CN106910988A - The production method and system of a kind of antenna pattern - Google Patents
The production method and system of a kind of antenna pattern Download PDFInfo
- Publication number
- CN106910988A CN106910988A CN201511034145.4A CN201511034145A CN106910988A CN 106910988 A CN106910988 A CN 106910988A CN 201511034145 A CN201511034145 A CN 201511034145A CN 106910988 A CN106910988 A CN 106910988A
- Authority
- CN
- China
- Prior art keywords
- antenna
- antenna pattern
- impedance
- standard
- input paramete
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/39—Circuit design at the physical level
- G06F30/392—Floor-planning or layout, e.g. partitioning or placement
Abstract
The invention discloses the production method and system of a kind of antenna pattern, method includes：|input paramete is obtained, the |input paramete includes：Resonant frequency, antenna impedance real part and antenna impedance imaginary part；According to the |input paramete, and the mathematical relationship based on default antenna pattern size Yu |input paramete, the antenna pattern size of the correspondence |input paramete is obtained, and corresponding antenna pattern is exported based on the antenna pattern size.
Description
Technical field
The present invention relates to antenna design techniques field, more particularly to a kind of antenna pattern production method and system.
Background technology
Ultrahigh frequency radio frequency identification (RFID, Radio Frequency Identification) technology is a kind of remote contactless
Automatic identification technology, compared with traditional high frequency technique, the advantage of hyperfrequency is：At a distance, multi-tag, speed is fast, behaviour
Make efficient and convenient.
Ultra-high frequency antenna is the important component of ultrahigh-frequency tag.Usual RFID label antenna design needs skilled antenna to design
Personnel, the emulation of plenty of time is carried out using Specialty Design instrument.As can be seen here, existing RFID label antenna method for designing,
Inefficiency is very big to drain on manpower and material resources and higher to the professional requirement of designer.
The content of the invention
To solve existing technical problem, the embodiment of the present invention is expected to provide the production method and system of a kind of antenna pattern.
For achieving the above object, the embodiment of the present invention is realized in the following ways：
A kind of production method of antenna pattern is the embodiment of the invention provides, methods described includes：
|input paramete is obtained, the |input paramete includes：Resonant frequency, antenna impedance real part and antenna impedance imaginary part；
According to the |input paramete, and the mathematical relationship based on default antenna pattern size Yu |input paramete, obtain correspondence described
The antenna pattern size of |input paramete, and corresponding antenna pattern is exported based on the antenna pattern size.
In such scheme, the antenna pattern size is created with the mathematical relationship of |input paramete based in the following manner：
Design standard antenna, and determine the resonant frequency of the standard antenna, antenna impedance real part and antenna impedance imaginary part；
Resonant frequency, antenna impedance real part and antenna impedance imaginary part to the standard antenna draw partially, and are determined and preserved each
The mathematical relationship of individual different resonant frequency, antenna impedance real part and antenna impedance imaginary part and antenna pattern size.
In such scheme, the standard antenna is the standard antenna suitable for the T-shaped Matching Model of three transmission lines.
In such scheme, the standard antenna is the dipole antenna with center annular structure.
In such scheme, the antenna pattern for being exported does not limit antenna external radiation volume graphic, the antenna external radiation volume graphic
It is the antenna part beyond center of antenna annular mating structure.
The embodiment of the present invention additionally provides a kind of generation system of antenna pattern, and the system includes：
Parameter input unit, for obtaining |input paramete, the |input paramete includes：Resonant frequency, antenna impedance real part and day
Line impedence imaginary part；
Antenna pattern generation unit, for according to the |input paramete, and based on default antenna pattern size and |input paramete
Mathematical relationship, obtains the antenna pattern size of the correspondence |input paramete, and export corresponding day based on the antenna pattern size
Line graph.
In such scheme, the system also includes：Mathematical relationship creating unit, for creating the antenna diagram based in the following manner
The mathematical relationship of shape size and |input paramete：
Design standard antenna, and determine the resonant frequency of the standard antenna, antenna impedance real part and antenna impedance imaginary part；
Resonant frequency, antenna impedance real part and antenna impedance imaginary part to the standard antenna draw partially, and are determined and preserved each
The mathematical relationship of individual different resonant frequency, antenna impedance real part and antenna impedance imaginary part and antenna pattern size.
In such scheme, the standard antenna is the standard antenna suitable for the T-shaped Matching Model of three transmission lines.
In such scheme, the standard antenna is the dipole antenna with center annular structure.
In such scheme, the antenna pattern of the output does not limit antenna external radiation volume graphic, the antenna external radiation body figure
Shape is the antenna part beyond center of antenna annular mating structure.
The production method and system of a kind of antenna pattern that the embodiment of the present invention is provided, greatly improve tag antenna design speed,
Amateur antenna designer is can allow for simultaneously, label antenna of good performance is quickly obtained using simple method.
Brief description of the drawings
Fig. 1 is a kind of production method flow chart of antenna pattern of the embodiment of the present invention；
Fig. 2 is a kind of composition structural representation of the generation system of antenna pattern of the embodiment of the present invention；
Fig. 3 is the antenna critical size schematic diagram of the embodiment of the present invention；
Fig. 4 is the standard antenna emulation of the embodiment of the present invention and test result schematic diagram；
Fig. 5 drags down emulation and test result schematic diagram for a resonant frequency of the embodiment of the present invention；
Fig. 6 drags down emulation and test result schematic diagram for an imaginary impedance of the embodiment of the present invention；
Fig. 7 draws high emulation and test result schematic diagram for an impedance real part imaginary part of the embodiment of the present invention；
Fig. 8 can |input paramete software interface schematic diagram for the embodiment of the present invention.
Specific embodiment
The technical solution of the present invention is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
The production method of a kind of antenna pattern provided in an embodiment of the present invention, as shown in figure 1, mainly including：
Step 101, obtains |input paramete, and the |input paramete includes：Resonant frequency, antenna impedance real part and antenna impedance imaginary part.
Step 102, according to the |input paramete, and the mathematical relationship based on default antenna pattern size Yu |input paramete, obtain
The antenna pattern size of the correspondence |input paramete, and corresponding antenna pattern is exported based on the antenna pattern size.
The embodiment of the present invention can be based on the T-shaped Matching Model of three transmission lines of label antenna.The T-shaped Matching Model of three transmission lines is provided
Resonant frequency, antenna impedance real part, the method for antenna impedance imaginary part are adjusted respectively.Establish antenna pattern size and antenna is humorous
Vibration frequency, antenna impedance real part, the relation of antenna impedance imaginary part, and influence by three each other be reduced to it is negligible.
Wherein, antenna pattern size is created with the mathematical relationship of |input paramete based in the following manner：
1st, design standard antenna, and determine the resonant frequency of the standard antenna, antenna impedance real part and antenna impedance imaginary part.Need
A standard antenna for being applied to the T-shaped Matching Model of three transmission lines is designed, i.e., comprising the dipole antenna of center annular structure；
Determine resonant frequency, impedance real part and the imaginary impedance of standard antenna.Because the characteristic and antenna substrate of label antenna, bonding pressure
The several factors such as power, antenna material are related, so need to predefine the producer of each flow of processing, then by emulation testing etc.
Extract resonant frequency, antenna impedance real part and the antenna impedance imaginary part of antenna.
2nd, to the standard antenna resonant frequency, antenna impedance real part and antenna impedance imaginary part draw partially, and are determined and preserved
The mathematical relationship of each different resonant frequencies, antenna impedance real part and antenna impedance imaginary part and antenna pattern size.Passed according to three
The defeated T-shaped Matching Model of line, antenna size and antenna performance are approximately directly proportional.
In addition, according to the result of first two steps, the mathematical relationship based on antenna size and antenna performance uses graph generating tool editor
Software.Three parameters for setting input are resonant frequency, impedance real part and imaginary impedance, set up antenna size and resonant frequency,
The relation of impedance real part, imaginary impedance.Thus, automated software is input into different resonant frequencies, impedance real part and imaginary impedance,
Automatically generate the antenna pattern of needs.
It should be noted that method provided in an embodiment of the present invention, the input that its preparation needs is typically larger than and designs single
A label antenna.But, once after completing, it is possible to by simple method it is very fast automatically generate various impedances, each
Plant the label antenna of resonant frequency.
The production method of the antenna pattern of the correspondence embodiment of the present invention, the embodiment of the present invention additionally provides a kind of generation of antenna pattern
System, as shown in Fig. 2 the system mainly includes：
Parameter input unit 10, for obtaining |input paramete, the |input paramete includes：Resonant frequency, antenna impedance real part and
Antenna impedance imaginary part；
Antenna pattern generation unit 20, for according to the |input paramete, and based on default antenna pattern size and |input paramete
Mathematical relationship, obtain the antenna pattern size of the correspondence |input paramete, and corresponding based on antenna pattern size output
Antenna pattern.
