EP0243811B1 - Control device for rotary printing machines - Google Patents
Control device for rotary printing machines Download PDFInfo
- Publication number
- EP0243811B1 EP0243811B1 EP87105648A EP87105648A EP0243811B1 EP 0243811 B1 EP0243811 B1 EP 0243811B1 EP 87105648 A EP87105648 A EP 87105648A EP 87105648 A EP87105648 A EP 87105648A EP 0243811 B1 EP0243811 B1 EP 0243811B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- signal sequence
- control
- decoding
- receiver
- input means
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/02—Arrangements of indicating devices, e.g. counters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S101/00—Printing
- Y10S101/47—Automatic or remote control of metering blade position
Definitions
- the invention relates to a method for controlling rotary printing machines and a device for carrying out the method according to the preambles of claims 1 and 2.
- EP 01 60 167 A1 discloses a method and a device for controlling selected functions of a web-fed rotary printing press, in which selected printing press units have their own Have digital processor controls that communicate with a central microprocessor control.
- the communication data bus used can transmit data wirelessly, among other things.
- Wireless devices for wireless control of devices and apparatus have long been known as IR (infrared) or ultrasonic controls.
- IR infrared
- ultrasonic controls which essentially consist of a transmitter built into a handy portable housing with a plurality of command buttons and a receiver built into the device.
- the control commands are sent wirelessly from the transmitter to the receiver using modulated IR or ultrasonic waves. There they are electr. Evaluation units converted into O / I signals.
- buttons are provided on the individual machine parts, with which the most varied commands can be given for the operation of the machine or individual parts of the machine. So far, these buttons had to be wired, which requires a considerable amount of space in the machine and costs for the electrical. Devices and the wiring meant. In addition, for design reasons, the command devices could often not be placed where they would be ergonomically favorable, so that convenient operation is sometimes not possible.
- the invention has for its object to provide a method and a device for performing the method for wireless control of web-fed rotary printing presses, with which it is possible to safely issue wireless control commands from any point on the machine.
- control commands can be transmitted reliably regardless of location.
- Handy, portable transmitter units can be used, which can easily be attached to machine parts and thus make the machine easy to operate from places where it was previously uncomfortable.
- the considerable effort for wiring the command buttons on the sometimes considerably long web-fed rotary printing press is considerably reduced.
- the built-in commands can be shown on a display on the transmitter housing and acknowledged before the machine executes the command. It is also possible to use the human voice to issue commands.
- the device for wireless control of a web-fed rotary printing press 1 in a printing room 2 basically consists of a hand-held, portable hand-held device 5 with a transmitter 3 in a housing 4.
- a plurality of command buttons 8 and a display 9 for displaying are located on an operating surface 6 of the housing 4 of the command just given in alphanumeric characters.
- a predetermined signal in the form of a control pulse sequence is generated in the transmitter 3.
- This pulsed signal 7 which can consist of electromagnetic waves, light radiation, infrared radiation or ultrasound waves, is transmitted wirelessly to a receiver 11.
- the received signals 7 are amplified by the receiver 11 and fed to a decoder 12, which converts each signal 7 into a corresponding control command 13 and then an electrical one.
- Control unit 14 supplies, the actuators such as motors, valves, etc. activated (Fig. 1).
- the wireless command device When using wireless control on machines, unintentional triggering of commands must be excluded.
- the wireless command device is designed as in FIG. 2.
- the handheld device 5 is connected to a voltage supply, e.g. B. rechargeable cells, a transmitter 3, a receiver 11, command buttons 8, a decoding and comparing circuit 16 and optionally also equipped with a display 9 for alphanumeric display of the command entered.
- the decoding and comparing circuit 16 accomplishes the task in a short period of time, e.g. B. 10 msec. determine the complete agreement of at least two signal sequences 7 (20) and 17 (30) and then generate an acknowledgment signal sequence 18.
- a stationary transmitting and receiving part 21 interacts with the transmitter 3 and the receiver 11 of the hand-held device 5, the receiving part 21 having a self-resetting electr. Storage part 22 is provided.
- an electronic control unit 14 acts z. B. together a freely programmable control. If one of the command buttons 8 of the hand-held device 5 is pressed, the transmitter 3 of the hand-held device 5 wirelessly transmits a signal sequence 7 assigned to the given command command, which is received by the receiver 23 of the transmitting and receiving part 21, converted there into an electrical signal sequence 17 and by means of a conductor is transmitted to the transmitting part 24 of the transmitting and receiving part 21, then converted back into a wireless signal sequence 17.1 and transmitted. At the same time, the transmitter 3 generates an electrical signal sequence 20 that is identical in terms of the information content the decoding and comparing circuit 16 is supplied.
- the wireless signal sequence 17.1 is converted by the receiver 11 of the hand-held device 5 into a corresponding electrical signal sequence 30 and fed to the decoding and comparison circuit 16. There the electr. Signal sequences 20 and 30 compared. Only if there is complete agreement between the two signal sequences 20 and 30, an acknowledgment signal sequence 25 is formed and sent to the transmitter 3 in the handheld device 5, which converts this electrical acknowledgment signal sequence 25 into a wirelessly transmissible acknowledgment signal sequence 18, which are received by the receiver 23 and in an electr. Signal 13, which corresponds to the desired command and converted via line an electronic control part 14 z.
