CN108427387A - Plant gas based on KingView handles SCADA monitoring system and methods - Google Patents

Abstract

The invention discloses a factory waste gas treatment SCADA monitoring system and method based on Kingview. The system includes industrial computers and pumps. The pumps in the same group are connected together through switches. Pump running status module, data curve drawing module, query module, and alarm notification module; the three-layer interface monitoring pump running status module displays the data read from the pump in real time; the data curve drawing module monitors the curve within half an hour, Query the curve transformation in any period of time in the past; the query module provides query and report export functions; the alarm notification module displays the status information of the pump in the main interface, and provides the query and export functions of pump alarm information. The invention saves manpower and material resources, and has the advantages of strong data processing function, friendly interface and stable and reliable system operation.

Description

SCADA Monitoring System and Method for Factory Waste Gas Treatment Based on Kingview

technical field

The invention belongs to the technical field of computer automatic control, in particular to a kingview-based SCADA monitoring system and method for factory waste gas treatment.

Background technique

Traditional factory exhaust gas treatment systems often use manual monitoring of the production status of the production equipment of the entire system. However, with the expansion of the production scale, the number of pumps involved in exhaust gas treatment will increase rapidly. At this time, if traditional manpower is used to monitor all the pumps, there will be problems of time-consuming and laborious, difficult statistics, and high error rate. Moreover, the working environment of the exhaust gas treatment workshop is relatively harsh, which is not suitable for long-term work shifts. On the other hand, because the working status of each production pump cannot be obtained remotely in time, the alarm information of the entire system cannot be obtained, which poses a great hidden danger to safe production.

Contents of the invention

The purpose of the present invention is to provide a factory exhaust gas treatment SCADA monitoring system and method based on Kingview, thereby real-time, centralized and remote collection of the working status of the pumps working at the same time in the factory, and improve the working efficiency of the factory.

The technical solution to realize the object of the present invention is: a factory exhaust gas treatment SCADA monitoring system based on Kingview, the system includes industrial computer, pump, the pumps of the same group are connected together through a switch, and the switches of all groups are connected through a switch Combined with an industrial computer, wherein the industrial computer is provided with KingView monitoring software; the KingView monitoring software includes a user management and authority management module, a three-layer interface monitoring pump operation status module, a data curve drawing module, a query module, Alarm notification module;

The user management and authority management module sets the corresponding password according to the customer's requirements. The customer logs in to the system by selecting the administrator user name and filling in the corresponding password; the administrator can set other ordinary users and corresponding passwords and user permissions;

The three-layer interface monitors the pump running status module, and displays the data read from the pump in real time;

The data curve drawing module is used to display the real-time data curve, query the curve transformation situation in any period of time in the past, and can export the curve data;

The query module is used to query the report information of any machine or pump at any time, and provides the export function of the report;

The alarm notification module displays the status information of the pump, and provides the detailed information query and export function of the pump's alarms in the past.

Further, the pump and the industrial computer are connected through Ethernet, and the communication protocol between the industrial computer and the pump uses Modicon's ModbusTCP communication protocol.

Further, the three-layer interface monitors the pump operation status module, which is divided into three levels:

The first level, on the main interface, reads the basic information of all machines, including disconnection, normal connection, warning information, and alarm information;

The second level is to view the main monitoring information of all pumps on a machine by clicking the button, including the pump number, pump running time, pump speed and temperature;

In the third level, click on any pump to obtain detailed monitoring information of the pump, including all data, curves and animation demonstrations related to the pump.

Furthermore, the system uses SQL SERVER 2008R2 database to store the report data, alarm data and pump replacement history of the pump, and at the same time, query the information in the database and generate reports according to the requirements submitted by customers.

Further, the alarm notification module can display unprocessed alarm information and pump status changes of processed alarm information, and provide query and export functions of historical alarm information, including statistical information of alarm times.

A SCADA monitoring method for factory waste gas treatment based on Kingview, comprising the following steps:

Step 1, set up the industrial computer and the pump, the pumps of the same group are connected together through the switch, and the switches of all groups are combined with the industrial computer through a switch;

Step 2, set the COM ports corresponding to all pumps, and each pump corresponds to a COM port;

Step 3, add variables that need to collect data, and set I/O variables in each pump to collect pump data;

Step 4, set up the three-layer interface to monitor the pump operation status module, and display the data read from the pump in real time;

Step 5, setting the curve interface, the curve interface displays the transformation of the metadata directly collected from the pump;

Step 6, set the report query and historical alarm query module interface, query the report information of any machine or pump at any time, and provide detailed information query of pump alarms in all past times;

Step 7, set up the user management and authority management functions of the entire system, and set the corresponding password according to the customer's requirements. The customer logs in to the system by selecting the administrator user name and filling in the corresponding password; the administrator can set other ordinary users and corresponding passwords and user permissions;

Step 8, set the on/off function of the communication between the monitoring software and the pump, and set the option of whether to connect or not for each pump. The administrator can disconnect or connect some pumps according to needs;

Step 9, set the system initialization and data processing function, set each time the system is started, automatically connect to the database, and then set the flag bit to realize the data processing function, detect the change of the flag bit to perform data processing, including the calculation of the number of alarms, pump For the calculation of power consumption and nitrogen usage, the data in the report is inserted into the database at intervals of one minute.

