What is the composition, working principle and application of Quanhom® laser rangefinder

What is the composition, working principle and application of Quanhom® laser rangefinder

1. The composition and working principle of laser rangefinder:

·The laser rangefinder consists of an optical system, a laser, a drive circuit, a receiving circuit, a signal processing circuit, a system power circuit and an external data interface circuit, as shown in the figure below: