KR20110116838A - Smart electric wire having radio frequency identification tag and manufacturing method thereof - Google Patents
Smart electric wire having radio frequency identification tag and manufacturing method thereof Download PDFInfo
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- KR20110116838A KR20110116838A KR1020100036487A KR20100036487A KR20110116838A KR 20110116838 A KR20110116838 A KR 20110116838A KR 1020100036487 A KR1020100036487 A KR 1020100036487A KR 20100036487 A KR20100036487 A KR 20100036487A KR 20110116838 A KR20110116838 A KR 20110116838A
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- coating layer
- tag
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- forming
- intelligent
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- 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
- G06K19/07—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 with integrated circuit chips
- G06K19/0723—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 with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0016—Apparatus or processes specially adapted for manufacturing conductors or cables for heat treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/02—Stranding-up
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/32—Filling or coating with impervious material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Insulated Conductors (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Thermal Sciences (AREA)
Abstract
Provided are an intelligent wire having a radio recognition tag and a method of manufacturing the same. The intelligent wire manufacturing method includes forming an insulating coating layer on a core wire, installing a sheet type RFID tag on the insulating coating layer, forming an outer coating layer on the RFID tag and the insulating coating layer, and damaging the RFID tag. Rapid cooling after applying the outer coating material on the functional layer when forming the outer coating layer.
Description
The present invention relates to an intelligent wire having a radio recognition tag and a method of manufacturing the same.
In general, electric wires are manufactured and used according to the purpose of general electrical workpieces, wiring of electrical equipment, transmission and distribution lines, and the like. The electric wire may be formed of a conductor layer functioning to allow a current to flow smoothly, and an insulating coating layer surrounding the conductor layer.
In the case of electric wires used as transmission and distribution lines, most of them are buried underground because facilities such as electric wires and electric poles on the ground tend to damage urban aesthetics. Wires buried underground are difficult to maintain because they are not exposed to the outside. In particular, when a part of the wire equipment is corroded or damaged by changes in the underground environment, for example, moisture, or an external artificial environment, such as a construction site environment, it is difficult to accurately find the weak point of the wire equipment.
In addition, in the case of a wire used for power distribution in a building or a factory facility, if the state of the wire can be easily managed, the occurrence of a fire due to an electric leakage or the like in the factory facility or the building may be prevented in advance. However, no such functional wires have been developed yet.
The present invention provides a way to easily manage the transmission and distribution lines, or embedded wires for power distribution in factory facilities or buildings.
It is an object of the present invention to provide an intelligent wire having a wireless identification tag that can efficiently perform quality control on wires being produced or distributed, and maintenance management on wires installed in factory facilities or buildings.
It is also an object of the present invention to provide a method for manufacturing an intelligent wire having the above-mentioned radio recognition tag.
According to an aspect of the present invention to achieve the above technical problem, forming an insulating coating layer on the core wire; Installing a sheet type RFID tag on an insulating coating layer; Forming an outer coating layer on the RFID tag and the insulating coating layer; And a step of rapidly cooling after applying the outer coating material on the functional layer when forming the outer coating layer to prevent damage to the RFID tag.
According to another aspect of the invention, the step of forming an insulating coating layer on the core wire; Forming a functional layer on which the RFID tag is mounted on the insulating coating layer; Forming an outer coating layer on the functional layer; And rapid cooling after applying the outer coating material on the functional layer when forming the outer coating layer to prevent damage to the radio recognition tag.
According to another aspect of the invention, forming an insulating coating layer on the core wire; Forming a groove in an outer surface of the insulating coating layer; Installing a wireless identification tag in a home; Forming an outer coating layer on the insulating coating layer on which the RFID tag is installed; And rapid cooling after applying the outer coating material on the functional layer when forming the outer coating layer to prevent damage to the radio recognition tag.
In one embodiment, the material of the outer coating layer comprises polyvinyl chloride (PVC), polyethylene (PE), crosslinked polyethylene (XLPE), nylon, or hydrocarbon polymer (or rubber).
The process peak temperature of the step of forming the outer coating layer may range from 170 ° C to 250 ° C.
The maximum operating temperature of the RFID tag may range from 80 ° C to 150 ° C.
The rapid cooling may include a refrigerant supplying step of supplying a refrigerant to lower the temperature of the outer coating layer material on the radio recognition tag to 150 ° C. or less within a predetermined time (for example, within 1 second) immediately after the outer coating layer material is applied. desirable.
The RFID tag may include a passive tag with a temperature sensor.
The core may comprise a copper aluminum core.
