An automatic table tennis ball server is designed by using infra-red sensor and a few electric devices.
利用红外光传感器和较少的电子器件，设计了一种乒乓球全自动供球器。
By analysing data from a sensor that detects light in both the visible and the near-infra-red spectrum, a computer is able to determine the colour, type, shape and position of each item.
另外，内置传感器可在可视光谱与似乎红外光谱下探测到光线，计算机通过分析传感器的数据后便能够决定每个物件的颜色、类型、形状与位置。
These include a camera, ultrasound, infra-red and thermal sensors, a range-finder sensor, a temperature sensor and ground detectors.
这些包括照相机，超声波，红外线和热传感器，一个测距仪传感器，温度传感器和地面探测器。
Thee camera has an ambient light sensor and a removable infra-red cut filter and can automatically switch between dayand night mode.
该摄像机配有一个环境光线传感器和一个可拆卸的红外截止滤光片，且该摄像机可以再白天和夜间模式之间自动切换。
Body Sensor Module base on probing infra red radiation from people to switch on or off.
人体感应模块，通过探测人体发出的红外辐射变化，开启或关闭电源。
Body Sensor Module base on probing infra red radiation from people to switch on or off.
人体感应模块，通过探测人体发出的红外辐射变化，开启或关闭电源。
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