Method of operation controller having processor for controlling industrial machine
    2.
    发明授权
    Method of operation controller having processor for controlling industrial machine 有权
    具有用于控制工业机器的处理器的操作控制器方法

    公开(公告)号:US06704875B1

    公开(公告)日:2004-03-09

    申请号:US09155827

    申请日:1998-10-06

    IPC分类号: G06F126

    摘要: A method of operating a controller of an industrial machine capable of reducing a rise in temperature of a processor, easily restoring and resuming the operation even if the operation is stopped by the rise in temperature, and further possibly preventing the stop of the operation of the controller by the rise in temperature. When temperature in the controller is lower than a set value, the processor performs a plurality of processings in each predetermined period to do normal operation. When the temperature rises to a set value or higher, processing related to the controlling axes is stopped, a motor is stopped, and the processor performs only minimum or limited required processing, i.e., processing related to a man/machine interface such as processing related to a programmable controller and processing for display and operates in a low-electric-power consumption mode except the period when the processor performs the minimum or limited required processing. In addition, as the temperature rises, the operating speed of a machine controlled by the controller is reduced to reduce heat generation and the rise in temperature of the processor.

    摘要翻译: 一种操作能够降低处理器温度上升的工业机器的控制器的方法,即使由于温度升高而停止操作也容易恢复和恢复操作,并且还可能防止停止操作 控制器由温度升高。 当控制器中的温度低于设定值时,处理器在每个预定周期内执行多个处理以进行正常操作。 当温度上升到设定值以上时,停止与控制轴相关的处理,停止电动机,并且处理器仅执行最小或限定的所需处理,即与人/机接口相关的处理,例如处理相关 到可编程控制器和用于显示的处理,并且在低功耗模式下操作,除了处理器执行最小或有限的所需处理的周期之外。 此外,随着温度升高,由控制器控制的机器的操作速度降低,以减少发热和处理器的温度上升。

    Cutting tool form compensaton system and method
    4.
    发明授权
    Cutting tool form compensaton system and method 失效
    切削刀具形式补偿系统及方法

    公开(公告)号:US5255199A

    公开(公告)日:1993-10-19

    申请号:US628525

    申请日:1990-12-14

    摘要: A compensation system for a computer-controlled machining apparatus having a controller and including a cutting tool and a workpiece holder which are movable relative to one another along a preprogrammed path during a machining operation utilizes a camera and a vision computer for gathering information at a preselected stage of a machining operation relating to the actual shape and size of the cutting edge of the cutting tool and for altering the preprogrammed path in accordance with detected variations between the actual size and shape of the cutting edge and an assumed size and shape of the cutting edge. The camera obtains an image of the cutting tool against a background so that the cutting tool and background possess contrasting light intensities, and the vision computer utilizes the contrasting light intensities of the image to locate points therein which correspond to points along the actual cutting edge. Following a series of computations involving the determining of a tool center from the points identified along the tool edge, the results of the computations are fed to the controller where the preprogrammed path is altered as aforedescribed.

    摘要翻译: 具有控制器的计算机控制加工装置的补偿系统,其具有控制器并且包括可在加工操作期间沿着预编程路径相对于彼此移动的切割工具和工件保持器,利用照相机和视觉计算机在预选中收集信息 与切割工具的切割刃的实际形状和尺寸相关的加工操作的阶段,并且根据检测到的切割边缘的实际尺寸和形状之间的变化以及切割的假设尺寸和形状来改变预编程路径 边缘。 照相机根据背景获得切割工具的图像,使得切割工具和背景具有对比度的光强度,并且视觉计算机利用图像的对比光强度来定位其中对应于沿着实际切割边缘的点的点。 在一系列计算涉及从沿着刀沿确定的点确定刀具中心之后,计算结果被馈送到控制器,其中预编程路径如上所述被改变。