Range finding method of pulsed laser rangefinder
A technology of pulsed laser distance measurement and distance measurement method, which is applied in the direction of instruments, measuring devices, re-radiation of electromagnetic waves, etc.
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[0038] In order to better understand the technical solutions of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0039] Such as image 3 , Pulse laser rangefinder includes pulse laser, photodetector, amplifier, dual-channel comparator, time-to-digital converter TDC, measurement control module; the photodetector is connected to the amplifier, and the amplifier output is connected to the two dual-channel comparators. The positive input terminal is connected, and two different discrimination threshold levels are input to the two negative input terminals of the dual-channel comparator. The output terminal of the dual-channel comparator is connected to the time-to-digital converter TDC, and the measurement control module is connected to the time digital The converter TDC and pulse laser are connected separately; Formula (5) and Formula (6) are pre-stored in the measurement cont...
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