CN105678372A - Electronic label antenna combining humidity sensing part - Google Patents
Electronic label antenna combining humidity sensing part Download PDFInfo
- Publication number
- CN105678372A CN105678372A CN201511031488.5A CN201511031488A CN105678372A CN 105678372 A CN105678372 A CN 105678372A CN 201511031488 A CN201511031488 A CN 201511031488A CN 105678372 A CN105678372 A CN 105678372A
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- CN
- China
- Prior art keywords
- humidity sensor
- antenna
- sensor parts
- electronic label
- label antenna
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Classifications
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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
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07773—Antenna details
- G06K19/07786—Antenna details the antenna being of the HF type, such as a dipole
Abstract
The present invention discloses an electronic label antenna combining a humidity sensing part. The electronic label antenna is equipped with an intelligent label antenna and the humidity sensing part simultaneously, and comprises a base material, an antenna main body and the humidity sensing part. According to a technology provided by the present invention, the problems that a humidity sensor must depend on a power supply, and the wireless transmission can not be realized conveniently, are solved.
Description
Technical field
The present invention relates to the smart tag technology of technical field of RFID and humidity sensor technology, particularly to a kind of electronic label antenna in conjunction with humidity sensor parts.
Background technology
Along with the development of technology of Internet of things, the RFID industry as its basis also will welcome the opportunities and challenges of a new round. With regard to current industrial situation, the relevant market of RFID will expand further, and RFID product will be produced demand by increasing traditional industries.
Sensor technology is as the teleneuron of smart city, and demand will expand further. At present, apply as humidity sensor, be virtually all adopt traditional active sensor to realize, the life-span that traditional active sensor uses is shorter, and the volume of product is relatively big, installs and uses complex, the collection of data is also intelligent not, it is impossible to realize automatically real-time data management.
Summary of the invention
The present invention is directed to existing humidity sensor shorter for service life, data cannot realize real-time radio transmission and management, cannot realize the problems such as miniaturization, a kind of dependable performance is provided, power without power supply, the passive humidity sensor electronic tag of data collection and administration can be carried out by wireless radio frequency transmission.
In order to achieve the above object, the present invention adopts the following technical scheme that:
A kind of electronic label antenna in conjunction with humidity sensor parts, including base material, antenna body and humidity sensor parts, described antenna body and humidity sensor parts are arranged on a surface of base material, humidity sensor parts and antenna body and form a complete electronic label antenna.
Further, described antenna body is poliarizing antenna, the polarization mode of antenna be monopole or dipole one of them.
Further, described humidity sensor parts are film type hook switch formula conductor type humidity sensor.
Further, described temperature sensing component is surface printing type hook switch formula conductor type humidity sensor.
Further, described humidity sensor parts are provided with two electrodes, and each electrode respectively has 2 and above golden finger, and golden finger intersects close in order, and the corresponding surface making two electrodes is as far as possible big.
Further, described humidity sensor parts be by conductive material by etch or mode of printing obtain, this conductive material be aluminum, copper, carbon one of them.
Further, two electrodes of described humidity sensor parts are connected in parallel with the resonant tank on antenna respectively.
Further, described humidity sensor parts are arranged on the same surface of antenna body of base material, and the counter electrode on two electrodes of humidity sensor parts and antenna body is directly connected to.
Utilize a kind of electronic label antenna in conjunction with humidity sensor parts that scheme provided by the invention is formed, slim label form can be realized, plus gum directly against being contained in body surface, solve industry humidity sensor bulk relatively big, install and inconvenient problem with use.In data communication, Usage data collection equipment wirelessly carries out data communication, eliminates the trouble of traditional sensor wired connection, makes products application more flexible, more convenient, it is easy to operation. Technical scheme provided by the invention would be compatible with the processing technology of existing electronic tag.
The processing technology efficient stable of electronic tag provided by the invention simultaneously, has miniaturization, the feature such as integrated, greatly promotes whole world passive sensing electronic tag industry development, has good application prospect.