The method of manufacturing an intelligent wire having a wireless identification tag may further include forming a plurality of copper-clad aluminum core wires in a stranded wire as a core wire.
The method for manufacturing an intelligent wire having a wireless identification tag may further include forming another insulating coating layer (second insulating coating layer) on the insulating coating layer (first insulating coating layer). The method of manufacturing an intelligent wire having a wireless identification tag may further include forming a shielding layer on the first insulating coating layer or the second insulating coating layer.
According to another aspect of the invention, forming an insulating coating layer on the core wire; Placing the RFID tag on the insulating coating layer; And it provides a method of manufacturing an intelligent wire having a radio recognition tag comprising the step of covering the radio identification tag with a strip or band-shaped outer coating layer.
According to another aspect of the invention, the core wire; An insulating coating layer surrounding the core wire; A radio recognition tag installed on the insulating coating layer; And an intelligent wire having a wireless identification tag including a wireless identification tag and an outer coating layer provided on the insulating coating layer is provided.
The outer coating layer may have a band or band shape.
According to another aspect of the invention, the core wire; An insulating coating layer surrounding the core wire; A functional layer mounted with a radio recognition tag provided on the insulating coating layer; And it is provided with an intelligent wire having a radio recognition tag including an outer coating layer provided on the functional layer.
According to another aspect of the invention, the core wire; An insulating coating layer surrounding the core wire; Grooves provided on an outer surface of the insulating coating layer; A wireless tag installed in the home; And an intelligent wire having a wireless identification tag including a wireless identification tag and an outer coating layer provided on the insulating coating layer is provided.
In one embodiment, the core includes a stranded wire in which a plurality of copper-clad aluminum cores are twisted according to an arrangement rule.
The intelligent wire having the radio recognition tag may further include at least one other insulating coating layer (second insulating coating layer) provided on the insulating coating layer (first insulating coating layer).
The intelligent wire having the RFID tag may further include a shielding layer provided on the first insulating coating layer or the second insulating coating layer.
According to the present invention, the wire can be easily tracked after the construction step as well as the production or distribution of the wire. In addition, it is possible to easily check the state of the wire periodically to prevent accidents due to old or bad wires in advance. In addition, since the location of the wires buried underground can be easily grasped, it is possible to prevent wire breakage accidents that may occur in civil engineering and the like.
In addition, according to the present invention, it is possible to easily manufacture and supply the above-described intelligent wire.
1 is a partial cutaway perspective view of an intelligent wire according to an embodiment of the present invention.
2 is a cross-sectional view of the intelligent wire of FIG.
FIG. 3 is a schematic perspective view for explaining an example of a radio recognition tag employable in the intelligent wire of FIG. 1.
4 is a flowchart illustrating a method of manufacturing an intelligent wire according to an embodiment of the present invention.
FIG. 5 is a view for explaining a process that can be employed in the method for manufacturing an intelligent wire of FIG. 4.
6 is a view for explaining a process that can be employed in the manufacturing method of the intelligent wire of FIG.
7 is a view for explaining a process that can be employed in the manufacturing method of the intelligent wire according to another embodiment of the present invention.
FIG. 8 is a view for explaining an example of a discharge hole employed in the method for manufacturing the intelligent wire of FIG. 7.
FIG. 9 is a partial perspective view illustrating a wire structure manufactured through the discharge hole of FIG. 8.
10 is a flowchart illustrating a method of manufacturing an intelligent wire according to another embodiment of the present invention.
11 is a view for explaining a process that can be employed in the manufacturing method of the intelligent wire according to another embodiment of the present invention.
12 is a cross-sectional view illustrating a cross section of a stranded wire manufactured by the method for manufacturing an intelligent wire of FIG. 11.
13 is a partial cutaway perspective view of an intelligent wire having a wireless identification tag according to an embodiment of the present invention.
14 is a partial cutaway perspective view of an intelligent wire having a wireless identification tag according to another embodiment of the present invention.
15A and 15B are diagrams for explaining an intelligent wire having a wireless identification tag according to another embodiment of the present invention.
Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings and the following description. However, the present invention is not limited to the embodiments described herein and may be embodied in other forms. Rather, the embodiments disclosed herein are provided so that the disclosure can be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. Like numbers refer to like elements throughout. It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. In this specification, the singular forms also include the plural unless specifically stated otherwise in the text. As used herein, the terms “comprise” and / or “comprising” refer to a component, step, operation, and / or element that is mentioned in one or more other components, steps, operations and / or elements. It does not exclude existence or addition.
