摘要:
A utility vehicle has an electronically controlled drive train which has at least one drive unit, one steering system and one braking system. In addition, the motor vehicle has a maneuvering assistance system with a display device, an input device and a control system. The display device displays an actual orientation and an actual position of the vehicle as well as the relatively close surroundings of the vehicle on a monitor. The input device inputs a desired orientation and a desired position for the vehicle. The control system processes a maneuvering algorithm and at the same time actuates the drive train to transfer the vehicle from its actual orientation and actual position into its desired orientation and desired position taking into account the vehicle surroundings.
摘要:
A control system for a vehicle having a plurality of signal processing levels and actuators, in particular for brake, steering, engine and gearbox, for converting actuation signals and a method for controlling a vehicle. The system employs the following levels: an input level for continuous stipulations or an input level for discrete stipulations and an automation level for generating setpoint value signals, a predictive level and/or a reactive level for correcting the setpoint value signals, a coordination level for converting the set point value signals into actuation signals, and an execution level with the actuators. The actuators are connected to one another and to the coordination level by a fault-tolerant, redundant and bidirectional databus. Measures for redundant signal processing are taken, and data is transmitted in a fault-tolerant, redundant and bidirectional fashion.
摘要:
A brake system for a vehicle can be operated without a driver. It has a service brake device, a parking brake device and an emergency braking device. At least the wheel brake devices of the wheels of one axle of the vehicle have emergency brake actuators which switchover the assigned wheel brake devices into the braking state as a result of the triggering of an emergency braking operation. The emergency braking operation can be triggered either manually by means of an emergency operator control device or automatically by means of a monitoring device if the latter has detected an unacceptable operating state of the vehicle in the driverless operating mode.
摘要:
A safety device for, in particular, nonrailborne vehicles, having a monitoring device to monitor a hazardous area and additionally the road area, located on the opposite side of the hazardous area viewed from the vehicle and adjoining the hazardous area. Obstacles in the hazardous area and/or road area are detected. An output signal is brought about if an obstacle which prevents the hazardous area being traveled through completely has been detected.
摘要:
The present invention relates to a control system (7) for a vehicle combination composed of a towing vehicle and a trailer for picking up, transporting and setting down a frame which can be positioned on supports and have a payload loaded onto it, wherein a path computer (8) is provided which calculates a path which, in order to pick up the frame (4) calculates a path which leads the trailer backward under the frame. A particularly reliable system is obtained if a first input device (10) is provided, by means of which an actual position and an actual orientation of the frame can be input into the path computer (8), and if a second input device (11) is provided by means of which an actual position and an actual orientation of the trailer can be input into the path computer (8). The path computer (8) is then configured in such a way that it calculates, from the actual position and the actual orientation of the frame, a reference position and a reference orientation for the trailer in which the trailer is located under the frame in order to pick it up, and in that said path computer (8) calculates, from the actual values and the reference values of the position and orientation of the trailer, the path which leads the trailer backward under the frame.
摘要:
A method and apparatus for registering travel data of a motor vehicle with an electronically actuated drive train, utilizing a sensor device for determining actual vehicle data which relates to the travel dynamics, a time-registration device for generating time data, a position-determining device for determining position data of a motor vehicle, and a storage device for at least temporarily storing the actual vehicle, time and position data. The storage device is coupled to operator control elements for the driver-end generation of activation signals for influencing the drive train, and an actuation device for the activation-signal-dependent generation of actuation signals for the drive train. The storage device is designed to store at least temporarily the activation signals and the actuation signals.
摘要:
The invention relates to a vehicle test stand including a device for fixing a motor vehicle on the test stand. A loading machine is adapted to be coupled to the drive train of the motor vehicle, whereby the loading machine can both drive and brake the drive train. In accordance with the invention, the loading machine is directly or indirectly connectable to a rim of a motor vehicle wheel in force-locking manner.
摘要:
A truck has a chassis comprises a frame and axles, and a driver's cab mounted on the vehicle chassis. The cab comprises equipment components, a cab floor and also a cab housing and operating elements connected to associated components of the vehicle chassis and serving to operate them. The driver's cab is detachably fastened to the vehicle chassis, and is designed as a removable unit. An interface arrangement is provided, by which all the operating elements of the driver's cab are connected separably to the associated components of the vehicle chassis.
摘要:
The invention relates to a vehicle test stand including a device for fixing a motor vehicle on the test stand. A loading machine is adapted to be coupled to the drive train of the motor vehicle, whereby the loading machine can both drive and brake the drive train. In accordance with the invention, the loading machine is directly or indirectly connectable to a rim of a motor vehicle wheel in force-locking manner.
摘要:
The present invention discloses a method for energy management, by means of which significant fluctuations in the power consumption in the on-board electrical system are reduced, in particular, current consumption peaks arising due to a very high start-up current of electrical actuators and solenoid valves, are more evenly distributed over time. To achieve this, the method for energy management according to the invention operates predictively, i.e. it determines both the energy available in the subsequent time interval and the energy required on the basis of activation requests, and selects consumers to be activated according to their priority and a prevailing tolerance time within which a consumer must be activated following the submission of its activation request. The tolerance time is thereby continuously adapted.