- B. a freely programmable controller for driving a web-fed rotary printing press.
- the decoding, comparator and transfer circuit 16 can be designed as a microcomputer. To further increase system security, each of the electronically or wirelessly transmitted control signal sequences can be checked using the checksum method.
- the wireless connection between the stationary transmitting and receiving part 21 and the transmitter 3 and receiver 11 of the hand-held device 5 can also be used to transmit fault messages, safety functions, operating data to the display 9 or to trigger acoustic warning signals, or to couple control control computers and subordinate control computers be used. It is also possible for everyone Trigger the signal sequence at least twice using the command button 8 and only trigger the acknowledgment signal sequence 25 when the information is completely identical. Since each signal sequence as an information group consists of signals and signal pauses in between, these can also be used to verify the signal sequence.
- the wireless transmission device also makes it possible, by means of a speech analysis system known per se, to remotely control a printing press verbally via common command words such as, for. B. "Advance”, “Stop”, “Run”, etc. to perform.
- the timbre of the voice of the individual operators can be used to allow certain commands.
- the verbal commands can be converted into IR light pulses for the purpose of increasing the transmission security and vice versa.
- Verbal commands can be entered and reported back wirelessly or wired.
- the information content of the language can be done by modulation, electromagnetic or by means of induction loops.
- control pulses can be converted into a serial ASCII information chain in the receiver and fed to a machine control computer via fiber optics.
- Narrow-band IR filters on the transmitters and receivers can increase interference immunity.
- polarized IR light can be sent and received.
- each relay station 26 consists of a receiver and a transmitter which interacts with it.
- the / the transmitter of the relay station is / are on the transmitting and receiving part 21 z.
- B. is mounted on the switchgear aligned.
- the command is given in the same way as described in FIG. 2, via the handheld devices 5.
- the same safety circuit can be used here.
- the pulse sequences 7 emitted by the transmitters 3 of the hand-held devices 5 are emitted either directly onto the transmitting and receiving part 21 or indirectly via the relay station 26 to the transmitting and receiving part 21 and recorded by the latter and processed as described in FIG. 2 .
- the IR control pulse signal sequences from the transmitting and receiving part 21 or from the keyboard 8 of a control panel 27 to a light guide receiver 31 in a switchgear assembly 32 with a freely programmable controller 14 are passed via a respective light guide cable 28 and 29.
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Selective Calling Equipment (AREA)
- Steering Controls (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Description
Die Erfindung betrifft ein Verfahren zum Ansteuern von Rotationsdruckmaschinen und eine Einrichtung zur Durchführung des Verfahrens gemäß den Oberbegriffen der Ansprüche 1 und 2.The invention relates to a method for controlling rotary printing machines and a device for carrying out the method according to the preambles of claims 1 and 2.
Durch die DE 35 09 633 A1 ist eine elektronische, transportable Datenspeichereinrichtung für Druckmaschinen bekanntgeworden. Um die im Speichersystem gespeicherten Daten an die Druckmaschine zu übertragen, müssen die Speichereinrichtung und die Vorrichtung zum Kommunizieren in eine genau definierte Lage zueinander gebracht werden, damit über Oktokoppler oder Schallkoppler ein Datenaustausch stattfinden kann.From DE 35 09 633 A1, an electronic, portable data storage device for printing machines has become known. In order to transmit the data stored in the storage system to the printing press, the storage device and the device for communicating must be brought into a precisely defined position in relation to one another so that data can be exchanged via an octocoupler or sound coupler.
Es ist also im Gegensatz zur Erfindung jeweils notwendig, an der Stelle der Druckmaschine, von der die Maschine gesteuert werden soll, eine Speichereinrichtung und eine Vorrichtung zum Kommunizieren anzuordnen. Das bedeutet, daß bei den unübersichtlichen Druckmaschinen, insbesondere bei den Rollenrotationsdruckmaschinen, eine Vielzahl von Speichereinrichtungen und Vorrichtungen zum Kommunizieren angebracht werden müssen. Das hat zur Folge, daß aufwendige Verriegelungs- und Sicherheitsschaltungen notwendig sind, um eine sichere Bedienung der Maschine zu gewährleisten.In contrast to the invention, it is therefore necessary in each case to arrange a storage device and a device for communicating at the location of the printing press from which the press is to be controlled. This means that in the confusing printing presses, in particular in the case of web-fed rotary printing presses, a large number of storage devices and devices for communicating must be attached. The consequence of this is that complex locking and safety circuits are necessary to ensure safe operation of the machine.
Aus der EP 01 60 167 A1 ist ein Verfahren und eine Einrichtung zum Steuern ausgewählter Funktionen einer Rollenrotationsdruckmaschine bekannt, bei der ausgewählte Druckmaschineneinheiten eine eigene Digital-Prozessor-Steuerung haben, die mit einer zentralen Mikroprozessor-Steuerung kommunizieren. Der eingesetzte Kommunikationsdatenbus kann u. a. Daten drahtlos übertragen.EP 01 60 167 A1 discloses a method and a device for controlling selected functions of a web-fed rotary printing press, in which selected printing press units have their own Have digital processor controls that communicate with a central microprocessor control. The communication data bus used can transmit data wirelessly, among other things.
