CN102905161A - Automatic test method and system of television flow line production - Google Patents
Automatic test method and system of television flow line production Download PDFInfo
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- CN102905161A CN102905161A CN2012103678559A CN201210367855A CN102905161A CN 102905161 A CN102905161 A CN 102905161A CN 2012103678559 A CN2012103678559 A CN 2012103678559A CN 201210367855 A CN201210367855 A CN 201210367855A CN 102905161 A CN102905161 A CN 102905161A
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Abstract
The invention relates to an automatic test method and a system of television flow line production. The method includes that a control instruction generated by a personal computer (PC) is converted to a wireless control signal, the wireless control signal is used for controlling a signal generator which is arranged on a test flow line and connected with a television to be tested to output audio/video (AV), super-video (S-VIDEO), component, high-definition multimedia interface (HDMI), display port (DP) and video graphics array (VGA) video signal or audio signal to the television to be tested, and a display image and a voice signal which are output by the television to be tested are collected through an industrial camera and a microphone to be tested. According to the automatic test method and the system of the television flow line production, an operator at each station of a prior flowline production is replaced by an existing device to achieve automatic test and control, the full automation of the television image detection is achieved, the flowline production can be achieved, the television arriving at station can be automatically detected, the manpower is saved, and the detection efficiency is improved.
Description
Technical field
The present invention relates to television set production test technical field, particularly the TV feed waterline is produced automatic test approach and system.
Background technology
Existing TV production is not led in the test of finished product, each flowing water erect-position needs the operating personnel to plug holding wire, each erect-position needs the operating personnel to carry out manual detection, the picture that checks comprises the various signaling interfaces such as TV, AV, SV, YCBCR, HDMI, VGA, DP, RJ-45 Ethernet, and above signaling interface also needs manually to test at each erect-position simultaneously.
This kind detection mode exists following problem: 1, each signaling interface moves loaded down with trivial details at each erect-position plug wire and pull out line, need to plug respectively respectively at every turn; 2. whether the operating personnel wants each picture of artificial judgment normal, needs desk checking, and personnel are many, and operation is slow, easily error in judgement; 3. each erect-position needs manual operation remote controller or button that machine is controlled, troublesome poeration, and operation is slow; 4. signal can't be provided in the flow process, the control of machine and signal can't be carried out.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of TV feed waterline and produce automatic test approach, can in the past AV testing station, S-VIDEO testing station, COMPONENT testing station, HDMI testing station, DP testing station, VGA testing station and sound detection be incorporated into a station, the test of realization wireless automatic, reduce the plug in the test process, reduce artificial erroneous judgement, reduced human cost and equipment cost thereof, improved production efficiency.
Above-mentioned purpose adopts following scheme to realize: a kind of TV feed waterline is produced automatic test approach, it is characterized in that: a PC is produced control command convert wireless control signal to, in order to control one place detect on the streamline and the signal generator that is connected with TV to be measured output AV, S-VIDEO, COMPONENT, HDMI, DP, VGA vision signal or audio signal and network interface data to TV to be measured, gather demonstration image and the voice signal that described television set to be measured exports by an industrial camera and microphone and detect.
In an embodiment of the present invention, described audio signal comprises the audio signal of L channel and R channel, and the frequency of this left and right sound channels is the sinusoidal frequency of 3-7KHZ.
In an embodiment of the present invention, described wireless control signal is to be formed by RS232, RC5, RC6, NEC or IIC protocol conversion.
Another object of the present invention is for realizing that said method provides a TV feed waterline production Auto-Test System.
This system is achieved in that this system comprises: one is used for sending the PC of control command; One wireless control signal generator, it receives the control command that described PC sends and converts wireless control signal to; One signal generator, this signal generator receive the output of described wireless control signal AV, S-VIDEO, COMPONENT, HDMI, DP, VGA vision signal or audio signal and RJ-45 Ethernet interface data to TV to be measured; One industrial camera, this industrial camera is connected with described PC, is used for gathering the demonstration image of described TV output to be measured; And a microphone, the voice signal that this microphone gathers described TV output to be measured sends to described PC.
