【摘要】 该计数装置以热释电红外传感器作为检测元件,以51单片机作为控制核心,进行检测和判断人体运动方向和人数统计。该计数装置结构简单,性能可靠,成本低廉,能应用在各种会场人数统计、学校教室学生人数统计、车辆乘客统计等,具有较好的应用前景。从工作原理、硬件电路、程序设计和安装调试等方面进行阐述。更多还原

【Abstract】 The counting device,with infrared pyroelectric sensor as its detection element,MCS-51 SCM as its controller,was used to detect and judge human motion and direction and statistics.The principles,hardware circuit,software design,fixing and debugging of the device were expounded.Its simple structure,reliable performance and low-cost contribute to the application in statistics in meeting places,classrooms or on buses.It takes on good prospects in the future.更多还原