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Patent Searching and Data


Title:
MONITORING METHOD, APPARATUS AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/044900
Kind Code:
A1
Abstract:
A monitoring method, apparatus and system. The method comprises: a processing apparatus receiving collected information from a detector, wherein the collected information comprises at least one of the following: reflected-light information of a user, heat radiation information of the user, or image information of the user; the processing apparatus determining, according to the collected information, a first light receiver unit in the detector, which first light receiver unit collects ROI information of the user; the processing apparatus determining, according to correspondences between light receiver units and time units, a first time unit corresponding to the first light receiver unit; and the processing apparatus increasing the irradiation power of a light source in the first time unit. Since a processing apparatus increases the irradiation power of a light source in a first time unit in which ROI information is collected, the problem of a monitoring effect being poor due to light being insufficient is solved; and the processing apparatus does not increase the irradiation power in the other time units, such that the problem of the user experience being poor due to the light intensity of an external light source being excessively great is solved.

Inventors:
ZHANG JIANAN (CN)
HUANG JINGJING (CN)
ZHANG JUNPING (CN)
Application Number:
PCT/CN2022/115554
Publication Date:
March 07, 2024
Filing Date:
August 29, 2022
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04N7/18
Foreign References:
CN103156636A2013-06-19
CN104853107A2015-08-19
US20020196535A12002-12-26
US20160360970A12016-12-15
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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