CN102252821B - Parameter detection method for optical lens and detecting instrument thereof - Google Patents
Parameter detection method for optical lens and detecting instrument thereof Download PDFInfo
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Abstract
The invention relates to a parameter detection method for an optical lens and a detecting instrument thereof. The detecting instrument provided by the invention comprises a reference image output displayer, a detected lens installation adjusting device, a camera, a lens parameter analysis measuring and controlling device and a detection conclusion output device, wherein a detected lens is arranged in the appropriate light source projection position between the reference image output displayer and the camera; reference images which are set by the output of the lens parameter analysis measuring and controlling device are used as the reference light source display of the reference image output displayer; video images which are projected on the camera through the detected lens are shot and transmitted to the lens parameter analysis measuring and controlling device; and the image parameters of the video images are compared with the image parameters of the reference images through the lens parameter analysis measuring and controlling device, thereby judging whether the detected lens is qualified or not through comparison and transmitting the detection conclusion of judgment to the detection conclusion output device to be output. The invention can automatically detect and judge the quality of the detected lens through the instrument and has the advantages of small errors and high detection efficiency.
Description
Technical field
The present invention relates to a kind of optical lens parameter detection method and detecting instrument thereof.
Background technology
The detection method of existing optical lens parameter is that tested camera lens is positioned between light source and the projection metope, by the quality of manually judging tested camera lens by projected image, and inefficiency so not only, and error appears easily.
Summary of the invention
In order to solve existing in prior technology the problems referred to above, the invention provides a kind of optical lens parameter detection method and detecting instrument thereof, it can detect the quality quality of judging tested camera lens automatically by instrument, and not only error is little, and the detection efficiency height.
Technical solution of the present invention is made of following two parts;
Scheme one: a kind of optical lens parameter detection method is characterized in that: it is that tested camera lens is placed between benchmark image Output Display Unit and the video camera, adjusts tested camera lens to suitable light source projects position by tested camera lens installation adjusting device; The benchmark image that utilizes lens parameters to analyze measure and control device output setting shows for the benchmark image Output Display Unit as reference light source, take to project to the video image on the video camera and to be transferred to lens parameters by tested camera lens by video camera and analyze measure and control device, analyze measure and control device by lens parameters the image parameter of the image parameter of video image and benchmark image is compared, judges tested camera lens whether detection conclusion qualified and that will judge is transferred to detection conclusion output unit by contrast and export.
Described image parameter and the method that compares of the image parameter of benchmark image with video image, be to be benchmark with the benchmark image, video image is divided into a plurality of zones, the image parameter of the corresponding region of each regional image parameter of video image and benchmark image is compared, calculate the difference degree of video image and benchmark image by contrast, judge whether qualified and/or qualified grade of tested camera lens by difference degree.
Scheme two: a kind of detecting instrument for scheme one described optical lens parameter detection method is characterized in that: it comprises benchmark image Output Display Unit, tested camera lens installation adjusting device, video camera, lens parameters analysis measure and control device and detects the conclusion output unit;
Described lens parameters is analyzed measure and control device and is connected with the benchmark image Output Display Unit, realizes that the benchmark image of lens parameters being analyzed the measure and control device setting is transferred to the benchmark image Output Display Unit and passes through the function that the benchmark image Output Display Unit shows reference light source;
Described tested camera lens installation adjusting device between benchmark image Output Display Unit and video camera tested camera lens is fixed on suitable light source projects position;
Described video camera and lens parameters are analyzed measure and control device and are connected, realize shooting and transmission of video images that video camera is photographed to the function of lens parameters analysis measure and control device;
Described lens parameters is analyzed measure and control device and is connected with detection conclusion output unit;
Described lens parameters is analyzed measure and control device and is had the benchmark image of setting to the output of benchmark image Output Display Unit, the video image that receives the video camera transmission, the image parameter of the video image image parameter with benchmark image is compared, judges that by contrast the detection conclusion that whether tested camera lens is qualified, will judge is transferred to the function that detection conclusion output unit is exported.
Compared to prior art, the invention has the advantages that: the present invention can detect the quality quality of judging tested camera lens automatically by instrument, and not only error is little, not influenced by human factor, and the detection efficiency height.
Description of drawings
Fig. 1 is embodiment of the invention organigram.
Fig. 2 is circuit theory synoptic diagram of the present invention.
Fig. 3 is the circuit connection diagram of the master control board among Fig. 2.
Fig. 4 is the circuit connection diagram of the demonstration output control panel among Fig. 2.
Fig. 5 is the divided areal map of video image.
