CN113705745A - Digital substation intelligent tag and method combining NFC and two-dimensional code - Google Patents
Digital substation intelligent tag and method combining NFC and two-dimensional code Download PDFInfo
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- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0025—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier
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- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
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Abstract
The invention discloses a digital substation intelligent tag combining NFC and a two-dimensional code and a method, wherein the digital substation intelligent tag comprises a suspension tag, a P-type flag tag and a suspension material pasting tag, and a character description area and a two-dimensional code information area are arranged outside the suspension tag; all generated by a label printing system; the label printing system comprises a software module, a hardware module and a label database; the software module comprises PC (personal computer) end editing and printing software, mobile terminal APP software, a secondary system connection module and an SCD (System configuration description) file; the secondary system connection module is used for acquiring physical loop information of the transformer substation, and the SCD file is used for acquiring logical loop information of the transformer substation to generate an intelligent label file; the intelligent label file comprises an optical cable, a tail cable label, a fiber core label, an optical distribution port label, a screen cabinet label, an optical fiber link card and a cable label file. The intelligent identification method is used for intelligent identification of the optical fiber circuit of the secondary equipment of the intelligent substation, improves the printing efficiency of labels, improves the working efficiency of the operation personnel of the substation, and saves the operation cost of the substation.
Description
Technical Field
The invention relates to the technical field of operation and maintenance of power equipment, in particular to a digital substation intelligent tag and method combining NFC and a two-dimensional code.
Background
At present, the two-dimensional code label has carried out extensive popularization and application at intelligent substation, but there are some problems in the in-service use, in view of the transformer substation generally is in special complicated environment, the two-dimensional code label material mainly uses the PVC non-setting adhesive as the main, the content presents with the mode of code with the figure, along with the time, the two-dimensional code figure suffers damage easily, corrode, it is ageing, in case the two-dimensional code figure is not clear or damage just can hardly accomplish the scanning operation, can't read the important information in the label, traditional two-dimensional code label can only scan and read data in addition, can't carry out data modification and write in the function, in case equipment information need change just can't operated.
CN110222808A discloses an NFC two-dimensional code cooperation equipment operation and maintenance record system and NFC label, with the operation and maintenance look up the programming order and store in removing intelligent recognition terminal, for substation equipment sets for ID and stores in NFC label and two-dimensional code, gets into the operation and maintenance record server through removing intelligent recognition NFC label or two-dimensional code and carries out online look up and write the operation and maintenance record of equipment. The application range is limited, the types of equipment needing to hang the labels are more, and the efficiency of label making and printing is low.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide the digital substation intelligent tag and the method combining the NFC and the two-dimensional code, which are used for intelligently identifying the optical fiber loop of the secondary equipment of the intelligent substation, improving the printing efficiency of the tag and the working efficiency of the substation operation and inspection personnel and saving the operation cost of the substation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a digital substation intelligent tag combining NFC and a two-dimensional code comprises a suspension tag, a P-type flag tag and a suspension material sticking tag, wherein a character description area and a two-dimensional code information area are arranged outside the digital substation intelligent tag; all generated by a label printing system; the label printing system comprises a software module, a hardware module and a label database; the software module comprises PC (personal computer) end editing and printing software, mobile terminal APP (application) software, a secondary system connection module and an SCD (security coding device) file, and the hardware module comprises a printing workstation, a label printer, a mobile terminal and a label; the secondary system connection module is used for acquiring physical loop information of the transformer substation, and the SCD file is used for acquiring logical loop information of the transformer substation to generate an intelligent label file; the intelligent label file comprises an optical cable, a tail cable label, a fiber core label, an optical distribution port label, a screen cabinet label, an optical fiber link card and a cable label file.
Optionally, the hanging label and the hanging material pasting label are made of polyolefin materials, and the P-type flag-shaped label is made of ethylene or polyester materials; the hanging tag is arranged 50cm away from the bottom of the screen cabinet, and the P-type flag tag is arranged 5cm away from the end of the fiber cable.
Optionally, an NFC chip is packaged in the suspension label, the P-type label, and the suspension material sticker label, and the NFC chip adopts NTag213, the operating frequency is 13.56MHZ, and the protocol of ISO 14443A; the power supply mode is non-contact data transmission and power supply, and the data transmission speed is 106 kb/s; data integrity is 16 bits CRC, parity, bit encoding and bit counting; the memory capacity is 180B, the read-write performance is 144B, the working distance is less than 100mm, the data retention period is 10 years, and password protection is configured.
