CN215181561U - Industrial production multi-protocol data acquisition device - Google Patents
Industrial production multi-protocol data acquisition device Download PDFInfo
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- CN215181561U CN215181561U CN202120767009.0U CN202120767009U CN215181561U CN 215181561 U CN215181561 U CN 215181561U CN 202120767009 U CN202120767009 U CN 202120767009U CN 215181561 U CN215181561 U CN 215181561U
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Abstract
The utility model provides an industrial production multi-protocol data acquisition device, include: the system comprises a data acquisition server, a switch, a PLC communication gateway, a DCS communication gateway, a field acquisition remote communication terminal, a serial port remote communication terminal, an electric power remote communication terminal and a video transmission remote communication terminal; the PLC communication gateway, the DCS communication gateway, the field acquisition remote communication terminal, the serial port remote communication terminal, the electric power remote communication terminal and the video transmission remote communication terminal are all connected with the data acquisition server through a switch in a network mode. The device has wide application range, can realize the comprehensive acquisition of industrial data of a production line, provides constructive suggestions for the data acquisition and communication of various industrial field buses in the future, and has great significance.
Description
Technical Field
The utility model belongs to the technical field of automatic industrial production, concretely relates to industrial production multi-protocol data acquisition device.
Background
The production lines of various domestic steel industries and coal chemical industries complete the automatic control and data acquisition of LI-level foundation by various domestic and foreign PLCs or DCS, and the PLC series are AB, Song, Siemens, Mitsubishi, Ohlong, Taida, Fuji, Schneider, Xinjie and the like. The DCS series is like Shanghai Xinhua, Luneng control, national electrical intelligence deep, Zhejiang Zhongzhi, Heishi, Shanghai Huawen, Shanghai Lehua, Zhejiang Zhongsheng, etc. Foreign countries include West House (Emerson), FOXBORO, ABB, Siemens, Honshall, Yanghe, Qiyate, Shanwu-Honshall, and FIHER-ROSEMOUNT. The adopted communication protocols, field buses and interface standards are different according to different control system manufacturers. In recent years, with the improvement and development of field detection technology, the HART protocol has become the actual industrial standard of data communication of intelligent detection instruments, the field bus technology develops rapidly in recent years, the market share of bus instruments is higher and higher, more and more instruments have digital signal output functions, but the adopted protocol lacks uniformity and standard property, and based on the high cost performance of domestic instruments, the HART protocol is mostly a free-mouth and non-standard communication protocol developed by manufacturers, the communication modes are generally RS232, ebeb485/422, and modus TCP/IP is also available, but is few.
How to obtain important production, operation and measurement monitoring parameters from the devices with various differences provides real-time and reliable data for production scheduling, measurement statistics, performance assessment, energy efficiency analysis, energy conservation, prediction and the like, and at present, the number of products which can meet the requirements at home and abroad is small, and especially, the data acquisition based on field detection instruments and secondary display instruments is very few. Because they lack the uniformity of the interface communication protocol. The communication gateway reading method is realized by adopting the functions of upper configuration software, the functions of small PLC, and foreign devices such as Siemens, AB, Saitian, GE and the like develop various communication gateways (third party cards) based on different devices on site to complete reading.
SUMMERY OF THE UTILITY MODEL
The aforesaid to prior art is not enough, the utility model provides an industrial production multiprotocol data acquisition device to solve above-mentioned technical problem.
The utility model provides an industrial production multi-protocol data acquisition device, include:
the system comprises a data acquisition server, a switch, a PLC communication gateway, a DCS communication gateway, a field acquisition remote communication terminal, a serial port remote communication terminal, an electric power remote communication terminal and a video transmission remote communication terminal; the PLC communication gateway, the DCS communication gateway, the field acquisition remote communication terminal, the serial port remote communication terminal, the electric power remote communication terminal and the video transmission remote communication terminal are all connected with the data acquisition server through a switch in a network mode.
Further, the PLC communication gateway includes: the PLC input net port reads a data net segment group of the PLC equipment, and the standard industrial Ethernet output net port is connected with the switch.
Furthermore, the DCS communication gateway is an OPC client gateway, which includes a plurality of OPC input ports and a standard industrial ethernet output port, wherein the OPC input ports read data segment groups of the DCS device, and the standard industrial ethernet output port is connected to the switch.
Furthermore, the field acquisition remote communication terminal comprises a HART protocol interface, a built-in analog input module and a built-in switching value output module.
Further, the serial port remote communication terminal comprises a plurality of RS485 serial ports and a plurality of RS232 serial ports.
