WO2016082611A1 - Procédé et système pour détecter un canal d'interface vidéo - Google Patents

Procédé et système pour détecter un canal d'interface vidéo Download PDF

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Publication number
WO2016082611A1
WO2016082611A1 PCT/CN2015/090230 CN2015090230W WO2016082611A1 WO 2016082611 A1 WO2016082611 A1 WO 2016082611A1 CN 2015090230 W CN2015090230 W CN 2015090230W WO 2016082611 A1 WO2016082611 A1 WO 2016082611A1
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WIPO (PCT)
Prior art keywords
image
display device
video interface
image display
detection
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Application number
PCT/CN2015/090230
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English (en)
Chinese (zh)
Inventor
孟梁军
曹小梅
Original Assignee
深圳Tcl新技术有限公司
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Publication of WO2016082611A1 publication Critical patent/WO2016082611A1/fr

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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

Definitions

  • the present invention relates to the field of channel detection technologies, and in particular, to a method and system for video interface channel detection.
  • Image display devices such as televisions, projectors, etc.
  • video interfaces such as televisions including video graphics arrays (Video Graphics Array, VGA) interface, High Definition Multimedia (High Definition Multimedia Interface, HDMI) interface, etc.
  • VGA Video Graphics Array
  • HDMI High Definition Multimedia Interface
  • each video interface must be tested to determine whether the hardware of each video port is normal.
  • the detection of the video interface channel is generally manually operated by the worker to switch each source, and the signal input through each video interface channel can be visually displayed. This method of detection is inefficient and prone to missed inspections leading to product failure.
  • the main object of the present invention is to solve the technical problem that the video interface channel of the image display device has low detection efficiency.
  • the present invention provides a video interface channel detection method, and the video interface channel detection method includes the following steps:
  • the signal generator sends the first image information to the current video interface of the image display device according to the video interface channel detection command sent by the debugging device, so that the image display device is used as the current display image;
  • the debugging device sends a detection instruction to the image display device, where the detection instruction includes second image information corresponding to the first image information and an instruction to start detection;
  • the image display device collects a current display image according to the received detection instruction.
  • the image display device performs image detection on the acquired image and the second image information to obtain a detection result.
  • the step of S4 comprises:
  • S41 Obtain pixel coordinate information in the second image information, search for a pixel point corresponding to the pixel coordinate information in the collected image, and search for color information of the pixel point;
  • the step of S4 is followed by: S5, the image display device feeds back the detection result to the debugging device.
  • the second image information is partial image information of the first image, and the second image information is random image information.
  • the method for detecting the video interface channel further includes:
  • the debugging device respectively sends a video interface channel switching instruction to the image display device and the signal generator, and the image display device and the signal generator respectively switch to the corresponding video interface according to the video interface channel switching instruction, and returns to step S1 by the signal generator.
  • the image information is transmitted to the image display device through the corresponding video interface and cycled until all video interfaces of the image display device are detected.
  • the present invention further provides a system for video interface channel detection, the system comprising an image display device, a debugging device and a signal generator, wherein the debugging device and the image display device and the signal respectively The generator is connected through a serial port, and the image display device is connected to the signal generator through a video line, the debugging device includes a first sending module, the signal generator includes a second sending module, and the image display device includes an acquiring module.
  • Detection module where:
  • the first sending module is configured to send a video interface channel detection command to the signal generator
  • the second sending module is configured to send first image information to a current video interface of the image display device, where the image display device is used as a current display image;
  • the first sending module is further configured to send a detection instruction to the image display device, where the detection instruction is second image information corresponding to the first image information and an instruction to start the detection;
  • the collecting module is configured to collect a current display image according to the received detection instruction
  • the detecting module is configured to perform image detection on the acquired image and the second image information to obtain a detection result.
  • the detecting module comprises:
  • a searching unit configured to acquire pixel coordinate information in the second image information, search for a pixel point corresponding to the pixel coordinate information in the collected image, and search for color information of the pixel point;
  • a calculating unit configured to acquire pixel color information in the second image information, calculate an error of pixel color information in the second image information and color information of the found pixel point, and obtain a detection result according to the error .
  • the image display device further includes a feedback module for feeding back the detection result to the debugging device.
  • the second image information is partial image information of the first image, and the second image information is random image information.