Optionally, the size of the two-dimensional code information area is 14mm by 14mm, and the error is plus or minus 1 mm; the hanging tag is rectangular, the length is 68mm, the width is 32mm, the error is plus or minus 1mm, and the thickness is not more than 1 mm; the length of the P-type flag-shaped stick is 45mm +30mm, the width of the P-type flag-shaped stick is 36mm, the error is plus or minus 1mm, and the thickness of the P-type flag-shaped stick is not more than 1 mm.
Optionally, the text description area of the suspension tag includes a cable number, cable information, start point information, end point information, and two-dimensional code information; the storage information of the NFC chip of the suspension tag comprises six parts, namely a power grid region abbreviation, a transformer substation voltage grade number, a transformer substation abbreviation, an optical cable (or jumping cable) number, a local terminal screen cabinet number and the like; the two-dimensional code coding mode is 'power grid area short for short + transformer substation voltage class number + transformer substation short for short/optical cable (or tail cable) number/local terminal screen cabinet number'.
A method for combining NFC and a two-dimensional code for a digital substation intelligent tag comprises the following steps:
physical modeling of the two-in-one label;
the two-in-one label is connected with a physical loop;
the two-in-one label is correspondingly associated in a virtual and real way;
exporting the two-in-one label file;
and the label printer software links the two-in-one label file to complete automatic label printing.
Optionally, the step of physically modeling the two-in-one tag includes:
newly building a small chamber;
newly building a screen cabinet;
newly building a device;
newly building a board card;
newly building a port;
and finishing physical modeling and adding the physical modeling into a database.
Optionally, the step of connecting the two-in-one tag physical circuit includes:
newly building an optical cable, and adding an optical cable number;
selecting the number of optical cable cores and the type of the optical cable, the optical cable and the tail cable;
selecting a starting point equipment port, and manually selecting a receiving and transmitting port;
selecting a port of opposite side equipment, and manually selecting a receiving and transmitting port;
establishing optical cable and tail cable connection, and automatically connecting physical ports;
selecting a starting point equipment port, and manually selecting a receiving and transmitting port;
selecting a port of opposite side equipment, and manually selecting a receiving and transmitting port;
creating a jump fiber connection, automatically generating a jump fiber number and connecting the jump fiber number with a receiving and sending port;
and finishing physical loop connection, storing and generating an SPCD physical loop database.
Optionally, the step of associating the two-in-one label in a virtual-real correspondence includes:
adding a physical port in the SCD file;
allocating physical ports into virtual terminal connections;
adding an SPCD file and an SCD file respectively;
associating with SPCD physical information through an SCD physical port;
and finishing the corresponding association of the virtual and the real, and generating an FCDB database file.
Optionally, the step of exporting the two-in-one tag file includes:
selecting SPCD and SCD files to import into the generation system software;
converting the file format, namely converting the file into an FCDB database;
acquiring screen cabinet connection information, screen cabinet names and names of optical cables and tail cables between the screen cabinets;
acquiring index IDs of an optical cable and a tail cable database, generating two-dimensional code coded characters and filling in optical cable and tail cable label files;
acquiring tail cable fiber core connection information and names of a screen cabinet, a device port and the like connected with a tail cable fiber core;
acquiring a tail cable fiber core database index ID, generating two-dimensional code coding characters and filling the two-dimensional code coding characters into a device port label file;
acquiring screen cabinet connection information, screen cabinet names and inter-screen cable names;
and acquiring a cable database index ID, generating two-dimensional code encoding characters and filling the two-dimensional code encoding characters into a cable label file.
The invention aims to solve the following problems: 1. because the label not only comprises a two-dimensional code technology but also is added with an NFC technology, the problem of printing efficiency needs to be considered; 2. the design of various types of labels is considered according to actual requirements, and due to the fact that the types of the labels needing to be hung are more, and the implementation modes are different, certain difficulty is brought to the design of the labels, and the suitable two-in-one label is designed in consideration of the actual field environment as far as possible. 3. The type selection of the mobile terminal PAD considers the scanning position of the two-dimensional code and the design of the position of the NFC sensing area. 4. The function of the NFC is expanded, data induced by the NFC need to be read through APP software of the mobile terminal and subjected to data modification, and the modified data are written into an NFC chip.
