Corner watering system for center pivot irrigation machines
    1.
    发明授权
    Corner watering system for center pivot irrigation machines 失效
    中心枢纽灌溉机角浇水系统

    公开(公告)号:US4569481A

    公开(公告)日:1986-02-11

    申请号:US363275

    申请日:1982-03-29

    IPC分类号: A01G25/09 B05B3/12

    CPC分类号: A01G25/092

    摘要: A center pivot irrigation machine having a swing arm for irrigating corner areas of a field. The swing arm has a steerable support tower which follows a buried cable to guide the swing arm into and out of the field corners. A double hinge connection between the main irrigation boom and the swing arm includes one hinge joint which accommodates pivoting of the swing arm and another hinge joint which controls the operation of the tower drive motors. A cam switch monitors the steering angle of the swing arm tower and turns the sprinklers of the swing tower on and off in accordance with the steering angle to achieve uniform water application. A secondary set of sprinklers on the main boom is deactivated and the entire machine is slowed when the steering angle indicates that the swing arm is covering a rapidly increasing area.

    摘要翻译: 一种中心枢轴灌溉机,具有一个用于灌溉田地角落区域的摆臂。 摆臂具有可操纵的支撑塔,该支撑塔跟随埋地电缆,以将摆臂引导进入和离开场角。 主冲洗臂和摆臂之间的双铰链连接件包括一个铰链接头,其容纳摆臂的枢转以及控制塔式驱动马达操作的另一铰链接头。 凸轮开关监控摇臂塔的转向角度,并根据转向角度将秋千塔的洒水器打开和关闭,以实现均匀的施水。 主转臂上的二次喷洒头被停用,当转向角指示摆臂覆盖快速增加的区域时整个机器减速。

    Corner watering system for center pivot irrigation machines

    公开(公告)号:US4508269A

    公开(公告)日:1985-04-02

    申请号:US550979

    申请日:1983-11-14

    IPC分类号: A01G25/09 B05B3/12

    CPC分类号: A01G25/092 Y10S239/01

    摘要: A center pivot irrigation machine having a swing arm for irrigating corner areas of a field. The swing arm has a steerable support tower which follows a buried cable to guide the swing arm into and out of the field corners. A double hinge connection between the main irrigation boom and the swing arm includes one hinge joint which accommodates pivoting of the swing arm and another hinge joint which controls the operation of the tower drive motors. A cam switch monitors the steering angle of the swing arm tower and turns the sprinklers of the swing tower on and off in accordance with the steering angle to achieve uniform water application. A secondary set of sprinklers on the main boom is deactivated and the entire machine is slowed when the steering angle indicates that the swing arm is covering a rapidly increasing area.

    Corner watering system for center pivot irrigation machines

    公开(公告)号:US4549694A

    公开(公告)日:1985-10-29

    申请号:US551307

    申请日:1983-11-14

    IPC分类号: A01G25/09 B05B3/02

    CPC分类号: A01G25/092

    摘要: A center pivot irrigation machine having a swing arm for irrigating corner areas of a field. The swing arm has a steerable support tower which follows a buried cable to guide the swing arm into and out of the field corners. A double hinge connection between the main irrigation boom and the swing arm includes one hinge joint which accommodates pivoting of the swing arm and another hinge joint which controls the operation of the tower drive motors. A cam switch monitors the steering angle of the swing arm tower and turns the sprinklers of the swing tower on and off in accordance with the steering angle to achieve uniform water application. A secondary set of sprinklers on the main boom is deactivated and the entire machine is slowed when the steering angle indicates that the swing arm is covering a rapidly increasing area.

    System and method for dual white balance compensation of images
    4.
    发明授权
    System and method for dual white balance compensation of images 有权
    图像双白平衡补偿系统和方法

    公开(公告)号:US07394488B2

    公开(公告)日:2008-07-01

    申请号:US10697806

    申请日:2003-10-30

    IPC分类号: H04N9/73 H04N5/222

    CPC分类号: H04N9/735

    摘要: The present invention provides a system and method for compensating captured images. Briefly described, one embodiment comprises white balance compensating a strobed image data and a nonstrobed image data using a first white balance compensation value corresponding to supplemental illumination provided by a supplemental illumination source, determining a difference between the strobed image data compensated with the first white balance compensation value and the nonstrobed image data compensated with the first white balance compensation value, white balance compensating the nonstrobed image data using a second white balance compensation value corresponding to ambient light, and combining the difference to the nonstrobed image white balance compensated using the second white balance compensation value.

    摘要翻译: 本发明提供了一种用于补偿捕获图像的系统和方法。 简要描述,一个实施例包括使用对应于由补充照明源提供的补充照明的第一白平衡补偿值来补偿选通图像数据和非抖动图像数据的白平衡,确定由第一白平衡补偿的选通图像数据之间的差异 补偿值和用第一白平衡补偿值补偿的非抖动图像数据,白平衡使用对应于环境光的第二白平衡补偿值来补偿非抖动图像数据,以及将该差与使用第二白色补偿的非抖动图像白平衡进行组合 平衡补偿价值。