card is electrically connected to camera module, and described image pick-up card is electrically connected to described PC, and described PC is electrically connected to described controller; On described rotation testing apparatus, location is provided with several in order to camera module is carried out to the test cell of functional test; Corresponding part localization tool, described workbench is provided with corresponding mobile positioning mechanism, described controller can be controlled described mobile positioning mechanism and promote corresponding localization tool and move and be positioned desired location, and described controller can be controlled described rotation testing apparatus and rotate set angle location, make described in several on it when test cell goes to described desired location to aim at described camera module.
As a further improvement on the present invention, on described workbench, intervening sequences is installed with three described rotation testing apparatuss, and corresponding middle described rotation testing apparatus, is provided with a described localization tool, and described localization tool is fixedly arranged on described workbench; Two described rotation testing apparatuss on corresponding both sides, are respectively equipped with a described localization tool and a described mobile positioning mechanism, and described localization tool moves and locates under the promotion of described mobile positioning mechanism.
As a further improvement on the present invention, three described localization tools sequentially arrange, two described mobile positioning mechanism comprise respectively a cylinder and a guide rail, one end of two described guide rails is near middle described localization tool setting, the other end is near described desired location setting, corresponding localization tool slides and is located on corresponding guide rail, the power output shaft of corresponding cylinder is fixedly connected with corresponding localization tool, two described cylinders are electrically connected to described controller respectively, near each guide rail two ends, are respectively equipped with a limit body.
As a further improvement on the present invention, described rotation testing apparatus comprises rotating disk and motor, described rotating disk rotates and is located on described workbench, and described motor drives described rotating disk left rotation and right rotation set angle location, and described motor is electrically connected to described controller.
As a further improvement on the present invention, described in several test cell include the first test module for the test of focusing, for the second test module of dirty point and stain test with for the 3rd test module of burnt test far away and nearly burnt test, described the first test module, described the second test module and described the 3rd test module are all installed on described rotating disk by bracing frame interval circular row.
As a further improvement on the present invention, described controller is PLC controller, and described controller is connected by RS232 serial ports with described PC.
As a further improvement on the present invention, described image pick-up card is connected with described PC by USB interface.
As a further improvement on the present invention, also comprise a frame, described workbench is located at the middle part of described frame; Corresponding each PC is provided with a display, and described display is electrically connected to described PC, and described display is fixedly arranged on described workbench.
As a further improvement on the present invention, corresponding each PC, is provided with a triggering keyboard, and described triggering embedding is located on described workbench, and described triggering keyboard is electrically connected to described PC.
The invention has the beneficial effects as follows: the invention provides a kind of camera module automatic function testing machine, by carrying the localization tool of positioning shooting head mould group, can conveniently realize being electrically connected to of image pick-up card and camera mould to be measured, and when a plurality of rotation testing apparatus is set, by mobile positioning mechanism, can realize the function that localization tool is moved and located, like this, the position of camera module is relative fixing with the position of rotating testing apparatus, when various functions is detected, employee need not manually move to camera module under corresponding light source, and can well realize aiming at of camera module and light source center position, therefore, can greatly improve measuring accuracy and test job efficiency.Preferably, on workbench, intervening sequences is installed with three rotation testing apparatuss, and corresponding middle rotation testing apparatus, is provided with a localization tool, and localization tool is fixedly arranged on workbench; Two rotation testing apparatuss on corresponding both sides, are respectively equipped with a localization tool and a mobile positioning mechanism, and localization tool moves and locates under the promotion of mobile positioning mechanism.Like this, like this, can make people's three station work patterns, a station enters after whole testing process, and employee need not pay close attention to test process, only need to see last result, interlude can go other stations to survey other products, can realize a people and control three rotation testing apparatuss, can save greatly manpower and hardware cost, improve test job efficiency.Preferably, by the turnover of controller control cylinder, the turnover of cylinder and then promotion localization tool, can realize the movement of localization tool and location.Preferably, while camera module being carried out to various