  • the invention provides a video interface channel detecting method and system, and installs a video interface channel detecting software program of an image display device on a debugging device, and sends a video interface channel detecting command to a signal generator through a debugging device, and the signal generator provides a signal source to
  • the image display device sends a detection instruction to the image display device through the debugging device, and the image display device collects the currently displayed image according to the detection instruction, and then performs image detection according to the collected image and the image sent by the debugging device, thereby detecting the image display.
  • the video interface channel of the device can improve the detection efficiency of the video interface channel of the image display device, realize the automation of detection, and reduce the probability of occurrence of missed detection.
  • FIG. 1 is a schematic flowchart of a first embodiment of a method for detecting a video interface channel according to the present invention
  • FIG. 2 is a schematic diagram showing the refinement process of the image obtained by performing image detection on the acquired image and the second image information in FIG. 1;
  • FIG. 3 is a schematic flowchart of a second embodiment of a method for detecting a video interface channel according to the present invention.
  • FIG. 4 is a schematic flowchart of a third embodiment of a method for detecting a video interface channel according to the present invention.
  • FIG. 5 is a schematic diagram of functional modules of a first embodiment of a system for detecting video interface channels according to the present invention
  • FIG. 6 is a schematic diagram of a refinement function module of the detection module of FIG. 5;
  • FIG. 7 is a schematic diagram of functional modules of a second embodiment of a system for detecting video interface channels according to the present invention.
  • the present invention provides a method for detecting a video interface channel.
  • the method for detecting a video interface channel includes:
  • Step S1 The signal generator sends the first image information to the current video interface of the image display device according to the video interface channel detection command sent by the debugging device, so that the image display device is used as the current display image;
  • image display devices which may be a television set, a projector, or the like.
  • the operating system of the image display device may be an Android system or other smart operating system.
  • the signal generator has a variety of video interfaces, such as audio and video interfaces, video graphics array interfaces or high definition multimedia interfaces.
  • the signal generator is connected to the video interface of the image display device via a video cable.
  • the signal generator stores a plurality of specific static first images, the static first images being images that are identical for each frame of the picture.
  • the signal generator generates a specific static first image information, which is transmitted as a signal source through a video interface corresponding to a current video interface of the image display device on the signal generator, through the video line, and then transmitted to the current video interface of the image display device Image display device.
  • the video interface corresponding to the signal generator is also a video graphics array interface.
  • the image display device receives the first image information sent by the signal generator and displays it on the screen for testing purposes.
  • Step S2 the debugging device sends a detection instruction to the image display device, where the detection instruction includes second image information corresponding to the first image information and an instruction to start detection;
  • the debugging device may be a device such as a computer, and is connected to the image display device through a serial port.
  • the detection software of the video interface channel of the image display device is installed in the debugging device, and the detection instruction can be sent to the image display device through the detection software.
  • the detection instruction includes second image information and an instruction to start detection, and the second image information corresponds to the first image information, for example, the first image is a complete image, and the second image only includes the A part of the complete image, such as coordinate information including only partial pixels in the complete image, corresponding color information, and the like, and the second image information is random.
  • the debugging device sends the second image information corresponding to the first image information to the image display device through the serial port.
  • Step S3 the image display device collects the current display image according to the received detection instruction
  • the image display device also has various video interfaces, such as an audio and video interface, a video graphics array interface, a high definition multimedia interface, and the like.
  • the debugging device and the signal generator of the embodiment are connected through a serial port, and the debugging device can not only send a video interface channel detection command to the signal generator through the serial port, but also can send a switching video to the image display device and the signal generator through the serial port.
  • the interface's instructions enable it to automatically switch the video interface.
  • the image display device collects the currently displayed image according to the instruction of the detection start in the detection instruction, and the image acquisition is to acquire an image signal from the video interface, that is, capture a currently displayed image and convert it into a fixed image. , saved in the file system built into the image display device.
  • the image display device acquisition process takes the Android operating system as an example, and the system provides a screen capture program command: screencap. This command can capture the image currently displayed on the screen and save it as a picture.
  • the image display device executes the "screencap/tmp/test.png" command to save the currently displayed image as a picture in the tmp directory: test.png.
