AUTONOMOUS MOVING DEVICE AND SPEAKER/MICROPHONE COMBINED UNIT FOR AUTONOMOUS MOVING DEVICE

WIPO Patent Application WO/2024/101319

A1

This autonomous moving device comprises: a vehicle body; a first speaker that is attached to the vehicle body and that transmits sound waves to a region including an area in front of the vehicle body; and a first microphone and second microphone that are attached to the vehicle body, that receive sound waves reflected by an object, and that convert the sound waves into an electric signals. The first speaker and the first and second microphones are positioned outward of or at the outer periphery of the vehicle body in a view from the vertical direction. The first speaker is positioned between the first and second microphones in the left-right direction perpendicular to the frontward direction. The distance in the left-right direction from the first speaker or from the center of gravity of a plurality of speakers including the first speaker to each of the first and second microphones is equal.

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YAGUMA HIROSHI (JP)

PCT/JP2023/039925

May 16, 2024

November 06, 2023

Click for automatic bibliography generation  

ROHM CO LTD (JP)

G01S15/931; G01S15/04; G05D1/43

JPS496056Y1	1974-02-13
JP2006323618A	2006-11-30
JP2020165858A	2020-10-08
JPS61237108A	1986-10-22
JPH07333332A	1995-12-22
JP2006162461A	2006-06-22
JPH0259480U	1990-05-01
JP2020071050A	2020-05-07

MIYOSHI Hidekazu et al. (JP)

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