Automatically operated shovel
    1.
    发明授权
    Automatically operated shovel 失效
    自动铲

    公开(公告)号:US06317669B1

    公开(公告)日:2001-11-13

    申请号:US09697423

    申请日:2000-10-27

    IPC分类号: E02F920

    摘要: An automatically operated shovel has a shovel and an automatic operation controller arranged on the shovel to store by a teaching operation plural working positions of the shovel, which comprises at least a digging position, and also to cause by a reproduction operation the shovel to repeatedly perform a series of reproduction operations on the basis of the stored plural working positions. The automatic operation controller is provided with servo control means for outputting, as a servo control quantity, a sum of a compliance control quantity and a pressure control quantity. The compliance control quantity is obtained by multiplying with a stiffness gain a difference between a target position of each operational element of the shovel, the target position comprising angle information indicative of an operational target of the operational element, and a current position of the operational element, the current position comprising current angle information on the operational element. The pressure control quantity is obtained by multiplying with a pressure gain a difference between a target pressure, which serves as a target when the operational element of the shovel is in contact with an object under digging, and a current pressure of the operational element. The stiffness gain and the pressure gain are settable at varied values depending on the working positions.

    摘要翻译: 自动操作的铲铲具有铲子和自动操作控制器,其布置在挖掘机上以通过教学操作存储铲斗的多个工作位置,其至少包括挖掘位置,并且还通过铲斗重复执行的再现操作 基于存储的多个工作位置进行一系列再现操作。 自动操作控制器设置有用于作为伺服控制量输出合规控制量和压力控制量的总和的伺服控制装置。 通过将刚度增益与挖掘机的每个操作元件的目标位置之差(包括指示操作元件的操作目标的角度信息的目标位置)与操作元件的当前位置 当前位置包括关于操作元件的当前角度信息。 压力控制量通过将当铲斗的操作元件与挖掘物体接触的目标压力作为目标压力与作业元件的当前压力之间的压力乘以压力增益而获得。 刚度增益和压力增益可根据工作位置设定在不同的值。

    Remote control system and remote setting system for construction machinery
    2.
    发明授权
    Remote control system and remote setting system for construction machinery 失效
    工程机械远程控制系统及远程设定系统

    公开(公告)号:US06782644B2

    公开(公告)日:2004-08-31

    申请号:US10343414

    申请日:2003-01-30

    IPC分类号: E02F502

    摘要: A hydraulic excavator 1 has an area limiting excavation control function for controlling operation of a front working device so as to form a target work plane. A remote control terminal 102 for wirelessly maneuvering the hydraulic excavator 1 is provided in a management office so that entry of setting information of a target excavation plane and remote maneuvering can be performed from the side of the remote control terminal 102. A display unit 71b for displaying a positional relationship between the hydraulic excavator 1 and the target excavation plane is further provided in the remote control terminal. An operator can remotely set the target excavation plane while looking at a screen of the display unit 71b, and also form the target excavation plane by remotely maneuvering the front working device 7 using a joystick 72 with the aid of a control function of an area limiting excavation controller. As a result, the remote setting of the target excavation plane and the remote maneuvering of the hydraulic excavator 1 can be easily performed.

    摘要翻译: 液压挖掘机1具有区域限制挖掘控制功能,用于控制前工作装置的操作以形成目标工作平面。 用于无线操纵液压挖掘机1的遥控终端102设置在管理办公室中,使得可以从遥控终端102侧进入目标挖掘平面的设置信息和远程操纵。一个显示单元71b,用于 显示液压挖掘机1与目标挖掘平面之间的位置关系进一步设置在遥控终端中。 操作员可以在观察显示单元71b的屏幕的同时远程设置目标挖掘平面,并且借助于区域限制的控制功能使用操纵杆72远程操纵前作业装置7来形成目标挖掘平面 挖掘控制器。 因此,能够容易地进行目标挖掘机的远程设定和液压挖掘机1的远程操纵。

    Scanning probe microscope and measurement method using the same
    5.
    发明授权
    Scanning probe microscope and measurement method using the same 失效
    扫描探针显微镜和测量方法使用相同

    公开(公告)号:US07333191B2

    公开(公告)日:2008-02-19

    申请号:US10893364

    申请日:2004-07-19

    IPC分类号: G01B1/00

    CPC分类号: G01Q20/02 G01Q30/06 G01Q70/04

    摘要: A scanning probe microscope has a cantilever with a probe facing a sample and a measurement section for measuring a physical quantity occurring between the probe and the sample when the probe scans a surface of the sample, holding the physical quantity constant to measure the surface of the sample. The above microscope further has a probe tilt mechanism, an optical microscope etc. for detecting a position of the probe when the probe is tilted, and a control section for setting the probe in a first tilt posture and second tilt posture, measuring a surface of the sample by the measurement section at each tilt posture, detecting the position of the probe at least at the second tilt posture by the optical microscope etc., and making a measurement location at the second tilt posture match with a measurement location at the first tilt posture for measurement.

