CN107093796A - Directional diagram reconstructable micro-strip Quasi-Yagi antenna in a kind of pitching face - Google Patents
Directional diagram reconstructable micro-strip Quasi-Yagi antenna in a kind of pitching face Download PDFInfo
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- CN107093796A CN107093796A CN201710353007.5A CN201710353007A CN107093796A CN 107093796 A CN107093796 A CN 107093796A CN 201710353007 A CN201710353007 A CN 201710353007A CN 107093796 A CN107093796 A CN 107093796A
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- micro
- yagi antenna
- medium substrate
- quasi
- directional diagram
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/01—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the shape of the antenna or antenna system
-
- 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
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/28—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements
- H01Q19/30—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements the primary active element being centre-fed and substantially straight, e.g. Yagi antenna
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Abstract
The invention discloses directional diagram reconstructable micro-strip Quasi-Yagi antenna in a kind of pitching face, the antenna includes the bistable state composite medium substrate of orthogonal laying, is laid on the micro-strip Quasi-Yagi antenna layer on bistable state composite medium substrate upper strata and is laid on the saltus step driver of bistable state composite medium substrate lower floor, wherein：The bistable state composite medium substrate uses [90n/0n] laying, [90n] bonding micro-strip Quasi-Yagi antenna layer, [0n] layer bonding saltus step driver.The present invention realizes micro-strip Quasi-Yagi antenna directional diagram restructural in pitching face using two kinds of structural stabilities of bistable state composite medium substrate, it is simple in construction, easily conformal with carrier, the scanning dimension of yagi aerial can be expanded by being combined with directional diagram reconstructable yagi aerial in conventional flat face.
Description
Technical field
The invention belongs to antenna technical field, it is related to a kind of directional diagram reconstructable aerial, in more particularly to a kind of pitching face
Directional diagram reconstructable micro-strip Quasi-Yagi antenna.
Background technology
As mobile communication, satellite communication, radar and aircraft etc. are required the control of antenna beam and scanning so that side
More and more paid attention to and developed to figure reconfigurable antenna.Directional diagram reconstructable aerial can strengthening system performance, preferably
Ground improves system gain, improves communications security, avoids noise jamming and expand array scanning scope.Meanwhile, micro-strip standard eight
Wooden antenna has the advantages that broadband, high-gain, end-fire radiation, lightweight, to be easy to carrier conformal, is more and more closed
Note and application.
At present, domestic and foreign scholars have done substantial amounts of research for directional diagram reconstructable micro-strip Quasi-Yagi antenna, mainly lead to
Electric-controlled switch is crossed to realize that pattern beam changes.CN102437423A is by controlling the on off operating mode of microstrip line diode to make ring
Around rectangle parasitic patch optionally to external radiation, and then realize the planar directional pattern reconfigurable day of six wave-beam selectivities
Line.CN103700942A is existed by controlling switching of the circuit realiration wave beam in horizontal extent to realize Quasi-Yagi antenna directional diagram
All standing in level.But, above-mentioned directional diagram reconstructable micro-strip Quasi-Yagi antenna can only realize directional diagram in the horizontal plane
Restructural, and be required to many set antenna elements and realize that beam switchover is realized by controlling switch, structure is lengthy and jumbled.
The content of the invention
It is an object of the invention to provide directional diagram reconstructable micro-strip Quasi-Yagi antenna in a kind of pitching face, micro-strip standard eight is realized
Wooden antenna radiation pattern can in pitching face restructural, expand micro-strip Quasi-Yagi antenna directional diagram reconstructable dimension.
The purpose of the present invention is achieved through the following technical solutions：
Directional diagram reconstructable micro-strip Quasi-Yagi antenna in a kind of pitching face, includes the bistable state composite medium base of orthogonal laying
Plate, the micro-strip Quasi-Yagi antenna layer for being laid on bistable state composite medium substrate upper strata and it is laid on bistable state composite Jie
The saltus step driver of matter substrate lower floor, wherein：The bistable state composite medium substrate uses [90n/0n] laying, [90n] viscous
Connect micro-strip Quasi-Yagi antenna layer, [0n] layer bonding saltus step driver.
