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    • 1. 发明授权
    • Method of controlling the yawing movement of an aircraft running along the ground
    • 控制沿着地面运行的飞机的偏航运动的方法
    • US08666598B2
    • 2014-03-04
    • US13211659
    • 2011-08-17
    • David LemayDavid FrankMichel BassetYann Chamaillard
    • David LemayDavid FrankMichel BassetYann Chamaillard
    • G05D1/00
    • G05D1/0083B64C25/50Y10T70/5664
    • A method of controlling a yawing movement of an aircraft running along the ground, the aircraft comprising at least one first landing gear with a steerable bottom part bearing wheels. The method comprises the steps of (1) on the basis of a yaw rate setpoint {dot over (φ)}c, determining a wheel-steering prepositioning angle θp; and (2) using closed-loop control which as its input has the yaw rate setpoint and which generates a command to steer the bottom part in order to steer it through a steering angle θc equal to the sum of this prepositioning angle θp and of an angle θz which is determined taking account of an error between the yaw rate setpoint {dot over (φ)}c and the measured yaw rate {dot over (φ)}m when the steerable bottom part is steered by the steering angle θc.
    • 一种控制沿着地面运行的飞行器的偏航运动的方法,该飞行器包括至少一个具有可转向的底部轴承轮的第一起落架。 该方法包括以下步骤:(1)基于偏航率设定点{dot over(phi)} c,确定车轮导向预定位角; 和(2)使用闭环控制,其作为其输入具有横摆率设定点,并且产生用于引导底部的指令,以便通过转向角等于该预定位角和 考虑到当可转向底部通过转向角度转向时横摆率设定点{dot over(phi)} c和测量的横摆率{dot over(phi)} m之间的误差而确定的角度。
    • 2. 发明授权
    • Method of adaptive braking control for a vehicle
    • 车辆自适应制动控制方法
    • US08195372B2
    • 2012-06-05
    • US11958610
    • 2007-12-18
    • Jean-Pierre GarciaDavid FrankGérard Léon GissingerMichel BassetYann ChamaillardArnaud Jacquet
    • Jean-Pierre GarciaDavid FrankGérard Léon GissingerMichel BassetYann ChamaillardArnaud Jacquet
    • G05D1/00
    • B60T8/172B60T8/17636B60T2210/12
    • A braking control method that includes: (1) regularly updating a grip model representative of a relationship between a coefficient of friction and a wheel slip rate; (2) determining, with an iterative calculation process including a plurality of calculation cycles a variation of a braking setpoint in a given prediction horizon, the variation of the braking setpoint in the given prediction horizon being established using the regularly updated grip model and its characteristic shape and so that the variation of the braking setpoint in the given prediction horizon complies with the braking order and complies with a given calculation constraint which is function of the wheel slip rate; and (3) retaining as the generated braking setpoint a value of the braking setpoint in the given prediction horizon which corresponds to a first calculation cycle of the plurality of calculation cycles of the iterative calculation process.
    • 一种制动控制方法,包括:(1)定期更新表示摩擦系数与车轮滑移率之间的关系的把手模型; (2)使用包括多个计算周期的迭代计算过程来确定在给定预测范围内的制动设定值的变化,使用定期更新的握把模型及其特性来确定给定预测水平线中的制动设定点的变化 使得给定预测视距内的制动设定值的变化符合制动顺序,并符合作为车轮滑移率函数的给定计算约束; 以及(3)将生成的制动设定值保持在对应于迭代计算处理的多个计算周期的第一计算周期的给定预测水平线中的制动设定值的值。