Patent · US Active

Unmanned aircraft, information processing method, and recording medium

US11469691B2 · kind B2 · utility

0Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 24, 2019
Grant dateOct 11, 2022
Priority date
Expiry dateMay 31, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R2430/20
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An unmanned aircraft includes: a processor; and at least two generators that generate thrust for the unmanned aircraft to fly, the at least two generators each including a corresponding one of rotor blades that produce airflows. In the unmanned aircraft, the processor generates a control request for changing a rotational speed of at least one of the rotor blades of the at least two generators to reduce a difference between rotational speeds, in response to start of sound recording by a microphone, and the at least two generators rotate the rotor blades in accordance with the control request.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.