期刊名称：International Journal of Innovative Research in Computer and Communication Engineering
印刷版ISSN：2320-9798
电子版ISSN：2320-9801
出版年度：2016
卷号：4
期号：3
页码：3785
DOI：10.15680/IJIRCCE.2016.0403193
出版社：S&S Publications
摘要：Inall vital areas of life such as home appliances, automated machine control, medical diagnostic instruments, transportation etc. usage of digital electronics are widely used. The human counting and alarming system is designed to monitor the entrance of a building to ensure any movement made within the protected area with an alarm. The human detection stages are implemented through the use of LASER light with the LDR (Light Dependent Resistor). An alarm comes on to alert of a possible presence of an intruder as well as this system can be used as a human counting machine to limit the accommodation of people in a closed area
关键词：Burglar Alarm; Obstruction detection; ; Human counting; Laser
