Miniaturized area array Gm-APD laser radar device with single photon detection sensitivity
A single-photon detection and laser radar technology, applied in the laser field, can solve the problems of poor imaging distance and weather adaptability, and cannot meet the needs of high-speed motion platforms, so as to improve weather adaptability, high-precision timing capabilities, and increase system The effect of working distance
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[0027] An area array Gm-APD lidar device with miniaturized single-photon detection sensitivity, such as figure 1 and figure 2 As shown, the device includes a ball pod, a two-axis servo frame 1, a gyroscope 2, a motor 3, a grating code disc 4, a control processor 5, an information processor 6, a short-wave infrared laser 7, and a Gm-APD detector 8 , receiving optical system 9, fiber optic coupler 10, transmitting optical system 11, secondary power supply 12 and host computer 13; the two-axis servo frame 1, gyroscope 2, motor 3, grating code disc 4, control processor 5, information A processor 6, a short-wave infrared laser 7, a Gm-APD detector 8, a receiving optical system 9, a fiber coupler 10, a transmitting optical system 11, and a secondary power supply 12 are arranged inside the ball pod;
[0028] The two-axis servo frame 1 is provided with a gyro 2, a motor 3 and a grating code disc 4; the signal output end of the gyro 2 is connected with the signal input end of the con...
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