Apparatus and method of indicating expected speed of vehicle

    公开(公告)号:US11640762B2

    公开(公告)日:2023-05-02

    申请号:US17376948

    申请日:2021-07-15

    摘要: An apparatus for indicating an expected speed of a vehicle includes an information provider configured to provide vehicle driving information and deceleration event information required to determine the expected speed of the vehicle at a deceleration event point while the vehicle travels, a controller configured to detect a deceleration event on a travel path based on the vehicle driving information and the deceleration event information provided by the information provider and to determine the expected speed of the vehicle at the detected deceleration event point, and a display unit configured to receive a signal indicating the expected speed of the vehicle at the deceleration event point and the deceleration event information from the controller and to display the received expected speed of the vehicle in a predetermined form of an augmented reality (AR) image and a position of the deceleration event on an information display screen.

    METHOD OF IMPLEMENTING A PREPARATION MODE FOR CIRCUIT DRIVING OF A VEHICLE

    公开(公告)号:US20240270258A1

    公开(公告)日:2024-08-15

    申请号:US18195513

    申请日:2023-05-10

    IPC分类号: B60W40/105

    摘要: A method of implementing a preparation mode capable of improving driving performance of a vehicle by warming up a vehicle component before racing is provided. The method includes acquiring vehicle state information detected by a vehicle state detector while the vehicle is driven on a circuit before racing after entering the circuit, and determining a tire slip rate from a wheel speed and a vehicle speed in the vehicle state information. The method also includes determining whether a current vehicle driving state satisfies a preset preparation mode entry condition based on the vehicle state information and the tire slip rate. The method further includes, when the current vehicle driving state satisfies the preset preparation mode entry condition, controlling an operation of a warm-up device for warming up a vehicle component that determines driving performance of the vehicle, and warming up the vehicle component.

    System and method for providing speed profile of self-driving vehicle

    公开(公告)号:US11325614B2

    公开(公告)日:2022-05-10

    申请号:US16918919

    申请日:2020-07-01

    IPC分类号: B60W60/00 B60W40/105

    摘要: A system for providing a speed profile of a self-driving vehicle includes a vehicle driving information prediction device, and a speed profile generation device, wherein the vehicle driving prediction device includes a navigation unit configured to set information on a drive route and a target travel time, a 3D map information provision unit configured to search for gradient information of the drive route set by the navigation unit, and a vehicle driving information provision unit, and wherein the speed profile generation device includes a vehicle energy consumption calculation unit configured to calculate energy consumption at a current speed of the vehicle when the vehicle runs along the set drive route, and a speed profile calculation unit configured to calculate a distance-based target speed profile by executing a dynamic programming algorithm.

    System and Method for Providing Speed Profile of Self-Driving Vehicle

    公开(公告)号:US20210122394A1

    公开(公告)日:2021-04-29

    申请号:US16918919

    申请日:2020-07-01

    IPC分类号: B60W60/00 B60W40/105

    摘要: A system for providing a speed profile of a self-driving vehicle includes a vehicle driving information prediction device, and a speed profile generation device, wherein the vehicle driving prediction device includes a navigation unit configured to set information on a drive route and a target travel time, a 3D map information provision unit configured to search for gradient information of the drive route set by the navigation unit, and a vehicle driving information provision unit, and wherein the speed profile generation device includes a vehicle energy consumption calculation unit configured to calculate energy consumption at a current speed of the vehicle when the vehicle runs along the set drive route, and a speed profile calculation unit configured to calculate a distance-based target speed profile by executing a dynamic programming algorithm.

    FUEL DISTRIBUTOR FOR DUAL-INJECTOR ENGINE AND METHOD OF CONTROLLING FUEL DISTRIBUTOR
    7.
    发明申请
    FUEL DISTRIBUTOR FOR DUAL-INJECTOR ENGINE AND METHOD OF CONTROLLING FUEL DISTRIBUTOR 审中-公开
    双注射器发动机燃油分配器及控制燃油分配器的方法

    公开(公告)号:US20140156174A1

    公开(公告)日:2014-06-05

    申请号:US13955361

    申请日:2013-07-31

    IPC分类号: F02D7/00 F02M41/00

    摘要: A dual-injector engine for a dual-injector engine that includes at least two injectors disposed on at least two respective intake ports that communicate with a single combustion chamber. The at least two injectors are independently, asymmetrically and cooperatively operated to distribute the amounts of fuel injected from the injectors. Eventually, the fuel vaporability of a fuel and air mixture may be maximized. Thus, the combustion performance of the engine may be increased.

    摘要翻译: 一种用于双喷射器发动机的双喷射器发动机,其包括设置在与单个燃烧室连通的至少两个相应进气口上的至少两个喷射器。 至少两个喷射器是独立的,不对称的和协同操作的,以分配从喷射器喷射的燃料量。 最终,燃料和空气混合物的燃料蒸发性可能最大化。 因此,可以提高发动机的燃烧性能。