Number in the figure explanation: 1, the benchmark image Output Display Unit, 2, tested camera lens installation adjusting device, 3, video camera, 4, lens parameters is analyzed measure and control device, 4-1, main control module, 4-2, video input module, 4-3, benchmark image video output module, 4-4, detect conclusion video output module, 4-5, Keysheet module, 4-6, remote control module, 4-7, CPU module, 4-8, video control load module, 4-9, show the output driver module, 4-10, data memory module, 4-11, clock module, 4-12, the crystal oscillator module, 5, detect the conclusion Output Display Unit, 6, tested camera lens.
Embodiment
Below in conjunction with specification drawings and specific embodiments content of the present invention is elaborated:
One, embodiment one: the specific embodiment of the invention one provides a kind of optical lens parameter detection method, it is characterized in that: it is that tested camera lens 6 is placed between benchmark image Output Display Unit 1 and the video camera 3, adjusts tested camera lens 6 to suitable light source projects position by tested camera lens installation adjusting device 2; The benchmark image that utilizes lens parameters to analyze measure and control device 4 output settings shows for benchmark image Output Display Unit 1 as reference light source, take to project to the video image on the video camera 3 and be transferred to lens parameters by tested camera lens 6 by video camera 3 and analyze measure and control device 4, analyze measure and control device 4 by lens parameters the image parameter of the image parameter of video image and benchmark image is compared, judges tested camera lens 6 whether detection conclusion qualified and that will judge is transferred to detection conclusion output unit by contrast and export.
Described image parameter and the method that compares of the image parameter of benchmark image with video image, be to be benchmark with the benchmark image, video image is divided into a plurality of zones, the image parameter of the corresponding region of each regional image parameter of video image and benchmark image is compared, calculate the difference degree of video image and benchmark image by contrast, judge tested camera lens whether qualified 6 and/or qualified grade by difference degree.When the difference degree in setting range, judge tested camera lens 6 for qualified, and the difference by the residing setting range of difference degree, but the qualified grade of the tested camera lens of interpretation also; When the difference degree surpasses setting range, judge that tested camera lens 6 is for defective.
The image parameter of described contrast comprises the parameters such as focusing, geometric distortion and brightness uniformity of video image.
For example: can be as shown in Figure 5, video image is divided into 8*6 zone, make the parameters such as focusing, geometric distortion, brightness uniformity in each zone can be simultaneously measured and show.Because each regional test rating may have difference, the zone of 8*6 is defined by 3 class zones, and the 0 class zone at center requires high, and 1,2 classes zone requires low slightly.
Two, as shown in Figure 1, the specific embodiment of the invention two provides a kind of detecting instrument for embodiment one described optical lens parameter detection method, it is characterized in that: it comprises benchmark image Output Display Unit 1, tested camera lens installation adjusting device 2, video camera 3, lens parameters analysis measure and control device 4 and detects the conclusion output unit;
Described lens parameters is analyzed measure and control device 4 and is connected with benchmark image Output Display Unit 1, realizes that the benchmark image of lens parameters being analyzed measure and control device 4 settings is transferred to benchmark image Output Display Unit 1 and passes through the function that benchmark image Output Display Unit 1 shows reference light source;
So that tested camera lens 6 is fixed on suitable light source projects position, the benchmark image that benchmark image Output Display Unit 1 is shown projects on the video camera 3 by tested camera lens described tested camera lens installation adjusting device 2 between benchmark image Output Display Unit 1 and video camera 3;
Described video camera 3 and lens parameters are analyzed measure and control device 4 and are connected, realize shooting and transmission of video images that video camera 3 is photographed to the function of lens parameters analysis measure and control device 4;
Described lens parameters is analyzed measure and control device 4 and is connected with detection conclusion output unit;
Described lens parameters analysis measure and control device 4 has to benchmark image Output Display Unit 1 to be exported the benchmark image of setting, the video image that receives video camera 3 transmission, the image parameter of video image and the image parameter of benchmark image is compared, judges that by contrasting tested camera lens 6 detection conclusions whether qualified, that will judge are transferred to the function of detection conclusion output unit output.
Detecting the conclusion output unit constitutes by detecting conclusion Output Display Unit 5.Also the detection conclusion of the concrete contrast situation of the image parameter of video image and the image parameter of benchmark image and judgement all can be transferred to 5 demonstrations of detection conclusion Output Display Unit when described lens parameters is analyzed measure and control device 4 and detected conclusion Output Display Unit 5 and is connected exports.In addition, described detection conclusion output unit also can be made of sound prompt device or light prompt device, can export whether qualified detection conclusion of tested camera lens by voice or light.
As shown in Figure 2, described lens parameters analysis measure and control device 4 comprises a master control board and two demonstration output control panels;
Described master control board comprises main control module 4-1 and the video input module 4-2 that is connected with main control module 4-1 respectively, benchmark image video output module 4-3, detects conclusion video output module 4-4 and Keysheet module 4-5; Described master control board also can comprise the remote control module 4-6 that is connected with main control module 4-1.
