CN104933632A - Virtual loop presentation method based on optical cable intelligent tag - Google Patents

Abstract

The invention discloses a virtual circuit display method based on an optical cable smart label, which includes the following steps: (1) generation of files and diagrams; (2) generation of an optical cable smart label form and a virtual circuit data table; (3) smart label (4) Pasting of smart labels; (5) Storage of virtual circuit data sheets. The invention can not only improve the construction efficiency of the secondary system, but also can improve the work efficiency and work accuracy of system debugging, maintenance, reconstruction and expansion. The invention is suitable for displaying information of cable virtual terminals in an intelligent power system.

Description

Virtual circuit display method based on optical cable smart label

technical field

The invention belongs to the field of operation and maintenance systems of electric power systems, and relates to a virtual circuit display method based on optical cable smart labels.

Background technique

The power network is the foundation of a country and a necessary guarantee for the normal operation of a country's life and work. With the continuous construction and development of power grids, the application of smart grids is constantly being promoted. The construction of my country's smart grid has also entered a new stage from pilot to full deployment and accelerated development. For example, during the "Twelfth Five-Year Plan" period, my country will build 6,100 smart substations of 110kV and above to meet the needs of work and life. Among them, during the construction of smart grid, optical fiber, as the physical carrier of intelligent station information transmission, has replaced more than 80% of the control cables in conventional substations, and the use of optical fiber has comprehensively improved the sharing degree and anti-interference of secondary system information transmission, simplifying The physical circuit of the secondary system is simplified, the use of control cables is greatly reduced, and the construction investment of secondary cables is saved.

Although the use of optical fiber can bring about the above-mentioned effects, at present, the optical cable label at the process layer of the smart substation cannot display the transmitted virtual terminal information. , the application requirements of the operation link and other defects.

Contents of the invention

In order to solve the above deficiencies in the prior art, the present invention provides a virtual circuit display method based on optical cable smart labels. The display method can provide various information of virtual terminals of optical fibers, which is convenient for on-site debugging and maintenance. At the same time, it can Meet the application requirements of construction, commissioning and operation.

In order to achieve the above object, the technical scheme adopted in the present invention is as follows:

A method for displaying a virtual circuit based on an optical cable smart label, comprising the following steps:

(1) Generation of files and charts: convert the SCD files in the smart substation system into standard SCD files that meet the standard specifications, and generate optical cable contact tables and network structure diagrams;

(2) Generation of optical cable smart label form and virtual circuit data table: Generate an optical cable smart label form according to the standard SCD file, optical cable contact list and network structure diagram in step (1), and generate and store optical cable core connections in the database The data and the virtual circuit data table of the fiber core connection smart label code, the fiber core connection smart label code is in one-to-one correspondence with the fiber core connection data of the optical cable;

(3) Printing of smart labels: import the optical cable smart label form generated in step (2) into the barcode printing software, and print the smart label of the optical cable through the connected smart label printing device;

(4) Sticking of the smart label: stick the smart label obtained in step (3) to the corresponding optical fiber;

(5) Storage of virtual circuit data table: store the virtual circuit data table obtained in step (2) in the identification device of the smart label, identify the smart label of the optical cable through the smart label identification device, and then obtain the signal data transmitted in the optical fiber, And display the corresponding virtual circuit through the display device.

As a limitation to step (1): the standard SCD file generated in step (1) is a standard SCD file conforming to the standard specification of IEC61850.

As another limitation to step (1): the specific generation method of the standard SCD file, the optical cable contact list and the network structure diagram in the step (1) is: import the SCD file of the intelligent substation system into the intelligent design configuration software, namely It can automatically generate standard SCD files, optical cable contact tables and network structure diagrams.

As yet another limitation to step (1): the optical cable connection table generated in the step (1) includes the wiring table of the backplane tail cable of the device in the screen cabinet and the optical cable wiring table of the optical fiber distribution frame; the step (1) ) The network structure diagram generated in ) includes the external destination of the direct acquisition and direct jump included in the connected equipment on the interval process layer switch, the plug-in port number, the destination of the plug-in port and the external destination of the interval process layer switch.

As a limitation to step (2): the optical cable smart label table generated in step (2) includes: fiber core serial number, belonging screen cabinet, optical cable number, fiber core information, starting point device, starting point port, end point device, end point Port and fiber core code data columns, stored in excel form;

The virtual circuit data table generated in the step (2) includes: chamber table, screen cabinet table, screen cabinet connection table, interval table, equipment table, board plug-in table, port table, virtual terminal table, virtual terminal connection table , information set table, cable table, fiber core connection table and platen table, the storage method is SQLite database;

The optical cable core is connected to the device port and transmits various signals. The optical cable core connection data is virtual terminal information transmitted in the optical cable core, and the virtual terminal information is connected through the core connection table, virtual terminal table, and virtual terminal. tables etc.