Accompanying drawing explanation
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structure chart of the humidity sensor electronic label antenna adopting dipole antenna in present example 1;
Fig. 2 is the structure chart of the humidity sensor electronic label antenna adopting monopole antenna in present example 2.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and effect and be easy to understand, below in conjunction with being specifically illustrating, the present invention is expanded on further.
The integrated design by planar humidity sensing element and antenna body of this example, makes antenna performance reach perfect condition, and the impact of antenna realizes the judgement of humidity in conjunction with humidity sensor parts impedance variation under different humidity environment.
Example one
Referring to Fig. 1, the structure chart of its humidity sensor electronic label antenna adopting dipole antenna showing in this example to provide. As seen from the figure, a kind of electronic label antenna in conjunction with humidity sensor parts that this example provides mainly includes insulating substrate 100, ultra-high frequency antenna 200, humidity sensor 300 3 part.
Wherein, ultra-high frequency antenna 200 is arranged on insulating substrate 100 and constitutes ultrahigh frequency electronic tag antenna, thus constitute the ultrahigh frequency electronic tag antenna with humidity sensor parts.
Insulating substrate 100 in electronic label antenna is used for carrying ultra-high frequency antenna main body 200 and humidity sensor parts 300, the one in frangible papery, PET (poly terephthalic acid class plastics) base material, PI (polyimides) base material, epoxy resin base material can be adopted, both ensure the dependable performance of label antenna, be adapted to again the requirement of different application condition.
Ultra-high frequency antenna main body 200 is arranged on a surface of insulating substrate 100, is one group of multiplanar conductive figure, thus constitutes the agent structure of passive humidity sensor electronic label antenna.
When implementing, ultra-high frequency antenna main body 200 is dipole ultra-high frequency antenna, mainly include a ring shaped conductive figure and two signal input terminals 203 and 204 and two radiation electrodes 201 and 202, two signal input terminals connect ring shaped conductive figure respectively and form the resonant ring of a semi-closed structure, two terminals of resonant ring are connected by the ultra-high frequency antenna input of epoxide-resin glue and chip, form resonant tank.
Wherein, ring shaped conductive figure is with the cross central line (direction as shown) of insulating substrate 100 for the axis of symmetry, it is distributed in the side on insulating substrate 100 surface, and two signal input terminals 203 and 204 are symmetrically located in the medium position inside ring shaped conductive figure.
Go up on this basis, ultra-high frequency antenna main body 200 also includes two radiation electrodes 201 and 202 extended, one end of radiation electrode is respectively connected with the side of resonant ring, the other end is that divergent shape is arranged, the electrode of emitting shape and the centre of resonant ring can arrange multiple polyline shaped figure, to adjust the impedance matching of antenna.
The conductive pattern of this divergence form is according to actual needs, it is possible to being designed to shape or other any shapes of bending, one end and ring shaped conductive figure and connect, the other end is arranged and unsettled along the bearing of trend of insulating substrate 100. By the region constituted between the conductive pattern of two divergence forms for arranging humidity sensor parts 300.
Humidity sensor parts 300 are made up of connectivity port 301 and 302, hook switch golden finger 303,304. Connectivity port 301 and 302 couples together with two signal input terminals 203 and 204 correspondence of ultra-high frequency antenna main body 200 respectively, and resonance ring forms parallel circuit; The hook switch structure of multiple golden fingers 303 and 304, is respectively made up of the golden finger of more than 2, and each golden finger is shaped as slender structure, golden finger is cross arrangement one by one, forming hook switch structure, the gap between each golden finger is between 0.05～0.5mm, and concrete size is formulated according to sensitivity requirement. This programme selects the golden finger hook switch structure in 0.15mm gap, monolateral respectively arrange 3 golden fingers and forms one group of humidity sensor.
This example of scheme can be formed and have 840-960MHz ultra-high frequency band humidity sensor electronic tag accordingly, and this label not only size is little, and thickness is thin, it is possible to adapt to the requirement of various working environments.