Every video control load module 4-8, demonstration output driver module 4-9, data memory module 4-10, clock module 4-11 and crystal oscillator module 4-12 that shows that the output control panel comprises CPU module 4-7 and is connected with CPU module 4-7 respectively; Wherein one shows that the output control panel is connected with the benchmark image video output module 4-3 of master control board by its video control load module 4-8, and should show that the output control panel showed that by it output driver module 4-9 is connected with benchmark image Output Display Unit 1; Another piece demonstration output control panel is connected with the detection conclusion video output module 4-4 of master control board by its video control load module 4-8, and should show by it that output driver module 4-9 was connected with detection conclusion Output Display Unit 5 by demonstration output control panel.
The principle of work of master control board is described as follows:
1) Keysheet module 4-5: adopt the incoming level that detects voltage to judge that (AN6, AN5 are that line weight arranges key to keypress function; AN4 is test beginning key; AN3 is for entering test interface; AN2 is for arranging key);
2) remote control module 4-6: signal is imported by A2, and it can substitute keypress function fully;
3) video input module 4-2: vision signal is imported by I2, after pressure limiting, enters IC3A and amplifies, and sends into IC5 again and controls processing;
4) benchmark image video output module 4-3 and detection conclusion video output module 4-4: by CN54 and CN55 output, control two displays respectively respectively, the corresponding reference signal of CN54 control output, as reference signal source, the conclusion that CN55 output is tested.
5) control procedure: output to CN54 by IC5 control, the demonstration output control panel output reference picture signal that transference benchmark image Output Display Unit 1 connects; After ccd video camera is gathered picture signal, through the I2 input, pass through R7, R6 pressure limiting again, IC3A enters IC5 and carries out computing after amplifying; With handling the in good time result in back, output to CN55, by the demonstration output control panel that is connected with detection conclusion Output Display Unit 5, the corresponding data that show of output.
The principle of work that shows the output control panel is described as follows:
1) video control load module 4-8: the signal that is received master control board by J5;
2) crystal oscillator module 4-12:XTAL provides 12MHz oscillation source for U1; XTAL1 provides the oscillation source of 80MHz for U2;
3) clock module 4-11:U8 provides test duration of power down protection for system, and U9 provides oscillation source for U8;
4) data memory module 4-10:U6 is used for the supplemental characteristic that arranges of storage power down protection;
5) show output driver module 4-9:U2 output control row, field signal; U2 output R, G, B signal, process respectively again, TR1-TR6 exports VIDIO to after driving.
6) control procedure: after receiving signal by video control load module 4-8; U1 carries out judgment processing to the received signal, and exports corresponding vision signal to U2, U3; After process TR1-TR6 amplifies, output to the VIDIO port, show to corresponding display.
Claims (6)
1. optical lens parameter detection method, it is characterized in that: it is that tested camera lens (6) is placed between benchmark image Output Display Unit (1) and the video camera (3), adjusts tested camera lens (6) to suitable light source projects position by tested camera lens installation adjusting device (2); The benchmark image that utilizes lens parameters to analyze measure and control device (4) output setting shows for benchmark image Output Display Unit (1) as reference light source, take to project to the video image on the video camera (3) and to be transferred to lens parameters by tested camera lens (6) by video camera (3) and analyze measure and control device (4), analyze measure and control device (4) by lens parameters the image parameter of the image parameter of video image and benchmark image is compared, judges tested camera lens (6) whether detection conclusion qualified and that will judge is transferred to detection conclusion output unit and export by contrasting.
2. optical lens parameter detection method according to claim 1, it is characterized in that: described image parameter and the method that compares of the image parameter of benchmark image with video image, be to be benchmark with the benchmark image, video image is divided into a plurality of zones, the image parameter of the corresponding region of each regional image parameter of video image and benchmark image is compared, calculate the difference degree of video image and benchmark image by contrast, judge whether qualified and/or qualified grade of tested camera lens (6) by difference degree.