1 is a partial cutaway perspective view of an intelligent wire according to an embodiment of the present invention. 2 is a cross-sectional view of the intelligent wire of FIG. FIG. 3 is a schematic perspective view for explaining an example of a radio recognition tag employable in the intelligent wire of FIG. 1.
1 and 2, the
The
The insulating
The
A
For example, as shown in FIG. 3, the
In this embodiment, the
An intelligent wire having a wireless identification tag will be described in more detail below.
4 is a flowchart illustrating a method of manufacturing an intelligent wire according to an embodiment of the present invention.
Referring to FIG. 4, in order to manufacture an intelligent wire, an insulating layer is first formed on a core wire (S410). For example, the insulating layer may be formed by applying and curing the liquid insulating
Next, a wireless recognition tag is installed on the insulating layer (S420). The radio recognition tag may be installed directly on the insulating layer or mounted on a functional layer such as a tape.
Next, an outer coating layer is formed on the insulating layer provided with the radio recognition tag (S430).
In step S430 of forming the outer cladding layer, the temperature of the outer cladding material may adversely affect the RFID tag. More specifically, the outer coating layer material is melted at about 170 ° C. to about 250 ° C., although it depends on the type of material.
That is, the outer coating layer forming step, such as insulation process, bedding process, sheath process, etc., has a working temperature of up to about 170 ° C. or up to about 250 ° C., depending on the coating material, and the tubing process has a working temperature of up to about 150 ° C. Has As a result, the wire manufacturing process involves a situation in which the outer surface of the wire can be heated to a temperature range of about 170 ° C to about 250 ° C in each step.
On the other hand, most RFID tags typically operate at temperatures up to about 80 ° C. to less than about 150 ° C., and are easily damaged when exposed to temperatures above about 150 ° C.
Accordingly, the step 430 of forming the outer coating layer of the present embodiment and other heating accompanying the wire fabrication process is performed within a period of time, for example, within about 1 second, without substantial damage to the RFID tag attached or inserted into the wire. It is required to reduce the temperature of the wire material in contact with the tag to about 150 ° C. or less, preferably to reduce it to about 80 ° C. or less.
In other words, the step of forming the outer coating layer of the manufacturing method according to the present embodiment (S430) after applying the outer coating layer material on the insulating layer and the radio recognition tag and rapidly cooling the outer coating layer material to form the outer coating layer Include.
On the other hand, the above-mentioned rapid cooling temperature is described in consideration of the operating range of the current RFID tag, and if the heat resistance of the RFID tag is improved in the future, the process may be performed at a temperature higher than the aforementioned temperature.
5 and 6 will be described in detail with respect to the process of rapid cooling the outer coating layer formed.
5 is a view for explaining a process that can be employed in the manufacturing method of the intelligent wire according to an embodiment of the present invention. 6 is a view for explaining the main process that can be employed in the method of manufacturing an intelligent wire according to an embodiment of the present invention.
The RFID tag according to the present embodiment may be disposed on the insulator or the union through an association process or a shielding process in a state of being pre-mounted on a functional tape forming a functional layer in an electric wire. For example, as illustrated in FIG. 5, an
The
Referring to FIG. 6, the manufacturing apparatus according to the present exemplary embodiment is installed to rapidly cool the
For the rapid cooling described above, the manufacturing apparatus of the present embodiment may include a refrigerant shower unit and / or a
The refrigerant shower unit includes a
Although the
For example, the
In addition, without damaging the RFID tag mounted on an intelligent wire, it is necessary to rapidly cool the insulating material on the RFID tag and to form an insulating layer on the RFID tag. In the example, the type or temperature of the refrigerant may be set differently according to the insulating material of the insulating layer.
For example, water, air, helium, nitrogen, or a combination thereof may be used as the refrigerant. In the case of the water or air refrigerant, the temperature may be controlled at 0 ° C. or more and room temperature or less, but the refrigerant is used for rapid cooling. You can adjust the amount or feed rate.
In addition, in the manufacturing apparatus according to the present embodiment, it may be considered that the device for rapid cooling or a component including the same does not contact the refrigerant directly to the
The RFID tag mounted on the intelligent wire according to an embodiment of the present invention may be directly mounted on the insulating layer, which will be described in detail below.
7 is a view for explaining a process that can be employed in the manufacturing method of the intelligent wire according to another embodiment of the present invention. FIG. 8 is a view for explaining a discharge hole that may be employed in the method for manufacturing the intelligent wire of FIG. 7. FIG. 9 is a partial perspective view illustrating a wire structure of an intermediate product manufactured by the discharge hole of FIG. 8.
