ir distance

基本解释

A kind of short distance wireless communications technology, IR communications is widely used for its low cost.
红外通信是一种价格低廉、适应范围比较广的短距离无线通信技术。
In a photoelectric theodolite, the time delay of TV or IR miss distance will have a relative large influence on stability and tracking accuracy of the control system.
在光电经纬仪中，电视或红外脱靶量的滞后对控制系统的稳定性和跟踪精度都有较大的影响。
With the drone, the parameters, such as the operational distance of point source IR warning equipment, detection sensitivity and the atmospheric transmissivity were measured on site.
在实际应用中，采用该靶标测得了点源型红外侦察告警设备的作用距离、探测灵敏度等性能参数和现场测量大气透过率。

An optional IR transmitter offers greater installation flexibility with a transmission distance of up to 33 feet.
ENGADGET: Panasonic PT-AE8000U projector touts brighter, smoother 3D for king-of-the-hill home theaters