CN103034218A - System and method realizing remote control of on-site equipment through connection of short messages and programmable logic controller (PLC) - Google Patents
System and method realizing remote control of on-site equipment through connection of short messages and programmable logic controller (PLC) Download PDFInfo
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- CN103034218A CN103034218A CN2012105762587A CN201210576258A CN103034218A CN 103034218 A CN103034218 A CN 103034218A CN 2012105762587 A CN2012105762587 A CN 2012105762587A CN 201210576258 A CN201210576258 A CN 201210576258A CN 103034218 A CN103034218 A CN 103034218A
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a system and a method realizing remote control of on-site equipment through connection of short messages and a programmable logic controller (PLC). The system comprises a mobile phone terminal and an equipment-side system. The equipment-side system comprises the PLC used to control work of the equipment, a short message receiving and sending unit used to be communicated with the mobile phone terminal, and a single chip microcomputer used for analysis of content of the short messages, wherein the short message receiving and sending unit is connected with the single chip microcomputer which is connected with the PLC. According to the system, the PLC is remotely controlled by the short messages, an adaptive distance is long, and any mobile phone can be used to send instructing short messages to a TC35I module and a mobile phone card which are communicated with the PLC. The system is not influenced by the number of the mobile phone sending the short messages. Meanwhile, the PLC can send failure warning information data to a designated mobile phone number through the TC351I module and the mobile phone card so that maintaining people can conveniently understand failure information at first time so as to quickly rush to repair.
Description
Technical field
The present invention relates to a kind of tele-control system that connects PLC realization field apparatus by note.
Background technology
It is the two places, office that many equipment and technician are arranged at present, roughly comprises following three kinds of situations:
Machine is sold to B by one, A ground producer, and B mechanical disorder needs the A ground technician of producer maintenance;
Two, A ground mechanical disorder, by chance A ground maintenance man goes on business not on A ground;
Three, A ground need to be to the apparatus remote control of B, such as the switch of operation valve, motor action.
In these cases, the technician can't be known the working condition of equipment, and the technician equally also can't realize equipment is carried out Long-distance Control, often can cause the equipment can't on-call maintenance or shutdown, brings larger economic loss.
Summary of the invention
The object of the invention is to provide a kind of tele-control system and control method that connects PLC realization field apparatus by note, and it realizes the remote short messages control to field apparatus, and control structure is simple and be easy to realize raising equipment work efficiency.
In order to solve these problems of the prior art, technical scheme provided by the invention is:
A kind of tele-control system that connects PLC realization field apparatus by note, it comprises mobile phone terminal and equipment end system, the equipment end system comprises for the PLC of opertaing device work, for the short message receiving-transmitting unit of communicating by letter with mobile phone terminal, for the single-chip microcomputer of resolving short message content, the short message receiving-transmitting unit links to each other with single-chip microcomputer, and single-chip microcomputer links to each other with PLC again.
For technique scheme, the inventor also has further Optimized Measures.
As optimization, described PLC is by RS485BD module and microcomputer series interface communication, and the RS485BD module is used for sending and receiving the director data of single-chip microcomputer.
As optimization, described short message receiving-transmitting unit comprises that in Mobile phone card and the TC35I module, Mobile phone card arranges in the TC35I module, and described single-chip microcomputer is by serial ports and TC35I module communication, to TC35I module sending controling instruction or reception note.
The present invention also provides a kind of and has connected the control method that PLC realizes the tele-control system of field apparatus by note, the control system that described long-range control method relates to comprises mobile phone terminal and equipment end system, the equipment end system comprises for the PLC of opertaing device work, for the short message receiving-transmitting unit of communicating by letter with mobile phone terminal, for the single-chip microcomputer of resolving short message content, the short message receiving-transmitting unit links to each other with single-chip microcomputer, single-chip microcomputer links to each other with PLC again, and the concrete control flow of control method is as follows:
When needs Long-distance Control PLC, send the instruction note to the short message receiving-transmitting unit with mobile phone terminal, the short message receiving-transmitting unit receives that the backward single-chip microcomputer of note sends call signal, single-chip microcomputer is replied by AT instruction short message reading content, resolve the short-message instruction content, command content is compiled into the specific instruction code sends to PLC, PLC resolves the content of this instruction code by program, carry out corresponding output point action, thus the action of the executive components such as pilot relay solenoid valve;
When PLC collects device failure alert information, this warning message is compiled into the specified fault alarm code, use the RS instruction that this code is sent to single-chip microcomputer, single-chip microcomputer re-uses the AT instruction this code content is sent note to maintainer's mobile phone by the short message receiving-transmitting unit, and the maintainer can recognize device fault information the very first time.
