Laser driving circuit
A laser drive and circuit technology, which is applied to circuits, lasers, and laser components, can solve the problems of many laser drive circuit components, large volume, and complex structure of the laser drive circuit.
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[0039] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, not all of them. the embodiment. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0040] At present, multi-line lidar generally consists of an optical system, a laser drive circuit, a laser detection circuit, a time-of-flight measurement system, a time-of-flight control system, and a mechanical rotation device. Multi-line lidar includes: 16-line lidar, 24-line lidar, 32-line lidar, 64-line lidar and 128-line lidar, etc.
[0041] In practical applications, each la...
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