Method and device for determining field angle of camera

A technology for determining the device and field of view, which is applied in the field of data processing, can solve problems such as large differences, large test errors of the intelligent driving system, and low reliability of the intelligent driving system, and achieve the effect of improving perception accuracy and reliability

Pending Publication Date: 2021-11-30
BEIJING CO WHEELS TECH CO LTD
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Problems solved by technology

At present, the camera in the simulation test system such as the hardware-in-the-loop simulation test system usually collects images with the field of view of the camera on the real vehicle. There is a difference in the road image, which leads to a large difference between the simulated road image collected by the camera with the field of view of the camera on the real vehicle and the real road image, and this difference causes a large test error in the intelligent driving system test, which leads to the reliability of the intelligent driving system test. lower sex

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  • Method and device for determining field angle of camera
  • Method and device for determining field angle of camera
  • Method and device for determining field angle of camera

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Embodiment Construction

[0033] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0034] The simulation test system described in the embodiments of the present disclosure is used to test the intelligent driving system deployed in the vehicle. Optionally, the simulation test system may be a hardware-in-the-loop simulation test system. The specific type of the intelligent driving system described here may be determined based on business requirements, which is not specifically limited in this embodiment. Optionally...

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Abstract

The embodiment of the invention discloses a method and a device for determining a field angle of a camera, and relates to the technical field of data processing. According to the main technical scheme, the method comprises the steps that under different to-be-selected field angles, a simulation test system is controlled to use a plurality of simulation road scenes to test an intelligent driving system of a test vehicle, and a fixed driving distance exists between a traffic vehicle and the test vehicle in each simulation road scene; based on the fixed driving distance corresponding to each simulation road scene and the measured driving distance between the traffic vehicle and the test vehicle in each simulation road scene corresponding to the same to-be-selected field angle in the test result of the intelligent driving system, determining a target field angle from each to-be-selected field angle, wherein, the measured driving distance is determined based on a simulated road image which is shot by a camera of the simulation test system at a corresponding field angle to be selected and corresponds to the simulated road scene.

Description

technical field [0001] Embodiments of the present disclosure relate to the technical field of data processing, and in particular, to a method and device for determining a field of view angle of a camera. Background technique [0002] With the rapid development of automobile technology, intelligent driving systems such as ADAS (Advanced Driver Assistant System, Advanced Driver Assistant System) have been widely used in automobiles. Realize functions such as lane departure and front collision warning, so as to assist the driver's driving. Since the intelligent driving system can guarantee driving safety to a certain extent, in the development process of the vehicle or intelligent driving system, hardware-in-the-loop simulation testing and other simulation tests for the intelligent driving system are indispensable links. [0003] Usually, a simulation test system such as a hardware-in-the-loop simulation test system is used to simulate the intelligent driving system. Existing...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N7/18G08G1/0962G08G1/0969
CPCH04N7/18G08G1/0962G08G1/0969
Inventor 赵长友
Owner BEIJING CO WHEELS TECH CO LTD
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