发明名称 |
SOUND DETECTION DEVICE AND METHOD, DRIVING ASSISTANCE DEVICE AND METHOD, AS WELL AS NOTIFICATION DEVICE AND METHOD |
摘要 |
A sound detection device includes two or more sound collection units disposed apart from one another, and a surrounding object detection unit configured to detect a surrounding object based on a degree of temporal fluctuation of phase information of sound signals collected by at least two of the two or more sound collection units. |
申请公布号 |
EP2924673(A4) |
申请公布日期 |
2015.11.11 |
申请号 |
EP20120888813 |
申请日期 |
2012.11.22 |
申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
KINDO TOSHIKI;FUKAMACHI HIDEO;HANITA KIYOTO;KAMINADE TAKUYA;KAWAMATA SHINYA |
分类号 |
G08G1/16;G01H17/00;G01S3/808;G01S3/86 |
主分类号 |
G08G1/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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