CN103197617B - Safe production command and dispatching system based on OLE for process control (OPC) - Google Patents
Safe production command and dispatching system based on OLE for process control (OPC) Download PDFInfo
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- CN103197617B CN103197617B CN201310046007.2A CN201310046007A CN103197617B CN 103197617 B CN103197617 B CN 103197617B CN 201310046007 A CN201310046007 A CN 201310046007A CN 103197617 B CN103197617 B CN 103197617B
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Abstract
The invention discloses a safe production command and dispatching system based on OLE for process control (OPC). The system comprises a control system server, an OPC server, a dispatching communicator, an audio matrix switcher and at least one group of power amplifier and loudspeaker. The problem of the automated information isolated island in a production site is solved, the phenomena of human intervention on an automatic production control flow are reduced, and accordingly the fact that automatic control flow commands of industrial production are responded accurately in real time can be guaranteed.
Description
Technical field
The present invention relates to commercial production Control on Communication field, specifically, relate to a kind of safety in production command dispatching system based on OPC.
Background technology
Modern industry produces the requirement to control system, no longer be confined to general Automation of Manufacturing Process, but be conceived to the optimization of whole production run, along with OPC technology is in the widespread use of modern industry control field, control system can realize access to various automation equipment and control in a uniform manner.By setting up the production control system based on the control integration of OPC technology, can monitor in real time the overall situation of production run, completing unified production procedure and controlling.
Wherein, OPC(OLE for Process Control, the OLE for process control) be the interface standard formulated by leading firm's cooperation in automatic field.OPC technology provides the standard interface communicated between different system, and the unification achieving net control data in isomerous environment is integrated.
Unifying in the process of management and control to whole production procedure, opc server can record the real time data of each opertaing device in production scene, historical data, warning and event information etc.By building the client meeting OPC consensus standard, set up the Unified Data Transport platform of industrial automation application, support the Seamless integration-under Distributed Application and isomerous environment between application program and interoperability, make the exchanges data between heterogeneous system more convenient, thus realize the unification of production data and management control data.
The OPC of field of industrial production controls the needs that item controlled equipment itself is mainly paid close attention in application.The auxiliary relevant command dispatching system of safety in production belongs to independently communication system, be not linked in unified OPC control platform, the exchange of production process information and the tracking and monitoring of production run are not participated in yet, the information island of robotization is defined in industry spot, therefore start the steering order of safety in production needed for command dispatching system to need to carry out manual activation, the further in-depth constraining the safety in production of automated production field to ensure is expanded and application.
Therefore, how the automatic control technology of field of industrial production and safety in production command dispatching system are seamlessly merged, solve the automated information islanding problem of production scene, reduce the phenomenon of the automatic production control flow process of human intervention, thus guarantee the industrial automatic control flow chart instruction of real-time response like clockwork, just become technical matters urgently to be resolved hurrily.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of safety in production command dispatching system based on OPC, to solve the automated information islanding problem of production scene, reduce the phenomenon of the automatic production control flow process of human intervention, thus guarantee the problem of the industrial automatic control flow chart instruction of real-time response like clockwork.
For solving the problems of the technologies described above, the invention provides a kind of safety in production command dispatching system based on OPC, it is characterized in that, this system comprises: control system server, opc server, dispatching communication device, Audio Matrix switch and at least one group of power amplifier and loudspeaker; Wherein,
Described control system server, couple mutually with described opc server, dispatching communication device and Audio Matrix switch respectively, for obtaining production scene steering order information and status information of equipment from described opc server in real time, and control information is become to send to described Audio Matrix switch according to its protocol conversion stored; Also for according to control information, corresponding audio-frequency information is sent to described Audio Matrix switch, and the object information of feedback is sent to described opc server; Also obtain its status data information produced for real-time from described dispatching communication device, and by connection that the protocol conversion stored becomes control information to control between described Audio Matrix switch and dispatching communication device;
Described opc server, couples mutually with described control system server, for production scene steering order information and status information of equipment are sent to described control system server;
Described dispatching communication device, couple mutually with described control system server and Audio Matrix switch, for produced status data information is sent to described control system server, convert manual dispatching order to audio-frequency information, and under the control of described control system server, send to described Audio Matrix switch;
Described Audio Matrix switch, couples mutually with power amplifier described in described control system server, dispatching communication device and at least one group and loudspeaker, for receiving the control information that described control system server sends; Also for receiving the audio-frequency information that described control system server sends, and send to power amplifier described at least one group and loudspeaker; Also for receiving the audio-frequency information that described dispatching communication device sends under the control of described control system server, and send to power amplifier described at least one group and loudspeaker;
Power amplifier and loudspeaker described at least one group, couple mutually with described Audio Matrix switch, and the audio-frequency information sent for receiving described Audio Matrix switch is play.
Further, wherein, described opc server utilizes asynchronous read and write mode, by OPC communication interface pattern, production scene steering order information and status information of equipment is sent to described control system server.
Further, wherein, described control system server, also for recording the status data information that described dispatching communication device sends.
Further, wherein, described control system server, comprising: controlled processing unit and audio interface card, wherein,
Described controlled processing unit, couple mutually with described audio interface card, opc server, dispatching communication device and Audio Matrix switch, for in real time obtaining production scene steering order information and status information of equipment from described opc server, and according to the connection that its protocol conversion stored becomes control information to control between described Audio Matrix switch and audio interface card; Also for according to control information, control described audio interface card and corresponding audio-frequency information is sent to described Audio Matrix switch; And feedback result information gives described opc server; Also obtain its status data information produced for real-time from described dispatching communication device, and become control information by the protocol conversion stored, control the connection between described Audio Matrix switch and dispatching communication device;
Described audio interface card, couples mutually with described controlled processing unit and Audio Matrix switch, for the audio information transmissions that sent by described controlled processing unit to described Audio Matrix switch.
Further, wherein, described dispatching communication device, comprising: scheduling switch and communication scheduling terminal, wherein,
Described scheduling switch, couple mutually with described control system server, Audio Matrix switch and communication scheduling terminal, status data information for the described communication scheduling terminal of operation being produced sends to described control system server by ethernet interface, and by the audio-frequency information from described communication scheduling terminal, under the control of described control system server, send to described Audio Matrix switch;
Described communication scheduling terminal, couples mutually with described scheduling switch, sends to described scheduling switch for converting manual dispatching order to audio-frequency information.
Further, wherein, be connected by tone frequency channel wire between described scheduling switch with Audio Matrix switch.
Compared with prior art, a kind of safety in production command dispatching system based on OPC of the present invention has arrived following effect:
1) the safety in production command dispatching system based on OPC of the present invention, by adopting the communication pattern of OPC, eliminates the problem of detached island of information automatically controlled;
2) the safety in production command dispatching system based on OPC of the present invention, achieves interoperability and opening, solves compatibility issue existing between each related system of commercial production, makes communication performance more stable;
3) the safety in production command dispatching system based on OPC of the present invention, both can carry out automatic command scheduling, also can carry out artificial command scheduling, introduce the treatment mechanism of priority simultaneously, rationally carry out the concurrent operations of command scheduling;
4) the safety in production command dispatching system based on OPC of the present invention, according to actual dynamic-configuration production control flow process, by asynchronous read and write mechanism, completes the process of production process data with mutual.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of a kind of safety in production command dispatching system based on OPC described in the embodiment of the present invention;
Fig. 2 is the concrete structure block diagram of the server of control system described in Fig. 1 101;
Fig. 3 is the concrete structure block diagram of the device of dispatching communication described in Fig. 1 103.
Embodiment
Some vocabulary is employed to censure specific components in the middle of instructions and claim.Those skilled in the art should understand, and hardware manufacturer may call same assembly with different noun.This specification and claims are not used as with the difference of title the mode distinguishing assembly, but are used as the criterion of differentiation with assembly difference functionally." comprising " mentioned in the middle of instructions and claim is in the whole text an open language, therefore should be construed to " comprise but be not limited to "." roughly " refer to that in acceptable error range, those skilled in the art can solve the technical problem within the scope of certain error, reach described technique effect substantially.In addition, " couple " word comprise directly any at this and be indirectly electrically connected means.Therefore, if describe a first device in literary composition to be coupled to one second device, then represent described first device and directly can be electrically connected at described second device, or be indirectly electrically connected to described second device by other devices or connection means.Instructions subsequent descriptions is for implementing better embodiment of the present invention, and right described description is to illustrate for the purpose of rule of the present invention, and is not used to limit scope of the present invention.Protection scope of the present invention is when being as the criterion depending on the claims person of defining.
Below in conjunction with accompanying drawing, the present invention is described in further detail, but not as a limitation of the invention.
As shown in Figure 1, for the safety in production command dispatching system based on OPC described in the embodiment of the present invention, this system comprises: control system server 101, opc server 102, dispatching communication device 103, Audio Matrix switch 104 and at least one group of power amplifier 105 and loudspeaker 106; Wherein,
Described control system server 101, couple mutually with described opc server 102, dispatching communication device 103 and Audio Matrix switch 104 respectively, for obtaining production scene steering order information and status information of equipment from described opc server 102 in real time, and control information is become to send to described Audio Matrix switch 104 according to its protocol conversion stored; Also for according to control information, corresponding audio-frequency information is sent to described Audio Matrix switch 104, and the object information of feedback is sent to described opc server 102; Also obtain its status data information produced for real-time from described dispatching communication device, and by connection that the protocol conversion stored becomes control information to control between described Audio Matrix switch 104 and dispatching communication device 103.
