Abstract:
The main object of this research was to develop a security system to evaluate the intrusion into an object through a glass pane. More specifically, this study deals with sensing and evaluating signals from a contact glass-break detector, which is part of an intruder alarm system. Each alarm detector in an alarm system must accomplish certain security level requirements that strictly describe the requirements for the area of use and the detector\'s reliability. To date, no contact glass-break detector has been developed and fully tested to meet the stringent requirements of the highest security level. A contact glass-break detector was developed whose main part is an accelerometer that transmits signals from the glass pane. These signals were evaluated according to the developed methodology. It was verified that the proposed system can distinguish at the highest security level between false alarms and situations where the building has been intruded.
摘要:
这项研究的主要目的是开发一种安全系统,以评估通过玻璃板侵入物体的情况。更具体地说,这项研究涉及感测和评估来自接触式玻璃破碎探测器的信号,这是入侵者报警系统的一部分。报警系统中的每个报警探测器必须达到一定的安全级别要求,严格描述使用区域和探测器可靠性的要求。迄今为止,没有接触玻璃破碎探测器已经开发和全面测试,以满足最高安全级别的严格要求。开发了一种接触式玻璃破裂检测器,其主要部分是加速度计,该加速度计传输来自玻璃板的信号。根据开发的方法评估这些信号。已验证,所提出的系统可以在最高安全级别上区分错误警报和建筑物被入侵的情况。