阅读说明：本技术 激光雷达及汽车 (Laser radar and car ) 是由 刘少平 于 2020-01-03 设计创作，主要内容包括：一种激光雷达(100),包括：基座(110),包括承载面(111),激光雷达的振镜模组(130)固定于承载面；调节结构(160),位于承载面；激光收发模组(140),包括多个激光收发装置(141),各激光收发装置均分别固定于调节结构,每个激光收发装置均可分别产生射向振镜模组的出射激光；其中,调节结构配置成使安装于其上的每个激光收发装置相对承载面均分别具有对应的距离,以使得每个激光收发装置产生的出射光线在激光雷达外形成预设的激光探测视场。为了使每个反射镜对应的激光探测视场符合要求,并没有调整每个反射镜(121)相对于振镜的距离,而是通过调节结构对每个激光收发装置相对于基座的承载面的距离与角度进行调整,从而降低激光雷达整体的占用空间。(A lidar (100) comprising: the base (110) comprises a bearing surface (111), and the galvanometer module (130) of the laser radar is fixed on the bearing surface; the adjusting structure (160) is positioned on the bearing surface; the laser transceiving module (140) comprises a plurality of laser transceiving devices (141), each laser transceiving device is respectively fixed on the adjusting structure, and each laser transceiving device can respectively generate emergent laser emitted to the vibrating mirror module; the adjusting structure is configured to enable each laser transceiver mounted on the adjusting structure to have a corresponding distance relative to the bearing surface, so that emergent rays generated by each laser transceiver form a preset laser detection field outside the laser radar. In order to enable the laser detection field corresponding to each reflector to meet the requirements, the distance between each reflector (121) and the vibrating mirror is not adjusted, and the distance and the angle between each laser transceiver and the bearing surface of the base are adjusted through an adjusting structure, so that the overall occupied space of the laser radar is reduced.)

A lidar, comprising:

the base comprises a bearing surface, and the galvanometer module of the laser radar is fixed on the bearing surface;

the adjusting structure is positioned on the bearing surface;

the laser receiving and transmitting module comprises a plurality of laser receiving and transmitting devices, each laser receiving and transmitting device is respectively fixed on the adjusting structure, and each laser receiving and transmitting device can respectively generate emergent laser which is emitted to the vibrating mirror module;

the adjusting structure is configured to enable each laser transceiver device mounted on the adjusting structure to have a corresponding distance relative to the bearing surface, so that the emergent light generated by each laser transceiver device forms a preset laser detection field outside the laser radar.

Lidar according to claim 1,

the adjusting structure comprises a plurality of first bosses arranged on the bearing surface, each laser transceiver is correspondingly connected with each first boss one by one, and the dimension of each first boss along the direction vertical to the bearing surface is equal to the distance from the laser transceiver connected with the first boss to the bearing surface;

each first boss is integrally arranged with the base.

Lidar according to claim 2,

the laser radar also comprises a reflection module, the reflection module and the laser transceiving module are respectively arranged on two sides of the galvanometer module, and the reflection module faces to the galvanometer surface of the galvanometer module;

the reflection module comprises a plurality of reflectors, and each reflector is configured to reflect the reflected laser generated by each laser transceiver module to the vibration mirror surface in a one-to-one correspondence manner.

Lidar according to claim 3,

the reflectors are respectively arranged on the adjusting structure, and the adjusting structure is configured to enable each reflector arranged on the adjusting structure to respectively have a corresponding distance relative to the bearing surface, so that the emergent laser reflected by each reflector is emitted to the vibration mirror surface through a preset path.

Lidar according to claim 4,

the adjusting structure further comprises a plurality of second bosses arranged on the bearing surface, the reflectors are correspondingly connected with the second bosses one by one, and the dimension of each second boss in the direction perpendicular to the bearing surface is equal to the distance from the reflector connected with the second boss to the bearing surface;

each of the second bosses is integrally provided with the base.

Lidar according to claim 5,

each reflector is arranged around the vibration mirror surface;

the laser radar is provided with a middle light path axis positioned in the middle of a detection area, and the adjusting structure is configured to enable the distance of the reflector relative to the bearing surface to be larger the more the reflector deviates from the middle light path axis.

Lidar according to claim 6,

the base further comprises an outer wall surface opposite to the bearing surface, the outer wall surface is located outside the laser radar, a plurality of first heat dissipation grooves are formed in the outer wall surface, and the first heat dissipation grooves are uniformly and correspondingly arranged in an orthographic projection area of each first boss on the outer wall surface; or

The base still include with the outer wall that the loading end is relative, outer wall is located outside the laser radar, be provided with a plurality of second radiating grooves on the outer wall, each the equal one-to-one of second radiating groove arranges in each the second boss is in the orthographic projection region on the outer wall.

Lidar according to claim 4,

the mirror-vibrating module comprises a bracket and a mirror-vibrating device, the bracket is connected to the bearing surface, and the mirror-vibrating device is arranged on the bracket;

the bracket comprises yielding channels, and the emergent light rays generated by the laser receiving and transmitting devices penetrate through the yielding channels and are emitted to the reflectors in a one-to-one correspondence mode.

Lidar according to claim 8,

the galvanometer module further comprises a light shielding plate, and the light shielding plate is arranged on the abdicating channel and used for shielding light rays reflected to the laser transceiving module by the reflection module;

the light shielding plate comprises a plurality of abdicating holes, and the emergent light generated by each laser transceiver correspondingly passes through one abdicating hole and is emitted to the reflector.

A motor vehicle, characterized in that,

comprising the lidar of any one of claims 1-9;

the automobile body, lidar install in automobile body's outside or imbed in automobile body is internal.