Described opc server 102, couples mutually with described control system server 101, for production scene steering order information and status information of equipment are sent to described control system server 101.
Further, described opc server 102 can utilize asynchronous read and write mode, by OPC communication interface pattern, production scene steering order information and status information of equipment is sent to described control system server 101.Certainly can also adopt other modes, not do concrete restriction here.
Described dispatching communication device 103, couple mutually with described control system server 101 and Audio Matrix switch 104, for produced status data information is sent to described control system server 101, convert manual dispatching order to audio-frequency information, and under the control of described control system server 101, send to described Audio Matrix switch 104.
Described Audio Matrix switch 104, couples mutually with power amplifier 105 described in described control system server 101, dispatching communication device 103 and at least one group and loudspeaker 106, for receiving the control information that described control system server 101 sends; Also for receiving the audio-frequency information that described control system server 101 sends, and send to power amplifier 105 described at least one group and loudspeaker 106; Also for receiving the audio-frequency information that described dispatching communication device 103 sends under the control of described control system server 101, and send to power amplifier 105 described at least one group and loudspeaker 106.
Power amplifier 105 described at least one group and loudspeaker 106, couple mutually with described Audio Matrix switch 104, and the audio-frequency information sent for receiving described Audio Matrix switch 104 is play.
Wherein, here the so-called audio-frequency information play mainly control system server by the automatic command scheduling information of process OPC steering order formation in real time or the production command scheduling information of manual activation that completed by dispatching communication device, traffic order is broadcast to actual broadcast area, thus realize the automated information islanding problem of production scene to be solved by this invention, reduce the phenomenon of the automatic production control flow process of human intervention, guarantee the industrial automatic control flow chart instruction of real-time response like clockwork.
In addition, described control system server 101, also for recording the status data information that described dispatching communication device sends, namely preserves the production command scheduling information contained in this status data information.
Wherein, as shown in Figure 2, described control system server 101, comprising: controlled processing unit 1011 and audio interface card 1012, wherein,
Described controlled processing unit 1011, couple mutually with described audio interface card 1012, opc server 102, dispatching communication device 103 and Audio Matrix switch 104, for obtaining production scene steering order information and status information of equipment from described opc server 102 in real time, and according to the connection that its protocol conversion stored becomes control information to control between described Audio Matrix switch 104 and audio interface card 1012; Also for according to control information, control described audio interface card 1012 and corresponding audio-frequency information is sent to described Audio Matrix switch 104; And feedback result information gives described opc server 102; Also obtain its status data information produced for real-time from described dispatching communication device, and become control information by the protocol conversion stored, control the connection between described Audio Matrix switch 104 and dispatching communication device 103.
Described audio interface card 1012, couples mutually with described controlled processing unit 1011 and Audio Matrix switch 104, for the audio information transmissions that sent by described controlled processing unit 1011 to described Audio Matrix switch 104.
Wherein, as shown in Figure 3, described dispatching communication device 103, comprising: scheduling switch 1031 and communication scheduling terminal 1032, wherein,
Described scheduling switch 1031, couple mutually with described control system server 101, Audio Matrix switch 104 and communication scheduling terminal 1032, status data information for the described communication scheduling terminal 1032 of operation being produced sends to described control system server 101 by ethernet interface, and by the audio-frequency information from described communication scheduling terminal 1032, under the control of described control system server 101, send to described Audio Matrix switch 104.
Described communication scheduling terminal 1032, couples mutually with described scheduling switch 1031, sends to described scheduling switch for converting manual dispatching order to audio-frequency information.
Wherein, be mainly connected by tone frequency channel wire between scheduling switch 1031 with Audio Matrix switch 104, other modes certainly also can be adopted here to connect, do not do concrete restriction here.
Compared with prior art, a kind of safety in production command dispatching system based on OPC of the present invention has arrived following effect:
1) the safety in production command dispatching system based on OPC of the present invention, by adopting the communication pattern of OPC, eliminates the problem of detached island of information automatically controlled;
2) the safety in production command dispatching system based on OPC of the present invention, achieves interoperability and opening, solves compatibility issue existing between each related system of commercial production, makes communication performance more stable;
3) the safety in production command dispatching system based on OPC of the present invention, both can carry out automatic command scheduling, also can carry out artificial command scheduling, introduce the treatment mechanism of priority simultaneously, rationally carry out the concurrent operations of command scheduling;
4) the safety in production command dispatching system based on OPC of the present invention, according to actual dynamic-configuration production control flow process, by asynchronous read and write mechanism, completes the process of production process data with mutual.
