Electronic access control system of dynamic bar code
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- SHANGHAI BOLU INFORMATION TECH
- Publication Date
- 2014-01-29
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to technical fields such as mobile terminals, system software, and electronic door locks, and more specifically, relates to an electronic access control system with a dynamic barcode. Background technique
[0002] With the development of mobile communication services, especially the development of third-generation mobile communication service technology, mobile communication and the Internet are becoming more and more closely integrated, and mobile value-added services are becoming more and more abundant. As a portable device, a mobile terminal carries more and more various functions.
[0003] The traditional electronic password door lock uses an IC card or the user enters a fixed password to control the switch. The user needs to obtain and carry the IC or apply for a fixed password through the traditional method before using it. For the user, the use method and process are more cumbersome. At the same time, Fixed passwords are e...