An operation unit 21 calculates a position of an obstacle 4 with respect to a vehicle 3 using a first distance and a second distance. The first distance is a distance to the obstacle 4 measured by a first ultrasonic sensor (ultrasonic sensor 1a) having a first microphone (microphone 11 a) at a first timing. The second distance is a distance to the obstacle 4 measured by a second ultrasonic sensor (ultrasonic sensor 1b) having a second microphone (microphone 11 b) at a second timing which is later than the first timing.
VEHICULAR OBSTACLE DETECTION DEVICE, AND VEHICULAR OBSTACLE DETECTION SYSTEM
VORRICHTUNG ZUR FAHRZEUGHINDERNISERKENNUNG UND SYSTEM ZUR FAHRZEUGHINDERNISERKENNUNG
DISPOSITIF DE DÉTECTION D'OBSTACLE VÉHICULAIRE ET SYSTÈME DE DÉTECTION D'OBSTACLE VÉHICULAIRE
2016-01-13
Patent
Electronic Resource
English
IPC: | G01S RADIO DIRECTION-FINDING , Funkpeilung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
Vehicular obstacle detection device, and vehicular obstacle detection system
European Patent Office | 2015
|European Patent Office | 2024
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