Further, electric power remote communication terminal includes a plurality of stipulations conversion serial ports, and stipulations conversion serial ports connects electric power system's smart electric meter.
Furthermore, the video transmission remote communication terminal comprises a mobile communication module and a hard disk video recorder.
The utility model has the advantages that,
the utility model provides an industrial production multi-protocol data acquisition device according to various data communication mode and the market demand that carding industrial field instrument and programmable controller detected data probably exist, proposes solution and the designing requirement to various data communication to conclude and summarize and form based on multiple data acquisition communication gateway, and unified form carries out uploading of terminal database. The device has wide application range, can realize the comprehensive acquisition of industrial data of a production line, provides constructive suggestions for the data acquisition and communication of various industrial field buses in the future, and has great significance.
Furthermore, the utility model relates to a principle is reliable, and simple structure has very extensive application prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an apparatus according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a PLC communication gateway of an apparatus according to an embodiment of the present application.
Fig. 3 is a schematic view of a DCS communication gateway structure of the apparatus according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of a field acquisition telecommunication terminal of the apparatus according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram of a serial port telecommunication terminal of the apparatus according to an embodiment of the present application.
Fig. 6 is a schematic structural diagram of an electric power telecommunication terminal of the device according to an embodiment of the present application.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The following explains the english abbreviation appearing in the present invention.
Standard industrial Ethernet is a powerful area and cell network based on IEEE 802.3 (Ethernet). Standard industrial ethernet provides a way to seamlessly integrate into the new multimedia world.
PLC programming is an electronic system of digital arithmetic operations designed specifically for application in an industrial environment.
Opc (ole for Process control) technology refers to establishing a unified data access specification between an industrial control device and control software in order to establish an interface standard for communication between applications of an industrial control system.
A Remote Terminal Unit (RTU), a special computer measurement and control Unit with modular structure designed for long communication distance and severe industrial field environment.
A Digital Video Recorder (DVR) is a hard disk Recorder, which is often called a hard disk Recorder and also called a DVR because it uses hard disk Video in comparison with a conventional analog Video Recorder.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
As shown in fig. 1, the present embodiment provides an industrial production multi-protocol data acquisition apparatus, including:
the system comprises a data acquisition server, a switch, a PLC communication gateway, a DCS communication gateway, a field acquisition remote communication terminal, a serial port remote communication terminal, an electric power remote communication terminal and a video transmission remote communication terminal; the PLC communication gateway, the DCS communication gateway, the field acquisition remote communication terminal, the serial port remote communication terminal, the electric power remote communication terminal and the video transmission remote communication terminal are all connected with the data acquisition server through a switch in a network mode.
The PLC communication GateWay is an acquisition communication GateWay based on standard industrial ethernet transmission, as shown in fig. 2, and ensures that data of a remote site can be directly transmitted to the SCADA. The PLC communication gateway comprises a plurality of PLC input net ports and a standard industrial Ethernet output net port, the PLC input net ports read data net segment groups of the PLC equipment, and the standard industrial Ethernet output net port is connected with the switch. In this embodiment, the GateWay may design three ethernet interfaces, E1, E2 read the PLC1, the data network segment group of PLC2 respectively, send data to the SCADA server through E3 interface. The PLC communication gateway is suitable for QUANTUM series PLC of international general Schneider, SIEMENS PLC, and controlLogix PLC of AB, and the communication protocol comprises Modbus TCP/IP based PLC, EtherNET/IP based PLC, Profibet based PLC and other series PLC.
As shown in fig. 3, the DCS communication GateWay designed and collected by the OPC CLENT method includes a plurality of OPC input ports and a standard industrial ethernet output port, where the OPC input ports read data segment groups of the DCS devices and the OPC output ports are connected to the switch. In this embodiment, the GateWay may design three ethernet interfaces, E1 and E2 read the data network segment groups of DCS1 and DCS2, respectively, and send data to the SCADA server through the E3 port. This DCS communication gateway is applicable to the DCS equipment of multiple producer, and domestic DCS main producer has: xinhua, Luneng control, Guo Xue Zhi Shen, Zhejiang Zhongzhi, Heishi, Shanghai Huawen, Shanghai Lehua, Zhejiang Zhongyuan, etc. Examples of foreign countries include West House (Emerson), FOXBORO, ABB, Siemens, Honeywell, Yanghe, Shanwu-Honeywell, and FIHER-ROSEMOUNT, and these DCS systems generally have a standard open OPC SERVER.
