1.Sensor calibration is a necessary and key step before applying photics sensor to measurement.
在应用视觉测量系统时，摄像机标定是必要且关键的一步。
2.It showed that the photics capability and the effect of saving energy of CMH are good, the cost is lower and the use-life is longer.
结果显示，CMH灯的光学性能和节能效果均佳，成本下降，使用寿命长。
3.bachelor degree or above in electrical, electronic or photics related subject.
大学本科或以上学历，主修电子、机械、光学等相关理工类专业；