Above-mentioned explanation illustrate and describes some preferred embodiments of the present invention, but as previously mentioned, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.
Claims (3)
1. based on a safety in production command dispatching system of OPC, it is characterized in that, this system comprises: control system server, opc server, dispatching communication device, Audio Matrix switch and at least one group of power amplifier and loudspeaker; Wherein,
Described control system server, couple mutually with described opc server, dispatching communication device and Audio Matrix switch respectively, for obtaining production scene steering order information and status information of equipment from described opc server in real time, and control information is become to send to described Audio Matrix switch according to its protocol conversion stored; Also for according to control information, corresponding audio-frequency information is sent to described Audio Matrix switch, and the object information of feedback is sent to described opc server; Also obtain its status data information produced for real-time from described dispatching communication device, and by connection that the protocol conversion stored becomes control information to control between described Audio Matrix switch and dispatching communication device;
Described opc server, couples mutually with described control system server, for production scene steering order information and status information of equipment are sent to described control system server;
Described dispatching communication device, couple mutually with described control system server and Audio Matrix switch, for produced status data information is sent to described control system server, convert manual dispatching order to audio-frequency information, and under the control of described control system server, send to described Audio Matrix switch;
Described Audio Matrix switch, couples mutually with power amplifier described in described control system server, dispatching communication device and at least one group and loudspeaker, for receiving the control information that described control system server sends; Also for receiving the audio-frequency information that described control system server sends, and send to power amplifier described at least one group and loudspeaker; Also for receiving the audio-frequency information that described dispatching communication device sends under the control of described control system server, and send to power amplifier described at least one group and loudspeaker;
Power amplifier and loudspeaker described at least one group, couple mutually with described Audio Matrix switch, and the audio-frequency information sent for receiving described Audio Matrix switch is play; Described opc server utilizes asynchronous read and write mode, by OPC communication interface pattern, production scene steering order information and status information of equipment is sent to described control system server;
Described control system server, also for recording the status data information that described dispatching communication device sends;
Wherein, described control system server, comprising: controlled processing unit and audio interface card, wherein,
Described controlled processing unit, couple mutually with described audio interface card, opc server, dispatching communication device and Audio Matrix switch, for in real time obtaining production scene steering order information and status information of equipment from described opc server, and according to the connection that its protocol conversion stored becomes control information to control between described Audio Matrix switch and audio interface card; Also for according to control information, control described audio interface card and corresponding audio-frequency information is sent to described Audio Matrix switch; And feedback result information gives described opc server; Also obtain its status data information produced for real-time from described dispatching communication device, and become control information by the protocol conversion stored, control the connection between described Audio Matrix switch and dispatching communication device;
Described audio interface card, couples mutually with described controlled processing unit and Audio Matrix switch, for the audio information transmissions that sent by described controlled processing unit to described Audio Matrix switch.
2. a kind of safety in production command dispatching system based on OPC as claimed in claim 1, it is characterized in that, described dispatching communication device, comprising: scheduling switch and communication scheduling terminal, wherein,
Described scheduling switch, couple mutually with described control system server, Audio Matrix switch and communication scheduling terminal, status data information for the described communication scheduling terminal of operation being produced sends to described control system server by ethernet interface, and by the audio-frequency information from described communication scheduling terminal, under the control of described control system server, send to described Audio Matrix switch;
Described communication scheduling terminal, couples mutually with described scheduling switch, sends to described scheduling switch for converting manual dispatching order to audio-frequency information.
3. a kind of safety in production command dispatching system based on OPC as claimed in claim 2, be is characterized in that, be connected between described scheduling switch with Audio Matrix switch by tone frequency channel wire.
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| CN101624713A (en) * | 2009-07-31 | 2010-01-13 | 深圳市库马克新技术股份有限公司 | Aluminum electrolysis visual production information system |
| CN102325177A (en) * | 2011-09-05 | 2012-01-18 | 太原理工大学 | Coal mine production three-dimensional visualization information system based on Internet of things |
| CN203191787U (en) * | 2013-02-05 | 2013-09-11 | 北京挪拉斯坦特芬通信设备有限公司 | Safe production commanding and scheduling system based on OPC |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101624713A (en) * | 2009-07-31 | 2010-01-13 | 深圳市库马克新技术股份有限公司 | Aluminum electrolysis visual production information system |
| CN102325177A (en) * | 2011-09-05 | 2012-01-18 | 太原理工大学 | Coal mine production three-dimensional visualization information system based on Internet of things |
| CN203191787U (en) * | 2013-02-05 | 2013-09-11 | 北京挪拉斯坦特芬通信设备有限公司 | Safe production commanding and scheduling system based on OPC |
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