Title:
SURVEILLANCE SYSTEMS AND METHODS
Document Type and Number:
WIPO Patent Application WO/2021/012603
Kind Code:
A1
Abstract:
The present disclosure relates to surveillance systems and methods. The surveillance methods may include converting first digital multimedia data from a first initial format into a first target format and a second target format; obtaining first intelligent data based on the first digital multimedia data of the first target format; generating first analog multimedia data by performing mixing, encoding and digital-analog conversion on the first digital multimedia data of the second target format and the first intelligent data; and transmitting the first analog multimedia data via a coaxial cable.
Inventors:
LYU BINGYUN (CN)
FANG WEI (CN)
YANG YINCHANG (CN)
FANG WEI (CN)
YANG YINCHANG (CN)
Application Number:
PCT/CN2019/127504
Publication Date:
January 28, 2021
Filing Date:
December 23, 2019
Export Citation:
Assignee:
ZHEJIANG XINSHENG ELECTRONIC TECH CO LTD (CN)
International Classes:
H04N21/2343; H04N5/445; H04N7/10; H04N21/4402
Foreign References:
| CN110366005A | 2019-10-22 | |||
| CN109698895A | 2019-04-30 | |||
| CN103873825A | 2014-06-18 | |||
| CN105847752A | 2016-08-10 | |||
| CN104092993A | 2014-10-08 | |||
| US20160275354A1 | 2016-09-22 |
Attorney, Agent or Firm:
METIS IP (CHENGDU) LLC (CN)
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