  • step S4 the image display device performs image detection on the acquired image and the second image information to obtain a detection result.
  • the image display device compares the acquired image with the second image information and calculates an error between the two to perform image detection. Since the second image information is random information, coordinate information of the pixel points, color information of the pixel points, and the like are included. In this embodiment, whether the video interface of the image display device is qualified is detected by calculating an error between color information of pixel points corresponding to both the acquired image and the second image information.
  • the embodiment installs a video interface channel detection software program of the image display device on the debugging device, and sends a video interface channel detection command to the signal generator through the debugging device, and the signal generator provides a signal source to the image display.
  • the device sends a detection command to the image display device through the debugging device, and the image display device collects the currently displayed image according to the detection instruction, and then performs image detection according to the acquired image and the image sent by the debugging device, thereby detecting the image display device.
  • the video interface channel does not need to manually switch the video interface channel, which can improve the detection efficiency of the video interface channel of the image display device, realize the automation of detection, and reduce the probability of missed detection, thereby improving customer satisfaction.
  • the foregoing step S4 includes:
  • S41 Obtain pixel coordinate information in the second image information, search for a pixel point corresponding to the pixel coordinate information in the collected image, and search for color information of the pixel point;
  • the image display device acquires pixel coordinate information in the second image information, color information of the corresponding pixel, searches for the pixel point of the coordinate information in the collected image, and then calculates the second image information and the collected image.
  • the color error of the corresponding pixel in the image and judge whether the calculated error is within the allowable range. If yes, the detection passes; otherwise, the detection fails, and the hardware of the video port of the image display device is abnormal. unqualified product.
  • the step S4 includes: Step S5, the image display device feeds back the detection result to the debugging device.
  • the image display device feeds back the detection result to the debugging device and displays it on the debugging device.
  • the detecting personnel can determine whether the video interface channel of the image display device is normal according to the detection result.
  • the detecting personnel does not need to visually check whether the signal passing through each video interface can be normally displayed, thereby greatly improving the efficiency of the video interface channel detecting.
  • the method for detecting a video interface channel further includes:
  • Step S6 the debugging device respectively sends a video interface channel switching instruction to the image display device and the signal generator, and the image display device and the signal generator respectively switch to the corresponding video interface according to the video interface channel switching instruction, and returns to step S1 to generate a signal.
  • the device transmits image information to the image display device through the corresponding video interface and loops until all video interfaces of the image display device are detected.
  • the debugging device issues a switching instruction, switches to another video interface channel for detection, and the signal generator also switches to the corresponding video interface until The channel where all the video interfaces of the image display device are detected is detected.
  • the video interface switching instruction is sent to the image display device and the signal generator by the debugging device, and the image display device and the signal generator are switched to the corresponding video interface. In this way, Automatic switching of the video interface channel can improve the efficiency of video interface channel detection.
  • the present invention also provides a system for video interface channel detection.
  • the system includes an image display device, a debugging device, and a signal generator, wherein the debugging device and the image display device and the signal are respectively generated.
  • the image display device is connected to the signal generator through a video cable.
  • the debugging device includes a first sending module 101.
  • the signal generator includes a second sending module 102.
  • the image display device includes an acquiring module 103 and a detecting module 104. among them:
  • a first sending module 101 configured to send a video interface channel detection command to the signal generator
  • the second sending module 102 is configured to send, after the first sending module 101 of the debugging device sends a video interface channel detecting command, first image information to the current video interface of the image display device, for the image display device As the current display image;
  • image display devices which may be a television set, a projector, or the like.
  • the operating system of the image display device may be an Android system or other smart operating system.
  • the signal generator has a variety of video interfaces, such as audio and video interfaces, video graphics array interfaces or high definition multimedia interfaces.
  • the signal generator is connected to the video interface of the image display device via a video cable.
  • the signal generator stores a plurality of specific static first images, the static first images being images that are identical for each frame of the picture.
  • the signal generator generates a particular static first image information that is transmitted as a signal source to the image display device via a video interface corresponding to the current video interface of the image display device, via the video line, and then through the current video interface of the image display device.
  • the video interface corresponding to the signal generator is also a video graphics array interface.