As shown in fig. 4, the field collection remote communication terminal includes a HART protocol interface, a built-in analog input module, and a built-in switching value output module. In this embodiment, the gateway may be designed with 3 or more serial ports S1, S2, and S3, which respectively read the data network segment group of the smart meter and send the data to the SCADA server through the E1 port.
The design principle of the field acquisition remote communication terminal is as follows: (a) the system is used for field detection instruments such as a transmitter, develops, collects and communicates RTU (remote terminal Unit) for instruments with HART (Highway addressable remote transducer) protocol on the field, and supports a point-to-point master-slave response mode and a multipoint broadcasting mode. (b) For instruments without communication protocols, a small RTU form can be adopted, namely a built-in analog input module and a built-in switching value output module can perform simple logic operation and accumulation functions. Such as flow accumulation, field switching value output, external alarm, etc.
As shown in fig. 5, the serial port remote communication terminal includes a plurality of RS485 serial ports and a plurality of RS232 serial ports. For intelligent instruments with RS485 and 232, secondary digital display instruments, such as field flowmeters, intelligent flow calculators, multi-channel recorders and some heat energy instruments for electric power application, the instruments generally have a standard Modbus RTU communication protocol and also have a nonstandard free port communication protocol developed by manufacturers, so that a serial port remote communication terminal can acquire data of the intelligent instruments.
Electric power telecommunication terminal is as shown in fig. 6, including a plurality of stipulations conversion serial ports, stipulations conversion serial ports connection electric power system's smart electric meter. In this embodiment, the power telecommunication terminal includes more than 1 10/100M ethernet ports; supporting data storage and forwarding; has a programmable function. The standard IEC60870-5-102, 104 protocol or Modbus TCP/IP is supported for the upper layers. The electric power remote communication terminal completes DL/T645-IEC 102 and 104 protocol conversion to realize automatic data acquisition and complete TMR function of meter reading analysis.
The video transmission remote communication terminal comprises a mobile communication module and a hard disk video recorder. For the devices which cannot use wired transmission, a wireless communication RTU transmission module can be developed by embedding a GSM/GPRS module (mobile communication module). And a video embedded module (DVR) for developing RTUs capable of transmitting video.
Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. An industrial production multi-protocol data acquisition device, comprising:
the system comprises a data acquisition server, a switch, a PLC communication gateway, a DCS communication gateway, a field acquisition remote communication terminal, a serial port remote communication terminal, an electric power remote communication terminal and a video transmission remote communication terminal; the PLC communication gateway, the DCS communication gateway, the field acquisition remote communication terminal, the serial port remote communication terminal, the electric power remote communication terminal and the video transmission remote communication terminal are all connected with the data acquisition server through a switch in a network mode.
2. The apparatus of claim 1, wherein the PLC communication gateway comprises: the PLC input net port reads a data net segment group of the PLC equipment, and the standard industrial Ethernet output net port is connected with the switch.
3. The apparatus of claim 1, wherein the DCS communication gateway is an OPC client gateway comprising a plurality of OPC input ports for reading data segments of the DCS device and a standard industrial ethernet output port connected to the switch.
4. The apparatus of claim 1, wherein the field collection remote communication terminal comprises a HART protocol interface, a built-in analog input module and a built-in switching value output module.
5. The apparatus of claim 1, wherein the serial port remote communication terminal comprises a plurality of RS485 serial ports and a plurality of RS232 serial ports.
6. The apparatus of claim 1, wherein the power telecommunication terminal comprises a plurality of protocol conversion serial ports, and the protocol conversion serial ports are connected with a smart meter of a power system.
7. The apparatus of claim 1, wherein the video transmission telecommunication terminal comprises a mobile communication module and a hard disk video recorder.
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| CN202120767009.0U CN215181561U (en) | 2021-04-14 | 2021-04-14 | Industrial production multi-protocol data acquisition device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114428487A (en) * | 2022-01-14 | 2022-05-03 | 上海简衍科技有限公司 | Automatic control device, system and method |
| CN114520818A (en) * | 2022-03-22 | 2022-05-20 | 安徽维德工业自动化有限公司 | Remote monitoring system and method for automobile tire manufacturing equipment |
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2021
- 2021-04-14 CN CN202120767009.0U patent/CN215181561U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114428487A (en) * | 2022-01-14 | 2022-05-03 | 上海简衍科技有限公司 | Automatic control device, system and method |
| CN114520818A (en) * | 2022-03-22 | 2022-05-20 | 安徽维德工业自动化有限公司 | Remote monitoring system and method for automobile tire manufacturing equipment |
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