US 12,242,002 B2
Laser radar
Shaoqing Xiang, Shanghai (CN)
Assigned to Velodyne Lidar USA, Inc., San Jose, CA (US)
Appl. No. 17/255,948
Filed by VELODYNE LIDAR USA, INC., San Jose, CA (US)
PCT Filed Jun. 27, 2019, PCT No. PCT/CN2019/093266
§ 371(c)(1), (2) Date Aug. 4, 2021,
PCT Pub. No. WO2020/001535, PCT Pub. Date Jan. 2, 2020.
Claims priority of application No. 201810681182.1 (CN), filed on Jun. 27, 2018.
Prior Publication US 2021/0364608 A1, Nov. 25, 2021
Int. Cl. G01S 7/481 (2006.01); G01S 7/483 (2006.01)
CPC G01S 7/4817 (2013.01) [G01S 7/483 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A laser radar, characterized in that it comprises:
A laser: used for emitting a laser beam;
A detector: used for receiving the reflected laser beam;
A set of transceiver structures: used for receiving said laser beams emitted in the preset direction and transmitting said laser beams to the detector; said transceiver structures are coaxial with said laser and include a vertical field of view adjustment unit; said vertical field of view adjustment unit distributes said laser beams non-uniformly in the vertical field of view and/or adjusts the vertical field of view of said laser beams.