发明名称 System and method for calculating an instantaneous fuel economy for a vehicle
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.
申请公布号 US8903637(B2) 申请公布日期 2014.12.02
申请号 US201113071390 申请日期 2011.03.24
申请人 GM Global Technology Operations LLC 发明人 Lee Jin-Woo;Litkouhi Bakhtiar Brian;Nunning Elizabeth S.
分类号 G06F7/00;G07C5/08;B60W50/00 主分类号 G06F7/00
代理机构 Ingrassia Fisher & Lorenz, P.C. 代理人 Ingrassia Fisher & Lorenz, P.C.
主权项 1. A system for calculating an instantaneous fuel economy for a vehicle, the system comprising: a speed sensor configured to determine a current speed of the vehicle; an acceleration sensor configured to determine a current acceleration of the vehicle; a fuel sensor configured to determine a current fuel consumption rate of an internal combustion engine of the vehicle; a display unit; and a processor communicatively coupled with the speed sensor, the acceleration sensor and the fuel sensor and operatively coupled with the display unit, the processor 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, and the processor further configured to instruct the display unit to display the instantaneous fuel economy, wherein the processor is configured to determine the instantaneous fuel economy by calculating a distance that the vehicle will travel during a future period of time, by calculating an amount of fuel that the internal combustion engine will consume during the future period of time, and by dividing the distance by the amount of fuel, and wherein the processor is configured to determine the future period of time by dividing the current speed of the vehicle by the current acceleration of the vehicle.
地址 Detroit MI US