CN104269602B - The foldable direction estimation antenna array of integration - Google Patents
The foldable direction estimation antenna array of integration Download PDFInfo
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- CN104269602B CN104269602B CN201410552011.0A CN201410552011A CN104269602B CN 104269602 B CN104269602 B CN 104269602B CN 201410552011 A CN201410552011 A CN 201410552011A CN 104269602 B CN104269602 B CN 104269602B
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Abstract
The invention discloses integrated foldable direction estimation antenna array, it includes one or more antenna support arms 3, high-end antenna oscillator component, low side antenna oscillator component and antenna body component, described antenna support arm 3 is flexibly connected by support arm rotating shaft 4 with antenna body component, low side antenna oscillator component is flexibly connected by low side oscillator rotating shaft 6 with the end of antenna support arm 3, and high-end antenna oscillator component is fixedly connected by support arm 8 with the initiating terminal of antenna support arm 3.It is of the invention that directly high-end antenna oscillator is arranged on low side support arm, high and low end antenna duplexer support arm, while folding, expansion low side antenna, high-end antenna also with support arm folding and expansion, reduces operating process, shortens folding, the time of expansion；Due to eliminate it is high-end increase part and high-end antenna mounting arm, so as to alleviate the weight of whole antenna；The present invention has the features such as simple in construction, lightweight, portable convenience, energy Quick folding are with expansion.
Description
Technical field
The present invention relates to a kind of radio monitoring and direction-finding antenna, more particularly to one kind be easily carried, folding and expansion
Integrated foldable direction estimation antenna array.
Background technology
Using fixed form group battle array more than existing ultrashort wave direction-finding antenna array, such direction finding battle array reliability is high, simple in construction.
But, because ultrashort wave direction finding battle array received signal band limits is wider, signal wavelength is different to meet from 10 meters to 0.1 meter
The technical requirements such as the direction finding degree of accuracy, direction finder sensitivity, the direction finding speed of frequency need to use different antenna array aperture chis
It is very little, so the direction finding index request to meet the low band frequency of ultrashort wave frequency, usual direction estimation antenna array needs larger antenna aperature,
And larger antenna aperature can directly influence the weight and portable of antenna array.
At present, two layers of high-end oscillator and the low side oscillator of such product point, weight weight, using cumbersome.High-end antenna oscillator is straight
Connect on low side support arm, high and low end antenna duplexer support arm, it is high-end before eliminating to increase part and high-end antenna branch
Brace, so as to alleviate the weight of whole antenna.
Old-fashioned like product, high and low end antenna needs separate operation, first folding, the high-end antenna of expansion, then folding, expansion
Low side, it is cumbersome, use complexity.Program support arm due to high and low end antenna duplexer, in folding, expansion low side antenna
While, high-end antenna also with support arm folding and expansion, reduces operating process, shortens folding, the time of expansion.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide the integrated foldable direction estimation antenna array of one kind, one
Kind be easily carried, the integrated foldable direction estimation antenna array of folding and expansion, solve direction estimation antenna array portable and asking of opening up
Topic.
The purpose of the present invention is achieved through the following technical solutions：The foldable direction estimation antenna array of integration, it includes
One or more antenna support arms 3, high-end antenna oscillator component, low side antenna oscillator component and antenna body component, described day
Line support arm 3 is flexibly connected by support arm rotating shaft 4 with antenna body component, and low side antenna oscillator component passes through low side oscillator rotating shaft 6
It is flexibly connected with the end of antenna support arm 3, high-end antenna oscillator component is fixed by the initiating terminal of support arm 8 and antenna support arm 3
Connection.
Described antenna body component includes antenna base component 1 and antenna polyhedron component 2, described antenna polyhedron
Each face of component 2 is fixedly connected by fastener with support arm rotating shaft 4, is provided with antenna base component 1 one or more
Antennal interface component, described antenna polyhedron component 2 is fixedly mounted on antenna base component 1.
Described antennal interface component connects including antenna power interface, radio frequency output interface, data transmission interface and control
Mouthful in any one or more.
Described high-end antenna oscillator component includes high-end antenna oscillator 7 and support arm 8, the side of described support arm 8
It is fixedly connected with high-end antenna oscillator 7, side is fixedly connected by fastener with antenna support arm 3.