Referring to FIG. 7, a process of forming an inner insulation layer or an outer insulation layer (or an outer covering layer) of an intelligent wire may apply a
At this time, in one embodiment of the present invention, by placing the uneven
A
In the insulating
On the other hand, although not clearly shown in Figure 9, the cross section of the insulating
In this embodiment, after the
10 is a flowchart illustrating a method of manufacturing an intelligent wire according to another embodiment of the present invention.
Referring to FIG. 10, in order to mount a wireless identification tag on an intelligent wire, an insulating layer is first formed on a core wire (S1010). The core wire may include a single conductive wire or a twisted pair of a plurality of conductive wires. Here, the insulating layer may include a single insulating layer, insulating layers of the same material formed through two or three or more insulating processes, or insulating layers of different materials. In particular, the insulating layer in this embodiment includes an outer coating layer.
Next, a wireless recognition tag is installed on the insulating layer (S1020). In this embodiment, the radio recognition tag is installed outside the electric wire which is a finished product by the formation of an insulating layer.
Next, a separate outer coating layer covering the RFID tag is partially formed (S1030). According to this step (S1030), the band or band-shaped outer coating layer is formed only for the radio recognition tag, thereby simplifying the process.
In particular, when damage to the RFID tag is expected when the outer coating layer is formed, the rapid cooling process may be performed after forming the strip or band-shaped outer coating layer similarly to the rapid cooling process described above with reference to FIG. 6. . Of course, the rapid cooling process may be omitted depending on the material of the strip or band-shaped outer coating layer.
11 is a view for explaining a process that can be employed in the manufacturing method of the intelligent wire according to another embodiment of the present invention. 12 is a cross-sectional view illustrating a cross section of a stranded wire manufactured by the method for manufacturing an intelligent wire of FIG. 11.
Referring to FIG. 11, the intelligent wire according to the present exemplary embodiment may include a stranded
In addition, the intelligent wire according to the present embodiment may include a copper clad aluminum core wire or a copper clad aluminum strand twisted with a plurality of these wires. The copper-clad aluminum stranded wire may be implemented as a stranded wire (see 1200 of FIG. 12) including a plurality of core wires each having an
Hereinafter, the structure and form of the intelligent wire according to the present embodiment manufactured by the above-described manufacturing method will be briefly described.
13 is a partial cutaway perspective view of an intelligent wire having a wireless identification tag according to an embodiment of the present invention.
Referring to FIG. 13, the
14 is a partial cutaway perspective view of an intelligent wire having a wireless identification tag according to another embodiment of the present invention.
Referring to FIG. 14, the
15A and 15B are diagrams for explaining an intelligent wire having a wireless identification tag according to another embodiment of the present invention.
15A and 15B, the
First, the
In the present exemplary embodiment, since the
As described above, the preferred embodiment of the present invention has been disclosed through the detailed description and the drawings. The terms are used only for the purpose of describing the present invention and are not used to limit the scope of the present invention as defined in the meaning or the claims. Therefore, those skilled in the art will understand that various modifications and equivalent other embodiments are possible from this specification. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.
100, 1300, 1400, 1500: intelligent wires
110, 710, 910, 1110, 1312, 1412, 1512: core wire
120, 920: insulation layer
130, 930, 1316, 1418, 1520: Radio recognition tag
140: outer coating layer
500: insulating layer forming portion
510: functional tape mounted radio recognition tag
520: intelligent wires of intermediate products
560, 860: discharge head
570, 870: discharge part
880: irregularities forming portion
890: discharge hole
1120: stranded wire
Claims (20)
Installing a sheet type RFID tag on the insulation coating layer;
Forming an outer coating layer on the RFID tag and the insulating coating layer; And
Rapid cooling after applying the outer coating material on the functional layer when forming the outer coating layer to prevent damage to the RFID tag.
Intelligent wire manufacturing method having a wireless recognition tag comprising a.
Forming a functional layer on which the RFID tag is mounted, on the insulating coating layer;
Forming an outer coating layer on the functional layer; And
Rapid cooling after applying the outer coating material on the functional layer when forming the outer coating layer to prevent damage to the RFID tag.
Intelligent wire manufacturing method having a wireless recognition tag comprising a.
Forming a groove in an outer surface of the insulating coating layer;
Installing a wireless identification tag in the home;
Forming an outer coating layer on the insulating coating layer on which the RFID tag is installed; And
Rapid cooling after applying the outer coating material on the functional layer when forming the outer coating layer to prevent damage to the RFID tag.
Intelligent wire manufacturing method having a wireless recognition tag comprising a.
