KR100767049B1 - Distribution Equipment Public Affairs Management System using RFID Tag and Method thereof - Google Patents

Abstract

The present invention relates to a power distribution management equipment management system using a RFID tag and a method thereof, comprising a piezoelectric element attached to a communication cable in the form of a tie, which is included inside when the piezoelectric element reacts to an external force. RFID tag for cable is changed to the code for the approval information of the cable; An RFID tag reader that receives, stores and reads approval information included in the cable RFID tag and compares it with existing cable facility information; And a new power distribution information system interworking with the RFID tag reader through communication.

RFID, tag, cable, pole

Description

Distribution Equipment Public Affairs Management System using RFID Tag and Method             

1 is a schematic diagram of a distribution line cantilever facility.

2 is a schematic diagram of a power distribution equipment management system using an RFID tag according to an embodiment of the present invention.

3 is a diagram schematically showing a method of operating an RFID tag for a cable using a piezoelectric effect according to an embodiment of the present invention.

4 is a view schematically showing a reaction of a piezoelectric element according to the piezoelectric effect according to an embodiment of the present invention.

FIG. 5 is a flowchart illustrating a method for managing power distribution allowance facilities using an RFID tag according to an embodiment of the present invention.

{Description of main symbols in the drawings}

200: distribution pole 201: distribution line

202: endlessly laid cable 203: cable binding

204: RFID tag for cable 204a: piezoelectric element

205: RFID tag for power distribution pole 206: RFID tag reader

207: New Distribution Information System

The present invention relates to a distribution management equipment management system and a method using the RFID tag, and more particularly, to a distribution management equipment management system and method for effectively managing the cable laid in the distribution pole.

1 is a schematic diagram of a distribution line cantilever facility.

The above-mentioned power distribution cantilevering facility is to install additional facilities such as communication cables, subsidiary lines, and distributors with different owners in addition to the purpose of supplying electricity to power distribution facilities (electric poles and underground pipelines) that supply electricity. It can be divided into three categories: management, canopy facility survey, and cantilever facility maintenance.

First, comprehensive management of distribution cantilever facilities includes applications such as application for new cantilever facilities, on-site surveys, construction site visits, and completion inspections, prevention of unauthorized facilities and removal of hazard spots, and management of cantilever DBs.

Second, the on-site survey of cantilevering facilities is to secure the basic data for efficient canal management by constructing a cantilevering facility DB for systematic cost management in response to the rapid increase of canning facilities and changes in the telecommunication market environment.

Third, cantilevering facility maintenance construction is a project to maintain cantilevering facilities in accordance with the installation criteria based on the data obtained through on-site survey and comprehensive management, and on-site survey for accurate cantilever DB construction and maintenance based on this The project aims to protect power distribution facilities and provide stable power supply.

However, it is difficult to secure accurate installation cases and information on communication cables on existing distribution poles, and currently established communication cables are competitively hypothesized by communication companies, and many unauthorized facilities are found. As the load exceeded the proper load of the electric power pole, the electric pole collapsed in the wind. In addition, the cable management through the instantaneous line stays at a level that is directly checked by the human eye, it is difficult to identify the cable of the same shape, there is a problem that it is difficult to accurately identify the information of the communication cable only by the tag and color classification of the equipment company.

In addition, even if an unauthorized communication cable is laid on the distribution pole, it is difficult to distinguish it by eye, and thus random communication cables are scattered on the distribution pole.

An object of the present invention was devised to solve the above problems, it is recognized when installing an uninterrupted communication cable on the distribution pole, and informs the RFID tag reader of the instantaneous, whether there is an unauthorized hypothesis of the communication cable The present invention provides a distribution management equipment management system and a method for easily recognizing this.

The present invention relates to a power distribution management equipment management system using an RFID tag, comprising a piezoelectric element attached to the communication cable in the form of a tie, and the piezoelectric element when the piezoelectric element reacts to an external force. RFID tag for cable is changed code for the approval information; An RFID tag reader that receives, stores and reads approval information included in the cable RFID tag and compares it with existing cable facility information; And a new power distribution information system interworking with the RFID tag reader through communication.

 In the present invention, the distribution cable installed with the communication cable may further include a distribution cable RFID tag including existing cable facility information.

In the present invention, the cable RFID tag is preferably capable of reading / writing data.

