A sound wave receiving device including: an aerial vehicle having a rotor blade; an array sensor mounted on the aerial vehicle and including a plurality of microphones; a first shield installed between the rotor blade and the array sensor, the first shield being configured to suppress an influence of sound wave noise generated by the rotor blade on a sound wave received by the array sensor; and a second shield provided along a peripheral portion of the array sensor, the second shield being configured to suppress reception by the array sensor of external sound from outside a sound wave reception range set in advance for the sound wave.
SOUND WAVE RECEIVING DEVICE, DEVICE FOR DETERMINING SOUND SOURCE DIRECTION, AND METHOD FOR DETERMINING SOUND SOURCE DIRECTION
2025-01-02
Patent
Electronic Resource
English
IPC: | G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES , Messen von mechanischen Schwingungen oder Ultraschall-, Schall- oder Infraschallwellen / B64U / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES / H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler |
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