The invention has the following positive beneficial effects: writing data into an NFC chip while printing a two-dimensional code, compiling an MFC program calling API according to a dynamic library provided by a printer manufacturer, realizing the maximum 144Byte data volume writing by compiling the MFC program calling API through an NFC writing function, supporting batch writing, being suitable for intelligent identification of an optical fiber loop of secondary equipment of an intelligent substation, the NFC technology is added on the basis of the original two-dimensional code label, the NFC chip is embedded in the label, double identification of equipment is realized, the application in various scenes is met, the label printing efficiency and the working efficiency of transformer substation operation and inspection personnel are improved, the transformer substation operation cost is saved, the defects of the traditional two-dimensional code label are exposed due to the problems that the identification speed is low, only reading can be carried out, writing cannot be modified, the label is easy to damage and the like, in this case, a two-in-one tag combining a two-dimensional code and NFC is proposed, and these practical problems can be solved.
Drawings
Fig. 1 is a schematic diagram of a system architecture of a digital substation smart tag with NFC combined with a two-dimensional code according to embodiment 1 of the present invention;
fig. 2 is a schematic diagram of a system application flow of a digital substation smart tag combining NFC with a two-dimensional code according to embodiment 1 of the present invention;
fig. 3 is a schematic diagram of an appearance style of a two-in-one hang tag provided in embodiment 1 of the present invention;
FIG. 4 is a schematic diagram of an appearance style of an exemplary conventional two-dimensional code hang tag;
fig. 5 is a schematic diagram of an appearance style of a two-in-one P-type flag tag according to embodiment 1 of the present invention;
fig. 6 is a schematic diagram of an appearance pattern of an exemplary conventional two-dimensional code P-type flag;
fig. 7 is a schematic diagram of a standard for material selection of a new tag combining NFC with a two-dimensional code according to embodiment 1 of the present invention;
fig. 8 is a schematic diagram of technical communication protocols and parameters of a tag according to embodiment 1 of the present invention;
fig. 9 is a schematic diagram of materials selected by various devices and use under different scenes according to embodiment 1 of the present invention;
FIG. 10 is a schematic illustration of a printed hang-up tag provided by embodiment 1 of the present invention;
fig. 11 is a schematic diagram of a P-type flag tag after printing according to embodiment 1 of the present invention;
fig. 12 is a schematic diagram of a method for providing a digital substation smart tag with NFC combined with a two-dimensional code according to embodiment 1 of the present invention;
FIG. 13 is a schematic diagram of a two-in-one tag physical modeling process provided in embodiment 1 of the present invention;
fig. 14 is a schematic diagram of a two-in-one tag physical loop connection process provided in embodiment 1 of the present invention;
fig. 15 is a schematic diagram of a virtual-real combination relationship flow of a two-in-one tag according to embodiment 1 of the present invention;
fig. 16 is a schematic diagram of a two-in-one tag file export process according to embodiment 1 of the present invention.
Detailed Description
The invention will be further illustrated with reference to some specific embodiments.
Example 1
As shown in fig. 1 to 8, the digital substation intelligent tag combining NFC and a two-dimensional code comprises a suspension tag, a P-type flag tag, and a suspension material sticker tag, wherein a text description area and a two-dimensional code information area are arranged outside the tag; all generated by a label printing system; the label printing system comprises a software module, a hardware module and a label database; the software module comprises PC (personal computer) end editing and printing software, mobile terminal APP (application) software, a secondary system connection module and an SCD (security coding device) file, and the hardware module comprises a printing workstation, a label printer, a mobile terminal and a label; the secondary system connection module is used for acquiring physical loop information of the transformer substation, and the SCD file is used for acquiring logical loop information of the transformer substation to generate an intelligent label file; the intelligent label file comprises an optical cable, a tail cable label, a fiber core label, an optical distribution port label, a screen cabinet label, an optical fiber link card and a cable label file.
