The invention relates to a laser scanning device used for collecting road surface three-dimensional data, and belongs to the technical field of road surface scanning equipment.The laser scanning device comprises a support used for being installed on a vehicle roof and a three-dimensional laser scanner installed on the support, and a laser transmitter of the three-dimensional laser scanner is located on the leeside of a vehicle; an air inlet pipe is arranged on the windward side of the support, an annular pipe is arranged on the support and surrounds a lens of the laser transmitter, the annular pipe is communicated with the air inlet pipe, a plurality of air outlets are formed in the annular pipe, and the air outlets directly face the lens of the laser transmitter; the annular pipe is rotationally arranged on the support, the annular pipe rotates in the axis direction of the annular pipe, and the scanning device further comprises a first driving part used for driving the annular pipe to rotate. The method has the effect of improving the pavement scanning precision.
本申请涉及一种用于收集路面三维数据的激光扫描装置,属于路面扫描设备技术领域,包括用于安装在车顶的支架和安装在支架上的三维激光扫描仪,所述三维激光扫描仪的激光发射器位于车辆的背风面,所述支架的迎风面设置有进风管,所述支架上且环绕激光发射器镜头设置有环向管,所述环向管与进风管连通设置,所述环向管上开设有多个出风口,所述出风口正对激光发射器镜头;所述环向管转动设置在支架上,所述环向管以环向管的轴线方向转动,扫描装置还包括用于驱动环向管转动的第一驱动件。本申请具有提高路面扫描精度的效果。
Laser scanning device for collecting three-dimensional data of road surface
一种用于收集路面三维数据的激光扫描装置
2023-10-13
Patent
Elektronische Ressource
Chinesisch
IPC: | B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen / B01D SEPARATION , Trennen / B08B Reinigen allgemein , CLEANING IN GENERAL / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS |
Europäisches Patentamt | 2022
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