Fuel identification based on crankshaft acceleration
    42.
    发明授权
    Fuel identification based on crankshaft acceleration 有权
    基于曲轴加速度的燃料识别

    公开(公告)号:US08639431B2

    公开(公告)日:2014-01-28

    申请号:US13847348

    申请日:2013-03-19

    Abstract: Systems and methods for identifying alcohol content of a fuel in an engine. In one example approach, a method comprises adjusting fuel injection to the engine based on fuel alcohol content identified from crankshaft acceleration. For example, the crankshaft acceleration may be generated by modulating an air/fuel ratio in a selected cylinder across a range of air/fuel ratios while keeping the engine at stoichiometry.

    Abstract translation: 用于识别发动机中燃料的酒精含量的系统和方法。 在一个示例性方法中,一种方法包括基于从曲轴加速度识别的燃料酒精含量调节对发动机的燃料喷射。 例如,可以通过在保持发动机处于化学计量比的情况下在一定范围的空气/燃料比中调节所选气缸中的空气/燃料比来产生曲轴加速度。

    SYSTEMS AND METHODS FOR ENABLING VEHICLE MOVEMENT VIA AN EXTERNAL INTERFACE

    公开(公告)号:US20250138528A1

    公开(公告)日:2025-05-01

    申请号:US18500010

    申请日:2023-11-01

    Abstract: A vehicle including a transceiver, a vehicle sensor unit and a processor is disclosed. The transceiver may be configured to receive interface information from an interface sensor unit associated with an external interface. The external interface may be configured to be removably attached to a plurality of connection ports disposed on the vehicle. The vehicle sensor unit may be configured to determine vehicle information associated with at least one of a vehicle movement and the plurality of connection ports. The processor may obtain the interface information and/or the vehicle information. The processor may further determine an interface location relative to the vehicle based on the interface information and/or the vehicle information. Further, the processor may control a vehicle speed and/or a vehicle steering wheel rotation based on the interface location.

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