EP1293956B1 - Display device for changing posters - Google Patents
Display device for changing posters Download PDFInfo
- Publication number
- EP1293956B1 EP1293956B1 EP02019482A EP02019482A EP1293956B1 EP 1293956 B1 EP1293956 B1 EP 1293956B1 EP 02019482 A EP02019482 A EP 02019482A EP 02019482 A EP02019482 A EP 02019482A EP 1293956 B1 EP1293956 B1 EP 1293956B1
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- EP
- European Patent Office
- Prior art keywords
- display device
- poster
- changing
- control unit
- control
- 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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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
- G09F11/24—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the advertising or display material forming part of a moving band, e.g. in the form of perforations, prints, or transparencies
- G09F11/29—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the advertising or display material forming part of a moving band, e.g. in the form of perforations, prints, or transparencies of a band other than endless
- G09F11/295—Electric control therefor
Definitions
- the invention relates to a billboard display cabinet according to the preamble of patent claim 1.
- Poster changers are known that have two billboard waves.
- the two poster waves serve posters, which can be arranged on a tape, up or unwind and this, if they are located between the two poster waves and are not wound on one or the other poster wave display.
- the poster changer has two motors, one of which is associated with a poster wave and the other of the other poster wave. By means of the motors, the poster waves can be driven in the winding and unwinding direction.
- one of the US 5,717,424 known poster changer a control assembly, which is located within the billboard showcase.
- this control module By means of this control module, the two motors of the poster waves are controlled.
- An input device is provided on the control module, via which individual display posters located in the poster changer display times can be assigned.
- a contactless sensor connected to the control module is additionally provided, by means of which the position of the posters can be detected.
- the invention has for its object to provide a bill of exchange display case of the generic type specified above, in the changes of advertising programs and advertisements of the billboard showcase and maintenance work on the same easier to control or handle and thus more cost-effective as well as with a higher operational safety are feasible.
- a billboard display cabinet whose essential elements for the present invention in the FIGURES 1 and 2 in terms of their function, in particular with regard to higher-level central monitoring functions, they are compatible with respect to existing advertising or presentation systems.
- the electronic components of the billboard display cases according to the invention which are described in detail below are accommodated in heatable control cabinets whose external dimensions are at most 780 mm ⁇ 280 mm ⁇ 220 mm.
- the above-mentioned electronic components are enclosed in plastic parts and are fastened by means of snap rails on a mounting plate.
- a billboard display cabinet has one, two or more poster changers, wherein each billet changer includes two billboard waves on which posters can be wound up and unwound.
- Each poster wave is associated with a motor 1 or 2, by means of which the corresponding poster wave can be driven in the winding and unwinding direction.
- Each poster changer is an in FIGURE 1 shown control assembly 3 assigned to which the electronic components of the poster changer are summarized and the corresponding is arranged in the above-mentioned cabinet.
- the most important voltages for the operation of the control module 3 as well as their most important inputs and outputs can be checked in the case of service when the control cabinet is open on LEDs located on the control module 3.
- a service flap is omitted; All operating functions are housed in a connectable to the control unit 3 by means of a connector manual control 4.
- a main fuse of the billboard display case or poster changer is also installed in the control cabinet or box.
- the two poster waves, not shown in the FIGURES, of each poster changer are driven by the motors 1, 2.
- the first engine 1, which is assigned to a bill poster in the billboard showcase or in the poster changer is, as it turns out FIGURE 1 results, provided with a magnetic brake 5.
- the second motor 2, which is associated with the lower poster wave, has no magnetic brake.
- the two motors 1, 2 have a power consumption of a minimum of 0.18 KW up to a maximum of 0.37 KW.
- Each billboard display which is interconnected with a variety of similar billboard display cases, has a copy of each of its billboard changers in FIGURE 1 shown control assembly 3.
- this control module 3 are the necessary for the operation of the respective poster changer electronic components available.
- the control assembly 3 of a poster changer is assigned a central assembly 6 equipped therefor, which will be described later.
- the electronics required to control a plurality of poster changers is subdivided correspondingly into two expansion stages, namely the control module 3, wherein for each poster changer such a control module 3 is provided, and the in FIGURE 2 illustrated central assembly 6, which acts as a higher-level program control element for a variety of control assemblies 3 and poster changers.
- the power supply 7 of the electronics of FIGURE 1 shown control assembly 3 takes place by means of a control assembly 3 associated with the ready power supply or via the central assembly 6, which for this purpose has a 24V power supply in the form of a 24VDC power supply element 8, which, as is apparent from FIGURE 2 results, can serve to supply the electronics of several control modules 3.
- control assembly 3 has a 24VDC input for the power supply 7 of their electronics, a 230 V / 50Hz input for controlling the motors 1, 2 and the magnetic brake 5, two inputs for connecting two four-quadrant encoders 10, 11, assigned to the motors 1,2 are and by means of which a speed control of the two motors 1, 2 is realized, an input for a door contact 12, and an input for a proximity switch of a non-contact sensor 13, by means of which the position of the posters in the poster changer is queried.
- control unit 3 has six 230V AC outputs for the two motors 1, 2, designed as three-phase motors, a 230V-50Hz / 1A output for the magnetic brake 5 and is optionally equipped with a poster lighting relay 14, which has an operating voltage of 230V / 50Hz works, equipped.
- the control module 3 has an interface for the manual control 4, which can be used for service purposes. Furthermore, an RS232 interface device 15 is provided on the control module 3, by means of which an RS232 PC interface is designed for service purposes and an RS232 interface for a DECT radio modem MD32, the latter radio module acting as an error message modem.
- the control module 3 also has an RS485 interface device 16, by means of which two RS485 interfaces are designed for communication with the central module 6 and the looping back of the signal.
- the control unit 3 has a microcontroller 17 comprising an 8-bit microcontroller C517 with a flash EPROM for control operations and two 8-bit microcontrollers C504 for pulse width modulation control of the motors 1, 2.
- control module 3 has a five-fold address selection DIP switch (0 to 31) for selective identification for communication with the central assembly 6.
