摘要
用于蔬菜大棚的红外防盗无线报警装置,包括光学透镜系统、红外传感器、带通放大电路、电压比较电路、单稳态电路、报警信号装置、高频震荡电路、发射天线和信号接收装置。该装置结构简单、功能齐全,能够依靠微处理芯片,并结合热电势红外传感器,实现报警信号的高效传输,可以提高无线报警系统的通用性、安全性和可靠性。
The infrared security wireless alarm device for vegetable greenhouse, include optical lens system,infrared sensor, band-pass amplification circuit, voltage comparison circuit, single-steady-state circuit,alarm signal device, high-frequency oscillation circuit, transmitting antenna and signal receiving device.This device is simple in structure and full in function. It can realize efficient transmission of alarm signalsrelying on microprocessing chip and combining with thermal electric potential infrared sensor, which can im-prove the universality, security of wireless alarm system.
作者
孙雪蕾
党丽峰
Sun Xuelei;Dang Lifeng(Electrical and Mechanical Engineering Department of Zhenjiang Vocational Technical College,Zhenjiang,212003,China)
出处
《农业装备技术》
2018年第5期39-41,共3页
Agricultural Equipment & Technology
关键词
蔬菜大棚
热电势红外传感器
防盗
无线报警
vegetable greenhouse
thermoelectric infrared sensor
anti-theft
wireless alarm
