JP2006119933A - Underground electric line mark and underground electric line mark installation management system - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an underground electric line mark and an underground electric line mark installation system, wherein various information of underground electric lines are acquired from underground electric line marks and the underground electric lines are surely prevented from being broken by other constructions or the like. <P>SOLUTION: An underground electric line mark 10 is formed on a road surface near an underground electric line laid under the ground and is a mark of the underground electric line, and a non-contact IC chip 15 comprising at least an antenna and an IC chip is provided in a device body 11 fixed to the road surface. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to an underground cable track sign for identifying an underground cable track installed in the ground from the ground, and to an underground cable track mark installation management system for installing the underground cable track mark.

  Conventionally, in order to prevent the transmission lines installed in the ground from being damaged by excavation work, damage from the pressure of vehicles and other heavy objects, marker tapes, protective plates, etc. have been installed. ing. In addition, cable road markings for understanding the route of the track in the ground and a warning sign board for alerting are also installed on the road. These signs do not make sense as signs unless they are placed at appropriate positions, and problems such as damage to power transmission lines occur during excavation.

  However, in some cases, the conventional underground cable track sign may not be provided directly above the underground cable track laid in the ground. There is a problem that it does not function normally as a sign of underground cableway installed inside.

  In addition, when excavated by other underground works such as waterworks and gas works, underground cable tracks and underground cable track signs may move. There is a problem that information on underground cables cannot be acquired, and existing underground cables may be damaged by excavation when expanding and removing underground cables or when performing other work. is there.

  In addition, just looking at the underground cable track sign shows that the underground cable track is installed, but information on the type of cable in the underground cable track, the thickness of the cable, the number and route, the installation method, etc. There is a problem of not knowing.

Japanese Patent Laid-Open No. 10-126940

  In view of such a problem, the present invention can acquire various types of information on underground cable tracks from underground cable track signs, and reliably prevent underground cable channels from being damaged by other constructions. It is an object of the present invention to provide an underground cable track sign and an underground cable track mark installation management system capable of performing the above.

  A first aspect of the present invention that solves the above problem is an underground power transmission line sign that is provided on a road surface in the vicinity of an underground power transmission line installed in the ground and serves as a sign of the underground power transmission line. An underground cable track sign comprising: a device main body fixed to the device; and a non-contact type IC chip that is provided in the device main body and includes at least an antenna and an IC chip.

  In the first aspect, by providing a non-contact IC chip on the underground cable track sign and recording an identification code on the non-contact IC chip, various information on the underground cable track from the underground cable track sign. Can be obtained. Further, by recording various information on the underground cable track on the non-contact IC chip, various information on the underground cable track can be obtained directly from the underground cable track sign. Thereby, it is possible to prevent the underground electric line from being damaged by excavation work or the like.

  According to a second aspect of the present invention, in the first aspect, the IC chip is provided with a memory in which a code for identifying the device main body is recorded. .

  In the second aspect, by recording the identification code on the non-contact IC chip, the underground cable track sign and the various information of the underground cable track can be associated with each other to create a database. Various information on underground cable tracks can be acquired from the signs.

  According to a third aspect of the present invention, in the first aspect, the IC chip is provided with a memory capable of reading and writing various types of information. Is recorded in underground cable track signs.

  In the third aspect, various information on the underground electric wire can be acquired from the non-contact IC chip, and the underground electric wire can be reliably prevented from being damaged by excavation work or the like.

  A fourth aspect of the present invention is the underground power transmission line sign according to any one of the first to third aspects, wherein the device main body is provided with an index that can be visually recognized.

  In the fourth aspect, by providing an index on the underground cable track sign, simple information on the underground cable track can be acquired from the underground cable track sign.

  According to a fifth aspect of the present invention, there is provided an apparatus main body serving as a marker for an underground electric line, and a non-contact type IC chip provided in the apparatus main body and including at least an antenna and an IC chip. An underground cable track sign installation management system for installation on the road surface near the installed underground cable track, an existing facility database covering the existing facilities of the underground cable track and the underground cable track sign, Determine the position to install the underground cable track sign while referring to the database based on the underground cable plan and the database including at least the construction standard database covering the construction standards and laws and regulations of the underground cable track sign An underground cable track installation management server comprising an underground cable track sign position determining means, and an underground cable track installation management server connected to the underground cable track installation management server via a network, A terminal comprising: a sign position receiving means for receiving the position determined by the position determining means; and an information acquisition means for reading at least information recorded on the non-contact type IC chip of the underground cable track sign in a non-contact manner. The underground cable track sign installation management system is characterized in that the underground cable track sign is actually installed at the installation position received by the determined position receiving means of the terminal.

