The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 22, 2022
Filed:
Apr. 19, 2021
Zhejiang Dahua Technology Co., Ltd., Hangzhou, CN;
Xin Ye, Hangzhou, CN;
ZHEJIANG DAHUA TECHNOLOGY CO., LTD., Hangzhou, CN;
Abstract
A Digital Video Recorder (DVR) for storing video data received from an imaging device and a method thereof are provided in the present disclosure. The DVR includes a communication port configured to connect to the imaging device. The DVR also includes a processing module configured to determine whether the DVR receives video data from the imaging device through the communication port and a detection module configured to acquire an operating voltage of the imaging device. The DVR further includes a power supply switch configured to turn on or off a power supply to the imaging device based on a determination by the processing module and the operating voltage of the image device.