The invention is suitable for intelligent identification of an optical fiber loop of secondary equipment of an intelligent substation, the NFC technology is added on the basis of an original two-dimensional code tag, and the NFC chip-NTAG 213 is embedded in the tag, so that double identification of the equipment is realized, the application under various scenes is met, the working efficiency of transformer substation operation personnel is improved, the operation cost of the transformer substation is saved, the tag not only retains the original two-dimensional code technology, but also is added with the NFC technology, the tag can be used in various actual scenes, the defects of the traditional tag are overcome, the traditional tag has the characteristics of unique identification, large information capacity, quickness and convenience in reading, support of multi-tag reading and capability of data encryption, and the unique material and the embedded chip can improve the working efficiency of the operation personnel. The data are written into the NFC chip while the two-dimensional code is printed, an MFC (Microsoft basic library) program calling API (NFC module) is written according to a dynamic library provided by a printer manufacturer, the data volume of 144 bytes can be written into the NFC writing function by writing the MFC program calling API, and batch writing is supported. The NFC reading function can realize data reading by writing an MFC program to call an API, and the read data is in a 16-system or ASCII form, so that the printing efficiency is guaranteed. A system software module for generating the two-in-one label runs on the PC side, comprises a required secondary system connection module and an SCD (Total station System configuration File) file, supports the completion of the configuration function of the Total station secondary system, and generates an engineering label file and a handheld terminal database file. A configuration worker uses intelligent substation secondary system physical connection software to complete substation physical equipment connection work, a generation system software module acquires substation physical loop information from a secondary system physical connection module, then acquires substation logical loop information from an SCD file, arranges the substation logical loop information into a data format required by post-printing labels and analysis labels, generates an intelligent label file which comprises six files of an optical cable, a tail cable label, a fiber core label, an optical interface label, a screen cabinet label, an optical fiber link card and a cable label, and a label printer can directly link the file in an excel format and realize automatic printing of the label; on the other hand, the generation system software converts the label library file into a database file which is convenient for loading and identifying of the handheld terminal, and stores the optical cable physical connection information and the virtual circuit information in the database, so that the label printing efficiency is improved.
Due to the fact that the types of the devices of the labels needing to be hung are various, the different embodiments are different, certain difficulty is brought to the design of the labels, and the proper two-in-one label is designed in consideration of the actual field environment as far as possible. The two-in-one label comprises three types, namely a hanging label, a P-type flag label and a hanging material pasting label, and is shown in fig. 3 to 6, wherein fig. 4 and 6 respectively show the appearance pattern of a traditional two-dimensional code hanging label and the appearance pattern of a traditional two-dimensional code P-type flag label, the hanging label and the hanging material pasting label are made of polyolefin materials, and the service life is generally not less than 12 years; the P-type flag-shaped label is made of ethylene or polyester materials; the hanging label is installed at a position 50cm away from the bottom of the screen cabinet, the P-type flag label is installed at a position 5cm away from the end of the fiber cable, the hanging material is used for pasting the label and is compared with the hanging label, the material is made of polyolefin materials, the difference is that anti-interference materials and double-sided adhesive tapes are added to the back of the hanging label, and the hanging label is pasted on IED (intelligent electronic equipment) equipment made of metal materials. The biggest difference between the two-in-one tag and the traditional two-dimensional tag is that an NFC chip is embedded, and the factors of safety, environmental protection, reading speed, memory size and anti-interference capability need to be considered on the basis of the original tag, so that the process flow and the standard of the two-in-one tag are complex. The new tag material selection standard combining the NFC and the two-dimensional code is shown in fig. 7.
An NFC chip is packaged in the suspension label, the P-shaped label and the suspension material pasting label, the NFC chip adopts NTag213, the working frequency is 13.56MHZ, and the ISO14443A protocol; the power supply mode is non-contact data transmission and power supply, and the data transmission speed is 106 kb/s; data integrity is 16 bits CRC, parity, bit encoding and bit counting; the memory capacity is 180B, the read-write performance is 144B, the working distance is less than 100mm (depending on different parameters such as field strength and antenna geometry), the data storage period is 10 years, password protection is configured, and the function of selecting a failure attempt limit value is provided. The data are identified and read through an induction area of a PAD of the mobile terminal, the mobile terminal wirelessly induces to provide an electromagnetic field for NFC, the electromagnetic field supplies power to the tag, then communication is established, a data request is sent, and then the data are received. The technical communication protocol and parameters of the tag are shown in fig. 8.
The use of two unification labels divide into two-dimensional code scanning and NFC response dual mode, all has respective characteristics and advantage, selects suitable mode under the scene of difference, as shown in fig. 9, has listed the material that various equipment chooseed for use and the use under the different scenes.
