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    • 23. 发明授权
    • Method and system for vibration avoidance for automated machinery
    • 自动化机械防振方法及系统
    • US07957832B2
    • 2011-06-07
    • US12410818
    • 2009-03-25
    • Francis Joseph Testa
    • Francis Joseph Testa
    • G06F19/00G05B19/25G01N24/00G05B21/00
    • G05B19/404G05B2219/41117G05B2219/49054
    • A method for vibration avoidance in automated machinery produces actuator space-time contours that meet design objectives of the machinery while suppressing energy content at frequencies in the space-time contour, by concatenating multiple space-time contour segments together in such a way as to be mostly free of energy at the frequencies of interest while meeting other specified design goals. The segments used to construct these frequency-optimized-contours are a series of concatenated polynomial segments, the independent variable t being time. These segments can define the variable to be controlled (e.g. speed or distance) versus time, or define one of the controlled variable's time-derivatives (e.g., the slope of the speed vs. time, etc.). When these frequency-optimized-contours are fed as a command to a machine controller through an actuator or actuators, the energy at the frequencies of interest is low enough to avoid deleterious vibration from occurring while still meeting the machine performance objectives.
    • 一种自动机械中避免振动的方法产生执行器时空轮廓,通过将多个时空轮廓段连接在一起,使得满足机械设计目标的同时抑制时空轮廓中的频率处的能量含量, 在符合其他指定设计目标的情况下,大多没有兴趣的频率。 用于构造这些频率优化轮廓的段是一系列连接的多项式段,自变量t是时间。 这些段可以定义待控制的变量(例如速度或距离)对时间,或者定义受控变量的时间导数之一(例如,速度与时间的斜率等)。 当这些频率优化轮廓通过致动器或致动器作为命令馈送到机器控制器时,感兴趣的频率处的能量足够低以避免在仍达到机器性能目标的同时发生有害振动。
    • 24. 发明授权
    • Apparatus for detecting manufacturing parameters of a machine tool
    • 用于检测机床的制造参数的装置
    • US07853350B2
    • 2010-12-14
    • US11878416
    • 2007-07-24
    • Shin-Hung JouYung-Feng NienJan-Hao Chen
    • Shin-Hung JouYung-Feng NienJan-Hao Chen
    • G06F19/00G05B11/01G05B19/18G05B19/25
    • B23Q15/12G05B2219/33221G05B2219/37351G05B2219/37375G05B2219/45145
    • An apparatus for detecting manufacturing parameters of a machine tool is provided, which comprises at least a sensing and transmitting module, and a receiving module. The sensing and transmitting module has a sensor and a wireless transmitting module. The sensor generates a sensing signal with respect to processing parameter of the machine tool. The wireless transmitting module converts the sensing signal into a wireless signal and transmits the wireless signal to the receiving module. Then the wireless signal is decoded and sent to a processing unit for compensating the machine tool. In the present invention, it is not necessary to consider wiring arrangement so that the sensors can be disposed at positions that are close to the mechanism whose operating status could affect the machining process and the compensation, generated according to the foregoing sensing data, for machine tool will be more effective to improve the machining accuracy.
    • 提供了一种用于检测机床的制造参数的装置,其包括至少一个感测和发送模块以及一个接收模块。 感测和发射模块具有传感器和无线发射模块。 传感器产生相对于机床加工参数的检测信号。 无线发射模块将感测信号转换成无线信号,并将无线信号发送到接收模块。 然后将无线信号解码并发送到用于补偿机床的处理单元。 在本发明中,不需要考虑布线布置,使得传感器可以布置在靠近其运行状态可能影响加工过程的机构的位置和根据上述感测数据生成的用于机器的补偿 刀具将更有效地提高加工精度。
    • 25. 发明申请
    • NUMERICAL CONTROLLER HAVING AXIS RECONFIGURATION FUNCTION
    • 具有轴重构功能的数控机
    • US20100231157A1
    • 2010-09-16
    • US12646235
    • 2009-12-23
    • Makoto HAGAMasahiko Hosokawa
    • Makoto HAGAMasahiko Hosokawa
    • G05B19/25G05B11/32
    • G05B19/4093G05B19/4155G05B2219/33128G05B2219/34317G05B2219/35252Y02P90/265
    • A numerical controller capable of performing axis reconfiguration of control axes in at least two paths without need for the paths to wait. A program block is read and it is determined whether or not the read block includes an axis detachment command. If the block includes the axis detachment command block, an action axis attribute of an control axis designated by the axis detachment command is altered to a non-action axis attribute. Further, if the read block includes an axis allocation command, it is determined whether or not an control axis designated by the axis allocation command becomes a non-action axis, and when the control axis has the non-action axis attribute, the non-action axis attribute of the control axis is altered to a designated path's action axis attribute. Thus, the axis reconfiguration processing in one path can be performed separately from axis reconfiguration processing in another path.
    • 一种能够在至少两个路径中执行控制轴的轴重新配置而不需要等待路径的数字控制器。 读取程序块,并且确定读取块是否包括轴分离命令。 如果块包括轴分离命令块,则由轴脱离命令指定的控制轴的动作轴属性被改变为非动作轴属性。 此外,如果读取块包括轴分配命令,则确定由轴分配命令指定的控制轴是否成为非动作轴,并且当控制轴具有非动作轴属性时, 控制轴的动作轴属性更改为指定路径的动作轴属性。 因此,可以在另一路径中与轴重新配置处理分开地执行一个路径中的轴重新配置处理。
    • 30. 发明授权
    • Method of reducing execution time for position command in position servo
system
    • 减少位置伺服系统位置指令执行时间的方法
    • US5710490A
    • 1998-01-20
    • US581910
    • 1996-01-02
    • Sang-jin Choi
    • Sang-jin Choi
    • G05B19/414G05B19/4155G05B19/25G06G7/64
    • G05B19/4141G05B19/4155
    • A method of reducing execution time for a position command in a position servo system is described in which a position command is transmitted from a main controller to the position servo at a first predetermined time interval and the position servo interpolates and executes a first part of the transmitted position command at a second predetermined time interval which is less than the first predetermined time interval. Execution of the position command is paused for a predetermined period of time during which a non-executed part of the position command is calculated and stored into the position servo buffer. After the predetermined pause time, the non-executed part of the position command is executed.
    • 描述了一种减少位置伺服系统中的位置命令的执行时间的方法,其中,位置命令以第一预定时间间隔从主控制器发送到位置伺服,并且位置伺服内插并执行 发送位置命令在小于第一预定时间间隔的第二预定时间间隔。 暂停位置命令的执行预定时间段,在该预定时间段期间计算位置命令的未执行部分并将其存储到位置伺服缓冲器中。 在预定的暂停时间之后,执行位置命令的非执行部分。