Invention Grant
- Patent Title: Display device failure detection method, device and system
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Application No.: US16772820Application Date: 2018-09-25
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Publication No.: US11216931B2Publication Date: 2022-01-04
- Inventor: Dan Han , Cheng Yang , Guoli Sun
- Applicant: XI'AN NOVASTAR TECH CO., LTD.
- Applicant Address: CN Shaanxi
- Assignee: XI'AN NOVASTAR TECH CO., LTD.
- Current Assignee: XI'AN NOVASTAR TECH CO., LTD.
- Current Assignee Address: CN Shaanxi
- Agent Gang Yu
- International Application: PCT/CN2018/107288 WO 20180925
- International Announcement: WO2020/061736 WO 20200402
- Main IPC: G06T7/00
- IPC: G06T7/00 ; G09G3/00 ; G01N21/88 ; G08B5/22 ; G09F9/33

Abstract:
A display device failure detection method, device and system are disclosed. The display device failure detection method includes that: at least one detection picture image acquired by an image acquisition device when a target display device regularly displays a detection picture sequence is received, and at least one image to be detected is determined from the at least one detection picture image (S11); at least one region to be detected corresponding to at least one display region of the target display device in the at least one image to be detected is determined, and image data of the at least one region to be detected is processed to obtain at least one image processing result (S13); and whether a display exception occurs to the target display device is judged according to the image processing result (S15).
Public/Granted literature
- US20210217157A1 Display Device Failure Detection Method, Device and System Public/Granted day:2021-07-15
Information query