CN208367727U - Column type electronic tag - Google Patents

Abstract

The utility model discloses a kind of column type electronic tags, and applied to the identification of underground utilities node or buried cable node, column type electronic tag includes: cylindrical body, chip and copper wire.The material of cylindrical body is ferrite；Chip is fixed on the top of cylindrical body, and chip is low-frequency range radio frequency chip；Copper wire is set around on the periphery of cylindrical body, and the both ends of copper wire are connect with chip respectively；Wherein, electronic tag detector can identify the information read in chip, and vertical identification reading distance is greater than 130 centimetres, tilt 30 ° of identifications and read distance greater than 110 centimetres.Whereby, the column type electronic tag of the utility model considerably increases reading/writing distance, and uses low frequency radio frequency signal, and penetrability is good.

Description

Column type electronic tag

Technical field

The utility model is about wireless communication field, especially with regard to a kind of column type electronic tag.

Background technique

Low-frequency range RF tag, referred to as low frequency tags, operating frequency range are 30kHz~300kHz.Exemplary operation Frequency has 125KHz and 133KHz.Low frequency tags are generally passive label, and working principle is generally electromagnetic coupling principle.Low frequency When transmitting data between label and reader, low frequency tags need to be located in the near field region of reader antenna radiation.With low frequency tags Relevant international standard has: ISO11784/11785 (being used for animal identification), ISO18000-2 (125-135kHz).

Low frequency tags are chiefly used in the identification of underground utilities node and buried cable node.It is well known that underground utilities With buried cable as concealed work, its maintenance and repair is all more troublesome, and the transition and ground signal object due to landforms are more Change, before the construction of owner's unit, is difficult to find whole specific locations of pipeline and cable according to previous construction drawing, this just gives The construction of pipeline and cable brings huge difficult and risk.Electronic tag is installed additional for underground utilities and buried cable, due to Electronic tag is fixed with pipeline, cable relative position, hardly follows the changing of physiognomy, finds electronics mark using electronic tag detector Position is signed, the position of respective lines and cable can be found therewith.The phase of pipeline and cable is stored in electronic tag Information is closed, material, type, ownership unit, laying age including pipeline and cable etc. are available in all varieties, have electronic tag, just Mean the identity card for having had pipeline and cable, just has at fingertips for the distribution situation of underground utilities and buried cable.

Existing product is mostly only to be winding into coil connection RF identification chip without ferrite label.

Prior art radiofrequency signal penetrability is poor, reading/writing distance is shorter, under normal circumstances less than 8 centimetres, is not used to The identity of underground utilities and buried cable.

The information disclosed in the background technology section is intended only to increase the understanding to the general background of the utility model, and It is not construed as recognizing or implying in any form that information composition is already known to those of ordinary skill in the art existing Technology.

Utility model content

The purpose of this utility model is to provide a kind of column type electronic tag, reading/writing distance is considerably increased, and using low Frequency radiofrequency signal, penetrability are good.

To achieve the above object, the utility model provides a kind of column type electronic tag, be applied to underground utilities node or The identification of buried cable node, column type electronic tag include: cylindrical body, chip and copper wire.The material of cylindrical body is iron Oxysome；Chip is fixed on the top of cylindrical body, and chip is low-frequency range radio frequency chip；Copper wire is set around the periphery of cylindrical body On, and the both ends of copper wire are connect with chip respectively；Wherein, electronic tag detector can identify the information read in chip, and Vertical identification reading distance is greater than 130 centimetres, tilts 30 ° of identifications and reads distance greater than 110 centimetres.

In a preferred embodiment, column type electronic tag further includes shell, to accommodate cylindrical body, chip and copper Line simultaneously carries out encapsulation process.

In a preferred embodiment, the material of shell is fiber glass reinforced polypropylene.

In a preferred embodiment, shell with a thickness of 2 millimeters.

In a preferred embodiment, the diameter of shell is 48 millimeters.

In a preferred embodiment, the information in chip includes: the material, type, ownership unit of pipeline and cable And it is laid with the age.

In a preferred embodiment, the diameter of copper wire is 1.2 millimeters, and copper wire is set around on the periphery of cylindrical body Coil turn be 72 circles to 74 circles.

Compared with prior art, column type electronic tag according to the present utility model has the following beneficial effects: that this is practical new The column type electronic tag of type considerably increases reading/writing distance, and uses low frequency radio frequency signal, and penetrability is good.

Detailed description of the invention

Fig. 1 is the overall structure diagram according to the column type electronic tag of one embodiment of the utility model.

Fig. 2 is the decomposition texture schematic diagram according to the column type electronic tag of one embodiment of the utility model.

Main appended drawing reference explanation:

1- cylindrical body, 2- chip, 3- copper wire, 4- shell.

