Title:
PHOTOGRAPHING CLOCK-IN OR PHOTOGRAPHING EVIDENCE OBTAINING METHOD BASED ON TIME, POSITION, RANDOM NUMBER AND BAR CODE
Document Type and Number:
WIPO Patent Application WO/2019/242535
Kind Code:
A1
Abstract:
Disclosed is a photographing method based on a network time, positioning, a direction, a random number, a bar code and digital encryption technology, preventing the fabrication of a photographing time and photographing content, and being applicable in the fields of photographing attendance clock-in, law enforcement evidence obtaining, etc. which require that photographing behavior and content cannot be fabricated. In addition, the present invention further provides a method for effectively retrieving whether an image is edited, and a method for storing paper image header information based on a two-dimensional code.
Inventors:
RAO SIQIANG (CN)
Application Number:
PCT/CN2019/090799
Publication Date:
December 26, 2019
Filing Date:
June 11, 2019
Export Citation:
Assignee:
RAO SIQIANG (CN)
International Classes:
G07C1/10; G06F21/60
Foreign References:
| CN104778657A | 2015-07-15 | |||
| CN106022738A | 2016-10-12 | |||
| CN104902083A | 2015-09-09 | |||
| CN109166193A | 2019-01-08 | |||
| CN105224903A | 2016-01-06 |
Other References:
KONG, ZHEN: "Design and Implementation of Multi Nozzle High Speed Printer System Based on RIP Software", ELECTRONIC DESIGN ENGINEERING, vol. 25, no. 1, 31 January 2017 (2017-01-31), pages 55 - 58
Download PDF:
Previous Patent: LINK BALANCING PARAMETER TRAINING CONTROL CIRCUIT AND METHOD
Next Patent: USER EQUIPMENT FOR SATELLITE COMMUNICATION
Next Patent: USER EQUIPMENT FOR SATELLITE COMMUNICATION