公开(公告)号：US20220390947A1

公开(公告)日：2022-12-08

申请号：US17692696

申请日：2022-03-11

Applicant: Beijing Roborock Technology Co., Ltd.

Inventor： Guang YU ,  Yongji LONG ,  Dan LIU

IPC: G05D1/02

Abstract: A line laser module, including: a module body; a first image capturing assembly, provided at the module body and comprising a first camera, at least one laser emitter and a first image processing module, wherein the at least one laser emitter is provided adjacent to the first camera and configured to emit a line laser with a linear projection toward outside of the module body, the first camera is configured to capture a first environment image containing the line laser, and the first image processing module is configured to acquire obstacle distance information based on the first environment image; and a second image capturing assembly, comprising a second camera and a second image processing module, wherein the second camera is configured to capture a second environment image, and the second image processing module is configured to acquire obstacle type information based on the second environment image.