As a limitation to step (5): the smart label identification device in step (5) includes a handheld terminal and a smart label scanner for scanning optical cable smart labels and obtaining corresponding label data. The smart label scans The gun and the handheld terminal are connected through the serial port, and the smart label scanner sends the scanned label data to the handheld terminal;

The handheld terminal includes a serial port management module, a smart label analysis module, a database management module, a data interface module and a graphical display module;

The serial port management module is used to operate the serial port, realize data interaction with the smart label scanner, obtain the label data sent by the smart label scanner, and analyze the format of the label data, and send the label data conforming to the format to the smart label analysis module ;

The smart label analysis module receives the label data conforming to the format, analyzes the content of the label data, and sends the content of the label data to the database management module;

The database management module manages the database storing the virtual circuit data table, and extracts the corresponding optical cable core connection data from the database according to the content of the label data;

The data interface module stores the connection data of the optical fiber core;

The graphical display module graphically displays the connection data of the optical cable core to display all virtual terminal signals in the optical cable core.

Owing to having adopted above-mentioned technical scheme, the technical progress that the present invention obtains compared with prior art is:

(1) The present invention provides the standard optical cable label format in the secondary system construction drawing, and makes the optical cable smart label and related software and hardware equipment by analyzing the label production method, and finally can use the label scanning gun to on-site The scanning method quickly displays the virtual terminal information transmitted in the scanning optical cable on the handheld terminal, which greatly shortens the time of manual search and improves the efficiency of construction;

(2) The present invention can also visually observe the virtual terminal signal connection diagram on the graphical display module. After the staff combine the virtual terminal signal connection diagram with the on-site optical fiber terminal, they can quickly find the virtual terminal information. , effectively improving the work efficiency and work accuracy of system debugging, maintenance, reconstruction and expansion.

To sum up, the present invention can not only improve the construction efficiency of the secondary system, but also improve the work efficiency and work accuracy of system debugging, maintenance, reconstruction and expansion.

The invention is suitable for displaying information of cable virtual terminals in an intelligent power system.

Description of drawings

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

Fig. 1 is the flowchart of the embodiment of the present invention;

Fig. 2 is the concrete flowchart that the embodiment of the present invention produces;

FIG. 3 is an effect diagram of virtual terminal connection graphics according to an embodiment of the present invention.

Detailed ways

Embodiment A virtual circuit display method based on optical cable smart labels

This embodiment provides a method for displaying a virtual circuit based on an optical cable smart label, the structure of which is shown in Figures 1 and 2, including the following steps:

(1) Generation of files and charts: convert the SCD files in the smart substation system into standard SCD files that comply with the IEC61850 standard specification, and generate optical cable contact tables and network structure diagrams.

In this step, the specific generation method of the standard SCD file, the optical cable contact table and the network structure diagram is as follows: the SCD file of the intelligent substation system is imported into the intelligent design configuration software to automatically generate the standard SCD file, the optical cable contact table and the network structure diagram.

The optical cable connection table generated above includes the connection table of the backplane tail cable of the device in the screen cabinet and the cable connection table of the optical fiber distribution frame; the connection table of the backplane tail cable of the device in the screen cabinet includes the optical port number and the optical port type, tail cable number, tail cable core number and whereabouts, etc.; the optical cable distribution frame (tail cable) optical cable wiring table in the screen cabinet includes the optical distribution unit number of the optical fiber distribution frame, the type of optical fiber interface, and the connection of each optical distribution unit. Optical cable number, casing color, optical fiber color code, number of cores and whereabouts, etc.

The generated network structure diagram includes the external destination of the direct acquisition and direct jump included in the equipment connected to the interval process layer switch, the plug-in port number, the destination of the plug-in port and the external destination of the interval process layer switch.

In addition, the above-mentioned standard SCD file, optical cable contact list and network structure diagram are generated by importing the SCD file of the smart substation system into SmartDesigner Smart Substation Design Master, an intelligent design configuration software.