Described low side antenna oscillator component includes one or more low side antenna oscillators 5 and low side oscillator rotating shaft 6, described
Low side oscillator rotating shaft 6 be provided with one or more horizontal folding interfaces 9 and vertical folding interface 10, low side antenna oscillator 5 passes through
Fastener is fixedly connected with horizontal folding interface 9 and vertical folding interface 10, and described low side oscillator rotating shaft 6 is fixedly mounted on day
The end of line support arm 3, the zone of action of low side antenna oscillator 5 is the axial line of low side antenna oscillator 5 and the axial line of antenna support arm 3
The plane at place, the scope of activities of low side antenna oscillator 5 is 0~90 degree.
Described support arm rotating shaft 4 is additionally provided with stopping means, for locking antenna support arm 3 and support arm rotating shaft 4, antenna support arm 3
Plane of the zone of action where the axial line of antenna support arm 3 and antenna body component axial line, the movable model of antenna support arm 3
Enclose for 0~90 degree.
The beneficial effects of the invention are as follows：It is of the invention that directly high-end antenna oscillator is arranged on low side support arm, high and low end day
Line common support arm, while folding, expansion low side antenna, high-end antenna reduces operation also with support arm folding and expansion
Flow, shortens folding, the time of expansion；Due to eliminate it is high-end increase part and high-end antenna mounting arm, so as to mitigate
The weight of whole antenna.
Integrated foldable direction estimation antenna array involved in the present invention has simple in construction, lightweight, portable convenience, energy fast
The features such as fast folding is with expansion.
Brief description of the drawings
Fig. 1 is the front view after inventive antenna battle array expansion；
Fig. 2 is the top view after inventive antenna battle array expansion；
Fig. 3 is the front view after inventive antenna battle array expansion；
Fig. 4 is the front view after inventive antenna battle array folding；
Fig. 5 is the top view after inventive antenna battle array folding；
In figure, 1- antenna polyhedron components, 2- antenna base components, 3- antenna support arms, 4- support arm rotating shafts, 5- low side antennas
Oscillator, 6- low side oscillator rotating shafts, the high-end antenna oscillators of 7-, 8- support arms, 9- horizontal folding interfaces, 10- vertical folding interfaces,
11- low side oscillator latches.
Embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in figure 1, integrated foldable direction estimation antenna array, it includes five antenna support arms 3, five high-end antenna oscillators
Component, five low side antenna oscillator components and an antenna body component, each antenna support arm 3 by a support arm rotating shaft 4 with
Antenna body component is flexibly connected, and each low side antenna oscillator component passes through a low side oscillator rotating shaft 6 and the end of antenna support arm 3
End is flexibly connected, and each high-end antenna oscillator component is fixedly connected by a support arm 8 with the initiating terminal of antenna support arm 3.
Described antenna body component includes antenna base component 1 and antenna pentahedron component 2, described antenna pentahedron
Each face of component 2 is fixedly connected by fastener with five support arm rotating shafts 4, and support arm rotating shaft 4 is with antenna pentahedron component 2
Axial line is uniformly distributed.
One or more antennal interface components are provided with antenna base component 1, described antenna polyhedron component 2 is fixed
On antenna base component 1.
Described antennal interface component connects including antenna power interface, radio frequency output interface, data transmission interface and control
Mouthful in any one or more.
Each high-end antenna oscillator component includes a high-end antenna oscillator 7 and a support arm 8, described support arm 8
Side be fixedly connected with high-end antenna oscillator 7, side is fixedly connected by fastener with antenna support arm 3.
The mounting means of five high-end antenna oscillator components is consistent, and high-end antenna oscillator 7 is installed in each antenna
The same side of support arm 3.
As shown in Figures 2 and 3, the top view after the expansion of Fig. 2 antenna arrays, the front view after Fig. 3 antenna array expansion, each
Low side antenna oscillator component includes four low side antenna oscillators 5 and a low side oscillator rotating shaft 6.
Described low side oscillator rotating shaft 6 is provided with two horizontal folding interfaces 9 and two vertical folding interfaces 10, described water
It is flat-folded to splice mouth 9 and vertical folding interface 10 passes through low side rotating shaft packing ring and four sides for being separately fixed at low side oscillator rotating shaft 6
Position.
Low side antenna oscillator 5 is fixedly connected by fastener with horizontal folding interface 9 and vertical folding interface 10, described
Low side oscillator rotating shaft 6 is fixedly mounted on the end of antenna support arm 3.
The folder of the axial line of the axial line of low side antenna oscillator 5 connected horizontally and low side antenna oscillator 5 connected vertically
Angle is 90 degree.
The angle of the axial line of low side antenna oscillator 5 connected horizontally and the axial line of antenna body component is 90 degree.
