Towable agricultural implement having automatic steering system

    公开(公告)号:US09849909B2

    公开(公告)日:2017-12-26

    申请号:US12615830

    申请日:2009-11-10

    摘要: A steering system for a towable implement includes a steering sensor, an implement steering controller, a steering control valve, a steering cylinder, and an implement steering mechanism that steers the implement. The steering sensor measures, directly or indirectly, the angular position of the steerable wheels of the implement. The implement steering controller processes feedback from the steering sensor and with a desired steering angle, outputs a steering control signal that is input to the steering control valve. The steering control valve controls the flow of hydraulic fluid to the steering cylinder, which, in turn, powers the implement steering mechanism to turn the wheels of the implement. The steering system may be operated in various control modes, such as, a transportation steering mode, a corner and 180 turn steering mode, a swath tracking steering mode, crab steering mode, and a manual steering mode, which allows manual control of the steering system.

    Towable Agricultural Implement Having Automatic Steering System
    2.
    发明申请
    Towable Agricultural Implement Having Automatic Steering System 有权
    具有自动转向系统的牵引农具

    公开(公告)号:US20110112721A1

    公开(公告)日:2011-05-12

    申请号:US12615830

    申请日:2009-11-10

    IPC分类号: B62D6/00 G06F19/00

    摘要: A steering system for a towable implement includes a steering sensor, an implement steering controller, a steering control valve, a steering cylinder, and an implement steering mechanism that steers the implement. The steering sensor measures, directly or indirectly, the angular position of the steerable wheels of the implement. The implement steering controller processes feedback from the steering sensor and with a desired steering angle, outputs a steering control signal that is input to the steering control valve. The steering control valve controls the flow of hydraulic fluid to the steering cylinder, which, in turn, powers the implement steering mechanism to turn the wheels of the implement. The steering system may be operated in various control modes, such as, a transportation steering mode, a corner and 180 turn steering mode, a swath tracking steering mode, crab steering mode, and a manual steering mode, which allows manual control of the steering system.

    摘要翻译: 用于拖曳工具的转向系统包括转向传感器,工具转向控制器,转向控制阀,转向缸和转向工具的工具转向机构。 转向传感器直接或间接地测量工具的可转向轮的角位置。 工具转向控制器处理来自转向传感器的反馈并具有期望的转向角,输出输入到转向控制阀的转向控制信号。 转向控制阀控制到转向缸的液压流体的流动,转向缸又向车把转向机构供电以转动车把的转轮。 转向系统可以在各种控制模式下操作,例如运输转向模式,转角和180转向转向模式,条跟踪转向模式,螃蟹转向模式和手动转向模式,这允许手动控制转向 系统。

    Auto-steerable farming system
    3.
    发明授权
    Auto-steerable farming system 有权
    自动导向农耕系统

    公开(公告)号:US09114832B2

    公开(公告)日:2015-08-25

    申请号:US12625238

    申请日:2009-11-24

    摘要: A steering system for a towable implement includes a steering sensor, an implement steering controller, a steering control valve, a steering cylinder, and an implement steering mechanism that steers the implement. The steering sensor measures, directly or indirectly, the angular position of the steerable wheels of the implement. The implement steering controller processes feedback from the steering sensor and with a desired steering angle, outputs a steering control signal that is input to the steering control valve. The steering control valve controls the flow of hydraulic fluid to the steering cylinder, which, in turn, powers the implement steering mechanism to turn the wheels of the implement. The steering system may be operated in various control modes, such as, a transportation steering mode, a corner and 180 turn steering mode, a swath tracking steering mode, crab steering mode, and a manual steering mode, which allows manual control of the steering system.

    摘要翻译: 用于拖曳工具的转向系统包括转向传感器,工具转向控制器,转向控制阀,转向缸和转向工具的工具转向机构。 转向传感器直接或间接地测量工具的可转向轮的角位置。 工具转向控制器处理来自转向传感器的反馈并具有期望的转向角,输出输入到转向控制阀的转向控制信号。 转向控制阀控制到转向缸的液压流体的流动,转向缸又向车把转向机构供电以转动车把的转轮。 转向系统可以在各种控制模式下操作,例如运输转向模式,转角和180转向转向模式,条跟踪转向模式,螃蟹转向模式和手动转向模式,这允许手动控制转向 系统。

    Auto-Steerable Farming System
    4.
    发明申请
    Auto-Steerable Farming System 有权
    自动导向农业系统

    公开(公告)号:US20110125371A1

    公开(公告)日:2011-05-26

    申请号:US12625238

    申请日:2009-11-24

    IPC分类号: B62D6/00

    摘要: A steering system for a towable implement includes a steering sensor, an implement steering controller, a steering control valve, a steering cylinder, and an implement steering mechanism that steers the implement. The steering sensor measures, directly or indirectly, the angular position of the steerable wheels of the implement. The implement steering controller processes feedback from the steering sensor and with a desired steering angle, outputs a steering control signal that is input to the steering control valve. The steering control valve controls the flow of hydraulic fluid to the steering cylinder, which, in turn, powers the implement steering mechanism to turn the wheels of the implement. The steering system may be operated in various control modes, such as, a transportation steering mode, a corner and 180 turn steering mode, a swath tracking steering mode, crab steering mode, and a manual steering mode, which allows manual control of the steering system.