Further, the three-layer interface monitoring pump operation status module described in step 4 is divided into three levels:

The first level, on the main interface, reads the basic information of all machines, including disconnection, normal connection, warning information, and alarm information;

The second level is to view the main monitoring information of all pumps on a machine by clicking the button, including the pump number, pump running time, pump speed and temperature;

In the third level, click on any pump to obtain detailed monitoring information of the pump, including all data, curves and animation demonstrations related to the pump.

Further, the curve interface in step 5 includes two states, namely historical curve query and real-time curve query.

Compared with the prior art, the present invention has the following significant advantages: (1) Real-time monitoring of pumps, more than 200 pumps in the factory can be monitored in real time at the remote end, which greatly saves manpower and material resources, and can timely monitor all The detailed information of the pump alarm is conveyed to the monitoring personnel, which is of great significance for safe production; (2) Provides data processing function, which can calculate the data such as power consumption and nitrogen consumption according to the real-time monitoring data of the monitoring system, and store them in the data (3) The monitoring process is simulated and simulated, with a friendly human-machine interface, which accurately and vividly displays the data changes of all pumps, and the system runs stably and reliably; (4) Provides user and authority management functions, different Staff members have different management rights, ensuring data security.

Description of drawings

Fig. 1 is a function diagram of the factory waste gas treatment SCADA monitoring system based on Kingview of the present invention.

Fig. 2 is a schematic diagram of the system structure of the SCADA monitoring system for factory waste gas treatment based on KingView of the present invention.

Fig. 3 is a functional diagram of the system software in the SCADA monitoring system for factory waste gas treatment based on KingView of the present invention.

Fig. 4 is a diagram of the main interface of the system in the embodiment of the present invention.

Fig. 5 is a diagram of the system machine interface in the embodiment of the present invention.

Fig. 6 is a detailed information interface diagram of the system pump in the embodiment of the present invention.

Fig. 7 is a functional diagram of the system trend curve in the embodiment of the present invention.

Fig. 8 is a functional diagram of system report output in the embodiment of the present invention.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

1. In combination with Figures 1 to 2, the hardware layout of a factory waste gas treatment SCADA monitoring system based on Kingview in the present invention is as follows:

Step 1, set the IP address of the pump. Because there are a lot of pumps, a total of 263, which exceeds the number of IPs in one network segment, so all the pumps are divided into two network segments, occupying 192.168. Set all the pumps in order according to the assigned IP address.

Step 2, connect the pumps belonging to the same machine together through the switch. The machine is a physical and logical work unit in the exhaust gas treatment process. The machine is composed of multiple working pumps, and these pumps cooperate with each other to complete the exhaust gas treatment work.

Step 3, connect the switches of the first network segment and the second network segment through a general switch. The communication protocol between the industrial computer and the pump uses Modicon's ModbusTCP communication protocol.

Step 4. Connect the network cable of the master switch directly to the industrial computer where the KingView monitoring software is located.

Step 5: Ping all the pumps one by one to ensure that the physical connection is valid and form a layer 3 network.

Kingview monitoring software includes user management and authority management module, three-layer interface monitoring pump running status module, data curve drawing module, query module, alarm notification module, and statistical pump consumption data module.

The three-layer interface monitors the pump running status module and displays the data read from the pump in real time. This module is divided into three levels: the first level, on the main interface, you can read the basic information of all machines, including disconnection, normal connection, warning information, and alarm information; the second level, by clicking the button, You can view the monitoring data of all pumps on a machine; the third level, by clicking on this pump, you can view the detailed information of a specific pump, including all data, curves and animation demonstrations related to the pump.

The data curve drawing module has three functions: the first function is to monitor the curve graph of the module within half an hour, and this curve changes with time; the second function is to provide a switch button to query any data in the past Curve transformation within a period of time, and can switch between 263 pumps arbitrarily, and monitor the state transformation of each pump in real time; the third function provides the export function of curve data, which can export the curve data for any period of time in the past The curve data is exported as an EXCEL table.