The system also includes：Mathematical relationship creating unit 30, for based in the following manner create the antenna pattern size with it is defeated
Enter the mathematical relationship of parameter：
Design standard antenna, and determine the resonant frequency of the standard antenna, antenna impedance real part and antenna impedance imaginary part；
Resonant frequency, antenna impedance real part and antenna impedance imaginary part to the standard antenna draw partially, and are determined and preserved each
The mathematical relationship of different resonant frequencies, antenna impedance real part and antenna impedance imaginary part and antenna pattern size.
The production method and system of the antenna pattern of the embodiment of the present invention is expanded on further in conjunction with specific example below.
The label antenna that the embodiment of the present invention is used, antenna material is etched for aluminium, and antenna substrate is polyethylene terephthalate
(PET, Polyethylene Terephthalate).
The embodiment of the present invention sets forth standard antenna, and resonant frequency, impedance real part, imaginary impedance draw inclined several antennas
Emulation and test result.
Design standard antenna first, according to the characteristic of ultrahigh-frequency tag, embodiment of the present invention setting antenna resonance 880MHz, impedance
Real part 15ohm, imaginary impedance 100ohm.Standard antenna figure is as shown in figure 3, according to the T-shaped match circuit model of three transmission lines
Understand, a1 is related to resonant frequency for overall antenna length degree, and contact point spacing a2 is related to antenna real part, Ring Width a3 and antenna
Imaginary part is related.
Then parameter extraction is carried out, the present embodiment is to have carried out parameter extraction by emulating data, sums up a1, a2 and a3 long
Degree is with antenna resonant frequency, impedance real part, imaginary impedance respectively into approximate direct proportion.And sum up the a1 under the conditions of direct proportion,
A2, a3 length and resonant frequency, impedance real part, the mathematical relationship of imaginary impedance.
It is finally the software interface realization of parameterisable, a1, a2, a3 length obtained according to parameter extraction and resonant frequency, resistance
The mathematical relationship of anti-real part, imaginary impedance, resonant frequency, impedance real part, imaginary impedance and antenna pattern will be input into using software
A1, a2, a3 length opening relationships, you can complete automation process.
Fig. 4-6 is antenna measurement and simulation result, and wherein solid line is simulation value, and dotted line is test value, it can be seen that emulation and test
Value is coincide substantially.
Wherein,
Fig. 4 is test and the simulation result of standard antenna, 880MHz, impedance real part 15ohm, imaginary impedance 100ohm；
Fig. 5 is the test and simulation result that resonant frequency is dragged down, 840MHz, impedance real part 15ohm, imaginary impedance 100ohm；
Fig. 6 is the test and simulation result that imaginary impedance is dragged down, 880MHz, impedance real part 15ohm, imaginary impedance 80ohm；
Fig. 7 is the test and simulation result that impedance real part imaginary part is drawn high, 880MHz, impedance real part 20ohm, imaginary impedance 120ohm.
Be can see from above-mentioned test and simulation result, emulation and measured value coincide with the setting value for being given substantially.
Fig. 8 be can |input paramete software interface schematic diagram, wherein, resonant frequency, impedance real part and imaginary impedance can be set.It is crucial
Antenna pattern size a1, a2, a3 be written to the function of resonant frequency, impedance real part and imaginary impedance, click button generation day
Line graph, you can automatically generate antenna pattern, so that Antenna Design process is accurate rapidly.
In a word, the embodiment of the present invention proved, automatically generating for antenna pattern can be realized using embodiment of the present invention methods described.Most
Afterwards, basis of the invention is based on the T-shaped Matching Model of three transmission lines, it is possible to antenna external radiation volume graphic is not limited, it is various
The external radiation body antenna of shape, can complete the Automation Design flow according to the embodiment of the present invention.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any to be familiar with sheet
Those skilled in the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all cover in this hair
Within bright protection domain.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of production method of antenna pattern, it is characterised in that methods described includes：
|input paramete is obtained, the |input paramete includes：Resonant frequency, antenna impedance real part and antenna impedance imaginary part；
According to the |input paramete, and the mathematical relationship based on default antenna pattern size Yu |input paramete, obtain correspondence described
The antenna pattern size of |input paramete, and corresponding antenna pattern is exported based on the antenna pattern size.
