Operators only need to carry lighttransmitter, to move freely and choose the best visual location of wireless remote operation can be implemented.
操作人员只需携带轻巧的发射器，自由走动并选择最佳视觉位置即可实行无线远距离操作。
2
That shouldn't be a danger with PowerBeam's products: if the small camera on the transmitter fails to see the small light bulb of the receiver, it shuts down the laser within milliseconds.
Power beam公司的产品应该不存在这样的危险：如果传输器上的小摄像头没能捕捉到接收器灯泡发出的微弱光线，激光就会在几微秒内关掉。
3
Powerbeam's solution is to fit a small fluorescent bulb to the receiving device so that a camera on the transmitter can track the light and steer the laser beam accordingly.