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公开(公告)号：US12211319B2
公开(公告)日：2025-01-28
申请号：US17761021
申请日：2021-04-20
Applicant: BOE Technology Group Co., Ltd.
Inventor： Dan Zhu , Xingchen Liu
Abstract: The present disclosure discloses a method, apparatus and system for customer group analysis, and a storage medium. The method includes: obtaining video images of a customer group passing by a display apparatus; recognizing and tracking head images of the customer group in the video images, and determining behavior characteristics of individuals in the customer group; and performing statistical analysis on the behavior characteristics of the customer group corresponding to the display apparatus, so as to update a quantity of individuals corresponding to each behavior characteristic.
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公开(公告)号：US11823618B2
公开(公告)日：2023-11-21
申请号：US17635020
申请日：2021-04-25
Inventor： Xingchen Liu , Jinghua Yang , Wei Lin , Yushun Jie , Yao Zhang , Guoshuai Zhu
IPC: G09G3/3208
CPC classification number: G09G3/3208 , G09G2310/08 , G09G2320/0257 , G09G2320/046 , G09G2330/021 , G09G2330/027
Abstract: The present application provides a displaying device and a controlling method thereof, which relates to the technical field of displaying. The displaying device can solve the problem of residual images generated in power-off and greatly improve the product quality and the user experience. The displaying device includes: a time-sequence controlling circuit, a power-supply circuit, a system controlling circuit and a display panel; the power-supply circuit is electrically connected to the time-sequence controlling circuit and the system controlling circuit, and is configured for: providing a first power-supply voltage and a second power-supply voltage to the time-sequence controlling circuit, wherein a magnitude of the first power-supply voltage and that of the second power-supply voltage are different; in a normal shutdown mode, under control of the system controlling circuit, firstly shutting down an output of the first power-supply voltage, after a first time period, shutting down an output of the second power-supply voltage.
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公开(公告)号：US12058395B2
公开(公告)日：2024-08-06
申请号：US17761526
申请日：2021-04-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Dan Zhu , Bingchuan Shi , Xingchen Liu
IPC: H04N21/24 , H04N21/234 , H04N21/81
CPC classification number: H04N21/2407 , H04N21/23418 , H04N21/812
Abstract: The present disclosure discloses a media monitoring method, apparatus and system. The method includes: obtaining image information of a program verification region in a display frame of a currently monitored display screen, wherein the program verification region is configured to display verification information corresponding to a current program that should be broadcast on the display screen; identifying the image information to determine actual display information representing a current actually-broadcast program; and performing verification on the actual display information according to the verification information, and determining that the display screen broadcasts normally if the verification is passed, or determining that the display screen does not broadcast normally if the verification is failed.
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