CN220340581U - Industrial automatic control system and interface device thereof - Google Patents
Industrial automatic control system and interface device thereof Download PDFInfo
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- CN220340581U CN220340581U CN202321258962.8U CN202321258962U CN220340581U CN 220340581 U CN220340581 U CN 220340581U CN 202321258962 U CN202321258962 U CN 202321258962U CN 220340581 U CN220340581 U CN 220340581U
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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 utility model provides an industrial automation control system and an interface device thereof, comprising: a main board; the communication module is in bidirectional connection with a server of the industrial automation control system through a network communication mode; a 64-way I/O interface module connected to a group of control devices of an industrial automation control system by a signal cable, comprising: a 64-way AI interface, a 64-way AO interface, a 64-way DI interface and a 64-way DO interface; a power supply providing a source of energy; the I/O interface device is in bidirectional data exchange with the industrial control system virtual simulation object model software in the server, is connected with analog signals of control equipment such as DCS, PLC and the like, and is used for directional transmission, so that the problems of data communication, data conversion and data exchange between the virtual simulation object and the control equipment such as the DCS, the PLC and the like are effectively solved.
Description
Technical Field
The utility model relates to the technical field of industrial process control systems and simulation, in particular to an industrial automatic control system and an interface device thereof.
Background
The existing industrial automation control training and research system consists of DCS, PLC control equipment and actual physical objects, and the principle structure of the system is shown in figure 3. Parameters of the actual physical object are transmitted to input clamping pieces of DCS and PLC control equipment through sensors and signal cables, and the results are sent to an executing mechanism of the actual physical object through the output clamping pieces and the signal cables through control operation of the DCS and the PLC control equipment so as to control the parameters of the production process to change according to control requirements.
However, the adoption of the actual physical object as the control object leads to poor variability of object characteristics and excessive equipment investment cost, so that in order to facilitate the performance research of the control system and improve the skill training effect of the control system, the actual physical object needs to be replaced by a virtual simulation object by adopting means of a computer and software.
However, when an actual physical object is changed into a virtual object, the existing control system and the interface of the object cannot realize signal transmission between the two.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide an industrial automatic control system and an interface device thereof, which are used for solving the problem that the signal transmission between the existing control system and the interface of the object cannot be realized after the actual physical object is changed into the virtual object in the prior art.
To achieve the above and other related objects, in a first aspect of the present utility model, there is provided an interface device of an industrial automation control system, comprising:
a main board;
the communication module is arranged on the main board and is in bidirectional connection with a server of the industrial automation control system through a network communication mode;
the 64I/O interface module that sets up on the mainboard and pass through signal cable connection with the control device group of industrial automation control system includes: a 64-way AI interface, a 64-way AO interface, a 64-way DI interface and a 64-way DO interface;
a power source for providing a source of energy;
the communication module is used for converting the parameter data of the virtual simulation object into data which can be identified by the control equipment group and converting the operation data of the control equipment group into data which can be identified by the virtual simulation object model;
the 64-path I/O interface module is used for converting 4-20 mA parameter signals and passive contact signals of the control equipment group into signals which can be identified by a computer system and converting digital signals of the virtual simulation object model into signals which can be directly connected with input and output ends of the control equipment group.
By adopting the technical scheme, the two-way data exchange between the I/O interface device and the virtual simulation object model software of the industrial control system in the server, the connection and the directional transmission of analog signals between the I/O interface device and control equipment such as DCS, PLC and the like are realized, and the problems of data communication, data conversion and data exchange between the virtual simulation object and the control equipment such as DCS, PLC and the like are effectively solved.
In one embodiment of the present utility model, the 64-path AI interface is made by using a dc.4-20 mA signal; the 64-path AO interface is made by adopting DC.4-20 mA signals; the 64-path DI interface adopts a passive contact and has the contact capacity of AC220V.2A; the 64-way DO interface employs passive contacts and the contact capacity is AC220V.2A.
By adopting the technical scheme, the 64-path AI interface and the 64-path AO interface convert 4-20 mA parameter signals of the control equipment group into signals which can be identified by a computer system, and convert digital signals of the virtual simulation object model into signals which can be directly connected with the input end and the output end of the control equipment group, and the 64-path DI interface and the 64-path DO interface convert passive contact signals of the control equipment group into signals which can be identified by the computer system, and convert digital signals of the virtual simulation object model into signals which can be directly connected with the input end and the output end of the control equipment group.
In an embodiment of the utility model, the communication module includes: the system comprises an Ethernet interface, a 4G/5G module and a WIFI module; the server is connected with at least one of an Ethernet interface, a 4G/5G module and a WIFI module.
By adopting the technical scheme, the configuration modes of the communication module are enriched, and the adaptability to different network environments is improved.
