CN109270592A - Underground piping electron detection Passive Tag system - Google Patents
Underground piping electron detection Passive Tag system Download PDFInfo
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- CN109270592A CN109270592A CN201811130504.XA CN201811130504A CN109270592A CN 109270592 A CN109270592 A CN 109270592A CN 201811130504 A CN201811130504 A CN 201811130504A CN 109270592 A CN109270592 A CN 109270592A
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- shell
- antenna
- antenna element
- component unit
- passive tag
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V15/00—Tags attached to, or associated with, an object, in order to enable detection of the object
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- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a kind of underground piping electron detection Passive Tag systems, it includes casing component unit, antenna element, capacitor cell and chip component unit, the antenna element, capacitor cell and chip component unit are sealingly disposed in the casing component unit, the antenna element is connect with the capacitor cell circuit in parallel, and the both ends of the antenna element are connected with two antenna leads of the chip component unit respectively.Its purpose is to provide a kind of underground piping electron detection Passive Tag system, do not have to customize special passive chip, 3 meters of buried depth pipeline detections can be realized, greatly reduces concentrator marker chip cost, strong operability, precision height.
Description
Technical field
The present invention relates to underground position monitor fields, more particularly to the electron detection system that underground different depth is very faint
System.
Background technique
In recent years, with the Rapid Expansion in China city, the length and buried depth rapid development of underground piping, layout interweaves multiple
The problem of miscellaneous, the positioning and detection of pipeline are increasingly difficult, expose in underground piping management in smart city is got worse, especially
It is pipeline location problem, the extensive concern by various circles of society.Since underground electron marker is the equipment for being not connected to power supply,
The distance of detection is influenced by actual environment, and domestic technique is most as deep as to 1.5 meters at present, and the world is most as deep as to 2.4 meters.Wherein
Gas pipeline is that most wide and most quantity one of pipelines is distributed in urban Underground pipeline, and CO is also life during explosive combustion
At one of important combustion gas, carbon monoxide can combine after entering human body with the hemoglobin in blood, and then the blood red egg of exclusion
White and oxygen combination, to anoxic occur.Research and develop new detecting and locating system can solve current Beijing Gas Group
Underground gas pipeline electronic information concentrator marker (information ball) maximum buried depth is no more than 1.5m, and general buried depth is in 1m or so, Bu Nengman
The needs of full border buried depth of pipeline；Solve the problems, such as that the information ball cost of external import is big compared with high and demand；Solve by
It is bad in reasons, the practical application effects of import information ball such as outer signals interference, constructions；It solves to deposit using the information ball of import
The information leakage, security risk hidden danger the problems such as；Solve that the general passive chip investigation depth of currently employed commodity is inadequate to ask
Topic, solve the problems, such as to need to customize special passive chip currently for 2.4 meters of investigation depths, greatly reduce concentrator marker at
This.And Passive Tag antenna is one of the core technology for determining investigation depth.Therefore, the underground of underground gas pipeline is positioned
The antenna research of Passive Tag seems extremely important.
There are the following problems for traditional underground piping detection Passive Tag system: 1. investigation depth theories are 2.4 meters, real
Border investigation depth can only achieve 2 meters, can not achieve 3 meters of detection demand.2. the conducting wire used is only stock high temperature resistant wire, price
Expensive and resistance value is big, and energy consumption is high, and antenna figure of merit is small.3. maintenance and repair is inconvenient.4. using the Passive Tag core of customization
Piece, cost are with high costs up to million yuans.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of underground piping electron detection Passive Tag systems, do not have to
Special passive chip is customized, 3 meters of buried depth pipeline detections can be realized, greatly reduce concentrator marker chip cost, can operate
Property it is strong, precision is high.
Underground piping electron detection Passive Tag system of the present invention, including casing component unit, antenna element, capacitor list
Member and chip component unit, the antenna element, capacitor cell and chip component unit are sealingly disposed in the casing component list
In member, the antenna element is connect with the capacitor cell circuit in parallel, the both ends of the antenna element respectively with the chip
Two antenna leads of member unit are connected.