    摘要翻译: 扫描探针显微镜具有悬臂,探针面向样品和测量部分,用于测量探头和样品之间发生的物理量,当探针扫描样品的表面时,保持物理量常数以测量样品的表面 样品。 上述显微镜还具有探针倾斜机构,光学显微镜等,用于在探头倾斜时检测探头的位置;以及控制部,用于将探针设置在第一倾斜姿势和第二倾斜姿势中, 通过测量部分在每个倾斜姿势下的样本,至少通过光学显微镜等检测第二倾斜姿势的探测器的位置,并且使第二倾斜姿势的测量位置与第一倾斜处的测量位置匹配 测量姿势。

    Probe replacement method for scanning probe microscope
    6.
    发明申请
    Probe replacement method for scanning probe microscope 审中-公开
    用于扫描探针显微镜的探头更换方法

    公开(公告)号:US20070180889A1

    公开(公告)日:2007-08-09

    申请号:US10565509

    申请日:2004-03-22

    IPC分类号: G12B21/00 G01N13/10

    CPC分类号: G01Q10/06 G01Q30/06 G01Q70/02

    摘要: A probe replacement method for a scanning probe microscope for measuring the surface of a sample, having a cantilever (21) having a probe (20), and a measurement unit for measuring a physical quantity between the probe and sample. The scanning probe microscope is provided with a cantilever mount (22), a cantilever cassette (30), an XY stage (14) and Z stage (15) for moving the cantilever cassette, and an optical microscope (18). In a first step, a cantilever is selected from the cantilever cassette and is mounted on the cantilever mount. In a second step, an optical microscope is moved and the mounted cantilever is set in a prescribed position in the field of view after the cantilever is mounted in the scanning probe microscope. In the second step, a step is provided for moving the optical microscope side or the cantilever side and performing positional adjustment.

    摘要翻译: 一种用于测量具有具有探针(20)的悬臂(21)的样品表面的扫描探针显微镜的探针替换方法和用于测量探针和样品之间的物理量的测量单元。 扫描探针显微镜具有用于移动悬臂盒的悬臂安装座(22),悬臂盒(30),XY台(14)和Z台(15)以及光学显微镜(18)。 在第一步中,从悬臂盒中选择悬臂,并安装在悬臂安装座上。 在第二步骤中,移动光学显微镜,并且在将悬臂安装在扫描探针显微镜中之后,将安装的悬臂设置在视野中的规定位置。 在第二步骤中,提供移动光学显微镜侧或悬臂侧并执行位置调整的步骤。

    Method of Control of Probe Scan and Apparatus for Controlling Probe Scan of Scanning Probe Microscope
    8.
    发明申请
    Method of Control of Probe Scan and Apparatus for Controlling Probe Scan of Scanning Probe Microscope 审中-公开
    探针扫描控制方法及扫描探针显微镜探头扫描控制装置

    公开(公告)号:US20080236259A1

    公开(公告)日:2008-10-02

    申请号:US11660271

    申请日:2005-08-18

    IPC分类号: G01B5/28

    CPC分类号: G01Q10/065

    摘要: A scanning probe microscope provided with a cantilever 21 having a probe 20 facing a sample 12, a measurement unit 24 measuring a physical quantity occurring between the probe and sample, and movement mechanisms 11, 29 changing a positional relationship between the probe and sample to cause a scanning operation and making the probe scan the surface of the sample by the movement mechanism and measure the surface of the sample by the measurement unit. This method is provided with a step of feeding the probe in a direction along the surface of the sample at a position separate from the surface at certain distances, a step of making the probe approach the sample at each of a plurality of measurement points determined at certain distances and perform measurement to obtain measurement values, then retract, and a step setting a measurement point at a position between a certain measurement point and next measurement point for measurement when a difference between a measurement value at the certain measurement point and a measurement value at the next measurement point is larger than a reference value.

    摘要翻译: 具有悬臂21的扫描探针显微镜,其具有面向样品12的探针20,测量在探针和样品之间发生的物理量的测量单元24和改变探针与样品之间的位置关系的移动机构11,29, 扫描操作并使探针通过移动机构扫描样品的表面,并通过测量单元测量样品的表面。 该方法具有以下步骤:沿着与样品表面在一定距离处分开的位置沿着样品表面的方向进给探针,使得探针在多个测量点中的每一个测量点处接近样品的步骤 一定距离并进行测量以获得测量值,然后缩回,并且当在某个测量点处的测量值与测量值之间的差异时,将某个测量点和下一测量点之间的位置处的测量点设置为测量点 在下一个测量点大于参考值。

    Profiling control system for given curved surface
    9.
    发明授权
    Profiling control system for given curved surface 失效
    给定曲面的分析控制系统

    公开(公告)号:US4987356A

    公开(公告)日:1991-01-22

    申请号:US421371

    申请日:1989-10-13

    摘要: A profiling control system for a multiple-degree-of-freedom working machine having at least two degrees of freedom has at least one force control loop. The control loop has a detector for detecting the force applied to a working tool from a work surface, an error detector for determining the difference between the detected force and a command f.sub.ro of urging force of the working took, a processor for computing a velocity command u.sub.z of the working tool on the basis of the determined error, a drive system for moving the multiple-degree-of-freedom working machine on the basis of the velocity command. Further, the multiple-degree-of-freedom working machine is moved on the basis of a velocity command u.sub.x. The control system provides a moving velocity v.sub.zof in an urging direction of the working tool, which occurs as the result of a gradient tan .alpha. of the work surface with respect to a feed direction when the working tool is fed with the velocity command u.sub.x and while the working tool is urged against the work surface with the force command f.sub.ro. Also, a controlled variable, either f.sub.ro or u.sub.z of the force control loop is corrected by using the moving velocity v.sub.zof in the urging direction, thereby canceling the force f.sub.of due to the velocity v.sub.zof.