functions test by rotation testing apparatus, by controller, control motor left-right rotation, motor left-right rotation and then driven rotary dish left-right rotation set angle location, can realize aiming at of each test cell and camera module, and carry out the test of down-stream.Preferably several test cells include for the first test module of the test of focusing, the second test module detecting for dirty point, Belimish, shading and WB and test and nearly burnt the 3rd test module of testing for far burnt, and the first test module, the second test module and the 3rd test module are all installed on rotating disk by bracing frame interval circular row.Like this, can realize the focusing test of camera module, dirty point, dirty point and stain, burnt and near burnt test far away.Preferably, PC and PLC controller carry out RS232 serial communication, and PLC controller is controlled the turnover of revolution and cylinder according to actual test request coding.Preferably, by USB interface, realize image pick-up card and be connected with the fast electric of PC, realize communicating by letter of image pick-up card and PC.Preferably, workbench is located at the middle part of frame, and handled easily personnel operation, and be provided with display can show test result by display, and handled easily personnel judge whether ok of camera module according to test result.Preferably, be provided with triggering keyboard, the program that coordinates PC to set by triggering keyboard, can realize every test of one-key operation camera module, by triggering the test of installing in keyboard and PC, controls the automatic judgement that software can be realized all test items, enter after whole testing process, employee need not pay close attention to test process, only need to see last result, and interlude can remove to survey other products, therefore, can greatly improve production efficiency.
Accompanying drawing explanation
Fig. 1 is overall viewing angle structural representation of the present invention;
Fig. 2 is the local visual angle of the present invention structural representation;
Fig. 3 is another visual angle structural representation of Fig. 2;
Fig. 4 is positioning tool structure schematic diagram in the present invention;
Fig. 5 is operation principle schematic diagram of the present invention.
By reference to the accompanying drawings, make the following instructions:
1---workbench 2---controller
3---rotating testing apparatus 4---localization tool
5---PC 6---image pick-up card
7---camera module 8---cylinder
9---guide rail 10---limit body
11---rotating disk 12---motor
13---first test module 14---second test module
15---the 3rd test module 16---frame
17---display 18---triggers keyboard
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, a kind of camera module automatic function testing machine, comprise workbench 1 and controller 2, on described workbench, interval is installed with at least one rotation testing apparatus 3, corresponding each rotation testing apparatus, described workbench is provided with a localization tool 4 and in order to carrying positioning shooting head mould group the PC 5 that software is controlled in test is housed; Described localization tool is provided with an image pick-up card 6, and described image pick-up card is electrically connected to camera module 7, and described image pick-up card is electrically connected to described PC, and described PC is electrically connected to described controller; On described rotation testing apparatus, location is provided with several in order to camera module is carried out to the test cell of functional test; Corresponding part localization tool, described workbench is provided with corresponding mobile positioning mechanism, described controller can be controlled described mobile positioning mechanism and promote corresponding localization tool and move and be positioned desired location, and described controller can be controlled described rotation testing apparatus and rotate set angle location, make described in several on it when test cell goes to described desired location to aim at described camera module.Like this, by carrying the localization tool of positioning shooting head mould group, can conveniently realize being electrically connected to of image pick-up card and camera mould to be measured, and when a plurality of rotation testing apparatus is set, by mobile positioning mechanism, can realize the function that localization tool is moved and located, like this, the position of camera module is relative fixing with the position of rotating testing apparatus, when various functions is detected, employee need not manually move to camera module under corresponding light source, and can well realize aiming at of camera module and light source center position, therefore, can greatly improve measuring accuracy and test job efficiency.
Preferably, on described workbench, intervening sequences is installed with three described rotation testing apparatuss, and corresponding middle described rotation testing apparatus, is provided with a described localization tool, and described localization tool is fixedly arranged on described workbench; Two described rotation testing apparatuss on corresponding both sides, are respectively equipped with a described localization tool and a described mobile positioning mechanism, and described localization tool moves and locates under the promotion of described mobile positioning mechanism.Like this, can make people's three station work patterns, a station enters after whole testing process, employee need not pay close attention to test process, only need to see last result, interlude can go other stations to survey other products, can realize a people and control three rotation testing apparatuss, can save greatly manpower and hardware cost, improve test job efficiency.