- the control module 3 has the task of controlling the two motors 1, 2 for the two poster waves of a poster changer.
- the control module 3 is connected via an output stage 18 and an electronic reversing device 19 to the two motors 1, 2.
- the connection of the control module 3 to the magnetic brake 5 assigned to the first motor 1 takes place via an output stage 20.
- the display duration of the individual posters present in the poster changer can be set.
- the poster illumination 14 can be switched via the mentioned optional plug-in module. This function is controlled by the central module 6, wherein the connection between the central module 6 and the control unit 3 in the form of a master-slave connection.
- the billboard display case contains two or more poster changers, a control board 3 must be used per poster changer.
- the individual poster changers work separately.
- the power supply 7 of the control module 3 takes place via its own 24V power supply unit or it is routed via the 24V DC power supply element of the central module 6.
- the central subassembly 6 in the design of the control subassembly 3 and the subassembly 6 shown in the FIGURES, up to twelve control subassemblies, ie twelve poster changers, which can be six poster changer pairs, each of which is arranged in an interchangeable display case, can be supplied ,
- RS485 interface of the RS485 interface device 16 or a radio module 22 embodied as a DECT radio modem MD32 up to twelve control modules 3 or six interchangeable display cabinets can be networked with the central module 6, each with two poster changers. As a result, a synchronous operation of the billboard display of these six provided with two poster exchangers bill wallets is possible.
- messages can be sent via SMS to a mobile telephone, messages via data transmission to a control center, and cyclical life messages, e.g. every one to seven days, send.
- central assembly 6 is supplied via the 24V DC power supply member 8, which is designed as a separate power supply unit, with electrical energy.
- the central module 6 is assigned to an emergency supply member 23 in the form of a battery or a rechargeable battery.
- the central module 6 has an RS232 interface to a PC. Another RS232 interface is used to connect a GSM modem 24.
- the central module 6 has an RS484 interface device 25 with an RS485 interface to the control module 3 and an RS-485 interface to an external connection bus line, by means of which further control modules 3 are connected to the central module 6.
- the connection with further control modules 3 can also be realized by means of a radio module designed as a DECT radio modem MD32.
- the central module 6 has a chip card reader 26 for setting poster display programs.
- a microcontroller device 27 of the central module 6 has a 16-bit microcontroller with flash EPROM and a clock chip, with summer / winter changeover.
- central assembly 6 extends a control assembly 3 to a master control assembly for a plurality of poster changers.
- the control modules 3 are connected to each other via the RS485 bus interface of the RS485 interface device 25 of the central module 6.
- the RS485 bus interface is available on a plug of the control cabinet and serves, for example, for networking with ten further control modules 3, two of which are each assigned to a billboard display cabinet with two poster changers.
- the 24 V DC operating voltage for the other control modules 3 is also routed in the external connection bus line.
- the electronics of the central module 6 is designed for a maximum of twelve poster changers, which run in master-slave mode.
- the central module 6 For communication with a central control center, the central module 6, the GSM modem 24, which may be formed, for example, in the type TC35 on.
- the programming and monitoring of the display pages can also be done via this GSM modem 24.
- the poster display programs can also be entered via the chip card reader 26 and assigned to the individual poster changers by means of a poster changer number to be set.
- the 24V DC power supply member 8 of the central module 6 is designed as a separate ready power supply and dimensioned so that it can supply a total of twelve control modules 3.
- a 2x7 segment can optionally be provided for error numbers.
- the manual control 4 is provided with an emergency stop button in the form of a felt key, a changeover switch for connecting the correct control assembly 3 to be operated, a changeover switch for the automatic manual and the insertion position, a changeover switch for the connection of the first 1 and the second motor 2, a key for the upward and a key for the downshifting of the engine equipped.
- the motor 1, 2 of those billboard wave from which the posters are unrolled is braked with a counter-rotating field.
- the required for the rotation of the poster waves driving forces are given to the motors 1, 2 with a maximum frequency of 40Hz.
- the two motors 1, 2 are driven with counter-rotating fields and different powers to keep the poster shown taut.
- the required reference frequencies can be parameterized.
- the calibrations, poster change and runtime monitoring etc. take place in the case of the billboard display cabinets according to the invention in the usual way.
- the posters determined during a calibration are each shown with a preprogrammed time, this usually being a period of 10 seconds for the two end posters and 7 seconds for the posters lying between them. If these poster display times are not to be changed, no programming of display times is necessary.
- the times of display can be changed on site at the central module 6; the placement of a poster on a still image or the suppression of a poster is readily possible.
- the poster illumination 14 is controlled either via the clock module of the central module 6 and the connection bus line and the relay provided for this purpose on the control module 3 or by means of an external timer. Date and time are available on the clock module of the central module 6.
- the GSM modem 24 of the central module 6 can be used for remote monitoring and parameterization.
- the central module 6 which is connected to the GSM modem 24 via the RS232 interface, contains the functions of a data link adapter. In addition, the central assembly 6 handles the program management, the control of campaigns and, as previously mentioned, the control of the poster lighting 14.
- the central module 6 undertakes the program storage, monitoring and control functions for a maximum of twelve control modules 3, only one GSM module can be used for a synchronization of the program change for the twelve control modules 3 or poster changers, whereby two poster changers can each be provided in a change-over display case. Modem 24 required.
- Prerequisite for the synchronization of the operation of the twelve poster changer or six billboard showcases is that contained in the two poster exchangers provided with the central assembly 6 bill wallet showcase and the other five billboard showcases, in each of which two poster changers are provided, the same number of posters are included.
- the synchronization takes place by telegrams containing the number of the next poster to be displayed and a start signal.
- Billboard display cases that were out of service due to errors or after a power failure wait for the next matching billboard start signal after recalibrating.
- the central assembly 6 show those billboard display cases, which only with Control modules 3 are equipped, respectively their standard program.
- the function of the poster changer can be monitored and the poster run and the positioning of the posters can be improved.