In an embodiment of the present invention, described wireless control signal generator comprises a UART interface circuit, a MCU and a RS232 radiating circuit; Described UART interface circuit receives the control command of PC and processes the wireless RS232 transmission that changes into wireless RS232 realization and signal generator by MCU.
In an embodiment of the present invention, also comprise a RC5 radiating circuit; Protocol conversion becomes infrared control signal to the control command of described UART interface circuit reception PC according to RC5 by MCU, sends to control TV to be measured by this RC5 radiating circuit.
In an embodiment of the present invention, also comprise an infrared position detector, the position that this infrared position detector detects TV to be measured sends to described PC.
In an embodiment of the present invention, described audio signal comprises the audio signal of L channel and R channel, and the frequency of this left and right sound channels is the sinusoidal frequency of 3-7KHZ.
The present invention is by the wireless control signal generator, cooperate the microphone realization to the collection of TV set image and sound by industrial camera, thereby realize and will the unified of AV, S-VIDEO, COMPONENT, HDMI, DP, VGA vision signal or audio signal of television set be detected, avoided mistake, promote production efficiency, had preferably practical value.
Description of drawings
Fig. 1 is the invention process example testing stand structure principle schematic.
Fig. 2 is embodiment of the invention instruction control flow journey schematic diagram.
Fig. 3 is the schematic block circuit diagram of wireless control signal generator in one embodiment of the invention.
Embodiment
The present invention will be further described below in conjunction with drawings and Examples.
Present embodiment provides a kind of and converts PC generation control command to wireless control signal, in order to control one place detect on the streamline and the signal generator that is connected with TV to be measured output AV, S-VIDEO, COMPONENT, HDMI, DP, VGA vision signal or audio signal to TV to be measured, gather demonstration image and the voice signal that described television set to be measured exports by an industrial camera and microphone and detect.One of emphasis of the present invention's design is to realize television set detecting without plug on the test streamline, increases work efficiency comprehensively.
See also Fig. 1, this system comprises among the figure: one is used for sending the PC 1 of control command; One wireless control signal generator 2, it receives the control command that described PC 1 sends and converts wireless control signal to; One signal generator 6, this signal generator 6 receive described wireless control signal output AV, S-VIDEO, COMPONENT, HDMI, DP, VGA vision signal or audio signal to TV 5 to be measured; One industrial camera 3, this industrial camera is connected with described PC, is used for gathering the demonstration image of described TV output to be measured; And a microphone 4, the voice signal that this microphone 4 gathers described TV output to be measured sends to described PC 1.
Since existing test or be divided into several websites and test respectively, or when test, control line is inserted television set, detecting, not only efficient is low for it, and causes easily mistake, the waste of manpower resource.And the present invention is just in order to address this problem, please refer to Fig. 2, the present invention is by converting control command to wireless control signal to signal generator, better, can be RS232 RC5, RC6, NEC or IIC agreement to be changed into wireless RS232 signal launch among the present invention, described signal generator is band wireless receiving function, can receive wireless signal, and the signal that receives changed into RS232, RC5, RC6, NEC or IIC agreement, again the VGA of the signal of demodulation by TV HDMI the port controlling television set such as DP.Can export simultaneously vision signal and the voice signals such as AV S-VIDEO COMPONENT HDMI DP VGA.Then, utilize industrial camera to obtain television image, picture RGB and border are analyzed and compare, and adopt the OCR function to judge whether the picture character is correct; Sending the voice signal of different frequency about utilizing signal generator to send inputs (such as L channel 6.5K to TV, R channel 5.6K), and then obtain the sound of TV loudspeaker on the microphone, whether consistent if the sound of TV input and Mike divide, it is normal to detect speaker sound.It is worth mentioning that, the present invention is in sound detection, adopted L channel 6.5K in the present embodiment, R channel 5.6K, this be since under normal circumstances the scene noise jamming is arranged, noise generally concentrates on low-frequency range (0-3KHZ), this system signal generator sends the above sound of 3K, send the sound of the frequency of 5.5KHZ such as L channel, the TV left horn should also send for 5.5KHZ sound, computer program detects the sound of microphone admission to be judged, judges the maximum 5.5khz whether in the 3KHZ-7KHZ frequency range, if detect maximum for 3 times all at 5.5KHZ, then the left horn audio function is normal.