Preferably, three described localization tools sequentially arrange, two described mobile positioning mechanism comprise respectively a cylinder 8 and a guide rail 9, one end of two described guide rails is near middle described localization tool setting, the other end is near described desired location setting, corresponding localization tool slides and is located on corresponding guide rail, the power output shaft of corresponding cylinder is fixedly connected with corresponding localization tool, two described cylinders are electrically connected to described controller respectively, near each guide rail two ends, are respectively equipped with a limit body 10.Like this, by the turnover of controller control cylinder, product moves to another spacing top by the spacing one end of cylinder, and adds position transducer.
Preferably, described rotation testing apparatus comprises rotating disk 11 and motor 12, and described rotating disk rotates and is located on described workbench, and described motor drives described rotating disk left rotation and right rotation set angle location, and described motor is electrically connected to described controller.Like this, while camera module being carried out to various functions test by rotation testing apparatus, by controller, control motor left-right rotation, motor left-right rotation and then driven rotary dish left-right rotation set angle location, can realize aiming at of each test cell and camera module, and carry out the test of down-stream.
Preferably, described in several test cell include the first test module 13 for the test of focusing, for the second test module 14 of dirty point and stain test with for the 3rd test module 15 of burnt test far away and nearly burnt test, described the first test module, described the second test module and described the 3rd test module are all installed on described rotating disk by bracing frame interval circular row.Like this, can realize the focusing test of camera module, dirty point, dirty point, stain, burnt and near burnt test far away.
Preferably, described controller is PLC controller, and described controller is connected by RS232 serial ports with described PC.Like this, PC carries out RS232 serial communication by Fins order+Hostlink agreement and PLC controller, and PLC controller is controlled the turnover of revolution and cylinder according to actual test request coding.
Preferably, described image pick-up card is connected with described PC by USB interface.Like this, by USB interface, can realize image pick-up card and be connected with the fast electric of PC, realize communicating by letter of image pick-up card and PC.
Preferably, also comprise a frame 16, described workbench is located at the middle part of described frame; Corresponding each PC is provided with a display 17, and described display is electrically connected to described PC, and described display is fixedly arranged on described workbench.Like this, workbench is located at the middle part handled easily personnel operation of frame, by display is set, test result can be shown by display, and handled easily personnel judge whether ok of camera module according to test result.
Preferably, corresponding each PC, is provided with a triggering keyboard 18, and described triggering embedding is located on described workbench, and described triggering keyboard is electrically connected to described PC.The program that coordinates PC to set by triggering keyboard, can realize every test of one-key operation camera module, by triggering the test of installing in keyboard and PC, control the automatic judgement that software can be realized all test items, enter after whole testing process, employee need not pay close attention to test process, only need to see last result, and interlude can remove to survey other products, therefore, can greatly improve production efficiency.
The method of testing of camera module automatic function testing machine of the present invention is:
Initial position, staff is over against middle localization tool, the localization tool on both sides is positioned at limit body place near middle localization tool, now, on localization tool in the middle of operating personnel are installed in camera module, by corresponding triggering keyboard, start the middle rotation testing apparatus of controller control and rotate, these several test cells that rotate on testing apparatus are aimed at location with camera module successively, and carry out various functions test; Then, operating personnel are installed in camera module on localization tool on one side, by corresponding triggering keyboard startup controller, controlling the cylinder that this limit localization tool is corresponding moves, this cylinder and then promote this localization tool away from middle localization tool, and be positioned the setting position of the guide rail other end, i.e. limit body place; Then, the rotation testing apparatus of controlling this limit by corresponding triggering keyboard startup controller rotates, and these several test cells that rotate on testing apparatus are aimed at location with camera module successively, and carry out various functions test; Finally, operating personnel are installed in camera module on the localization tool of another side, by corresponding triggering keyboard startup controller, controlling corresponding cylinder moves, this cylinder and then promote this localization tool away from middle localization tool, and be positioned the setting position of the corresponding guide rail other end, i.e. limit body place; Then, the rotation testing apparatus of controlling this limit by controller rotates, and these several test cells that rotate on testing apparatus are aimed at location with camera module successively, and carry out various functions test; Finally, after having tested, the corresponding cylinder that controller is controlled both sides localization tool is returned to initial position, so loops.
