Digital alarm receiving system
A digital and alarm center technology, applied in the field of alarm system, can solve the problems of not daring to make a voice alarm call for help, criminal suspects succeed in criminal behavior, etc., to avoid failure to call the police, avoid the problem of busy lines, and ensure continuity.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
no. 1 example
[0076] Image 6 A first embodiment of the uninterruptible power supply 19 of the present invention is shown, comprising:
[0077] Mobile phone battery 191; Spare battery 194; The mobile phone power supply device 193 that supplies power to mobile phone, can be a capacitor; The voltage stabilizing circuit 192 that is used for stabilizing the voltage of described mobile phone battery 191, this voltage stabilizing circuit 192 supplies power supply device 193 to described mobile phone supply power, and charge the backup battery 194; and when the mobile phone battery 191 is powered off, connect the backup battery 194 to the backup battery switching circuit 195 of the mobile phone power supply device 193.
[0078] The backup battery switching circuit 195 includes: a detection unit 1951 for real-time detection of the battery voltage of the mobile phone; and a switch 1952 for switching according to the result of the detection unit 1951 .
[0079] The detection unit 1951 can be a compa...
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