Synchronized program control apparatus for a knitting machine
    1.
    发明授权
    Synchronized program control apparatus for a knitting machine 失效
    用于针织机的同步程序控制装置

    公开(公告)号:US3680331A

    公开(公告)日:1972-08-01

    申请号:US3680331D

    申请日:1970-01-21

    申请人: MORAT GMBH FRANZ

    发明人: MORAT FRANZ

    摘要: In order to obtain exact synchronism between the movement of a record carrier tape and the needle operations of a circular knitting machine, the record carrier is stepwise transported by a stepping motor which is controlled by synchronizing pulses generated by an impulse generator which is controlled by the needles of the knitting cylinder, or by other synchronizing elements of a rotary part of a knitting machine, which are spaced exactly the same distances from each other. Preferably, accelerating and decelerating elements are provided on the needle cylinder, and control an impulse generator so that the speed of the record carrier is gradually increased to a desired speed and then gradually reduced to a standstill when the knitting operations are to be controlled by a standard program.

    摘要翻译: 为了获得记录载带的运动与圆形针织机的针运行之间的精确同步,记录载体由步进电机逐步传送,该步进电机由同步由脉冲发生器产生的脉冲控制,脉冲发生器由 针织圆筒的针,或编织机的旋转部的其他同步元件彼此间隔完全相同的距离。 优选地,加速和减速元件设置在针筒上,并且控制脉冲发生器,使得记录载体的速度逐渐增加到期望的速度,然后逐渐减小到静止,当编织操作将被控制时 标准程序。

    Method for the cyclic transmission of data between at least two control
devices with distributed operation
    4.
    发明授权
    Method for the cyclic transmission of data between at least two control devices with distributed operation 失效
    用于在具有分布式操作的至少两个控制装置之间循环传输数据的方法

    公开(公告)号:US5748923A

    公开(公告)日:1998-05-05

    申请号:US530203

    申请日:1995-09-25

    摘要: A method for periodic transmission of data between control devices (10, 11, 12) interconnected via a serial bus (20) is provided, particularly for the transmission of synchronization data. The control devices (10, 11, 12) each have a serial interface (17,17'17") and an arithmetic/control unit (15,18). Data are provided for transmission by the arithmetic/control unit (15, 18) of the control device transmitting the data and are included in a message sent over the serial bus (20). To this end, a transmission job for transmitting the message is provided to the serial interface (17) of control device (10) transmitting the message which controls the transmission. However, this occurs so that, when transmitting the message, use is not made of the data provided at the instant of providing the transmission job, but instead of updated data provided by the arithmetic/control unit in the interim since the instant of giving the transmission job. Moreover, advantageous bus subscriber stations for use in the method presented are also proposed.

    摘要翻译: PCT No.PCT / DE95 / 00256 Sec。 371 1995年9月25日第 102(e)1995年9月25日PCT PCT 1995年2月28日PCT公布。 公开号WO95 / 2502400 日期1995年9月21日提供了一种用于经由串行总线(20)互连的控制设备(10,11,12)之间的数据周期性传输的方法,特别是用于传输同步数据。 控制装置(10,11,12)各自具有串行接口(17,17'17“)和算术/控制单元(15,18)。 数据被提供给发送数据的控制装置的算术/控制单元(15,18)进行传输,并被包括在通过串行总线(20)发送的消息中。 为此,将发送消息的发送作业提供给发送控制发送的消息的控制装置(10)的串行接口(17)。 然而,发生这样的情况,即在发送消息时,不是使用在提供发送作业的时刻提供的数据,而是使用从提供发送作业的时刻起的算术/控制单元提供的更新数据 传输工作。 此外,还提出了在所提出的方法中使用的有利的总线用户站。

    Method and apparatus for generating an artificial angular shaft position
to operate a weaving machine
    9.
    发明授权
    Method and apparatus for generating an artificial angular shaft position to operate a weaving machine 失效
    用于产生用于操作织造机的人造角轴位置的方法和装置

    公开(公告)号:US5613525A

    公开(公告)日:1997-03-25

    申请号:US595604

    申请日:1996-02-02

    摘要: A weaving machine having a rotating main shaft for driving the weaving machine, with a plurality of accessories on the weaving machine for weaving cloth is provided with an artificial signal of shaft position. A generator generates the artificial signal representing the desired angular position of the main driving shaft of the weaving machine. This generator generates the signal independent of actual angular position of the main shaft. A drive drives the main shaft of the weaving machine. The drive is responsive to the signal for the desired angular position of the main shaft. This drive responds independently of the actual angular position of the main shaft of the weaving machine. At least one weaving machine accessory is present for performing functions on the cloth being woven, such as a thread tensioning device, cloth takeoff device, or nozzle controls, for projectile-type weft insertion. These accessories also receive the artificial signal of desired shaft position, and function responsive to the signal. The arrangement avoids the inevitable inaccuracy introduced when main driving shafts with varying dynamic loads minutely vary at positions of shaft rotation takeoff. An apparatus and method for weaving machine control is disclosed.

    摘要翻译: 具有用于驱动织机的旋转主轴的编织机,在编织机上的多个附件具有轴位置的人造信号。 发电机产生代表织造机主驱动轴所需角度位置的人造信号。 该发生器产生独立于主轴的实际角位置的信号。 驱动器驱动织机的主轴。 驱动器响应于主轴所需角度位置的信号。 该驱动器独立于织机主轴的实际角度位置进行响应。 存在至少一个织造机附件,用于在织造布上执行功能,例如用于射弹型引纬的线张紧装置,布料起飞装置或喷嘴控制装置。 这些附件还接收到所需轴位置的人造信号,并且响应于信号而起作用。 该装置避免了当具有变化的动态载荷的主驱动轴在轴旋转起飞的位置处微小变化时引入不可避免的不精确性。 公开了一种编织机控制的装置和方法。

    Sequential control circuit means
    10.
    发明授权
    Sequential control circuit means 失效
    顺序控制电路手段

    公开(公告)号:US4280763A

    公开(公告)日:1981-07-28

    申请号:US32104

    申请日:1979-04-20

    摘要: Sequential control circuit for sequentially controlling the operation of mechanical equipment, for example, an electrophotographic copying apparatus including various devices having respective smaller devices is characterized in that a first train of clock pulses having a fixed predetermined frequency is converted into a third train of clock pulses whose respective pulses are in synchronism with respective pulses of a second train of clock pulses sequentially generated in accordance with respective driven rates of the sequentially driven devices, so that a respective digital timer circuit which is preset with operational time data of its respective device is capable of successively performing the decrement of the predetermined time in response to the respective pulses of the respective third train of clock pulses.

    摘要翻译: 用于依次控制机械设备的操作的顺序控制电路,例如包括具有各自较小设备的各种设备的电子照相复印设备的特征在于具有固定的预定频率的第一列时钟脉冲被转换成第三列时钟脉冲 其各自的脉冲与根据顺序驱动的装置的相应的驱动速率依次产生的第二时钟脉冲串的相应脉冲同步,使得预先设定有相应装置的操作时间数据的相应数字定时器电路能够 响应于相应的第三列时钟脉冲的相应脉冲来连续执行预定时间的减少。