Numerical control apparatus for machine tools
    1.
    发明授权
    Numerical control apparatus for machine tools 失效
    机床数控机床

    公开(公告)号:US4471279A

    公开(公告)日:1984-09-11

    申请号:US395014

    申请日:1982-06-24

    IPC分类号: G05B23/02 G05B19/4063

    摘要: A numerical control apparatus for a machine tool (4) comprises a transmitting circuit (43) for transmitting each block of machining information to an abnormal operation monitoring apparatus (6), which comprises a receiving circuit (61) for receiving each of said blocks of machining information and a decoding circuit (63) for decoding the content of said received blocks of machining information, thereby, as the machining proceeds by each one block, data indicating the content of said block and a signal indicating the termination of execution of the machining operation defined in said block are supplied from said numerical control apparatus (4) to said abnormal operation monitoring apparatus (6) and said content of each block of machining information is decoded in said abnormal operation monitoring apparatus (6).

    摘要翻译: PCT No.PCT / JP81 / 00312 Sec。 371日期1982年6月24日 102(e)日期1982年6月24日PCT提交1981年10月29日PCT公布。 出版物WO82 / 01604 一种机床(4)的数控装置,包括:发送电路(43),用于将异常运行监视装置(6)发送给异常运行监视装置(6),该异常运行监视装置包括:接收电路(61) 接收每个所述加工信息块,以及解码电路(63),用于对所述接收到的加工信息块的内容进行解码,从而随着每个块的加工进行,指示所述块的内容的数据和指示所述块的信号 在所述异常运行监视装置(6)中,从所述数值控制装置(4)向所述异常运行监视装置(6)提供终止执行所述程序段中的加工操作,并且将每个加工信息块的内容解码, 。

    Numerical control method and apparatus
    2.
    发明授权
    Numerical control method and apparatus 失效
    数控方法及装置

    公开(公告)号:US4481568A

    公开(公告)日:1984-11-06

    申请号:US313614

    申请日:1981-10-21

    摘要: A numerical control method and apparatus for controlling the movement of a movable member by setting entry forbidden areas which the movable member is forbidden to enter. Entry forbidden information relating to the boundaries of the entry forbidden areas is created and stored in memory, the current position of the movable member is monitored, the entry forbidden information is used to determine whether the current position of the movable member has entered a forbidden area, and the movement of the movable member is halted when the current position thereof has entered an entry forbidden area.

    摘要翻译: 一种数控方法和装置,用于通过设置可移动部件禁止进入的入口禁止区域来控制可动部件的移动。 产生与入境禁区的边界有关的禁止入境信息,并将其存储在存储器中,监视可动构件的当前位置,使用输入禁止信息来确定可动构件的当前位置是否进入禁区 并且当其当前位置已经进入进入禁止区域时,可移动部件的移动被停止。

    Angle detection method for bending machine, angle detection apparatus and angle sensor
    3.
    发明授权
    Angle detection method for bending machine, angle detection apparatus and angle sensor 失效
    弯曲机,角度检测装置和角度传感器的角度检测方法

    公开(公告)号:US06268912B1

    公开(公告)日:2001-07-31

    申请号:US09147120

    申请日:1998-11-23

    IPC分类号: G01B1126

    CPC分类号: B21D5/02 G01B11/26

    摘要: An angle detection method for a bending machines for detecting a bending angle of a bent workpiece and an angle detection apparatus and an angle sensor thereof are provided. A detection light is emitted toward a workpiece W from a light source 9 while the angle sensor 3 is rotated in the forward and reverse directions. A plurality of optical sensors 11, 13 arranged at mutually symmetrical positions with the light source 9 being at the center thereof receive the reflection light from the measurement object W. The quantity of received light is stored in relation to the rotation angle of the angle sensor 3 detected by an rotation angle detector 33. A angle calculation portion 35 calculates the angle of the measurement object W based on the peak values of the data of the quantity of the received light and the rotation angles of the angle sensor 3 corresponding to the peak values. Alternatively, the rotation angle detector 3 detects the rotation angles of the angle sensor 3 at the time when the quantities of the received light received by the pair of optical sensors 11, 13 are the same, and the angle calculation portion 33 calculates the angle of the measurement object W based on the rotation angles.

