Patent classifications
B60R16/0231
Anomaly detection device, anomaly detection method, and recording medium
An anomaly detection device is located between a network and a first ECU in the plurality of ECUs, and includes: a communication circuit; a processor; and a memory including a set of instructions that, when executed, causes the processor to perform operations including: receiving a message from the first ECU and transmitting the message to the network, and receiving a message from the network and transmitting the message to the first ECU, using the communication circuit; holding, in the memory, a received ID list; when an ID of the message received by the communication circuit from the network is not included in the received ID list, adding the ID to the received ID list; and when an ID of the message received by the communication circuit from the first ECU is included in the received ID list, causing the communication circuit not to transmit the message to the network.
PROGRAM UPDATE SYSTEM, VEHICLE CONTROL DEVICE, AND PROGRAM UPDATE METHOD
Updating of a program is realized even with a small-sized temporary storage area. A program update system distributes an update program from an update program distributing unit to a vehicle control device. The update program distributing unit encrypts an update program by a predetermined unit of encryption, and transmits the update program, which has been encrypted, by a predetermined unit of transfer to the vehicle control device to be updated, the vehicle control device decrypts the received update program by the unit of encryption, and stores the update program, which has been decrypted, by a predetermined unit of writing in a program storage unit, and the unit of writing is an integral multiple of the unit of encryption.
VEHICLE REMOTE CONTROL SYSTEM
A vehicle-mounted device includes vehicle information detecting unit for detecting an on/off state of vehicle power, relay input/output unit for controlling an external relay configured to make a switch between a starting-disabled state and a starting-enabled state of a vehicle, and vehicle information-associated control unit for controlling the external relay based on a relay control command. The vehicle information-associated control unit controls the external relay based on an elapsed time since a change in the on/off state of vehicle power detected by the vehicle information detecting unit.
Integrated components of an electrified vehicle electrical system and electrical distribution method
An electrified vehicle electrical system includes, among other things, a contactor enclosure, and contactor contacts housed within the contactor enclosure. A resistor is housed within the contactor enclosure or is housed within a relay enclosure outside the contactor enclosure.
UPDATED ENERGY CONSUMPTION PREDICTION BASED ON REAL WORLD DRIVING DATA
Disclosed embodiments include systems, vehicles, and computer-implemented methods for adjusting a predictive energy consumption model for a vehicle based on actual energy consumption data collected for the vehicle. In an illustrative embodiment, a system includes a computing device including a processor and computer-readable media configured to store computer-executable instructions configured to cause the processor to: collect actual energy consumption data for a vehicle; generate an adjusted energy consumption model for the vehicle by adjusting a predictive energy consumption model responsive to the actual energy consumption data for the vehicle; and estimate a travel range of the vehicle based on available energy for the vehicle according to the adjusted energy consumption model.
In-vehicle processing device
An in-vehicle processing device includes: a signal input unit that generates input data based on an input signal from outside; a processing unit that executes arithmetic processing for calculating output data based on the input data; a signal output unit that generates an output signal based on the output data to output the output signal to the outside; and a storage unit that stores application software for causing the processing unit to execute the arithmetic processing. The application software includes: a data management layer for managing object data which is a collection of data corresponding to a given target element on the storage unit; a data adaptation layer for generating the object data based on the input data to output the generated object data to the data management layer; and a data operation layer for acquiring the object data from the data management layer to calculate the output data based on the acquired object data.
Lighting control for autonomous vehicles
Devices, systems and methods for controlling an exterior and dashboard lights of an autonomous vehicle are described. One example of a method for controlling one or more exterior lights includes receiving, from an autonomous driving system (ADS) of the vehicle, an input to control one or more exterior lights that are part of a lighting system of the vehicle, and transmitting, based on the input, a message to a controller area network (CAN) bus of the lighting system, the message being further based on a driver command upon a determination that a driver-initiated message is received. In an example, the lighting system of the vehicle further comprises a plurality of dashboard lights.
Systems and methods for providing nature sounds
Systems and methods for generating sound elements in a vehicle are present. In one example, a method comprises selecting a sound element, the sound element corresponding to a natural environment; and broadcasting the sound element via one or more speakers of a vehicle. In this way, a sound environment may be provided to a vehicle user based on the at least one vehicle state.
REDUNDANT BRUSHLESS DIRECT CURRENT MOTOR CONTROL SYSTEM AND RELATED METHODS
Brushless direct current (BLDC) motors are becoming more common, such as in cars and other vehicles. Unreliable BLDC motors or control systems can lead to risk of people's safety. A redundant BLDC control system is provided to control two or more BLDC motors. A safety module controls an enabling switch in each of the motor drivers, so that in response to detecting a fault condition, a currently active BLDC motor is disabled and a redundant BLDC motor is enabled. A digital processor computes and transmits digital signals to all the motor drivers continuously and simultaneously, so that the transition from a currently active BLDC motor to a redundant BLDC motor is smooth and almost unnoticeable.
Electric/Electronic Architecture for a Motor Vehicle with an Electronic Computing Device and an Interface Controller, and Method
An electric/electronic architecture for a motor vehicle includes an electronic computing device for communicating with at least one actuator of the motor vehicle. The electric/electronic architecture has an interface controller which is contacted by at least one sensor device of the motor vehicle and the electronic computing device, wherein the at least one actuator directly communicates with the electronic computing device, and the at least one sensor device directly communicates with the interface controller.