The present invention relates to a power distribution management facility management method using an RFID tag, comprising the steps of: a) searching for any force from outside; b) changing the authorization information present in the cable RFID tag; c) storing and reading the approval information included in the RFID tag for the cable attached to the cable in the form of a tie with the RFID tag reader; d) comparing the approval history information included in the RFID tag for the cable with the existing cable facility information for the corresponding cable stored in the RFID tag reader; And e) recognizing that an unauthorized cable exists if the approval history information included in the RFID tag for the cable is different from the existing cable facility information for the corresponding cable stored in the RFID tag reader.

In the present invention, it is preferable that the change of the approval information of step b) is made by changing the code as the piezoelectric element existing in the cable RFID tag reacts.

In the present invention, the existing cable facility information included in the RFID tag reader of step d) is preferably downloaded from the distribution pole RFID tag provided in the distribution pole in which the cable is installed.

In the present invention, the existing cable facility information included in the RFID tag reader of step d) is preferably downloaded from the new distribution information system.

In the present invention, it is preferable that the existing cable facility information is downloaded in real time, or downloaded before the meter reading for the cable.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. In adding reference numerals to components of the following drawings, it is determined that the same components have the same reference numerals as much as possible even if displayed on different drawings, and it is determined that they may unnecessarily obscure the subject matter of the present invention. Detailed descriptions of well-known functions and configurations will be omitted.

The terms to be described in the present invention are summarized as follows.

* Details of approval: Information that the approval of the installation of the communication cable has been obtained, and has a unique code for each communication cable.

* Existing Cable Equipment Information: Information on initial installation when installing communication cable.

* New Distribution Information System: A system that supports distribution design, distribution construction management, system analysis and facility operation, and distribution facility database construction system.

2 is a general configuration diagram of a power distribution management equipment management system using an RFID tag according to an embodiment of the present invention.

In the above embodiment, the power distribution management equipment management system is a power distribution pole 200, communication cable 201, unauthorized facility cable 202, cable binding 203, cable RFID tag 204, power distribution pole RFID tag ( 205, an RFID tag reader 206, and a new power distribution information system 207.

The above embodiment schematically shows a method for monitoring an unauthorized facility cable.

Referring to FIG. 2, the distribution pole 200 is for installing a distribution line for distributing electricity to each home, and not only a distribution line but also a communication cable may be suspended for long distance entry. In FIG. 2, a distribution line 201, a communication cable, and an unauthorized cable 202 are illustrated in the distribution pole 200. The distribution line 201 and the communication cable and the cable laid endlessly is installed in the distribution pole 200 in two stages, the distribution line 201 and the general communication cable (hereinafter referred to as 'various cables') on the top. It is tied to the cable binding 203 so as not to stretch. Various cables 201 are also tied to the bottom of the cable binding 203. However, the lower portion of the cable binding 203 is wrapped around the various cables 201 in a sealed state RFID tag 204 of the cable type. The cable RFID tag 204 preferably tightly wraps various cables 201 to prevent other cables from being introduced between the cable RFID tags 204.

Immediately below the various cables 201 installed below the distribution pole 200, there is a communication cable 202 laid by an arbitrary third party. The cable binding 203 can be any as long as it can bundle various cables. However, since the cable RFID tag 204 is given when the supervisor who manages the communication cable installation by the power distribution pole 200 accepts the installation of the communication cable in the power distribution pole 200, any one cannot be used. Therefore, referring to FIG. 2, the cable 202, which is endlessly laid, is bundled by various cables 201 and cable bindings 203, but cannot be inserted into the sealed cable RFID tag 204. The part where the tag 204 exists is located outside. In this case, the endlessly laid cable 202 exerts a force by the impact or hit the RFID tag 204 for the cable.

When the cable RFID tag 204 is legally obtained the approval of the approval in the distribution pole 200, the approval history information is stored and paid. All communication facilities in the cable RFID tag 200 are considered legitimate and all communication facilities installed outside the cable RFID tag 200 are considered unauthorized facilities.

According to a conventional standard, the cable RFID tag 200 may have a technology in which the reading distance reaches several meters, for example, about 3 to 5 m. In addition, a radio wave having a frequency of 433 MHz or 900 MHz bands may be used, and a passive type as well as an active type battery may be employed. Preferably, the cable RFID tag 200 stores an RF module for transmitting and receiving an RF signal, a piezoelectric element, and data containing information on approval history information, a unique number of distribution poles, types of each cable, and the like. The memory may include a program for processing the piezoelectric element in response to an external force. In this case, it is preferable to employ EEPROM (Electrically Erasable Programmable Read-Only Memory) to freely write and read approval history information data. However, the present invention is not limited thereto. . The RF module performs a function of RF transmission of identification data stored in the EEPROM to the outside after receiving an RF signal from the outside.

The piezoelectric element 204a reacts to an external force, and generally generates electric charge when any force or pressure is applied from the outside. Figure 3 schematically shows the operation of the RFID tag 204 for a cable when an unauthorized communication cable is installed according to an embodiment of the present invention.

Referring to FIG. 3, the cable RFID tag 204 is sealed and tied to each cable approved by a third party. When a third party hypothesizes and binds a communication cable to the distribution pole 200 without permission, during or after hypothesis. The obsolete cable is hit by the piezoelectric element 204a included in the RFID tag 204 for the cable or is subjected to a force by pressure. In this case, the piezoelectric element 204a generates a charge, and the cable RFID tag 204 recognizes this and changes the unique code existing at the time of payment to an arbitrary code value. The code value can be changed in various ways according to the level of a person skilled in the art. However, in the present invention, it is preferable to store 1-bit for each random step to easily recognize the total number of stepless hypotheses.

Figure 4 schematically shows the reaction of the piezoelectric element 204a according to an embodiment of the present invention, it can be seen that the contact resistance is changed when the external force acts by the stepless facility cable 202.

By using the piezoelectric effect in response to the external force as described above, the algorithm so that the 1-bit signal is stored in the tag in response to the unauthorized cable laying at the moment of contact with the unauthorized communication cable on the outer surface of the cable RFID tag 204 The line instantaneous person stores and reads the information using the RFID tag reader 205.

The RFID tag reader 206 is carried by the instantaneous person to check whether the cable is installed without permission, and receives the approval history information and the existing cable facility information. The existing cable facility information includes whether the cable is approved, information on the distribution pole. This is preferably updated whenever there is a change in the cable, such as added or removed in the distribution pole 200. The RFID tag reader 206 downloads the existing cable facility information from the distribution pole RFID tag 205 or the new distribution information system 207 attached to the distribution pole.

In a predetermined position of the power distribution pole 200, a power distribution pole RFID tag 205 is installed. The power distribution pole RFID tag 205 includes data such as approval history information included in the cable RFID tag 204. That is, whenever the contents are updated according to the cable change of the power distribution pole 200, the contents are simultaneously updated in the cable RFID tag 204 and the power distribution RFID tag 205. Therefore, the instantaneous person downloads the existing cable facility information from the power distribution RFID tag 205 and compares it with the information of the cable RFID tag 204 to determine whether the endless cable 202 is hypothesized. Downloading the existing cable facility information from the distribution distribution RFID tag 205 is preferably made in real time.

The existing cable facility information may be downloaded in real time from the new distribution information distribution system 207. The New Distribution Information System (NDIS) 207 is a system supporting power distribution design, power distribution construction management, system analysis and facility operation, and distribution facility DB construction system.

The new power distribution information system 207 prepares power supply plans and construction cost calculation statements for new expansion, planning construction, and renovation construction, and inspects and supervises the construction company to perform construction according to the design details of the design source. Compile and register the completed equipment and assets. In addition, by appropriately monitoring the load of the appropriate scale for each line through the operation of the switchgear, and maintains a stable power supply of the distribution line by quickly recovering it in the event of a power failure caused by failures and accidents. Proper maintenance of transformers, switchgear, ground rods, and other equipment through continuous line inspection, inspection, and measurement of the mechanical condition of the on-site power distribution equipment that physically supports the operation of the track prevents failure in advance.

The new power distribution information system 207 includes cable information installed in each power distribution pole 200, and transmits it in real time when an instantaneous user requests data about it. The existing cable facility information is preferably databased in the new distribution information system 207. The existing cable facility information does not necessarily need to be transmitted in real time. In places where communication is not easy or in deep mountain valleys, it is also possible to download and compare them in advance. The data transmission method may be a wired / wireless method. When using the wired communication method, it is preferable to transmit using the RS-232 method, and when using the wireless communication method, it is preferable to use the WLAN and CDMA methods.

The summary of the power distribution cantilever system of the present invention described above is as follows. A cable tie including a cable RFID tag 204 and a piezoelectric element 204a is formed in a distribution distribution virtual communication cable, and cable specific information is input to the cable RFID tag 204, thereby providing an external illegal temporary cable 202. Information in the cable RFID tag 204 is changed by the piezoelectric effect when a shock occurs, and the line instantaneous person detects the illegality by comparing with the unique information of the new distribution information system 207 server with the RFID tag reader 206. do. In addition, the power distribution pole 200 to install the RFID distribution tag RFID 205 for the power distribution pole and contains information on the power pole equipment to be able to update the changes of the cantilever.

