CN104269602A - Integrated foldable direction-finder antenna array - Google Patents
Integrated foldable direction-finder antenna array Download PDFInfo
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- CN104269602A CN104269602A CN201410552011.0A CN201410552011A CN104269602A CN 104269602 A CN104269602 A CN 104269602A CN 201410552011 A CN201410552011 A CN 201410552011A CN 104269602 A CN104269602 A CN 104269602A
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Abstract
The invention discloses an integrated foldable direction-finder antenna array. The integrated foldable direction-finder antenna array comprises one ore more antenna supporting arms 3, a high-end antenna oscillator assembly, a low-end antenna oscillator assembly and an antenna body assembly, wherein the antenna supporting arms 3 are movably connected with the antenna body assembly through supporting arm rotating shafts 4, the low-end antenna oscillator assembly is movably connected with the tail ends of the antenna supporting arms 3 through low end oscillator rotating shafts 6, and the high-end antenna oscillator assembly is fixedly connected with the initial ends of the antenna supporting arms 3 through supporting arms 8. According to the integrated foldable direction-finder antenna array, high-end antenna oscillators are directly installed on low-end supporting arms, high-end antennas and low-end antennas share the supporting arms, while the low-end antennas are folded and unfolded, the high-end antennas are also folded and unfolded along with the supporting arms, the operating procedure is simplified, and the folding and unfolding time is shortened; because a high-end heightening part and high-end antenna supporting arms are omitted, the weight of the whole antenna array is reduced; the integrated foldable direction-finder antenna array has the advantages of being simple in structure, light in weight, convenient to carry, capable of being fast folded and unfolded and the like.
Description
Technical field
The present invention relates to a kind of radio monitoring and direction-finding antenna, particularly relate to a kind ofly to be convenient for carrying, the collapsible direction estimation antenna array of integration of folding and expansion.
Background technology
Existing ultrashort wave direction-finding antenna array many employings fixed form group battle array, such direction finding battle array reliability is high, and structure is simple.But, because ultrashort wave direction finding battle array received signal band limits is wider, signal wavelength is from 10 meters to 0.1 meter, for the technical requirement needs such as direction finding accuracy, direction finder sensitivity, direction finding speed meeting different frequency adopt different antenna array aperture sizes, think the direction finding index request meeting ultrashort wave frequently low band frequency, usual direction estimation antenna array needs larger antenna aperature, and larger antenna aperature directly can have influence on weight and the portable of antenna array.
At present, this series products divide high-end oscillator and low side oscillator two-layer, Heavy Weight, uses loaded down with trivial details.High-end antenna oscillator is directly installed on low side support arm, high and low end antenna duplexer support arm, high-endly increases parts and high-end antenna mounting arm, thus alleviate the weight of whole antenna before eliminating.
Old-fashioned like product, high and low end antenna needs separate operation, first folding, launches high-end antenna, then folding, launches low side, and complex operation, uses complexity.The program is support arm due to high and low end antenna duplexer, and while folding, launching low side antenna, high-end antenna also with support arm folding and expansion, decreases operating process, shortens the time of folding, expansion.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of integrated collapsible direction estimation antenna array be provided, to be a kind ofly convenient for carrying, the collapsible direction estimation antenna array of integration of folding and expansion, the problem solving direction estimation antenna array portable and offer.
The object of the invention is to be achieved through the following technical solutions: integrated collapsible direction estimation antenna array, it comprises one or more antenna support arm 3, high-end antenna oscillator assembly, low side antenna oscillator assembly and antenna body assembly, described antenna support arm 3 is connected with antenna body component activity by support arm rotating shaft 4, low side antenna oscillator assembly is flexibly connected with the end of antenna support arm 3 by low side oscillator rotating shaft 6, and high-end antenna oscillator assembly is fixedly connected with by the initiating terminal of support arm 8 with antenna support arm 3.
Described antenna body assembly comprises antenna base assembly 1 and antenna polyhedron assembly 2, each of described antenna polyhedron assembly 2 is all fixedly connected with support arm rotating shaft 4 by securing member, antenna base assembly 1 is provided with one or more antennal interface assembly, described antenna polyhedron assembly 2 is fixedly mounted on antenna base assembly 1.
