The invention discloses a drive-by-wire system of an unmanned mine car. The drive-by-wire system is used for improving the reliability and safety of the unmanned mine car. The invention discloses a drive-by-wire system of an unmanned mine car. The drive-by-wire system comprises a drive-by-wire control subsystem and a function safety actuator. The drive-by-wire control subsystem comprises an industrial personal computer, a PDC chassis domain controller, a BCM, an EPS drive-by-wire steering controller, an EBS (electronic braking system) controller, an EPB (electronic parking system) controller and an ECU (electronic control unit) engine controller. The industrial personal computer is connected with the PDC chassis domain controller, the BCM and the EPS steer-by-wire controller through a first CAN bus; the PDC chassis domain controller, the vehicle body controller BCM, the ECU engine controller, the EBS electronic braking system controller and the EPB electronic parking system controller are connected through a second CAN bus; the function safety actuator comprises a redundant brake valve group, a redundant steering valve group, an automatic drain valve group and a redundant accelerator; and the redundant brake valve group, the redundant steering valve group, the automatic drain valve group and the redundant accelerator are connected with the BCM.
本申请公开了一种无人驾驶矿车的线控系统,用于提高无人驾驶矿车的可靠性和安全性。本申请公开的无人驾驶矿车的线控系统包括:线控控制子系统和功能安全执行器;所述线控控制子系统包括:工控机、主域控制器PDC底盘域控制器、车身控制器BCM、电动助力转向系统EPS线控转向控制器、电子制动系统EBS控制器、电子驻车系统EPB控制器和电子控制单元ECU发动机控制器,所述工控机与所述PDC底盘域控制器、车身控制器BCM、EPS线控转向控制器之间通过第一CAN总线连接;所述PDC底盘域控制器、车身控制器BCM、ECU发动机控制器、EBS电子制动系统控制器、EPB电子驻车系统控制器之间通过第二CAN总线连接;所述功能安全执行器包括:冗余制动阀组、冗余转向阀组、自动排水阀组和冗余油门;所述冗余制动阀组、冗余转向阀组、自动排水阀组和冗余油门与所述车身控制器BCM连接。
Drive-by-wire system of unmanned mine car
一种无人驾驶矿车的线控系统
2022-07-22
Patent
Electronic Resource
Chinese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |
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