Specifically, the ground color of the two-in-one label is uniform to be white, the size of the two-dimensional code information area is 14mm by 14mm, and the error is plus or minus 1 mm; the hanging tag is rectangular, the length is 68mm, the width is 32mm, the error is plus or minus 1mm, and the thickness is not more than 1 mm; the length of the P-type flag-shaped stick is 45mm +30mm, the width of the P-type flag-shaped stick is 36mm, the error is plus or minus 1mm, and the thickness of the P-type flag-shaped stick is not more than 1 mm. The NFC chip area is not presented in a physical pattern mode, and is stored in a chip memory, the stored data is the same as the data decoded by the two-dimensional code, the two-in-one suspension label is suitable for optical cables, tail cables and jump cable marks and is convenient to suspend or bind on the cables, the two-in-one P-type flag label is suitable for various optical fiber cores and twisted pair marks, the bottom layer adopts high-viscosity self-adhesive glue and is convenient to firmly adhere to the fiber cores or the wire cores, and the effect of the printed label is shown in fig. 10 and 11; and for the IED equipment, a suspended label is continuously adopted, but the label is not suspended, a label with high-viscosity self-adhesive glue on the bottom layer of the back surface is specially customized, for the exchanger and the ODF equipment, if the label of the information of the equipment is the label of the label type the same as that of the IED device, and for the IED, the exchanger and the label of the ODF port information, a P-type flag-type label is selected.
The character description area of the suspension label comprises a cable number, cable information, starting point information, end point information and two-dimensional code information; the two-dimensional code identification is met, and the label information can be read through induction identification, so that the requirements of loop information identification and operation and maintenance work are met; the storage information of the NFC chip of the suspension tag comprises a cable number, and the length of the cable number is within 25 characters; the cable information comprises four parts, namely the total number of cores of the cable, the number of used cores, the number of standby cores and the length of the cable; the starting point information and the end point information comprise a screen cabinet name and a screen cabinet name identifier and correspond to a screen head of the screen cabinet; the system comprises six parts, namely a power grid region short name, a transformer substation voltage grade number, a transformer substation short name, an optical cable (or jumping cable) number, a local terminal screen cabinet number and the like; the two-dimensional code coding mode is 'power grid area short for short + transformer substation voltage class number + transformer substation short for short/optical cable (or tail cable) number/local terminal screen cabinet number'.
The identification information of the P-type flag type label comprises a fiber cable number (No), starting point information (Fr), end point information (To) and two-dimensional code information, and the chip storage information comprises five parts:
a) the fiber cable number (No) should satisfy that the loop number should generally include three parts of cable type code, interval number and function number. For the time setting optical cable from the time cabinet to each interval, the number comprises three parts of 'GPS or BDS', interval number and set (A or B). The serial number of the jumping fiber/twisted pair in the screen cabinet comprises the screen cabinet serial number, the fiber cable type and the serial number. The screen cabinet number should be consistent with the attribute definition of "cubic name", and the cable type number is a two-digit number numbered sequentially from 01.
b) The start point information (Fr) and the end point information (To) are represented by a device name identifier (Unit name), a Board slot number (Board slot), and a Port description (Port desc);
c) the two-dimensional code and the NFC chip storage information of the P-type flag tag comprise ten parts, namely power grid area short for, transformer substation voltage grade number, transformer substation short for, optical cable (or tail cable) number, fiber core number, home terminal screen cabinet number, device number, board card number, port description and the like. The two-dimension code and NFC chip coding mode is 'power grid area abbreviation + transformer substation voltage class number + transformer substation abbreviation/optical cable (or tail cable) number-fiber core number/local terminal screen cabinet number/device number/board card number/port description'.
d) The two-dimensional code of the P-type flag tag of the standby fiber core and the stored information of the NFC chip comprise six parts, namely power grid area short for name, transformer substation voltage grade number, transformer substation short for name, optical cable (or tail cable) number, fiber core number and the like. The two-dimensional code and the NFC chip coding mode are 'power grid area short for short + transformer substation voltage grade number + transformer substation short for short/optical cable (or tail cable) number-fiber core number'.
e) The character description information is preferably in a Microsoft elegant black font, preferably in a character size of 9, the character length for describing the cable number (No) and the cable information (Info) is not more than 38mm, and the character length for describing other information is not more than 57 mm.