For this control method, as optimization,, described PLC is compiled into the specific instruction code with command content behind the short message content that the single-chip microcomputer parsing is received when needing Long-distance Control PLC and sends to PLC by the RS485BD module by RS485BD module and microcomputer series interface communication; PLC is compiled into the specified fault alarm code with this warning message when PLC collects fault alarm information, uses the RS instruction by RS485BD this code to be sent to single-chip microcomputer.
As optimization, described short message receiving-transmitting unit comprises Mobile phone card and TC35I module, and Mobile phone card is arranged in the TC35I module, and described single-chip microcomputer is by serial ports and TC35I module communication, to TC35I module sending controling instruction or reception note.
With respect to scheme of the prior art, advantage of the present invention is:
1. note Long-distance Control PLC, mobile phone signal covers the whole nation, as long as the place of mobile phone signal is arranged, as long as can receive note, just can be by parsing instruction short message content control PLC corresponding actions;
2. can use any mobile phone send the instruction note to the TC35I module of plc communication, Mobile phone card on, do not sent the restriction of the phone number of note.
Send short messages on the specified mobile phone number 3.PLC can cross TC35I module, Mobile phone card to the fault alarm information data communication device, the personnel that maintain easily recognize failure message so that rapid rush-repair the very first time.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples:
Fig. 1 is the system construction drawing of the embodiment of the invention.
Embodiment
Below in conjunction with specific embodiment such scheme is described further.Should be understood that these embodiment are not limited to limit the scope of the invention for explanation the present invention.The implementation condition that adopts among the embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in the normal experiment.
Embodiment:
The present embodiment has been described a kind of tele-control system that connects PLC realization field apparatus by note, its systematic schematic diagram as shown in Figure 1, it comprises mobile phone terminal and equipment end system, the equipment end system comprises for the PLC of opertaing device work, for the short message receiving-transmitting unit of communicating by letter with mobile phone terminal, for the single-chip microcomputer of resolving short message content, the short message receiving-transmitting unit links to each other with single-chip microcomputer, and single-chip microcomputer links to each other with PLC again.
Described PLC is by RS485BD module and microcomputer series interface communication, and the RS485BD module is used for sending and receiving the director data of single-chip microcomputer.
Described short message receiving-transmitting unit comprises that in Mobile phone card and the TC35I module, Mobile phone card arranges in the TC35I module, and described single-chip microcomputer is by serial ports and TC35I module communication, to TC35I module sending controling instruction or reception note.
The present embodiment has also been described a kind of control method that connects the tele-control system of PLC realization field apparatus by note, the control system that described long-range control method relates to comprises mobile phone terminal and equipment end system, the equipment end system comprises for the PLC of opertaing device work, for the short message receiving-transmitting unit of communicating by letter with mobile phone terminal, for the single-chip microcomputer of resolving short message content, the short message receiving-transmitting unit links to each other with single-chip microcomputer, single-chip microcomputer links to each other with PLC again, and the concrete control flow of control method is as follows:
When needs Long-distance Control PLC, send the instruction note to the short message receiving-transmitting unit with mobile phone terminal, the short message receiving-transmitting unit receives that the backward single-chip microcomputer of note sends call signal, single-chip microcomputer is replied by AT instruction short message reading content, resolve the short-message instruction content, command content is compiled into the specific instruction code sends to PLC, PLC resolves the content of this instruction code by program, carry out corresponding output point action, thus the action of the executive components such as pilot relay solenoid valve;
When PLC collects device failure alert information, this warning message is compiled into the specified fault alarm code, use the RS instruction that this code is sent to single-chip microcomputer, single-chip microcomputer re-uses the AT instruction this code content is sent note to maintainer's mobile phone by the short message receiving-transmitting unit, and the maintainer can recognize device fault information the very first time.
Described PLC is compiled into the specific instruction code with command content behind the short message content that the single-chip microcomputer parsing is received when needing Long-distance Control PLC and sends to PLC by the RS485BD module by RS485BD module and microcomputer series interface communication; PLC is compiled into the specified fault alarm code with this warning message when PLC collects fault alarm information, uses the RS instruction by RS485BD this code to be sent to single-chip microcomputer.
Described short message receiving-transmitting unit comprises Mobile phone card and TC35I module, and Mobile phone card is arranged in the TC35I module, and described single-chip microcomputer is by serial ports and TC35I module communication, to TC35I module sending controling instruction or reception note.
Above-mentioned example only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the people who is familiar with technique can understand content of the present invention and according to this enforcement, can not limit protection scope of the present invention with this.All equivalent transformations that Spirit Essence is done according to the present invention or modification all should be encompassed within protection scope of the present invention.