It is as follows that correspondence is provided with the test philosophy of rotation testing apparatus of mobile positioning mechanism:
First, be equiped with test and control software in PC, test is controlled software and to controller, is sent control command by RS232 serial ports, and the action of controller control cylinder promotes localization tool and locates when guide rail slides into desired location;
Then, test is controlled software and to controller, is sent control command by RS232 serial ports, controller is controlled motor left-right rotation set angle, motor and then driven rotary dish left-right rotation set angle, the first test module, the second test module, the 3rd test module that makes to be fixedly arranged on rotating disk moves the camera module top that location arranges on localization tool successively, and focus test, dirty point, dirty point and stain, burnt and near Jiao far away of camera module is tested.
Best, being installed in the image pick-up card being electrically connected to camera module on localization tool gathers every test datas such as focusing test, dirty point, dirty point and stain, Jiao far away and nearly burnt test, and this test data is transferred to PC by USB interface, the test of installing in PC is controlled software and is used assignment algorithm that this test data is analyzed, calculates, stored and by display, test result shown for each test event.
Above embodiment is with reference to accompanying drawing, to a preferred embodiment of the present invention will be described in detail.Those skilled in the art is by above-described embodiment being carried out to modification or the change on various forms, but do not deviate from the situation of essence of the present invention, within all dropping on protection scope of the present invention.
Claims (9)
1. a camera module automatic function testing machine, it is characterized in that: comprise workbench (1) and controller (2), on described workbench, interval is installed with at least one rotation testing apparatus (3), corresponding each rotation testing apparatus, described workbench is provided with a localization tool (4) and in order to carrying positioning shooting head mould group the PC (5) that software is controlled in test is housed; Described localization tool is provided with an image pick-up card (6), and described image pick-up card is electrically connected to camera module (7), and described image pick-up card is electrically connected to described PC, and described PC is electrically connected to described controller; On described rotation testing apparatus, location is provided with several in order to camera module is carried out to the test cell of functional test; Corresponding part localization tool, described workbench is provided with corresponding mobile positioning mechanism, described controller can be controlled described mobile positioning mechanism and promote corresponding localization tool and move and be positioned desired location, and described controller can be controlled described rotation testing apparatus and rotate set angle location, make described in several on it when test cell goes to described desired location to aim at described camera module.
2. camera module automatic function testing machine according to claim 1, it is characterized in that: on described workbench, intervening sequences is installed with three described rotation testing apparatuss, described rotation testing apparatus in the middle of corresponding, be provided with a described localization tool, described localization tool is fixedly arranged on described workbench; Two described rotation testing apparatuss on corresponding both sides, are respectively equipped with a described localization tool and a described mobile positioning mechanism, and described localization tool moves and locates under the promotion of described mobile positioning mechanism.
3. camera module automatic function testing machine according to claim 2, it is characterized in that: three described localization tools sequentially arrange, two described mobile positioning mechanism comprise respectively a cylinder (8) and a guide rail (9), one end of two described guide rails is near middle described localization tool setting, the other end is near described desired location setting, corresponding localization tool slides and is located on corresponding guide rail, the power output shaft of corresponding cylinder is fixedly connected with corresponding localization tool, two described cylinders are electrically connected to described controller respectively, near each guide rail two ends, be respectively equipped with a limit body (10).
