False target detection optimization method based on BSD radar left-right communication

A false target and radar detection technology, which is applied in the field of automotive radar, can solve the problems of false targets and the limited ability of one-sided radar to identify false targets.

Pending Publication Date: 2021-05-07
NANJING DESAY SV AUTOMOTIVE CO LTD
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Problems solved by technology

[0003] In order to overcome the problems in the above-mentioned prior art that the vehicle is driving in a complex environment, the number of false targets identified is too large, and the ability of one-sided rada

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  • False target detection optimization method based on BSD radar left-right communication
  • False target detection optimization method based on BSD radar left-right communication
  • False target detection optimization method based on BSD radar left-right communication

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Embodiment 1

[0039] This embodiment discloses a false target detection optimization method based on BSD radar left and right communication, such as figure 1 shown, including:

[0040] S1. Obtain target lists detected by radars on both sides of the vehicle respectively, and communicate the target lists detected by radars on both sides of the vehicle with each other.

[0041] This step specifically includes:

[0042] The radars on the left and right sides of the vehicle detect targets around the vehicle in real time;

[0043] Collect the multi-frame target information detected at a certain distance or within a certain period of time to obtain a list of targets detected by the radar on both sides of the vehicle;

[0044] Perform data communication on the target list detected by the radar on both sides of the vehicle, that is, transmit the target list detected by the radar on the left side of the vehicle to the target detection module of the radar on the right side of the vehicle, and trans...

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Abstract

The invention relates to a false target detection optimization method based on BSD radar left-right communication, and the method comprises the steps of: acquiring target lists detected by radars at two sides of a vehicle, and enabling the target lists to communicate with each other; screening and identifying the detection targets on a first side of the vehicle according to the target lists detected by the radars on the two sides of the vehicle to obtain a reference real target and an uncertain target; matching the reference real target with the uncertain target, if the reference real target is matched with the uncertain target, judging that the target detected by a second side radar of the vehicle is a real target, otherwise, judging that the target is a false target; and according to a matching result, rejecting false targets, and updating target list information detected by radars at two sides of the vehicle. According to the method, through mutual communication of the radars on the left side and the right side of the vehicle, the authenticity of targets detected by the radars on the left side and the right side of the vehicle is verified, false targets are eliminated, identification of the false targets is reduced, the target detection rate of the BSD radars is improved, and the method is rapid and efficient, can greatly reduce detection of the false targets and improves the detection rate of real targets.

Description

technical field [0001] The invention relates to the technical field of automotive radar, in particular to a false target detection optimization method based on BSD radar left and right communication. Background technique [0002] Since the installation position of the vehicle-mounted BSD millimeter-wave radar is mainly on both sides of the rear of the vehicle, due to the influence of the installation position and detection angle range and accuracy, it is easy to identify false targets and cause BSD false alarms; and the more complex the driving environment of the real vehicle, the number of false targets The more; and the ability of one-sided radar to identify false targets is limited, so there is always a certain number of false targets. Contents of the invention [0003] In order to overcome the problems in the above-mentioned prior art that the vehicle is driving in a complex environment, the number of false targets identified is too large, and the ability of one-sided ...

Claims

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Application Information

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IPC IPC(8): G01S13/931G01S7/02
CPCG01S13/931G01S7/02
Inventor 周琼峰
Owner NANJING DESAY SV AUTOMOTIVE CO LTD
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