CN104023104A - Automatic vision inspection equipment of mobile terminal - Google Patents

Automatic vision inspection equipment of mobile terminal Download PDF

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Publication number
CN104023104A
CN104023104A CN201410250239.4A CN201410250239A CN104023104A CN 104023104 A CN104023104 A CN 104023104A CN 201410250239 A CN201410250239 A CN 201410250239A CN 104023104 A CN104023104 A CN 104023104A
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CN
China
Prior art keywords
mobile terminal
test
checkout facility
automatic visual
light source
Prior art date
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Granted
Application number
CN201410250239.4A
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Chinese (zh)
Other versions
CN104023104B (en
Inventor
刘光林
刘翥
王康宁
陈其巧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGDONG MOUNTAIN INDUSTRY CO., LTD.
Original Assignee
Dongguan Dell Electronic Science And Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN201410250239.4A priority Critical patent/CN104023104B/en
Publication of CN104023104A publication Critical patent/CN104023104A/en
Application granted granted Critical
Publication of CN104023104B publication Critical patent/CN104023104B/en
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Abstract

The invention provides automatic vision inspection equipment of a mobile terminal. The automatic vision inspection equipment comprises a test frame (1), two groups of product adapters (2), a vision system module (3), a main control panel (4) and a PC (Personal Computer) machine (5) used for controlling the whole equipment to work and displaying a test result, wherein each of the product adapters (2) is provided with a plurality of driving devices (21), a gas circuit control module (22) used for controlling the driving devices (21) to move, and a communication data line (23) connected to a communication port of a mobile terminal to be tested (6); the vision system module (3) and the main control panel (4) are respectively arranged on the test frame (1), the two groups of the product adapters (2) are arranged on the test frame (1) in parallel, and the gas circuit control module (22), the communication data line (23), the vision system module (3) and the PC machine (5) are respectively electrically connected to the main control panel (4). The automatic vision inspection equipment has the advantages of high efficiency, good consistency, no missed detection, stable quality and capability of comprehensively detecting the vision inspection of the mobile terminal.

