Access control method and access control device
A technology of access control and access control, which is applied in the field of access control methods and devices, and can solve the problems of long time spent in and out of access control
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
no. 1 example
[0072] Further, refer to Figure 4 Based on the first embodiment of the access control device of the present invention, in the second embodiment of the access control device of the present invention, the control module 20 further includes:
[0073] The detection unit 22 is configured to detect whether the person has obtained authorization information when the movement direction trend is toward the door control, and the distance between the person and the door control is less than the first preset distance;
[0074] The control unit 21 is also used to control the opening of the door when a person obtains authorization information.
[0075] Understandably, with the enhancement of security awareness, many community gates or company gates are equipped with access control cards, and personnel entry and exit require card authorization. In this implementation, the access control is provided with authorization information. When it is predicted that the movement direction of the personnel is ...
no. 3 example
[0080] Further, refer to Image 6 , Based on the third embodiment of the access control device of the present invention, in the fourth embodiment of the access control device of the present invention, the prediction module 10 includes:
[0081] The acquiring unit 11 is configured to acquire the current position and the last position of the person, and use the direction from the last position to the current position as the movement direction track;
[0082] The prediction unit 12 is configured to predict the movement direction trend of the personnel according to the running direction trajectory.
[0083] Understandably, people in motion are located at different positions at different times, that is, during the time period from the first time to the second time, the travel of the personnel from the first position to the second position, and the distance between the first position and the second position Is the motion track, and the direction of the stroke is the motion direction track....
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com