Unlock instant, AI-driven research and patent intelligence for your innovation.

Laser radar and laser radar control method

A technology of laser radar and laser, which is applied in the detection field, can solve the problems of wireless arrangement, high cost of laser transmitter, and high cost, and achieve the effect of saving cost and improving vertical resolution

Pending Publication Date: 2017-09-12
SUTENG INNOVATION TECH CO LTD
View PDF5 Cites 7 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The cost of laser transmitters used in lidar is high, so the cost of prior art lidars using multiple laser transmitters is also high
In addition, the vertical resolution of the laser radar in the prior art is determined by the number of laser transmitters per unit length. Since the laser transmitters have a certain volume, they cannot be arranged wirelessly on the unit length. Therefore, the laser transmitters in the prior art The vertical resolution of lidar is still relatively low

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Laser radar and laser radar control method
  • Laser radar and laser radar control method
  • Laser radar and laser radar control method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0032] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0033] The following embodiments of the present invention provide a laser radar, which can reduce the cost of the laser radar and improve the vertical resolution of the laser radar.

[0034] figure 1 Shown is the schematic diagram of the lidar of the embodiment of the present invention, as figure 1 As shown, the lidar includes:

[0035] A laser emitter 110, used to emit outgoing laser light;

[0036] A one-dimensional vibrating mirror 120, used to change the optic...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The embodiment of the invention discloses a laser radar and a laser radar control method. The laser radar comprises a laser emitter which is used for emitting laser; a one-dimensional vibrating mirror which is used for changing the direction of the optical path of the emergent laser in the vertical direction; and a rotating structure which is used for driving the laser emitter and the one-dimensional vibrating mirror to rotate, wherein the laser emitter and the one-dimensional vibrating mirror are disposed on the rotating structure. The laser radar can reduce the cost, and improves the vertical resolution.

Description

technical field [0001] The invention relates to the detection field, in particular to a laser radar and a laser radar control method. Background technique [0002] Lidar is a radar system that emits laser beams to detect the position, speed and other characteristic quantities of the target. Its working principle is to first transmit the detection laser beam to the target, and then compare the received signal reflected from the target with the transmitted signal. After proper processing, the relevant information of the target can be obtained, such as target distance, azimuth, height, speed, attitude, and even shape and other parameters. [0003] For the laser radar in the prior art, if it is to realize three-dimensional scanning, that is, to realize scanning in a range of 360, multiple laser emitters are needed. The cost of the laser emitter used in the lidar is high, so the cost of the lidar using multiple laser emitters in the prior art is also high. In addition, the vert...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G01S7/484
CPCG01S7/484
Inventor 邱纯鑫刘乐天
Owner SUTENG INNOVATION TECH CO LTD