In a second aspect of the present utility model, there is provided an industrial automation system comprising:
controlling a group of devices;
the server is internally provided with virtual simulation object model software of the industrial control system;
two I/O interface devices arranged between the control equipment group and the server, wherein one I/O interface device is connected with the server and the input end of the control equipment group, and the other I/O interface device is connected with the server and the output end of the control equipment group;
each I/O interface device includes: the system comprises a main board, a communication module, a 64-way I/O interface module and a power supply, wherein the communication module is arranged on the main board and is in bidirectional connection with a server through a network communication mode, the 64-way I/O interface module is arranged on the main board and is connected with control equipment through a signal cable, and the power supply is used for providing energy sources for the I/O interface device; the communication module is used for converting the parameter data of the virtual simulation object into data which can be identified by the control equipment group and converting the operation data of the control equipment group into data which can be identified by the virtual simulation object model, and the 64-path I/O interface module is used for converting the 4-20 mA parameter signals and the passive contact signals of the control equipment group into signals which can be identified by the computer system and converting the digitized signals of the virtual simulation object model into signals which can be directly connected with the input end and the output end of the control equipment group.
By adopting the technical scheme, the I/O interface device is arranged between the virtual simulation object model software of the industrial control system and the control equipment such as the DCS, the PLC and the like, so that bidirectional data exchange between the I/O interface device and the virtual simulation object model software of the industrial control system in the server, and connection and directional transmission of analog signals between the I/O interface device and the control equipment such as the DCS, the PLC and the like are realized, and the problems of data communication, data conversion and data exchange between the virtual simulation object and the control equipment such as the DCS, the PLC and the like are effectively solved.
In one embodiment of the present utility model, the 64-way I/O interface module includes: the 64 paths of AI interfaces are manufactured by adopting DC.4-20 mA signals; the 64-channel AO interface adopts DC.4-20 mA signal system; a 64-path DI interface adopts a passive contact and has the contact capacity of AC220V.2A; the 64-way DO interface adopts a passive contact and has the contact capacity of AC220V.2A.
By adopting the technical scheme, the 64-path AI interface and the 64-path AO interface convert 4-20 mA parameter signals of the control equipment group into signals which can be identified by a computer system, and convert digital signals of the virtual simulation object model into signals which can be directly connected with the input end and the output end of the control equipment group, and the 64-path DI interface and the 64-path DO interface convert passive contact signals of the control equipment group into signals which can be identified by the computer system, and convert digital signals of the virtual simulation object model into signals which can be directly connected with the input end and the output end of the control equipment group.
In an embodiment of the present utility model, the input card of the control device group is connected to the 64I/O interface module of one I/O interface device, and the output card of the control device group is connected to the 64I/O interface module of another I/O interface device.
In an embodiment of the utility model, the communication module includes: the system comprises an Ethernet interface, a 4G/5G module and a WIFI module; the server is connected with at least one of an Ethernet interface, a 4G/5G module and a WIFI module.
By adopting the technical scheme, the configuration modes of the communication module are enriched, and the adaptability to different network environments is improved.
In an embodiment of the present utility model, the motherboard is an embedded STM32 motherboard.
In one embodiment of the utility model, the power source is a 12V power source.
In an embodiment of the present utility model, the control device group includes at least a DCS control device and a PLC control device.
As described above, the industrial automatic control system of the utility model has the following beneficial effects: the I/O interface device is arranged between the virtual simulation object model software of the industrial control system and the control equipment such as DCS, PLC and the like, so that bidirectional data exchange between the I/O interface device and the virtual simulation object model software of the industrial control system in the server, connection and directional transmission of analog signals between the I/O interface device and the control equipment such as DCS, PLC and the like are realized, and the problems of data communication, data conversion and data exchange between the virtual simulation object and the control equipment such as DCS, PLC and the like are effectively solved.
Drawings
Fig. 1 is a schematic structural diagram of an I/O interface device of an industrial automatic control system according to a first embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of an industrial automatic control system according to a second embodiment of the present utility model.
Fig. 3 is a schematic diagram of an industrial automation system in the related art.