4. camera module automatic function testing machine according to claim 3, it is characterized in that: described rotation testing apparatus comprises rotating disk (11) and motor (12), described rotating disk rotates and is located on described workbench, described motor drives described rotating disk left rotation and right rotation set angle location, and described motor is electrically connected to described controller.
5. camera module automatic function testing machine according to claim 4, it is characterized in that: described in several test cell include the first test module (13) for the test of focusing, for second test module (14) of dirty point and stain test with for the 3rd test module (15) of burnt test far away and nearly burnt test, described the first test module, described the second test module and described the 3rd test module are all installed on described rotating disk by bracing frame interval circular row.
6. camera module automatic function testing machine according to claim 5, it is characterized in that: described controller is PLC controller, and described controller is connected by RS232 serial ports with described PC.
7. camera module automatic function testing machine according to claim 6, is characterized in that: described image pick-up card is connected with described PC by USB interface.
8. camera module automatic function testing machine according to claim 7, is characterized in that: also comprise a frame (16), described workbench is located at the middle part of described frame; Corresponding each PC is provided with a display (17), and described display is electrically connected to described PC, and described display is fixedly arranged on described workbench.
9. inversion type camera module OTP high speed burning device according to claim 8, it is characterized in that: corresponding each PC, be provided with a triggering keyboard (18), described triggering embedding is located on described workbench, and described triggering keyboard is electrically connected to described PC.
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| CN104661019A (en) * | 2015-01-12 | 2015-05-27 | 湖北三赢兴电子科技有限公司 | Automatic camera shooting module detection system |
| CN104639937A (en) * | 2015-02-06 | 2015-05-20 | 苏州艾微视图像科技有限公司 | Automatic test device of camera |
| CN105516708A (en) * | 2015-11-23 | 2016-04-20 | 深圳市东盈讯达电子有限公司 | Camera module multi-point parameter automatic detection device |
| CN105516709A (en) * | 2015-11-23 | 2016-04-20 | 深圳市东盈讯达电子有限公司 | Three-position automatic detection device for camera module |
| CN106878603A (en) * | 2015-12-11 | 2017-06-20 | 东莞东聚电子电讯制品有限公司 | The connection version adjusting method of camera module in smart mobile phone |
| CN105516714A (en) * | 2015-12-31 | 2016-04-20 | 广东每通测控科技股份有限公司 | Method and device for automatic detection of camera of mobile terminal |
| CN106060531A (en) * | 2016-05-25 | 2016-10-26 | 珠海市广浩捷精密机械有限公司 | Fully automatic four-station pick-up head testing machine |
| CN106111553A (en) * | 2016-06-24 | 2016-11-16 | 珠海市广浩捷精密机械有限公司 | A kind of photographic head module full-automatic testing streamline |
| CN108072823A (en) * | 2016-11-10 | 2018-05-25 | 宁波舜宇光电信息有限公司 | A kind of semi-automatic CCM test devices and method |
| CN108111841A (en) * | 2016-11-25 | 2018-06-01 | 塔工程有限公司 | Equipment for the processor for checking camera model and for checking camera model |
| CN108111840A (en) * | 2016-11-25 | 2018-06-01 | 塔工程有限公司 | For checking the equipment of camera model |
| CN107333129A (en) * | 2017-08-22 | 2017-11-07 | 信利光电股份有限公司 | A kind of fixture for being used to verify double camera module magnetic disturbances |
| CN107333129B (en) * | 2017-08-22 | 2019-08-02 | 信利光电股份有限公司 | It is a kind of for verifying the fixture of double camera module magnetic disturbances |
| CN107643163A (en) * | 2017-09-28 | 2018-01-30 | 宁波舜宇仪器有限公司 | Module test equipment and method of testing |
| CN108668520A (en) * | 2018-06-20 | 2018-10-16 | 深圳市鑫信腾科技有限公司 | A kind of linear multi-station detection device |
| CN112714306A (en) * | 2019-10-24 | 2021-04-27 | 汉达精密电子(昆山)有限公司 | Electronic product camera detection device and method |
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