B60W30/17

Vehicle control apparatus

Even in the case that a learning flag and an ACC permission flag are not set, if a power switch is in an ON state, a travel control of a second control state, which is capable of being executed in a setting in which an inter-vehicle distance setting is a short setting or a host vehicle velocity setting is a low setting, is carried out.

Braking control method, braking system and vehicle
11027734 · 2021-06-08 · ·

A braking control method for a braking system of a vehicle is provided according to an exemplary embodiment of the disclosure. The braking control method comprises: obtaining a total braking distance and a first speed of the vehicle; obtaining braking delay information related to the braking system, wherein the braking delay information includes first time information and second time information, the first time information reflects a delay time of a braking signal, and the second time information reflects a preparation time for performing a braking operation according to the braking signal by the braking system; obtaining deceleration information according to the total braking distance, the first speed and the braking delay information; generating the braking signal according to the deceleration information; and performing the braking operation according to the braking signal.

Braking control method, braking system and vehicle
11027734 · 2021-06-08 · ·

A braking control method for a braking system of a vehicle is provided according to an exemplary embodiment of the disclosure. The braking control method comprises: obtaining a total braking distance and a first speed of the vehicle; obtaining braking delay information related to the braking system, wherein the braking delay information includes first time information and second time information, the first time information reflects a delay time of a braking signal, and the second time information reflects a preparation time for performing a braking operation according to the braking signal by the braking system; obtaining deceleration information according to the total braking distance, the first speed and the braking delay information; generating the braking signal according to the deceleration information; and performing the braking operation according to the braking signal.

Objective-Based Reasoning in Autonomous Vehicle Decision-Making
20210157314 · 2021-05-27 ·

Traversing a vehicle transportation network includes operating a scenario-specific operational control evaluation module instance. The scenario-specific operational control evaluation module instance includes an instance of a scenario-specific operational control evaluation model of a distinct vehicle operational scenario. Operating the scenario-specific operational control evaluation module instance includes identifying a multi-objective policy for the scenario-specific operational control evaluation model. The multi-objective policy may include a relationship between at least two objectives. Traversing the vehicle transportation network includes receiving a candidate vehicle control action associated with each of the at least two objectives. Traversing the vehicle transportation network includes selecting a vehicle control action based on a buffer value. Traversing the vehicle transportation network includes traversing a portion of the vehicle transportation network in accordance with the selected vehicle control action.

Driving assistance apparatus and driving assistance method

A driving assistance apparatus operates a collision avoidance apparatus that is mounted in a vehicle based on a distance to an object that is positioned ahead of the vehicle in a travelling direction. The driving assistance apparatus includes: a resistance determining unit that determines whether or not running resistance that suppresses rolling of wheels forward in the travelling direction of the vehicle is present; an operation determining unit that determines whether or not an accelerator operation by a driver of the vehicle is being performed; and a distance setting unit that sets an operation distance that is a distance at which the collision avoidance apparatus is operated. When the resistance determining unit determines that the running resistance is present and when the operation determining unit determines that the accelerator operation is being performed, the distance setting unit sets the operation distance to a value that is less than that when the running resistance is not present.

Method and system for environment detection
11009602 · 2021-05-18 · ·

Disclosed are methods and systems for environment detection in which a first vehicle detects its vehicle environment with at least one sensor, wherein the first vehicle transmits sensor data of the sensor pertaining to its vehicle environment to an off-board server device; at least one second vehicle with at least one sensor transmits sensor data of the sensor pertaining to its vehicle environment to the off-board server device; the off-board server device merges the transmitted sensor data of the vehicles and generates an environmental model of the vehicle environment of the first vehicle on the basis thereof; the environmental model that is generated is subsequently transmitted by the off-board server device to the first vehicle.

Method and system for environment detection
11009602 · 2021-05-18 · ·

Disclosed are methods and systems for environment detection in which a first vehicle detects its vehicle environment with at least one sensor, wherein the first vehicle transmits sensor data of the sensor pertaining to its vehicle environment to an off-board server device; at least one second vehicle with at least one sensor transmits sensor data of the sensor pertaining to its vehicle environment to the off-board server device; the off-board server device merges the transmitted sensor data of the vehicles and generates an environmental model of the vehicle environment of the first vehicle on the basis thereof; the environmental model that is generated is subsequently transmitted by the off-board server device to the first vehicle.

SYSTEM AND METHOD FOR A VEHICLE ADAPTIVE CRUISE CONTROL FOR A STOP-GO EVENT

A vehicle control system includes a controller that is to be provided in a subject vehicle. The controller is configured to acquire data regarding an identified object ahead of the subject vehicle, determine whether the identified object is a stop-go object based on the acquired data, and output a stop-go control in response to the identified object being the stop-go object. The data includes information indicative of a classification of the identified object, and the stop-go control generates a dynamic profile that defines a deceleration and an acceleration of the subject vehicle for automatically performing a stop-go operation.

SYSTEM AND METHOD FOR A VEHICLE ADAPTIVE CRUISE CONTROL FOR A STOP-GO EVENT

A vehicle control system includes a controller that is to be provided in a subject vehicle. The controller is configured to acquire data regarding an identified object ahead of the subject vehicle, determine whether the identified object is a stop-go object based on the acquired data, and output a stop-go control in response to the identified object being the stop-go object. The data includes information indicative of a classification of the identified object, and the stop-go control generates a dynamic profile that defines a deceleration and an acceleration of the subject vehicle for automatically performing a stop-go operation.

INTELLIGENT VEHICLES WITH DISTRIBUTED SENSOR ARCHITECTURES AND EMBEDDED PROCESSING WITH COMPUTATION AND DATA SHARING

Presented are embedded control systems with logic for computation and data sharing, methods for making/using such systems, and vehicles with distributed sensors and embedded processing hardware for provisioning automated driving functionality. A method for operating embedded controllers connected with distributed sensors includes receiving a first data stream from a first sensor via a first embedded controller, and storing the first data stream with a first timestamp and data lifespan via a shared data buffer in a memory device. A second data stream is received from a second sensor via a second embedded controller. A timing impact of the second data stream is calculated based on the corresponding timestamp and data lifespan. Upon determining that the timing impact does not violate a timing constraint, the first data stream is purged from memory and the second data stream is stored with a second timestamp and data lifespan in the memory device.