    摘要翻译: 提供了一种用于检测弯曲工件的弯曲角度的弯曲机和角度检测装置及其角度传感器的角度检测方法。 当角度传感器3沿正反方向旋转时,从光源9向工件W发射检测光。 配置在光源9位于其中心的相互对称位置的多个光学传感器11,13接收来自测量对象W的反射光。接收光的量相对于角度传感器的旋转角度被存储 3。角度计算部35基于接收光量的数据和与峰值对应的角度传感器3的旋转角度的峰值来计算测量对象W的角度 价值观。 或者,旋转角度检测器3检测由一对光学传感器11,13接收的接收光的量相同时角度传感器3的旋转角度,并且角度计算部33计算角度传感器3的角度 测量对象W基于旋转角度。

    Angle detection method for bending machine, angle detection apparatus and angle sensor
    4.
    发明授权
    Angle detection method for bending machine, angle detection apparatus and angle sensor 失效
    弯曲机,角度检测装置和角度传感器的角度检测方法

    公开(公告)号:US06480269B2

    公开(公告)日:2002-11-12

    申请号:US09873215

    申请日:2001-06-05

    IPC分类号: G01B1126

    CPC分类号: B21D5/02 G01B11/26

    摘要: An angle detection method for a bending machine for detecting a bending angle of a bent workpiece and an angle detection apparatus and an angle sensor thereof are provided. A detection light is emitted toward a workpiece from a light source while the angle sensor is rotated in the forward and reverse directions. A plurality of optical sensors arranged at mutually symmetrical positions with the light source being at the center thereof receive the reflection light from the measurement object. The quantity of received light is stored in relation to the rotation angle of the angle sensor detected by a rotation angle detector. An angle calculation portion calculates the angle of the measurement object based on the peak values of the data of the quantity of the received light and the rotation angles of the angle sensor corresponding to the peak values. Alternatively, the rotation angle detector detects the rotation angles of the angle sensor at the time when the quantities of the received light received by the pair of optical sensors are the same, and the angle calculation portion calculates the angle of the measurement object based on the rotation angles.

    摘要翻译: 提供了一种用于检测弯曲工件的弯曲角度的弯曲机和角度检测装置及其角度传感器的角度检测方法。 当角度传感器沿正反方向旋转时,从光源向工件发射检测光。 布置在光源位于其中心处的相互对称位置处的多个光学传感器接收来自测量对象的反射光。 接收光的量相对于由旋转角度检测器检测的角度传感器的旋转角度被存储。 角度计算部根据接收光量的数据的峰值和对应于峰值的角度传感器的旋转角度的角度来计算测量对象的角度。 或者,旋转角度检测器检测在由一对光学传感器接收的接收光的量相同时角度传感器的旋转角度,并且角度计算部基于该测量对象的角度来计算测量对象的角度 旋转角度

    Method and apparatus for measuring three-dimensional position and
orientation of an object using light projection
    5.
    发明授权
    Method and apparatus for measuring three-dimensional position and orientation of an object using light projection 失效
    用于使用光投影测量物体的三维位置和取向的方法和装置

    公开(公告)号:US5461478A

    公开(公告)日:1995-10-24

    申请号:US108589

    申请日:1993-08-24

    CPC分类号: G01B11/245 G01B11/2513

    摘要: A method and an apparatus capable of accurately measuring the three-dimensional position and orientation of an object in a short data processing time are provided, wherein a first slit light is projected from a first light projector for scanning an object, and each light image is obtained by a CCD camera. Similarly, a second slit light is projected from a second light projector for scanning the object and each light image is obtained by the CCD camera. The first and second slit lights are perpendicular to each other. The individual images obtained are processed to find a bent point and a disconnection point in each slit-light scan image. From among these points, a group of points which are reckoned to be lying on the same straight line is extracted, and the obtained straight line of points is used as edge information of the object. Based on the edge information and shape data of the object, three-dimensional position/orientation data is obtained. Any edge of the object can surely be detected with at least one of the slit lights, regardless of its direction, and thus, even if the scanning intervals of the slit lights are rough, edges of the object can surely be detected in a shorter measuring time is shortened.

    摘要翻译: PCT No.PCT / JP92 / 01647 Sec。 371日期:1993年8月24日 102(e)日期1993年8月24日PCT提交1992年12月17日PCT公布。 公开号WO93 / 13383 日期:1993年7月8日提供了一种能够在短的数据处理时间内精确地测量物体的三维位置和取向的方法和装置,其中第一狭缝光从第一光投射器投射以扫描 物体,并且通过CCD照相机获得每个光图像。 类似地,第二狭缝光从用于扫描物体的第二光投射器投影,并且通过CCD照相机获得每个光图像。 第一和第二狭缝灯彼此垂直。 处理所获得的各个图像以在每个狭缝光扫描图像中找到弯曲点和断开点。 从这些点中,提取计算在同一条直线上的一组点,并将获得的直线作为对象的边缘信息。 基于对象的边缘信息和形状数据,获得三维位置/取向数据。 无论其方向如何,都可以用至少一个狭缝光来检测物体的任何边缘,因此即使狭缝光的扫描间隔粗糙,也可以在较短的测量中可以检测物体的边缘 时间缩短。