Drahtlose Einrichtungen zum drahtlosen Steuern von Geräten und Apparaten, z. B. Fernsehern, sind seit langem als IR- (Infrarot-) oder Ultraschallsteuerungen bekannt. Mit derartigen Steuerungen, die im wesentlichen aus einem in handlichen transportablen Gehäusen eingebauten Sendern mit einer Mehrzahl von Befehlstasten und einem im Gerät eingebauten Empfänger bestehen. Die Steuerbefehle werden drahtlos vom Sender mittels modulierter IR- bzw. Ultraschallwellen zum Empfänger gesendet. Dort werden sie mittels elektr. Auswerte-Einheiten in O/I-Signale umgewandelt.Wireless devices for wireless control of devices and apparatus, e.g. B. televisions have long been known as IR (infrared) or ultrasonic controls. With such controls, which essentially consist of a transmitter built into a handy portable housing with a plurality of command buttons and a receiver built into the device. The control commands are sent wirelessly from the transmitter to the receiver using modulated IR or ultrasonic waves. There they are electr. Evaluation units converted into O / I signals.
Bei Rollenrotationsdruckmaschinen, die 50 m und länger sein können, sind an den einzelnen Maschinenteilen eine große Anzahl von Befehlstastern vorgesehen, mit denen die verschiedensten Kommandos für den Betrieb der Maschine oder einzelner Teile der Maschine gegeben werden können. Diese Taster mußten bisher alle verdrahtet werden, was einen erheblichen Aufwand an Platz in der Maschine und an Kosten für die elektr. Geräte und die Verdrahtung bedeutete. Außerdem konnten aus konstruktiven Gründen oftmals die Befehlsgeräte nicht da plaziert werden, wo sie ergonometrisch günstig wären, so daß eine bequeme Bedienung manchmal nicht möglich ist.In the case of web-fed rotary printing machines, which can be 50 m and longer, a large number of command buttons are provided on the individual machine parts, with which the most varied commands can be given for the operation of the machine or individual parts of the machine. So far, these buttons had to be wired, which requires a considerable amount of space in the machine and costs for the electrical. Devices and the wiring meant. In addition, for design reasons, the command devices could often not be placed where they would be ergonomically favorable, so that convenient operation is sometimes not possible.
Der Erfindung liegt die Aufgabe zugrunde, ein Verfahren und eine Einrichtung zur Durchführung des Verfahrens zum drahtlosen Steuern von Rollenrotationsdruckmaschinen zu schaffen, mit der es möglich ist, von jeder Stelle der Maschine aus sicher drahtlose Steuerbefehle auszugeben.The invention has for its object to provide a method and a device for performing the method for wireless control of web-fed rotary printing presses, with which it is possible to safely issue wireless control commands from any point on the machine.
Die Aufgabe wird durch die kennzeichnenden Teile der Ansprüche 1 und 2 gelöst.The object is solved by the characterizing parts of claims 1 and 2.
Die mit der Erfindung erzielbaren Vorteile bestehen insbesondere darin, daß standortunabhängig, sicher Steuerbefehle ausgesendet werden können. Es können handliche, portable Sendeeinheiten verwendet werden, die leicht an Maschinenteilen vorübergegend angebracht werden können und so die Maschine von Stellen aus leicht bedienbar machen, von denen es bisher nur unbequem möglich war. Der beträchtliche Aufwand für die Verdrahtung der Kommandotaster an der manchmal beträchtlich langen Rollenrotationsdruckmaschine wird erheblich reduziert. Um Fehlsteuerungen zu vermeiden, können die eingebauten Kommandos auf einem Display auf dem Sendergehäuse angezeigt und quittiert werden, bevor die Maschine das Kommando ausführt. Es ist auch möglich die menschliche Stimme zur Kommandogabe zu verwenden.The advantages that can be achieved with the invention are, in particular, that control commands can be transmitted reliably regardless of location. Handy, portable transmitter units can be used, which can easily be attached to machine parts and thus make the machine easy to operate from places where it was previously uncomfortable. The considerable effort for wiring the command buttons on the sometimes considerably long web-fed rotary printing press is considerably reduced. To avoid incorrect controls, the built-in commands can be shown on a display on the transmitter housing and acknowledged before the machine executes the command. It is also possible to use the human voice to issue commands.
Ein Ausführungsbeispiel der Erfindung wird in der Zeichnung dargestellt. Es zeigen:
- Fig. 1
- prinzipiellen Aufbau einer drahtlosen Steuerungseinrichtung für eine Rotationsdruckmaschine,
- Fig. 2
- prinzipieller Aufbei einer drahtlosen Steuerungseinrichtung mit einer Sicherheitseinrichtung,
- Fig. 3
- drahtlose Steuerung einer Rollenrotationsdruckmaschine unter Verwendung von im Druckereilokal aufgehängten Relaisstationen.
- Fig. 1
- basic structure of a wireless control device for a rotary printing press,
- Fig. 2
- principle of a wireless control device with a safety device,
- Fig. 3
- Wireless control of a web-fed rotary printing press using relay stations suspended in the printing shop.
