The invention relates to the technical field of automatic driving, and provides an automatic driving system based on a data closed loop, which comprises an external environment sensing unit, an internal environment sensing unit, an intelligent driving unit, an intelligent chassis unit, an intelligent vehicle body unit and an intelligent cabin unit, the intelligent driving unit, the intelligent chassis unit, the intelligent vehicle body unit and the intelligent cabin unit are connected through CANFD bidirectional double loops and are connected through Ethernet bidirectional double loops, and the intelligent vehicle body unit is connected with the intelligent driving unit through CANFD. The external environment sensing unit is in communication connection with the intelligent driving unit, and the internal environment sensing unit is in communication connection with the intelligent cabin unit. The control parameters and the state parameters in the automatic driving system are transmitted through the CANFD two-way double loop and the Ethernet two-way double loop respectively, the stability of data transmission of the automatic driving system is improved, and potential safety hazards caused by loss of the control parameters and the state parameters to driving are reduced.
本发明涉及自动驾驶技术领域,提供了一种基于数据闭环的自动驾驶系统,该系统包括:外环境感知单元、内环境感知单元、智能驾驶单元、智能底盘单元、智能车身单元、及智能座舱单元,其中,智能驾驶单元、智能底盘单元、智能车身单元及智能座舱单元间分别通过CANFD双向双环路连接、通过Ethernet双向双环路连接,且智能车身单元与智能驾驶单元之间通过CANFD连接;外部环境感知单元与智能驾驶单元通讯连接,内环境感知单元与智能座舱单元通讯连接。本发明自动驾驶系统中的制参数及状态参数分别通过CANFD双向双环路、Ethernet双向双环路传输,提高自动驾驶系统的数据传输的稳定性,减小控制参数及状态参数丢失给行车带来的安全隐患。
Automatic driving system based on data closed loop and vehicle
一种基于数据闭环的自动驾驶系统及车辆
2023-01-10
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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