Patent · US Active

Laser-based measurement device and movable platform

US11221212B2 · kind B2 · utility

0Cited by

0References

20Claims

0Family size

Assignee

SZ DJI TECHNOLOGY CO., LTD. · CN

Inventors

Huai Huang · Nanhu, CN
Wei Ren · Tangxia, CN
Peng Wang · Nanhu, CN

Key dates

Filing date	Sep 30, 2019
Grant date	Jan 11, 2022
Priority date	—
Expiry date	Dec 20, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23K26/009
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A laser-based measurement device includes a motor comprising a hollow shaft. The laser-based measurement device also includes a laser transmitter disposed in the hollow shaft. The laser-based measurement device also includes an optical device disposed at the motor. The motor is configured to drive the optical device to rotate. The optical device is configured to guide a laser beam transmitted by the laser transmitter out of the hollow shaft, or to guide the laser beam reflected by an external environment into the hollow shaft.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.