An ECU in a failure determination apparatus receives a wireless LAN signal from a power-transmission-side wireless communication unit with a vehicle-side wireless communication unit and determines whether a relative position acquisition system fails based on whether predetermined expressions are established for the respective reception intensities of a low frequency signal at first to fourth power-transmission-side antennas, which are included in the wireless LAN signal.
FAILURE DETERMINATION APPARATUS AND FAILURE DETERMINATION METHOD FOR RELATIVE POSITION ACQUISITION SYSTEM
30.09.2021
Patent
Elektronische Ressource
Englisch
IPC: | H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze |
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