Description of the reference numerals
1. Controlling a group of devices; 11. an input clamping piece; 12. an output clip; 2. a server; 3. I/O interface means; 31. a main board; 32. a communication module; 321. an Ethernet interface; 322. a 4G/5G module; 323. a WIFI module; 33. a 64-way I/O interface module; 331. 64 AI interfaces; 332. 64-way AO interfaces; 333. a 64-way DI interface; 334. a 64-way DO interface; 34. and a power supply.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1-2. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
Example 1
Referring to fig. 1, the present utility model provides an interface device of an industrial automation control system, comprising:
a main board 31;
the communication module 32 is arranged on the main board 31 and is in bidirectional connection with the server 2 of the industrial automation control system through a network communication mode;
the 64-way I/O interface module 33 provided on the main board 31 and connected to the control device group 1 of the industrial automation control system via a signal cable, includes: a 64-way AI interface 331, a 64-way AO interface 332, a 64-way DI interface 333, a 64-way DO interface 334;
a power supply 34 for providing a source of energy;
the communication module 32 is configured to convert the parameter data of the virtual simulation object into data identifiable by the control device group 1 and convert the operation data of the control device group 1 into data identifiable by the virtual simulation object model;
the 64-channel I/O interface module 33 is used for converting the 4-20 mA parameter signals and the passive contact signals of the control equipment group 1 into signals which can be identified by a computer system and converting the digitized signals of the virtual simulation object model into signals which can be directly connected with the input end and the output end of the control equipment group 1;
the method realizes the bidirectional data exchange between the I/O interface device and the industrial control system virtual simulation object model software in the server, and the connection and directional transmission of analog signals between the I/O interface device and control equipment such as DCS, PLC and the like, and effectively solves the problems of data communication, data conversion and data exchange between the virtual simulation object and the control equipment such as DCS, PLC and the like.
The 64-path AI interface 331 is made by adopting DC.4-20 mA signals; the 64-channel AO interface 332 is manufactured by adopting DC.4-20 mA signals; the 64-way DI interface 333 employs passive contacts and has a contact capacity of ac220v.2a; the 64-way DO interface 334 employs passive contacts and has a contact capacity of AC220V.2A;
the 64-way AI interface 331 and the 64-way AO interface 332 convert the 4-20 mA parameter signals of the control device group 1 into signals which can be identified by a computer system and convert the digitized signals of the virtual simulation object model into signals which can be directly connected with the input and output ends of the control device group 1, and the 64-way DI interface 333 and the 64-way DO interface 334 convert the passive contact signals of the control device group 1 into signals which can be identified by the computer system and convert the digitized signals of the virtual simulation object model into signals which can be directly connected with the input and output ends of the control device group 1.
The communication module 32 includes: an Ethernet interface 321, a 4G/5G module 322 and a WIFI module 323; the server 2 is connected with at least one of the Ethernet interface 321, the 4G/5G module 322 and the WIFI module 323, so that the configuration mode of the communication module 32 is enriched, and the adaptability to different network environments is improved.
Example two
Referring to fig. 2, the present utility model provides an industrial automatic control system, comprising:
a control device group 1;
the server 2 is internally provided with virtual simulation object model software of the industrial control system;
two I/O interface devices 3 arranged between the control equipment group 1 and the server 2, wherein one I/O interface device 3 is connected with the server 2 and the input end of the control equipment group 1, and the other I/O interface device 3 is connected with the server 2 and the output end of the control equipment group 1;
each I/O interface device 3 includes: the system comprises a main board 31, a communication module 32 arranged on the main board 31 and bidirectionally connected with the server 2 through a network communication mode, a 64-way I/O interface module 33 arranged on the main board 31 and connected with control equipment through a signal cable, and a power supply 34 for providing an energy source for the I/O interface device 3; the communication module 32 is used for converting the parameter data of the virtual simulation object into the data which can be identified by the control equipment group 1 and converting the operation data of the control equipment group 1 into the data which can be identified by the virtual simulation object model, and the 64-path I/O interface module 33 is used for converting the 4-20 mA parameter signals and the passive contact signals of the control equipment group 1 into the signals which can be identified by the computer system and converting the digitized signals of the virtual simulation object model into the signals which can be directly connected with the input end and the output end of the control equipment group 1;
the I/O interface device 3 realizes bidirectional data exchange between the I/O interface device 3 and the industrial control system virtual simulation object model software in the server 2 and connection and directional transmission of analog signals between the I/O interface device 3 and the DCS, PLC and other control equipment, and effectively solves the problems of data communication, data conversion and data exchange between the virtual simulation object and the DCS, PLC and other control equipment.
The 64-way I/O interface module 33 includes: the 64-path AI interface 331 is made by DC.4-20 mA signals; the 64-channel AO interface 332 is manufactured by adopting DC.4-20 mA signals; a 64-way DI interface 333 with passive contacts and contact capacity ac220v.2a; the 64-way DO interface 334 employs passive contacts with contact capacity AC220V.2A;
the 64-way AI interface 331 and the 64-way AO interface 332 convert the 4-20 mA parameter signals of the control device group 1 into signals which can be identified by a computer system and convert the digitized signals of the virtual simulation object model into signals which can be directly connected with the input and output ends of the control device group 1, and the 64-way DI interface 333 and the 64-way DO interface 334 convert the passive contact signals of the control device group 1 into signals which can be identified by the computer system and convert the digitized signals of the virtual simulation object model into signals which can be directly connected with the input and output ends of the control device group 1.
