Method for assisting a driver in maneuvering a motor-vehicle combination

    公开(公告)号:US09988085B2

    公开(公告)日:2018-06-05

    申请号:US15319536

    申请日:2015-04-08

    IPC分类号: B62D13/06 B62D13/00 B62D15/02

    摘要: The invention relates to a method for assisting a driver in maneuvering a motor-vehicle combination (1) comprising, as vehicles, at least one tractor motor vehicle (2) and at least two trailers (3a, 3b) coupled thereto, wherein a target articulation angle (γ2) at least between two of the vehicles (3a, 3b) is externally specified and is adjusted by means of at least one steering actuator (5a, 5b) of at least one of the vehicles (2). The method comprises at least the following steps: a) dividing the motor-vehicle combination (1) into at least two sub-combinations (1a, 1b) in such a way that adjacent vehicles (2, 3a, 3b) form a sub-combination (1a, 1b) in pairs, in which sub-combination a first vehicle is used as a trailer unit (3a, 3b) and a second vehicle is used as a tractor vehicle unit (2, 3a), at least virtually; b) repeatedly determining a target angle (α, γ1, γ2) for a number of consecutive sub-combinations (1a, 1b) from a specified target articulation angle (γ1, γ2) between the tractor vehicle unit (2, 3a) and the trailer unit (3a, 3b), beginning with the sub-combination (1a) whose target articulation angle (γ2) was specified externally, wherein: —the determined target angle is adjusted as a target steering angle (α) for the tractor vehicle unit (2) of the sub-combination (1b) by means of the at least one steering actuator (5a, 5b) of the associated vehicle (2) if the tractor vehicle unit (2) has the at least one steering actuator (5a, 5b), or —the determined target angle is specified as the target articulation angle (γ1) for the next sub-combination (1b).

    METHOD FOR SUPPORTING A DRIVER DURING THE MONITORING OF DRIVING OF A MOTOR VEHICLE OR OF A MOTOR VEHICLE-TRAILER COMBINATION

    公开(公告)号:US20170320519A1

    公开(公告)日:2017-11-09

    申请号:US15319519

    申请日:2015-04-08

    发明人: Nicolas Boos

    IPC分类号: B62D13/06 B62D13/00 B62D15/02

    摘要: Method for supporting a driver by monitoring driving of a motor vehicle or a motor vehicle with trailer comprising a towing motor vehicle and at least one trailer coupled thereto, comprising at least the following steps: detection of image signals of a surroundings area of the motor vehicle or of the motor vehicle with trailer by at least two cameras arranged in particular on the motor vehicle or on the motor vehicle with trailer; transmission of the detected image signals of the cameras to at least one display device; display on the display device of one or more camera images based on transmitted image signals of the camera, wherein the camera images to be displayed are selected depending on the relative position and/or orientation of the driver to the motor vehicle or to the motor vehicle with trailer and/or depending on a number of driving state variables of the motor vehicle or the motor vehicle with trailer.

    Method for Controlling an Articulation Angle

    公开(公告)号:US20180290685A1

    公开(公告)日:2018-10-11

    申请号:US15766389

    申请日:2016-09-13

    发明人: Nicolas Boos

    IPC分类号: B62D13/06

    摘要: A method for controlling articulation angle during reversing of a vehicle combination, comprising a tractor motor vehicle having at least one trailer, uses a first articulation angle controller, which determines an intended steering lock from at least one steerable wheel of the tractor vehicle and controls the same via a steering actuator of the tractor motor vehicle, in order to achieve a predefined intended articulation angle of the vehicle combination. The rate of change of the articulation angle is limited in such a way that the maximum available setting speed of the steering actuator is sufficient, such that the movement of the at least one trailer follows the intended articulation angle, in particular over a predefined range of speed of travel of the vehicle combination.

    METHOD FOR ASSISTING A DRIVER IN MANEUVERING A MOTOR-VEHICLE COMBINATION

    公开(公告)号:US20170320520A1

    公开(公告)日:2017-11-09

    申请号:US15319536

    申请日:2015-04-08

    IPC分类号: B62D13/06 B62D13/00 B62D15/02

    摘要: The invention relates to a method for assisting a driver in maneuvering a motor-vehicle combination (1) comprising, as vehicles, at least one tractor motor vehicle (2) and at least two trailers (3a, 3b) coupled thereto, wherein a target articulation angle (γ2) at least between two of the vehicles (3a, 3b) is externally specified and is adjusted by means of at least one steering actuator (5a, 5b) of at least one of the vehicles (2). The method comprises at least the following steps: a) dividing the motor-vehicle combination (1) into at least two sub-combinations (1a, 1b) in such a way that adjacent vehicles (2, 3a, 3b) form a sub-combination (1a, 1b) in pairs, in which sub-combination a first vehicle is used as a trailer unit (3a, 3b) and a second vehicle is used as a tractor vehicle unit (2, 3a), at least virtually; b) repeatedly determining a target angle (α, γ1, γ2) for a number of consecutive sub-combinations (1a, 1b) from a specified target articulation angle (γ1, γ2) between the tractor vehicle unit (2, 3a) and the trailer unit (3a, 3b), beginning with the sub-combination (1a) whose target articulation angle (γ2) was specified externally, wherein: —the determined target angle is adjusted as a target steering angle (α) for the tractor vehicle unit (2) of the sub-combination (1b) by means of the at least one steering actuator (5a, 5b) of the associated vehicle (2) if the tractor vehicle unit (2) has the at least one steering actuator (5a, 5b), or—the determined target angle is specified as the target articulation angle (γ1) for the next sub-combination (1b).