针对火灾探测过程中的光电探测器输出的微弱信号设计了一个微变信号提取放大电路。
A new circuit has been designed and developed for picking up and amplifying the weak signals of a photoelectric detector in fire detecting system.
本系统属于主动型报警系统，由光电二极管、发光二极管、放大电路及报警电路组成。
This type of system is active warning systems from photodiode, luminous diode, the circuit and was enlarged circuit.
光探测及放大电路实现信号的光电转换并放大、滤波，得到清晰的电压信号。
Optic detecting and amplifying circuit makes the optoelectronic signals exchange, amplify, filter and get the voltage signals.
应用推荐