The present invention realizes that antenna radiation pattern principle of restructural in pitching face is：Bistable state composite medium substrate exists
Its lower two kinds of structural stabilities of saltus step driver effect change in pitching face, and then change antenna current direction, the side of realizing
To figure pitching face restructural.
The invention has the advantages that：
The present invention realizes that micro-strip Quasi-Yagi antenna directional diagram exists using two kinds of structural stabilities of bistable state composite medium substrate
Restructural in pitching face, it is simple in construction, it is easily conformal with carrier, it is combined with directional diagram reconstructable yagi aerial in conventional flat face
The scanning dimension of yagi aerial can be expanded.
Brief description of the drawings
Fig. 1 is directional diagram reconstructable micro-strip Quasi-Yagi antenna bistable structure schematic diagram in pitching face of the present invention；
Fig. 2 is the Quasi-Yagi antenna knot of the coplanar wave guide feedback of directional diagram reconstructable micro-strip Quasi-Yagi antenna in pitching face of the present invention
Structure schematic diagram；
Fig. 3 is S11 curve of the directional diagram reconstructable micro-strip Quasi-Yagi antenna under two kinds of structural stabilities in pitching face of the present invention；
Fig. 4 is directional diagram of the directional diagram reconstructable micro-strip Quasi-Yagi antenna under configuration A condition in pitching face of the present invention；
Fig. 5 is directional diagram of the directional diagram reconstructable micro-strip Quasi-Yagi antenna under configuration B state in pitching face of the present invention.
Embodiment
Technical scheme is further described below in conjunction with the accompanying drawings, but is not limited thereto, it is every to this
Inventive technique scheme is modified or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention, all should be covered
In protection scope of the present invention.
Embodiment one：Directional diagram reconstructable micro-strip Quasi-Yagi antenna is by just in the pitching face that present embodiment is provided
Hand over the bistable state composite medium substrate 1 of laying, be laid on the quasi- Yagi spark gap of micro-strip on the upper strata of bistable state composite medium substrate 1
Antenna stack 2 and the saltus step driver composition for being laid on the lower floor of bistable state composite medium substrate 1.
In present embodiment, micro-strip Quasi-Yagi antenna layer 2 and saltus step driver with bistable state composite medium
The integrated curing molding of substrate 1.
In present embodiment, the bistable state composite medium substrate 1 produces two kinds of cylinder stable states after the solidification is complete
Configuration, two kinds of cylinder stable state configuration curvature directions are on the contrary, realize micro-strip Quasi-Yagi antenna directional diagram restructural in pitching face.
In present embodiment, the bistable state composite medium substrate 1 uses [90n/0n] laying, wherein：[90n] viscous
Connect micro-strip Quasi-Yagi antenna layer 2, [0n] layer bonding saltus step driver, n value determines by prepreg material and required curvature.
In present embodiment, the material of the bistable state composite medium substrate 1 is glass fibre prepreg or other
Dielectric material prepreg, preparation technology is autoclave technique.
In present embodiment, the material of the micro-strip Quasi-Yagi antenna layer 2 is simple metal or the conduction being printed on film
Silver paste.
In present embodiment, the micro-strip Quasi-Yagi antenna layer 2 includes co-planar waveguide（CPW）Feed structure 2-1, active shake
Sub- 2-2 and two director 2-3.
In present embodiment, the preparation of micro-strip Quasi-Yagi antenna layer 2 can be by screen printing technique by the day
Line is printed on film, then with the co-curing of bistable state composite medium substrate 1；Or by metal level and bistable state composite
The co-curing of medium substrate 1, then prepares micro-strip Quasi-Yagi antenna layer 2 using conventional etch techniques.
In present embodiment, the saltus step driver can drive bistable state composite medium substrate 1 in two kinds of stabilizations
Saltus step is carried out under configuration, actuator material is marmem, electrothermal alloy, piezoelectric ceramics or piezoelectric fabric, by external
Power supply is operated.
