The distance break can be measured by the laser distance sensor when the welding line passing and the passing time can be calculated using the arithmetic.
当焊缝经过激光传感器前时，激光传感器会检测到距离突变，通过算法可判断出焊缝经过的时刻。
This thesis recommends the design for principle that the distance measurement system of rail base on distance laser sensor.
介绍了基于激光测距传感器的铁轨测距系统的设计原理。
This thesis recommends the design for principle that the distance measurement system of rail base on distance laser sensor.
介绍了基于激光测距传感器的铁轨测距系统的设计原理。
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