The angle of the axial line of low side antenna oscillator 5 connected vertically and the axial line of antenna body component is 0 degree.
The zone of action of low side antenna oscillator 5 is where the axial line of low side antenna oscillator 5 and the axial line of antenna support arm 3
Plane, the scope of activities of low side antenna oscillator 5 is 0~90 degree.
The length of low side antenna oscillator 5 connected horizontally and low side antenna oscillator 5 connected vertically should be according to antenna support arm 3
Length and be actually needed to set, should ensure that all low side antenna oscillators 5 connected horizontally and low side connected vertically day
Linear oscillator 5 can swimmingly folding and expansion.
All low side antenna oscillators 5 connected horizontally are in same level, and its level height is consistent.
It is consistent per the horizontal range of low side antenna oscillator 5 connected vertically adjacent two-by-two.
The length of all low side antenna oscillators 5 is consistent.
Described support arm rotating shaft 4 is additionally provided with stopping means, and the stopping means is low side oscillator latch 11, extracts low side oscillator
After latch 11, antenna support arm 3 can be rotated freely centered on support arm rotating shaft 4 after activity, insertion low side oscillator latch 11, antenna
Support arm 3 is locked with support arm rotating shaft 4, and the zone of action of antenna support arm 3 is the axial line of antenna support arm 3 and antenna body component axle center
Plane where line, the scope of activities of antenna support arm 3 is 0~90 degree.
The both sides of support arm rotating shaft 4 are provided with four corresponding spacing holes two-by-two, and also both sides also are provided with the initiating terminal of antenna support arm 3
Spacing hole.When deployable antenna support arm 3, low side oscillator latch 11 passes through a pair of the spacing holes and antenna support arm 3 of support arm rotating shaft 4
The spacing hole at top, 90 degree are locked as by the angle of the axial line of antenna support arm 3 and antenna body component axial line.
As shown in Figure 4 and Figure 5, Fig. 4 is the front view after the antenna array folding, and Fig. 5 is the vertical view after the antenna array folding
Figure, when folding antenna support arm 3, low side oscillator latch 11 is originated through another pair spacing hole and antenna support arm 3 of support arm rotating shaft 4
The spacing hole at end, 0 degree is locked as by the angle of the axial line of antenna support arm 3 and antenna body component axial line.
The antenna array can also increase by five pairs of chain slings and suspension ring, and each suspension ring are connected by chain sling with low side oscillator latch 11
Connect.Low side oscillator latch 11 is avoided to lose, the length of all chain slings should be consistent.
Stopping means can also be realized by nut, and above-mentioned spacing hole is replaced with into limit sliding chutes, and rotary stopper is slided
Nut on groove, enables antenna support arm 3 to rotate freely activity between 0~90 degree, when being deployed into 0 degree or 90 degree, then screws spiral shell
Mother is lockable antenna support arm 3.
Of the invention that directly high-end antenna oscillator is arranged on low side support arm, high and low end antenna duplexer support arm is being received
While folding, expansion low side antenna, high-end antenna also with support arm folding and expansion, reduces operating process, shortens folding, exhibition
The time opened；Due to eliminate it is high-end increase part and high-end antenna mounting arm, so as to alleviate the weight of whole antenna.
In the present invention, non-metallic material is used in addition to duplexer component, the high and low end vibrator component of antenna and fastener
Material, main material selection epoxy novolac, enhancing nylon etc..On the one hand influence of the metal material to antenna is prevented, while also entering
One step mitigates the weight of whole antenna.
With it is existing move or vehicle-mounted direction estimation antenna array compared with, integrated foldable direction estimation antenna array involved in the present invention
With simple in construction, lightweight, portable convenience, quickly open up the features such as.
Claims (5)
1. integrated foldable direction estimation antenna array, it is characterised in that：It includes one or more antenna support arms（3）, high-end antenna
Vibrator component, low side antenna oscillator component and antenna body component, described antenna support arm（3）Pass through support arm rotating shaft（4）With day
Line body assembly is flexibly connected, and low side antenna oscillator component passes through low side oscillator rotating shaft（6）With antenna support arm（3）End activity
Connection, high-end antenna oscillator component passes through support arm（8）With antenna support arm（3）Initiating terminal be fixedly connected；
Directly high-end antenna oscillator component is arranged on antenna support arm (3), high and low one antenna support arm of end antenna duplexer,
While folding, expansion low side antenna and antenna support arm, high-end antenna also with the folding of antenna support arm and expansion, reduces operation stream
Journey, shortens folding, the time of expansion；Due to eliminate it is high-end increase part, so as to alleviate the weight of whole antenna；
Described antenna body component includes antenna base component（1）With antenna polyhedron component（2）, described antenna polyhedron
Component（2）Each face pass through fastener and support arm rotating shaft（4）It is fixedly connected, antenna base component（1）On be provided with one
Or multiple antennal interface components, described antenna polyhedron component（2）It is fixedly mounted on antenna base component（1）On.