Description

A kind of automatic visual checkout facility of mobile terminal
Technical field
The present invention relates to automation detection field, be specifically related to a kind of automatic visual checkout facility of mobile terminal.
Background technology
Along with the development of mobile terminal technology, mobile phone terminal product is more and more abundanter, and function becomes increasingly complex, and renewal frequency is also more and more faster, in order to comply with the development in market, and corresponding shortening of R&D cycle.In mobile phone research and development, research and development test is being related to R&D cycle and mobile phone quality, is a very important job.Want to occupy catbird seat in market competition, just must improve efficiency and the quality of mobile phone test, and reduce testing cost.
At present the test of the LCD screen of mobile phone terminal product, indicator light, keyboard light, front camera, rear camera, photoflash lamp, LCD screen that some are large etc., relies on manual detection substantially.This manual detection, is affected by people's subjective factor, easily visual fatigue, and consistency is poor, easily undetected; Can only realize part and detect, can only detect part of functions, same parts want several operations to have detected, and efficiency is not high.
Summary of the invention
For above-mentioned prior art, technical problem to be solved by this invention is to provide that a kind of efficiency is high, high conformity, without undetected, steady quality, can complete detection the automatic visual checkout facility of mobile terminal.
In order to solve the problems of the technologies described above; the invention provides a kind of automatic visual checkout facility of mobile terminal; comprise test chassis, two groups of product adapters, vision system module, master board and the PC of controlling whole equipment work and showing test results, described product adapter is provided with multiple drive units, control the gas circuit control module of described drive unit motion and connect the communication data line of the communication port of mobile terminal to be measured; Described vision system module and master board are installed on respectively described test chassis, described two set product adapters are installed on described test chassis side by side, and described gas circuit control module, communication data line, vision system module and PC are electrically connected with described master board respectively.
Further improvement of the present invention is that the automatic visual checkout facility of described mobile terminal also comprises front-facing camera testing light source and post-positioned pick-up head testing light source; Described front-facing camera testing light source is installed on described test chassis, and the top of described product adapter, for the bad some test of front camera; Described post-positioned pick-up head testing light source is installed on described test chassis, and the below of described product adapter, with the bad some test of rear camera; Described front-facing camera testing light source is provided with front light-source governor motion, realizes left and right movement for described front-facing camera testing light source; Described post-positioned pick-up head testing light source is provided with rear light source controlling mechanism, realizes and moving up and down for described post-positioned pick-up head testing light source.
Further improvement of the present invention is, the automatic visual checkout facility of described mobile terminal also comprises teleconverter device, and described teleconverter device comprises increment mirror holder, prism and teleconverter travel mechanism; Described increment mirror holder divides upper and lower two-layer, and upper strata is provided with two prisms, and lower floor is provided with three prisms, for the burnt test far away of rear camera; Described increment mirror holder is installed on described teleconverter travel mechanism, and described teleconverter travel mechanism is installed on described test chassis, realizes forward and backward movement for described increment mirror holder and prism.
Further improvement of the present invention is that described product adapter is also provided with LCD drive plate, for realizing the test to LCD material.
Further improvement of the present invention is that described two set product adapter co-operation, test with interior flat board 13 cun for realizing.
Further improvement of the present invention is that the drive unit of described product adapter comprises the fixing cylinder of fixing mobile terminal to be measured and the plug cylinder of plug USB plug.
Further improvement of the present invention is that described vision system module comprises two of industrial cameras and camera adjustments mechanism; Described two industrial cameras are installed on respectively described test chassis, the top of described product adapter; Described camera adjustments mechanism, realizes all around and moves up and down for described two industrial cameras.
Further improvement of the present invention is that the automatic visual checkout facility of described mobile terminal is also provided with both hands control start button.
Further improvement of the present invention is that described product adapter is also provided with the battery module to described mobile terminal power supply to be measured.
Further improvement of the present invention is to be provided with active clapboard between described two set product adapters.
Compared with prior art, the present invention has the following advantages:
1. there is no visual fatigue, product to be measured is detected with this equipment, there is no the visual fatigue phenomenon of manual detection, there will not be undetected.
2. there is no subjective differences, unified parameter for this equipment Inspection, standard is consistent, there will not be the subjective differences between operator, high conformity.
3. one drag two design, a set of equipment detects two mobile terminals simultaneously, effectively utilizes space, saves a set of computer system.
4. be furnished with teleconverter device, can detect Jiao far away of camera, nearly burnt pattern.
5. independent camera foreign material and blackspot, hickie detects, and there is no dead angle.
Brief description of the drawings
Fig. 1 is overall structure figure of the present invention;
Fig. 2 is another angle overall structure figure of the present invention;
Fig. 3 is the modular structure figure of the automatic visual checkout facility of mobile terminal of the present invention;
Fig. 4 is the structure chart of product adapter of the present invention.
In figure, each component names is as follows:
1-test chassis;
2-product adapter;
21-drive unit;
22-gas circuit control module;
23-communication data line;
24-battery module;
25-LCD drive plate;
26-fixture;
3-vision system module;
31-industrial camera
32-camera adjustments mechanism;
4-master board;
5-PC;
6-mobile terminal to be measured;
7-front-facing camera testing light source;
71-front light-source governor motion
8-post-positioned pick-up head testing light source;
81-rear light source controlling mechanism;
9-teleconverter device;
91-increment mirror holder;
92-prism;
93-teleconverter travel mechanism;
10-both hands control start button.
Embodiment
Below in conjunction with brief description of the drawings and embodiment, the present invention is further described.
As shown in Figures 1 and 3, the automatic visual checkout facility of a kind of mobile terminal of the present invention, comprises test chassis 1,2 liang of groups of product adapter, vision system module 3, master board 4 and the PC 5 of controlling whole equipment work and showing test results.
As shown in Figure 3; the communication data line 23 of the communication port that described product adapter 2 is provided with multiple drive units 21, control gas circuit control module 22 that described drive unit 21 moves, connect mobile terminal 6 to be measured, the battery module 24 of powering to described mobile terminal 6 to be measured, for realizing LCD drive plate 25 and the fixture 26 to the test of LCD material, described LCD drive plate 25 is installed on described fixture 26; Described fixture 26 is provided with the installation die cavity mating with described mobile terminal 6 to be measured, and certain two diagonal angle that die cavity is installed are provided with two fixing cylinders of fixing described mobile terminal 6 to be measured; Described drive unit 21 comprises the fixing cylinder of fixing mobile terminal 6 to be measured and the plug cylinder of plug USB plug; The cylinder of described drive unit is all connected with described gas circuit control module 22, is driven by described gas circuit control module 22.Described gas circuit control module 22, communication data line 23 and LCD drive plate 25 are all connected with described master board 4, control by described master board 4.Described master board 4 is connected with described PC 5, and described master board 4 is accepted the instruction of described PC 5 and carried out.
As shown in Figure 1, described vision system module 3 comprises 31 two of industrial cameras and camera adjustments mechanism 32; Described two industrial cameras 31 are installed on respectively described test chassis 1, the top of described product adapter 2; Described camera adjustments mechanism 32, realizes all around and moves up and down for described two industrial cameras 31, arranges when starting to adjust machine, is manual adjustments; Described industrial camera 31 adopts high-resolution industrial camera; Described industrial camera 31 is connected with described master board 4, is controlled by described master board 4.
Preferably, as shown in Figures 1 and 2, the automatic visual checkout facility of described mobile terminal also comprises two front-facing camera testing light sources 7 and two post-positioned pick-up head testing light sources 8; Described two front-facing camera testing light sources 7 are installed on respectively described test chassis 1, and the top of described product adapter 2, for the bad some test of front camera; Described two post-positioned pick-up head testing light sources 8 are installed on respectively described test chassis 1, and the below of described product adapter 2, with the bad some test of rear camera; Described front-facing camera testing light source 7 is provided with front light-source governor motion 71, realizes left and right movement for described front-facing camera testing light source 7, and described front light-source governor motion 71 is manual adjustments; Described post-positioned pick-up head testing light source 8 is provided with rear light source controlling mechanism 81, realize and moving up and down for described post-positioned pick-up head testing light source 8, described rear light source controlling mechanism 81 adopts cylinder adjustment, the adjusting cylinder of described rear light source controlling mechanism 81 is connected with described gas circuit control module 22, is driven by described gas circuit control module 22.
