CN215642370U - DCS control system based on TCP/IP networking mode - Google Patents
DCS control system based on TCP/IP networking mode Download PDFInfo
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- CN215642370U CN215642370U CN202121223802.0U CN202121223802U CN215642370U CN 215642370 U CN215642370 U CN 215642370U CN 202121223802 U CN202121223802 U CN 202121223802U CN 215642370 U CN215642370 U CN 215642370U
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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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Abstract
The utility model relates to the technical field of distributed control systems, and discloses a DCS based on a TCP/IP networking mode, which comprises a DCS cloud server, wherein the DCS cloud server is connected with a digital quantity input component based on a TCP/IP communication mode, the DCS cloud server is connected with a digital quantity output component based on the TCP/IP communication mode, the DCS cloud server is connected with an analog quantity input component based on the TCP/IP communication mode, the DCS cloud server is connected with an analog quantity output component based on the TCP/IP communication mode, the DCS based on the TCP/IP networking mode comprises a process level, an operation level and a management level through structural division, the process level mainly comprises a process control station, an output and input unit and a field instrument, the operation level comprises an operator station and an engineer station, and the management level refers to a factory management information system, the signal is converted by the TCP/IP networking mode according to the component, so that the effects of accurately transmitting the signal and quickly extracting data are achieved.
Description
Technical Field
The utility model relates to the technical field of distributed control systems, in particular to a DCS (distributed control system) based on a TCP/IP (transmission control protocol/Internet protocol) networking mode.
Background
The DCS is also called as a distributed control system, can be directly translated into a distributed control system or a distributed computer control system, adopts the basic design concept of controlling dispersion, operation and management centralization, adopts a structural form of multilayer grading and cooperative autonomy, and is mainly characterized by centralized management and distributed control, so that the DCS is widely applied to various industries such as electric power, metallurgy, petrifaction and the like at present.
However, in the prior art, the transmission of the instructions and the extraction of data by the distributed control system often cause the conditions of slow instruction transmission and untimely instruction transmission, and further the overall efficiency of the distributed control system and the timeliness of the instructions are affected.
For the above problems, we have proposed a DCS control system based on TCP/IP networking mode through a lot of research and experiments, and the system not only can accurately and quickly transmit signals, but also can quickly extract data.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a DCS based on a TCP/IP networking mode, which has the advantages of accurately and quickly transmitting signals, quickly extracting data and the like, and solves the problems that the transmission of instructions and the extraction of data often cause the conditions of slow instruction transmission and untimely instruction transmission, and further the overall efficiency of a distributed control system and the timeliness of the instructions are influenced.
(II) technical scheme
In order to realize the purposes of accurately transmitting signals and quickly extracting data, the utility model provides the following technical scheme: the utility model provides a DCS control system based on TCP/IP networking mode, includes DCS cloud server, DCS cloud server is connected with digital quantity input assembly based on TCP/IP communication mode, DCS cloud server is connected with digital quantity output assembly based on TCP/IP communication mode, DCS cloud server is connected with analog quantity input assembly based on TCP/IP communication mode, DCS cloud server is connected with analog quantity output assembly based on TCP/IP communication mode, DCS cloud server is connected with the monitoring platform based on TCP/IP communication mode, DCS cloud server is connected with the computer end based on TCP/IP communication mode, DCS cloud server is connected with the cell-phone end based on TCP/IP communication mode, DCS cloud server is connected with the wisdom display screen based on TCP/IP communication mode.
As a further optimization, the digital input assembly is in signal connection with a switch signal for detection, the digital input assembly is in signal connection with an equipment working state for detection, the digital output assembly is in signal connection with an equipment start-stop control, the digital output assembly is in signal connection with an alarm signal for control, corresponding data volume is detected, corresponding sensors are correspondingly used, and the stability and timeliness of signal transmission of the DCS cloud server are guaranteed.
As further optimization, analog input subassembly signal connection has voltage electric current collection sensor, analog input subassembly signal connection has the environmental monitoring sensor, analog input subassembly signal connection has pressure signal sensor, analog input subassembly signal connection has the liquid level collection sensor, analog output subassembly signal connection has converter speed control, analog output subassembly signal connection has PWM signal control, analog output subassembly signal connection has analog display instrument, analog output subassembly signal connection has analog data transmission, various sensors, controller and instrument data adopt wired or wireless mode to connect, conveniently carry out information and gather and outwards transmit.
(III) advantageous effects
Compared with the prior art, the utility model provides a DCS control system based on a TCP/IP networking mode, which has the following beneficial effects: the utility model provides a DCS control system based on TCP/IP networking mode, through structural division, the DCS includes the process level, operation level and management level, the process level is mainly by the process control station, input and output unit and field instrument are constituteed, be the main implement part of DCS control system's function, the operation level includes operator station and engineer station, accomplish the operation of system, the management level is mill's management information system, and the management level is DCS control system's higher level, carry out the input of data through the sensor, carrying out the conversion of signal through TCP/IP networking mode according to the subassembly, thereby reached and accurately carried out the transmission of signal, the effect of extracting data that can also be quick.
Drawings
FIG. 1 is a schematic flow chart of the system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a DCS control system based on a TCP/IP networking mode includes a DCS cloud server, the DCS cloud server is connected with a digital quantity input component based on a TCP/IP communication mode, the DCS cloud server is connected with a digital quantity output component based on the TCP/IP communication mode, the DCS cloud server is connected with an analog quantity input component based on the TCP/IP communication mode, the DCS cloud server is connected with an analog quantity output component based on the TCP/IP communication mode, the DCS cloud server is connected with a monitoring platform based on the TCP/IP communication mode, the DCS cloud server is connected with a computer terminal based on the TCP/IP communication mode, the DCS cloud server is connected with a mobile phone terminal based on the TCP/IP communication mode, and the DCS cloud server is connected with a smart display screen based on the TCP/IP communication mode.