The material of the outer coating layer is polyvinyl chloride (PVC), polyethylene (PE), crosslinked polyethylene (XLPE), nylon, or hydrocarbon polymer (or rubber).
Intelligent wire manufacturing method having a wireless recognition tag comprising a.
The maximum temperature of the process of the step of forming the outer coating layer is an intelligent wire manufacturing method having a wireless recognition tag is 170 ℃ to 250 ℃.
The maximum operating temperature of the wireless recognition tag is 80 ℃ to 150 ℃ manufacturing method of an intelligent wire having a wireless recognition tag.
The rapid cooling may include supplying a coolant to lower the temperature of the outer cover material on the RFID tag to less than 150 ° C immediately after the outer cover material is applied.
Intelligent wire manufacturing method having a wireless recognition tag comprising a.
The wireless tag is a passive tag with a temperature sensor
Intelligent wire manufacturing method having a wireless recognition tag comprising a.
The core wire is copper copper aluminum core wire
Intelligent wire manufacturing method having a wireless recognition tag comprising a.
Forming a plurality of copper-clad aluminum core wires as stranded wires as the core wires
Intelligent wire manufacturing method having a wireless recognition tag further comprising.
Forming another insulating coating layer on the insulating coating layer
Intelligent wire manufacturing method having a wireless recognition tag further comprising.
And forming a shielding layer on the insulation coating layer or the another insulation coating layer.
Placing a radio identification tag on the insulation coating layer; And
Covering the RFID tag with a band or band-shaped outer covering layer
Intelligent wire manufacturing method having a wireless recognition tag comprising a.
An insulating coating layer surrounding the core wire;
A radio recognition tag installed on the insulation coating layer; And
An outer coating layer provided on the radio recognition tag and the insulating coating layer
Intelligent wire having a wireless identification tag comprising a.
The outer coating layer has a band or band shape
Intelligent wire having a wireless identification tag comprising a.
An insulating coating layer surrounding the core wire;
A functional layer mounted with a radio recognition tag provided on the insulation coating layer; And
An outer coating layer provided on the functional layer
Intelligent wire having a wireless identification tag comprising a.
An insulating coating layer surrounding the core wire;
A groove provided on an outer surface of the insulating coating layer;
A wireless recognition tag installed in the groove; And
An outer coating layer provided on the radio recognition tag and the insulating coating layer
Intelligent wire having a wireless identification tag comprising a.
The core wire is an intelligent wire having a wireless identification tag including a stranded wire twisted in accordance with a predetermined arrangement rule a plurality of copper aluminum core wire.
An intelligent wire having a wireless identification tag further comprising at least one other insulating coating layer provided on the insulating coating layer.
An intelligent wire having a radio recognition tag further comprising a shielding layer disposed on the insulation coating layer or the at least one another insulation coating layer.
Priority Applications (1)
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KR1020100036487A KR101148962B1 (en) | 2010-04-20 | 2010-04-20 | Smart electric wire having radio frequency identification tag and manufacturing method thereof |
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KR1020100036487A KR101148962B1 (en) | 2010-04-20 | 2010-04-20 | Smart electric wire having radio frequency identification tag and manufacturing method thereof |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101497551B1 (en) * | 2013-01-10 | 2015-03-02 | 삼성중공업 주식회사 | Communication cable apparatus and method for determinating positon of communication trouble thereof |
CN108021971A (en) * | 2018-01-08 | 2018-05-11 | 内蒙古聚能节能服务有限公司 | A kind of electronic tag for wireless charging billing-settlement system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003203527A (en) | 2002-01-09 | 2003-07-18 | Hitachi Cable Ltd | Wire/cable having electronic identification function |
KR200357136Y1 (en) | 2004-05-04 | 2004-07-21 | 상무텔레콤 주식회사 | Coaxial cable |
JP2005347137A (en) | 2004-06-04 | 2005-12-15 | Showa Electric Wire & Cable Co Ltd | Cable with identification information, and method of applying identification information to cable |
JP4522173B2 (en) | 2004-07-07 | 2010-08-11 | 章雄 都筑 | Optical cable |
-
2010
- 2010-04-20 KR KR1020100036487A patent/KR101148962B1/en active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101497551B1 (en) * | 2013-01-10 | 2015-03-02 | 삼성중공업 주식회사 | Communication cable apparatus and method for determinating positon of communication trouble thereof |
CN108021971A (en) * | 2018-01-08 | 2018-05-11 | 内蒙古聚能节能服务有限公司 | A kind of electronic tag for wireless charging billing-settlement system |
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KR101148962B1 (en) | 2012-05-22 |
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