(2) Generation of optical cable smart label form and virtual circuit data table: According to the standard SCD file, optical cable contact table and network structure diagram in step (1) that conform to the IEC61850 standard, the optical cable smart label form is generated, and the optical cable is stored in the database. The fiber core connection data and the virtual circuit data table of the fiber core connection smart label codes, the fiber core connection smart label codes are in one-to-one correspondence with the fiber core connection data of the optical cable.

The optical cable smart label table generated in this step includes: fiber core serial number, belonging screen cabinet, optical cable number, fiber core information, starting point device, starting point port, ending point device, ending point port and fiber core code data column, and the storage method is an excel table , the excel form can be generated manually or through SmartLabel software.

The generated virtual circuit data table includes: chamber table, screen cabinet table, screen cabinet connection table, interval table, equipment table, board plug-in table, port table, virtual terminal table, virtual terminal connection table, information set table, line Cable table, fiber core connection table and platen table are stored in SQLite database.

The optical cable core is connected to the device port and transmits various signals. The optical cable core connection data is virtual terminal information transmitted in the optical cable core, and the virtual terminal information is connected through the core connection table, virtual terminal table, and virtual terminal. tables etc.

(3) Printing of smart labels: Import the optical cable smart label form generated in step (2) into the barcode printing software, and print the smart label of the optical cable through the connected smart label printing device. The optical cable smart labels printed in this step are relatively mature label technologies in the prior art, such as two-dimensional code labels.

(4) Sticking of the smart label: Paste the smart label obtained in step (3) on the corresponding optical fiber.

(5) Storage of virtual circuit data table: store the virtual circuit data table obtained in step (2) in the identification device of the smart label, identify the smart label of the optical cable through the smart label identification device, and then obtain the signal data transmitted in the optical fiber, And display the corresponding virtual circuit through the display device.

In this step, the smart label identification equipment includes a handheld terminal and a smart label scanner for scanning optical cable smart labels and obtaining corresponding label data. The smart label scanner and the handheld terminal are connected through a serial port, and the smart label scanner Send the scanned label data to the handheld terminal.

Wherein, the handheld terminal described in this step includes a serial port management module, a smart label analysis module, a database management module, a data interface module and a graphical display module.

The serial port management module is used to operate the serial port, realize data interaction with the smart label scanner, obtain the label data sent by the smart label scanner, and analyze the format of the label data, and send the label data conforming to the format to the smart label analysis module ;

The smart label analysis module receives the label data conforming to the format, analyzes the content of the label data, and sends the content of the label data to the database management module;

The database management module manages the database storing the virtual circuit data table, and extracts the corresponding optical cable core connection data from the database according to the content of the label data;

The data interface module stores the connection data of the optical fiber core;

The graphical display module graphically displays the connection data of the optical cable core (as shown in FIG. 2 ), and displays all virtual terminal signals in the optical cable core.

The present invention first unifies and standardizes the circuit number, cable direction and information content of the intelligent optical cable label in the design of the secondary system construction drawing, and applies advanced digital coding (two-dimensional code) technology on this basis to study the intelligent label of the optical cable in the process layer of the intelligent substation The generation and analysis methods and related software and hardware facilities, through the handheld terminal to quickly display the virtual terminal information transmitted in the optical cable in the form of on-site scanning, can reduce the signal search time from the original few minutes to a few seconds, and realize "scan and see ", and can search all the virtual terminal signals in a fiber core in batches, which can greatly improve the efficiency and accuracy of debugging, maintenance, reconstruction and expansion, and accurately realize the "virtual-real correspondence" between the physical circuit and the logical circuit at the process layer.

Claims (8)