Example two
Referring to Fig. 2, the structure chart of its humidity sensor electronic label antenna adopting monopole antenna showing in this example to provide. As seen from the figure, a kind of electronic label antenna in conjunction with humidity sensor parts that this example provides mainly includes insulating substrate 100, ultra-high frequency antenna main body 200, humidity sensor parts 300 3 part.
Wherein, ultra-high frequency antenna main body 200 is arranged on insulating substrate 100, constitutes the agent structure of ultrahigh frequency electronic tag.
Insulating substrate 100 in label antenna is used for carrying ultra-high frequency antenna main body 200 and humidity sensor parts 300, specifically can adopt the one in frangible papery, PET (poly terephthalic acid class plastics) base material, PI (polyimides) base material, epoxy resin base material, both ensure the dependable performance of label antenna, be adapted to again the requirement of different application condition.
Ultra-high frequency antenna main body 200 is arranged on the surface of insulating substrate 100, thus constitutes the agent structure of passive humidity sensor electronic tag.
When implementing, ultra-high frequency antenna main body 200 is monopole ultra-high frequency antenna, mainly includes a ring shaped conductive figure and two signal input terminals 203 and 204 and a radial electrode. Two signal input terminals connect ring shaped conductive figure respectively and form the resonant ring of a semi-closed structure, and two terminals of resonant ring are connected by the ultra-high frequency antenna input of epoxide-resin glue and chip, form resonant tank.
Wherein, ring shaped conductive figure is with the cross central line (direction as shown) of insulating substrate 100 for the axis of symmetry, it is distributed in the side on insulating substrate 100 surface, and two signal input terminals 203 and 204 are symmetrically located in the medium position inside ring shaped conductive figure.
Going up on this basis, also include an electrode 201 extended in ultra-high frequency antenna 200, one end of electrode is connected with the side of resonant ring, and the other end of electrode is that divergent shape is arranged.
The conductive pattern of this divergence form is according to actual needs, it is possible to being designed to shape or other any shapes of bending, one end and ring shaped conductive figure and connect, the other end is arranged and unsettled along the bearing of trend of insulating substrate 100.
Humidity sensor parts 300 are made up of connectivity port 301 and 302, hook switch golden finger 303,304.Connectivity port 301 and 302 couples together with two signal input terminals 203 and 204 correspondence of ultra-high frequency antenna main body 200 respectively, and resonance ring forms parallel circuit; The hook switch structure of multiple golden fingers 303 and 304, is respectively made up of the golden finger of more than 2, and each golden finger is shaped as slender structure, golden finger is cross arrangement one by one, forming hook switch structure, the gap between each golden finger is between 0.05～0.5mm, and concrete size is formulated according to sensitivity requirement. This programme selects the golden finger hook switch structure in 0.1mm gap, monolateral respectively arrange 5 golden fingers and forms one group of humidity sensor parts.
By upper example it can be seen that this programme is to have no chance the antenna of electronic tag by humidity sensor and hyperfrequency to combine, eliminate the power supply of conventional active sensor, the service life making product is greatly prolonged, product can also be made very light and handy, easy to install, more can realize the application of low cost.
Furthermore, this programme can be widely used for the humidity detection field of low cost demand, the occasion such as the waterproof such as vehicle detects, Humidity Detection of the anti-sump Humidity Detection of boats and ships, seafood products storage and transport process Humidity Detection, constant-temperature constant-humidity environment.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described. Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; described in above-described embodiment and description is that principles of the invention is described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within the claimed scope of the invention. Claimed scope is defined by appending claims and equivalent thereof.
Claims (8)
1. the electronic label antenna in conjunction with humidity sensor parts, it is characterized in that, described electronic label antenna includes base material, antenna body and humidity sensor parts, described antenna body and humidity sensor parts are arranged on a surface of base material, humidity sensor parts and antenna body and form a complete electronic label antenna.
2. a kind of electronic label antenna in conjunction with humidity sensor parts according to claim 1, it is characterised in that described antenna body is poliarizing antenna, the polarization mode of antenna be monopole or dipole one of them.