Claims (6)
1. one kind connects the tele-control system that PLC realizes field apparatus by note, it is characterized in that, it comprises mobile phone terminal and equipment end system, the equipment end system comprises for the PLC of opertaing device work, for the short message receiving-transmitting unit of communicating by letter with mobile phone terminal, for the single-chip microcomputer of resolving short message content, the short message receiving-transmitting unit links to each other with single-chip microcomputer, and single-chip microcomputer links to each other with PLC again.
2. the tele-control system that connects PLC realization field apparatus by note according to claim 1 is characterized in that, described PLC is by RS485BD module and microcomputer series interface communication, and the RS485BD module is used for sending and receiving the director data of single-chip microcomputer.
3. according to claim 1ly connect the tele-control system that PLC realizes field apparatus by note, it is characterized in that, described short message receiving-transmitting unit comprises in Mobile phone card and the TC35I module, Mobile phone card arranges in the TC35I module, described single-chip microcomputer is by serial ports and TC35I module communication, to TC35I module sending controling instruction or reception note.
4. one kind connects the long-range control method that PLC realizes field apparatus by note, it is characterized in that, the control system that described long-range control method relates to comprises mobile phone terminal and equipment end system, the equipment end system comprises for the PLC of opertaing device work, for the short message receiving-transmitting unit of communicating by letter with mobile phone terminal, for the single-chip microcomputer of resolving short message content, the short message receiving-transmitting unit links to each other with single-chip microcomputer, single-chip microcomputer links to each other with PLC again, and the concrete control flow of control method is as follows:
When needs Long-distance Control PLC, send the instruction note to the short message receiving-transmitting unit with mobile phone terminal, the short message receiving-transmitting unit receives that the backward single-chip microcomputer of note sends call signal, single-chip microcomputer is replied by AT instruction short message reading content, resolve the short-message instruction content, command content is compiled into the specific instruction code sends to PLC, PLC resolves the content of this instruction code by program, carry out corresponding output point action, thus the action of the executive components such as pilot relay solenoid valve;
When PLC collects device failure alert information, this warning message is compiled into the specified fault alarm code, use the RS instruction that this code is sent to single-chip microcomputer, single-chip microcomputer re-uses the AT instruction this code content is sent note to maintainer's mobile phone by the short message receiving-transmitting unit, and the maintainer can recognize device fault information the very first time.
5. according to claim 4ly connect the long-range control method that PLC realizes field apparatus by note, it is characterized in that, described PLC is compiled into the specific instruction code with command content behind the short message content that the single-chip microcomputer parsing is received when needing Long-distance Control PLC and sends to PLC by the RS485BD module by RS485BD module and microcomputer series interface communication; PLC is compiled into the specified fault alarm code with this warning message when PLC collects fault alarm information, uses the RS instruction by RS485BD this code to be sent to single-chip microcomputer.
6. according to claim 4ly connect the long-range control method that PLC realizes field apparatus by note, it is characterized in that, described short message receiving-transmitting unit comprises Mobile phone card and TC35I module, Mobile phone card is arranged in the TC35I module, described single-chip microcomputer is by serial ports and TC35I module communication, to TC35I module sending controling instruction or reception note.
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| CN2012105762587A CN103034218A (en) | 2012-12-27 | 2012-12-27 | System and method realizing remote control of on-site equipment through connection of short messages and programmable logic controller (PLC) |
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| CN2012105762587A CN103034218A (en) | 2012-12-27 | 2012-12-27 | System and method realizing remote control of on-site equipment through connection of short messages and programmable logic controller (PLC) |
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Cited By (5)
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| CN104503383A (en) * | 2014-11-21 | 2015-04-08 | 上海步科自动化股份有限公司 | Method carrying out remote monitoring on industrial control system through handset short message |
| CN104898439A (en) * | 2015-05-02 | 2015-09-09 | 孙辰 | Mobile phone specific information identification apparatus |
| CN105911933A (en) * | 2016-06-28 | 2016-08-31 | 中国人民解放军63888部队 | Radio station remote controller |
| CN106020105A (en) * | 2016-08-01 | 2016-10-12 | 上海工程技术大学 | Internet-based remote motor monitoring system and use method thereof |
| CN110389554A (en) * | 2019-08-04 | 2019-10-29 | 长沙长泰智能装备有限公司 | SCM Based fault message radio transmitting device and transmission method |
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| CN106020105A (en) * | 2016-08-01 | 2016-10-12 | 上海工程技术大学 | Internet-based remote motor monitoring system and use method thereof |
| CN110389554A (en) * | 2019-08-04 | 2019-10-29 | 长沙长泰智能装备有限公司 | SCM Based fault message radio transmitting device and transmission method |
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Application publication date: 20130410 |