Abstract:
A vehicle decision-making planning method and apparatus, a device and a medium. The method comprises: generating a base coordinate system; generating a guide line in the base coordinate system to determine an approximate travel trajectory of a vehicle in the future; performing obstacle decision-making under the constraint of the guide line; and generating a drivable area based on the obstacle decision-making. The method can implement unified decision-making of grid type and convex hull type obstacles, simplify an obstacle decision-making process of mixed type obstacles, accelerate the obstacle decision-making process, and enable a decision-making planning module to perform obstacle decision-making conveniently and quickly.
Abstract:
An information processing device according to an arrangement includes a setting unit and a record control unit. The setting unit is configured to set a record level of history information according to a reliability of derivative information derived from output information of one or more sensors. The record control unit is configured to perform control to store the history information in the storage device according to the record level.
Abstract:
An information processing device, includes: a gesture detection unit that recognizes gestures by a user; an output information control unit that controls output information to a display unit; and a device control unit, wherein: if the gesture detection unit has detected that the user has raised a hand for a certain time period, then the output information control unit displays upon the display unit a plurality of candidates for selection in association with gestures for operation; and if the gesture detection unit has detected a predetermined gesture by the user, the device control unit considers that, among the candidates for selection displayed upon the display unit, a candidate corresponding to the gesture that has been detected has been selected.
Abstract:
Die Erfindung betrifft ein Verfahren zum Prognostizieren einer Reichweite (R) eines Fahrzeugs (7) mit zumindest teilweise elektrischem Antrieb. Bei dem erfindungsgemäßen Verfahren wird erfasst, wenn zu einem Zeitpunkt (t 1 ) ein erster Betriebsmodus des Fahrzeugs (7) beendet wird, wobei das Fahrzeug (7) bei Beendigung des ersten Betriebsmodus in einen zweiten Betriebsmodus wechselt. Die Reichweite (R) des Fahrzeugs (7) bei Beendigung des ersten Betriebsmodus wird ermittelt. Ab dem Zeitpunkt (t 1 ) der Beendigung des ersten Betriebsmodus die zeitliche Entwicklung eines Parameters aus der Umgebung des Fahrzeugs (7) für eine bestimmte Dauer (t) ermittelt wird, wobei sich das Fahrzeug (7) während der bestimmten Dauer (t) zumindest teilweise in dem zweiten Betriebsmodus befindet. Weiterhin wird in Abhängigkeit von der Reichweite (R) bei Beendigung des ersten Betriebsmodus und der zeitlichen Entwicklung des Parameters die zeitliche Entwicklung der Reichweite (R) für die bestimmte Dauer (t) prognostiziert. Die zeitliche Entwicklung der Reichweite (R) wird ausgegeben. Ferner betrifft die Erfindung eine Vorrichtung (1) zum Prognostizieren einer Reichweite (R) eines Fahrzeugs (7) mit zumindest teilweise elektrischem Antrieb.
Abstract:
The system has an engine (1), and a planetary gear (3). The planetary gear (3) has a sun gear (3a), a carrier (3b) rotatably supporting a plurality of pinions (3d) each of which engages with the sun gear (3a), a ring gear (3c) engaging with the pinions (3d). A first motor (2) is connected to an output shaft (1a) of the engine (1) and the sun gear (3a) of the planetary gear (3). The first motor (2) is capable of using as a driving source and as a power generator. A second motor (4) is connected to the ring gear (3c). The second motor (4) is also capable of using as a driving source and as a power generator. An automatic transmission (5) is connected between the carrier (3b) of the planetary gear (3) and an axle (8) of a hybrid motor vehicle.
Abstract:
The system has an engine (1), and a planetary gear (3). The planetary gear (3) has a sun gear (3a), a carrier (3b) rotatably supporting a plurality of pinions (3d) each of which engages with the sun gear (3a), a ring gear (3c) engaging with the pinions (3d). A first motor (2) is connected to an output shaft (1a) of the engine (1) and the sun gear (3a) of the planetary gear (3). The first motor (2) is capable of using as a driving source and as a power generator. A second motor (4) is connected to the ring gear (3c). The second motor (4) is also capable of using as a driving source and as a power generator. An automatic transmission (5) is connected between the carrier (3b) of the planetary gear (3) and an axle (8) of a hybrid motor vehicle.
Abstract:
A method of online power management for a hybrid powertrain (100A) is disclosed. The method comprises pausing, by a controller (140A) comprising one or more processors, a power management of the hybrid powertrain (100A) when the hybrid powertrain is in operation, and, when the power management of the hybrid powertrain is paused: operating during a first time period, by the controller (140A), the hybrid powertrain at a first speed of a plurality of speeds for a first designated power level of a plurality of designated power levels; sending a first torque request determined based on the first speed and the first designated power level; receiving, by the controller (140A), a first set of measurement data collected during the first time period when the hybrid powertrain is operated at the first speed for the first designated power level at a steady state, the first set of measurement data comprising fuel flow rate data; and determining, by the controller (140A), a first brake-thermal-efficiency, BTE, of a plurality of brake-thermal-efficiencies BTEs based on the first set of measurement data.
Abstract:
The present invention relates to a travel control device for automatic drive vehicle, and provides a vehicle travel control device that does not require visual notification to other vehicles and that causes no sense of discomfort in any of passengers on a host vehicle or other vehicles around the host vehicle with respect to a preliminary operation of the host vehicle. A vehicle travel control device (10) that causes various devices assisting the driving of the host vehicle to perform a preliminary operation to prepare for a possible future event is provided with an external information acquisition unit (1), a host vehicle information acquisition unit (2), an other vehicle information acquisition unit (3) that acquires other vehicle information including whether another vehicle has an automatic drive function, and a preliminary operation control unit (5) that calculates a preliminary operation control amount for the various devices. In accordance with the determination as to whether the other vehicle is automatically driving, the preliminary operation control unit (5) determines the need for an adjustment in the preliminary operation control amount. If the adjustment is not required, the preliminary operation control unit (5) maintains the preliminary operation control amount as a final preliminary operation control amount. If required, the preliminary operation control unit adjusts the preliminary operation control amount to obtain a final preliminary operation control amount for the execution of the preliminary operation of the devices.