Die Einrichtung zum drahtlosen Ansteuern einer Rollenrotationsdruckmaschine 1 in einem Druckereiraum 2 besteht im Prinzip aus einem handgerechten, portablen Handgerät 5 mit einem Sender 3 in einem Gehäuse 4. Auf einer Bedienungsfläche 6 des Gehäuses 4 sind eine Mehrzahl von Kommandotastern 8 und ein Display 9 zum Anzeigen des soeben gegebenen Kommandos in alphanummerischen Zeichen.The device for wireless control of a web-fed rotary printing press 1 in a printing room 2 basically consists of a hand-held, portable hand-held
Durch Drücken eines Kommandotasters 8 wird im Sender 3 ein vorbestimmtes Signal in Form einer Steuerimpulsfolge erzeugt. Dieses gepulste Signal 7, der aus elektromagnetischen Wellen, Lichtstrahlung, Infrarotstrahlung oder Ultraschallwellen bestehen kann, wird drahtlos an einen Empfänger 11 übertragen. Von Empfänger 11 werden die aufgefangenen Signale 7 verstärkt und einem Decoder 12 zugeführt, der jedes Signal 7 in ein entsprechendes Steuerkommando 13 umwandelt und anschließend einer elektr. Steuereinheit 14 zuführt, die Stellglieder wie Motoren, Ventile usw. aktiviert (Fig. 1).By pressing a
Bei Verwendung einer drahtlosen Ansteuerung bei Maschinen müssen unbeabsichtige Kommandoauslösungen unbedingt ausgeschlossen werden. Zu diesem Zweck wird die drahtlose Kommandogabeeinrichtung wie in Fig. 2 gestaltet.When using wireless control on machines, unintentional triggering of commands must be excluded. For this purpose, the wireless command device is designed as in FIG. 2.
Das Handgerät 5 ist mit einer Spannungsversorgung, z. B. wiederaufladbare Zellen, einem Sender 3, einem Empfänger 11, Kommandotastern 8, einer Decodier- und Vergleicherschaltung 16 und wahlweise auch mit einem Display 9 zur alphanummerischen Anzeige des eingegebenen Kommandos ausgerüstet. Die Decodier- und Vergleicherschaltung 16 erfüllt die Aufgabe in einer kurzen Zeitspanne z. B. 10 msec. die völlige Übereinstimmung von mindestens zwei Signalfolgen 7 (20) und 17 (30) festzustellen und dann eine Quittiersignalfolge 18 zu erzeugen. Mit dem Sender 3 und dem Empfänger 11 des Handgerätes 5 wirkt ein stationäres Sende-und Empfangsteil 21 zusammen, wobei das Empfangsteil 21 mit einem sich selbst zurückstellenden elektr. Speicherteil 22 versehen ist.The
Mit dem Sende- und Empfangsteil 21 wirkt ein elektronische Steuerungseinheit 14 z. B. eine freiprogrammierbare Steuerung zusammen.
Wird einer der Kommandotaster 8 des Handgerätes 5 gedrückt, so sendet der Sender 3 des Handgerätes 5 drahtlos eine dem gegebenen Kommandobefehl zugeordnete Signalfolge 7 aus, die vom Empfänger 23 des Sende- und Empfangsteils 21 empfangen wird, dort in eine elektrische Signalfolge 17 umgewandelt und mittels eines Leiters zum Sendeteil 24 des Sende- und Empfangsteils 21 übertragen wird, dann wieder in eine drahtlose Signalfolge 17.1 umgewandelt und gesendet wird. Gleichzeitig erzeugt der Sender 3 eine vom Informationsinhalt gleiche elektrische Signalfolge 20, die der Decodier- und Vergleicherschaltung 16 zugeführt wird. Die drahtlose Signalfolge 17.1 wird vom Empfänger 11 des Handgeräts 5 in eine entsprechende elektrische Signalfolge 30 umgewandelt und der Decodier- und Vergleicherschaltung 16 zugeführt. Dort werden die elektr. Signalfolgen 20 und 30 miteinander verglichen. Nur wenn vollständige Übereinstimmung beider Signalfolgen 20 und 30 besteht, wird eine Quittierungssignalfolge 25 gebildet und an den Sender 3 im Handgerät 5 abgesetzt, der diese elektrische Quittiersignalfolge 25 in ein drahtlos übertragbare Quittiersignalfolge 18 umwandelt, die vom Empfänger 23 empfangen und in ein elektr. Signal 13, das dem gewünschten Kommando entspricht umgewandelt und über Leitung einem elektronischen Steuerungsteil 14 z. B. einer freiprogrammierbaren Steuerung für den Antrieb einer Rollenrotationsdruckmaschine zugeführt.With the transmitting and receiving
If one of the
Die Decodier-, Vergleicher- und Übergabeschaltung 16 kann als Microrechner ausgeführt sein. Um die Systemsicherheit noch weiter zu erhöhen, kann jede der elektronisch oder drahtlos übertragbaren Steuersignalfolgen mittels des Prüfsummenverfahrens kontrolliert werden.The decoding, comparator and
Die drahtlose Verbindung zwischen dem stationären Sende-und Empfangsteil 21 und dem Sender 3 und Empfänger 11 des Handgeräts 5 kann auch verwendet werden um Störungsmeldungen, Sicherheitsfunktionen, Betriebsdaten auf das Display 9 zu übertragen oder akustische Warnsignale auszulösen, oder zur Kupplung von Steuerungsleitrechnern und untergeordneten Steuerungsrechnern benützt werden. Auch ist es möglich, jede Signalfolge mindestens durch den Kommandotaster 8 zweimal auszulösen und erst bei völligen Übereinstimmungen der Information die Quittiersignalfolge 25 auszulösen. Da jede Signalfolge als Informationsgruppe aus Signalen und dazwischen liegenden Signalpausen besteht, können auch diese zur Verifizierung der Signalfolge verwendet werden.The wireless connection between the stationary transmitting and receiving
Die drahtlose Übertragungseinrichtung ermöglicht es auch mittels eines an sich bekannten Sprachanalysesystems die Fernsteuerung einer Druckmaschine verbal über geläufige Befehlswörter wie z. B. "Vorrücken", "Stop", "Lauf" usw. durchzuführen. Die Klangfarbe der Stimme der einzelnen Bedienungspersonen kann dabei ausgenutzt werden für die Zulässigkeit bestimmter Kommandos.The wireless transmission device also makes it possible, by means of a speech analysis system known per se, to remotely control a printing press verbally via common command words such as, for. B. "Advance", "Stop", "Run", etc. to perform. The timbre of the voice of the individual operators can be used to allow certain commands.
