Method for operating a driving simulator

    公开(公告)号:US10656034B2

    公开(公告)日:2020-05-19

    申请号:US15542020

    申请日:2016-01-05

    申请人: AVL LIST GMBH

    摘要: The invention relates to a method for operating a driving simulator having the following steps: detecting a braking request in the driving simulator, in particular on the basis of actuation of a brake actuator; converting the detected braking request into at least one braking signal suitable for characterising the braking request; transmitting the at least one braking signal from the driving stimulator to a test bench on which are mounted at least part of a drivetrain with at least one axle section of a vehicle, in particular an axle half, and at least one brake associated with the at least one axle section; rotating the at least one axle section at a wheel speed which corresponds to a predefined speed of the vehicle; actuating the at least one brake of the vehicle on the basis of the at least one braking signal; setting a predefined torque or a predefined wheel speed of at least one axle section of the at least one dynamometer on the basis of properties of at least one component of the vehicle, in particular of the drivetrain, of the vehicle and/or of the entire vehicle, wherein the properties are at least partially simulated; detecting the actual wheel speed at a predefined torque or the actual torque at a predefined wheel speed; and outputting the actual wheel speed or the actual torque to the driving simulator.

    Method and device for optimizing driver assistance systems

    公开(公告)号:US10399565B2

    公开(公告)日:2019-09-03

    申请号:US14916340

    申请日:2014-09-05

    申请人: AVL LIST GMBH

    摘要: The invention relates to a method for optimizing a driver assistance system having the work steps of defining at least one driver assistance system A to be optimized, determining at least one vehicle parameter function that is suitable for characterizing an operating state of a vehicle, and at least one environmental parameter function that is suitable for characterizing the surroundings of the vehicle, calculation of at least one driving situation characteristic function that characterizes a driving situation of the vehicle, particularly at least on the basis of the at least one vehicle parameter function and/or of the at least one environmental parameter function, calculation of at least one control intervention characteristic function that is suitable for characterizing the activity of the driver assistance system A, and calculation of a correction function that depends on the at least one driving situation characteristic function and characterizes a subjective perception of the driving situation by at least one passenger, particularly on the basis of the at least one control intervention characteristic function and on the basis of the at least one vehicle parameter function and/or of the at least one environmental parameter function.

    METHOD FOR PRODUCING CONTROL DATA FOR RULE-BASED DRIVER ASSISTANCE

    公开(公告)号:US20190111933A1

    公开(公告)日:2019-04-18

    申请号:US16089409

    申请日:2017-03-29

    申请人: AVL List GmbH

    摘要: A method for producing control data for rule-based driver assistance for guiding a vehicle by a driver assistance system is provided. The method includes detection of values of at least one adjustment parameter for guiding the vehicle and/or a body parameter which at least partially characterizes body functions of a vehicle passenger. The method also includes detection of values of at least one input parameter which at least partially characterizes a driving scenario; determining at least one boundary condition for adjusting the at least one adjustment parameter according to the at least one input parameter based on the detected values; and emission of control data for guiding the vehicle, which takes into account the at least one boundary condition as a rule.

    System for evaluating and/or optimizing the operating behavior of a vehicle

    公开(公告)号:US10583792B2

    公开(公告)日:2020-03-10

    申请号:US15307443

    申请日:2015-04-30

    申请人: AVL LIST GMBH

    摘要: The invention relates to a system comprising a plurality of first sensors to measure parameters characterizing a vehicle operating state; a second sensor to measure a parameter characterizing an emission of an fuel processing apparatus; a control device to measure repeatedly over a predefined time period and to determine a vehicle operating state based on a first data set with measured values from the plurality of first sensors and predefined parameter ranges describing a predefined vehicle operating state; an allocation device to allocate a second data set comprising measured values from the second sensor to the predefined vehicle operating state; and an evaluation device to determine a characteristic value for assessing or optimizing the operating behavior of the vehicle based on the vehicle operating state and the second data set, wherein the characteristic value characterizes an energy efficiency of the vehicle or an emission behavior of the fuel processing apparatus.

    System and method for analyzing the energy efficiency of a motor vehicle, in particular of an apparatus of the motor vehicle

    公开(公告)号:US10035515B2

    公开(公告)日:2018-07-31

    申请号:US15307492

    申请日:2015-04-30

    申请人: AVL LIST GMBH

    IPC分类号: G01M17/00 B60W50/14 B60W40/12

    摘要: The invention relates to a system (1) for analyzing an energy efficiency of a motor vehicle (2), having: a first device (4a, 4b), in particular a sensor, configured to detect a first data set of at least one first parameter, which is suitable to characterize energy consumed by at least one apparatus A, in particular a steering system or drive device (3); a second device (5a, 5b, 5c, 5d), in particular a sensor, configured to detect a second data set of at least one second parameter, which is suitable to characterize an operating state of the at least one apparatus A; a third device (6), configured to detect a third data set of at least one third parameter, which is suitable to characterize at least one driving state of the vehicle (2); a first comparison device (7), in particular part of a data processing device, configured to compare the values of the second data set with predefined parameter ranges which correspond to at least one operating state, and to compare the values of the third data set with predefined parameter ranges which correspond to at least one driving state; an allocation device (8), in particular part of the data-processing device, configured to allocate the values of the first data set and the values of the second data set to the respectively present at least one driving state; and a processing device (9), in particular part of the data-processing device, configured to determine at least one first characteristic value which characterizes at least the energy efficiency of the at least one apparatus A on the basis of the first data set and the second data set as a function of the at least one driving state.