Underground piping electron detection Passive Tag system of the present invention, wherein the casing component unit includes the first shell
And second housing, the medial surface of first shell are equipped at least two protrusions along the first housing center circumferentially, institute
It states antenna element to be wrapped at the outer end of the protrusion, the capacitor cell and the chip component unit are arranged two neighboring
Between protrusion, the second housing is covered on the medial surface of first shell, first shell and second housing it is outer
Edge is poured by sealed material and is connected.
Underground piping electron detection Passive Tag system of the present invention, wherein first shell and second housing are circle
Shape, the protrusion on first shell are strip bulge, and each strip bulge is along the radial direction arrangement of first shell.
Underground piping electron detection Passive Tag system of the present invention, wherein the antenna element is using multiply filament through resistance to
High temperature crust packaging is made.
Underground piping electron detection Passive Tag system of the present invention, wherein the number of share of stock of the filament is 19 strands, every institute
The diameter for stating filament is 0.16 ㎜.
Underground piping electron detection Passive Tag system of the present invention, wherein the antenna element turns to circle, it is described
The internal diameter and outer diameter of antenna element are respectively 30 ㎝ and 36 ㎝, and the number of turns of the antenna element is 70 circles.
Underground piping electron detection Passive Tag system difference from prior art of the present invention is in the present invention
Antenna element, capacitor cell and chip component unit are sealingly disposed in casing component unit, antenna element and capacitor cell
It is connected in parallel, the both ends of antenna element are connected with two antenna leads of chip component unit respectively, improve existing underground
The detection range of pipeline Passive Tag, the underground piping of 3 meters of detectable buried depth；Meet cheap and general commodity passive chip
Voltage requirements, without customizing special passive chip, pole is significantly reduced costs, and improves the versatility of concentrator marker.
The present invention will be further explained below with reference to the attached drawings.
Detailed description of the invention
Fig. 1 is the structural block diagram of underground piping electron detection Passive Tag system of the present invention；
Fig. 2 is the structural schematic diagram of the first shell in the present invention；
Fig. 3 is the right view of Fig. 2；
Fig. 4 is the schematic diagram that the first shell and second housing be combined with each other in the present invention；
Fig. 5 is the structural schematic diagram of antenna element in the present invention；
Fig. 6 is antenna element and capacitor cell and chip component unit catenation principle figure in the present invention.
Specific embodiment
As shown in Figure 1, underground piping electron detection Passive Tag system of the present invention, including casing component unit, antenna
Unit 3, capacitor cell and chip component unit, the antenna element 3, capacitor cell and chip component unit are sealingly disposed in institute
It states in casing component unit.As shown in fig. 6, the antenna element 3 is connect with the capacitor cell circuit in parallel, the antenna list
The both ends of member 3 are connected with two antenna leads of the chip component unit respectively.
As shown in Fig. 2, and combine Fig. 3, shown in 4, underground piping electron detection Passive Tag system of the present invention, wherein institute
Stating casing component unit includes the first shell 1 and second housing, and the medial surface of first shell 1 is equipped at least two along the
The protrusion 2 of one shell, 1 center circumferentially, the antenna element 3 are wrapped at raised 2 outer end, the capacitor cell
And the chip component unit is arranged between two neighboring raised 2, the second housing is covered on the interior of first shell 1
On side, the outer edge of first shell 1 and second housing is poured by sealed material to be connected.
Underground piping electron detection Passive Tag system of the present invention, wherein first shell 1 and second housing are
Circle, the protrusion 2 on first shell 1 is strip bulge, and each strip bulge is along the radial direction of first shell 1
Arrangement.
In the present embodiment, the medial surface of the first shell 1 be equipped with protrusion 2, have on the lateral surface of the first shell 1 with it is convex
Play 2 one-to-one grooves.