3. a kind of electronic label antenna in conjunction with humidity sensor parts according to claim 1, it is characterised in that described humidity sensor parts are film type hook switch formula conductor type humidity sensor.
4. a kind of electronic label antenna in conjunction with humidity sensor parts according to claim 1, it is characterised in that described temperature sensing component is surface printing type hook switch formula conductor type humidity sensor.
5. a kind of electronic label antenna in conjunction with humidity sensor parts according to claim 1, it is characterized in that, described humidity sensor parts are provided with two electrodes, and each electrode respectively has 2 and above golden finger, golden finger intersects close in order, and the corresponding surface making two electrodes is as far as possible big.
6. a kind of electronic label antenna in conjunction with humidity sensor parts according to claim 1, it is characterised in that described humidity sensor parts be by conductive material by etch or mode of printing obtain, this conductive material be aluminum, copper, carbon one of them.
7. a kind of electronic label antenna in conjunction with humidity sensor parts according to claim 1, it is characterised in that two electrodes of described humidity sensor parts are connected in parallel with the resonant tank on antenna respectively.
8. a kind of electronic label antenna in conjunction with humidity sensor parts according to claim 1, it is characterized in that, described humidity sensor parts are arranged on the same surface of antenna body of base material, and the counter electrode on two electrodes of humidity sensor parts and antenna body is directly connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511031488.5A CN105678372B (en) | 2015-12-31 | 2015-12-31 | A kind of electronic label antenna of combination humidity sensor component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511031488.5A CN105678372B (en) | 2015-12-31 | 2015-12-31 | A kind of electronic label antenna of combination humidity sensor component |
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| Publication Number | Publication Date |
|---|---|
| CN105678372A true CN105678372A (en) | 2016-06-15 |
| CN105678372B CN105678372B (en) | 2019-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511031488.5A Active CN105678372B (en) | 2015-12-31 | 2015-12-31 | A kind of electronic label antenna of combination humidity sensor component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024027176A1 (en) * | 2022-08-05 | 2024-02-08 | 北京凡享健康科技有限公司 | Electronic tag for measuring liquid saturation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201819897U (en) * | 2010-04-05 | 2011-05-04 | 江苏瑞新科技股份有限公司 | Wireless data-transmission temperature-humidity sensor with electronic tag |
| CN201892966U (en) * | 2010-05-12 | 2011-07-06 | 上海华申泰格软件有限公司 | Intelligent temperature sensing tag |
| CN102663482A (en) * | 2012-03-23 | 2012-09-12 | 李俊峰 | Wireless temperature-humidity electronic label |
| CN204791106U (en) * | 2015-07-14 | 2015-11-18 | 上扬无线射频科技扬州有限公司 | Dual -frenquency intelligence RFID label |
| CN205750832U (en) * | 2015-12-31 | 2016-11-30 | 上海仪电智能电子有限公司 | A kind of humidity sensor electronic label antenna |
-
2015
- 2015-12-31 CN CN201511031488.5A patent/CN105678372B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201819897U (en) * | 2010-04-05 | 2011-05-04 | 江苏瑞新科技股份有限公司 | Wireless data-transmission temperature-humidity sensor with electronic tag |
| CN201892966U (en) * | 2010-05-12 | 2011-07-06 | 上海华申泰格软件有限公司 | Intelligent temperature sensing tag |
| CN102663482A (en) * | 2012-03-23 | 2012-09-12 | 李俊峰 | Wireless temperature-humidity electronic label |
| CN204791106U (en) * | 2015-07-14 | 2015-11-18 | 上扬无线射频科技扬州有限公司 | Dual -frenquency intelligence RFID label |
| CN205750832U (en) * | 2015-12-31 | 2016-11-30 | 上海仪电智能电子有限公司 | A kind of humidity sensor electronic label antenna |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024027176A1 (en) * | 2022-08-05 | 2024-02-08 | 北京凡享健康科技有限公司 | Electronic tag for measuring liquid saturation |
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| CN105678372B (en) | 2019-04-30 |
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