In order to eliminate the safety hazard of traditional electrical cabinet door locks in the maintenance work-shop for metro vehicle and ensure controllable opening time of metro electrical cabinet doors,an electric control lock for electrical cabinet doors in the maintenance workshop for metro vehicle is developed.Based on design principles,the paper analyzes the requirements of electronic control locks from three aspects:safety,function,and integration.Combined with the overall architecture of electronic control lock,electronic control lock design schemes are proposed from two aspects:lock body and electronic key.After simulation experiments,it is found that the design scheme can achieve the preset functions.
Metro EMUMaintenance WorkshopElectrical CabinetElectronic Control Lock