  • the image display device receives the first image information sent by the signal generator and displays it on the screen for testing purposes.
  • the first sending module 101 is further configured to: after the second sending module 102 sends the first image information to the current video interface of the image display device, send a detection instruction to the image display device, where the detection instruction includes the first image information Corresponding second image information and an instruction to start detection;
  • the debugging device may be a device such as a computer, and is connected to the image display device through a serial port.
  • the detection software of the video interface channel of the image display device is installed in the debugging device, and the detection instruction can be sent to the image display device through the detection software.
  • the detection instruction includes second image information and an instruction to start detection, and the second image information corresponds to the first image information, for example, the first image is a complete image, and the second image only includes the A part of the complete image, such as coordinate information including only partial pixels in the complete image, corresponding color information, and the like, and the second image information is random.
  • the debugging device sends the second image information corresponding to the first image information to the image display device through the serial port.
  • the collecting module 103 is configured to collect a current display image according to the received detection instruction
  • the image display device also has various video interfaces, such as an audio and video interface, a video graphics array interface, a high definition multimedia interface, and the like.
  • the debugging device and the signal generator of the embodiment are connected through a serial port, and the debugging device can not only send a video interface channel detection command to the signal generator through the serial port, but also can send a switching video to the image display device and the signal generator through the serial port.
  • the interface's instructions enable it to automatically switch the video interface.
  • the image display device collects the currently displayed image according to the instruction of the detection start in the detection instruction, and the image acquisition is to acquire the image signal from the video interface, that is, capture the currently displayed image of one frame, convert it into a fixed image, and save In the file system built into the image display device.
  • the image display device acquisition process takes the Android operating system as an example, and the system provides a screen capture program command: screencap. This command can capture the image currently displayed on the screen and save it as a picture.
  • the image display device executes the "screencap/tmp/test.png" command to save the currently displayed image as a picture in the tmp directory: test.png.
  • the detecting module 104 is configured to perform image detection on the acquired image and the second image information to obtain a detection result.
  • the image display device compares the acquired image with the second image information and calculates an error between the two to perform image detection. Since the second image information is random information, coordinate information of the pixel points, color information of the pixel points, and the like are included. In this embodiment, whether the video interface of the image display device is qualified is detected by calculating an error between color information of pixel points corresponding to both the acquired image and the second image information.
  • the detecting module 104 includes:
  • a searching unit 1041 configured to acquire pixel coordinate information in the second image information, search for a pixel point corresponding to the pixel coordinate information in the collected image, and search for color information of the pixel point;
  • the calculating unit 1042 is configured to acquire pixel color information in the second image information, calculate an error of the pixel color information in the second image information and the color information of the found pixel point, and detect the error according to the error result.
  • the image display device acquires pixel coordinate information in the second image information, color information of the corresponding pixel, searches for the pixel point of the coordinate information in the collected image, and then calculates the second image information and the collected image.
  • the color error of the pixel corresponding to the image and judge whether the calculated error is Within the allowable range, if yes, the detection passes, otherwise, the detection fails, and the hardware of the video port of the image display device is abnormal, which is an unqualified product.
  • the image display device further includes a feedback module 105 for feeding back the detection result to the debugging device.
  • the image display device feeds back the detection result to the debugging device and displays it on the debugging device.
  • the detecting personnel can determine whether the video interface channel of the image display device is normal according to the detection result information.
  • the detecting personnel does not need to visually check whether the signal passing through each video interface can be normally displayed, thereby greatly improving the efficiency of the video interface channel detecting.
  • the debugging interface after detecting the channel where the current video interface of the image display device is located, issues a video interface channel switching instruction to the image display device and the signal generator, respectively, and the image display device switches to another video interface.
  • the channel is detected and the signal generator is switched to the corresponding video interface channel until the channel in which all video interfaces of the image display device are located is detected.
  • the video interface switching instruction is sent to the image display device and the signal generator by the debugging device, and the image display device and the signal generator are switched to the corresponding video interface. In this way, Automatic switching of the video interface channel can improve the efficiency of video interface channel detection.

