红外反应器和发光二极管使得框架内任何物体都清晰可见。
Infrared sensors and LEDs provide a clear visualization of any object within the frame.
该装置采用低廉ccd摄像机，配以可见和红外发光二极管组成。
The device used the cheap CCD camera and visible light led and infrared ray led.
2014年，诺贝尔物理学奖被授予了蓝色氮化镓电致发光二极管的研发。由此可见，蓝光的释放对于多色和白色电致发光二极管的研制是至关重要的。
For the production of a multicolour or white LED, emission of blue light is crucial the 2014 physics Nobel prize was awarded for the development of blue gallium nitride LEDs.
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