CN106657979A - HUD image testing system and method - Google Patents
HUD image testing system and method Download PDFInfo
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- CN106657979A CN106657979A CN201610829929.4A CN201610829929A CN106657979A CN 106657979 A CN106657979 A CN 106657979A CN 201610829929 A CN201610829929 A CN 201610829929A CN 106657979 A CN106657979 A CN 106657979A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
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Abstract
The invention provides a HUD (Head Up Display) image testing system and method. The testing system comprises a programmable controller connected with a testing host, a first motion device and a second motion device connected with the programmable controller, a HUD host connected with the first motion device, and a CCD image gatherer connected with the second motion device. The testing host sends a testing command and an image acquisition control command to the programmable controller to make the programmable controller control the first motion device and the second motion device, so that the two motion devices drive the HUD host and the CCD image gatherer to reach a position that is identical to an actual vehicle HUD host installing position and also reach a position of the eyes when a driver views HUD images. The testing host conducts image visual field analysis, image quality analysis, image dimension analysis and image color and brightness analysis on the HUD images to complete an image test. In this way, range, image quality, dimension, color and brightness of the HUD images are automatically tested, the testing efficiency is high, and the testing precision is high.
Description
Technical field
The present invention relates to automobile head-up display technical field, more particularly to a kind of HUD image test systems and method.
Background technology
HUD (Head Up Display) is HUD, and the application on automobile is more and more extensive, it is to avoid driven
Member needs bowing meter information of just can see, makes driving safer.In prior art, it is visual that HUD image tests mostly are human eye
Subjective judgement, without complete test system and method for testing qualitative and quantitative test, existing HUD are carried out to HUD images
Image test method also carries out single presentation content test to HUD images by equipment such as ccd image sensor, luminance meters,
Single luminance test, and cannot carry out simultaneously HUD image capturing ranges, as matter, size, color, brightness test, testing efficiency
Low, measuring accuracy is not high, it is impossible to realize the automatic test of HUD images.
The content of the invention
The present invention provides a kind of HUD image test systems and method, by the telecontrol equipment of Controlled by Programmable Controller first
Drive HUD main frames and the second telecontrol equipment to drive ccd image collector to carry out HUD image tests, realize the image of HUD images
Field range, as the automatic test of matter, size, color and brightness, testing efficiency is high, and measuring accuracy is high, testing cost is low, applicable
In the HUD image tests of various.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is：One aspect of the present invention provides a kind of HUD
Image test system, including the first sportswear that the Programmable Logic Controller and Programmable Logic Controller being connected with test main frame is connected
Put the ccd image collection of HUD main frames and the second telecontrol equipment connection connected with the second telecontrol equipment and the first telecontrol equipment
Device；
The test main frame is used to send test command to Programmable Logic Controller；
The Programmable Logic Controller is used for the first telecontrol equipment of control and drives HUD main frames into location is treated, when HUD main frames enter
Enter after location, HUD main frames send in place information to test main frame；
The test main frame is additionally operable to control HUD main frames and opens and project HUD images；And send figure to Programmable Logic Controller
Image acquisition commands are sent as acquisition control order and to ccd image collector；
The Programmable Logic Controller is additionally operable to control the position that the second telecontrol equipment adjusts ccd image collector；
The ccd image collector gathers HUD images, and the HUD images of collection are sent to into test main frame；
The test main frame is additionally operable to carry out image analysing computer to HUD images, outputs test result.
Further, after the test main frame outputs test result, Programmable Logic Controller is additionally operable to control the first sportswear
Put drive HUD main frames to put into the dress fetch bit of HUD main frames.
The test main frame carries out image Visual field analysis, image image quality analysis, image size analysis, image to HUD images
Color and Luminance Analysis.
First telecontrol equipment and the second telecontrol equipment are free movement robot.
Another aspect of the present invention provides a kind of HUD image tests method, comprises the steps：
S1：Test main frame sends test command to Programmable Logic Controller；
S2：The telecontrol equipment of Controlled by Programmable Controller first drives HUD main frames to enter and treats location；
S3：HUD main frames send in place information to test main frame；
S4：HUD images are opened and projected to test main frame control HUD main frames；And send IMAQ to Programmable Logic Controller
Control command and send image acquisition commands to ccd image collector；
S5：The telecontrol equipment of Controlled by Programmable Controller second adjusts the position of ccd image collector；
S6：Ccd image collector gathers HUD images, and the HUD images of collection are sent to into test main frame；
S7：Test main frame carries out image analysing computer to HUD images, outputs test result.
After the test main frame outputs test result, the telecontrol equipment of Controlled by Programmable Controller first drives HUD main frames to enter
Enter the dress fetch bit of HUD main frames to put.
The test main frame carries out image Visual field analysis, image image quality analysis, image size analysis, image to HUD images
Color and Luminance Analysis.
First telecontrol equipment and the second telecontrol equipment are free movement robot.
The present invention provides a kind of HUD image test systems and method, is issued to Programmable Logic Controller by test main frame and is surveyed
Examination order, IMAQ control command make the telecontrol equipment of Controlled by Programmable Controller first and the second telecontrol equipment drive HUD master
The position that machine and ccd image collector enter eyes when checking HUD images with real vehicle HUD main frames installation site and driver is identical
Position carry out HUD image collections, test main frame is by carrying out image Visual field analysis, image image quality analysis, image to HUD images
Dimension analysis, colors of image and Luminance Analysis complete image test, compared with prior art, realize HUD image field ranges,
As the automatic test of matter, size, color and brightness, testing efficiency are high, measuring accuracy is high, by the first telecontrol equipment and the second fortune
Dynamic device carries out position adjustment to HUD main frames and ccd image collector, is suitable for the automobile HUD main frames installation position of different automobile types
Put, driver checks the position of HUD images, the image space demand of HUD images, the HUD images for completing different automobile types are surveyed
Examination, testing cost is low.
Description of the drawings
Fig. 1 is a kind of HUD image test systems structural representation that embodiments of the invention are provided；
Fig. 2 is a kind of HUD image tests method first pass figure that embodiments of the invention are provided；
Fig. 3 is a kind of HUD image tests method second flow chart that embodiments of the invention are provided.
Specific embodiment
Embodiments of the present invention are specifically illustrated below in conjunction with the accompanying drawings, and accompanying drawing is only for reference and explanation is used, and it is right not constitute
The restriction of scope of patent protection of the present invention.
On the one hand as shown in figure 1, provide a kind of HUD image test systems for embodiments of the invention, including with test master
The connected Programmable Logic Controller of machine and first telecontrol equipment and the second telecontrol equipment and the first fortune of Programmable Logic Controller connection
The HUD main frames of dynamic device connection and the ccd image collector of the second telecontrol equipment connection；
The test main frame is used to send test command to Programmable Logic Controller；
The Programmable Logic Controller drives HUD main frames to enter and treats location, the HUD main frames for the first telecontrol equipment of control
Treat location for HUD main frames in real vehicle installation site, after HUD main frames are entered after location, HUD main frames send in place information to survey
Examination main frame；
The test main frame is additionally operable to control HUD main frames and opens and project HUD images；And send figure to Programmable Logic Controller
Image acquisition commands are sent as acquisition control order and to ccd image collector；
The Programmable Logic Controller is additionally operable to control the position that the second telecontrol equipment adjusts ccd image collector；The CCD
The position of image acquisition device is position when simulated automotive driver checks HUD images；
The ccd image collector gathers HUD images, and the HUD images of collection are sent to into test main frame；
The test main frame is additionally operable to carry out image analysing computer to HUD images, outputs test result.
It should be noted that the automobile HUD main frame installation sites of different automobile types, driver check the position of HUD images
Put demand, the image space of HUD images to differ, the Programmable Logic Controller can pass through the first sportswear according to different automobile types
Put carries out position adjustment with the second telecontrol equipment to HUD main frames and ccd image collector, and the HUD images for completing different automobile types are surveyed
Examination, the test main frame is the computer or other smart machines for test.
Preferably, after the test main frame outputs test result, Programmable Logic Controller is additionally operable to control the first telecontrol equipment
HUD main frames are driven to put into the dress fetch bit of HUD main frames.After a HUD main frame completes HUD image tests, next HUD need to be carried out
The HUD image tests of main frame, now, the telecontrol equipment of Controlled by Programmable Controller first drives HUD main frames to enter convenient work people
Member takes out HUD main frames and installs the position of next HUD main frame to be measured, realizes the automatic image test of HUD main frames, improves
HUD image test efficiency.
Preferably, the test main frame carries out image Visual field analysis, image image quality analysis, image size point to HUD images
Analysis, colors of image and Luminance Analysis or other image analysing computers.
Preferably, first telecontrol equipment and the second telecontrol equipment are free movement robot.The free movement machine
Device people can drive HUD main frames and ccd image collector carry out X, Y, the movement of Z-direction and angle rotation come adjust HUD main frames and
The position of ccd image collector, to adapt to the image test of the HUD main frames of different automobile types, also by driving ccd image collector
Realize the collection of HUD image field range information with Z-direction movement in the Y direction so that test main frame can carry out HUD images and regard
The analysis of wild scope.