Referring to fig. 1, a digital input module is in signal connection with a switch signal for detection, a digital input module is in signal connection with a device operating state for detection, a digital output module is in signal connection with a device start-stop control, a digital output module is in signal connection with an alarm signal for detection of a corresponding data volume, and a corresponding sensor is correspondingly used for ensuring the stability and timeliness of signal transmission of a DCS cloud server, each module adopts a TCP/IP networking mode, is freely connected to a DCS service cloud platform, and is scheduled and executed by a DCS cloud system, and TCP/IP is a general name of various internet-related protocol families, such as: TCP, UDP, IP, FTP, HTTP, ICMP, SMTP, etc. all belong to the TCP/IP family of protocols and as such the protocols associated with the Internet are collectively referred to as TCP/IP.
Referring to fig. 1, the analog input assembly is in signal connection with a voltage and current acquisition sensor, the analog input assembly is in signal connection with an environment monitoring sensor, the analog input assembly is in signal connection with a pressure signal sensor, the analog input assembly is in signal connection with a liquid level acquisition sensor, the analog output assembly is in signal connection with a frequency converter speed regulation control, the analog output assembly is in signal connection with a PWM signal control, the analog output assembly is in signal connection with an analog display instrument, the analog output assembly is in signal connection with analog data transmission, various sensors, controller and instrument data are connected in a wired or wireless manner, and information gathering and outward transmission are facilitated.
The common TCP/IP interface comprises an RJ45 network interface, a WIFI wireless connection, a GPRS/4G/5G/NB-IOT mobile phone card for network connection, an RS232/RS485 conversion component and the like: when the instrument integrates RS232 and RS485 control interfaces, the assembly can be used for converting data into a data format conforming to TCP/IP communication and accessing a DCS server.
The working principle is as follows: the DCS control system is structurally divided into a process level, an operation level and a management level, wherein the process level mainly comprises a process control station, an input and output unit and field instruments and is a main function implementation part of the DCS control system, the operation level comprises an operator station and an engineer station to complete the operation of the system, the management level refers to a factory management information system, the management level is a higher level of the DCS control system, in a TCP/IP networking mode, each sensor data acquisition and conversion component and each instrument data conversion component perform signal conversion and transmission through a TCP/IP mode, so that the signals are conveniently and quickly transmitted, and a DCS cloud server is in signal connection with a monitoring platform through a TCP/IP mode, so that the extracted data can be transmitted to the monitoring platform by the DCS cloud server to perform real-time data recording and storage, and then, data is checked and monitored through a computer and a mobile phone, so that signals can be accurately transmitted, and data can be rapidly extracted.
In summary, a DCS control system based on TCP/IP networking mode structurally includes a process level, an operation level and a management level, the process level is mainly composed of a process control station, an input and output unit and a field instrument, and is a main function implementation part of the DCS control system, the operation level includes an operator station and an engineer station to complete the operation of the system, the management level is a factory management information system, and the management level is a higher level of the DCS control system, data is input through a sensor, and a TCP/IP networking mode is used for signal conversion according to components, so that the effects of accurately transmitting signals and rapidly extracting data are achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a DCS control system based on TCP/IP networking mode, includes DCS cloud server, its characterized in that: the intelligent monitoring system is characterized in that the DCS cloud server is connected with a digital quantity input assembly based on a TCP/IP communication mode, the DCS cloud server is connected with a digital quantity output assembly based on the TCP/IP communication mode, the DCS cloud server is connected with an analog quantity input assembly based on the TCP/IP communication mode, the DCS cloud server is connected with an analog quantity output assembly based on the TCP/IP communication mode, the DCS cloud server is connected with a monitoring platform based on the TCP/IP communication mode, the DCS cloud server is connected with a computer end based on the TCP/IP communication mode, the DCS cloud server is connected with a mobile phone end based on the TCP/IP communication mode, and the DCS cloud server is connected with an intelligent display screen based on the TCP/IP communication mode.
2. The DCS control system based on the TCP/IP networking mode of claim 1, wherein: the digital quantity input assembly is in signal connection with a switch signal for detection, the digital quantity input assembly is in signal connection with an equipment working state for detection, the digital quantity output assembly is in signal connection with an equipment start-stop control, and the digital quantity output assembly is in signal connection with an alarm signal for control.
3. The DCS control system based on the TCP/IP networking mode of claim 1, wherein: the analog input assembly signal connection has voltage current acquisition sensor, analog input assembly signal connection has the environmental monitoring sensor, analog input assembly signal connection has pressure signal sensor, analog input assembly signal connection has the liquid level acquisition sensor, analog output assembly signal connection has converter speed control, analog output assembly signal connection has PWM signal control, analog output assembly signal connection has analog display instrument, analog output assembly signal connection has analog data transmission.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121223802.0U CN215642370U (en) | 2021-06-02 | 2021-06-02 | DCS control system based on TCP/IP networking mode |
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| CN202121223802.0U CN215642370U (en) | 2021-06-02 | 2021-06-02 | DCS control system based on TCP/IP networking mode |
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| CN215642370U true CN215642370U (en) | 2022-01-25 |
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| CN202121223802.0U Active CN215642370U (en) | 2021-06-02 | 2021-06-02 | DCS control system based on TCP/IP networking mode |
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2021
- 2021-06-02 CN CN202121223802.0U patent/CN215642370U/en active Active
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