UNMANNED AERIAL VEHICLE Russian patent published in 2020 - IPC B64C39/02 G01S13/90 

FIELD: unmanned aerial vehicles.

SUBSTANCE: unmanned aerial vehicle comprises a fuselage, in which a measuring radioelectronic device is installed, a navigation system connected to a satellite navigation system, wings, fins and an engine. Measuring radioelectronic device is made in the form of a small-sized integrated double-range radar and comprises a radio-frequency module (RFM), an on-board digital computer (OBDC). RFM comprises dual-band antenna module, SHF and UHF bands transmitters, receiving-receiving module, drive. Dual-band antenna module comprises a microelectromechanical strap-free inertial system (MEMS GINS), a SHF band antenna, a UHF band two-channel antenna, a multichannel SHF receiver and a two-channel UHF receiver, a circulator and a switch. OBDC has an integrated digital receiver, a central processing unit and integrated software. Receiving-receiving module comprises an integrated two-band frequency synthesizer and control clock signals, a unified receiver.

EFFECT: enabling obtaining detailed radar images, high accuracy of determining coordinates of objects, high resolution in mapping mode.

1 cl, 8 dwg