- the control assembly 3 is able to detect an actual rotation of the motors 1, 2 so as to maintain the function of the envisaged in the electronic reversing device 19 inverter regardless of mechanical wear, summer / winter behavior, etc. upright.
- the Flash EPROM has to be reprogrammed in the electronics of the central module 6 and the control board 3.
- firmware programming is only possible on site with a laptop.
Abstract
Description
Die Erfindung bezieht sich auf eine Wechselplakatvitrine nach dem Oberbegriff des Patentanspruchs 1.The invention relates to a billboard display cabinet according to the preamble of
Aus der
Darüber hinausgehend hat ein aus der
Der Erfindung liegt die Aufgabe zugrunde, eine Wechselplakatvitrine der eingangs angegebenen gattungsgemäßen Bauart zu schaffen, bei der Änderungen der Werbeprogramme und Werbeanzeigen der Wechselplakatvitrine sowie Wartungsarbeiten an derselben einfacher steuerbar bzw. handhabbar und damit kostengünstiger sowie mit einer höheren Betriebssicherheit durchführbar sind.The invention has for its object to provide a bill of exchange display case of the generic type specified above, in the changes of advertising programs and advertisements of the billboard showcase and maintenance work on the same easier to control or handle and thus more cost-effective as well as with a higher operational safety are feasible.
Diese Aufgabe wird erfindungsgemäß durch die im kennzeichnenden Teil des Patentanspruchs 1 angegebenen Merkmale gelöst.This object is achieved by the features stated in the characterizing part of
Vorteilhafte Weiterbildungen und Ausgestaltungen der Erfindung ergeben sich aus den Unteransprüchen, wobei gemäß Unteranspruch 7 vorteilhaft ein ordnungsgemäßer Betrieb der beiden Motoren jedes Plakatwechslers und damit eine ordnungsgemäße Positionierung der im Plakatwechsler vorhandenen Plakate zwecks Anzeige derselben gesichert werden kann, gemäß Unteranspruch 11 eine hohe Genauigkeit des Betriebs des Plakatwechslers erreichbar ist und, sofern bei dem Plakatwechsler eine Plakatwelle oben und die andere unten angeordnet ist, die Magnetbremse vorzugsweise der oberen Plakatwelle bzw. deren Motor zugeordnet sein sollte, gemäß Unteranspruch 20 Störungen sicher ausgeschlossen werden können, gemäß Unteranspruch 21 ein Plakat während der Anzeigedauer kontinuierlich faltenfrei darstellbar ist, gemäß Unteranspruch 24 eine Vielzahl der vorstehend geschilderten Wechselplakatvitrinen mit einem möglichst geringen Aufwand synchronisiert betrieben werden können, gemäß Unteranspruch 25 die Zentralbaugruppe in der geschilderten Weise auch an die beiden dort vorhandenen Steuerungsbaugruppen angeschlossen sein kann, sofern in der die Zentralbaugruppe aufnehmenden Wechselplakatvitrine zwei Plakatwechsler vorgesehen sind, gemäß Unteranspruch 29 die Versorgung von an die Zentralbaugruppe angeschlossenen Steuerungsbaugruppen in einfacher Weise möglich ist, gemäß Unteranspruch 36 eine Kommunikationsverbindung mit einer zentralen Leitstelle verwirklichbar ist und gemäß Unteranspruch 37 in einfacher Weise Programmänderungen vorgenommen werden können.Advantageous developments and refinements of the invention emerge from the subclaims, wherein according to
Im folgenden wird die Erfindung an Hand einer Ausführungsform unter Bezugnahme auf die Zeichnung näher erläutert.In the following the invention will be explained in more detail with reference to an embodiment with reference to the drawing.
Es zeigen:
FIGUR 1- eine Ausführungsform einer Steuerungsbaugruppe eines Plakatwechslers einer erfindungsgemäßen Wechselplakatvitrine; und
FIGUR 2- ein Ausführungsbeispiel einer Zentralbaugruppe, mittels der in
FIG 1 dargestellte Steuerungsbau- gruppen von Plakatwechslern erfindungsgemäßer Wech- selplakatvitrinen steuer- bzw. synchronisierbar sind.
- FIGURE 1
- an embodiment of a control assembly of a poster changer of a billboard display cabinet according to the invention; and
- FIGURE 2
- an embodiment of a central assembly, by means of in
FIG. 1 illustrated control assemblies of poster exchangers according to the invention exchange display cabinets are taxable or synchronized.
Eine erfindungsgemäße Wechselplakatvitrine, deren für die hier vorliegende Erfindung wesentlichen Elemente in den
Die im folgenden im einzelnen beschriebenen elektronischen Bauteile der erfindungsgemäßen Wechselplakatvitrinen werden in heizbaren Schaltschränken untergebracht, deren Außenabmessungen maximal 780 mm x 280 mm x 220 mm betragen. Die vorstehend erwähnten elektronischen Bauteile sind in Kunststoffteilen eingefasst und werden mittels Schnappschienen auf einer Montageplatte befestigt.The electronic components of the billboard display cases according to the invention which are described in detail below are accommodated in heatable control cabinets whose external dimensions are at most 780 mm × 280 mm × 220 mm. The above-mentioned electronic components are enclosed in plastic parts and are fastened by means of snap rails on a mounting plate.