Die verbalen Befehle können zum Zwecke der Erhöhung der Übertragungssicherheit in IR-Lichtimpulse umgesetzt werden und umgekehrt. Die Eingabe und Rückmeldung von verbalen Befehlen kann drahtlos oder leitungsgebunden erfolgen. Der Informationsinhalt der Sprache kann durch Modulation, elektromagnetisch oder mittels Induktionsschleifen erfolgen.The verbal commands can be converted into IR light pulses for the purpose of increasing the transmission security and vice versa. Verbal commands can be entered and reported back wirelessly or wired. The information content of the language can be done by modulation, electromagnetic or by means of induction loops.
Die Steuerimpulse können im Empfänger in eine serielle ASCII-Informationskette umgewandelt und einem Steuerrechner der Maschine über Lichtleiter zugeführt werden. Schmalbandige IR-Filter an den Sendern und Empfängern können die Störsicherheit erhöhen. Selbstverständlich kann polarisiertes IR-Licht gesendet und empfangen werden.The control pulses can be converted into a serial ASCII information chain in the receiver and fed to a machine control computer via fiber optics. Narrow-band IR filters on the transmitters and receivers can increase interference immunity. Of course, polarized IR light can be sent and received.
Bei größeren Rollenrotationsdruckmaschinen 1 ist es besonders notwendig auch aus abgelegenen Teilen sicher Kommandos geben zu können. Dieses wird erreicht, in dem eine oder mehrere Relaisstationen 26 im Druckereiraum 2 über der Rollenrotationsdruckmaschine 1 aufgehängt werden. Jede Relaisstation 26 besteht aus einem Empfänger und einem mit ihm zusammenwirkenden Sender. Der / die Sender der Relaisstation ist / sind auf das Sende- und Empfangsteil 21 das z. B. auf der Schaltanlage montiert ist, ausgerichtet. Die Kommandogabe erfolgt in der gleichen Weise wie bei Fig. 2 beschrieben, über die Handgeräte 5. Die gleiche Sicherheitsschaltung kann dabei angewendet werden. Die von den Sendern 3 der Handgeräte 5 ausgesandten Impulsfolgen 7 werden entweder direkt auf das Sende- und Empfangsteil 21 oder indirekt über den Umweg über die Relaisstation 26 an das Sende- und Empfangsteil 21 abgestrahlt und von diesem aufgenommen und wie bei Fig. 2 beschrieben verarbeitet. Über je ein Lichtleitkabel 28 und 29 gelangen die IR-Steuerimpulssignalfolgen vom Sende- und Empfangsteil 21 bzw. von der Tastatur 8 eines Bedienungspultes 27 zu einem Lichtleitempfänger 31 in eine Schaltanlage 32 mit einer frei programmierbaren Steuerung 14.In the case of larger web-fed rotary printing presses 1, it is particularly necessary to be able to issue commands reliably even from remote parts. This is achieved by suspending one or
- 11
- RollenrotationsdruckmaschineWeb rotary printing machine
- 22nd
- DruckereiraumPrinting room
- 33rd
- SenderChannel
- 44th
- Gehäusecasing
- 55
- HandgerätHandheld device
- 66
- BedienungsflächeControl surface
- 77
- Signalfolge, ersteSignal sequence, first
- 88th
- KommandotasterCommand button
- 99
- DisplayDisplay
- 1010th
- --
- 1111
- Empfängerreceiver
- 1212
- Decoderdecoder
- 1313
- SteuerkommandoControl command
- 1414
- SteuereinheitControl unit
- 1515
- --
- 1616
- Decodier- und VergleicherschaltungDecoding and comparison circuit
- 1717th
- Signalfolge, elektr.Signal sequence, electr.
