PREVENTIVE FUEL SAVING-AIMED MOTOR VEHICLE DRIVER ASSISTANCE
    4.
    发明公开
    PREVENTIVE FUEL SAVING-AIMED MOTOR VEHICLE DRIVER ASSISTANCE 审中-公开
    克拉夫·弗吉尼亚州赫尔辛基

    公开(公告)号:EP2997331A1

    公开(公告)日:2016-03-23

    申请号:EP14732957.7

    申请日:2014-05-15

    摘要: A predictive fuel saving-aimed motor vehicle driver assistance system configured to receive and process motor vehicle-related data and motor vehicle position-related data to identify recurrent routes of a motor vehicle and to provide a motor vehicle driver, via an automotive human-machine interface, with motor vehicle driving assistance recommandtions for fuel savings. The predictive motor vehicle driver assistance system defines the route as a succession of waypoints, where technical data of the driving are recorded. The characteristic points of the routes, such as bends, roundabouts and traffic lights, are identified and optimal speed profiles and primary controls for the motor vehicle at the waypoints are computed. Based on the computed optimal speed profiles and primary controls and by means of the automotive human-machine interface, the motor vehicle driver is then provided with motor vehicle driving recommendations along the routes, for more efficient or environmentally-friendly motor vehicle driving.

    摘要翻译: 一种预测性省油目标的机动车辆驾驶员辅助系统,其被配置为接收和处理机动车辆相关数据和机动车辆位置相关数据,以识别机动车辆的经常路线并经由汽车人机 接口,提供汽车驾驶辅助建议,以节省燃料。 预测性机动车辆驾驶员辅助系统将路线定义为一系列航路点,其中记录驾驶技术数据。 确定路线的特征点,例如弯道,回旋处和交通信号灯,并计算出路段上汽车的最佳速度曲线和主要控制。 基于计算出的最佳速度曲线和主要控制,并且通过汽车人机界面,汽车驾驶员随后沿着路线被提供机动车驾驶建议,以用于更有效或环境友好的机动车驾驶。

    FUEL SAVING-AIMED MOTOR VEHICLE DRIVING STYLE EVALUATION
    5.
    发明公开
    FUEL SAVING-AIMED MOTOR VEHICLE DRIVING STYLE EVALUATION 有权
    机动车驾驶风格省电赚钱为目的评估

    公开(公告)号:EP2701959A2

    公开(公告)日:2014-03-05

    申请号:EP12813106.7

    申请日:2012-11-16

    IPC分类号: B60W40/09

    摘要: A driving style evaluation system (1) for a motor vehicle (2), configured to receive and process motor vehicle-related data and motor vehicle mission-related data to compute a Driving Style Evaluation Index (DSEI) indicative of the driving style of a motor vehicle driver during a motor vehicle mission in relation to a motor vehicle fuel consumption, based on the following summary index: Fuel Economy Index (FEI), which is indicative of the driving style of the motor vehicle driver from the fuel saving perspective, and is computed based on pre-summary indices computed based on respective partial indices in turn computed based on a combination of the following physical quantities which affect the motor vehicle fuel consumption: time interval, ending with a motor vehicle stop, during which the motor vehicle speed reduction is mainly due to a combination of a gas pedal release and a gear downshift, possibly with operation of at least one motor vehicle braking system only during the final part of the manoeuvre; engine speed and torque fluctuations within preset time intervals; time elapsed between a gas pedal release and operation of at least one motor vehicle braking system; time during which at least one motor vehicle braking system is operated; amount of energy dissipated by at least one motor vehicle braking system; engine power and instantaneous fuel consumption in different gears; and time interval between two consecutive gear shifts; and wherein the pre-summary and partial indices are weighted by means of respective dynamic weighting coefficients, each of which is computed based on a respective motor vehicle mission-independent weight, which is indicative of the influence that the physical quantities based on the which the Fuel Economy Index (FEI) is computed have on the overall fuel consumption reduction, and based on a respective motor vehicle mission-dependent benefit, which represents an evaluation of the benefit that the Fuel Economy Index (FEI) provides in the driving style evaluation during the motor vehicle mission.

    Method of diagnosing a motor vehicle battery
    6.
    发明公开
    Method of diagnosing a motor vehicle battery 有权
    Verfahren zur Diagnose einer Kraftfahrzeugbatterie

    公开(公告)号:EP1396729A1

    公开(公告)日:2004-03-10

    申请号:EP03103309.5

    申请日:2003-09-05

    IPC分类号: G01R31/36

    CPC分类号: G01R19/16542

    摘要: There is described a method of diagnosing a motor vehicle battery (2), wherein, at each start-up of the vehicle engine (1), a number of parameters (V I , V D , τ R ), related to the pattern of an electric quantity (V B ) supplied by the battery (2) during a transient start-up state of the engine (1), are recorded; and the recorded parameters (V I , V D , τ R ) are then memorized to create a database (10.1, 10.2, ..., 10.M) which is used to determine the charge status of the battery (2).

    摘要翻译: 描述了一种诊断机动车辆电池(2)的方法,其中,在车辆发动机(1)的每次启动时,与电动车辆模式相关的多个参数(VI,VD,τR) 记录在发动机(1)的暂时起动状态期间由电池(2)供给的量(VB); 然后存储记录的参数(VI,VD,τR)以创建用于确定电池(2)的充电状态的数据库(10.1,10.2,...,10.M)。