1. A virtual circuit display method based on optical cable smart labels, characterized in that: it comprises the following steps: (1) Generation of files and charts: convert the SCD files in the smart substation system into standard SCD files that meet the standard specifications, and generate optical cable contact tables and network structure diagrams; (2) Generation of optical cable smart label form and virtual circuit data table: Generate an optical cable smart label form according to the standard SCD file, optical cable contact list and network structure diagram in step (1), and generate and store optical cable core connections in the database The data and the virtual circuit data table of the fiber core connection smart label code, the fiber core connection smart label code is in one-to-one correspondence with the fiber core connection data of the optical cable; (3) Printing of smart labels: import the optical cable smart label form generated in step (2) into the barcode printing software, and print the smart label of the optical cable through the connected smart label printing device; (4) Sticking of the smart label: stick the smart label obtained in step (3) to the corresponding optical fiber; (5) Storage of virtual circuit data table: store the virtual circuit data table obtained in step (2) in the identification device of the smart label, identify the smart label of the optical cable through the smart label identification device, and then obtain the signal data transmitted in the optical fiber, And display the corresponding virtual circuit through the display device. 2. The virtual circuit display method based on optical cable smart labels according to claim 1, characterized in that: the standard SCD file generated in the step (1) is a standard SCD file conforming to the standard specification of IEC61850. 3. The virtual circuit display method based on optical cable smart labels according to claim 1 or 2, characterized in that: the specific generation method of the standard SCD file, the optical cable contact list and the network structure diagram in the step (1) is: in The SCD file of the intelligent substation system can be imported into the intelligent design configuration software to automatically generate the standard SCD file, optical cable contact table and network structure diagram. 4. The virtual circuit display method based on optical cable smart labels according to claim 1 or 2, characterized in that: the optical cable contact table generated in the step (1) includes the wiring table of the backplane tail cable of the device in the screen cabinet and the optical fiber Distribution frame optical cable wiring table; the network structure diagram generated in the step (1) includes the external destination of the direct acquisition and direct jump included in the equipment connected to the switch on the interval process layer, the plug-in port number, the destination of the plug-in port and the interval process The external destination of the layer switch. 5. The virtual circuit display method based on optical cable smart labels according to claim 3, characterized in that: the optical cable contact table generated in the step (1) includes the wiring table and optical fiber wiring of the backplane tail cable of the device in the screen cabinet Frame optical cable wiring table; the network structure diagram generated in the step (1) includes the external destination of the direct acquisition and direct jump included in the connected equipment on the interval process layer switch, the plug-in port number, the destination of the plug-in port and the interval process layer switch external destination. 6. The virtual circuit display method based on optical cable smart labels according to any one of claims 1, 2, and 5, characterized in that: the optical cable smart label table generated in the step (2) includes: fiber core serial number , belonging to the screen cabinet, cable number, fiber core information, starting point equipment, starting point port, end point device, end point port and fiber core code data column, the storage method is an excel table; The virtual circuit data table generated in the step (2) includes: chamber table, screen cabinet table, screen cabinet connection table, interval table, equipment table, board plug-in table, port table, virtual terminal table, virtual terminal connection table , information set table, cable table, fiber core connection table and platen table, the storage method is SQLite database; The optical cable core is connected to the device port and transmits various signals. The optical cable core connection data is virtual terminal information transmitted in the optical cable core, and the virtual terminal information is connected through the core connection table, virtual terminal table, and virtual terminal. tables etc. 7. The virtual circuit display method based on optical cable smart labels according to any one of claims 1, 2, 5, characterized in that: the smart label identification device in the step (5) includes a handheld terminal and a A smart label scanner that scans the optical cable smart label and obtains corresponding label data. The smart label scanner is connected to the handheld terminal through a serial port, and the smart label scanner sends the scanned label data to the handheld terminal; The handheld terminal includes: Serial port management module, smart label analysis module, database management module, data interface module and graphical display module; The serial port management module is used to operate the serial port, realize data interaction with the smart label scanner, obtain the label data sent by the smart label scanner, and analyze the format of the label data, and send the label data conforming to the format to the smart label analysis module ; The smart label analysis module receives the label data conforming to the format, analyzes the content of the label data, and sends the content of the label data to the database management module; The database management module manages the database storing the virtual circuit data table, and extracts the corresponding optical cable core connection data from the database according to the content of the label data; The data interface module stores the connection data of the optical fiber core; The graphical display module graphically displays the connection data of the optical cable core to display all virtual terminal signals in the optical cable core. 8. The virtual circuit display method based on optical cable smart labels according to claim 6, characterized in that: the smart label identification device in the step (5) includes a handheld terminal and is used to scan the optical cable smart labels and obtain corresponding The smart label scanner of the label data, the smart label scanner and the handheld terminal are connected through the serial port, and the smart label scanner sends the scanned label data to the handheld terminal; The handheld terminal includes a serial port management module, a smart label analysis module, a database management module, a data interface module and a graphical display module; The serial port management module is used to operate the serial port, realize data interaction with the smart label scanner, obtain the label data sent by the smart label scanner, and analyze the format of the label data, and send the label data conforming to the format to the smart label analysis module ; The smart label analysis module receives the label data conforming to the format, analyzes the content of the label data, and sends the content of the label data to the database management module; The database management module manages the database storing the virtual circuit data table, and extracts the corresponding optical cable core connection data from the database according to the content of the label data; The data interface module stores the connection data of the optical fiber core; The graphical display module graphically displays the connection data of the optical cable core to display all virtual terminal signals in the optical cable core.