A vehicle control system includes a central ECU configured to calculate target outputs of actuators, and relay devices each disposed in a communication path between the central ECU and a corresponding actuator among the actuators. The relay devices include a specific relay device capable of communicating with a specific actuator related to driving control, braking control, or steering control of a vehicle. The specific relay device among the relay devices includes a specific abnormality diagnosis unit configured to diagnose an abnormality in the specific relay device, and a backup calculation unit capable of calculating a control amount of the specific actuator coupled to the specific relay device. A relay device other than the specific relay device among the relay devices does not have a self-diagnosis function.

A fault-tolerant high-performance computer system is provided for executing control processes for autonomous maneuvering of a vehicle.

A method is described for shutting off an internal combustion engine in a vehicle that comprises an internal combustion engine and an electrical machine, an electrical torque furnished by the electrical machine being adapted in such a way that a change per unit time in a total torque lies within a definable range, the total torque being made up at least of a torque of the internal combustion engine and the electrical torque.

Exemplary embodiments relate to a vehicle control system, an external electronic control unit, a vehicle control method, and an application, and more particularly, to a vehicle communication system installed in a vehicle and an external electronic control unit capable of performing vehicle control by transmitting, to the vehicle communication system, a vehicle control signal for controlling behavior of the vehicle on the basis of vehicle information received from the vehicle communication system. According to exemplary embodiments, it is possible to easily add or update a vehicle control function, to perform precise vehicle control, and also to perform autonomous traveling control with a user's terminal.

A fault check circuit, including a first channel comparator to output a first channel comparator output signal indicating whether a first channel digital signal is outside of a first channel threshold range, wherein the first channel digital signal is A/D converted from a first channel analog signal; a second channel comparator to output a second channel comparator output signal indicating whether a second channel digital signal is outside of a second channel threshold range, wherein the second channel digital signal is A/D converted from a second channel analog signal; and an alarm generator circuit to combine the first and second channel comparator output signals, and output a fault check signal, wherein the first and second channel comparators and the alarm generator circuit are implemented in hardware, and the fault check circuit performs a fault check without software intervention.

A substitution apparatus for installation in a vehicle in which a plurality of in-vehicle control apparatuses are implemented, the substitution apparatus including a control unit and a substitute unit. The control unit is configured to control the substitute unit based on transmission data transmitted from the in-vehicle control apparatuses, specify an abnormal in-vehicle control apparatus based on the transmission data, disable the specified abnormal in-vehicle control apparatus, and apply, to the substitute unit, a program for exhibiting functions otherwise normally executed by the specified abnormal in-vehicle control apparatus. The substitute unit is configured to substitute for the disabled in-vehicle control apparatus by executing the applied program.

A vehicle electronic control device includes a detection device configured to detect a state of an occupant, a first control device, and a second control device. The second control device is configured to refer to a database defining a relationship between the state of the occupant and a first time and to autonomously drive the vehicle at speeds equal to or lower than the maximum allowable speed from a switching time that is the time at which the first control device becomes unable to control the vehicle. The database is set in such a manner that the maximum allowable speed corresponding to a second state of the occupant is lower than the maximum allowable speed corresponding to a first state of the occupant when the first time corresponding to the second state is longer than the first time corresponding to the first state.

A vehicle control system for automated driver-assistance includes a model-based controller that generates a first control signal to alter an operation of a plurality of actuators of a vehicle based on a reference trajectory for the vehicle, and a present state of the vehicle and actuators. The vehicle control system further includes a neural network controller that generates a second control signal to alter the operation of the actuators of the vehicle based on a reference trajectory for the vehicle, and the present state of the vehicle and actuators. The vehicle control system further includes a combination module that combines the first control signal and the second control signal to operate the actuators based on a combined signal.

An electronic device, applied on a smart car with a plurality of sensors, includes at least one network switching circuit, at least one motherboard circuit, and a power supply circuit. The network switching circuit is coupled to the sensors of the smart car to receive sensing data from the sensors and to output the sensing data. The motherboard circuit includes a network interface controller and at least one CPU. The network interface controller is coupled to network switching circuit to receive the sensing data from the network switching circuit. The CPU is coupled to the network interface controller to perform autonomous driving for the smart car according to the sensing data. The number of network switching circuits and motherboard circuits depends on the autonomous driving level of the smart car.

A method for assisting in the driving of a vehicle comprises receiving and processing data originating from an actuation module via the first network and in response to the detection of a failure in the first network, further comprising steps of: triggering a phase of manual control recovery by a driver of the vehicle, and receiving and processing the data originating from the actuation module via a second network.