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    • 3. 发明授权
    • Method and apparatus for providing accurate localization for an industrial vehicle
    • 用于为工业车辆提供精确定位的方法和装置
    • US08655588B2
    • 2014-02-18
    • US13300041
    • 2011-11-18
    • Lisa WongAndrew Evan GrahamChristopher W. Goode
    • Lisa WongAndrew Evan GrahamChristopher W. Goode
    • G01C21/10
    • G01S17/023G01C21/165G01S17/89
    • A method and apparatus for providing accurate localization for an industrial vehicle is described; including processing at least one sensor input message from a plurality of sensor devices, wherein the at least one sensor input message includes information regarding observed environmental features; determining position measurements associated with the industrial vehicle in response to at least one sensor input message, wherein the plurality of sensor devices comprises a two-dimensional laser scanner, and at least one other sensor device selected from an odometer, an ultrasonic sensor, a compass, an accelerometer, a gyroscope, an inertial measurement unit, or an imaging sensor; and updating a vehicle state using the position measurements.
    • 描述了一种用于为工业车辆提供精确定位的方法和装置; 包括处理来自多个传感器设备的至少一个传感器输入消息,其中所述至少一个传感器输入消息包括关于观察到的环境特征的信息; 响应于至少一个传感器输入消息来确定与所述工业车辆相关联的位置测量,其中所述多个传感器装置包括二维激光扫描仪,以及从里程表,超声波传感器,罗盘中选择的至少一个其它传感器装置 ,加速度计,陀螺仪,惯性测量单元或成像传感器; 以及使用位置测量来更新车辆状态。