摘要:
A vehicle control device includes: a steering angle calculating unit (103) configured to calculate a target steering angle of a steering wheel of a subject vehicle such that the subject vehicle follows a travel trajectory for a lane change; a steering angle correcting unit (104) configured to correct the target steering angle based on a subject-lane slope representing a slope of a road surface in a width direction of a subject lane in which the subject vehicle is traveling and an adjacent-lane slope representing a slope of a road surface in a width direction of an adjacent lane being a lane change destination of the subject vehicle; and a steering control unit (105) configured to perform steering control such that a steering angle of the steering wheel follows the corrected target steering angle.
摘要:
Provided is a method for propulsion of a vehicle, said vehicle comprising at least one power source for providing power to at least one drive wheel of said vehicle. The method includes, when said vehicle is to be driven along a first path: determining a torque profile for use in controlling said first power source when driving said vehicle along at least a first segment of said first path; determining said torque profile on the basis of an estimated representation of a demand for torque when driving said vehicle along said first segment; when determining said torque profile, reducing variations in torque delivered by said power source by allowing increased variations in speed of said vehicle; and when said vehicle is driven along said first segment of said first path, controlling torque delivered by said at least one power source according to said determined torque profile.
摘要:
Provided is a travel control device by which it is possible to further improve fuel economy in a vehicle. A travel control device has the following: a weather information acquisition unit that acquires weather information indicating a weather state of a road on which a vehicle travels; an estimation value switching unit that sets in a modifiable manner an estimation value for travel resistance on the vehicle traveling on the road, according to the acquired weather information; a coasting travel estimation unit that estimates a change in speed of the vehicle on the road on the basis of the estimation value for the set travel resistance; and an automatic travel control unit that generates a travel schedule for the vehicle including driving travel and coasting travel on the basis of the estimated change in the vehicular speed, and causes the vehicle to travel according to the generated travel schedule.
摘要:
A system for and method of determining angular position (e.g. pitch) of a vehicle (100) is disclosed. In accordance with an embodiment, a first angular rate of rotation (G X ,G Y ) of the vehicle about a first axis of rotation (X b , Y b ) is detected using a first angular rate sensor (102) mounted to the vehicle (100). A second angular rate of rotation (G Z ) of the vehicle (100) about a second axis of rotation (Z b ) is detected using a second angular rate sensor (104) mounted to the vehicle (100). The second axis of rotation (Z b ) is substantially orthogonal to the first axis of rotation (X b , Y b ). The angular position of the vehicle (100) is determined based on a ratio of the first angular rate of rotation (G X ,G Y ) of the vehicle (100) and the second angular rate of rotation (G Z ) of the vehicle (100).
摘要:
Systems and methods for obtaining data about road conditions as they pertain to an individual vehicle, using this information to build a model of vehicle behavior as a function of its environment, and aggregating information concerning multiple vehicles along with data from other sources in order to predict vehicle behavior in future environments.
摘要:
An aspect of the present invention includes, when controlling a driving force of an electric motor configured to provide a driving force to a wheel and a braking force of a hydraulic braking device configured to provide a braking force to the wheel, reducing the driving force according to a driver's brake operation state and also adjusting the braking force according to this driving force if a driver's brake operation is detected, and generating the braking force according to the brake operation state if a sudden braking state is detected.
摘要:
In the hybrid vehicle control device according to the present invention, when it is determined that a level difference is present during travel due to the drive force of the motor with the clutch released and the engine stopped, the engine is restarted while the released state of the clutch is maintained, and the continuously variable transmission is downshifted to a predetermined transmission ratio that is capable of passing over the level difference.
摘要:
Die Erfindung betrifft ein Verfahren zur Bestimmung einer Fahrbahnsteigung, insbesondere für ein Fahrzeuggespann, aufweisend ein Fahrzeug und wenigstens einen angekoppelten Anhänger. Das Verfahren umfasst die Bestimmung einer ersten Fahrbahnsteigung eines ersten Abschnitts einer Fahrbahn, auf welchem sich das Fahrzeug momentan befindet (S2), die Bestimmung eines Verlaufs der Fahrbahnsteigung (S1) und die Bestimmung einer zweiten Fahrbahnsteigung eines zweiten Abschnitts einer Fahrbahn, auf welchem sich der Anhänger momentan befindet, mittels des bestimmten Verlaufs der Fahrbahnsteigung (S3).
摘要:
A road surface gradient detection device includes an image area setting unit configured to divide a captured image to set a plurality of image areas, a weighting setting unit configured to set the weighting of a pixel range to be great when the luminance difference from an adjacent pixel range is great, or configured, based on the luminance of each of a plurality of pixel ranges and the coordinates of each pixel range, to set the weighting of a pixel range to be greater when the luminance difference from the adjacent pixel range is equal to or greater than a first threshold value than when the luminance difference from the adjacent pixel range is less than the first threshold value, a representative height calculation unit configured to calculate the representative parallax of each image area and the representative height of each image area based on the parallax of each pixel range, the coordinates of each pixel range, and the magnitude of the weighting of each pixel range, and a road surface gradient detection unit configured to detect the road surface gradient from the captured image based on the representative parallax of each image area and the representative height of each image area.
摘要:
A control device 10 for a vehicle has a hill ascent angle update determiner 74, a slope estimator 76, a deceleration determiner 78, and a hill ascent angle estimator 80. The deceleration determiner 78 determines that a vehicle 12 is in a deceleration state when the throttle opening is equal to or lower than a threshold TH. The hill ascent angle update determiner 74 prohibits update processing of an estimated hill ascent angle θ in the increase direction by the hill ascent angle estimator 80 if the slope estimator 76 estimates that a road surface 92 has an upward slope and the deceleration determiner 78 determines that the vehicle 12 is in the deceleration state. This prevents erroneous operation of an ECU if a brake detector has failed, and enables control of an automatic transmission in conformity with the intention of a driver.