Preferably, as shown in Figure 2, the automatic visual checkout facility of described mobile terminal also comprises teleconverter device 9, and described teleconverter device 9 comprises increment mirror holder 91, prism 92 and teleconverter travel mechanism 93; 91 points of described increment mirror holders are upper and lower two-layer, and upper strata is provided with two prisms 92, and lower floor is provided with three prisms 92, for the burnt test far away of rear camera; Described increment mirror holder 91 is installed on described teleconverter travel mechanism 93, and described teleconverter travel mechanism 93 is installed on described test chassis 1, realizes forward and backward movement for described increment mirror holder 91 and prism 92; Described teleconverter travel mechanism 93 adopts cylinder adjustment, and the adjusting cylinder of described teleconverter travel mechanism 93 is connected with described gas circuit control module 22, is driven by described gas circuit control module 22.
Preferably, for massive plate is tested, described two set product adapter 2 co-operation, can realize 13 cun are tested with interior flat board.
Preferably, as shown in Figure 1, in order to realize safety operation control, the automatic visual checkout facility of this mobile terminal is provided with both hands control start button 10 especially, prevents one-handed performance.
Preferably, while measurement between two set products in order reducing, to interfere, between described two set product adapters 2, to be provided with active clapboard.
While checking different product, only need to change product adapter 2; The automatic visual checkout facility of mobile terminal of the present invention uses the check system application program of writing for system works.
As shown in Figures 1 to 4, the operation principle of the automatic visual checkout facility of mobile terminal of the present invention is as follows:
Check mobile terminal: first mobile terminal is positioned in the installation die cavity that fixture 26 is provided with; two fixing cylinders at two diagonal angles of die cavity are installed; the fixing described mobile terminal of action under the control of master board 4; then the plug cylinder that plugs USB plug moves USB plug and inserts in described mobile terminal under the control of master board 4, and existing inspection starts; 1. check screen; described mobile terminal presents white screen, grey screen, blank screen, red screen, green screen, blue screen under the control of master board 4; taken pictures respectively by industrial camera 31; the visual inspection software of passing PC 5 back and installed by PC 5 of taking a picture checks image, make analyze judge whether qualified; 2. check indicator light and keyboard light; described indicator light and keyboard light are lit under the control of master board 4; taken pictures respectively by industrial camera 31, the visual inspection software of passing PC 5 back and installed by PC 5 of taking a picture checks image, make analyze judge whether qualified; 3. the bad point of camera before checking; described front camera and front-facing camera testing light source 7 are all opened under the control of master board 4; taken pictures respectively by industrial camera 31; the visual inspection software of passing PC 5 back and installed by PC 5 of taking a picture checks image, make analyze judge whether qualified; 4. the bad point of camera after checking; described front camera and rear camera and post-positioned pick-up head testing light source 8 are all opened under the control of master board 4; taken pictures respectively by industrial camera 31; the visual inspection software of passing PC 5 back and installed by PC 5 of taking a picture checks image, make analyze judge whether qualified; 5. check photoflash lamp, described photoflash lamp is opened under the control of master board 4, is taken pictures respectively by industrial camera 31, and the visual inspection software of passing PC 5 back and installed by PC 5 of taking a picture checks image, make analysis judge whether qualified; 6. front camera function test, this test adopts Camera Test pattern, can test the focusing of shooting, position skew, color rendition etc.; 7. the nearly burnt test of rear camera, this test adjusts to post-positioned pick-up head testing light source 8 from the distance of camera 80-120mm, and test is made a video recording in the focusing of nearly burnt state, position skew, color rendition etc.; 8. rear camera burnt test far away, this test is simulated the distance of 3-5 rice by teleconverter device 9, the focusing of test shooting under burnt state far away, position skew, color rendition etc.
Check LCD material: test mode and screen basic identical that checks mobile terminal, difference is, what light that screen adopts is that the control LCD drive plate 25 of master board 4 is lighted, and mobile terminal to light screen be that mobile terminal itself is lighted.
Large-screen checks: two set product adapter 2 co-operation, can realize 13 cun are tested with interior flat board; Test mode is identical with inspection LCD material.
The present invention has the following advantages:
1. there is no visual fatigue, product to be measured is detected with this equipment, there is no the visual fatigue phenomenon of manual detection, there will not be undetected.
2. there is no subjective differences, unified parameter for this equipment Inspection, standard is consistent, there will not be the subjective differences between operator, high conformity.
3. one drag two design, a set of equipment detects two mobile terminals simultaneously, effectively utilizes space, saves a set of computer system.
4. be furnished with teleconverter device, can detect Jiao far away of camera, nearly burnt pattern.
5. independent camera foreign material and blackspot, hickie detects, and there is no dead angle.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.