Example 2
As shown in fig. 12, a method for a digital substation smart tag combining NFC with a two-dimensional code includes the steps of:
s1, physical modeling of the two-in-one label;
s2, connecting the two-in-one label physical loop;
s3, correspondingly associating the two-in-one label with the virtual label and the real label;
s4, exporting the two-in-one label file;
and S5, linking the two-in-one label file by the label printer software to finish automatic label printing.
In consideration of printing efficiency, data is written into the NFC chip while printing the two-dimensional code, and an MFC (microsoft basic class library) program calls an API (application programming interface) (NFC module) according to a dynamic library provided by a printer manufacturer. The physical modeling is mainly used for constructing information models of the physical position, the device model, the device configuration and the screen combination scheme of the secondary system of the transformer substation. The physical circuit connection is mainly used for constructing a transformer substation secondary system circuit principle, is a core part of transformer substation secondary system connection and comprises a port connection relation between a device and a switch. The virtual-real corresponding correlation process is formed by combining a real loop (physical loop) and a virtual loop (logical loop), and the virtual loop physical port matches the virtual-real corresponding relation between the whole virtual loop and the physical optical fiber loop by identifying the IED name and the physical information of the real loop. The two-in-one label file is divided into an inter-screen cabinet optical cable, a tail cable label file, a device port label file, an optical fiber distribution frame, a screen cabinet label file and an optical fiber link card file, the derived cable label file is used for cable connection between the screen cabinets, each screen cabinet connection relation is obtained from a database, the cable visualization does not consider the connection relation of the internal secondary circuit of the terminal row temporarily, and only the starting point and the function description of the terminal row of all cable cores between the screen cabinets are displayed.
The construction process is shown in fig. 13, and the step of physically modeling the two-in-one tag includes:
s11, newly building a small chamber;
s12, newly building a screen cabinet;
s13, building a new device;
s14, newly building a board card;
s15, newly building a port;
and S16, completing physical modeling and adding the physical modeling into a database.
The physical circuit connection is mainly used for constructing a transformer substation secondary system circuit principle, is a core part of transformer substation secondary system connection, comprises a port connection relation between a device and a switch, and the modeling process is shown in figure 14, and the two-in-one label physical circuit connection comprises the following steps:
s21, newly building an optical cable, and adding an optical cable number;
s22, selecting the number of optical cable cores and the type of the optical cable, the optical cable and the tail cable;
s23, selecting a starting point equipment port, and manually selecting a receiving and sending port;
s24, selecting a port of opposite side equipment, and manually selecting a transceiving port;
s25, creating an optical cable and a tail cable connection, and automatically connecting a physical port;
s26, selecting a starting point equipment port, and manually selecting a receiving and sending port;
s27, selecting a port of opposite side equipment, and manually selecting a transceiving port;
s28, creating a jump fiber connection, automatically generating a jump fiber number and connecting the jump fiber number with a receiving and sending port;
and S29, completing the physical loop connection, storing and generating an SPCD physical loop database.
The association process is shown in fig. 15, and the step of associating the two-in-one tag in a virtual-real correspondence includes:
s31, adding a physical port in the SCD file;
s32, distributing the physical port to the virtual terminal connecting line;
s33, adding the SPCD file and the SCD file respectively;
s34, associating the SPCD physical information through the SCD physical port;
and S35, completing the corresponding association of the virtual and the real, and generating an FCDB database file.
Export flow as shown in fig. 16, the step of exporting the two-in-one tag file includes:
s41, selecting SPCD and SCD files to import into the generation system software;
s42, converting the file format, and converting the file into an FCDB database;
s43, acquiring screen cabinet connection information, screen cabinet names and names of optical cables and tail cables among the screen cabinets;
s44, acquiring optical cable and pigtail cable database index IDs, generating two-dimensional code encoding characters and filling in optical cable and pigtail cable label files;
s45, acquiring tail cable fiber core connection information and names of a screen cabinet, a device port and the like connected with the tail cable fiber core;
s46, acquiring a tail cable fiber core database index ID, generating two-dimensional code coding characters and filling the two-dimensional code coding characters into a device port label file;
s47, acquiring screen cabinet connection information, screen cabinet names and inter-screen cable names;
and S48, acquiring the cable database index ID, generating two-dimensional code characters and filling the two-dimensional code characters into a cable label file.
