Digital alarm receiving system
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 卢中江
- Publication Date
- 2010-07-07
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to an alarm system, in particular to a digital alarm system which realizes alarming and receiving alarms through a communication network and the Internet. Background technique
[0002] With the rapid development of wireless communication technology and the decline of product prices, mobile phones have become a necessary communication tool for more and more people; the mobility and portability of mobile phones have greatly facilitated people's lives; especially when mobile phone users meet When it comes to urgent and dangerous situations, there are quite a few examples of being rescued by dialing emergency calls (such as 110, etc.). However, when people encounter sudden major critical situations (such as encountering robbery, kidnapping, extortion or hijacking, etc.), they are often controlled or threatened by criminal suspects' violence, and they cannot or are too late, or dare not call the voice alarm Call for help, so that the ...