- 17.117.1
- Signalfolge, drahtlosSignal sequence, wireless
- 1818th
- QuittiersignalfolgeAcknowledgment signal sequence
- 1919th
- --
- 2020th
- SignalfolgeSignal sequence
- 2121
- Sende- und EmpfangsteilTransmitting and receiving part
- 2222
- SpeicherteilStorage part
- 2323
- Empfängerreceiver
- 2424th
- SendeteilTransmitter part
- 2525th
- QuittiersignalfolgeAcknowledgment signal sequence
- 2626
- RelaisstationRelay station
- 2727th
- BedienungspultControl panel
- 2828
- LichtleitkabelFiber optic cable
- 2929
- LichtleitkabelFiber optic cable
- 3030th
- SignalfolgeSignal sequence
- 3131
- LichtleitempfängerLight guide receiver
- 3232
- SchaltanlageSwitchgear
Claims (3)
- Method of controlling a printing machine with a portable input means (5) and a stationary, electronic control unit (14), in which the input means (5), by means of its transmitter component (3), transmits a control pulse sequence (7) wirelessly to a stationary receiver (23) which cooperates with the electronic control unit (14), characterized in that the control pulse sequence (7) is at the same time transmitted from the transmitter (3) of the input means (5) to the stationary receiver (23) wirelessly as a signal sequence (7) and is supplied as a signal sequence (20) to a decoding and comparator circuit (16) of the input means (5), in that the control pulse sequence (7) is then converted in the stationary receiver (23) into an electrical signal sequence (17) and is passed on to a stationary transmitter component (24) cooperating therewith, in that the transmitter component (24) converts the electrical signal sequence (17) into a wireless signal sequence (17.1) which is passed on wirelessly to a receiver (11) of the input means (5), and is converted there into an electrical signal sequence (30) and supplied to the decoding and comparator circuit (16), in that the signal sequences (20; 30) are then compared in the decoding and comparator circuit (16) and in the case of identicality of these signal sequences (20; 30) an acknowledgement signal sequence (25; 18) is generated and there is generated by means of the stationary receiver (23) a control signal (13) which corresponds to the desired control command which is supplied to the control unit (14) for controlling the printing machine.
- Means for carrying out the method according to Claim 1, characterized in that at least one transmitting and receiving component (3; 24, 11; 23) is associated in each case with the portable input means (5) and the electronic control unit (14), and in that a decoding and comparator control (16) is associated with the input unit (5).
- Means according to Claim 2, characterized in that there are associated with the printing machine, in relation to the printing unit or folding mechanism, receivers, transmitters, decoding stages and distributed control elements which transmit or receive signal sequences from second external transmitters and receivers with decoding stages from external control units (5; 14).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3614744 | 1986-04-30 | ||
DE3614744A DE3614744C2 (en) | 1986-04-30 | 1986-04-30 | Device for controlling a rotary printing machine |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0243811A2 EP0243811A2 (en) | 1987-11-04 |
EP0243811A3 EP0243811A3 (en) | 1989-08-09 |
EP0243811B1 true EP0243811B1 (en) | 1992-12-09 |
Family
ID=6299939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP87105648A Expired - Lifetime EP0243811B1 (en) | 1986-04-30 | 1987-04-16 | Control device for rotary printing machines |
Country Status (4)
Country | Link |
---|---|
US (1) | US4812842A (en) |
EP (1) | EP0243811B1 (en) |
JP (1) | JPS62268646A (en) |
DE (2) | DE3614744C2 (en) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4809359A (en) * | 1986-12-24 | 1989-02-28 | Dockery Devan T | System for extending the effective operational range of an infrared remote control system |
JPH0215798A (en) * | 1988-07-01 | 1990-01-19 | Fujitsu General Ltd | Remote control signal light emitting device |
US5227780A (en) * | 1989-03-16 | 1993-07-13 | Houston Satellite Systems, Inc. | Apparatus with a portable UHF radio transmitter remote for controlling one or more of infrared controlled appliances |
AU7788191A (en) * | 1989-11-22 | 1991-06-13 | David C. Russell | Computer control system |
DE4210876A1 (en) * | 1992-04-01 | 1993-10-07 | Josef Femboeck | Information and data transmission device - uses several transmission channels between transmitter and receiver for increasing data transmission rate |
US5602667A (en) * | 1992-10-07 | 1997-02-11 | Unisys Corporation | Extended distance fiber optic interface |
DE4303643A1 (en) * | 1993-02-09 | 1994-08-11 | Philips Patentverwaltung | X-ray system |
