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The Design Of Security System Based On Vibration Detection

Posted on:2015-03-07Degree:MasterType:Thesis
Country:ChinaCandidate:N ChuFull Text:PDF
GTID:2268330431456850Subject:Detection Technology and Automation
Abstract/Summary:PDF Full Text Request
With the rapid development of the times, a problem of security become more and more important, so the application scope of security products from the important depart ments of the state have gradually expanded to other areas, and some products have ent ered the ordinary family. For the security system, the most important is the stability an d reliability of the system, the correctness and real-timealarm signal. These characteristi cs in some security system is difficult to ensure all at the same time.China’s security products in the field of late start, the factors restricting the develo pment of multi. The industry is also no uniform clear norms, resulting in the pace of d evelopment has been very slow and confused. Until recent years and industries develope d industry clear norms and standards, and every year a large capital investment for the development of cutting-edge technology, makes the field of security right on track to ent er the high-speed development stage. The emergence of many security products enterpri ses, some enterprises are already enter the world market. Overall, the technical level o f domestic security products, compared to the western developed countries still have a g ap, so thecore technology in some cutting-edge products also need some rely on foreign e nterpnses.The paper designs a intrusion detection system based on security vibration detectio n. The intrusion detection is introduced, and the acceleration sensor,puts forward the over all design of hardwarestructure and software design flow chart. Multiple acceleration se nsor module and detection ofvibration signal in multiple locations is used in the desig n, each module and the signal collected by busto the computer, the signal is transmitted t o the processed by computer, through the algorithm analysis, the vibrationsignal is the intr usion signal, so as to control the alarm system.
Keywords/Search Tags:Acceleration Sensor, Vibration Test, RS-485Communication
PDF Full Text Request
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