Patent ID: 9633810
Date: 2017-04-25
CPC Classifications: B60K,B60Q,G06F,G07C,H01H,H04L

Claim:
1. A combination switch that has a switching unit capable of carrying out switching operation of switches and outputs operation command signals according to a switching operation of the switching unit, comprising: a temporal filtering part coupled to the switching unit, the temporal filtering part configured to filter the operation command signals; a storage part configured to store determination information indicating whether combinations of operation command signals to be outputted from the switches of the switching unit are abnormal or normal; a determination part configured to determine whether or not a combination of the operation command signals is abnormal with reference to the determination information in the storage part, and if an abnormal combination of the operation command signals continues longer than a predetermined time, add abnormality annunciation information indicating that the combination of the operation command signals is abnormal to the operation command signals; and a communication part configured to transmit the operation command signals added with the abnormality annunciation information.