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被动红外探测器
释义
被动红外探测器
Encyclopedia
工学
入侵探测器
释
passive infrared detectors
被动红外探测器
通过探测目标移动时红外辐射能量的变化而产生触发并发出报警信号的设备,由光学系统、热释电传感器、放大电路、信号处理电路、输出电路组成。探测器本身不发射任何能量,只被动接收、探测来自环境的红外辐射。
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nongovernmental organization
non-governmental organizations
non-governmental water organization
non-government institution of higher education
non-government organizations for special education
nongranular leukocyte
non-gravitational effect
non-gravitational force
non-gravitational motion
non-gray atmosphere
non-grey atmosphere
Nongsangjiyao
Nongsangyishicuoyao
Nongshuo
Nongzhengquanshu
Nong Zhigao
Nong Zhigao Rebellion
Nong’an Huanglong Opera Inheritance and Protection Center
Nong’an Xian
non-halogen-flame retardant
non-Hamiltonian cubic graph
non-Hamiltonian graph
nonhamiltonian graph
nonharmonic series
nonharmonic tone
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