  In the fifth aspect, by providing a non-contact IC chip on the underground cable track sign and recording an identification code on the non-contact IC chip, various information on the underground cable track from the underground cable track sign. Can be obtained. Further, by recording various information on the underground cable track on the non-contact IC chip, various information on the underground cable track can be obtained directly from the underground cable track sign. Thereby, it is possible to prevent the underground electric line from being damaged by excavation work or the like.

  According to a sixth aspect of the present invention, in the fifth aspect, the terminal includes a sign installation position output means for outputting an actual installation position of the underground cable track sign, and the underground cable track sign. The underground cable track sign installation management system, wherein the installation management server further comprises a sign installation record input means for reflecting the actual installation position of the underground cable track sign from the terminal in the existing equipment database. It is in.

  In the sixth aspect, the existing equipment database of the underground cable track sign installation management server can always be the latest data, and the data on the underground cable track sign and the underground cable track can be easily obtained from the existing equipment database. Can be acquired.

  According to a seventh aspect of the present invention, in the fifth or sixth aspect, the sign installation position output means acquires the latitude and longitude of the terminal. It is in.

  In the seventh aspect, the position of the terminal can be easily and accurately grasped by the latitude and longitude.

  According to an eighth aspect of the present invention, in any one of the fifth to seventh aspects, the terminal includes the underground cable track sign based on the information on the non-contact type IC chip acquired by the information acquisition unit. An underground cable track sign installation management system comprising reference means for referring to the existing information database from the database of the installation management server.

  In the eighth aspect, various information on the underground cable path corresponding to the underground cable track sign can be easily referred to from the existing facility database.

  According to a ninth aspect of the present invention, in any one of the fifth to seventh aspects, the non-contact IC chip includes a memory capable of reading and writing various kinds of information, and the information acquisition unit is the non-contact. An underground cable track sign installation management system characterized in that various types of information are recorded on a type IC chip.

  In the ninth aspect, it is possible to easily and surely acquire various types of information on the underground cable track directly from the underground cable track mark.

  According to a tenth aspect of the present invention, in the ninth aspect, the information recorded in the non-contact type IC chip is information including at least a route of the underground electric line. In the installation management system.

  In the tenth aspect, by acquiring the route information of the underground cable track, maintenance work and the like of the underground cable track can be easily performed.

  According to the present invention, by providing a non-contact type IC chip on the underground cable track marker, it is possible to obtain information on the installed underground cable channel simply by reading information on the non-contact type IC chip. In addition, this can prevent the underground cable track from being damaged by excavation work or the like, and can provide an effect that the underground cable track marker can be easily and reliably installed.

  Hereinafter, the present invention will be described in detail based on embodiments.

(Embodiment 1)
FIG. 1 is a cross-sectional view and a top view of an underground power transmission line sign.

  As shown in FIG. 1, the underground cable track mark 10 has a disk shape in which a part on the lower end side is embedded in the ground. Further, the device main body 11 of the underground cable track marker 10 is provided with a swing-proof projection 12 projecting from a swing-hole provided on the road surface at the lower end surface, and a through-hole penetrating in the thickness direction in the center. 13 is provided. The through-hole 13 is provided with a stepped portion 13a because the inner diameter of the embedded lower end portion is small. By inserting an anchor bolt 14 (for example, an AY plug bolt) into the through hole 13 and fixing the anchor bolt 14 to the ground, the head of the anchor bolt 14 is brought into contact with the stepped portion 13 so that the apparatus main body 11 is It is designed to be fixed to the ground.

  Further, a non-contact type IC chip 15 composed of at least a communication antenna and an IC chip is provided inside the apparatus main body 11. In this embodiment, the IC chip is, for example, a central processing unit (CPU), a program memory (ROM), a data processing memory (RAM), and a memory that can read, write, and rewrite various information ( For example, it is composed of an EEPROM) or the like.

  Here, in the present embodiment, an identification code for individually identifying the local electric line signs 10 is recorded in the EEPROM of the IC chip. Since this identification code is for individually identifying the local electric line signs 10, it does not have to be rewritable. That is, if a different identification code is assigned to the electric line sign 10 in each place in advance, a ROM that can only read data may be provided without providing an EEPROM in the non-contact type IC chip. Of course, the identification code may be recorded in advance in the program ROM.

