Method for road grade estimation for enhancing the fuel economy index calculation
    3.
    发明授权
    Method for road grade estimation for enhancing the fuel economy index calculation 有权
    用于提高燃油经济性指标计算的道路等级估算方法

    公开(公告)号:US08872645B2

    公开(公告)日:2014-10-28

    申请号:US13036071

    申请日:2011-02-28

    IPC分类号: B60Q1/00 G01C9/00 B60W40/076

    摘要: A method is provided of estimating a road grade of a current driven road. A nominal value of a vehicle operating parameter is measured during a nominal vehicle operating condition. The vehicle operating parameter is related to a vehicle thrust power. The nominal value of the vehicle operating condition is comprised of a nominal acceleration corresponding to the nominal value when the vehicle is driven on a substantially non-inclined road. The nominal value and nominal acceleration is stored in a memory. An actual value of the vehicle operating parameter is determined during a current vehicle operating condition. A vehicle acceleration corresponding to the actual value of the vehicle operating parameter is measured. The road grade of the current driven road is estimated as a function of a comparison between the measured acceleration value and the nominal acceleration that would be expected for the actual value of the vehicle operating parameter.

    摘要翻译: 提供一种估计当前驱动道路的道路等级的方法。 车辆工作参数的标称值在标称车辆运行状态下测量。 车辆操作参数与车辆推力相关。 当车辆在基本上非倾斜的道路上行驶时,车辆操作条件的标称值包括对应于标称值的标称加速度。 标称值和标称加速度存储在存储器中。 车辆操作参数的实际值在当前车辆操作状态期间确定。 测量对应于车辆操作参数的实际值的车辆加速度。 当前行驶道路的道路等级是根据车辆操作参数的实际值预期的测量加速度值与标称加速度之间的比较来估计的。

    METHOD FOR ROAD GRADE ESTIMATION FOR ENHANCING THE FUEL ECONOMY INDEX CALCULATION
    4.
    发明申请
    METHOD FOR ROAD GRADE ESTIMATION FOR ENHANCING THE FUEL ECONOMY INDEX CALCULATION 有权
    用于提高燃油经济指标计算的道路等级估算方法

    公开(公告)号:US20120218094A1

    公开(公告)日:2012-08-30

    申请号:US13036071

    申请日:2011-02-28

    IPC分类号: G06F7/00 B60Q1/00

    摘要: A method is provided of estimating a road grade of a current driven road. A nominal value of a vehicle operating parameter is measured during a nominal vehicle operating condition. The vehicle operating parameter is related to a vehicle thrust power. The nominal value of the vehicle operating condition is comprised of a nominal acceleration corresponding to the nominal value when the vehicle is driven on a substantially non-inclined road. The nominal value and nominal acceleration is stored in a memory. An actual value of the vehicle operating parameter is determined during a current vehicle operating condition. A vehicle acceleration corresponding to the actual value of the vehicle operating parameter is measured. The road grade of the current driven road is estimated as a function of a comparison between the measured acceleration value and the nominal acceleration that would be expected for the actual value of the vehicle operating parameter.

    摘要翻译: 提供一种估计当前驱动道路的道路等级的方法。 车辆工作参数的标称值在标称车辆运行状态下测量。 车辆操作参数与车辆推力相关。 当车辆在基本上非倾斜的道路上行驶时,车辆操作条件的标称值包括对应于标称值的标称加速度。 标称值和标称加速度存储在存储器中。 车辆操作参数的实际值在当前车辆操作状态期间确定。 测量对应于车辆操作参数的实际值的车辆加速度。 当前行驶道路的道路等级是根据车辆操作参数的实际值预期的测量加速度值与标称加速度之间的比较来估计的。

    System and method for calculating an instantaneous fuel economy for a vehicle
    5.
    发明授权
    System and method for calculating an instantaneous fuel economy for a vehicle 有权
    用于计算车辆瞬时燃油经济性的系统和方法

    公开(公告)号:US08903637B2

    公开(公告)日:2014-12-02

    申请号:US13071390

    申请日:2011-03-24

    IPC分类号: G06F7/00 G07C5/08 B60W50/00

    摘要: A system for calculating an instantaneous fuel economy for a vehicle is disclosed herein. The system includes, but is not limited to, a speed sensor that is configured to determine a current speed of the vehicle, an acceleration sensor that is configured to determine a current acceleration of the vehicle, a fuel sensor that is configured to determine a current fuel consumption rate of an internal combustion engine of the vehicle, a display unit, and a processor. The processor is communicatively coupled with the speed sensor, the acceleration sensor, and the fuel sensor, and is operatively coupled with the display unit. The processor is configured to determine the instantaneous fuel economy of the vehicle based on information obtained from the speed sensor, the acceleration sensor, and the fuel sensor. The processor is further configured to instruct the display unit to display the instantaneous fuel economy.

    摘要翻译: 本文公开了一种用于计算车辆的瞬时燃料经济性的系统。 该系统包括但不限于被配置为确定车辆的当前速度的速度传感器,被配置为确定车辆的当前加速度的加速度传感器,被配置为确定车辆的当前速度的燃料传感器 车辆的内燃机的燃料消耗率,显示单元和处理器。 处理器与速度传感器,加速度传感器和燃料传感器通信地耦合,并且与显示单元可操作地耦合。 处理器被配置为基于从速度传感器,加速度传感器和燃料传感器获得的信息来确定车辆的瞬时燃料经济性。 处理器还被配置为指示显示单元显示瞬时燃料经济性。

    SYSTEM AND METHOD FOR CALCULATING AN INSTANTANEOUS FUEL ECONOMY FOR A VEHICLE
    6.
    发明申请
    SYSTEM AND METHOD FOR CALCULATING AN INSTANTANEOUS FUEL ECONOMY FOR A VEHICLE 有权
    用于计算车辆的现代燃料经济性的系统和方法

    公开(公告)号:US20120245837A1

    公开(公告)日:2012-09-27

    申请号:US13071390

    申请日:2011-03-24

    IPC分类号: G06F7/00

    摘要: A system for calculating an instantaneous fuel economy for a vehicle is disclosed herein. The system includes, but is not limited to, a speed sensor that is configured to determine a current speed of the vehicle, an acceleration sensor that is configured to determine a current acceleration of the vehicle, a fuel sensor that is configured to determine a current fuel consumption rate of an internal combustion engine of the vehicle, a display unit, and a processor. The processor is communicatively coupled with the speed sensor, the acceleration sensor, and the fuel sensor, and is operatively coupled with the display unit. The processor is configured to determine the instantaneous fuel economy of the vehicle based on information obtained from the speed sensor, the acceleration sensor, and the fuel sensor. The processor is further configured to instruct the display unit to display the instantaneous fuel economy.

    摘要翻译: 本文公开了一种用于计算车辆的瞬时燃料经济性的系统。 该系统包括但不限于被配置为确定车辆的当前速度的速度传感器,被配置为确定车辆的当前加速度的加速度传感器,被配置为确定车辆的当前速度的燃料传感器 车辆的内燃机的燃料消耗率,显示单元和处理器。 处理器与速度传感器,加速度传感器和燃料传感器通信地耦合,并且与显示单元可操作地耦合。 处理器被配置为基于从速度传感器,加速度传感器和燃料传感器获得的信息来确定车辆的瞬时燃料经济性。 处理器还被配置为指示显示单元显示瞬时燃料经济性。