As shown in figure 5, underground piping electron detection Passive Tag system of the present invention, wherein the antenna element 3 uses
Multiply filament is made through high temperature resistant crust packaging.
Underground piping electron detection Passive Tag system of the present invention, wherein the number of share of stock of the filament is 19 strands, every institute
The diameter for stating filament is 0.16 ㎜.
Underground piping electron detection Passive Tag system of the present invention, wherein the antenna element 3 turns to circle, it is described
The internal diameter and outer diameter of antenna element 3 are respectively 30 ㎝ and 36 ㎝, and the number of turns of the antenna element 3 is 70 circles.
Casing component unit uses PE polyethylene resistant material.Casing component unit to antenna element 3, capacitor cell and
Chip component unit plays the complex environment that external high humidity high pressure and soil is isolated, and antenna is protected to be in the magnetic field highest of resonance
Stiffness of coupling improves the efficiency of transmission of energy and signal.
Antenna element 3 generates induced voltage by magnetic field coupling and provides power supply for other devices, and by concentrator marker system
Signal sends back ground by antenna magnetic field coupling and realizes 3 meters of Detection locations.
The present invention improves the spy of existing underground piping Passive Tag compared with current all kinds of underground positioning markers
Ranging is from the underground piping of 3 meters of detectable buried depth；Using high temperature resistant stranded conductor；The resistance value for reducing antenna, reduces energy
Consumption；Improve the quality factor of antenna.Meet a variety of depth measurement requirements in 3 meters.Meet cheap and general commodity without source core
Piece voltage requirements, without customizing special passive chip, pole is significantly reduced costs.Improve the versatility of concentrator marker.
Casing component unit used in the present invention is reinforced shell, is sealed and is prepared using PE material.Humidity is corrosion-resistant
Soil, sealing shell play a part of to strengthen, reinforce and be isolated soil environment.Casing component unit uses round structure, and periphery is used
In placing antenna, the protrusion 2 on 1 medial surface of the first shell ensures not hollow in shell, and the load-bearing requirements of anti-soil can be improved.Outside
The size of shell are as follows: be highly 3 ㎝, diameter is 38 ㎝.Have outside shell for two fixed interfaces.Shell has for antenna disengaging
Port after antenna is put into other units, then is sealed.
Antenna conductor uses strand copper wire, number of share of stock 19, and every thin stock copper conductor linear diameter is 0.16 ㎜.Antenna is using non-
Close round coiling, the number of turns are 70 circles, are highly 2 ㎝.Antenna optimization design important parameter is inductance and quality factor, with circle
Several raisings, inductance value and quality factor also increase accordingly.But when inductance reaches a certain level, as the number of turns increases,
Inductance value increases, but quality factor can decline.With the decline of quality factor, antenna coupled voltages can be in a times several levels decline, this
It is fatal to 3 meters of very faint signals of Underground, it is thus determined that best the number of turns, area and best inductance extremely close
Key.By calculating repeatedly of the invention and experiment, 33 ㎝ of antenna interior diameter, 36 ㎝ of overall diameter, 70 circle of the number of turns, line has finally been determined
2 ㎝ of circle height.Investigation depth may be implemented 0.6 meter, 1.5 meters, 1.8 meters, 3 meters.
(figure Chinese and English word Chip indicates chip) as shown in Figure 6, two capacitors being connected with antenna meet resonance frequency
It is required that is, when resonance frequency is 70-150kHz, for the induction reactance of antenna equal to the capacitive reactance of capacitor, its resonance potential in this way can be peak
Chip of the value no more than 7V provides constant current source, and signal is coupled back into ground, realize the small-signal of 3 meters of underground detection and
Positioning.Antenna and capacitor constitute resonance circuit, provide voltage for chip, and the signal of chip interior is coupled to ground, realize
Detection and positioning function.The present invention saves million funds instead of the certain chip of customization using general commercial chip,
Significantly reduce cost.