Embodiment two：Present embodiment is accurate by directional diagram reconstructable micro-strip in 3GHz pitching face of working frequency
Illustrated exemplified by yagi aerial.
As shown in figure 1, directional diagram reconstructable micro-strip Quasi-Yagi antenna is by orthogonal laying in the pitching face of present embodiment
Bistable state composite medium substrate 1, the micro-strip Quasi-Yagi antenna layer 2 for being laid on the upper strata of bistable state composite medium substrate 1
Constituted with the saltus step driver for being laid on the lower floor of bistable state composite medium substrate 1, the integrated curing molding of all elements.
In present embodiment, bistable state composite medium substrate 1 is glass fibre reinforced composion, using [02/
902] ply sequence, thickness in monolayer is 0.125mm, and dielectric constant is 4.9, and dielectric loss is 0.019, size be 145mm ×
145mm。
In present embodiment, actuator material is marmem.
In present embodiment, design is optimized to micro-strip Quasi-Yagi antenna unit size using electromagnetic field simulation software,
As shown in Fig. 2 specific size is：W1=W2=5mm, L1=43mm, L2=37mm, WC=7mm, LS=70mm, d1=10mm, d2=15mm.Its
In：W1、W2And L1、L2The width and length of first, second director, W are represented respectivelyCAnd LSRespectively represent active dipole width and
Length, d1Represent the distance between the first director and active dipole, d2Represent between the second director and the first director away from
From.
In present embodiment, bistable state composite medium substrate, can be in two kinds of stable structures under the effect of saltus step driver
Changed under type, as shown in Figure 1.Therefore, two kinds of beam positions can be produced, due to bistable state composite medium substrate configuration
In the transformation of its pitching face, causing the directional diagram of antenna realizes restructural in pitching face.
Fig. 3 is S11 parameter curve of the present embodiment antenna under two kinds of structural stabilities.From the figure 3, it may be seen that antenna is in configuration
Centre frequency under A condition is 3.06GHz, bandwidth 367MHz；Centre frequency 3.05GHz under configuration B state, bandwidth
354MHz.As can be seen that antenna S11 parameters are kept approximately constant under two kinds of configurations, there is superperformance.
Fig. 4 and Fig. 5 is pattern characteristics of the present embodiment antenna under two kinds of structural stabilities, and antenna is in configuration A condition
Its lower radiation direction is end-fire, i.e., parallel to medium substrate surface, and its gain is 6.7dB, and 3dB beam angles are 75.5 °.Antenna
Its radiation direction is that along 58 ° of pitching face direction, i.e., horizontal by 30 ° of angles, its gain is 4.9dB under configuration B state,
3dB beam angles are 65.4 °.Overall beam angle is higher than the beam angle of common yagi aerial.
To sum up, present embodiment utilizes the bistable characteristic of bistable state composite medium substrate, and design realizes pitching
Directional diagram reconstructable Quasi-Yagi antenna in face.
Claims (8)
1. directional diagram reconstructable micro-strip Quasi-Yagi antenna in a kind of pitching face, it is characterised in that the antenna includes orthogonal laying
Bistable state composite medium substrate, the micro-strip Quasi-Yagi antenna layer for being laid on bistable state composite medium substrate upper strata and paving
The saltus step driver of bistable state composite medium substrate lower floor is located at, wherein：The bistable state composite medium substrate is adopted
With [90n/0n] laying, [90n] bonding micro-strip Quasi-Yagi antenna layer, [0n] layer bonding saltus step driver.
2. directional diagram reconstructable micro-strip Quasi-Yagi antenna in pitching face according to claim 1, it is characterised in that described micro-
Band Quasi-Yagi antenna layer and saltus step driver curing molding integrated with bistable state composite medium substrate.
3. directional diagram reconstructable micro-strip Quasi-Yagi antenna in pitching face according to claim 1 or 2, it is characterised in that described
The preparation method of micro-strip Quasi-Yagi antenna layer is as follows：The antenna is printed on film by screen printing technique, Ran Houyu
Bistable state composite medium substrate co-curing；Or by metal level and bistable state composite medium substrate co-curing, Ran Houli
Micro-strip Quasi-Yagi antenna layer is prepared with lithographic technique.