The query module provides query function, which can query the report information of any machine or a pump at any time, including the amount of nitrogen consumed in the exhaust gas treatment of the pump, the power consumption status of the pump, and the number of alarms of the pump, and provide reports at the same time The export function can save the information in the database to the text, which is convenient for customers to analyze the data.

The alarm notification module displays the status information of all pumps in the main interface. If there is a certain pump alarm, the corresponding pump status information will change to the alarm color red in the main interface, and the monitoring The detailed information of the alarm pump and the content of the alarm; and the detailed information query and export function of the pump alarm in all past time.

Two, in conjunction with Fig. 1, Fig. 3, the function of the software of a kind of factory waste gas treatment SCADA monitoring system based on Kingview of the present invention is as follows:

Step 1, set the COM ports corresponding to all pumps. Each pump corresponds to a COM port, set their communication protocol to Modicon’s ModbusTCP protocol, and set the IP address corresponding to the COM port to establish a connection between the physical equipment of the entire system and the monitoring software.

Step 2, add variables that need to collect data. Because the raw data to be collected are stored in fixed registers in the pump, a certain amount of I/O variables are set in each pump to collect pump data.

Step 3, write the three-layer interface of the monitoring software. The first layer interface is the main interface, which is composed of buttons and boxes, as shown in Figure 4. One of the buttons represents a machine, the box connected below represents the pump, and the filling color of the box shows the status of the pump. It is divided into 4 types: red means that the pump has an alarm, yellow means that the pump has a warning message, black means that the pump is disconnected, and green means that the pump is in normal operation. The second layer interface is the pump connected under the machine and the main information of the pump. Click the button representing the machine to enter the second layer interface, as shown in Figure 5. This interface displays the pump number, running time, consumption Information such as electric energy and the state of the pump are also displayed in color. The third layer interface is the detailed information page of the pump. Click the name of the pump to enter the third layer interface, as shown in Figure 6. In this interface, the detailed information of the pump is displayed in various forms, including real-time changing The text data displays information such as the speed of the pump, the passing current, etc. The data curve is used to display the temperature change of the pump over a period of time, the replacement history of the pump is displayed in a table, and the energy consumption information is displayed by the change of the scale.

Step 4, set the curve interface, as shown in Figure 7. The curve interface shows the transformation of the metadata directly collected from the pump, including two functions of historical curve query and real-time curve query. The real-time curve query interface shows the transformation status of the original data collected from the pump in the last half hour , updated every second. Switch the function interface of the pump through a menu button, and pass the parameters to the history curve control through the transformation of the menu selection, and the history curve control will automatically display the parameter change curve of the pump after switching. When switching to the historical curve query function, a dialog box will pop up, allowing you to query the historical curves of any time period. In addition, the curve setting interface also provides the curve data export function. Click this function button to pop up a dialog box for selecting the curve to be exported. By checking the option, you can choose to export one or more curves.

Step 5, report query and historical alarm query module interface, as shown in Figure 8. This module connects the control to the database by adding a KVADODBGrid Class control to the page, and sets the corresponding data table, adds the fields in the data table to the control, and then clicks the query button to pop up a dialog box to fill in the query data Information, through the self-defined functions in the background, automatically generate query SQL statements, and automatically return the query results of the database to the control interface for display after execution, and provide the function of outputting the query results to the local.

Step 6, setting the user management and authority management functions of the entire system. The default established user is the administrator user, the administrator user has the maximum authority of 999, and set the password corresponding to the administrator user, the customer can log in to the system through the administrator user name and the corresponding password, and can set other ordinary users And the corresponding password and user permissions.

Step 7, set the on/off function of the communication between the monitoring software and the pump, this function can only be set with administrator authority 999. Since the installation of all the pumps may not be completed in the actual project, it is necessary to set the communication between the pumps that have not been installed and the system to a disconnected state. In this interface, the option of whether to connect or not is set for each pump through the check box, and the administrator can disconnect or connect some pumps as required. In addition, there are also set all-select and inverse-select function buttons, which can select all pumps and disconnect all pumps at the same time.

Step 8, system initialization and data processing functions. By setting the "application command language", it is set that each time the system starts, it will automatically connect to the database. Then set the flag bit to realize the data processing function. In the "data change command language", the change of the flag bit is detected, and the data update process is performed every second. The data update includes the calculation and update of the number of alarms, the calculation of the power consumption of the pump and the calculation and update of the nitrogen usage. In the "Data Change Command Language", set the data in the report to be inserted into the database every minute.

To sum up, the present invention can realize the real-time monitoring of the pumps, monitor more than 200 pumps in the factory in real time at the remote end, which greatly saves manpower and material resources, and can timely transmit the detailed information of the alarms of all pumps to the monitoring It is of great significance to safe production.

