CN105470630A - Electronic tag antenna with temperature sensing component - Google Patents
Electronic tag antenna with temperature sensing component Download PDFInfo
- Publication number
- CN105470630A CN105470630A CN201511031503.6A CN201511031503A CN105470630A CN 105470630 A CN105470630 A CN 105470630A CN 201511031503 A CN201511031503 A CN 201511031503A CN 105470630 A CN105470630 A CN 105470630A
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- China
- Prior art keywords
- temperature sensing
- sensing component
- antenna
- electronic label
- electronic tag
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
Landscapes
- Details Of Aerials (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses an electronic tag antenna with a temperature sensing component. The electronic tag antenna simultaneously integrates an intelligent tag antenna and the temperature sensing component. An electronic tag formed by the antenna can achieve a temperature collection function of a reactive electronic tag. The electronic tag antenna comprises a base material, a main antenna body and the temperature sensing component; and the temperature sensing component and the main antenna body form an intact electronic tag antenna. According to the technology disclosed by the invention, the problem that the temperature sensing component can be powered dependently on a power supply is solved; and meanwhile, wireless transmission of data is conveniently achieved.
Description
Technical field
The present invention relates to smart tag technology and the temperature sensor technology of technical field of RFID, particularly a kind of electronic label antenna with temperature sensing component.
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 increasing traditional industries will cause the demand to RFID product.
Sensor technology is as the teleneuron of smart city, and demand will expand further.At present, apply as temperature sensor, all almost adopt traditional active sensor to realize, the life-span that traditional active sensor uses is shorter, the volume of product is larger, install and use comparatively complicated, the collection of data is also intelligent not, the more difficult real time data releasing realizing automation.
Summary of the invention
The present invention is directed to existing temperature sensor shorter for useful life, data cannot realize real-time radio transmission and management, cannot realize the problems such as miniaturized, a kind of dependable performance is provided, without the need to Power supply, carry out the passive temperature sensing electronic label antenna of data collection and administration by wireless radio frequency transmission.
In order to achieve the above object, the present invention adopts following technical scheme:
A kind of electronic label antenna with temperature sensing component, comprise base material, antenna body and temperature sensing component, described antenna body and temperature sensing component are arranged on a surface of base material, and temperature sensing component and antenna body 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 again, described antenna body is inductive type antenna, antenna body be multi-turn around non-closed conductive pattern.
Further again, described temperature sensing component is thin film temperature responsive type resistor.
Further again, described temperature sensing component is surface printing type responsive to temperature type resistor.
Further again, two electrodes of described temperature sensing component are connected in parallel with the resonant tank on antenna respectively.
Further again, two electrodes of described temperature sensing component are connected in series with the resonant tank on antenna respectively.
Further again, described temperature sensing component is arranged on the same surface of antenna body of base material, and two electrodes of temperature sensing component are directly connected with the counter electrode on antenna body.
Further again, described temperature sensing component is arranged on the same surface of antenna body or another surface of base material; The electrode of temperature sensing component and the counter electrode of antenna body are by being directly connected or being connected by via, and both select one.
A kind of electronic label antenna with temperature sensing component utilizing scheme provided by the invention to be formed, the application of thin temperature sensing label can be realized, add that gum is directly mounted on body surface, solve temperature sensor volume in industry comparatively large, install and inconvenient problem with use.In data communication, Usage data collection equipment wirelessly carries out data communication, eliminates the trouble of traditional transducer wired connection, makes products application more flexible, more convenient, is easy to operation.Technical scheme provided by the invention is by the manufacture craft of existing for compatibility electronic tag.
The simultaneously manufacture craft efficient stable of electronic tag provided by the invention, has miniaturization, the feature such as integrated, greatly promotes global passive sensing electronic tag industry development, have 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 adopting inductive loop geometric pattern temperature sensing electronic label antenna in example 1 of the present invention;
Fig. 2 is the structure chart adopting dipole temperature sensing electronic label antenna in example 2 of the present invention;
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
The temperature sensing component of this example by the formation of thin film temperature responsive type resistor and the integrated design of antenna body, make electronic label antenna performance reach perfect condition, and realize detection and the judgement of temperature in conjunction with the impact of impedance operator on electronic label antenna with variation of ambient temperature of temperature sensing component.