Eine erfindungsgemäße Wechselplakatvitrine hat einen, zwei oder mehrere Plakatwechsler, wobei zu jedem Plakatwechsler zwei Plakatwellen gehören, auf die Plakate auf- und abwickelbar sind. Jeder Plakatwelle ist ein Motor 1 bzw. 2 zugeordnet, mittels dem die entsprechende Plakatwelle in Auf- und Abwickelrichtung antreibbar ist.A billboard display cabinet according to the invention has one, two or more poster changers, wherein each billet changer includes two billboard waves on which posters can be wound up and unwound. Each poster wave is associated with a
Jedem Plakatwechsler ist eine in
Die Anschlussverbindungen zwischen der Steuerungsbaugruppe 3 und den Motoren 1, 2, Näherungsschaltern, Plakatbeleuchtung etc. erfolgt über Steckverbindungen.The connection connections between the
Die wichtigsten Spannungen für den Betrieb der Steuerungsbaugruppe 3 sowie deren wichtigste Ein- und Ausgänge können im Servicefall bei geöffnetem Schaltschrank an auf der Steuerungsbaugruppe 3 befindlichen LED überprüft werden.The most important voltages for the operation of the
Eine Serviceklappe entfällt; alle Bedienfunktionen sind in einer an die Steuerungsbaugruppe 3 mittels einer Steckverbindung anschließbaren Handbedienung 4 untergebracht.A service flap is omitted; All operating functions are housed in a connectable to the
Eine Hauptsicherung der Wechselplakatvitrine bzw. des Plakatwechslers wird ebenfalls im Schaltschrank bzw. -kasten eingebaut.A main fuse of the billboard display case or poster changer is also installed in the control cabinet or box.
Sämtliche Ein- und Ausgangsleitungen sind steckbar ausgeführt.All input and output lines are pluggable.
Die beiden in den FIGUREN nicht gezeigten Plakatwellen jedes Plakatwechslers werden von den Motoren 1, 2 angetrieben. Der erste Motor 1, der einer in der Wechselplakatvitrine bzw. im Plakatwechsler oberen Plakatwelle zugeordnet ist, ist, wie sich aus
Jede Wechselplakatvitrine, die mit einer Vielzahl ähnlicher Wechselplakatvitrinen zusammengeschaltet ist, weist für jeden ihrer Plakatwechsler ein Exemplar der in
Die zur Steuerung einer Vielzahl von Plakatwechslern benötigte Elektronik gliedert sich entsprechend in zwei Ausbaustufen, nämlich die Steuerungsbaugruppe 3, wobei für jeden Plakatwechsler eine derartige Steuerungsbaugruppe 3 vorgesehen ist, und die in
Die Stromversorgung 7 der Elektronik der in
Die Stromversorgung der Motoren 1, 2 jedes Plakatwechslers erfolgt mittels eines Anschlusskabels 9, mittels dem die Steuerungsbaugruppe 3 an das Stromnetz angeschlossen ist, wodurch eine Betriebsspannung von 230 VAC bei einer Frequenz von 50 Hz zur Verfügung steht.The power supply of the
Die in
Des weiteren hat die Steuerungsbaugruppe 3 sechs 230VAC-Ausgänge für die als Drehstrommotoren ausgebildeten beiden Motoren 1, 2, einen 230V-50Hz/1A-Ausgang für die Magnetbremse 5 und ist optional mit einem Relais für eine Plakatbeleuchtung 14, die mit einer Betriebsspannung von 230V/50Hz arbeitet, bestückt.Furthermore, the
Die Steuerungsbaugruppe 3 hat eine Schnittstelle für die Handbedienung 4, die zu Servicezwecken einsetzbar ist. Des weiteren ist an der Steuerungsbaugruppe 3 eine RS232-Schnittstelleneinrichtung 15 vorgesehen, mittels der eine RS232-PC-Schnittstelle für Servicezwecke und eine RS232-Schnittstelle für ein DECT-Funkmodem MD32 ausgebildet ist, wobei das zuletzt genannte Funkmodul als Fehlermeldungsmodem fungiert. Auch hat die Steuerungsbaugruppe 3 eine RS485-Schnittstelleneinrichtung 16, mittels der zwei RS485-Schnittstellen für die Kommunikation mit der Zentralbaugruppe 6 und die Weiterschleifung des Signals ausgebildet sind.The
Die Steuerungsbaugruppe 3 hat eine Mikrocontrollereinrichtung 17, die einen 8-Bit-Mikrocontroller C517 mit einem Flash-EPROM für Steuerungsvorgänge und zwei 8-Bit-Mikrocontroller C504 für die Pulsweitenmodulationsansteuerung der Motoren 1, 2 aufweist.The
Zur Adressierung hat die Steuerungsbaugruppe 3 einen Fünf-fach-DIP-Schalter für die Adresswahl (0 bis 31) zur selektiven Identifizierung für die Kommunikation mit der Zentralbaugruppe 6.For addressing, the
Die Steuerungsbaugruppe 3 hat die Aufgabe, die beiden Motoren 1, 2 für die beiden Plakatwellen eines Plakatwechslers zu steuern. Hierzu ist die Steuerungsbaugruppe 3 über eine Endstufe 18 und ein elektronisches Drehrichtungsumkehrglied 19 an die beiden Motoren 1, 2 angeschlossen. Der Anschluss der Steuerungsbaugruppe 3 an die dem ersten Motor 1 zugeordnete Magnetbremse 5 erfolgt über eine Endstufe 20.The
Über einen an der Steuerungsbaugruppe 3 vorgesehenen Vier-fach-DIP-Schalter 21 kann die Anzeigedauer der einzelnen, im Plakatwechsler vorhandenen Plakate eingestellt werden.By means of a four-fold
Die Plakatbeleuchtung 14 kann über den erwähnten optionalen Steckmodul geschaltet werden. Diese Funktion wird durch die Zentralbaugruppe 6 gesteuert, wobei die Verbindung zwischen der Zentralbaugruppe 6 und der Steuerungsbaugruppe 3 in Form einer Master-Slave-Verbindung vorliegt.The
Mittels der an die Steuerungsbaugruppe 3 anschließbaren Handbedienung 4 können die beiden Motoren 1, 2 eines Plakatwechslers manuell verfahren werden.By means of connectable to the
Sofern die Wechselplakatvitrine zwei oder mehr Plakatwechsler beinhaltet, ist je Plakatwechsler eine Steuerbaugruppe 3 einzusetzen. Die einzelnen Plakatwechsler arbeiten getrennt voneinander.If the billboard display case contains two or more poster changers, a
Wie bereits erwähnt, erfolgt die Stromversorgung 7 der Steuerungsbaugruppe 3 über ein eigenes 24V-Netzteil oder sie ist über das 24VDC-Stromversorgungsglied der Zentralbaugruppe 6 geführt. Mittels der Zentralbaugruppe 6 können bei der in den FIGUREN dargestellten Auslegung der Steuerungsbaugruppe 3 und der Zentralbaugruppe 6 bis zu zwölf Steuerungsbaugruppen, d.h. zwölf Plakatwechsler, wobei es sich hierbei um sechs Plakatwechslerpaare, von denen jedes in einer Wechselplakatvitrine angeordnet ist, handeln kann, versorgt werden.As already mentioned, the
Mittels einer RS485-Schnittstelle der RS485-Schnittstelleneinrichtung 16 oder eines als DECT-Funkmodem MD32 ausgebildeten Funkmoduls 22 lassen sich bis zu zwölf Steuerungsbaugruppen 3 bzw. sechs Wechselplakatvitrinen mit jeweils zwei Plakatwechslern mit der Zentralbaugruppe 6 vernetzen. Hierdurch ist ein Synchronbetrieb der Plakatanzeige dieser sechs mit jeweils zwei Plakatwechslern versehenen Wechselplakatvitrinen möglich.By means of an RS485 interface of the
Mittels des an die RS232-Schnittstelle der RS232-Schnittstelleneinrichtung 15 angeschlossenen DECT-Funkmodems MD32 lassen sich Meldungen per SMS an ein Mobiltelefon, Meldungen per Datenübertragung an eine Zentrale, und zyklische Lebensmeldungen, z.B. alle eins bis sieben Tage, absenden.By means of the MD32 DECT radio modem connected to the RS232 interface of the RS232 interface device 15, messages can be sent via SMS to a mobile telephone, messages via data transmission to a control center, and cyclical life messages, e.g. every one to seven days, send.
Die in
Für ein Programm-Download weist die Zentralbaugruppe 6 eine RS232-Schnittstelle zu einem PC auf. Eine weitere RS232-Schnittstelle dient zum Anschluss eines GSM-Modems 24.For a program download, the
Des weiteren hat die Zentralbaugruppe 6 eine RS484-Schnittstelleneinrichtung 25 mit einer RS485-Schnittstelle zur Steuerungsbaugruppe 3 und einer RS-485-Schnittstelle zu einer externen Verbindungsbusleitung, mittels der weitere Steuerungsbaugruppen 3 an die Zentralbaugruppe 6 angeschlossen sind. Die Verbindung mit weiteren Steuerungsbaugruppen 3 kann auch mittels eines als DECT-Funkmodem MD32 ausgebildeten Funkmoduls realisiert sein.Furthermore, the
Außerdem weist die Zentralbaugruppe 6 zum Einstellen von Plakatanzeigeprogrammen einen Chipkartenleser 26 auf.In addition, the
Eine Mikrocontrollereinrichtung 27 der Zentralbaugruppe 6 hat einen 16-Bit-Mikrocontroller mit Flash-EPROM und einen Uhrenchip, mit Sommer/Winterumstellung.A
Die in
Über die RS485-Bus-Schnittstelle der RS485-Schnittstelleneinrichtung 25 der Zentralbaugruppe 6 werden die Steuerungsbaugruppen 3 miteinander verbunden. Die RS485-Bus-Schnittstelle ist an einem Stecker des Schaltschranks verfügbar und dient beispielsweise zur Vernetzung mit zehn weiteren Steuerungsbaugruppen 3, von denen jeweils zwei einer Wechselplakatvitrine mit zwei Plakatwechslern zugeordnet sind. In der externen Verbindungsbusleitung wird auch die 24VDC-Betriebsspannung für die weiteren Steuerungsbaugruppen 3 geführt.The
Die Elektronik der Zentralbaugruppe 6 ist für maximal zwölf Plakatwechsler ausgelegt, die im Master-Slave-Betrieb laufen. Die Steuerung zwischen der mittels der Zentralbaugruppe 6 zur Master-Steuerungsbaugruppe 3 erweiterten Steuerungsbaugruppe 3 und den Slave-Steuerungsbaugruppen 3 erfolgt mittels der über die RS485-Bus-Schnittstelle angeschlossenen externen Verbindungsbusleitung oder über das optional an der Zentralbaugruppe vorgesehene DECT-Funkmodem MD32 22 und entsprechende DECT-Funkmodems MD32 der Slave-Steuerungsbaugruppen. Mittels dieser Verbindung ist auch ein synchroner Betrieb aller Plakatwechsler und die Steuerung aller Plakatbeleuchtungen 14 mittels der Slave-Steuerungsbaugruppen 3 möglich.The electronics of the
Zur Kommunikation mit einer zentralen Leitstelle weist die Zentralbaugruppe 6 das GSM-Modem 24, das beispielsweise in der Bauart TC35 ausgebildet sein kann, auf.For communication with a central control center, the
Die Programmierung und die Überwachung der Anzeigeseiten kann auch über dieses GSM-Modem 24 erfolgen.The programming and monitoring of the display pages can also be done via this
Wie bereits erwähnt, können die Plakatanzeigeprogramme auch über den Chipkartenleser 26 eingegeben und mittels einer einzustellenden Plakatwechsler-Nummer den einzelnen Plakatwechslern zugeordnet werden.As already mentioned, the poster display programs can also be entered via the
Das 24VDC-Stromversorgungsglied 8 der Zentralbaugruppe 6 ist als separates Fertignetzteil ausgebildet und so dimensioniert, dass es insgesamt zwölf Steuerungsbaugruppen 3 versorgen kann.The 24V DC
Auf der Zentralbaugruppe 6 ist bei der in
Die Handbedienung 4 ist mit einem Not-Aus-Taster in Form eines Filztasters, einem Umschalter zum Anschluss der korrekten zu bedienenden Steuerungsbaugruppe 3, einem Umschalter für die Automatik-Hand- und die Bestückstellung, einem Umschalter für den Anschluss des ersten 1 bzw. des zweiten Motors 2, einer Taste für die Aufwärts- und einer Taste für die Abwärtsschaltung des Motors ausgerüstet.The
Während eines Wechsels des mittels des Plakatwechslers gezeigten Plakats wird der Motor 1, 2 derjenigen Plakatwelle, von der die Plakate abgerollt werden, mit einem Gegendrehfeld abgebremst.During a change of the poster shown by means of the poster changer, the
Die für die Drehung der Plakatwellen erforderlichen Antriebskräfte werden mit einer maximalen Frequenz von 40Hz auf die Motoren 1, 2 gegeben.The required for the rotation of the poster waves driving forces are given to the
Während der Anzeige eines Plakats werden die beiden Motoren 1, 2 mit gegenläufigen Drehfeldern und unterschiedlichen Leistungen angesteuert, um das gezeigte Plakat stramm zu halten. Die hierfür erforderlichen Sollfrequenzen sind parametrierbar.During the display of a poster, the two
Die Kalibrierungen, Plakatwechsel- und Laufzeitüberwachungen etc. erfolgen im Falle der erfindungsgemäßen Wechselplakatvitrinen in üblicher Weise.The calibrations, poster change and runtime monitoring etc. take place in the case of the billboard display cabinets according to the invention in the usual way.
Die bei einer Kalibrierung ermittelten Plakate werden jeweils mit einer vorprogrammierten Zeit gezeigt, wobei es sich hierbei üblicherweise um einen Zeitraum von 10s für die beiden Endplakate und 7s für die dazwischen liegenden Plakate handelt. Sofern diese Plakatzeigezeiten nicht geändert werden sollen, ist keine Programmierung von Zeigezeiten nötig.The posters determined during a calibration are each shown with a preprogrammed time, this usually being a period of 10 seconds for the two end posters and 7 seconds for the posters lying between them. If these poster display times are not to be changed, no programming of display times is necessary.
Über ein Laptop oder eine Chipkarte können die Zeigezeiten vor Ort an der Zentralbaugruppe 6 geändert werden; das Setzen eines Plakats auf Standbild oder die Ausblendung eines Plakats ist ohne weiteres möglich.Via a laptop or a smart card, the times of display can be changed on site at the
Die Steuerung der Plakatbeleuchtung 14 erfolgt entweder über den Uhrbaustein der Zentralbaugruppe 6 und die Verbindungsbusleitung sowie das auf der Steuerungsbaugruppe 3 hierfür vorgesehene Relais oder mittels einer externen Zeitschaltuhr. Am Uhrbaustein der Zentralbaugruppe 6 sind Datum und Uhrzeit vorhanden.The
Falls für die Plakatbeleuchtung 14 eine externe Zeitschaltuhr vorgesehen ist, steht für deren Betrieb die 230VAC-Spannung zur Verfügung.If an external switch is provided for the
Das GSM-Modem 24 der Zentralbaugruppe 6 kann zur Fernüberwachung und zur Parametrierung eingesetzt werden.The
Die Zentralbaugruppe 6, die über die RS232-Schnittstelle mit dem GSM-Modem 24 verbunden ist, enthält die Funktionen eines Datenlinkadapters. Zusätzlich übernimmt die Zentralbaugruppe 6 die Programmverwaltung, die Steuerung von Kampagnen und, wie vorstehend bereits erwähnt, die Steuerung der Plakatbeleuchtung 14.The
Dadurch, dass die Zentralbaugruppe 6 die Programmspeicherung, Überwachungs- und Steuerungsfunktionen für maximal zwölf Steuerungsbaugruppen 3 übernimmt, ist bei einer Synchronisation des Programmwechsels für die zwölf Steuerungsbaugruppen 3 bzw. Plakatwechsler, wobei jeweils zwei Plakatwechsler in einer Wechselplakatvitrine vorgesehen sein können, nur ein GSM-Modem 24 erforderlich.Due to the fact that the
Voraussetzung für die Synchronisation des Betriebs der zwölf Plakatwechsler bzw. sechs Wechselplakatvitrinen ist, dass in den zwei Plakatwechslern der mit der Zentralbaugruppe 6 versehenen Wechselplakatvitrine und den weiteren fünf Wechselplakatvitrinen, in denen ebenfalls jeweils zwei Plakatwechsler vorgesehen sind, die gleiche Anzahl Plakate enthalten sind. Die Synchronisation erfolgt durch Telegramme, die die Nummer des nächsten zu zeigenden Plakates und ein Startsignal enthalten.Prerequisite for the synchronization of the operation of the twelve poster changer or six billboard showcases is that contained in the two poster exchangers provided with the
Sofern in einer nicht mit der Zentralbaugruppe 6 versehenen Wechselplakatvitrine an einem Plakatwechsler zu viele oder zu wenige Plakate vorgesehen sind, wird dieser Zustand als Fehler an die Zentralbaugruppe 6 und über das GSM-Modem 24 an die Zentrale gemeldet.If too many or too few posters are provided in a billboard display case not provided with the
Wechselplakatvitrinen, die aufgrund von Fehlern oder nach einem Spannungsausfall außer Betrieb waren, warten nach einer erneuten Kalibrierung auf das Startsignal für das nächste passende Plakat. Bei einem Ausfall der Zentralbaugruppe 6 zeigen diejenigen Wechselplakatvitrinen, die lediglich mit Steuerungsbaugruppen 3 ausgerüstet sind, jeweils ihr Standardprogramm.Billboard display cases that were out of service due to errors or after a power failure wait for the next matching billboard start signal after recalibrating. In case of failure of the
Mit Hilfe der als Impulsgeber - jeweils A- und B-Spur - in den Kugellagern jedes Motors 1, 2 ausgebildeten Vier-Quadranten-Drehgeber 10, 11 kann die Funktion der Plakatwechsler überwacht und der Plakatlauf sowie die Positionierung der Plakate verbessert werden. Außerdem ist hierdurch die Steuerungsbaugruppe 3 in der Lage, eine tatsächliche Drehung der Motoren 1, 2 zu erkennen, um so die Funktion der im elektronischen Drehrichtungsumkehrglied 19 vorgesehenen Umrichter unabhängig von mechanischen Verschleiß, Sommer-/Winterverhalten etc., aufrecht zu erhalten.With the help of the pulse generators - A- and B-track - in the ball bearings of each
Um eventuelle Firmware-Revisionen, Ergänzungen oder Fehler in der Software zu beseitigen, ist in der Elektronik der Zentralbaugruppe 6 und der Steuerungsbaugruppe 3 das Flash-EPROM neu zu programmieren.In order to eliminate any firmware revisions, additions or errors in the software, the Flash EPROM has to be reprogrammed in the electronics of the
Für eine gesicherte Programmierung über das GSM-Modem 24 aus der Ferne ist hier zusätzlicher Rechner- und Speicheraufwand innerhalb der Steuerungsbaugruppe 3 und der Zentralbaugruppe 6 nötig, um auch bei einer Unterbrechung des Funkkanals wieder neu anzufangen bzw. den Programmiervorgang fortsetzen zu können.For secure programming via the
Ohne diese Option ist eine Programmierung der Firmware nur vor Ort mit einem Laptop möglich.Without this option, firmware programming is only possible on site with a laptop.
Claims (37)
- Display device for changing posters with at least one poster changer, comprising at least one poster shaft onto which the posters can be rolled and from which the poster can be unrolled, a second poster shaft, from which the posters can be unrolled and onto which the posters can be rolled, a first motor (1) with which the first poster shaft can be driven in the rolling and unrolling direction, a second motor (2) with which the second poster shaft can be driven in the rolling and unrolling direction, and a control unit, with which the first motor (1) and the second motor (2) can be controlled by an amplifier (18) and an electronic direction reversing element (19), on which the display duration of the individual posters is adjustable, and which includes a contact-less sensor (13) with which the position of the posters can be detected, characterised in that the control unit (3) has a DIP switch (21) for adjusting the display duration of the individual posters and a door contact (12) with which the control unit (3) can be switched off when the display device for changing posters is opened.
- Display device for changing posters according to claim 1, the power supply to which is provided by a 24V power adapter in the display device.
- Display device for changing posters according to claim 1 or 2, in which the poster illumination (14) is controlled by an external timer.
- Display device for changing posters according to claim 1 or 2, the control unit (3) of which has a plug-in module with which the poster illumination (14) can be controlled.
- Display device for changing posters according to any one of claims 1 to 4, the control unit (3) of which has an RS232 interface (15) for connecting a fault reporting modem, preferably a DECT mode MD32 or a radio modem.
- Display device for changing posters according to any one of claims 1 to 5, the control unit (3) of which has an RS232 PC interface (15) for servicing purposes.
- Display device for changing posters according to any one of claims 1 to 6, the control unit (3) of which has for both motors (1, 2) two four-quadrant encoders (10, 11) with which the speed of the two motors (1, 2) can be controlled.
- Display device for changing posters according to claim 7, in which the four-quadrant encoder (10, 11) of the motors (1, 2) is arranged as a pulse generator in the ball bearings of the motors (1, 2) or built onto the drive shaft of the motors (1, 2).
- Display device for changing posters according to any one of claims 1 to 8 in which the DIP switch (21) of the control unit (3) is designed as a quadruple DIP switch.
- Display device for changing posters according to any one of claims 1 to 9 in which the two motors (1, 2) have a power consumption of up to 1.0 kW, preferably between 0.18 kW and 0.37 kW.
- Display device for changing posters according to any one of claims 1 to 10, in which the first motor (1), which drives the first poster shaft, is assigned a magnetic brake (5).
- Display device for changing posters according to any one of claims 1 to 11 in which the control unit (3) is arranged in a heated control cabinet.
- Display device for changing posters according to claim 12, with a main fuse which is built into to the control cabinet.
- Display device for changing posters according to any one of claims 1 to 13, the control unit (3) of which can be connected by means of a plug connection to a manual operating device (4).
- Display device for changing posters according to claim 14 in which the motors (1, 2) can be manually operated by means of the manual operating device (4) connectable to the control unit (3).
- Display device for changing posters according to any one of claims 12 to 15 in which the inputs and outputs of the control unit (3) necessary for the function of the control unit (3) and the display device for changing posters can be checked when the control cabinet is opened by means of LEDs provided on the control unit (3).
- Display device for changing posters according to any one of claims 1 to 16, in which the connection of the control unit (3) to the components of the display device for changing posters connected to/controlled by it is in the form of plug-type connections.
- Display device for changing posters according to any one of claims 1 to 17, the control unit (3) of which has a microcontroller device (17) with an 8-bit microcontroller C517 with Flash-EPROM for control processes and two 8-bit microcontrollers C504 for pulse width modulation control of the motors (1, 2).
- Display device for changing posters according to any one of claims 1 to 18, in which during poster changing the motor (1, 2) driving the poster shaft from which the poster is unrolled, is braked by means of plug braking.
- Display device for changing posters according to any one of claims 1 to 19 in which the drive force are transferred to the motors (1, 2) with a maximum frequency of 40 Hz.
- Display device for changing posters according to any one of claims 1 to 20 in which during a poster display period the motors (1, 2) can be controlled with opposite rotary fields and different outputs with preferably parameterisable nominal frequencies.
- Display device for changing posters according to any one of claims 1 to 21 in which the electronic components of the control unit (3) are encased in a plastic element and attached to an assembly board by means of snap-on rails.
- Display device for changing posters according to any one of claims 1 to 22 which has two poster changers each with a control unit (3).
- Display device for changing posters according to any one of claims 1 to 23 with a central unit (6) having a microcontroller unit (27) with a capacity sufficient for the operation and control of several, preferably maximum twelve, control units (3) and which can be connected via an RS485 bus interface (25) to an external connection bus lead or a radio module (22), preferably a DECT radio modem MD 32 to the control units (3).
- Display device for changing posters according to claim 24, the central unit (6) of which has an RS485 interface (25) for direct connection of the control unit (3) assigned to the poster changer in which the central unit (6) is spatially located.
- Display device for changing posters according to any one of claims 1 to 25, the control unit (3) of which has a quintuple DIP switch for address selection for selective identification in communication with the central unit (6).
- Display device for changing posters according to any one of claims 24 to 26, the central unit (6) of which has a 24 V DC power supply element (8), which is designed as a separate power pack and which can supply a maximum of twelve control units (3) with electrical energy.
- Display device for changing posters according to any one of claims 24 to 27 in which the central unit (6) has an emergency power supply element (23), preferably in the form of a battery or accumulator, attached to the 24 V DC power supply element (8), with which the central unit (6) can be supplied with electrical energy in the event of a power failure in order to send an appropriate reporting signal.
- Display device for changing posters according to any one of claims 24 to 28 in which the 24 V DC operating current is carried in the connection bus line to the further control units (3).
- Display device for changing posters according to any one of claims 24 to 29 in which the RS485 bus interface (25) is available in the form of a control cabinet plug.
- Display device for changing posters according to any one of claims 24 to 30 in which the microcontrol unit (27) of the central unit (6) has a 16-bit microcontroller with Flash EPROM and a clock component.
- Display device for changing posters according to any one of claims 24 to 31, the control units (3) of which the plug module for the poster illumination (14) can be controlled by the central unit (6) provided with the clock component, whereby preferably the switching on and off times of the poster illumination (14) are determined by means of a sunrise/sunset calendar integrated into the firmware.
- Display device for changing posters according to any one of claims 24 to 32 the control unit (3) of which has an RS485 interface (16) or a radio module (22), preferably in the form of a DECT radio modem MD32, with which the control unit(s) (3) and the central unit (6) can be linked.
- Display device for changing posters according to claim 33, the control unit (3) of which has a further RS485 interface (16) for forwarding the signal.
- Display device for changing posters according to any one of claims 24 to 34, the central unit (6) of which has an RS232 PC interface via which programs can be downloaded.
- Display device for changing posters according to any one of claims 24 to 35 the central unit (6) of which has an RS232 interface to a GSM modem (24), preferably of type TC3, by means of which a communications connection with a central control centre can be set up.
- Display device for changing posters according to any one of claims 24 to 36, the central control unit (6) of which has a chip card reader (26), with which the display programs for the poster(s) present in the display device(s) for changing posters can be read in and allocated to the individual poster changers.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10144930A DE10144930A1 (en) | 2001-09-12 | 2001-09-12 | Change poster display |
DE10144930 | 2001-09-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1293956A2 EP1293956A2 (en) | 2003-03-19 |
EP1293956A3 EP1293956A3 (en) | 2004-01-14 |
EP1293956B1 true EP1293956B1 (en) | 2010-04-14 |
Family
ID=7698777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02019482A Expired - Lifetime EP1293956B1 (en) | 2001-09-12 | 2002-08-30 | Display device for changing posters |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1293956B1 (en) |
AT (1) | ATE464633T1 (en) |
DE (2) | DE10144930A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1553545A1 (en) * | 2004-01-08 | 2005-07-13 | Projet Plan | Scrolling display method and apparatus using such |
DE102009035713A1 (en) | 2009-07-31 | 2011-02-03 | IBV GmbH Ingenieurbüro für Elektronik | Out-of-home media unit has display unit, where control unit is equipped for controlling display on display unit, and has synchronization unit for synchronizing display on display unit |
CN109801567B (en) * | 2019-03-24 | 2020-10-09 | 孔德议 | Human resource information publishing system |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3019279A1 (en) * | 1980-05-21 | 1981-11-26 | Wolfgang Dr.-Ing. 6101 Groß-Bieberau Hilberg | Timer switch responsive to solar cycle for e.g. house lights - has switching point arranged in fixed relationship to sunrise or sun-set |
DE3150395A1 (en) * | 1981-03-27 | 1983-06-23 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Destination indicator comprising a rolling tape printed with destinations |
EP0402494A1 (en) * | 1989-06-12 | 1990-12-19 | Innovative Technologies | Advertising device |
FR2659161B1 (en) * | 1990-03-01 | 1995-02-10 | Decaux Sa Jc | DEVICE FOR WINDING A STRIP ON A ROLL FROM ANOTHER ROLL. |
US5493802A (en) * | 1993-05-26 | 1996-02-27 | Simson; Anton K. | Scroll displaying device |
US5410330A (en) * | 1993-05-26 | 1995-04-25 | Simson; Anton K. | Scroll displaying device |
DE19621560A1 (en) * | 1996-05-29 | 1997-12-04 | Siemens Ag | Device for presenting advertisements on paper or other print media |
JPH1020812A (en) * | 1996-07-09 | 1998-01-23 | Max Co Ltd | Information display device |
ES2120919B1 (en) * | 1997-03-18 | 1999-06-01 | Dynaposter S L | SEQUENTIAL MULTICARTEL DISPLAY. |
DE29721369U1 (en) * | 1997-12-03 | 1998-02-26 | Siemens Ag | Device for presenting advertisements on print media |
DE29821365U1 (en) * | 1998-11-30 | 1999-02-18 | Siemens Ag | Device for presenting advertisements on paper or other print media |
FR2799870B1 (en) * | 1999-10-14 | 2003-04-11 | Mapub | RUNNING DISPLAY DEVICE |
-
2001
- 2001-09-12 DE DE10144930A patent/DE10144930A1/en not_active Ceased
-
2002
- 2002-08-30 DE DE50214356T patent/DE50214356D1/en not_active Expired - Lifetime
- 2002-08-30 EP EP02019482A patent/EP1293956B1/en not_active Expired - Lifetime
- 2002-08-30 AT AT02019482T patent/ATE464633T1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1293956A2 (en) | 2003-03-19 |
EP1293956A3 (en) | 2004-01-14 |
DE50214356D1 (en) | 2010-05-27 |
ATE464633T1 (en) | 2010-04-15 |
DE10144930A1 (en) | 2003-04-17 |
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