Systems, devices, and methods including: a relay, the relay comprising: at least one contact; a reflector attached to at least one contact; a sensor, the sensor comprising: an emitter configured to emit a pulse; a detector configured to receive a portion of the emitted pulse; where the reflector may be configured to reflect at least a portion of the emitted pulse to be received by the detector when the at least one contact may be in at least one of: an open position and a closed position
Relay Status Detection System
2023-02-09
Patent
Electronic Resource
English
Relay adhesion detection circuit, relay adhesion detection method and vehicle
European Patent Office | 2025
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