4. directional diagram reconstructable micro-strip Quasi-Yagi antenna in pitching face according to claim 1 or 2, it is characterised in that described
Bistable state composite medium substrate produces two kinds of stable state configurations after the solidification is complete, and two kinds of stable state configuration curvature directions are opposite.
5. directional diagram reconstructable micro-strip Quasi-Yagi antenna in pitching face according to claim 1 or 2, it is characterised in that described
The material of bistable state composite medium substrate is glass fibre prepreg or other dielectric material prepregs.
6. directional diagram reconstructable micro-strip Quasi-Yagi antenna in pitching face according to claim 1 or 2, it is characterised in that described
The material of micro-strip Quasi-Yagi antenna layer is simple metal or the conductive silver paste being printed on film.
7. directional diagram reconstructable micro-strip Quasi-Yagi antenna in pitching face according to claim 1 or 2, it is characterised in that described
Micro-strip Quasi-Yagi antenna layer includes coplanar wave guide feedback structure, active dipole and two directors.
8. directional diagram reconstructable micro-strip Quasi-Yagi antenna in pitching face according to claim 1 or 2, it is characterised in that described
The material of saltus step driver is marmem, electrothermal alloy, piezoelectric ceramics or piezoelectric fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710353007.5A CN107093796A (en) | 2017-05-18 | 2017-05-18 | Directional diagram reconstructable micro-strip Quasi-Yagi antenna in a kind of pitching face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710353007.5A CN107093796A (en) | 2017-05-18 | 2017-05-18 | Directional diagram reconstructable micro-strip Quasi-Yagi antenna in a kind of pitching face |
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| Publication Number | Publication Date |
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| CN107093796A true CN107093796A (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710353007.5A Pending CN107093796A (en) | 2017-05-18 | 2017-05-18 | Directional diagram reconstructable micro-strip Quasi-Yagi antenna in a kind of pitching face |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149095A (en) * | 2018-08-29 | 2019-01-04 | 合肥工业大学 | A kind of antenna of frequency and directional diagram reconstructable based on flexible material |
| CN111106438A (en) * | 2020-01-14 | 2020-05-05 | 广州智讯通信系统有限公司 | Columnar ultra-wideband honeycomb antenna |
| CN114447592A (en) * | 2021-12-24 | 2022-05-06 | 嘉兴诺艾迪通信科技有限公司 | Oscillator antenna |
| CN115000668A (en) * | 2022-06-27 | 2022-09-02 | 哈尔滨工业大学 | Antenna capable of switching omnidirectional and directional radiation through unfolding and rolling |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105140636A (en) * | 2015-09-18 | 2015-12-09 | 哈尔滨工业大学 | Wearable omnidirectional/directional pattern reconfigurable antenna |
-
2017
- 2017-05-18 CN CN201710353007.5A patent/CN107093796A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105140636A (en) * | 2015-09-18 | 2015-12-09 | 哈尔滨工业大学 | Wearable omnidirectional/directional pattern reconfigurable antenna |
Non-Patent Citations (1)
| Title |
|---|
| JIANQIANG HU等: "Pattern Reconfigurable Antenna Based on Morphing Bistable Composite Laminates", 《IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149095A (en) * | 2018-08-29 | 2019-01-04 | 合肥工业大学 | A kind of antenna of frequency and directional diagram reconstructable based on flexible material |
| CN111106438A (en) * | 2020-01-14 | 2020-05-05 | 广州智讯通信系统有限公司 | Columnar ultra-wideband honeycomb antenna |
| CN114447592A (en) * | 2021-12-24 | 2022-05-06 | 嘉兴诺艾迪通信科技有限公司 | Oscillator antenna |
| CN114447592B (en) * | 2021-12-24 | 2024-02-09 | 嘉兴诺艾迪通信科技有限公司 | Vibrator antenna |
| CN115000668A (en) * | 2022-06-27 | 2022-09-02 | 哈尔滨工业大学 | Antenna capable of switching omnidirectional and directional radiation through unfolding and rolling |
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Application publication date: 20170825 |