公开(公告)号：US20230358884A1

公开(公告)日：2023-11-09

申请号：US18357001

申请日：2023-07-21

Applicant: DENSO CORPORATION

Inventor： Sakiko NISHINO ,  Yu KOYAMA ,  Takuya NOMURA

IPC: G01S7/526 ,  G01S15/04 ,  G01S7/524

CPC classification number: G01S15/04 ,  G01S7/524 ,  G01S7/526 ,  G01S2015/932

Abstract: An object detection device for detecting an object by transmitting and receiving ultrasonic waves, includes a transmitter that transmits an ultrasonic wave, two or more receivers, each of which receives an ultrasonic wave and outputs an reception signal according to the received ultrasonic wave, a comparator that compares the plurality of reception signals output from the two or more receivers and calculates a degree of similarity between the plurality of reception signals, and a determiner that makes a determination as to whether there is an object to be detected, based on the degree of similarity.