The invention provides an antenna device and an unmanned aerial vehicle. The antenna device comprises a substrate 110; the bending radiation part 120 is arranged on the first surface of the substrate 110, and the bending radiation part 120 has a first initial resonant frequency and a second initial resonant frequency; the embedded radiation part 130 is arranged on the first surface of the substrate 110 and embedded in the bent radiation part 120, and the embedded radiation part 130 has a third initial resonant frequency; a ground structure 140 provided on a second surface of the substrate 110, the second surface being opposed to the first surface; the grounding structure 140 is used for adjusting the first initial resonant frequency, the second initial resonant frequency and the third initial resonant frequency to corresponding target resonant frequencies, the antenna device provided by the invention realizes stable communication of the unmanned aerial vehicle, thereby reducing the space occupied by the unmanned aerial vehicle body and the load weight, and improving the communication performance of the unmanned aerial vehicle. And the endurance time of the unmanned aerial vehicle is prolonged.
本发明提供一种天线装置和无人机,该天线装置包括:基板110;弯折辐射部120,设于基板110的第一表面,弯折辐射部120具有第一初始谐振频率和第二初始谐振频率;嵌入式辐射部130,设于基板110第一表面,且嵌入于弯折辐射部120内,嵌入式辐射部130具有第三初始谐振频率;接地结构140,设于基板110的第二表面,第二表面与第一表面相对立;所述接地结构140用于将所述第一初始谐振频率、所述第二初始谐振频率和所述第三初始谐振频率调节为对应的目标谐振频率,本发明提供的天线装置实现了无人机的稳定通信,从而减少无人机的机体占用空间和载荷重量,提高无人机的续航时间。
Antenna device and unmanned aerial vehicle
天线装置及无人机
2025-01-24
Patent
Electronic Resource
Chinese
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