Vehicle-mounted controller, rail vehicle, area controller and rail system

The utility model discloses a vehicle-mounted controller, a rail vehicle, an area controller and a rail system. The vehicle-mounted controller is used for a railway vehicle and comprises an acquisition module and a control module. The acquisition module is used for acquiring control information, the control information comprises a driving mode of the next area, and the driving mode comprises a rain and snow mode. And the control module is used for controlling the rail vehicle running in the current area to run into the next area in the rain and snow mode under the condition that the running mode of the next area is the rain and snow mode. A vehicle-mounted controller of the rail vehicle acquires control information in advance before entering a next area, and under the condition that a driving mode of the next area included in the control information is a rain and snow mode, a control module of the vehicle-mounted controller controls the rail vehicle to drive in the rain and snow mode in advance, so that the rail vehicle is driven in the rain and snow mode after entering the next area. And the rain and snow modes do not need to be switched after parking, so that the operation efficiency of the railway vehicle is improved.