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

L'invention concerne un procédé et un système pour détecter un canal d'interface vidéo. Le procédé pour détecter un canal d'interface vidéo comprend les étapes suivantes : selon une instruction de détection de canal d'interface vidéo envoyée par un dispositif de hauteur, un générateur de signal envoie des premières informations d'image à une interface vidéo courante d'un dispositif d'affichage d'image, afin que cette dernière soit utilisée comme image d'affichage courante par le dispositif d'affichage d'image ; le dispositif de hauteur envoie une instruction de détection au dispositif d'affichage d'image, l'instruction de détection comprenant des secondes informations d'image correspondant aux premières informations d'image et une instruction pour démarrer la détection ; le dispositif d'affichage d'image collecte l'image d'affichage courante selon l'instruction de détection reçue ; et le dispositif d'affichage d'image réalise une détection d'image sur l'image collectée et les secondes informations d'image, de façon à obtenir un résultat de détection. L'efficacité de détection d'un canal d'interface vidéo d'un dispositif d'affichage d'image peut être améliorée, permettant ainsi de réaliser une automatisation de la détection.
PCT/CN2015/090230 2014-11-27 2015-09-22 Procédé et système pour détecter un canal d'interface vidéo WO2016082611A1 (fr)

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CN201410707680.0A CN105704481B (zh) 2014-11-27 2014-11-27 视频接口通道检测的方法及系统

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Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106303514B (zh) * 2016-09-08 2019-01-04 珠海全志科技股份有限公司 模拟视频接口检测电路及其检测方法、集成芯片
CN106454329A (zh) * 2016-10-26 2017-02-22 中国电子产品可靠性与环境试验研究所 图像采集检测系统及方法
CN106713904A (zh) * 2016-12-20 2017-05-24 郑州云海信息技术有限公司 一种vga接口测试方法、装置及系统
CN106713905B (zh) * 2016-12-26 2019-02-26 百富计算机技术（深圳）有限公司 检测图像传输质量的方法和装置
CN109068132B (zh) * 2018-08-22 2020-05-12 广州视源电子科技股份有限公司 一种vbo显示接口的测试方法、装置、设备和存储介质
CN110010044A (zh) * 2019-04-02 2019-07-12 上海帆声图像科技有限公司 一种显示设备的显示检测方法、装置及系统
CN111372076B (zh) * 2020-03-04 2021-09-21 京东方科技集团股份有限公司 视频接口稳定性的测试系统及测试方法
CN111901584A (zh) * 2020-07-03 2020-11-06 深圳康佳电子科技有限公司 电视传输通道自动检测方法、装置、智能终端及存储介质
CN111929034B (zh) * 2020-07-16 2022-05-20 艾体威尔电子技术(北京)有限公司 一种基于pos机型号的屏幕缺陷自动化测试方法
CN116110311B (zh) * 2023-04-13 2023-06-27 海的电子科技(苏州)有限公司 点屏检测方法和系统、设备、存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007288634A (ja) * 2006-04-19 2007-11-01 Matsushita Electric Ind Co Ltd ビデオ検査システム
CN103686030A (zh) * 2013-12-23 2014-03-26 广东威创视讯科技股份有限公司 检测应用于画面拼接显示单元中的视频信号接口的方法和设备
CN103856771A (zh) * 2012-12-03 2014-06-11 智易科技股份有限公司 影像信号测试方法与装置
CN103873857A (zh) * 2014-03-13 2014-06-18 深圳市九洲电器有限公司 音视频输出接口的测试设备及测试方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101873511A (zh) * 2010-07-09 2010-10-27 四川长虹电器股份有限公司 平板电视机测试系统及其方法
CN104168477A (zh) * 2014-09-02 2014-11-26 深圳市兆驰股份有限公司 一种tv解码板自动化测试系统及测试方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007288634A (ja) * 2006-04-19 2007-11-01 Matsushita Electric Ind Co Ltd ビデオ検査システム
CN103856771A (zh) * 2012-12-03 2014-06-11 智易科技股份有限公司 影像信号测试方法与装置
CN103686030A (zh) * 2013-12-23 2014-03-26 广东威创视讯科技股份有限公司 检测应用于画面拼接显示单元中的视频信号接口的方法和设备
CN103873857A (zh) * 2014-03-13 2014-06-18 深圳市九洲电器有限公司 音视频输出接口的测试设备及测试方法

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