3. detecting instrument that is used for claim 1 or 2 described optical lens parameter detection methods is characterized in that: it comprises that benchmark image Output Display Unit (1), tested camera lens installation adjusting device (2), video camera (3), lens parameters analyze measure and control device (4) and detect the conclusion output unit;
Described lens parameters is analyzed measure and control device (4) and is connected with benchmark image Output Display Unit (1), realizes that the benchmark image of lens parameters being analyzed measure and control device (4) setting is transferred to benchmark image Output Display Unit (1) and passes through the function that benchmark image Output Display Unit (1) shows reference light source;
Described tested camera lens installation adjusting device (2) is positioned between benchmark image Output Display Unit (1) and the video camera (3) so that tested camera lens (6) is fixed on suitable light source projects position;
Described video camera (3) and lens parameters are analyzed measure and control device (4) and are connected, realize making a video recording and the transmission of video images that video camera (3) photographs are analyzed the function of measure and control device (4) to lens parameters;
Described lens parameters is analyzed measure and control device (4) and is connected with detection conclusion output unit;
Described lens parameters analyze measure and control device (4) have the benchmark image of setting to benchmark image Output Display Unit (1) output, the video image that receives video camera (3) transmission, with the image parameter of the image parameter of video image and benchmark image compare, by contrast judge whether tested camera lens (6) qualified, detection conclusion that will judge is transferred to the function that detection conclusion output unit is exported.
4. detecting instrument according to claim 3 is characterized in that: detect the conclusion output unit and constitute by detecting conclusion Output Display Unit (5).
5. detecting instrument according to claim 4 is characterized in that: described lens parameters is analyzed measure and control device (4) and is comprised that a master control board and two show the output control panels;
Described master control board comprises main control module (4-1) and the video input module (4-2) that is connected with main control module (4-1) respectively, benchmark image video output module (4-3), detects conclusion video output module (4-4) and Keysheet module (4-5);
Every video control load module (4-8), demonstration output driver module (4-9), data memory module (4-10), clock module (4-11) and crystal oscillator module (4-12) that shows that the output control panel comprises CPU module (4-7) and is connected with CPU module (4-7) respectively; Wherein one shows that the output control panel is connected with the benchmark image video output module (4-3) of master control board by its video control load module (4-8), and should show that the output control panel showed that by it output driver module (4-9) is connected with benchmark image Output Display Unit (1); Another piece demonstration output control panel is connected with the detection conclusion video output module (4-4) of master control board by its video control load module (4-8), and should show by it that output driver module (4-9) was connected with detection conclusion Output Display Unit (5) by demonstration output control panel.
6. detecting instrument according to claim 5, it is characterized in that: described master control board also comprises the remote control module (4-6) that is connected with main control module (4-1).
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| CN105136433B (en) * | 2013-12-30 | 2017-07-04 | 福州锐景达光电科技有限公司 | The method of the throughput of optical lens parameter detection instrument detection optical lens |
| CN104122077B (en) * | 2014-07-31 | 2016-08-17 | 福州锐景达光电科技有限公司 | Infinite conjugate optical path measures the method and device of the modulation transfer function (MTF) of optical lens |
| TWI554749B (en) * | 2014-08-06 | 2016-10-21 | 合盈光電科技股份有限公司 | Method of integrated vibration detection and device thereof |
| CN107860560A (en) * | 2017-12-25 | 2018-03-30 | 信利光电股份有限公司 | A kind of auxiliary detection device of camera lens module |
| CN111667094A (en) * | 2020-04-22 | 2020-09-15 | 深圳市吉迩科技有限公司 | Automatic detection method, system and device |
| CN111698498A (en) * | 2020-06-06 | 2020-09-22 | 宁波丞达精机有限公司 | Optical lens finished product detection method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1755812A (en) * | 2004-10-01 | 2006-04-05 | 利达电子株式会社 | Evaluation device of optical system |
| CN101650258A (en) * | 2008-08-14 | 2010-02-17 | 鸿富锦精密工业（深圳）有限公司 | Lens module detector |
| CN101886971A (en) * | 2009-05-15 | 2010-11-17 | 鸿富锦精密工业（深圳）有限公司 | Lens test device |
| CN102109753A (en) * | 2009-12-25 | 2011-06-29 | 鸿富锦精密工业（深圳）有限公司 | Automatic lens detecting method |
| CN202195925U (en) * | 2011-07-25 | 2012-04-18 | 福州福赛特光学仪器有限公司 | Optical lens parameter detection instrument |
-
2011
- 2011-07-25 CN CN 201110208810 patent/CN102252821B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1755812A (en) * | 2004-10-01 | 2006-04-05 | 利达电子株式会社 | Evaluation device of optical system |
| CN101650258A (en) * | 2008-08-14 | 2010-02-17 | 鸿富锦精密工业（深圳）有限公司 | Lens module detector |
| CN101886971A (en) * | 2009-05-15 | 2010-11-17 | 鸿富锦精密工业（深圳）有限公司 | Lens test device |
| CN102109753A (en) * | 2009-12-25 | 2011-06-29 | 鸿富锦精密工业（深圳）有限公司 | Automatic lens detecting method |
| CN202195925U (en) * | 2011-07-25 | 2012-04-18 | 福州福赛特光学仪器有限公司 | Optical lens parameter detection instrument |
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