Light-controlled electronic lock system
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- KUANG CHI INNOVATIVE TECH
- Publication Date
- 2013-09-11
- Estimated Expiration
- Not applicable · inactive patent
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
technical field
[0001] The invention belongs to the technical field of optical communication, and in particular relates to an optical control electronic lock system. Background technique
[0002] Most companies or shopping malls have access control systems to enable different people to enter different areas. Most of the existing technologies use radio frequency or infrared technology to achieve the purpose of access control: use a radio frequency door card to swipe the card on the access control system or use an infrared emitting device to emit infrared rays .
[0003] However, both radio frequency and infrared have different disadvantages: the radio frequency card can usually only open one access control, although the authority can be added to the access control card, but the process of increasing the authority is very complicated, and the crosstalk of the radio frequency access control card is very serious, multiple radio frequency access control When the cards are stacke...