The purpose of the present invention is to provide an error detection system for unpiloted conveyance vehicles, capable of advance detection of errors in the unpiloted conveyance vehicles, before an abnormal stop (shutdown) of the unpiloted conveyance vehicles. A system that detects errors in the unpiloted conveyance vehicles traveling on a circular route, and includes: a history storage unit that stores, for each cycle, a log of changes in the battery current of the unpiloted conveyance vehicles; and an error determination unit that determines the existence of errors in the unpiloted conveyance vehicles, on the basis of the battery current change log stored for each cycle.
Error detection system for unpiloted conveyance vehicles
29.04.2015
Patent
Elektronische Ressource
Englisch
IPC: | G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES , Systeme zum Steuern oder Regeln nichtelektrischer veränderlicher Größen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B61B RAILWAY SYSTEMS , Eisenbahnanlagen / G05B Steuer- oder Regelsysteme allgemein , CONTROL OR REGULATING SYSTEMS IN GENERAL |
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