Title:
RANGING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/093372
Kind Code:
A1
Abstract:
A ranging method and device, relating to the field of automatic driving, and capable of enabling a vehicle to perform ranging on an obstacle. The method is applied to a vehicle, and the vehicle comprises a first camera and a second camera. The method comprises: first acquiring a first image and a second image (S301); then, acquiring a first depth map and a second depth map (S302); and then, according to the first depth map and the second depth map, determining the distance between an object in the first image and/or the second image and the vehicle (S303). The first image is an image acquired by the first camera; the second image is an image acquired by the second camera; the first camera and the second camera have a common-view area; the first camera is a fisheye camera; the second camera is a pinhole camera; the first depth map is a depth map corresponding to the first image; and the second depth map is a depth map corresponding to the second image.
Inventors:
ZHOU LEI (CN)
CAI JIYUAN (CN)
YIN HAO (CN)
CAI JIA (CN)
CAI JIYUAN (CN)
YIN HAO (CN)
CAI JIA (CN)
Application Number:
PCT/CN2023/108397
Publication Date:
May 10, 2024
Filing Date:
July 20, 2023
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G01S17/931
Foreign References:
| CN109708655A | 2019-05-03 | |||
| CN114782911A | 2022-07-22 | |||
| DE102019100303A1 | 2020-07-09 |
Attorney, Agent or Firm:
BEIJING RUN ZEHENG INTELLECTUAL PROPERTY LAW FIRM (CN)
Download PDF: