CN101937230A - Remote service system and remote service method for automatic revolution door - Google Patents
Remote service system and remote service method for automatic revolution door Download PDFInfo
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- CN101937230A CN101937230A CN2009100884586A CN200910088458A CN101937230A CN 101937230 A CN101937230 A CN 101937230A CN 2009100884586 A CN2009100884586 A CN 2009100884586A CN 200910088458 A CN200910088458 A CN 200910088458A CN 101937230 A CN101937230 A CN 101937230A
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention relates to a remote service system for an automatic revolution door. The system mainly comprises an upper server and a lower control device, wherein the upper server is provided with a signal transceiving device, a remote operation module and a memory management module; the lower control device comprises an all-in-one board which is provided with a revolution door master control central processing unit and a frequency converter, and the signal transceiving device which is connected with the all-in-one board; the signal transceiving device of the upper server is connected with the signal transceiving device of the lower control device through a GSM network; and the upper server and the lower control device have an one-to-many relationship. When the upper server receives the fault signal of the external input element of the lower control device, the upper server sends an instruction for temporarily shielding a fault to the lower control device through a short message server. The remote service system overcomes the defect that the fault of the external element of the revolution door cannot be eliminated in time.
Description
Technical field
The present invention relates to a kind of automatic revolving door service system that can pass through Long-distance Control.
The invention still further relates to the remote service method of above-mentioned service system.
Background technology
Lasting flourish along with the automatic revolving door industry, the automatic revolving door product is striden the geographic area business and is increased gradually, or even all there is customer demand in the country variant area, so just the after sale service to revolving door manufacturer has proposed higher standard-required, how trans-regional, as not to be subjected to space length restriction, for the client provide put in place, service timely becomes the emphasis of a professional production producer technology upgrading exploitation.
Revolving door is mainly taked independently programmable controller (PLC) control at present, at first, the various sensors, the switch that are arranged on the revolving door input to PLC with signal, after handling, PLC offers independently frequency converter, by frequency converter the voltage of different frequency is exported to motor, come driven in rotation every body, PLC takes lead to be connected with frequency converter.When the outside input element of revolving door broke down, producer can only send the maintenance personal to make house calls, owing to be subjected to the restriction of time, distance, the client does not often have professional maintainer as the user yet simultaneously, and the client often can not get timely after sale service.Influence client's normal use, extremely inconvenient.
Summary of the invention
The object of the present invention is to provide a kind of automatic revolving door long distance service system.
Another object of the present invention is to provide a kind of and utilizes above-mentioned automatic revolving door long distance service system to carry out the method for remote service.
For achieving the above object, automatic revolving door long distance service system provided by the invention mainly is made up of upper server and slave control device; Wherein:
Upper server is provided with signal receiving/transmission device, memory management module, and memory management module comprises subscriber information storing module, operated from a distance module and subscriber information management module;
Slave control device comprises the one plate with revolving door master control central processing unit (PLC) and frequency converter, and the revolving door signal SRU sending-receiving unit that is connected with the one plate;
The signal receiving/transmission device of upper server is connected by the GSM network with signal receiving/transmission device in the slave control device;
It between upper server and the slave control device relation of one-to-many;
The signal receiving/transmission device of upper server and slave control device is short message server.
Provided by the inventionly utilize above-mentioned automatic revolving door long distance service system to carry out the method for remote service, its key step is as follows:
A) after slave control device carries out self check, license to the power supply of revolving door short message server by PLC on the slave control device; In order to guarantee the stable of revolving door short message server, slave control device was done initialization every 1-2 hour to revolving door short message server power reset and is detected, and initialization detects and comprises running status self check and licensing status detection;
B) the revolving door short message server sends the authorization requests note for upper server, and the authorization requests note comprises transmission note number, short message content and transmission note time three data;
C) after upper server receives the authorization requests note, be stored in the memory management module of upper server sending the authorization requests short message number, slave control device is managed, management to slave control device comprises update mode and checks state, and upper server sends authorized order by connected short message server to the revolving door signal receiving/transmission device; The authorized order origin that upper server sends is returned each note composition, and note has the self checking token data;
D) slave control device detects the authorized order that the revolving door short message server receives, and the transmission notifying messages returns to upper server; During the notified note of upper server, confirm that this slave control device succeeds in registration; Otherwise, showing this slave control device also for succeeding in registration, upper server is above-mentioned licensing process again; If slave control device detects the authorized order that receives, it is number transmission of unauthorized or unregistered SIM card, one control device sends the note that is characterized as request registration for upper server, and upper server records this short message and reports to the police tabulation and create the information record of this SIM card number in memory management module;
E) slave control device is sent to upper server with detected outside input element fault-signal by the revolving door short message server;
F) upper server sends the out of order instruction of a make-up shielding by short message server to slave control device;
G) after slave control device receives the instruction of upper server, action is forced in any input, output.
Automatic revolving door long distance service system provided by the invention and remote service method, the guardian is the remote monitoring automatic revolving door at any time, when breaking down, just can keep in repair by Long-distance Control, can provide timely, professional maintenance for the user, and avoided above-mentioned place and professional's restriction, overcome the defective that when the outside input element of revolving door breaks down, can't in time get rid of effectively.
Description of drawings
Fig. 1 is an automatic revolving door long distance service system synoptic diagram of the present invention.
Fig. 2 is the upper server workflow synoptic diagram of automatic revolving door long distance service system of the present invention.
Fig. 3 is the upper server initialization testing process synoptic diagram of automatic revolving door long distance service system of the present invention.
Fig. 4 is the upper server workflow synoptic diagram of automatic revolving door long distance service system of the present invention.
Fig. 5 controls the synoptic diagram of principle for PLC of the present invention (Programmable Logic Controller) trapezoid figure program.
Embodiment
Automatic revolving door long distance service system of the present invention mainly is made up of upper server and slave control device; Wherein:
Upper server is provided with operated from a distance module, memory management module;
Slave control device is the one plate that PLC and frequency converter lump together, and is connected by the GSM network with the R-T unit of upper server by the R-T unit in the slave control device of this plc control;
Signal receiving/transmission device is short message server (being commonly called as GSM note cat), and the R-T unit of this upper server is connected by the GSM network with the R-T unit of slave control device;
Slave control device of the present invention adopts integrated, makes its circuit simple, installs simply, and is easy to maintenance, avoids causing the product job insecurity because of connecting poor wire connection.
Below in conjunction with accompanying drawing the present invention is described in detail.
See also Fig. 1.Revolving door tele-control system of the present invention comprises at least one upper server 100 and one or more revolving door slave control device 200.
Slave control device 200 comprises the one plate 201 with revolving door master control central processing unit (PLC) and frequency converter; And the revolving door signal receiving/transmission device 204 that is connected with revolving door one plate.
PLC in the slave control device 200 outputs signal to the revolving door signal and receives to install 204, by revolving door signal receiving/transmission device 204 signal is transmitted to the signal receiving/transmission device 104 of upper server or receives the signal that is transmitted by upper server.Also be provided with I/O module, power interface, communication interface in the next server 200 and be connected (this is known technology, is not described in detail) with the PC touch display screen.
Present embodiment is as upper server 100, with the signal receiving/transmission device 104 of GSM note cat as upper server 100 with used usually PC.Dispose client's recognition device on the revolving door of slave control device 200, adopting common SIM card is that example describes.PC drives connected GSM note cat 104 by its serial line interface that carries, and control signal is carried out data with way of short messages by the GSM note cat 204 that is connected with one plate 201 in wireless network and the slave control device 200 link up.
Below in conjunction with Fig. 2-4, revolving door tele-control system workflow of the present invention is described.
System of the present invention carries out initialization test to the automatic revolving door long distance service system before commencement of commercial operation work.
Carrying out self check after one plate 201 energisings of slave control device, mainly is the self check of PLC program, checks whether be connected with external communication.The PLC of certain interval of time (being made as 10 seconds) back one plate 201 licenses to 204 power supplies of GSM cat.After interval another time period (being made as 75 seconds), the PLC of one plate 201 carries out initialization (initialized baud rate is made as 9600bps) to GSM cat 204 again, and GSM cat 204 sends note for upper server 100, and request is authorized.Each bar short message content comprises transmission note number, short message content, transmission letter time three data key elements, after receiving the authorization requests information of sending from slave control device 200 at upper server 100, the GMS number storage that sends information in the memory management module 103 of upper remote server, and is sent authorized order by connected signal SRU sending-receiving unit 104 to the slave control device 200 that sends information.By the memory management module 103 of upper server 100, following level controller 200 is managed, comprise update mode, check state etc.
Mandate in the operated from a distance workflow diagram:
In order to guarantee the reliability of communication, each remote service instruction origin is returned each note and is formed, and short message content has the self checking token data, can not receive the feedback note or receive the note that do not meet data check token rule (such as refuse messages etc.), slave control device can not carried out.For upper server, also locate slave control device numbering (SIM card number or global unique product ID) and obtain information needed according to these information.
Stable in order to guarantee the long-time running of GSM cat equipment, slave control device is done initialization every a time period (such as 2 hours) to GSM cat power reset and is detected, initialization detect comprise running status (particular content and order are: whether the work of signal SRU sending-receiving unit normal, the GSM signal intensity whether greater than 15 (scope is 0-31), read the SIM sequence number, will read in the internal memory that the SIM sequence number is temporarily stored in PLC, check whether SIM card is authorized to) self check and licensing status detect (comprise the SIM card sequence number, whether mate with the inner SIM sequence number of preserving of PLC).
The one plate 201 of slave control device is for sending the testing result of note to the SIM number licensing status of slave control device 200, if sending the SIM card of note number is unauthorized (or unregistered), the one plate can initiatively send the note that is characterized as warning (request registration) to upper computer software, and (short message content comprises to come signal code, short message content, letter time three data key elements), upper server can record the information of reporting to the police tabulation and creating this SIM card number to this short message automatically and be recorded in the memory management module 103, information logging modle 103 is preserved content and is also comprised customer information and the project information that is used for management expectancy, can add and safeguard these information by upper server.
If continuous 5 times (can set arbitrarily) SIM card number detect by the mandate of one plate, the PLC of slave control device will transfer no-output automatically to and give frequency converter, and promptly revolving door stops the rotation.
After the host computer service software receives that the note of registration is authorized in SIM card number request, to ask to authorize the SIM card of registration number to import upper server 100 by the input/output module of upper server, after slave control device 200 receives and authorizes note, to send notifying messages and return to upper server 100, when upper server 100 notified notes, will confirm that this slave control device succeeds in registration; Otherwise, showing this slave control device 200 also for succeeding in registration, upper server 100 is above-mentioned licensing process again.
Above-mentioned long distance service system is not subjected to the restriction of space length, and possesses remote diagnosis and the interim processing power of remote failure simultaneously.
Because the fault of revolving door mainly concentrates on outside input element, and the PLC failure rate of slave control device is lower, therefore the specific requirement of remote service is the time of day that obtains all input and output of current slave control device PLC by the GSM network remote, far away and need the fault of emergency action for distance, send instruction by the GSM network to slave control device, the out of order arbitrary input of make-up shielding or directly any output is forced to move.
In order to read all inputs, output signal and imperative operation, PLC of the present invention (Programmable Logic Controller) trapezoid figure program has adopted the following principle (seeing also Fig. 5) of controlling;
Can see by Fig. 5, all input signal X all are given to input reflection (Y among Fig. 5 represents output signal) by the input string parallel connection, if upper server 100 desires to obtain each input state of current slave control device 200, send and receive note by GSM note cat and read input reflection and get final product;
By operating upper server, can also can realize direct control, thereby reach the effect of shielding input by sending instruction operated from a distance connection in series-parallel to the input reflection.In like manner, for output, the operation result of PLC master control logic is to be kept among the output reflection, is given to real delivery outlet then by the output connection in series-parallel, like this by the operation output connection in series-parallel of upper server, can realize the purpose of pressure output.
The PLC of slave control device is by the output that comes the control of conversion device as master control, voltage, frequency and electric current that the instruction output that frequency converter is sent according to PLC configures are in advance given motor, motor rotation is by reductor driven in rotation every body, in order to reduce cost, reduce the reliability that wiring working strength and circuit connect, guarantee the driving to GSM note cat and man-machine interface product simultaneously, the present invention's configuration is positioned to have the PLC frequency conversion one plate of two serial ports.Wherein the concrete parameter of frequency converter can use plate to carry button and external controller carries out independent setting, and the driving line between frequency converter and the revolving door main control PLC is finished at P.e.c. (PCB) intralamellar part, and type of drive is identical with traditional approach; The serial ports A of revolving door main control PLC still adopts the ModbusRTU agreement to finish man-machine interface and drives and the on-line debugging trapezoid figure program, serial ports B revises kernel program and directly GSM note cat is optimized, neither influence the groundwork one revolving door steering logic of PLC, satisfy the driving of GSM cat transmitting-receiving note again simultaneously and handle.
In order to realize the kernel level driving efficiently of GSM note cat, maximum exploitation convenience is provided for again PLC developer, the ladder diagram development environment is at first adopting the round-robin ratio juris aspect the driving of GSM note cat kernel, be equipped with timeout mechanism switch operating task, even the GSM cat exists any problem can not have influence on the basic logic operation of PLC like this; On this basis, the ladder diagram development environment provides four special relay to use flexibly for the ladder diagram developer again, can satisfy otherwise different needs, and they are respectively:
| Sequence number | Note | Application in the trapezoid figure program of both |
| 1 | The control of gsm module power supply | Every 2h cut off the |
| 2 | The gsm module fault | Detect a module failure with the every 2h of F6, fault is then out of |
| 3 | GSM signal intensity shakiness | With the every 2h of F6 whether detect signal intensity＞15 |
| 4 | The SIM card unauthorized | Being set at unauthorized in the ladder diagram does not move |
In order to guarantee the reliability of communication data, the present invention has formulated the communications protocol that has verification and calculating, totally 7 SMS communication instructions, each note instruction all is made up of 18 ascii characters, comprise slave computer identifier, order code, element index, data, verification, times six aspect content, valid function is each time all finished by a short message enquiry and a response note.The signal code of coming, short message content and letter time three contents are arranged in above-mentioned every note, the correspondence of 18 ascii characters and above-mentioned three contents is, 2 of order codes, 2 of element index, 10 of data, 4 of verifications, slave computer identifier, time are that note carries content.
For retrieve customer information and project information fast, upper server is safeguarded an index automatically for all information log files, and the operator can carry out the telemanagement operation according to the one plate of the selected appointment of relevant information.
Claims (10)
1. an automatic revolving door long distance service system mainly is made up of upper server and slave control device; Wherein:
Upper server is provided with signal receiving/transmission device and memory management module;
Slave control device is to comprise the one plate with revolving door master control central processing unit and frequency converter, and the signal receiving/transmission device that is connected with the one plate;
The signal receiving/transmission device of upper server is connected by the GSM network with signal receiving/transmission device in the slave control device.
2. automatic revolving door long distance service system as claimed in claim 1, wherein, the memory management module of upper server comprises subscriber information storing module, operated from a distance module and subscriber information management module.
3. automatic revolving door long distance service system as claimed in claim 1, wherein, the signal receiving/transmission device of upper server and slave control device is short message server.
4. as claim 1,2 or 3 described automatic revolving door long distance service systems, wherein, between upper server and the slave control device relation of one-to-many.
5. method of utilizing the described automatic revolving door long distance service system of claim 1 to carry out remote service, its key step is as follows:
A) after slave control device carries out self check, give the power supply of revolving door short message server by the master control central processor authorizes on the slave control device;
B) short message server sends the authorization requests note for upper server on the slave control device;
C) upper server sends authorized order by connected short message server to the revolving door signal receiving/transmission device; The authorized order origin that upper server sends is returned each note composition, and note has the self checking token data;
D) slave control device detects the authorized order that short message server receives, and the transmission notifying messages returns to upper server; During the notified note of upper server, confirm that this slave control device succeeds in registration; Otherwise, showing this slave control device also for succeeding in registration, upper server is above-mentioned licensing process again;
E) slave control device is sent to upper server with detected outside input element fault-signal by short message server;
F) upper server sends the out of order instruction of a make-up shielding by short message server to slave control device;
G) after slave control device receives the instruction of upper server, action is forced in any input, output.
6. method as claimed in claim 5, wherein, slave control device was done the initialization detection every 1-2 hour to the short message server power reset in the steps A, and initialization detects and comprises running status self check and licensing status detection.
7. method as claimed in claim 5, wherein, the authorization requests note among the step B comprises note number, short message content and the transmission note time of sending.
8. method as claimed in claim 5 wherein, among the step C, after upper server receives the authorization requests note, is stored in the memory management module of upper server sending the authorization requests short message number, and slave control device is managed.
9. method as claimed in claim 8 wherein, comprises update mode and checks state the management of slave control device.
10. method as claimed in claim 5, wherein, among the step D, slave control device detects the authorized order that receives, if what send note is unauthorized or unregistered SIM card number, slave control device sends the note that is characterized as request registration for upper server, and upper server records this short message and reports to the police tabulation and create the information record of this SIM card number in memory management module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100884586A CN101937230A (en) | 2009-07-01 | 2009-07-01 | Remote service system and remote service method for automatic revolution door |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100884586A CN101937230A (en) | 2009-07-01 | 2009-07-01 | Remote service system and remote service method for automatic revolution door |
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| CN101937230A true CN101937230A (en) | 2011-01-05 |
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| CN2009100884586A Pending CN101937230A (en) | 2009-07-01 | 2009-07-01 | Remote service system and remote service method for automatic revolution door |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018149289A1 (en) * | 2017-02-17 | 2018-08-23 | 西门子公司 | Field data processing method, apparatus, and system |
| CN110764483A (en) * | 2019-11-29 | 2020-02-07 | 宁夏锐波网络有限公司 | Valve wireless measurement and control method and system based on cloud SCADA |
-
2009
- 2009-07-01 CN CN2009100884586A patent/CN101937230A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018149289A1 (en) * | 2017-02-17 | 2018-08-23 | 西门子公司 | Field data processing method, apparatus, and system |
| CN108459563A (en) * | 2017-02-17 | 2018-08-28 | 西门子公司 | A kind of Field Data Processing Methods, equipment and system |
| US11057472B2 (en) | 2017-02-17 | 2021-07-06 | Siemens Aktiengesellschaft | Field data processing method, apparatus, and system |
| CN108459563B (en) * | 2017-02-17 | 2022-05-17 | 西门子公司 | Method, device and system for processing field data |
| CN110764483A (en) * | 2019-11-29 | 2020-02-07 | 宁夏锐波网络有限公司 | Valve wireless measurement and control method and system based on cloud SCADA |
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Application publication date: 20110105 |