High precision speed-measuring distance-measuring radar system and method
A laser radar, high-precision technology, applied in the direction of radio wave measurement systems, measuring devices, instruments, etc., can solve the problems of inability to obtain speed information, discontinuous distance, and inability to obtain high-resolution distance information, etc., to achieve light weight, electro-optic High efficiency and low power consumption
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[0029] The present invention will be further described below in conjunction with the embodiments and accompanying drawings, but the protection scope of the present invention should not be limited thereby.
[0030] Please refer to FIG. 1 first. FIG. 1 is a block diagram of the overall structure of the high-precision speed measuring and ranging laser radar system of the present invention. As can be seen from Fig. 1, the high-precision speed measuring and ranging laser radar system of the present invention consists of a laser 1, a linear chirp modulator 2, a pseudo-random code modulator 3, an acousto-optic modulator 7, an arbitrary waveform generator 14, and an acousto-optic modulator driver 13, the first coupler 4, the second coupler 8, the circulator 5, the telescope 6, the third coupler 91, the balance detector 92, the single photon detector 10, the single photon counter 11, and a signal processing, Computer 12 with control, calculation, collection and display functions. The ...
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