Example one
See Fig. 1, it is depicted as the structure chart of the employing inductive loop geometric pattern temperature sensing electronic label antenna provided in this example.As seen from the figure, a kind of electronic label antenna with temperature sensing component that this example provides mainly comprises insulating substrate 100, high frequency antenna main body 200, temperature sensing component 300 3 part.
Wherein, high frequency antenna 200 is arranged on a surface of insulating substrate 100, forms ultra high frequency IC tag antenna body structure.
Insulating substrate 100 in label is for carrying high frequency antenna main body 200 He, 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 ensured the dependable performance of label antenna, the requirement of different application condition can have been adapted to again.
High frequency antenna 200 relative to be arranged on insulating substrate 100 have on the surface of conductive pattern, form the agent structure of passive temperature sensing electronic label thus.
During specific implementation, high frequency antenna main body 200 is inductive type multi-turn circulating type antenna, comprises multi-ring annular conductive pattern and two signal input terminals 203 and 204, and the transducer splicing ear 201 and 202 that two opening; Two opening transducer splicing ears 201 and 202 are connected company's electrode of temperature sensing component 300 respectively, and temperature sensing component strides across the figure of antenna body, between adopt the material of insulated type to carry out electrical isolation, prevent short circuit.After two signal input terminals are connected with chip, define a complete resonant tank.
Temperature sensing component 300 embodies different impedances in different temperatures environment, makes the frequency characteristic of resonant tank produce significantly change.Sample by the frequency characteristic of data acquisition equipment to electronic tag and analyze, obtaining corresponding temperature measurement result.
Example two
See Fig. 1, it is depicted as the structure chart of the employing dipole temperature sensing electronic label antenna provided in this example.As seen from the figure, a kind of electronic label antenna with temperature sensing component that this example provides mainly comprises insulating substrate 100, ultra-high frequency antenna 200 and temperature sensing component 300 3 part.
Wherein, ultra-high frequency antenna main body 200 is arranged on a surface of insulating substrate 100, forms the agent structure of ultrahigh frequency electronic tag antenna thus.
Insulating substrate 100 in label is for carrying ultra-high frequency antenna main body 200 and temperature sensing component 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 ensured the dependable performance of label antenna, the requirement of different application condition can have been adapted to again.
Ultra-high frequency antenna main body 200 is arranged on the surface of insulating substrate 100, is made up of, forms the agent structure of passive temperature sensing electronic label antenna thus the conductive pattern of a group switching centre symmetry.
During specific implementation, ultra-high frequency antenna main body 200 is the opening dipole ultra-high frequency antennas in the two poles of the earth, mainly comprises two signal input terminals 203 and 204, wherein, and two signal input terminals 203 and 204 are symmetricly set on the centre position on long limit, and under being positioned at the center deviation of minor face.
On this basis, two electrodes 201 and 202 extended also are comprised in ultra-high frequency antenna main body 200, one end of electrode is respectively connected with the side of signal input terminal, the other end of electrode is that divergent shape is arranged, the electrode of emitting shape and the centre of signal input terminal can arrange multiple polyline shaped figure, to adjust frequency and the impedance matching of antenna.
The conductive pattern of this divergence form according to actual needs, can be designed to the shape that bends or other any shapes, one end and signal input part sub-connection, and the other end to be arranged and unsettled along the bearing of trend of insulating substrate 100.
Temperature sensing component 300 is made up of the thin film temperature responsive type resistor of a plane.The two ends of temperature sensing component couple together with two signal input terminals 203 and 204 correspondence of ultra-high frequency antenna main body 200 respectively, form the structure of resonant ring, make temperature sensing component and antenna form parallel circuits.Ring shaped conductive figure for the axis of symmetry, is distributed in the antenna side on insulating substrate 100 surface with the cross central line of insulating substrate 100 (direction as shown).
Temperature sensing component 300 embodies different impedances in different temperatures environment, makes the frequency characteristic of resonant tank produce significantly change.Sample by the frequency characteristic of data acquisition equipment to electronic tag and analyze, obtaining corresponding temperature measurement result.
This example of scheme can be formed and have 840-960MHz ultra-high frequency band temperature sensing electronic tag accordingly, and this label not only size is little, and thickness is thin, can adapt to the requirement of various working environments.
