Patent classifications
B60W2552/20
Methods and systems for generating a horizon for use in advanced driver assistance system (ADAS)
A method of generating a horizon for use by an ADAS of a vehicle involves using digital location-based data, driver data and/or vehicle data to determine the likelihood that different outgoing paths are taken at a decision point along a currently traversed road segment, and deriving a probability that each path may be taken. The probability may be based on one or more of: an angle of the path relative to the incoming path, the road class of the path, a speed profile of the path, historical paths taken by vehicles at the decision point, and historical paths taken at the decision point by the individual driver or vehicle.
A METHOD FOR CONTROLLING A VEHICLE
The invention relates to a method for controlling a vehicle (1), the method comprising—establishing (S1) a plurality of example situations, wherein each example situation is characterized by a plurality of example situation features, including at least a velocity of the vehicle (VS), a velocity change of the vehicle (VCS), and a road inclination (αS), —determining (S2), for each of plurality of the example situations, a example situation cost (CS) dependent on a cost for operating the vehicle in the respective example situation, —subsequently obtaining (S3) topology data, indicative of a topology of a route (RT) to be travelled by the vehicle, —determining (S4-S8, S41), based at least partly on the route topology, and at least a plurality of the example situation costs (CS), a velocity profile (VP) for the vehicle along the route (RT).
CONTROL DEVICE OF VEHICLE AND SYSTEM FOR REDUCING INPUT DURING RUNNING ON WAVY ROAD
A control device of a vehicle includes a power transmission device transmitting a power of a power source to drive wheels, the control device comprises: a drive force limiting portion limiting a drive force of the vehicle by an upper limit value when the vehicle is running on a wavy road and a value representing a variation in a predetermined rotation speed of a drive system component disposed between the power source to the drive wheels is equal to or greater than a resonance determination value; an upper limit value setting portion setting the upper limit value to a value corresponding to the wavy road on which the vehicle is currently running, based on current position information indicative of a current position of the vehicle.
Hybrid electric vehicle control system and method
The invention relates to a control system for a hybrid electric vehicle (100), the vehicle having a powertrain (135) comprising at least one electric propulsion motor (123) and at least one engine (121), the control system being operable to control the vehicle to operate in an electric vehicle (EV) mode in which the at least one engine remains switched off and the at least one electric propulsion motor is configured to deliver drive torque and a boost mode in which the at least one engine is switched on to provide additional power to drive the vehicle. When the vehicle is operating in EV mode the system is further operable to determine whether a boost location exists ahead of the vehicle being a location at which a gradient of a driving surface is sufficiently high to require selection of the boost mode, the control system being operable automatically to command starting of the at least one engine before the boost location is reached.
Systems and methods of energy management and control of an electrified powertrain
Systems, apparatuses, and methods disclosed provide for receiving internal hybrid vehicle information, external static information, and external dynamic information; determining a propulsion power for the hybrid vehicle at a particular location at a particular time based on at least one of the internal hybrid vehicle information, the external static information, and the external dynamic information, and wherein in response to the determined potential propulsion power, predicting a shift event at the particular location at the particular time; determining a current state of charge of a battery, wherein the battery is operatively coupled to an electric motor in the hybrid vehicle; and managing the state of charge of the battery at the particular location at the particular time based on the current state of charge and the determined propulsion power to eliminate the need for the potential shift event at the particular location at the particular time.
Running-support system and running-support method
There is provided a running-support system and a running-support method capable of providing more suitable running support at the time of turning a curve. In the running-support system or the running-support method, a steering-support section provides steering support using at least one of a piece of map information on a curve and a lane image picked up by an image pickup section at the time of turning the curve. The steering-support section suppresses the steering support without being based on the piece of map information when the steering-support section detects an end point of the curve on the basis of the lane image.
Systems, Methods, And Devices For Fusion Of Predicted Path Attributes And Drive History
A method for providing path attributes to controllers in a vehicle includes determining a most probable path for a vehicle. The method includes obtaining attributed predicted path attributes based on a map and obtaining drive history path attributes based on a drive history. The method further includes generating combined path attributes based on the path attributes from the attributed predicted path and the path attributes from the drive history. The method also includes providing the combined path attributes to one or more controllers.
Apparatus for controlling towing mode of electric vehicle and method thereof
An apparatus for controlling a towing mode of an electric vehicle is provided. The apparatus includes a first sensor that measures a speed of the electric vehicle and a second sensor that measures a gradient of a road on which the electric vehicle is driven. A controller detects a reference output of the electric vehicle based on the speed and the gradient of the road and detects a towing weight of the electric vehicle based on an excess rate of a current output with respect to the reference output. The towing mode of the electric vehicle is then executed based on the detected towing weight.
Electric vehicle power management system
An apparatus comprising an interface, a memory and a processor. The interface may be configured to receive sensor data samples during operation of a vehicle. The memory may be configured to store the sensor data samples over a number of points in time. The processor may be configured to analyze the sensor data samples stored in the memory to detect a pattern. The processor may be configured to manage an application of brakes of the vehicle in response to the pattern.
METHOD OF SWITCHING VEHICLE DRIVE MODE FROM AUTOMATIC DRIVE MODE TO MANUAL DRIVE MODE DEPENDING ON ACCURACY OF DETECTING OBJECT
An apparatus includes a memory, and circuitry which, in operation, performs operations including, storing, in the memory, an object occurrence map defining an occurrence area where there is a possibility that an object appears, detecting the object included in a captured image of a scene seen in a running direction of a vehicle, switching a vehicle drive mode, based on a result of the detection of the object and the object occurrence map, from an automatic drive mode in which the vehicle is automatically driven to a manual drive mode in which the vehicle is driven manually by a driver, and controlling driving of the vehicle in the switched manual drive mode.