B60W2050/0006

Substitution apparatus, substitution control program, and substitution method

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.

METHOD FOR OPTIMIZING DECISION-MAKING REGULATION AND CONTROL, METHOD FOR CONTROLLING TRAVELING OF VEHICLE, AND RELATED APPARATUS
20230107033 · 2023-04-06 ·

In the method for optimizing decision-making regulation and control, a first traveling sequence is obtained, where the first traveling sequence includes a first trajectory sequence of the vehicle in information about a first environment and first target driving behavior output by a behavior decision-making layer of a decision-making and control system based on the information about the first environment. A second traveling sequence is obtained, where the second traveling sequence includes a second trajectory sequence output by a motion planning layer of the decision-making and control system based on preset second target driving behavior and the second target driving behavior. The behavior decision-making layer is optimized based on a difference between the first traveling sequence and a preset traveling sequence, and the motion planning layer is optimized based on a difference between the second traveling sequence and the preset traveling sequence.

Vehicle system and vehicle control method
11648911 · 2023-05-16 · ·

A vehicle system configured to control a vehicle provided with a vehicle platform that includes a drive unit, an auxiliary device, a first controller, a second controller, a high-voltage electric power source, a low-voltage electric power source, an autonomous driving platform that performs autonomous driving control, and a vehicle control interface that connects the vehicle platform and the autonomous driving platform to each other and is configured to convert a first control instruction into a second control instruction with respect to the vehicle platform, and transmit the second control instruction. The vehicle system includes a controlling device configured to cause the second controller and the vehicle control interface to enter an operating state and cut off supply of electric power from the high-voltage electric power source to the drive unit.

CONTROL OF MULTIPLE TORQUE ACTUATORS ACROSS AT LEAST TWO CONTROLLERS IN A POWERTRAIN ASSEMBLY

A powertrain assembly has multiple torque actuators. The assembly includes a first controller configured to control a first torque actuator and a second controller configured to control a second torque actuator. The first controller is configured to receive a signal from an input sensor and convert the signal into a torque demand. The second controller is configured to receive the torque demand from the first controller and determine respective optimal torque allocations for the first and second torque actuators based on the torque demand and a plurality of optimization factors. The first controller includes a processor and tangible, non-transitory memory on which is recorded instructions for executing a method of controlling the multiple torque actuators across the at least two controllers via a dynamic look-up table. The dynamic look-up table is populated by a plurality of stored torque production allocation values based on a respective plurality of torque requests.

METHOD FOR OPERATING A CONTROL UNIT
20170361852 · 2017-12-21 ·

A method for operating a control unit of a motor vehicle. A status inquiry is transmitted by a watchdog unit to a first monitoring unit, which is implemented on a first processor core of a multicore processor. A status response is ascertained by the first monitoring unit as a function of the status inquiry. A fault is ascertained by the watchdog unit as a function of the status response.

INFORMATION PROCESSING APPARATUS

An information processing apparatus includes a receiver configured to receive a data set including a requested acceleration as information representing movement of a vehicle in a front-rear direction and any one of a steering angle, a yaw rate, and a rotation radius as information representing movement of the vehicle in a lateral direction from each of a plurality of applications, an arbitration unit configured to perform arbitration of information representing the movement of the vehicle in the front-rear direction and arbitration of information representing the movement of the vehicle in the lateral direction based on a plurality of the data sets received by the receiver, and a first output unit configured to output instruction information for driving an actuator based on an arbitration result of the arbitration unit.

METHOD AND SYSTEM FOR ADDRESSING FAILURE IN AN AUTONOMOUS AGENT

A system for addressing failure in an autonomous agent includes a driving subsystem, a control subsystem, a central computing subsystem, and an autonomous vehicle (AV) sensor subsystem. The system can optionally additionally include a power subsystem, a vehicle chassis subsystem, a communication subsystem, a distributed computing and/or processing subsystem, a supplementary sensor subsystem, and/or any other components. A method for addressing failure can include any or all of: detecting and responding to a failure; and operating the vehicle. Additionally or alternatively, the method 200 can include any other processes.

METHODS AND APPARATUS TO SELECTIVELY DISABLE FUNCTIONS OF ELECTRONIC CONTROL UNITS

Methods and apparatus to selectively disable functions in electronic control units are disclosed. An example method includes executing, via a processor of an electronic control unit in a vehicle, a first software function and a second software function. The method further includes preventing the execution of the first software function while continuing to execute the second software function.

Hybrid electric vehicle, drive control method and device of the same

The present disclosure provides a hybrid electric vehicle, a drive control method and a drive control device of a hybrid electric vehicle. The drive control method includes: obtaining a current gear position of the hybrid electric vehicle and a current electric charge level of a power battery; obtaining a slope of a road on which the hybrid electric vehicle is driving, if the current gear position of the hybrid electric vehicle and the current electric charge level of the power battery meet a preset requirement; and causing a working state of an engine and/or a motor of the hybrid electric vehicle according to the slope of the road on which the hybrid electric vehicle is driving.

Vehicle master device, update data distribution control method, computer program product and data structure of specification data

A vehicle master device is configured to acquire update data from outside and distribute the acquired update data to a rewrite target electronic control unit (ECU). The vehicle master device includes a distribution frequency specifying unit that is configured to specify a distribution frequency of the update data to the rewrite target ECU based on a correspondence relationship between a predetermined vehicle power supply state and transmission restriction information related to distribution of the update data and a vehicle power supply state during updating, and a distribution control unit that is configured to control distribution of the update data according to the distribution frequency specified by the distribution frequency specifying unit.