Invention Grant
- Patent Title: Microwave radar and unmanned aerial vehicle
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Application No.: US17326301Application Date: 2021-05-20
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Publication No.: US12099136B2Publication Date: 2024-09-24
- Inventor: Xun Li , Chunming Wang
- Applicant: SZ DJI TECHNOLOGY CO., LTD.
- Applicant Address: CN Shenzhen
- Assignee: SZ DJI TECHNOLOGY CO., LTD.
- Current Assignee: SZ DJI TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Shenzhen
- Agency: ANOVA LAW GROUP, PLLC
- Main IPC: G01S7/02
- IPC: G01S7/02 ; G01S7/35 ; G01S13/933 ; G05D1/00

Abstract:
The present disclosure provides a UAV control method. The method includes controlling an antenna device of a microwave radar of the UAV to transmit a microwave transmission signal and obtain a received signal, the microwave transmission signal and the received signal both being trapezoidal modulation waveforms, and one cycle of the trapezoidal modulation waveform including a frequency rising part, a frequency falling part, and a fixed frequency part; obtaining an intermediate frequency signal mixed by a frequency of the microwave transmission signal and the received signal to the radar controller, and determining whether the received signal is an interference signal based on the intermediate frequency signal; determining coordinate information of a detection target corresponding to the received signal if the received signal is not the interference signal; and updating a trajectory of the UAV based on the coordinate information of the detection target.
Public/Granted literature
- US20210278496A1 MICROWAVE RADAR AND UNMANNED AERIAL VEHICLE Public/Granted day:2021-09-09
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