Claims (10)

1. the automatic visual checkout facility of a mobile terminal; it is characterized in that: comprise test chassis (1), (2) two groups of product adapters, vision system module (3), master board (4) and the PC (5) of controlling whole equipment work and showing test results, described product adapter (2) is provided with multiple drive units (21), control the gas circuit control module (22) of described drive unit (21) motion and connect the communication data line (23) of the communication port of mobile terminal to be measured (6); Described vision system module (3) and master board (4) are installed on respectively described test chassis (1), described two set product adapters (2) are installed on described test chassis (1) side by side, and described gas circuit control module (22), communication data line (23), vision system module (3) and PC (5) are electrically connected with described master board (4) respectively.
2. the automatic visual checkout facility of mobile terminal as claimed in claim 1, is characterized in that: the automatic visual checkout facility of described mobile terminal also comprises front-facing camera testing light source (7) and post-positioned pick-up head testing light source (8); Described front-facing camera testing light source (7) is installed on described test chassis (1), and the top of described product adapter (2), for the bad some test of front camera; Described post-positioned pick-up head testing light source (8) is installed on described test chassis (1), and the below of described product adapter (2), with the bad some test of rear camera; Described front-facing camera testing light source (7) is provided with front light-source governor motion (71), realizes left and right movement for described front-facing camera testing light source (7); Described post-positioned pick-up head testing light source (8) is provided with rear light source controlling mechanism (81), realizes and moving up and down for described post-positioned pick-up head testing light source (8).
3. the automatic visual checkout facility of mobile terminal as claimed in claim 1; it is characterized in that: the automatic visual checkout facility of described mobile terminal also comprises teleconverter device (9), described teleconverter device (9) comprises increment mirror holder (91), prism (92) and teleconverter travel mechanism (93); Described increment mirror holder (91) divides upper and lower two-layer, and upper strata is provided with two prisms (92), and lower floor is provided with three prisms (92), for the burnt test far away of rear camera; Described increment mirror holder (91) is installed on described teleconverter travel mechanism (93), described teleconverter travel mechanism (93) is installed on described test chassis (1), realizes forward and backward movement for described increment mirror holder (91) and prism (92).
4. the automatic visual checkout facility of mobile terminal claimed in claim 1, is characterized in that: described product adapter (2) is also provided with LCD drive plate (25), for realizing the test to LCD material.
5. the automatic visual checkout facility of mobile terminal as claimed in claim 1, is characterized in that: described two set product adapter (2) co-operation, for realizing, 13 cun are tested with interior flat board.
6. the automatic visual checkout facility of the mobile terminal as described in claim 1 to 5 any one, is characterized in that: the drive unit (21) of described product adapter (2) comprises the fixing cylinder of fixing mobile terminal to be measured (6) and the plug cylinder of plug USB plug.
7. the automatic visual checkout facility of the mobile terminal as described in claim 1 to 5 any one, is characterized in that: described vision system module (3) comprises (31) two of industrial cameras and camera adjustments mechanism (32); Described two industrial cameras (31) are installed on respectively described test chassis (1), the top of described product adapter (2); Described camera adjustments mechanism (32), realizes all around and moves up and down for described two industrial cameras (31).
8. the automatic visual checkout facility of the mobile terminal as described in claim 1 to 5 any one, is characterized in that: the automatic visual checkout facility of described mobile terminal is also provided with both hands control start button (10).
9. the automatic visual checkout facility of the mobile terminal as described in claim 1 to 5 any one, is characterized in that: described product adapter (2) is also provided with the battery module (24) to described mobile terminal to be measured (6) power supply.
10. the automatic visual checkout facility of the mobile terminal as described in claim 1 to 5 any one, is characterized in that: between described two set product adapters (2), be provided with active clapboard.
CN201410250239.4A 2014-06-08 2014-06-08 The automatic visual of a kind of mobile terminal checks equipment Active CN104023104B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104457567A (en) * 2014-11-26 2015-03-25 无锡晶晟汽车电子有限公司 Video inspection machine
CN107192900A (en) * 2016-03-15 2017-09-22 纬创资通(昆山)有限公司 The tester table of handheld electronic apparatus
CN111698363A (en) * 2020-06-15 2020-09-22 杭州意象科技有限公司 Automatic change cell-phone check out test set

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102594962A (en) * 2012-03-05 2012-07-18 东莞市每通电子科技有限公司 Testing system for mobile terminal and testing method thereof
CN103162940A (en) * 2013-02-22 2013-06-19 宁波舜宇光电信息有限公司 Novel mobile phone camera module automatic test machine
US20130200911A1 (en) * 2012-02-06 2013-08-08 Peter G. Panagas Test System with Test Trays and Automated Test Tray Handling
CN103546609A (en) * 2013-10-30 2014-01-29 深圳市艾特讯科技有限公司 Automatic test equipment for mobile terminal functional testing
CN204180143U (en) * 2014-06-08 2015-02-25 东莞小谷电子科技有限公司 A kind of automatic visual checkout facility of mobile terminal

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130200911A1 (en) * 2012-02-06 2013-08-08 Peter G. Panagas Test System with Test Trays and Automated Test Tray Handling
CN102594962A (en) * 2012-03-05 2012-07-18 东莞市每通电子科技有限公司 Testing system for mobile terminal and testing method thereof
CN103162940A (en) * 2013-02-22 2013-06-19 宁波舜宇光电信息有限公司 Novel mobile phone camera module automatic test machine
CN103546609A (en) * 2013-10-30 2014-01-29 深圳市艾特讯科技有限公司 Automatic test equipment for mobile terminal functional testing
CN204180143U (en) * 2014-06-08 2015-02-25 东莞小谷电子科技有限公司 A kind of automatic visual checkout facility of mobile terminal

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104457567A (en) * 2014-11-26 2015-03-25 无锡晶晟汽车电子有限公司 Video inspection machine
CN104457567B (en) * 2014-11-26 2017-08-01 无锡晶晟科技股份有限公司 A kind of video check machine
CN107192900A (en) * 2016-03-15 2017-09-22 纬创资通(昆山)有限公司 The tester table of handheld electronic apparatus
CN111698363A (en) * 2020-06-15 2020-09-22 杭州意象科技有限公司 Automatic change cell-phone check out test set

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