  As described above, since the non-contact type IC chip 15 capable of reading information in a non-contact manner is provided inside the underground cable track sign 10, it is not necessary to provide it on the surface like a bar code or the like, and a reading defect occurs due to dirt. There is nothing to do.

  An underground cable track sign installation management system using such an underground cable track sign 10 will be described below. FIG. 2 is a schematic diagram of an underground cable track sign installation management system.

  As shown in FIG. 2, the underground cable track sign installation management system is configured by connecting a terminal 40 to an underground cable track sign installation management server 20 via a predetermined network 30. Here, in this embodiment, the terminal 40 is a portable terminal of an operator who lays the underground cable track sign 10, and the network 30 is a connection means via a mobile phone network, a wireless LAN, or the Internet. .

  The underground cable track sign installation management server 20 includes a database (DB) 21 in which various kinds of information are stored, an underground cable track sign installation position determining means 22 for determining the position where the underground cable track sign 10 is laid, An underground cable track mark installation result input means 23 for storing the installation position of the medium cable track mark 10 in the DB 21 is provided.

  The DB 21 includes an existing equipment database 24 that covers the existing facilities of the underground cable track and the underground cable track sign 10, and a construction standard database 25 that covers the construction standards and laws of the underground cable track sign 10.

  The existing equipment database 24 includes the types and number of cables of the existing underground cableway, the installation method, the route that is the route of the underground cableway, the presence or absence of the underground cableway sign 10, the latitude of the underground cableway sign 10, and It is information such as the position of longitude. Here, an example of the existing equipment data stored in the existing equipment database 24 is shown in FIG.

  As shown in FIG. 3, in the existing equipment database, the route (system number) of the underground cable track is associated with the identification code of the underground cable track mark and stored. In addition, the presence / absence of an embedded tape, the width of the electric wire path, the protection plate type, the sidewalk distance, the latitude and longitude of the sign, the installation date and time, and the like are associated with the identification code of the underground electric line sign.

  The construction standard database 25 covers the construction standards and laws of the underground cable track sign 10. For example, the buried marker tape of the underground cable track sign 10 is directly above the pipe line (direct buried cable trough). A construction standard is set up so that it is installed at a position of 50 cm above the ground surface. In addition, cable road markings are installed on the road surface just above the center of the pipe width at straight lines at intervals of 20 to 30 m. Curves are installed at the start, middle and end points of the curve. Construction standards have been established. Furthermore, when permission from the road manager cannot be obtained, a construction standard is provided so that the road side end or the sidewalk end is installed.

  The underground cable track sign installation position determining means 22 determines the installation position of the underground cable track sign 10 while referring to the DB 21 based on the input underground cable track plan.

  Here, the underground power line plan is, for example, the area where power supply is planned, the voltage to be supplied, the capacity, etc. are determined. Based on this, how should the power supply be supplied from which power plant? Is judged. That is, the thickness and the number of strips of the cable are determined based on the supplied power, and the supply route is determined from the supply area and the position of the power plant. And the underground cable track sign installation position determining means determines the installation position of the underground cable track sign while referring to the DB based on the underground cable path plan received by the receiving means.

  And the underground cable track sign installation position determination means 22 determines the installation position of the underground cable track sign 10 referring to the construction standard database 25 of DB21 based on the underground cable track plan. The underground cable track sign installation position determination means 22 may perform the construction design of the underground cable track sign 10.

  The underground cable track sign installation record input means 23 acquires the actual installation position of the underground cable track sign 10 from the terminal 40 and accumulates it in the existing equipment database 24. In the present embodiment, the underground cable track sign installation result input means 23 is associated with the identification code of the underground cable track sign 10 as shown in FIG. 3 described above, the route (system number) of the underground cable track, Presence / absence of buried tape, electric wire width, protection plate type, sidewalk distance, sign latitude and longitude, installation date and time, etc. are recorded.

  On the other hand, the terminal 40 has various information recorded on the sign installation position receiving means 41 for receiving the position determined by the underground cable track sign installation position determining means 22 and the non-contact type IC chip 15 of the underground cable track sign 10. Information acquisition means 42 for reading the information, sign installation position input means 43 for inputting the position of the underground cable track sign 10 to the underground cable track sign installation management server 20, and reference means 44 for referring to the existing equipment database 24 of the DB 21; It comprises.