2. the production method of antenna pattern according to claim 1, it is characterised in that the antenna pattern size is joined with input
Several mathematical relationships is created based in the following manner：
Design standard antenna, and determine the resonant frequency of the standard antenna, antenna impedance real part and antenna impedance imaginary part；
Resonant frequency, antenna impedance real part and antenna impedance imaginary part to the standard antenna draw partially, and are determined and preserved each
The mathematical relationship of individual different resonant frequency, antenna impedance real part and antenna impedance imaginary part and antenna pattern size.
3. the production method of antenna pattern according to claim 2, it is characterised in that the standard antenna is suitable for three biographies
The standard antenna of the defeated T-shaped Matching Model of line.
4. the production method of antenna pattern according to claim 3, it is characterised in that the standard antenna is band center annular
The dipole antenna of structure.
5. the production method of antenna pattern according to claim 4, it is characterised in that the antenna pattern for being exported does not limit day
Line external radiation volume graphic, the antenna external radiation volume graphic is the antenna part beyond center of antenna annular mating structure.
6. a kind of generation system of antenna pattern, it is characterised in that the system includes：
Parameter input unit, for obtaining |input paramete, the |input paramete includes：Resonant frequency, antenna impedance real part and day
Line impedence imaginary part；
Antenna pattern generation unit, for according to the |input paramete, and based on default antenna pattern size and |input paramete
Mathematical relationship, obtains the antenna pattern size of the correspondence |input paramete, and export corresponding day based on the antenna pattern size
Line graph.
7. the generation system of antenna pattern according to claim 6, it is characterised in that the system also includes：Mathematical relationship
Creating unit, the mathematical relationship for creating the antenna pattern size and |input paramete based in the following manner：
Design standard antenna, and determine the resonant frequency of the standard antenna, antenna impedance real part and antenna impedance imaginary part；
Resonant frequency, antenna impedance real part and antenna impedance imaginary part to the standard antenna draw partially, and are determined and preserved each
The mathematical relationship of individual different resonant frequency, antenna impedance real part and antenna impedance imaginary part and antenna pattern size.
8. the generation system of antenna pattern according to claim 7, it is characterised in that the standard antenna is suitable for three biographies
The standard antenna of the defeated T-shaped Matching Model of line.
9. the generation system of antenna pattern according to claim 8, it is characterised in that the standard antenna is band center annular
The dipole antenna of structure.
10. the generation system of antenna pattern according to claim 9, it is characterised in that the antenna pattern of the output is not limited
Determine antenna external radiation volume graphic, the antenna external radiation volume graphic is the antenna part beyond center of antenna annular mating structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511034145.4A CN106910988B (en) | 2015-12-23 | 2015-12-23 | Method and system for generating antenna pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511034145.4A CN106910988B (en) | 2015-12-23 | 2015-12-23 | Method and system for generating antenna pattern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106910988A true CN106910988A (en) | 2017-06-30 |
| CN106910988B CN106910988B (en) | 2020-03-20 |
Family
ID=59206148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511034145.4A Active CN106910988B (en) | 2015-12-23 | 2015-12-23 | Method and system for generating antenna pattern |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106910988B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5719794A (en) * | 1995-07-19 | 1998-02-17 | United States Of America As Represented By The Secretary Of The Air Force | Process for the design of antennas using genetic algorithms |
| CN1612142A (en) * | 2003-10-30 | 2005-05-04 | 松下电器产业株式会社 | Design method for antenna and antenna using the same |
| CN101855781A (en) * | 2007-10-11 | 2010-10-06 | 3M创新有限公司 | RFID label with modified model dipole antenna |
| CN101950854A (en) * | 2010-08-27 | 2011-01-19 | 电子科技大学 | Electronic tag antenna |
| CN103270511A (en) * | 2010-09-15 | 2013-08-28 | 多康公司 | Automated antenna builder and antenna repository |