2. integrated foldable direction estimation antenna array according to claim 1, it is characterised in that：Described antennal interface component
Including any one or more in antenna power interface, radio frequency output interface, data transmission interface and control interface.
3. integrated foldable direction estimation antenna array according to claim 1, it is characterised in that：Described high-end antenna oscillator
Component includes high-end antenna oscillator（7）And support arm（8）, described support arm（8）Side and high-end antenna oscillator（7）It is fixed
Connection, side passes through fastener and antenna support arm（3）It is fixedly connected.
4. integrated foldable direction estimation antenna array according to claim 1, it is characterised in that：Described low side antenna oscillator
Component includes one or more low side antenna oscillators（5）With low side oscillator rotating shaft（6）, described low side oscillator rotating shaft（6）It is provided with
One or more horizontal folding interfaces（9）With vertical folding interface（10）, low side antenna oscillator（5）Rolled over by fastener and level
Splice mouth（9）With vertical folding interface（10）It is fixedly connected, described low side oscillator rotating shaft（6）It is fixedly mounted on antenna support arm
（3）End, low side antenna oscillator（5）Zone of action be the low side antenna oscillator（5）Axial line and antenna support arm（3）Axle center
Plane where line, low side antenna oscillator（5）Scope of activities be 0~90 degree.
5. integrated foldable direction estimation antenna array according to claim 1, it is characterised in that：Described support arm rotating shaft（4）
Stopping means is additionally provided with, for locking antenna support arm（3）With support arm rotating shaft（4）, antenna support arm（3）Zone of action be the antenna
Support arm（3）Axial line and the plane where antenna body component axial line, antenna support arm（3）Scope of activities be 0~90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410552011.0A CN104269602B (en) | 2014-10-17 | 2014-10-17 | The foldable direction estimation antenna array of integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410552011.0A CN104269602B (en) | 2014-10-17 | 2014-10-17 | The foldable direction estimation antenna array of integration |
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| Publication Number | Publication Date |
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| CN104269602A CN104269602A (en) | 2015-01-07 |
| CN104269602B true CN104269602B (en) | 2017-08-11 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223539B (en) * | 2015-10-23 | 2018-04-13 | 成都九华圆通科技发展有限公司 | One kind lift-off interferometer direction finding system |
| CN106785321B (en) * | 2016-12-31 | 2019-04-02 | 深圳供电局有限公司 | A kind of antenna array structure based on RFD network communication |
| CN106785310A (en) * | 2017-01-12 | 2017-05-31 | 成都天锐通科技有限公司 | It is portable can folding antenna |
| CN109802220B (en) * | 2018-12-26 | 2020-10-09 | 桂林长海发展有限责任公司 | Install antenna array fast |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5521608A (en) * | 1994-02-24 | 1996-05-28 | Rockwell International | Multibay coplanar direction finding antenna |
| CN200997447Y (en) * | 2006-12-21 | 2007-12-26 | 成都九华圆通科技发展有限公司 | Integrated radio monitoring direction-finding antenna |
| CN201181738Y (en) * | 2008-04-18 | 2009-01-14 | 广东盛路通信科技股份有限公司 | CDMA/GSM/DCS/PCS/WCDMA five-frequency band terminal rotating fixed station omnidirectional antenna |
| WO2010008269A1 (en) * | 2008-07-14 | 2010-01-21 | Laird Technologies, Inc. | Multi-band antenna assemblies for use with wireless application devices |
| CN201352599Y (en) * | 2008-12-17 | 2009-11-25 | 成都华日通讯技术有限公司 | Double-passage correlation interferometer direction-finder antenna with five antenna elements |
| CN203300782U (en) * | 2013-06-04 | 2013-11-20 | 成都中兢伟奇科技有限责任公司 | Portable interferometer direction-finder antenna |
| CN204088549U (en) * | 2014-10-17 | 2015-01-07 | 成都九华圆通科技发展有限公司 | The collapsible direction estimation antenna array of integration |
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