Specific embodiment

With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical Novel protection scope is not limited by the specific implementation.

Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members Part or other component parts.

As shown in Figure 1 to Figure 2, Fig. 1 is the overall structure according to the column type electronic tag of one embodiment of the utility model Schematic diagram, Fig. 2 are the decomposition texture schematic diagrams according to the column type electronic tag of one embodiment of the utility model.

According to a kind of column type electronic tag of the preferred embodiments of the present invention, it is applied to underground utilities node or underground The identification of cable junctions, column type electronic tag include: cylindrical body 1, chip 2 and copper wire 3.The material of cylindrical body 1 is iron Oxysome；Chip 2 is fixed on the top of cylindrical body 1, and chip 2 is low-frequency range radio frequency chip 2；Copper wire 3 is set around the circle of cylindrical body 1 On circumferential surface, and the both ends of copper wire 3 are connect with chip 2 respectively；Wherein, electronic tag detector, which can identify, reads in chip 2 Information, and vertical identification reading distance is greater than 130 centimetres, tilts 30 ° of identifications and reads distance greater than 110 centimetres.Wherein, ferrite Inductance be 720uh to 740uh, value > 185 q, diameter be 33.8 millimeters to 36.3 millimeters, length be 122 millimeters to 126 milli Rice.

In a preferred embodiment, column type electronic tag further includes shell 4, to accommodate cylindrical body 1, chip 2 And copper wire 3 and carry out encapsulation process.

In a preferred embodiment, the material of shell 4 is fiber glass reinforced polypropylene；Shell 4 with a thickness of 2 millimeters； The diameter of shell 4 is 48 millimeters.

In a preferred embodiment, the information in chip 2 includes: the material, type, ownership unit of pipeline and cable And it is laid with the age.

In a preferred embodiment, the diameter of copper wire 3 is 1.2 millimeters, and copper wire 3 is set around the circumference of cylindrical body 1 Coil turn on face is 72 circles to 74 circles.

In practical applications, copper wire 3 is first set around on the periphery of cylindrical body 1 (coil turn is 72 circles to 74 circles), Then the both ends of copper wire 3 are connect with the chip 2 for being fixed on 1 top of cylindrical body respectively, and wherein the chip 2 is low-frequency range radio frequency chip 2, the cylindrical body 1 combined, chip 2 and copper wire 3 are placed in shell 4, shell 4 is sealed processing, finally will be originally practical Novel column type electronic tag is placed in underground utilities node or buried cable node (preferably the top of cylindrical body 1 upward), When needing to find the accurate location of the underground utilities node or buried cable node, can be found by electronic tag detector The position of low-frequency electronic label can consequently also find the position of respective lines or cable.Pipeline is stored in chip 2 With the relevant information of cable, the information such as material, type, ownership unit, laying age including pipeline and cable are available in all varieties, There is low-frequency electronic label to mean that the identity card of pipeline and cable, for the distribution feelings of underground utilities and buried cable Condition is just had at fingertips, and all information that electronic tag detector can also be stored in read-write chip 2.

In short, the column type electronic tag of the utility model, considerably increases reading/writing distance, and use low frequency radio frequency signal, Penetrability is good.

The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model And its practical application, so that those skilled in the art can be realized and utilize a variety of different examples of the utility model Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes Formula is limited.

Claims (7)

1. a kind of column type electronic tag, the identification applied to underground utilities node or buried cable node, which is characterized in that The column type electronic tag includes:

Cylindrical body, material are ferrite；

Chip is fixed on the top of the cylindrical body, and the chip is low-frequency range radio frequency chip；And

Copper wire is set around on the periphery of the cylindrical body, and the both ends of the copper wire are connect with the chip respectively；

Wherein, electronic tag detector can identify the information read and write in the chip, and vertical identification reading/writing distance is greater than 130 Centimetre, 30 ° of identification reading/writing distances are tilted greater than 110 centimetres.

2. column type electronic tag as described in claim 1, which is characterized in that further include shell, to accommodate the cylinder Body, the chip and the copper wire simultaneously carry out encapsulation process.

3. column type electronic tag as claimed in claim 2, which is characterized in that the material of the shell is fiberglass reinforced poly- third Alkene.

4. column type electronic tag as claimed in claim 2, which is characterized in that the shell with a thickness of 2 millimeters.

5. column type electronic tag as claimed in claim 2, which is characterized in that the diameter of the shell is 48 millimeters.

6. column type electronic tag as described in claim 1, which is characterized in that the information in the chip includes: pipeline With material, type, ownership unit and the laying age of cable.

7. column type electronic tag as described in claim 1, which is characterized in that the diameter of the copper wire is 1.2 millimeters, and described It is 72 circles to 74 circles that copper wire, which is set around the coil turn on the periphery of the cylindrical body,.