METHOD AND SYSTEM FOR GUIDING A VEHICLE WITH VISION-BASED ADJUSTMENT
    1.
    发明申请
    METHOD AND SYSTEM FOR GUIDING A VEHICLE WITH VISION-BASED ADJUSTMENT 有权
    用于引导基于视觉调整的车辆的方法和系统

    公开(公告)号:US20080065286A1

    公开(公告)日:2008-03-13

    申请号:US11755965

    申请日:2007-05-31

    IPC分类号: G05D1/00

    摘要: A preliminary guidance data is determined for the vehicle during an evaluation time window. A vision module collects vision data from a vision module during the evaluation time window. Vision guidance data is determined from the collected vision data. A vision quality estimator estimates vision quality data for at least one of the vision data and the vision guidance data during the evaluation time window. The vision quality data is based on a cross correlations and an r-squared value. An adjuster adjusts the preliminary guidance data to a revised guidance data based on the vision guidance data such that the revised guidance data is registered with or generally coextensive with the vision guidance data, if the vision quality data exceeds a minimum threshold.

    摘要翻译: 在评估时间窗口期间确定车辆的初步指导数据。 视觉模块在评估时间窗口期间从视觉模块收集视觉数据。 视觉指导数据是从收集的视力数据中确定的。 在评估时间窗口期间,视觉质量估计器估计视觉数据和视觉指导数据中的至少一个的视觉质量数据。 视觉质量数据基于互相关和r平方值。 如果视觉质量数据超过最小阈值,则调节器基于视觉指导数据将初步指导数据调整为修改的指导数据,使得修改的指导数据与视觉指导数据一起登记或者与视觉指导数据大致共同延伸。

    METHOD AND SYSTEM FOR GUIDING A VEHICLE WITH VISION-BASED ADJUSTMENT
    2.
    发明申请
    METHOD AND SYSTEM FOR GUIDING A VEHICLE WITH VISION-BASED ADJUSTMENT 有权
    用于引导基于视觉调整的车辆的方法和系统

    公开(公告)号:US20080065287A1

    公开(公告)日:2008-03-13

    申请号:US11755992

    申请日:2007-05-31

    IPC分类号: G05D1/00

    摘要: Preliminary guidance data is determined for the vehicle during an evaluation time window. A vision module collects vision data from a vision module during the evaluation time window. Vision guidance data is determined from the collected vision data. A vision quality estimator estimates vision quality data for at least one of the vision data and the vision guidance data during the evaluation time window. The vision quality data is based on a regression path and density grid points. An adjuster adjusts the preliminary guidance data to a revised guidance data based on the vision guidance data such that the revised guidance data is registered with or generally coextensive with the vision guidance data, if the vision quality data exceeds a minimum threshold.

    摘要翻译: 在评估时间窗口期间为车辆确定初步指导数据。 视觉模块在评估时间窗口期间从视觉模块收集视觉数据。 视觉指导数据是从收集的视力数据中确定的。 在评估时间窗口期间,视觉质量估计器估计视觉数据和视觉指导数据中的至少一个的视觉质量数据。 视觉质量数据基于回归路径和密度网格点。 如果视觉质量数据超过最小阈值,则调节器基于视觉指导数据将初步指导数据调整为修改的指导数据,使得修改的指导数据与视觉指导数据一起登记或者与视觉指导数据大致共同延伸。

    System and method for creating accurate topographical maps using low-drift DGPS
    4.
    发明申请
    System and method for creating accurate topographical maps using low-drift DGPS 有权
    使用低漂移DGPS创建精确地形图的系统和方法

    公开(公告)号:US20050228585A1

    公开(公告)日:2005-10-13

    申请号:US10819743

    申请日:2004-04-07

    IPC分类号: G01C15/00 G01S19/27 G01C21/32

    CPC分类号: G01C15/00

    摘要: The present invention is directed to a method for acquiring elevation data for an area. The method includes using a GPS receiver to map ground elevations while driving back and forth over an area and periodically recording position, elevation, and time. Then, at least one track is made across the parallel tracks so that the cross track intersects the parallel tracks. The data obtained is processed and elevation data from the cross track is used to adjust elevation data for the parallel tracks, compensating for elevation drift in measurements recorded by the GPS receiver. The adjusted data for the entire area is processed using the method of the present invention to obtain an elevation map for the area.

    摘要翻译: 本发明涉及一种用于获取区域的高程数据的方法。 该方法包括使用GPS接收器来在地面上来回移动并周期性地记录位置,高程和时间时映射地面高度。 然后,跨越平行的轨道形成至少一个轨道,使得十字轨道与平行轨道相交。 所获得的数据被处理,并且使用来自交叉轨道的高程数据来调整平行轨道的高程数据,补偿由GPS接收机记录的测量中的高程漂移。 使用本发明的方法处理整个区域的调整数据,以获得该区域的高程图。

    Crop attribute map input for vehicle guidance
    5.
    发明申请
    Crop attribute map input for vehicle guidance 有权
    作物属性图输入车辆指导

    公开(公告)号:US20070089390A1

    公开(公告)日:2007-04-26

    申请号:US11258574

    申请日:2005-10-25

    IPC分类号: A01B69/00

    摘要: A method for dividing a field into zones with similar crop attributes and developing a mission plan for steering the harvester to selectively harvest crops based on one or more of the attributes. The attributes include protein level, starch level, oil level, sugar content, moisture level, digestible nutrient level, or any other crop characteristic of interest. The method can be applied to selectively harvest and/or segregate according to attribute any crop, including grains such as wheat, corn, or beans, fruits such as grapes, and forage crops. Directed crop sampling provides absolute value and variance information for segregated batches of harvested crop.