  The sign installation position receiving means 41 receives the position determined by the underground cable track sign installation position determination means 22 and notifies the operator who carries the terminal 40.

  Moreover, the information acquisition means 42 reads various information recorded on the non-contact type IC chip 15 of the underground cable track sign 10 in a non-contact manner, and in this embodiment, is recorded on the non-contact type IC chip 15. The individual identification code of the underground cable track sign 10 is read.

  Further, the sign installation position input means 43 is for inputting the actual installation position of the underground cable track sign 10, for example, GPS (Global Positioning System) that acquires the position of the terminal 40 from an artificial satellite as latitude and longitude. Etc. The actual installation position of the terminal 40 (underground cable track sign 10) input by the sign installation position input unit 43 is received by the underground cable track installation result input unit 23 of the underground cable path installation management server 20. , Are stored in the existing equipment database 24 of the DB 21.

  Moreover, since the sign installation position input means 43 can acquire the position of the terminal 40, if the installation position of the underground cable track sign 10 received by the sign installation position receiving means 41 is used as latitude and longitude data, The installation position of the underground cable track mark 10 can be easily determined.

  And the operator who installs underground cable track sign 10 is the terminal which sign installation position input means 43 acquired based on the installation position of underground cable track sign 10 received by sign installation position receiving means 41 of terminal 40 While referring to the 40 positions (latitude and longitude), the underground cable track sign 10 is installed at a predetermined position. If the underground cable track sign 10 is installed in this way, the operator causes the information acquisition means 42 of the terminal 40 to acquire the identification code of the underground cable track sign 10, and the acquired identification code and sign installation position input means 43. Sends the actual installation position (latitude and longitude) of the underground cable track sign 10 to the underground cable track sign installation management server 20. Then, the underground cable track sign installation management server 20 that has received the identification code of the underground cable track sign 10 and the actual installation position stores the information in association with predetermined information in the existing equipment database of the DB 21. It has become.

  The terminal 40 is provided with reference means 44. The reference means 44 accesses the DB 21 on the basis of the identification code for identifying the individual underground conduit sign 10 acquired by the information acquisition means 42 and refers to the corresponding existing equipment data from the existing equipment database 24 of the DB 21. Is. By this reference means 44, for example, when performing other construction work such as gas and water at the site, the identification code of the underground cable track sign 10 is read by the terminal 40, so that information on the underground cable track can be easily obtained. It is possible to prevent damages caused by excavation of underground cable tracks.

  Here, a series of flows for installing underground cable track signs by the underground cable track sign installation management system will be described in detail. FIG. 4 is a flowchart showing the operation of the underground cable track sign installation management system.

  As shown in FIG. 4, when the underground cable route plan is input in step S1, the underground cable track sign installation position determining means 22 in step S2 refers to the DB 21 based on the underground cable route plan. The installation position of the electric line sign 10 is determined. In step S 3, the installation position of the underground cable track sign 10 is sent to the terminal 40 and received by the sign installation position receiving means 41 of the terminal 40. Next, in step S4, the underground cable track sign 10 is installed based on the installation position of the underground cable track sign 10 received by the sign installation position receiving means 41. Then, in step S5, the identification code of the underground conduit sign 10 installed by the information acquisition means 42 of the terminal 40 is acquired, and the actual installation position of the underground conduit sign 10 is acquired by the sign installation position input means 43. In step S6, the underground cable track sign installation record input means 23 of the underground cable track mark installation management server 20 acquires these pieces of information. Next, in step S7, the underground cable track sign installation record input means 23 of the underground cable track mark installation management server 20 associates the identification code of the underground cable track mark 10 and the actual installation position with various information in the DB 21. Accumulate in the existing equipment database 24.

  The existing facility data stored in the existing facility database 24 of the DB 21 can be referred to by the reference means 44 of the terminal 40. That is, the identification code recorded on the non-contact type IC chip 15 is read by the information acquisition means 42 of the terminal 40 for the existing underground cable track sign 10, and the reference means 44 records it in the existing equipment database 24 based on the identification code. By referring to the existing facility database 24, it is possible to refer to various types of information on the existing underground cable track mark 10.

  Thus, in the present embodiment, the underground cable track marker 10 can be easily laid at a predetermined position, and various information on the underground cable track can be referred to by the underground cable track marker 10. Thereby, it can prevent reliably that an underground electric wire path receives damage by excavation work etc.

