公开(公告)号：US11966233B2

公开(公告)日：2024-04-23

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 ,  G05D1/00

CPC classification number: G05D1/024 ,  G05D1/0225 ,  G05D1/0242 ,  G05D1/0248 ,  G05D2201/0203

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.

公开(公告)号：US20240231363A1

公开(公告)日：2024-07-11

申请号：US18615586

申请日：2024-03-25

Applicant: Beijing Roborock Technology Co., Ltd.

Inventor： Guang Yu ,  Yongji Long ,  Dan Liu

IPC: G05D1/00

CPC classification number: G05D1/024

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.