Unmanned aerial vehicle equipped with a loudspeaker, loudspeaker system using an unmanned aerial vehicle, and loudspeaker method
The unmanned aerial vehicle adjusts its loudspeaker direction using a control device to compensate for flight-related factors, ensuring accurate sound transmission to the target area by adapting to attitude changes and flight restrictions.
JP7880696B2Inactive Publication Date: 2026-06-26TOA CORP
Patent Information
- Application Number
- JP2021210684
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2021-12-24
- Publication Date
- 2026-06-26
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 0007880696000001 
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Abstract
To appropriately adjust a direction of amplifying using an unmanned flight body comprising a loudspeaker device.SOLUTION: An unmanned flight body 50 flies in order to amplify a voice toward a target area, and includes: a main body 50a; a loudspeaker device 62 mounted to the main body 50a and having a direction of amplifying; and a control device 51. The control device 51 controls flight operation of the unmanned flight body 50 and the loudspeaker device 62, and alters the direction of amplifying according to an inclination of the main body 50a during flight.SELECTED DRAWING: Figure 2
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Citation Information
Patent Citations
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