(Embodiment 2)
In the first embodiment described above, an identification code for individually identifying the middle-way electric line signs 10 is recorded on the non-contact type IC chip 15, but in the second embodiment, on the non-contact type IC chip 15. The type, thickness, and number of cables of underground cable tracks buried in the ground, the route indicating the route of underground cable lines, and whether the underground cable lines were buried via piping or directly buried The laying method, etc., and position information such as latitude and longitude are recorded.

  By adopting such a configuration, even when the terminal 40 cannot be connected to the underground cable track sign installation management server 20 via the network 30, various types of underground cable tracks from the underground cable track sign 10 only by the terminal 40. The information can be referred to, and the underground cableway can be prevented from being damaged by excavation during other works such as water and gas.

  In the present embodiment, the functions are limited to the information acquisition means 42 for writing information to the terminal 40 and the information only to read information from the non-contact IC chip 15, and the like. You can also.

(Other embodiments)
As mentioned above, although embodiment of this invention was illustrated, this invention is not limited to embodiment mentioned above.

It is sectional drawing and the top view of the underground cable track mark which concerns on Embodiment 1 of this invention. It is the schematic of the underground cable track sign installation management system which concerns on Embodiment 1 of this invention. It is a figure which shows an example of the existing installation database which concerns on Embodiment 1 of this invention. It is a flowchart which shows operation | movement of the underground cable track sign installation management system which concerns on Embodiment 1 of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Underground electric wire sign 15 Non-contact type IC chip 20 Underground electric line sign installation management server 21 Database 22 Underground electric line sign installation position determining means 23 Underground electric line sign installation result input means 24 Existing equipment database 25 Construction standard Database 30 Network 40 Terminal 41 Sign installation position receiving means 42 Information acquisition means 43 Sign installation position input means 44 Reference means

Claims (10)

An underground power transmission line sign that is provided on the road surface near the underground power transmission line installed in the ground and serves as a sign of the underground power transmission line,
An underground cable track sign comprising: a device main body fixed to a road surface; and a non-contact type IC chip that is provided in the device main body and includes at least an antenna and an IC chip. 2. The underground cable track sign according to claim 1, wherein the IC chip is provided with a memory in which a code for identifying the device main body is recorded. 2. The IC chip according to claim 1, wherein a memory capable of reading and writing various types of information is provided in the IC chip, and laying information of the underground electric wire path is recorded in the memory. Underground cableway sign. The underground power transmission line sign according to any one of claims 1 to 3, wherein the apparatus main body is provided with an index that can be visually recognized. A device main body serving as a marker for the underground cable conduit, and a non-contact type IC chip that is provided inside the device main body and is configured by at least an antenna and an IC chip. An underground cable track sign installation management system for installation on the road surface,
A database including at least an existing facility database covering existing facilities of the underground cable track and the underground cable track sign, a construction standard database covering construction standards and laws of the underground cable track mark, and an underground cable An underground cable track installation management server comprising an underground cable track sign position determining means for determining a position to install the underground cable track sign while referring to the database based on a road plan;
Sign position receiving means for receiving the position determined by the underground cable track sign position determining means and being connected to the underground cable track installation management server via the network, and at least the non-contact of the underground cable track sign A terminal having information acquisition means for reading information recorded on the type IC chip in a contactless manner,
An underground cable track sign installation management system, wherein the underground cable track sign is actually installed at the installation position received by the determined position receiving means of the terminal. In Claim 5, the terminal includes a sign installation position output means for outputting an actual installation position of the underground cable track sign, and the underground cable track sign installation management server receives the terminal from the terminal. An underground cable track sign installation management system further comprising sign installation result input means for reflecting an actual installation position of the underground cable track sign in the existing equipment database. 7. The underground cable track sign installation management system according to claim 5 or 6, wherein the sign installation position output means acquires the latitude and longitude of the terminal. In any one of Claims 5-7, in the said terminal, the said existing information from the said database of the said underground cable track sign installation management server based on the information of the said non-contact-type IC chip which the said information acquisition means acquired. An underground cable track sign installation management system comprising a reference means for referring to a database. 8. The non-contact type IC chip according to claim 5, wherein the non-contact type IC chip includes a memory capable of reading and writing various types of information, and the information acquisition unit records the various types of information on the non-contact type IC chip. Underground cableway sign installation management system characterized by. 10. The underground cable track installation management system according to claim 9, wherein the information recorded in the non-contact type IC chip is information including at least a route of the underground cable track.

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