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Title:
WHOLE-PROCESS AUDIO AND VIDEO RECORDING SYSTEM BASED ON TWO-DIMENSIONAL CODE SCANNING AND IDENTIFYING, AND USAGE METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/072126
Kind Code:
A1
Abstract:
Disclosed in the present invention are a whole-process audio and video recording system based on two-dimensional code scanning and identifying, and a usage method thereof. The system comprises: a backend application service system and a law enforcement recorder, an external terminal being connected to the backend service application system by means of a wireless network or a wired network, and the external terminal generating a two-dimensional code; a recording audio and video file processing unit, for uniquely associating character string information with a recording audio and video file; and the system further comprises an acquisition workstation connected to the backend application service system, the law enforcement recorder being connected to the acquisition workstation. During video preview and recording of a display screen of the photographing device, a successfully identified mark is displayed on the display screen or a successful mark is prompted by a voice; after the audio and video file is remade or leaked, by means of the unique identification information, the law enforcement recorder or operator from which the audio and video file is leaked can be traced, and therefore there are widespread practical needs in the application industry using law enforcement recording.

Inventors:
SHAO MINQIANG (CN)
Application Number:
PCT/CN2018/108968
Publication Date:
April 18, 2019
Filing Date:
September 30, 2018
Export Citation:
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Assignee:
NANJING BAI LITONG INFORMATION TECH CO LTD (CN)
SHAO MINQIANG (CN)
International Classes:
G06T1/00
Foreign References:
CN105550891A2016-05-04
CN202948487U2013-05-22
CN104899581A2015-09-09
US20150016714A12015-01-15
Attorney, Agent or Firm:
NANJING ZHENGLIAN INTELLECTUAL PROPERTY AGENCY CO.,LTD. (CN)
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