Aerodynamic device for motor-vehicle

    公开(公告)号:US10173736B2

    公开(公告)日:2019-01-08

    申请号:US15346795

    申请日:2016-11-09

    Abstract: Aerodynamic device for a motor-vehicle including a panel structure located under the front part of the motor-vehicle and elastically biased towards a raised position and configured to be moved towards a lowered position due to an airflow which invests the motor-vehicle during travel. The aerodynamic device includes a bag structure provided inside of a cavity for receiving in its interior the airflow which invests the motor-vehicle during travel, in such a way that above a predetermined threshold value of the motor-vehicle speed, the bag structure is inflated and pushes the panel structure towards its lowered position.

    Automotive control unit programmed to estimate road slope and vehicle mass, vehicle with such a control unit and corresponding program product

    公开(公告)号:US10124806B2

    公开(公告)日:2018-11-13

    申请号:US14901913

    申请日:2014-07-11

    Inventor: Enrico Raffone

    Abstract: Automotive electronic control unit programmed to realtime estimate either or both of vehicle mass and road slope, wherein; a. road slope, is estimated; a1. when vehicle is considered stopped based on an accelerometer signal indicative of vehicle acceleration, wherein the vehicle is considered stopped in the presence of substantially zero values of a speed signal indicative of vehicle speed, and a2. when vehicle is in rectilinear and curvilinear motion by implementing a road slope observer based on a linear Kalman filter, which is designed to: a21. operate based on signals indicative of vehicle speed and acceleration, and a22. compensate for accelerometric disturbances due to; a221. vehicle static pitch resulting from vehicle load distribution, and a222. vehicle dynamic pitch due to acceleration to which vehicle is subjected during motion, and a223. accelerometric disturbance components due to vehicle lateral dynamics; b. vehicle mass is estimated: b1. when vehicle is in motion, and b2. based on a recursive least square algorithm with forgetting factor, and b3. based on an accelerometric signal indicative of vehicle acceleration, on a vehicle speed signal, and other signals representing a vehicle propulsive/resistive torque, and b4. at different low gears, to provide a mass estimation and an associated variance for each gear, and b5. based on mass estimations and corresponding variances for each gear, and b6. compensating for accelerometer disturbances due to: b61, vehicle dynamic pitch; and b62. accelerometric disturbance components due to vehicle lateral dynamics; and b7. minimizing uncertainties on propulsive/resistive torque due to gear efficiency and rolling resistance.

    SEATING SYSTEM FOR A MOTOR VEHICLE
    94.
    发明申请

    公开(公告)号:US20180178684A1

    公开(公告)日:2018-06-28

    申请号:US15850571

    申请日:2017-12-21

    Abstract: A seating system for a motor vehicle provides for a seat and a child safety seat defined by a body, which forms part of a seat cushion of the seat. The system has a releasable fastening apparatus of the ISOFIX type comprising two lower anchoring elements and two upper anchoring elements which can be selectively engaged by connecting elements carried by the body for securing the latter to the seat in a lowered position and a raised position, respectively.

    Method for the localization of a tool in a workplace, corresponding system and computer program product
    98.
    发明授权
    Method for the localization of a tool in a workplace, corresponding system and computer program product 有权
    工具在工作场所的定位方法,相应的系统和计算机程序产品

    公开(公告)号:US09591228B2

    公开(公告)日:2017-03-07

    申请号:US14335264

    申请日:2014-07-18

    Inventor: Alessandro Cisi

    CPC classification number: H04N5/23296 G05B19/402 H04N13/239

    Abstract: A method for locating a tool for industrial operations that is positioned in a sequence of operating points of an operating sequence associated to different positions on a component on which work is to be carried out, includes associating a light source to the tool and at least three light sources identifying a position reference triplet fixed with respect to the component. A stereovision apparatus having at least two video cameras acquires at least two respective images of the tool and component. The displacement of the operating points on the component is tracked when carrying out an industrial operation on the component by recognizing positions of the reference triplet and a point of the light source of the tool calculating the position of the operating points of an operating sequence with reference to the position assumed by the reference triplet and evaluating the position of the tool with respect to the calculated position of the operating points.

    Abstract translation: 一种用于定位用于工业操作的工具的方法,其包括将光源与所述工具相关联,并且将至少三个关联光源与所述工具相关联,所述工具的工具位于与要在其上进行工作的部件上的不同位置相关联的操作序列的操作序列的序列中 光源识别相对于部件固定的位置参考三元组。 具有至少两个摄像机的立体视觉设备获取工具和部件的至少两个相应的图像。 通过识别参考三元组的位置和工具的光源的点来计算操作序列的操作点的位置,参考上对部件上的工作点的位移进行跟踪 到由参考三元组假设的位置,并且相对于计算的操作点的位置来评估工具的位置。

    Gearbox for a motor vehicle
    100.
    发明授权
    Gearbox for a motor vehicle 有权
    变速箱为汽车

    公开(公告)号:US09551417B2

    公开(公告)日:2017-01-24

    申请号:US14184259

    申请日:2014-02-19

    Abstract: Described herein is a gearbox for a motor vehicle including a plurality of forward gear ratios and a reverse gear ratio, the gearbox further including: a control device (configured for controlling the selection and the engagement of said forward gear ratios and of said reverse gear ratio; and a plurality of engagement devices that can be controlled by means of said control device for engaging the forward gear ratios or reverse gear ratio (RM) of the gearbox that are operatively associated to said devices. The gearbox includes a locking device, which is electrically controlled and configured for preventing actuation of the engagement device associated to a predetermined forward gear ratio, said locking device being configured for being actuated above a threshold speed of the motor vehicle on which said gearbox is installed.

    Abstract translation: 齿轮箱包括锁定装置,其被电控制和构造成用于防止与预定的前进传动比相关联的接合装置的致动,所述锁定装置被构造成在所述机动车辆的安装所述变速箱的阈值速度之上被致动 。

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