DE4306098A1 (en) * | 1993-02-27 | 1994-09-01 | Heidelberger Druckmasch Ag | Device for controlling individual functional units of a printing press |
US5378874A (en) * | 1993-04-05 | 1995-01-03 | Whirlpool Corporation | Diagnostic method and apparatus for a domestic appliance |
KR960012849B1 (en) * | 1993-12-23 | 1996-09-24 | 현대전자산업 주식회사 | Wireless printer sharing system |
JPH08300773A (en) * | 1995-05-15 | 1996-11-19 | Asahi Optical Co Ltd | Optical data communication device and printer |
US6009247A (en) * | 1996-10-29 | 1999-12-28 | International Business Machines Corporation | Portable computer network |
DE19715101C2 (en) * | 1997-04-11 | 2003-04-10 | Saechsisches Inst Fuer Die Dru | Method for controlling a graphic machine |
DE19715099C2 (en) * | 1997-04-11 | 2003-05-08 | Saechsisches Inst Fuer Die Dru | System for controlling a graphic machine |
DE29720991U1 (en) * | 1997-11-27 | 1998-01-15 | MAN Roland Druckmaschinen AG, 63075 Offenbach | Calculator for a printing press |
DE29904756U1 (en) * | 1999-03-16 | 1999-06-17 | Heidelberger Druckmaschinen Ag, 69115 Heidelberg | Display device |
US6386107B1 (en) | 1999-08-02 | 2002-05-14 | Heidelberger Druckmaschinen Ag | Voice based interface for a printing press |
DE29918654U1 (en) * | 1999-10-22 | 1999-12-30 | MAN Roland Druckmaschinen AG, 63075 Offenbach | Device for the wireless transmission of signals between a control system of a printing press and a mobile computing unit |
DE10110864B4 (en) * | 2000-03-27 | 2015-08-13 | Heidelberger Druckmaschinen Ag | Printing machine with viewing window and arranged in the region of the viewing window control and / or display elements |
DE50110695D1 (en) * | 2001-04-04 | 2006-09-21 | Grapha Holding Ag | Plant for the production of printed products |
DE10234402B4 (en) * | 2001-09-21 | 2015-10-08 | Heidelberger Druckmaschinen Ag | Independent direct drive for paper processing presses |
GB2385825A (en) * | 2002-02-28 | 2003-09-03 | Woodford Litho Ltd | Printing press with a portable remote console for setting and recording the zero position of at least one ink-key |
DE502004009017D1 (en) | 2003-07-11 | 2009-04-02 | Koenig & Bauer Ag | ROLLER ROTARY PRINTING PRESS |
JP4642368B2 (en) * | 2003-08-01 | 2011-03-02 | ハイデルベルガー ドルツクマシーネン アクチエンゲゼルシヤフト | Automatic operation |
US7490817B2 (en) * | 2005-01-04 | 2009-02-17 | Bfs Diversified Products Llc | Distance indicating system and method |
US7364144B2 (en) * | 2005-04-27 | 2008-04-29 | Bfs Diversified Products, Llc | Sensing and communication system and method |
US7420462B2 (en) * | 2006-01-23 | 2008-09-02 | Bfs Diversified Products, Llc | Air spring distance indicating system and method |
DE102006003554A1 (en) * | 2006-01-25 | 2007-07-26 | Gallus F. Rüesch AG | Label e.g. pressure-sensitive label, printing machine e.g. label hybrid printing machine, for printing e.g. print web, has adjusting device actuating supply device along web path such that operator observes web printed by printing device |
US7733239B2 (en) * | 2006-05-08 | 2010-06-08 | Bfs Diversified Products, Llc | Distance determining system and method |
DE102006042246B4 (en) * | 2006-09-08 | 2013-12-19 | Koenig & Bauer Aktiengesellschaft | Web-fed printing machine with several each operated by a mobile control unit units |
DE102006052646A1 (en) * | 2006-11-08 | 2008-05-15 | Heidelberger Druckmaschinen Ag | Printing machine with several operating zones |
DE102007025796B4 (en) * | 2007-06-02 | 2010-07-15 | Koenig & Bauer Aktiengesellschaft | Mobile control station of a rotary printing machine |
DE102008009177A1 (en) * | 2008-02-15 | 2009-08-20 | Manroland Ag | Press control system |
DE102008001214B4 (en) * | 2008-04-16 | 2011-07-14 | KOENIG & BAUER Aktiengesellschaft, 97080 | Machine unit of a printing system with at least one controlled by a control unit actuator |
DE102012006274A1 (en) * | 2012-03-29 | 2013-10-02 | Heidelberger Druckmaschinen Aktiengesellschaft | Safe operating concept for folder gluers |
CH706471A1 (en) | 2012-05-02 | 2013-11-15 | Ferag Ag | Mobile unit for providing production plant-specific functions. |
DE102012217572A1 (en) | 2012-09-27 | 2014-03-27 | Krones Ag | Operating system for machine |
US9340214B2 (en) * | 2014-04-14 | 2016-05-17 | Caterpillar Inc. | System for remotely controlling a machine |
DE102014114584A1 (en) | 2014-10-08 | 2016-04-14 | Océ Printing Systems GmbH & Co. KG | Method for operating a control panel for a production system and control system for a production system |
DE102014114585A1 (en) | 2014-10-08 | 2016-04-14 | Océ Printing Systems GmbH & Co. KG | Method for operating a control panel for a production system and control system for a production system |
DE102014114586B4 (en) * | 2014-10-08 | 2020-08-20 | Canon Production Printing Germany Gmbh & Co. Kg | Method for operating a control panel for a production system and control device for a production system |