Advantages of the present invention is as follows: (1) breaching the limitation of customization passive chip, can be realized using commercial general-purpose chip
Detection location function.(2) distance of current most deep Passive Tag Underground pipeline is breached, investigation depth may be implemented
0.6 meter, 1.5 meters, 1.8 meters, 3 meters.(3) the research and development cost of concentrator marker is greatly reduced.(4) international forward position is led.(5) it uses
Stranded conductor reduces the resistance value of antenna, improves the quality factor of antenna.(6) the concentrator marker system of soil different depth is realized
The features such as system scheme is simple, is easy preparation, low in cost, flexible and convenient.
Concentrator marker system of the invention combines in the round shell of sealing made of a polyvinyl chloride PE material.Shell has outside
Two connecting holes being connected with pipeline are used to constant mark device.The concentrator marker system is divided into shell and internal circuit two large divisions,
Two parts function is different, but complements each other.
The present invention needs to customize the special of passive chip to break through current Underground pipeline depth and break through conventional detection
It is required that limitation, realize 3 meters and within Detection location, collection shell optimization, antenna material selection, dimensionally-optimised design, capacitor
Optimization design and chip selection are integrated, while also coordinating the resistance matching problem of capacitor and chip internal circuits and antenna.
Normal work of the units such as casing component cell protection antenna in the complex environment of underground, is not protected from environmental.
The material of casing component unit uses polyvinyl chloride PE material, weight, corrosion and the humidity of resistance to 3 meters of various soil and the leaching of water
Bubble was resistant to the service life up to 50 years.The size of shell are as follows: be highly 2 ㎝, diameter is 38 ㎝.Have to connect with pipeline outside shell and be used as
Two interfaces of fixing shell.Shell has the port for antenna disengaging, after antenna is put into other units, then is sealed.
Capacitor cell is related to the circuitry in close of chip interior, so that the total capacitive reactance of capacitor is equal with the inductance of antenna, makes day
Line is in resonance state, improves the coupled voltages of antenna, and for the electric energy that chip operation needs, the capacitor cell is low using high frequency
Power consumption values capacitor.
Chip unit breaches the limitation and high cost of original specific customization chip, real using common commercial chip
Existing Detection location function, greatly reduces chip cost.
Antenna element 3, capacitor cell and chip component unit in the present invention are sealingly disposed in casing component unit,
Antenna element 3 is connected in parallel with capacitor cell, the both ends of antenna element 3 respectively with two antenna leads phases of chip component unit
Even, the detection range of existing underground piping Passive Tag, the underground piping of 3 meters of detectable buried depth are improved；Meet cheap
And general commodity passive chip voltage requirements, without customizing special passive chip, pole is significantly reduced costs, and is improved
The versatility of concentrator marker.
Optimization design of the present invention simultaneously realizes distance of arranging between the number of turns, area, conductor selection and the line of antenna, improves day
The quality factor of line increase antenna coupled voltages.So that can realize 3 meters of buried depths using common commercial Passive Tag chip
Pipeline detection.Without customizing special passive chip, concentrator marker chip cost is greatly reduced.The antenna is low in cost, can
Strong operability, precision are high.
Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention
The various changes and improvements that case is made should all be fallen into the protection scope that claims of the present invention determines.
Claims (6)
1. a kind of underground piping electron detection Passive Tag system, it is characterised in that: including casing component unit, antenna list
Member, capacitor cell and chip component unit, the antenna element, capacitor cell and chip component unit are sealingly disposed in described outer
In mould component unit, the antenna element is connect with the capacitor cell circuit in parallel, the both ends of the antenna element respectively with
Two antenna leads of the chip component unit are connected.