    摘要翻译: 一种用于将田地划分为具有相似作物属性的区域的方法,并且开发用于指导收割机的任务计划,以基于一个或多个属性选择性地收获作物。 这些属性包括蛋白质水平,淀粉水平,油含量,糖含量,水分含量,可消化营养水平或任何其他特征的特征。 该方法可以应用于根据任何作物的属性选择性地收获和/或分离,包括谷物如小麦,玉米或豆,水果如葡萄和饲料作物。 定向作物抽样为收获作物的分批批次提供绝对值和方差信息。

    Method of predicting suitability for a crop harvesting operation
    6.
    发明申请
    Method of predicting suitability for a crop harvesting operation 失效
    预测作物收获作业适宜性的方法

    公开(公告)号:US20060196158A1

    公开(公告)日:2006-09-07

    申请号:US11074163

    申请日:2005-03-07

    IPC分类号: A01D1/00

    CPC分类号: A01D91/00

    摘要: Presented herein is a method for predicting suitable times for performing a crop harvesting operation within a field. The method includes the steps of accessing predicted values for weather, crop, and soil conditions, and then predicting values for one or more additional operation variables indicating operation suitability. The method then predicts suitability for performance of the crop harvesting operation based on the predicted operation variables and selected suitability parameters.

    摘要翻译: 这里提出的是用于预测在场内进行作物收获操作的合适时间的方法。 该方法包括访问天气,作物和土壤条件的预测值,然后预测一个或多个指示操作适应性的附加操作变量的值。 然后,该方法基于预测的操作变量和选择的适合性参数来预测适用于作物收获操作的性能。

    Method for combined use of local positioning system and a global positioning system
    8.
    发明申请
    Method for combined use of local positioning system and a global positioning system 有权
    组合使用本地定位系统和全球定位系统的方法

    公开(公告)号:US20050264444A1

    公开(公告)日:2005-12-01

    申请号:US11181410

    申请日:2005-07-13

    CPC分类号: G01S19/44

    摘要: The present invention includes a method for a combined use of a local RTK system and a regional, wide-area, or global differential carrier-phase positioning system (WADGPS) in which disadvantages associated with the RTK and the WADGPS navigation techniques when used separately are avoided. The method includes using a known position of a user receiver that has been stationary or using an RTK system to initialize the floating ambiguity values in the WADGPS system when the user receiver is moving. Thereafter, the refraction-corrected carrier-phase measurements obtained at the user GPS receiver are adjusted by including the corresponding initial floating ambiguity values and the floating ambiguity values are treated as well known (small variance) in subsequent processes to position the user receiver in the WADGPS system.

    摘要翻译: 本发明包括一种组合使用本地RTK系统和区域,广域或全球差分载波相位定位系统(WADGPS)的方法,其中分别使用与RTK和WADGPS导航技术相关的缺点是 避免。 该方法包括当用户接收机正在移动时,使用固定的用户接收机的已知位置或使用RTK系统来初始化WADGPS系统中的浮动模糊度值。 此后,通过包括相应的初始浮点模糊度值来调整在用户GPS接收机处获得的经折射校正的载波相位测量值,并且在随后的处理中将浮动模糊度值视为已知(小的方差),以将用户接收机定位在 WADGPS系统。

    METHOD FOR COMBINED USE OF A LOCAL RTK SYSTEM AND A REGIONAL, WIDE-AREA, OR GLOBAL CARRIER-PHASE POSITIONING SYSTEM
    9.
    发明申请
    METHOD FOR COMBINED USE OF A LOCAL RTK SYSTEM AND A REGIONAL, WIDE-AREA, OR GLOBAL CARRIER-PHASE POSITIONING SYSTEM 有权
    组合使用本地RTK系统和区域,宽域或全球载波相位定位系统的方法

    公开(公告)号:US20050151683A1

    公开(公告)日:2005-07-14

    申请号:US10757340

    申请日:2004-01-13

    CPC分类号: G01S19/44

    摘要: The present invention includes a method for a combined use of a local RTK system and a regional, wide-area, or global differential carrier-phase positioning system (WADGPS) in which disadvantages associated with the RTK and the WADGPS navigation techniques when used separately are avoided. The method includes using a known position of a user receiver that has been stationary or using an RTK system to initialize the floating ambiguity values in the WADGPS system when the user receiver is moving. Thereafter, the refraction-corrected carrier-phase measurements obtained at the user GPS receiver are adjusted by including the corresponding initial floating ambiguity values and the floating ambiguity values are treated as well known (small variance) in subsequent processes to position the user receiver in the WADGPS system.

    摘要翻译: 本发明包括一种组合使用本地RTK系统和区域,广域或全球差分载波相位定位系统(WADGPS)的方法,其中分别使用与RTK和WADGPS导航技术相关的缺点是 避免。 该方法包括当用户接收机正在移动时,使用固定的用户接收机的已知位置或使用RTK系统来初始化WADGPS系统中的浮动模糊度值。 此后,通过包括相应的初始浮点模糊度值来调整在用户GPS接收机处获得的经折射校正的载波相位测量值,并且在随后的处理中将浮动模糊度值视为已知(小的方差),以将用户接收机定位在 WADGPS系统。