Described antennal interface assembly comprise in antenna power interface, radio frequency output interface, data transmission interface and control interface any one or multiple.
Described high-end antenna oscillator assembly comprises high-end antenna oscillator 7 and support arm 8, and the side of described support arm 8 is fixedly connected with high-end antenna oscillator 7, and side is fixedly connected with antenna support arm 3 by securing member.
Described low side antenna oscillator assembly comprises one or more low side antenna oscillator 5 and low side oscillator rotating shaft 6, described low side oscillator rotating shaft 6 is provided with one or more horizontal folding interface 9 and vertical folding interface 10, low side antenna oscillator 5 is fixedly connected with vertical folding interface 10 with horizontal folding interface 9 by securing member, described low side oscillator rotating shaft 6 is fixedly mounted on the end of antenna support arm 3, the zone of action of low side antenna oscillator 5 is the plane at this low side antenna oscillator 5 axial line and antenna support arm 3 axial line place, and the scope of activities of low side antenna oscillator 5 is 0 ~ 90 degree.
Described support arm rotating shaft 4 is also provided with stopping means, is used for locking antenna support arm 3 and support arm rotating shaft 4, and the zone of action of antenna support arm 3 is the plane at this antenna support arm 3 axial line and antenna body assembly axial line place, and the scope of activities of antenna support arm 3 is 0 ~ 90 degree.
The invention has the beneficial effects as follows: high-end antenna oscillator is directly arranged on low side support arm by the present invention, high and low end antenna duplexer support arm, while folding, launching low side antenna, high-end antenna is also with support arm folding and expansion, decrease operating process, shorten the time of folding, expansion; High-endly increase parts and high-end antenna mounting arm owing to eliminating, thus alleviate the weight of whole antenna.
The collapsible direction estimation antenna array of integration involved in the present invention has that structure is simple, lightweight, portable convenience, can the feature such as Quick folding and expansion.
Accompanying drawing explanation
Fig. 1 is the front view after inventive antenna battle array is launched;
Fig. 2 is the vertical view after inventive antenna battle array is launched;
Fig. 3 is the front view after inventive antenna battle array is launched;
Fig. 4 is the front view after the folding of inventive antenna battle array;
Fig. 5 is the vertical view after the folding of inventive antenna battle array;
In figure, 1-antenna polyhedron assembly, 2-antenna base assembly, 3-antenna support arm, the rotating shaft of 4-support arm, 5-low side antenna oscillator, the rotating shaft of 6-low side oscillator, the high-end antenna oscillator of 7-, 8-support arm, 9-horizontal folding interface, 10-vertical folding interface, 11-low side oscillator latch.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1, the collapsible direction estimation antenna array of integration, it comprises five antenna support arms, 3, five high-end antenna oscillator assemblies, five low side antenna oscillator assemblies and an antenna body assembly, each antenna support arm 3 is connected with antenna body component activity by a support arm rotating shaft 4, each low side antenna oscillator assembly is flexibly connected with the end of antenna support arm 3 by low side oscillator rotating shaft 6, and each high-end antenna oscillator assembly is fixedly connected with the initiating terminal of antenna support arm 3 by a support arm 8.
Described antenna body assembly comprises antenna base assembly 1 and antenna pentahedron assembly 2, each of described antenna pentahedron assembly 2 is all fixedly connected with five support arm rotating shafts 4 by securing member, and support arm rotating shaft 4 is uniformly distributed with the axial line of antenna pentahedron assembly 2.
Antenna base assembly 1 is provided with one or more antennal interface assembly, described antenna polyhedron assembly 2 is fixedly mounted on antenna base assembly 1.
Described antennal interface assembly comprise in antenna power interface, radio frequency output interface, data transmission interface and control interface any one or multiple.
Each high-end antenna oscillator assembly comprises a high-end antenna oscillator 7 and a support arm 8, and the side of described support arm 8 is fixedly connected with high-end antenna oscillator 7, and side is fixedly connected with antenna support arm 3 by securing member.
The mounting means of five high-end antenna oscillator assemblies is consistent, and high-end antenna oscillator 7 is installed in the same side of each antenna support arm 3.
