摘要:
A numerical controller which has a plurality of command systems and controls a machine having a plurality of spindles, and in which a program can be prepared without taking account of the correspondence between the command systems and the spindles. The numerical controller has n number of command systems and controls a machine tool or the like that has n number of spindles and a required number of other axes. A signal indicative of the correspondence between each command system and a spindle is inputted from external signal input means to a selecting/switching section. The selecting/switching section selects, among the spindles 1 to n, a spindle of a destination such as a command S1 for spindle control outputted by each command system in response to the input signal by software processing. The position of a tool or a workpiece to be machined can be changed in accordance with a change of the correspondence between the command systems and the spindles.
摘要:
Ein Verfahren zum Steuern einer Anlage, wie einer industriellen Produktionsanlage mit einer Anzahl von Arbeitseinheiten, wie Industrierobotern oder dergleichen, unter Verwendung wenigstens einer speicherprogrammierbaren Steuerung (SPS) zeichnet sich dadurch aus, dass historische Prozessdaten in einen Eingangsbereich der SPS eingespeist und durch eine Programmlogik der SPS verarbeitet werden. Eine zur Durchführung des erfindungsgemäßen Verfahren geeignete Vorrichtung weist einen Echtzeit-Informationsserver zum Erfassen, Archivieren bzw. Weiterleiten jeweils bestimmter historischer Prozessdaten der Anlage und einen Datenstrom-Controller zum flexiblen Wiedergeben archivierter Prozessdaten an wenigstens eine speicherprogrammierbare Steuerung SPS zum Steuern der Anlage auf, wobei die Ausgangsdaten der SPS wieder in diese einspeisbar sind.
摘要:
A robot control apparatus capable of reducing restrictions attributed to the I/O form of a peripheral device and flexibly constituting a robot control system. The robot control apparatus includes a robot arm control apparatus for controlling drive of a robot arm and a sequencer control apparatus for controlling a device other than the robot arm. The sequencer control apparatus has a controller for outputting a signal for controlling drive of the device and an I/O unit for outputting a signal to the device. The I/O unit has an individual correspondence unit and a common processing unit for passing a signal to the individual correspondence unit. The individual correspondence unit is detachably connected to the common processing unit and outputs a signal according to a predetermined output form. This robot control apparatus can be used for various I/O forms of a peripheral device of the robot control system.
摘要:
A probe (10) has internal circuitry capable of operating in a plurality of different modes, for example a variety of filter modes and turn off modes. A switch on the probe sends an input to a controller which is arranged to preset the mode in response to operation of the switch. The switch may be a push button (32) which is operated externally of the probe (10) by means of an actuator in the form of a plunger (34). The probe has a work-piece-contacting stylus (11) mounted on a seat from which it is deflectable. The stylus and the seat may comprise the switch. An indicator, eg an LED (44), indicates the mode in response to an output from the controller. The controller outputs a plurality of indications of different modes in a sequence and a mode is selected by operating the switch one the desired mode is indicated.
摘要:
A body weight support system that monitors and controls the level of support force within a stepcycle to result in normative center of mass movement and ground reaction forces. The system comprises a harness (2) connected to a lift line which in turn is connected to a means (20) for advancing and retracting the lift line. A control system (12) is configured to monitor load on the cable (4) and to regulate lift line advancement and retraction in response to load information. The support system can be combined with a treadmill (28) for locomotor training of a subject.
摘要:
A synchronous controller capable of gently changing a synchronous multiplying factor and setting the gentleness of changing of the synchronous multiplying factor without shocking a machine. A block for gently changing the synchronous multiplying factor is added between blocks before and after the changing of the synchronous multiplying factor. Synchronous multiplying factors a and b before and after changing of the synchronous multiplying factor designated in the added block, a motion amount p of master axis, a motion amount of a slave axis, and a residual motion amount v of the master axis after the completion of changing the synchronous multiplying factor (or a preliminary motion amount u of the master axis from the start of motion of the block concerned to a position for the start of changing of the synchronous multiplying factor) are read out. A gradient of changing the synchronous multiplying factor and the preliminary motion amount u (or the residual motion amount v) are obtained based on these data. The slave axis is controlled based on the motion amounts u and v and the gradient of changing the synchronous multiplying factor. The synchronous multiplying factor is changed so gently that the machine cannot be shocked. The synchronous multiplying factor gradient can be settled depending on the designated data p, q and v (or u).