From upper example, this programme has no chance combining of electronic label antenna by temperature sensor and hyperfrequency, eliminates the power supply of conventional active sensor, the useful life of product is extended greatly, product also can do very light and handy, easy to install, more can realize the application of low cost.
This programme can be widely used in the temperature monitoring field of low cost demand, the occasions such as the waterproof as vehicle detects, the temperature detection of the anti-sump temperature detection of boats and ships, seafood products storage and transport process temperature detection, constant-temperature constant-humidity environment.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; 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 all fall in the claimed scope of the invention.Application claims protection range is defined by appending claims and equivalent thereof.
Claims (9)
1. one kind has the electronic label antenna of temperature sensing component, it is characterized in that, described electronic label antenna comprises base material, antenna body and temperature sensing component, described antenna body and temperature sensing component are arranged on a surface of base material, and temperature sensing component and antenna body form a complete electronic label antenna.
2. a kind of electronic label antenna with temperature sensing component according to claim 1, is characterized 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 with temperature sensing component according to claim 1, is characterized in that, described antenna body is inductive type antenna, antenna body be multi-turn around non-closed conductive pattern.
4. a kind of electronic label antenna with temperature sensing component according to claim 1, is characterized in that, described temperature sensing component is thin film temperature responsive type resistor.
5. a kind of electronic label antenna with temperature sensing component according to claim 1, is characterized in that, described temperature sensing component is surface printing type responsive to temperature type resistor.
6. a kind of electronic label antenna with temperature sensing component according to claim 2 or 4 or 5, is characterized in that, two electrodes of described temperature sensing component are connected in parallel with the resonant tank on antenna respectively.
7. a kind of electronic label antenna with temperature sensing component according to claim 3 or 4 or 5, is characterized in that, two electrodes of described temperature sensing component are connected in series with the resonant tank on antenna respectively.
8. a kind of electronic label antenna with temperature sensing component according to claim 2 or 4 or 5, it is characterized in that, described temperature sensing component is arranged on the same surface of antenna body of base material, and two electrodes of temperature sensing component are directly connected with the counter electrode on antenna body.
9. a kind of electronic label antenna with temperature sensing component according to claim 3 or 4 or 5, is characterized in that, described temperature sensing component is arranged on the same surface of antenna body or another surface of base material; The electrode of temperature sensing component and the counter electrode of antenna body are by being directly connected or being connected by via, and both select one.
Priority Applications (1)
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CN201511031503.6A CN105470630A (en) | 2015-12-31 | 2015-12-31 | Electronic tag antenna with temperature sensing component |
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CN201511031503.6A CN105470630A (en) | 2015-12-31 | 2015-12-31 | Electronic tag antenna with temperature sensing component |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001076111A (en) * | 2000-07-12 | 2001-03-23 | Hitachi Kokusai Electric Inc | Resonance circuit |
CN101383020A (en) * | 2008-10-14 | 2009-03-11 | 厦门大学 | Environment sensitive type passive electronic label |
CN102084543A (en) * | 2008-07-04 | 2011-06-01 | 株式会社村田制作所 | Wireless IC device |
CN201892966U (en) * | 2010-05-12 | 2011-07-06 | 上海华申泰格软件有限公司 | Intelligent temperature sensing tag |
CN205752523U (en) * | 2015-12-31 | 2016-11-30 | 上海仪电智能电子有限公司 | A kind of electronic label antenna of band temperature sensing |
-
2015
- 2015-12-31 CN CN201511031503.6A patent/CN105470630A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001076111A (en) * | 2000-07-12 | 2001-03-23 | Hitachi Kokusai Electric Inc | Resonance circuit |
CN102084543A (en) * | 2008-07-04 | 2011-06-01 | 株式会社村田制作所 | Wireless IC device |
CN101383020A (en) * | 2008-10-14 | 2009-03-11 | 厦门大学 | Environment sensitive type passive electronic label |
CN201892966U (en) * | 2010-05-12 | 2011-07-06 | 上海华申泰格软件有限公司 | Intelligent temperature sensing tag |
CN205752523U (en) * | 2015-12-31 | 2016-11-30 | 上海仪电智能电子有限公司 | A kind of electronic label antenna of band temperature sensing |
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Application publication date: 20160406 |