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Multifunctional 3D radar transceiver and operation method

A multi-function, transceiver technology, applied in the fields of instruments, complex mathematical operations, special data processing applications, etc., can solve the problems of inaccurate radar signal processing and deviation of control instructions.

Active Publication Date: 2021-03-09
四川写正智能科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, when the current radar transceiver is in use, the processing of the received radar signal is inaccurate, and the generated control instructions are deviated, which leads to inevitable hidden dangers in the actual use of the 3D radar transceiver. Therefore, the present invention proposes A kind of multifunctional 3D radar transceiver and operation method

Method used

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  • Multifunctional 3D radar transceiver and operation method
  • Multifunctional 3D radar transceiver and operation method
  • Multifunctional 3D radar transceiver and operation method

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0087] The present invention provides a kind of operation method of multifunctional 3D radar transceiver, such as figure 1 shown, including:

[0088] Obtaining the transceiving signal of the multifunctional 3D radar transceiver, and performing fast Fourier transform processing on the transceiving signal to obtain a signal processing result;

[0089] Based on the signal processing result, acquiring radar information of the transceiving signal;

[0090] performing information encoding on the radar information, and generating a control instruction based on the information encoding;

[0091] The operation of the multifunctional 3D radar transceiver is controlled according to the control instruction.

[0092] In this embodiment, the transceiving signal is specifically a radar echo signal.

[0093] In this embodiment, the type of information encoding may be interval code, sequence code or memory code.

[0094] The beneficial effects of the above technical solution are: through t...

Embodiment 2

[0096] On the basis of Embodiment 1, the present invention provides an operation method of a multifunctional 3D radar transceiver, and the specific working process of performing fast Fourier transform processing on the transceiving signal includes:

[0097] Obtaining a signal sequence of sending and receiving signals, and decomposing the signal sequence into a first part and a second part;

[0098] Wherein, the first part is an even part of the signal sequence, and the second part is an odd part of the signal sequence;

[0099] calculating the signal sequence of the first part according to the Fourier transform algorithm to obtain a first result; meanwhile, calculating the signal sequence of the second part according to the Fourier transform algorithm to obtain a second result;

[0100] The first result and the second result are combined, and the combined result is a signal processing result of fast Fourier transform processing on the sending and receiving signal.

[0101] Th...

Embodiment 3

[0104] On the basis of Embodiment 1, the present invention provides an operation method of a multifunctional 3D radar transceiver, and the process of encoding the radar information includes:

[0105] Sampling the radar information based on a preset frequency, and discretizing the sampled radar information on a time axis;

[0106] Quantizing the discretized radar information, obtaining the quantized amplitude of the radar information, and converting each radar information with continuous value in the amplitude into a discrete value;

[0107] Based on the discrete value, the radar information is encoded to obtain a final information encoding.

[0108] In this embodiment, the preset frequency may be greater than twice the frequency of the radar sending signal.

[0109] In this embodiment, the quantization is to transform the radar information into a discrete point set after discretization, and the size of the discrete point set is limited.

[0110] The beneficial effect of the ...

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Abstract

The invention provides a multifunctional 3D radar transceiver and an operation method, and the method comprises the steps: obtaining a receiving and transmitting signal of the multifunctional 3D radartransceiver, carrying out the fast Fourier transform of the receiving and transmitting signal, and obtaining a signal processing result; acquiring radar information of the transceiving signal based on the signal processing result; performing information encoding on the radar information, and generating a control instruction based on the information encoding; controlling the operation of the multifunctional 3D radar transceiver according to the control instruction; and through the multifunctional 3D radar transceiver, obtaining a corresponding transmit-receive signal, performing signal processing to accurately acquire a control instruction, and achieving accurate control of operation of the multifunctional 3D radar transceiver.

Description

technical field [0001] The invention relates to the technical field of radar signal processing, in particular to a multifunctional 3D radar transceiver and an operation method. Background technique [0002] At present, the data acquisition system has a wide range of applications. In the radar system, the radar echo signal is collected and processed through the 3D radar transceiver. In practical applications, the 3D radar transceiver needs to be used in different environments, that is, in different The radar echo signal is processed in the clutter such as interference and noise. [0003] However, when the current radar transceiver is in use, the processing of the received radar signal is inaccurate, and the generated control instructions are deviated, which leads to inevitable hidden dangers in the actual use of the 3D radar transceiver. Therefore, the present invention proposes A multifunctional 3D radar transceiver and its operation method. Contents of the invention [...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01S7/282G01S7/292G01S7/288G01S7/295G01S7/41G06F17/14G06F16/901
CPCG01S7/282G01S7/288G01S7/292G01S7/295G01S7/414G01S7/418G06F17/142G06F16/901
Inventor 鄢家厚
Owner 四川写正智能科技有限公司
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