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Title:
LASER EMISSION METHOD AND APPARATUS, DETECTION APPARATUS AND MOBILE PLATFORM
Document Type and Number:
WIPO Patent Application WO/2022/206373
Kind Code:
A1
Abstract:
Disclosed in the present application are a laser emission method and apparatus, a detection apparatus and a mobile platform, which are applied to autonomous driving or aided driving. The laser emission apparatus comprises a light beam generation apparatus and an optical component. The light beam generation apparatus is used for generating a first light beam and a second light beam, wherein the first light beam is incident to the optical component and is emitted from the optical component, the second light beam is incident to the optical component and is emitted from the optical component, and a first light spot formed by the first light beam in a space is separated, in a horizontal direction, from a second light spot formed by the second light beam in the space. Two light spots emitted by a laser emission apparatus are separated from each other in a horizontal direction, and echoes of the two corresponding light spots are also separated from each other in the horizontal direction, thereby being conducive to avoiding the problem of generating symmetric ghost images, and thus being conducive to improving the identification accuracy of laser radar. The present application can be applied to the Internet of vehicles, such as vehicle to everything (V2X), long term evolution-vehicle (LTE-V) and vehicle-to-vehicle (V2V).

Inventors:
GUO JIAXING (CN)
PAN WENQIANG (CN)
Application Number:
PCT/CN2022/080945
Publication Date:
October 06, 2022
Filing Date:
March 15, 2022
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G01S7/481; G01S17/42
Foreign References:
CN113567954A2021-10-29
CN107153202A2017-09-12
CN111381235A2020-07-07
JP2020204600A2020-12-24
CN110161517A2019-08-23
JP2009103529A2009-05-14
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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