As shown in Fig. 2 another aspect of the present invention provides a kind of HUD image tests method, comprise the steps：
S1：Test main frame sends test command to Programmable Logic Controller；
S2：The telecontrol equipment of Controlled by Programmable Controller first drives HUD main frames to enter and treats location；
S3：HUD main frames send in place information to test main frame；
S4：HUD images are opened and projected to test main frame control HUD main frames；And send IMAQ to Programmable Logic Controller
Control command and send image acquisition commands to ccd image collector；
S5：The telecontrol equipment of Controlled by Programmable Controller second adjusts the position of ccd image collector；
S6：Ccd image collector gathers HUD images, and the HUD images of collection are sent to into test main frame；
S7：Test main frame carries out image analysing computer to HUD images, outputs test result.
It should be noted that the automobile HUD main frame installation sites of different automobile types, driver check the position of HUD images
Put demand, the image space of HUD images to differ, the Programmable Logic Controller can pass through the first sportswear according to different automobile types
Put carries out position adjustment with the second telecontrol equipment to HUD main frames and ccd image collector, and the HUD images for completing different automobile types are surveyed
Examination, the test main frame is the computer or other smart machines for test.
As shown in Figure 3, it is preferable that after the test main frame outputs test result, Controlled by Programmable Controller first is moved
Device drives HUD main frames to put into the dress fetch bit of HUD main frames.After a HUD main frame completes HUD image tests, need to carry out next
The HUD image tests of platform HUD main frames, now, the telecontrol equipment of Controlled by Programmable Controller first drive HUD main frames are entered and facilitate work
Make personnel to take out HUD main frames and the position of next HUD main frame to be measured is installed, realize the automatic image test of HUD main frames, carry
High HUD image test efficiency.
Preferably, the test main frame carries out image Visual field analysis, image image quality analysis, image size point to HUD images
Analysis, colors of image and Luminance Analysis or other image analysing computers.
Preferably, first telecontrol equipment and the second telecontrol equipment are free movement robot.The free movement machine
Device people can drive HUD main frames and ccd image collector carry out X, Y, the movement of Z-direction and angle rotation come adjust HUD main frames and
The position of ccd image collector, to adapt to the image test of the HUD main frames of different automobile types, also by driving ccd image collector
Realize the collection of HUD image field range information with Z-direction movement in the Y direction so that test main frame can carry out HUD images and regard
The analysis of wild scope.
Above disclosed is only presently preferred embodiments of the present invention, it is impossible to the rights protection model of the present invention is limited with this
Enclose, therefore the equivalent variations made according to scope of the present invention patent, still belong to the scope that the present invention is covered.
Claims (8)
1. a kind of HUD image test systems, it is characterised in that：Including the Programmable Logic Controller being connected with test main frame and can compile
First telecontrol equipment and the second telecontrol equipment of range controller connection and the HUD main frames of the first telecontrol equipment connection and the second fortune
The ccd image collector of dynamic device connection；
The test main frame is used to send test command to Programmable Logic Controller；
The Programmable Logic Controller is used for the first telecontrol equipment of control and drives HUD main frames into location is treated, treats when HUD main frames are entered
After location, HUD main frames send in place information to test main frame；
The test main frame is additionally operable to control HUD main frames and opens and project HUD images；And send image to Programmable Logic Controller and adopt
Collect control command and send image acquisition commands to ccd image collector；
The Programmable Logic Controller is additionally operable to control the position that the second telecontrol equipment adjusts ccd image collector；
The ccd image collector gathers HUD images, and the HUD images of collection are sent to into test main frame；
The test main frame is additionally operable to carry out image analysing computer to HUD images, outputs test result.
2. a kind of HUD image test systems as claimed in claim 1, it is characterised in that：The test main frame output test knot
After fruit, Programmable Logic Controller is additionally operable to the first telecontrol equipment of control and drives HUD main frames to put into the dress fetch bit of HUD main frames.
3. a kind of HUD image test systems as claimed in claim 1, it is characterised in that：The test main frame is entered to HUD images
Row image Visual field analysis, image image quality analysis, image size analysis, colors of image and Luminance Analysis.
4. a kind of HUD image test systems as claimed in claim 1, it is characterised in that：First telecontrol equipment and second
Telecontrol equipment is free movement robot.
5. a kind of HUD image tests method, it is characterised in that：Comprise the steps：
S1：Test main frame sends test command to Programmable Logic Controller；
S2：The telecontrol equipment of Controlled by Programmable Controller first drives HUD main frames to enter and treats location；
S3：HUD main frames send in place information to test main frame；
S4：HUD images are opened and projected to test main frame control HUD main frames；And send IMAQ control to Programmable Logic Controller
Order and send image acquisition commands to ccd image collector；
S5：The telecontrol equipment of Controlled by Programmable Controller second adjusts the position of ccd image collector；
S6：Ccd image collector gathers HUD images, and the HUD images of collection are sent to into test main frame；
S7：Test main frame carries out image analysing computer to HUD images, outputs test result.
