Disaster early-warning system
An early warning system and disaster technology, applied in the field of communication, can solve the problems of life and production interference, false alarm or omission, and low alarm accuracy in the alarm area, so as to prevent the occurrence of disaster omission and avoid panic.
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- Publication Date
- 2012-09-19
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The invention relates to the field of communications, in particular to a disaster early warning system. Background technique
[0002] After entering the 21st century, various natural disasters occur frequently. Among them, landslides and debris flows have the characteristics of suddenness, fast flow velocity, large flow rate, large material capacity and strong destructive power, which cause huge harm. When residents or roads are located in the disaster area, people are often injured or even lost their lives, houses are damaged, and road traffic is blocked for a long time, which seriously affects the life and production of nearby residents. Since landslides and debris flows are usually accompanied by heavy rain and snowstorms, at present, landslides and debris flows are generally predicted through weather forecasting. The alarm accuracy is very low, and false alarms or omissions are often generated, which interferes with the life and production in the...
Examples
Embodiment Construction
[0036] The principles and features of the present invention will be described below with reference to the accompanying drawings. The examples are only used to explain the present invention, but not to limit the scope of the present invention.
[0037] figure 1 It is a schematic diagram of the disaster early warning system in the embodiment of the present invention. like figure 1 As shown, the disaster early warning system includes a measurement node 1 and an alarm center 2. The measurement node 1 is embedded in a mountain 3 prone to debris flows and landslides, and the measurement node 1 and the alarm center 2 communicate through wireless signals. Among them, the measurement node 1 is used to measure the motion information and position information of the mountain where the measurement node is located. The alarm center 2 is used to receive the mountain movement information and position information measured by the measurement node 1 in real time, and to carry out disaster warn...