| CN103647146A (en) * | 2013-12-03 | 2014-03-19 | 北京中电华大电子设计有限责任公司 | Ultra-high-frequency RFID tag antenna impedance matching method and circuit |
| CN104485508A (en) * | 2014-12-19 | 2015-04-01 | 夏景 | Complex impedance RFID (radio frequency identification) bow-tie-shaped printing antenna |
-
2015
- 2015-12-23 CN CN201511034145.4A patent/CN106910988B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5719794A (en) * | 1995-07-19 | 1998-02-17 | United States Of America As Represented By The Secretary Of The Air Force | Process for the design of antennas using genetic algorithms |
| CN1612142A (en) * | 2003-10-30 | 2005-05-04 | 松下电器产业株式会社 | Design method for antenna and antenna using the same |
| CN101855781A (en) * | 2007-10-11 | 2010-10-06 | 3M创新有限公司 | RFID label with modified model dipole antenna |
| CN101950854A (en) * | 2010-08-27 | 2011-01-19 | 电子科技大学 | Electronic tag antenna |
| CN103270511A (en) * | 2010-09-15 | 2013-08-28 | 多康公司 | Automated antenna builder and antenna repository |
| CN103647146A (en) * | 2013-12-03 | 2014-03-19 | 北京中电华大电子设计有限责任公司 | Ultra-high-frequency RFID tag antenna impedance matching method and circuit |
| CN104485508A (en) * | 2014-12-19 | 2015-04-01 | 夏景 | Complex impedance RFID (radio frequency identification) bow-tie-shaped printing antenna |
Non-Patent Citations (1)
| Title |
|---|
| 张旭: "印刷天线及辅助设计系统研究", 《中国硕士学位论文全文数据库信息科技辑》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106910988B (en) | 2020-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108768551A (en) | A kind of radio-frequency indicator testing method, system and terminal device | |
| US20240037310A1 (en) | Method, apparatus, and computer-readable storage medium for layout generation | |
| CN104297567A (en) | Clamp for measuring antenna impedance on ultrahigh-frequency radio frequency identification tag | |
| CN102104184A (en) | NFC antenna aided design system and NFC antenna aided design method | |
| US9568624B2 (en) | Method for predicting electromagnetic radiation characteristics, computer-readable recording medium and simulator | |
| CN204795234U (en) | Mobile terminal antenna testing arrangement | |
| CN106910988A (en) | The production method and system of a kind of antenna pattern | |
| CN111625932B (en) | Semi-physical antenna simulation method and system | |
| CN109307803A (en) | For measuring the fixture of antenna impedance on super high frequency radio frequency identification electronic tag | |
| CN205484619U (en) | Microwave device automatic test system | |
| CN109948195B (en) | Impedance modeling method for PCB RFID tag bent dipole antenna | |
| Li et al. | Identification and Visualization of Coupling Paths-–Part II: Practical Application | |
| CN104008292B (en) | Broad-band antenna super-broadband electromagnetic impulse response prediction method | |
| CN106682391A (en) | Actually-measured wind wave condition screening and theoretical spectrum fitting method based on P-M spectrum and JONSWAP spectrum | |
| CN110264478A (en) | A kind of method and device of line manuscript base picture colouring | |
| CN102214252A (en) | Parameter extracting and modeling method for semiconductor device | |
| CN113282925B (en) | Malicious file detection method, malicious file detection device, terminal equipment and storage medium | |
| Mir et al. | Electromagnetic bottom-up optimization for automated antenna designs | |
| CN203084112U (en) | High/low temperature test device of non-contact communication chips | |
| CN110955156A (en) | Control method and device of data interface and data interface | |
| CN105279085A (en) | Rule self-defining based smart substation configuration file test system and method | |
| CN108009319A (en) | A kind of system using the impedance solution space limited design broadband matching network | |
| CN207367247U (en) | A kind of miniature loop antenna RF ID labels of achievable far-field performance | |
| Liao et al. | A low-cost impedance measurement method for UHF band RFID near field antenna | |
| CN107977588A (en) | A kind of test method of passive UHF RFID chips protocol capabilities |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190906 Address after: 610015 China (Sichuan) Free Trade Pilot Zone Applicant after: Sichuan Huada Hengxin Technology Co., Ltd. Address before: 201203, Shanghai, Pudong New Area, Liang Xiu Road, No. 112, block Y1, Room 305, room three Applicant before: HUADA SEMICONDUCTOR CO., LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Floor 17, unit 2, building 6, 171 hele 2nd Street, Chengdu hi tech Zone, Chengdu pilot Free Trade Zone, Sichuan 610212 Patentee after: Huada Hengxin Technology Co.,Ltd. Address before: 610015 China (Sichuan) pilot Free Trade Zone 1-3 / F, block B, building 4, 200 Tianfu 5th Street, Chengdu hi tech Zone Patentee before: Sichuan Huada Hengxin Technology Co.,Ltd. |