Community mutual-aid type digital connection net
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 许春茂
- Publication Date
- 2003-10-22
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to the field of communication, in particular to a digital communication network for quickly realizing interconnection and mutual assistance between neighbors in a community by using a telephone network. Background technique
[0002] In modern communities, there is a lack of normal communication and mutual assistance between neighbors. When a critical event occurs in a certain family, not only distant relatives cannot rescue in time, but also close neighbors cannot provide timely help, which often causes irreparable losses. The announced community alarm technology adopts the user's alarm to the alarm center, and does not form mutual contact and mutual help between neighbors, thereby easily delaying rescue in critical moments. In addition, the existing alarm network used in the community uses a dedicated connection network, which is costly, easily damaged, and difficult to maintain; or the telephone network is used, but the voice a...