6. a kind of HUD image tests method as claimed in claim 5, it is characterised in that：The test main frame output test knot
After fruit, the telecontrol equipment of Controlled by Programmable Controller first drives HUD main frames to put into the dress fetch bit of HUD main frames.
7. a kind of HUD image tests method as claimed in claim 5, it is characterised in that：The test main frame is entered to HUD images
Row image Visual field analysis, image image quality analysis, image size analysis, colors of image and Luminance Analysis.
8. a kind of HUD image tests method as claimed in claim 5, it is characterised in that：First telecontrol equipment and second
Telecontrol equipment is free movement robot.
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| CN201610829929.4A CN106657979A (en) | 2016-09-18 | 2016-09-18 | HUD image testing system and method |
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| CN201610829929.4A CN106657979A (en) | 2016-09-18 | 2016-09-18 | HUD image testing system and method |
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Cited By (10)
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| CN107449589A (en) * | 2017-09-07 | 2017-12-08 | 望新（上海）科技有限公司 | A kind of HUD image spaces detection means and method |
| CN107515104A (en) * | 2017-09-19 | 2017-12-26 | 华勤通讯技术有限公司 | Image quality measurement device, system and method |
| CN107576483A (en) * | 2017-09-13 | 2018-01-12 | 上海伟世通汽车电子系统有限公司 | Camera calibrated device and method thereof for automobile HUD Meter Tests |
| CN108344562A (en) * | 2018-03-12 | 2018-07-31 | 福耀集团（上海）汽车玻璃有限公司 | A kind of HUD windshields detection device and method |
| CN108444448A (en) * | 2018-04-09 | 2018-08-24 | 京东方科技集团股份有限公司 | A kind of test method and device |
| CN108989794A (en) * | 2018-08-01 | 2018-12-11 | 上海玮舟微电子科技有限公司 | Virtual image information measuring method and system based on head-up-display system |
| CN109827756A (en) * | 2019-03-15 | 2019-05-31 | 延锋伟世通电子科技（上海）有限公司 | A kind of vehicle-mounted WHUD virtual image test macro and test method |
| WO2019196536A1 (en) * | 2018-04-11 | 2019-10-17 | 京东方科技集团股份有限公司 | Method, device and system for testing angle of view of projection display device |
| CN110691232A (en) * | 2018-07-06 | 2020-01-14 | 蔚来汽车有限公司 | Detection method and device of head-up display device |
| CN112594485A (en) * | 2020-12-03 | 2021-04-02 | 江苏泽景汽车电子股份有限公司 | Position switching device for detecting three shots of HUD and using method thereof |
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Cited By (17)
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| CN107449589A (en) * | 2017-09-07 | 2017-12-08 | 望新（上海）科技有限公司 | A kind of HUD image spaces detection means and method |
| CN107449589B (en) * | 2017-09-07 | 2023-12-15 | 望新（上海）科技有限公司 | HUD imaging position detection device and HUD imaging position detection method |
| CN107576483A (en) * | 2017-09-13 | 2018-01-12 | 上海伟世通汽车电子系统有限公司 | Camera calibrated device and method thereof for automobile HUD Meter Tests |
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| CN108344562A (en) * | 2018-03-12 | 2018-07-31 | 福耀集团（上海）汽车玻璃有限公司 | A kind of HUD windshields detection device and method |
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| CN108444448A (en) * | 2018-04-09 | 2018-08-24 | 京东方科技集团股份有限公司 | A kind of test method and device |
| WO2019196536A1 (en) * | 2018-04-11 | 2019-10-17 | 京东方科技集团股份有限公司 | Method, device and system for testing angle of view of projection display device |
| CN110365952A (en) * | 2018-04-11 | 2019-10-22 | 京东方科技集团股份有限公司 | A kind of visual angle test method and test macro for projection apparatus |
| CN110365952B (en) * | 2018-04-11 | 2022-05-31 | 京东方科技集团股份有限公司 | Visual angle testing method and system for projection display device |
| US11667197B2 (en) | 2018-04-11 | 2023-06-06 | Boe Technology Group Co., Ltd. | Angle-of-view testing method, device and system for a projection display device |
| CN110691232A (en) * | 2018-07-06 | 2020-01-14 | 蔚来汽车有限公司 | Detection method and device of head-up display device |
| CN108989794A (en) * | 2018-08-01 | 2018-12-11 | 上海玮舟微电子科技有限公司 | Virtual image information measuring method and system based on head-up-display system |
| CN109827756A (en) * | 2019-03-15 | 2019-05-31 | 延锋伟世通电子科技（上海）有限公司 | A kind of vehicle-mounted WHUD virtual image test macro and test method |
| CN112594485A (en) * | 2020-12-03 | 2021-04-02 | 江苏泽景汽车电子股份有限公司 | Position switching device for detecting three shots of HUD and using method thereof |
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Application publication date: 20170510 |