    摘要翻译: 用于拖曳工具的转向系统包括转向传感器,工具转向控制器,转向控制阀,转向缸和转向工具的工具转向机构。 转向传感器直接或间接地测量工具的可转向轮的角位置。 工具转向控制器处理来自转向传感器的反馈并具有期望的转向角,输出输入到转向控制阀的转向控制信号。 转向控制阀控制到转向缸的液压流体的流动,转向缸又向车把转向机构供电以转动车把的转轮。 转向系统可以在各种控制模式下操作,例如运输转向模式,转角和180转向转向模式,条跟踪转向模式,螃蟹转向模式和手动转向模式,这允许手动控制转向 系统。

    Method for controlling an implement steering system for farm implement in transport
    5.
    发明授权
    Method for controlling an implement steering system for farm implement in transport 有权
    用于控制运输工具的工具转向系统的方法

    公开(公告)号:US08914198B2

    公开(公告)日:2014-12-16

    申请号:US13005608

    申请日:2011-01-13

    IPC分类号: G06F7/70 A01B69/00

    CPC分类号: A01B69/004

    摘要: A method for disabling the implement steering system of a towed implement includes monitoring the position of the implement while in transport and if the implement is outside a correctable position, automatically disabling the implement steering system. The method further includes monitoring the speed of the implement with the implement steering system disabled and if the speed remains below a threshold for a predefined period then enabling manual control of the implement steering system.

    摘要翻译: 一种用于禁用拖曳工具的工具转向系统的方法包括在运输过程中监控工具的位置,并且如果工具在可纠正的位置之外,则自动禁用工具转向系统。 所述方法还包括:在所述工具转向系统被禁用的情况下监视所述工具的速度,并且如果所述速度在预定义的时间段内保持低于阈值,则能够手动控制所述工具转向系统。

    Air/product flow splitting apparatus for use with product distribution system of an agricultural seeding machine
    9.
    发明授权
    Air/product flow splitting apparatus for use with product distribution system of an agricultural seeding machine 有权
    用于农业播种机产品分配系统的空气/产品分流装置

    公开(公告)号:US08276530B2

    公开(公告)日:2012-10-02

    申请号:US13110449

    申请日:2011-05-18

    IPC分类号: A01C7/00 A01C9/00

    CPC分类号: A01C7/082

    摘要: A splitter divides an air/product mixture flow, delivered thereto in an air-powered distribution line, between a primary and a secondary distribution channel, which may be flow-coupled to a product hopper or a hose flow-coupled to another product hopper or another splitter. The air/product mixture enters the inlet of the splitter along an angled downward flow path and exits a primary outlet, flow-coupled to the primary distribution channel, along a vertical downward flow path. Air/product flow is exhausted by a secondary outlet, which is flow-coupled to the secondary distribution channel, at an angled upward flow path. The velocity flow vector along which the air/product mixture is exhausted from the secondary outlet is at an acute angle relative to the velocity flow vector along which the air/product mixture is received by the inlet of the splitter.

    摘要翻译: 分流器将空气/产品混合物流在空气动力分配管线中分配在主分配通道和次分配通道之间,该分配通道可流动耦合到产品料斗或与另一产品料斗流动连接的软管, 另一个分路器。 空气/产品混合物沿着成角度的向下流动通道进入分流器的入口,并沿垂直向下的流动路径离开与主要分配通道流动耦合的主出口。 空气/产品流量被二次出口排出,次级出口以一个倾斜的向上流动路径流动耦合到次级分配通道。 空气/产品混合物从次级出口排出的速度流矢量相对于空气/产品混合物由分流器的入口接收的速度流矢量成锐角。

    Air/product flow splitting apparatus for use with product distribution system of an agricultural seeding machine
    10.
    发明授权
    Air/product flow splitting apparatus for use with product distribution system of an agricultural seeding machine 有权
    用于农业播种机产品分配系统的空气/产品分流装置

    公开(公告)号:US08079317B2

    公开(公告)日:2011-12-20

    申请号:US13110437

    申请日:2011-05-18

    IPC分类号: A01C7/00 A01C9/00

    CPC分类号: A01C7/082

    摘要: A splitter divides an air/product mixture flow, delivered thereto in an air-powered distribution line, between a primary and a secondary distribution channel, which may be flow-coupled to a product hopper or a hose flow-coupled to another product hopper or another splitter. The air/product mixture enters the inlet of the splitter along an angled downward flow path and exits a primary outlet, flow-coupled to the primary distribution channel, along a vertical downward flow path. Air/product flow is exhausted by a secondary outlet, which is flow-coupled to the secondary distribution channel, at an angled upward flow path. The velocity flow vector along which the air/product mixture is exhausted from the secondary outlet is at an acute angle relative to the velocity flow vector along which the air/product mixture is received by the inlet of the splitter.

    摘要翻译: 分流器将空气/产品混合物流在空气动力分配管线中分配在主分配通道和次分配通道之间,该分配通道可流动耦合到产品料斗或与另一产品料斗流动连接的软管, 另一个分路器。 空气/产品混合物沿着成角度的向下流动通道进入分流器的入口,并沿垂直向下的流动路径离开与主要分配通道流动耦合的主出口。 空气/产品流量被二次出口排出,次级出口以一个倾斜的向上流动路径流动耦合到次级分配通道。 空气/产品混合物从次级出口排出的速度流矢量相对于空气/产品混合物由分流器的入口接收的速度流矢量成锐角。