As shown in Figures 2 and 3, the vertical view after this antenna array of Fig. 2 launches, the front view after this antenna array of Fig. 3 launches, each low side antenna oscillator assembly comprises four low side antenna oscillators 5 and 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, and described horizontal folding interface 9 and vertical folding interface 10 are by low side rotating shaft packing ring and four orientation being separately fixed at low side oscillator rotating shaft 6.
Low side antenna oscillator 5 is fixedly connected with vertical folding interface 10 with horizontal folding interface 9 by securing member, and described low side oscillator rotating shaft 6 is fixedly mounted on the end of antenna support arm 3.
The angle of the axial line of low side antenna oscillator 5 connected horizontally and the axial line of low side antenna oscillator 5 connected vertically is 90 degree.
The angle of the axial line of low side antenna oscillator 5 connected horizontally and the axial line of antenna body assembly is 90 degree.
The angle of the axial line of low side antenna oscillator 5 connected vertically and the axial line of antenna body assembly is 0 degree.
The zone of action of low side antenna oscillator 5 is the plane at this low side antenna oscillator 5 axial line and antenna support arm 3 axial line place, and 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 set according to the length of antenna support arm 3 and actual needs, should ensure that all low side antenna oscillators 5 connected horizontally and low side antenna oscillator 5 connected vertically can folding and expansion swimmingly.
All low side antenna oscillators 5 connected horizontally are all in same level, and its level height is consistent.
The horizontal range of every low side antenna oscillator 5 connected vertically adjacent is between two consistent.
The length of all low side antenna oscillators 5 is all consistent.
Described support arm rotating shaft 4 is also provided with stopping means, this stopping means is low side oscillator latch 11, after extracting low side oscillator latch 11, antenna support arm 3 can rotate freely activity centered by support arm rotating shaft 4, after inserting low side oscillator latch 11, antenna support arm 3 and support arm rotating shaft 4 lock, and the zone of action of antenna support arm 3 is the plane at this antenna support arm 3 axial line and antenna body assembly axial line place, and 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 spacing holes corresponding between two, and the initiating terminal of antenna support arm 3 is also also provided with spacing hole in both sides.When deployable antenna support arm 3, the angle of antenna support arm 3 axial line and antenna body assembly axial line, through a pair spacing hole of support arm rotating shaft 4 and the spacing hole of antenna support arm 3 initiating terminal, is locked as 90 degree by low side oscillator latch 11.
As shown in Figure 4 and Figure 5, Fig. 4 is the front view after this antenna array folding, Fig. 5 is the vertical view after this antenna array folding, when folding antenna support arm 3, the angle of antenna support arm 3 axial line and antenna body assembly axial line to the spacing hole of spacing hole and antenna support arm 3 initiating terminal, is locked as 0 degree through another of support arm rotating shaft 4 by low side oscillator latch 11.
This antenna array can also increase by five pairs of chain slings and suspension ring, and each suspension ring are connected with low side oscillator latch 11 by chain sling.Avoid low side oscillator latch 11 to lose, the length of all chain slings should be consistent.
Stopping means can also be realized by nut, above-mentioned spacing hole is replaced with limit sliding chutes, the nut on rotary stopper chute, make antenna support arm 3 can rotate freely activity between 0 ~ 90 degree, when being deployed into 0 degree or 90 degree, then tightening nut and lockable antenna support arm 3.
High-end antenna oscillator is directly arranged on low side support arm by the present invention, high and low end antenna duplexer support arm, and while folding, launching low side antenna, high-end antenna also with support arm folding and expansion, decreases operating process, shortens the time of folding, expansion; High-endly increase parts and high-end antenna mounting arm owing to eliminating, thus alleviate the weight of whole antenna.
In the present invention, except duplexer assembly, the high and low end vibrator component of antenna and securing member, all adopt nonmetallic materials, main material selection epoxy novolac, strengthen nylon etc.Prevent metal material on the impact of antenna on the one hand, also alleviate the weight of whole antenna simultaneously further.