Please refer to Fig. 3, take the RS232 control signal as example, described wireless control signal generator comprises a UART interface circuit, a MCU and a RS232 radiating circuit in the present embodiment; Described UART interface circuit receives the control command of PC and processes the wireless RS232 transmission that changes into wireless RS232 realization and signal generator by MCU.In addition, please continue with reference to Fig. 3, this wireless control signal generator also comprises a RC5 radiating circuit; Protocol conversion becomes infrared control signal to the control command of described UART interface circuit reception PC according to RC5 by MCU, sends to control TV to be measured by this RC5 radiating circuit.In order to better meet the needs of p-wire, this wireless control signal generator can also change into wireless signal with RC6, NEC or IIC agreement to be launched, and uses with the equipment that guarantees different model.
The above only is preferred embodiment of the present invention, and all equalizations of doing according to the present patent application claim change and modify, and all should belong to covering scope of the present invention.
Claims (8)
1. a TV feed waterline is produced automatic test approach, it is characterized in that: a PC is produced control command convert wireless control signal to, in order to control one place detect on the streamline and the signal generator that is connected with TV to be measured output AV, S-VIDEO, COMPONENT, HDMI, DP, VGA vision signal or audio signal and network interface data to TV to be measured, gather demonstration image and the voice signal that described television set to be measured exports by an industrial camera and microphone and detect.
2. TV feed waterline according to claim 1 is produced automatic test approach, and it is characterized in that: described audio signal comprises the audio signal of L channel and R channel, and the frequency of this left and right sound channels is the sinusoidal frequency of 3-7KHZ.
3. TV feed waterline according to claim 1 is produced automatic test approach, and it is characterized in that: described wireless control signal is to be formed by RS232, RC5, RC6, NEC or IIC protocol conversion.
4. TV feed waterline production Auto-Test System is characterized in that comprising:
One is used for sending the PC of control command;
One wireless control signal generator, it receives the control command that described PC sends and converts wireless control signal to;
One signal generator, this signal generator receive the output of described wireless control signal AV, S-VIDEO, COMPONENT, HDMI, DP, VGA vision signal or audio signal and RJ-45 Ethernet interface data to TV to be measured;
One industrial camera, this industrial camera is connected with described PC, is used for gathering the demonstration image of described TV output to be measured; And
The voice signal that one microphone, this microphone gather described TV output to be measured sends to described PC.
5. TV feed waterline production Auto-Test System according to claim 4, it is characterized in that: described wireless control signal generator comprises a UART interface circuit, a MCU and a RS232 radiating circuit; Described UART interface circuit receives the control command of PC and processes the wireless RS232 transmission that changes into wireless RS232 realization and signal generator by MCU.
6. TV feed waterline production Auto-Test System according to claim 5 is characterized in that: also comprise a RC5 radiating circuit; Protocol conversion becomes infrared control signal to the control command of described UART interface circuit reception PC according to RC5 by MCU, sends to control TV to be measured by this RC5 radiating circuit.
7. TV feed waterline production Auto-Test System according to claim 4, it is characterized in that: also comprise an infrared position detector, the position that this infrared position detector detects TV to be measured sends to described PC.
8. TV feed waterline production Auto-Test System according to claim 4, it is characterized in that: described audio signal comprises the audio signal of L channel and R channel, the frequency of this left and right sound channels is the sinusoidal frequency of 3-7KHZ.