When the illegally laid cable 202 is caught, the instruction for obtaining the permission procedure is performed. The licensed cable is fixed to the authentication tag together with the existing cable. The new distribution information system 207 is updated.

FIG. 5 is a flowchart illustrating a method for managing power distribution allowance facilities using an RFID tag according to an embodiment of the present invention.

Step 501 and step 502 is a process of searching for the installation of the unauthorized cable, and if the force is applied while installing the communication cable without permission, the piezoelectric elements present in the RFID tag for the cable generate electricity. Detect if

Step 503 is a process of changing a code value included in the cable RFID tag when a change in charge is detected in the piezoelectric element in step 502, wherein the code value is 1-bit information each time a charge is detected in the piezoelectric element. It is preferable to add by changing.

Step 504 and step 505 is a process of searching whether the instantaneous user requests the transmission of approval details information and transmitting the approval details information, the instantaneous information is stored in the RFID tag for the cable sealed in the cable installed in the distribution pole, etc. The data is transmitted and stored using an RFID tag reader and the information is read.

Step 506 is a process of receiving and comparing existing cable facility information. The instantaneous user downloads and stores existing cable facility information from an RFID tag or a new distribution information system installed in a corresponding distribution pole using an RFID tag reader. The transmission is preferably made in real time, but it is also preferable to download in advance.

Step 507 is a process of searching for the installation of the endless cable, and compares the information downloaded from the RFID tag for the cable with the information downloaded from the RFID tag for power distribution, if the same is the same, there is no unauthorized cable, the difference This will inform you that an unauthorized cable is present.

As described above, it has been described with reference to the preferred embodiment of the present invention, but those skilled in the art various modifications and changes of the present invention without departing from the spirit and scope of the present invention described in the claims below I can understand that you can.

As described above, according to the present invention, the RFID tag is inserted into the tie of the rail cantilever binding portion and mounted near the pole, and the RFID tag is also attached to the pole, so that it is accurate using a reader rather than checking the time of the line. As a result, rapid track management is possible.

And, for an unauthorized communication cable, the RFID tag for the cable can be recognized as information recording through shock detection using the piezoelectric effect.

In addition, you can check the current location and communication cable status by interworking with the new distribution information system server or download the distribution management data to the RFID tag reader, and in the area where communication is impossible, In comparison, more efficient distribution line cost management is possible.

Claims (9)

An RFID tag for a cable attached to the communication cable in a tie form and including a piezoelectric element, wherein the code for the approval information of the corresponding cable included therein is changed when the piezoelectric element reacts to an external force; An RFID tag reader that receives, stores and reads approval information included in the cable RFID tag and compares it with existing cable facility information; And a new power distribution information system interworking with the RFID tag reader through communication. The system of claim 1, wherein the distribution cable installed with the communication cable further includes a distribution cable RFID tag including information on existing cable facilities. The system of claim 1, wherein the cable RFID tag is capable of reading / writing data. In the management method of power distribution equipment, a) searching for any force from outside; b) changing the authorization information present in the cable RFID tag; c) transmitting and reading the approval information included in the RFID tag for the cable attached to the cable in the form of a tie to the RFID tag reader; d) comparing the approval history information included in the RFID tag for the cable with the existing cable facility information for the corresponding cable stored in the RFID tag reader; And e) a step of recognizing that an unauthorized cable exists if the approval history information included in the cable RFID tag and the existing cable facility information for the corresponding cable stored in the RFID tag reader are different. Method of managing power distribution cantilever using tag. The method of claim 4, wherein the change of the approval information of the step b) is performed by changing a code as a piezoelectric element existing in the cable RFID tag reacts. 5. The power distribution allowance using an RFID tag according to claim 4, wherein the existing cable facility information included in the RFID tag reader of step d) is downloaded from a distribution pole RFID tag provided in a distribution pole installed with the cable. How to manage your equipment. The method of claim 4, wherein the existing cable facility information included in the RFID tag reader of step d) is downloaded from a new distribution information system. The method of claim 6 or 7, wherein the existing cable facility information is downloaded in real time. The method of claim 7, wherein the existing cable information is downloaded before the reading of the cable is performed.

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