The two-in-one label file is divided into an inter-cabinet optical cable, a tail cable label file, a device port label file, an optical fiber distribution frame, a cabinet label file and an optical fiber link card file. The method comprises the steps that optical cable and tail cable label files are led out, connection relation of each screen cabinet is obtained from a database aiming at connection among the screen cabinets, the connection relation comprises a starting point screen cabinet name, a finishing point screen cabinet name, optical cable numbers and specifications used among the screen cabinets, contents in a two-in-one label are optical cable marking characters, a starting point screen cabinet index and an optical cable name index. The export device port label file is to obtain the starting point device name, the screen cabinet of the starting point device, the starting point device port name, the end point device name, the terminal device port name, the optical cable number and the fiber core serial number of the fiber core connected between the starting point device port and the end point device port from the database aiming at the fiber core of the tail cable or the jumping fiber, the content in the two-in-one label is the fiber core mark character, and the index of the starting point port is obtained. When the optical fiber distribution frame label file is exported, the name of a starting point ODF (optical fiber distribution frame), a screen cabinet to which the starting point ODF belongs, the name of a starting point ODF port, the name of an end point ODF port, the name of a terminal ODF port, the serial number of an optical fiber core and the serial number of the optical fiber core to which the optical fiber core connected between the starting point ODF port and the end point ODF port belongs are obtained from a database, the content in the two-in-one label is a fiber core mark character, and the starting point ODF indexes the fiber core. The exported screen cabinet label file is aimed at the internal information of the screen cabinet, secondary drawings, device specifications, device constant value lists, device debugging reports, special procedures for field operation, typical operation tickets and the secondary parts of the typical operation tickets contained in the screen cabinet label. The export of the fiber link card label file is to integrally display the virtual and real connection relation of one device, export IED (intelligent electronic device) fiber link card information with two-dimensional codes, SWITCH (SWITCH) fiber link card information and ODF fiber link card information, is beneficial to comprehensive understanding of a physical loop and a logic loop by substation reconstruction and expansion, and can also be used for an operated intelligent substation. The step of exporting the cable label file is to obtain the connection relation of each screen cabinet from a database aiming at the cable connection between the screen cabinets, and the cable visualization only shows the starting points and the function description of the terminal rows of all cable cores between the screen cabinets without considering the connection relation of the secondary circuits inside the terminal rows.
Two unification labels have realized information interaction through mobile terminal PAD response area and NFC label, APP software in the PAD has read the data information of label, along with time lapse, secondary fiber loop equipment long-term operation is at the high pressure, under adverse circumstances such as forceful electric magnetic field, equipment also can age gradually, damage, need change equipment in this time, equipment information after the change also needs to be revised, traditional two-dimensional code label does not possess the data modification and stores the function, and two unification labels are then different, can update former equipment information through the modification in the APP, write in the information after the change into the memory of chip again. The consistency of the database of the APP software and the memory data of the equipment chip is realized.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. A digital substation intelligent tag combining NFC and a two-dimensional code is characterized by comprising a suspension tag, a P-type flag tag and a suspension material pasting tag, wherein a character description area and a two-dimensional code information area are arranged outside the digital substation intelligent tag; all generated by a label printing system; the label printing system comprises a software module, a hardware module and a label database; the software module comprises PC (personal computer) end editing and printing software, mobile terminal APP (application) software, a secondary system connection module and an SCD (security coding device) file, and the hardware module comprises a printing workstation, a label printer, a mobile terminal and a label; the secondary system connection module is used for acquiring physical loop information of the transformer substation, and the SCD file is used for acquiring logical loop information of the transformer substation to generate an intelligent label file; the intelligent label file comprises an optical cable, a tail cable label, a fiber core label, an optical distribution port label, a screen cabinet label, an optical fiber link card and a cable label file.
2. The NFC and two-dimensional code combined digital substation intelligent tag according to claim 1, wherein the suspension tag and the suspension material pasting tag are both made of polyolefin materials, and the P-type flag tag is made of ethylene or polyester materials; the hanging tag is arranged 50cm away from the bottom of the screen cabinet, and the P-type flag tag is arranged 5cm away from the end of the fiber cable.