2. underground piping electron detection Passive Tag system according to claim 1, it is characterised in that: the shell structure
Part unit includes the first shell and second housing, and the medial surface of first shell is equipped at least two along the first housing center
Protrusion circumferentially, the antenna element are wrapped at the outer end of the protrusion, the capacitor cell and the chip component
Between two neighboring protrusion, the second housing is covered on the medial surface of first shell for unit setting, and described first
The outer edge of shell and second housing is poured by sealed material and is connected.
3. underground piping electron detection Passive Tag system according to claim 2, it is characterised in that: outside described first
Shell and second housing are circle, and the protrusion on first shell is strip bulge, and each strip bulge is along described
The radial arrangement of first shell.
4. underground piping electron detection Passive Tag system according to claim 3, it is characterised in that: the antenna list
Member is made using multiply filament through high temperature resistant crust packaging.
5. underground piping electron detection Passive Tag system according to claim 4, it is characterised in that: the filament
Number of share of stock is 19 strands, and the diameter of the every filament is 0.16 ㎜.
6. underground piping electron detection Passive Tag system according to claim 5, it is characterised in that: the antenna list
Member turns to circle, and the internal diameter and outer diameter of the antenna element are respectively 30 ㎝ and 36 ㎝, and the number of turns of the antenna element is 70
Circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811130504.XA CN109270592A (en) | 2018-09-27 | 2018-09-27 | Underground piping electron detection Passive Tag system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811130504.XA CN109270592A (en) | 2018-09-27 | 2018-09-27 | Underground piping electron detection Passive Tag system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109270592A true CN109270592A (en) | 2019-01-25 |
Family
ID=65199028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811130504.XA Pending CN109270592A (en) | 2018-09-27 | 2018-09-27 | Underground piping electron detection Passive Tag system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2033638C1 (en) * | 1992-06-10 | 1995-04-20 | Валерий Николаевич Таисов | Electronic marker |
| US20050159929A1 (en) * | 2004-01-15 | 2005-07-21 | Overby Johan D. | Method and apparatus for digital detection of electronic markers using frequency adaptation |
| CN201765336U (en) * | 2010-08-09 | 2011-03-16 | 深圳市杰瑞特科技有限公司 | Underground pipeline positioning marker |
| US20110215808A1 (en) * | 2010-03-05 | 2011-09-08 | Sameer Cholayil | Passive underground electronic marker for use in any orientation |
| US20130307672A1 (en) * | 2012-04-02 | 2013-11-21 | Clay Neal Reynolds | Systems and methods for marking surveying points along a property boundary |
| CN208860976U (en) * | 2018-09-27 | 2019-05-14 | 北京市燃气集团有限责任公司 | Electron detection Passive Tag system |
-
2018
- 2018-09-27 CN CN201811130504.XA patent/CN109270592A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2033638C1 (en) * | 1992-06-10 | 1995-04-20 | Валерий Николаевич Таисов | Electronic marker |
| US20050159929A1 (en) * | 2004-01-15 | 2005-07-21 | Overby Johan D. | Method and apparatus for digital detection of electronic markers using frequency adaptation |
| US20110215808A1 (en) * | 2010-03-05 | 2011-09-08 | Sameer Cholayil | Passive underground electronic marker for use in any orientation |
| CN201765336U (en) * | 2010-08-09 | 2011-03-16 | 深圳市杰瑞特科技有限公司 | Underground pipeline positioning marker |
| US20130307672A1 (en) * | 2012-04-02 | 2013-11-21 | Clay Neal Reynolds | Systems and methods for marking surveying points along a property boundary |
| CN208860976U (en) * | 2018-09-27 | 2019-05-14 | 北京市燃气集团有限责任公司 | Electron detection Passive Tag system |
Non-Patent Citations (2)
| Title |
|---|
| 刘书卫: "《电工学》", 31 August 2006, 西南交通大学出版社 * |
| 尹国盛: "《大学物理学（上册）》", 30 September 2012, 华中科技大学出版社 * |
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Application publication date: 20190125 |
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