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103645977A (en) * | 2013-11-15 | 2014-03-19 | 天津天地伟业数码科技有限公司 | Automatic debugging system and method for electronic products |
| CN104461797A (en) * | 2013-09-18 | 2015-03-25 | 达丰(上海)电脑有限公司 | System and method for testing notebook computer external display port |
| CN104902270A (en) * | 2015-04-30 | 2015-09-09 | 歌尔声学股份有限公司 | TV performance test apparatus and test method thereof |
| CN105446823A (en) * | 2015-11-10 | 2016-03-30 | 杭州古北电子科技有限公司 | Test system and method for intelligent product production |
| CN105516717A (en) * | 2015-12-11 | 2016-04-20 | 康佳集团股份有限公司 | Television information source wireless switching method and system for complete television automatic test |
| CN106488226A (en) * | 2015-08-25 | 2017-03-08 | 研祥智能科技股份有限公司 | A kind of automated detection method on production line and device |
| CN106856081A (en) * | 2015-12-08 | 2017-06-16 | 瑞轩科技股份有限公司 | The detection means and its detection method of display |
| CN106937169A (en) * | 2015-12-30 | 2017-07-07 | 研祥智能科技股份有限公司 | Signal generation apparatus, signal pickup assembly and test system |
| CN107370965A (en) * | 2017-08-28 | 2017-11-21 | 深圳市巨潮科技股份有限公司 | Display terminal automatic test approach |
| CN107454394A (en) * | 2017-09-22 | 2017-12-08 | 上海帆声图像科技有限公司 | Television set HDCP encryption detection methods based on software verification |
| CN107493472A (en) * | 2017-09-22 | 2017-12-19 | 上海帆声图像科技有限公司 | Television set HDCP encryption detection methods |
| CN108111845A (en) * | 2016-11-24 | 2018-06-01 | 研祥智能科技股份有限公司 | For the signal wire reflux of electronic equipment detection |
| CN109342855A (en) * | 2018-11-28 | 2019-02-15 | 福建捷联电子有限公司 | A kind of bad automatic testing method of VGA signal wire of test |
| CN110033788A (en) * | 2019-04-02 | 2019-07-19 | 上海帆声图像科技有限公司 | A kind of sound detection method, apparatus and system showing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104461797A (en) * | 2013-09-18 | 2015-03-25 | 达丰(上海)电脑有限公司 | System and method for testing notebook computer external display port |
| CN103645977A (en) * | 2013-11-15 | 2014-03-19 | 天津天地伟业数码科技有限公司 | Automatic debugging system and method for electronic products |
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| CN104902270A (en) * | 2015-04-30 | 2015-09-09 | 歌尔声学股份有限公司 | TV performance test apparatus and test method thereof |
| CN106488226A (en) * | 2015-08-25 | 2017-03-08 | 研祥智能科技股份有限公司 | A kind of automated detection method on production line and device |
| CN105446823A (en) * | 2015-11-10 | 2016-03-30 | 杭州古北电子科技有限公司 | Test system and method for intelligent product production |
| CN106856081A (en) * | 2015-12-08 | 2017-06-16 | 瑞轩科技股份有限公司 | The detection means and its detection method of display |
| CN105516717A (en) * | 2015-12-11 | 2016-04-20 | 康佳集团股份有限公司 | Television information source wireless switching method and system for complete television automatic test |
| CN106937169A (en) * | 2015-12-30 | 2017-07-07 | 研祥智能科技股份有限公司 | Signal generation apparatus, signal pickup assembly and test system |
| CN108111845A (en) * | 2016-11-24 | 2018-06-01 | 研祥智能科技股份有限公司 | For the signal wire reflux of electronic equipment detection |
| CN108111845B (en) * | 2016-11-24 | 2023-10-20 | 深圳市研祥智慧科技股份有限公司 | Signal line reflux device for electronic equipment detection |
| CN107370965A (en) * | 2017-08-28 | 2017-11-21 | 深圳市巨潮科技股份有限公司 | Display terminal automatic test approach |
| CN107454394A (en) * | 2017-09-22 | 2017-12-08 | 上海帆声图像科技有限公司 | Television set HDCP encryption detection methods based on software verification |
| CN107493472A (en) * | 2017-09-22 | 2017-12-19 | 上海帆声图像科技有限公司 | Television set HDCP encryption detection methods |
| CN109342855A (en) * | 2018-11-28 | 2019-02-15 | 福建捷联电子有限公司 | A kind of bad automatic testing method of VGA signal wire of test |
| CN110033788A (en) * | 2019-04-02 | 2019-07-19 | 上海帆声图像科技有限公司 | A kind of sound detection method, apparatus and system showing equipment |
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Application publication date: 20130130 |