3. The digital substation intelligent tag combining NFC and the two-dimensional code according to claim 2, wherein NFC chips are packaged in the suspension label, the P-type label and the suspension material pasting label, and the NFC chips adopt NTag213, the working frequency is 13.56MHZ, and the protocol of ISO 14443A; the power supply mode is non-contact data transmission and power supply, and the data transmission speed is 106 kb/s; data integrity is 16 bits CRC, parity, bit encoding and bit counting; the memory capacity is 180B, the read-write performance is 144B, the working distance is less than 100mm, the data retention period is 10 years, and password protection is configured.
4. The NFC-two-dimensional code combined digital substation smart tag of claim 2, wherein the two-dimensional code information area is 14mm by 14mm with an error of plus or minus 1 mm; the hanging tag is rectangular, the length is 68mm, the width is 32mm, the error is plus or minus 1mm, and the thickness is not more than 1 mm; the length of the P-type flag-shaped stick is 45mm +30mm, the width of the P-type flag-shaped stick is 36mm, the error is plus or minus 1mm, and the thickness of the P-type flag-shaped stick is not more than 1 mm.
5. The NFC and two-dimensional code combined digital substation smart tag of claim 3, wherein the textual description area of the suspension tag includes cable number, cable information, start point information, end point information and two-dimensional code information; the storage information of the NFC chip of the suspension tag comprises six parts, namely a power grid region abbreviation, a transformer substation voltage grade number, a transformer substation abbreviation, an optical cable (or jumping cable) number, a local terminal screen cabinet number and the like; the two-dimensional code coding mode is 'power grid area short for short + transformer substation voltage class number + transformer substation short for short/optical cable (or tail cable) number/local terminal screen cabinet number'.
6. A method for combining NFC and a two-dimensional code for a digital substation intelligent tag is characterized by comprising the following steps:
physical modeling of the two-in-one label;
the two-in-one label is connected with a physical loop;
the two-in-one label is correspondingly associated in a virtual and real way;
exporting the two-in-one label file;
and the label printer software links the two-in-one label file to complete automatic label printing.
7. The method of claim 6, wherein the step of physically modeling the two-in-one tag comprises:
newly building a small chamber;
newly building a screen cabinet;
newly building a device;
newly building a board card;
newly building a port;
and finishing physical modeling and adding the physical modeling into a database.
8. The method of claim 6, wherein the step of connecting the physical loop of the two-in-one tag comprises the steps of:
newly building an optical cable, and adding an optical cable number;
selecting the number of optical cable cores and the type of the optical cable, the optical cable and the tail cable;
selecting a starting point equipment port, and manually selecting a receiving and transmitting port;
selecting a port of opposite side equipment, and manually selecting a receiving and transmitting port;
establishing optical cable and tail cable connection, and automatically connecting physical ports;
selecting a starting point equipment port, and manually selecting a receiving and transmitting port;
selecting a port of opposite side equipment, and manually selecting a receiving and transmitting port;
creating a jump fiber connection, automatically generating a jump fiber number and connecting the jump fiber number with a receiving and sending port;
and finishing physical loop connection, storing and generating an SPCD physical loop database.
9. The method of claim 6, wherein the step of associating the two-in-one tag in a virtual-real correspondence comprises:
adding a physical port in the SCD file;
allocating physical ports into virtual terminal connections;
adding an SPCD file and an SCD file respectively;
associating with SPCD physical information through an SCD physical port;
and finishing the corresponding association of the virtual and the real, and generating an FCDB database file.
10. The method of claim 6, wherein the step of exporting the two-in-one tag file comprises:
selecting SPCD and SCD files to import into the generation system software;
converting the file format, namely converting the file into an FCDB database;
acquiring screen cabinet connection information, screen cabinet names and names of optical cables and tail cables between the screen cabinets;
acquiring index IDs of an optical cable and a tail cable database, generating two-dimensional code coded characters and filling in optical cable and tail cable label files;
acquiring tail cable fiber core connection information and names of a screen cabinet, a device port and the like connected with a tail cable fiber core;
acquiring a tail cable fiber core database index ID, generating two-dimensional code coding characters and filling the two-dimensional code coding characters into a device port label file;
acquiring screen cabinet connection information, screen cabinet names and inter-screen cable names;
and acquiring a cable database index ID, generating two-dimensional code encoding characters and filling the two-dimensional code encoding characters into a cable label file.
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