DE102014118293A1 (en) | 2014-12-10 | 2016-06-16 | Océ Printing Systems GmbH & Co. KG | System and method for monitoring a production system |
DE102014118290A1 (en) | 2014-12-10 | 2016-06-16 | Océ Printing Systems GmbH & Co. KG | Method for configuring a control device for a production system and such a production system |
DE102014118297A1 (en) | 2014-12-10 | 2016-06-16 | Océ Printing Systems GmbH & Co. KG | System for displaying control devices in a production system |
DE102014118298B4 (en) | 2014-12-10 | 2019-12-05 | Océ Printing Systems GmbH & Co. KG | Method and apparatus for verifying the configuration of a production system |
DE102015117479B4 (en) | 2015-10-14 | 2024-06-27 | Canon Production Printing Germany Gmbh & Co. Kg | Method for synchronizing control panels of a production system |
DE102018204916A1 (en) * | 2018-03-29 | 2019-10-02 | Koenig & Bauer Ag | Processing machine system and method for operating a processing machine system |
DE102021107984A1 (en) | 2021-03-30 | 2022-10-06 | Koenig & Bauer Ag | Printing machine with a control device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2337157C2 (en) * | 1972-08-23 | 1983-06-01 | VEB Kombinat Polygraph "Werner Lamberz" Leipzig, DDR 7050 Leipzig | Process-controlled sequence control for printing machines |
DE3509633A1 (en) * | 1984-04-26 | 1986-01-09 | Heidelberger Druckmaschinen Ag, 6900 Heidelberg | METHOD AND STORAGE SYSTEM FOR STORING SETTINGS FOR SETTINGS ON PRINTING MACHINES |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3248549A (en) * | 1962-12-21 | 1966-04-26 | Ronaldo M Sanabria | Light-responsive control system |
SE388745B (en) * | 1971-10-12 | 1976-10-11 | Saab Scania Ab | KIT TO CONTROL FOR DISTANCE MANUFACTURE OF AN OBJECT RECEIVED CONTROL ORDERS AND DEVICE FOR PERFORMANCE OF THE KIT |
US4127845A (en) * | 1975-01-10 | 1978-11-28 | General Signal Corporation | Communications system |
DE2755633C2 (en) * | 1977-12-14 | 1982-04-01 | Siegfried R. Dipl.-Math. 7000 Stuttgart Ruppertsberg | Remote control for controlling, switching on and switching between variable and fixed device functions and function variables in communications technology. devices |
JPS5733847A (en) * | 1980-08-08 | 1982-02-24 | Nec Corp | Remote controller of household appliance |
DE3220622A1 (en) * | 1982-06-01 | 1983-12-15 | M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach | DATA INPUT DEVICE ON PRINTING MACHINES |
DE3377243D1 (en) * | 1983-01-08 | 1988-08-04 | Schwing Gmbh F | Remote control for construction machines, especially for a concrete pump co-operating with a distribution arm |
US4534025A (en) * | 1983-02-24 | 1985-08-06 | United Technologies Automotive, Inc. | Vehicle multiplex system having protocol/format for secure communication transactions |
DE3339552A1 (en) * | 1983-11-02 | 1985-05-09 | M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach | PRESETTING PRINTING MACHINES |
EP0160167A1 (en) * | 1984-02-21 | 1985-11-06 | Didde Graphic Systems Corporation | Method and apparatus for distributed electronic control of a printing press |
US4727600A (en) * | 1985-02-15 | 1988-02-23 | Emik Avakian | Infrared data communication system |
US4717913A (en) * | 1985-08-29 | 1988-01-05 | Johnson Service Company | Data telemetry system using diffused infrared light |
US4706566A (en) * | 1986-02-12 | 1987-11-17 | Miyakoshi Printing Machinery Co., Ltd. | Method of reconnecting drive shaft sections in phase in a web printing press having a print station and a perforating or like processing station |
-
1986
- 1986-04-30 DE DE3614744A patent/DE3614744C2/en not_active Expired - Fee Related
-
1987
- 1987-04-16 EP EP87105648A patent/EP0243811B1/en not_active Expired - Lifetime
- 1987-04-16 DE DE8787105648T patent/DE3782965D1/en not_active Expired - Fee Related
- 1987-04-28 US US07/043,514 patent/US4812842A/en not_active Expired - Lifetime
- 1987-04-30 JP JP62104898A patent/JPS62268646A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2337157C2 (en) * | 1972-08-23 | 1983-06-01 | VEB Kombinat Polygraph "Werner Lamberz" Leipzig, DDR 7050 Leipzig | Process-controlled sequence control for printing machines |
DE3509633A1 (en) * | 1984-04-26 | 1986-01-09 | Heidelberger Druckmaschinen Ag, 6900 Heidelberg | METHOD AND STORAGE SYSTEM FOR STORING SETTINGS FOR SETTINGS ON PRINTING MACHINES |
Also Published As
Publication number | Publication date |
---|---|
EP0243811A2 (en) | 1987-11-04 |
DE3782965D1 (en) | 1993-01-21 |
DE3614744C2 (en) | 1994-11-10 |
US4812842A (en) | 1989-03-14 |
EP0243811A3 (en) | 1989-08-09 |
DE3614744A1 (en) | 1987-11-05 |
JPS62268646A (en) | 1987-11-21 |
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