Claims (8)

1. a kind of plant gas based on KingView handles SCADA monitoring systems, which is characterized in that the system include industrial personal computer, Pump, same group of pump are linked together by interchanger, and the interchanger of all groups is combined by an interchanger and industrial personal computer Together, wherein industrial personal computer is equipped with KingView monitoring software；The KingView monitoring software includes user management and rights management Module, three bed boundarys monitoring pump operation block of state, data and curves drafting module, enquiry module, alert notice module；

User management and authority management module set corresponding password according to customer requirement, and client is by selecting administrator Name and fill in corresponding password login system；Administrator can set other ordinary users and corresponding password and user's Permission；

Three bed boundarys monitor pump operation block of state, the data that display is read from pump in real time；

Data and curves drafting module is used for the display of real-time data curve, the curve transformation in inquiry arbitrary a period of time in the past Situation, and the export of curve data can be carried out；

Enquiry module, the report messages for inquiring random time, any one board or a pump, and leading for report is provided Go out function；

Alert notice module, shows the status information of pump, and provide details inquiry that pump is alarmed in institute having time in the past and Export function.

2. the plant gas according to claim 1 based on KingView handles SCADA monitoring systems, which is characterized in that institute It is attached by Ethernet between the pump and industrial personal computer stated, the communication protocol between industrial personal computer and pump uses Mo Dikang's ModbusTCP communication protocols.

3. the plant gas according to claim 1 based on KingView handles SCADA monitoring systems, which is characterized in that institute Three bed boundarys monitoring pump operation block of state is stated, three levels are divided into：

First level reads the essential information of all boards in main interface, including broken string, normal connection, warning message, Warning message；

Second level checks the main monitoring information of an all above pump of board, includes the volume of pump by click keys Number, pump run time, the speed of pump and temperature；

Third level clicks any one pump, obtains the in-depth monitoring information of the pump, including with the relevant all numbers of the pump According to, curve and flash demo.

4. the plant gas according to claim 1 based on KingView handles SCADA monitoring systems, which is characterized in that should System uses report data, alert data and the historical record for changing pump of SQL SERVER 2008R2 database purchases pump, together When according to client submit requirement, inquire database in information, generate report.

5. the plant gas according to claim 1 based on KingView handles SCADA monitoring systems, which is characterized in that institute The alert notice module stated, can show the pump state change of untreated warning message, processed warning message, and provide The inquiry of history warning message and export function include the statistical information of alarm times.

6. a kind of plant gas based on KingView handles SCADA monitoring methods, which is characterized in that include the following steps：

Step 1, industrial personal computer, pump are set, and same group of pump is linked together by interchanger, and the interchanger of all groups passes through one A interchanger and industrial personal computer are combined；

Step 2, the corresponding com port of all pumps, the corresponding com port of each pump are set；

Step 3, addition needs the variable of gathered data, and I/O variables are arranged in each pump to acquire the data of pump；

Step 4, three bed boundarys of setting monitor pump operation block of state, the data that display is read from pump in real time；

Step 5, setting curve interface, the change situation of curve interface display direct collected metadata from pump；

Step 6, report query and history alarm enquiry module interface, inquiry random time, any one board or one are set The report messages of a pump, and the pump interior details inquiry alarmed of institute's having time in the past is provided；

Step 7, the user management and rights management function of whole system are set, corresponding password, visitor are set according to customer requirement Family is by selecting administrator username and filling in corresponding password login system；Administrator can set other ordinary users and The permission of corresponding password and user；

Step 8, the switching function of setting monitoring software and pump communication, for the option whether each pump setting connects, administrator As needed, disconnect or connect some pumps；

Step 9, system initialization and data processing function are set, when setting the startup per subsystem, connect database automatically, so Setting flag bit realizes data processing function afterwards, detects that the transformation of flag bit carries out data processing, including alarm times It calculates, the calculating of the calculating and nitrogen usage amount of pump consumption electric energy, the data in report is inserted into data at interval of one minute In library.

7. the plant gas according to claim 6 based on KingView handles SCADA monitoring methods, which is characterized in that step Rapid 4 three bed boundary monitors pump operation block of state, is divided into three levels：

First level reads the essential information of all boards in main interface, including broken string, normal connection, warning message, Warning message；

Second level checks the main monitoring information of an all above pump of board, includes the volume of pump by click keys Number, pump run time, the speed of pump and temperature；

Third level clicks any one pump, obtains the in-depth monitoring information of the pump, including with the relevant all numbers of the pump According to, curve and flash demo.

8. the plant gas according to claim 6 based on KingView handles SCADA monitoring methods, which is characterized in that step The rapid 5 curve interface includes two states, respectively history curve inquiry and real-time curve inquiry.