Selection of active outdoor infrared detectors, active infrared transmitter sent a bouquet of the infrared beam by the modulation, into the infrared receiver to form a cordon.
室外选用主动式红外探测器，主动红外发射器发出一束经调制的红外光束，投向红外接收器，形成一条警戒线。
The principle of measurement is as follows: a probe, which features a transmitter and receiver of red and infrared light, is positioned to transilluminate a pulsatile arteriolar bed.
测量原理如下：一个传送和接收红光和红外光的探针放置并透照搏动的微动脉床。
The system is composed of a infrared telecontrol transmitter and the circuits of infrared receiving and display, input detecting and output controlling commanded by the 89c51 single-chip computer.
该系统主要由红外遥控发射器和89c51单片机控制的红外接收电路、显示电路以及报警输入检测电路、输出控制电路构成。
Through the infrared remote control receiver optical receiver frequency identification, to determine the control operation, to complete the infrared remote control transmitter and receiver process.
遥控接收器通过对红外光接收频率的识别，判断出控制操作，来完成整个红外遥控发射、接收过程。
Use the infrared remote control to adjust transmitter gain, activate the remote shunt calibration or switch the transmitter to standby power mode.
通过远程红外控制来调整传感器增益，激活远程分路校准或将发射器设为电源备用模式。
An infrared transmission link also feeds data to the hand-held transmitter providing up-to-date status of the signal strength, battery condition and selected transmission parameters.
红外线传输链路资讯数据还手持式发射器，提供最新的信号强度，电池状态和选定的传输参数的最新状况。
Or, does not pass through the infrared pronunciation transcriber reservoir memory, the new content by the infrared communication way input infrared sound transmitter, uses directly for the broadcast.
或者，不颠末红外语音转录器地贮存器地存储，直接将新内容以红外通讯地体例录入红外播音器，供播放用。
The infrared target simulator is composed of infrared target image transmitter and the optical projection system.
红外目标模拟器由红外目标图像发生器和投影光学系统组成。
The infrared target simulator is composed of infrared target image transmitter and the optical projection system.
红外目标模拟器由红外目标图像发生器和投影光学系统组成。
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