The input card 11 of the control device group 1 is connected to the 64-way I/O interface module 33 of one I/O interface apparatus 3, and the output card 12 of the control device group 1 is connected to the 64-way I/O interface module 33 of the other I/O interface apparatus 3.
The communication module 32 includes: an Ethernet interface 321, a 4G/5G module 322 and a WIFI module 323; the server 2 is connected with at least one of the Ethernet interface 321, the 4G/5G module 322 and the WIFI module 323, so that the configuration mode of the communication module 32 is enriched, and the adaptability to different network environments is improved.
The motherboard 31 employs an embedded STM32 motherboard 31.
The power supply 34 employs a 12V power supply 34.
The control device group 1 includes at least DCS control devices and PLC control devices.
The working principle of the industrial automatic control system of the utility model is as follows: the communication module 32 of the I/O interface 3 converts the parameter data of the virtual simulation object into data recognizable by the control device group 1 and converts the operation data of the control device group 1 into data recognizable by the virtual simulation object model, and the 64-channel I/O interface module 33 of the I/O interface 3 converts the 4-20 mA parameter signal and the passive contact signal of the control device group 1 into signals recognizable by the computer system and converts the digitized signals of the virtual simulation object model into signals directly connectable to the input and output ends of the control device group 1.
In summary, the I/O interface device 3 in the present utility model realizes bidirectional data exchange between the I/O interface device 3 and the virtual simulation object model software of the industrial control system in the server 2, and connection and directional transmission of analog signals between the I/O interface device 3 and the control devices such as DCS, PLC, etc. between the virtual simulation object model software of the industrial control system and the control devices such as DCS, PLC, etc., thereby effectively solving the problems of data communication, data conversion, and data exchange between the virtual simulation object and the control devices such as DCS, PLC, etc. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (6)
1. An interface device for an industrial automation control system, comprising:
a main board (31);
the communication device is arranged on the main board (31) and is in bidirectional connection with the server (2) of the industrial automation control system through a network communication mode
A message module (32);
a 64-way I/O interface module (33) provided on a main board (31) and connected to a control device group (1) of an industrial automation control system via a signal cable, comprising: a 64-way AI interface (331), a 64-way AO interface (332), a 64-way DI interface (333) and a 64-way DO interface (334);
a power supply (34) for providing a source of energy;
the communication module (32) is used for converting the parameter data of the virtual simulation object into data which can be identified by the control equipment group (1) and converting the operation data of the control equipment group (1) into data which can be identified by the virtual simulation object model;
the 64-path I/O interface module (33) is used for converting 4-20 mA parameter signals and passive contact signals of the control equipment group (1) into signals which can be identified by a computer system and converting digitized signals of the virtual simulation object model into signals which can be directly connected with input and output ends of the control equipment group (1).
2. An interface device for an industrial automation control system according to claim 1, wherein: the 64-path AI interface (331) is made of DC.4-20 mA signals, and the 64-path AO interface (332) is made of DC.4-20 mA signals;
the 64-way DI interface (333) adopts passive contacts with the contact capacity of AC220V.2A; the 64-way DO interface (334) employs passive contacts and has a contact capacity of AC220V.2A.
3. An interface device for an industrial automation control system according to claim 1, wherein: the communication module (32) includes: an Ethernet interface (321), a 4G/5G module (322) and a WIFI module (323); the server (2) is connected with at least one of an Ethernet interface (321), a 4G/5G module (322) and a WIFI module (323).
4. An interface device for an industrial automation control system according to claim 1, wherein: the main board (31) adopts an embedded STM32 main board (31).
5. An industrial automation control system, comprising:
a control device group (1);
the system comprises a server (2), wherein industrial control system virtual simulation object model software is arranged in the server (2);
two interface devices of an industrial automation control system according to any of claims 1-4, arranged between a control device group (1) and a server (2), one interface device of the industrial automation control system being connected to the server (2) and to an input card (11) of the control device group (1), and the other interface device of the industrial automation control system being connected to the server (2) and to an output card (12) of the control device group (1).
6. An industrial automation system according to claim 5, wherein: the control equipment group (1) at least comprises DCS control equipment and PLC control equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321258962.8U CN220340581U (en) | 2023-05-23 | 2023-05-23 | Industrial automatic control system and interface device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321258962.8U CN220340581U (en) | 2023-05-23 | 2023-05-23 | Industrial automatic control system and interface device thereof |
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| CN220340581U true CN220340581U (en) | 2024-01-12 |
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| CN202321258962.8U Active CN220340581U (en) | 2023-05-23 | 2023-05-23 | Industrial automatic control system and interface device thereof |
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| CN (1) | CN220340581U (en) |
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2023
- 2023-05-23 CN CN202321258962.8U patent/CN220340581U/en active Active
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