To move with existing or compared with vehicle-mounted direction estimation antenna array, the collapsible direction estimation antenna array of integration involved in the present invention has that structure is simple, lightweight, portable convenience, the feature such as to offer fast.
Claims (6)
1. integrated collapsible direction estimation antenna array, it is characterized in that: it comprises one or more antenna support arm (3), high-end antenna oscillator assembly, low side antenna oscillator assembly and antenna body assembly, described antenna support arm (3) is connected with antenna body component activity by support arm rotating shaft (4), low side antenna oscillator assembly is flexibly connected with the end of antenna support arm (3) by low side oscillator rotating shaft (6), and high-end antenna oscillator assembly is fixedly connected with by the initiating terminal of support arm (8) with antenna support arm (3).
2. the collapsible direction estimation antenna array of integration according to claim 1, it is characterized in that: described antenna body assembly comprises antenna base assembly (1) and antenna polyhedron assembly (2), each of described antenna polyhedron assembly (2) is all fixedly connected with support arm rotating shaft (4) by securing member, antenna base assembly (1) is provided with one or more antennal interface assembly, and described antenna polyhedron assembly (2) is fixedly mounted on antenna base assembly (1).
3. the collapsible direction estimation antenna array of integration according to claim 2, is characterized in that: described antennal interface assembly comprise in antenna power interface, radio frequency output interface, data transmission interface and control interface any one or multiple.
4. the collapsible direction estimation antenna array of integration according to claim 1, it is characterized in that: described high-end antenna oscillator assembly comprises high-end antenna oscillator (7) and support arm (8), the side of described support arm (8) is fixedly connected with high-end antenna oscillator (7), and side is fixedly connected with antenna support arm (3) by securing member.
5. the collapsible direction estimation antenna array of integration according to claim 1, it is characterized in that: described low side antenna oscillator assembly comprises one or more low side antenna oscillator (5) and low side oscillator rotating shaft (6), described low side oscillator rotating shaft (6) is provided with one or more horizontal folding interface (9) and vertical folding interface (10), low side antenna oscillator (5) is fixedly connected with vertical folding interface (10) with horizontal folding interface (9) by securing member, described low side oscillator rotating shaft (6) is fixedly mounted on the end of antenna support arm (3), the zone of action of low side antenna oscillator (5) is the plane at this low side antenna oscillator (5) axial line and antenna support arm (3) axial line place, the scope of activities of low side antenna oscillator (5) is 0 ~ 90 degree.
6. the collapsible direction estimation antenna array of integration according to claim 1 and 2, it is characterized in that: described support arm rotating shaft (4) is also provided with stopping means, be used for locking antenna support arm (3) and support arm rotating shaft (4), the zone of action of antenna support arm (3) is the plane at this antenna support arm (3) axial line and antenna body assembly axial line place, and the scope of activities of antenna support arm (3) is 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 |
Publications (2)
| Publication Number | Publication Date |
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| CN104269602A true CN104269602A (en) | 2015-01-07 |
| CN104269602B CN104269602B (en) | 2017-08-11 |
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| CN201410552011.0A Active CN104269602B (en) | 2014-10-17 | 2014-10-17 | The foldable direction estimation antenna array of integration |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223539A (en) * | 2015-10-23 | 2016-01-06 | 成都九华圆通科技发展有限公司 | A kind of lift-off interferometer direction finding system |
| 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 |
| CN106785321A (en) * | 2016-12-31 | 2017-05-31 | 成都育芽科技有限公司 | A kind of antenna array structure based on RFD network services |
| CN109802220A (en) * | 2018-12-26 | 2019-05-24 | 桂林长海发展有限责任公司 | A kind of Fast Installation antenna array |
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| 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 |
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| TW201004041A (en) * | 2008-07-14 | 2010-01-16 | Laird Technologies Inc | Multi-band antenna assemblies for use with wireless application devices |
| 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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2014
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Patent Citations (7)
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| 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 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223539A (en) * | 2015-10-23 | 2016-01-06 | 成都九华圆通科技发展有限公司 | A kind of lift-off interferometer direction finding system |
| CN106785321A (en) * | 2016-12-31 | 2017-05-31 | 成都育芽科技有限公司 | A kind of antenna array structure based on RFD network services |
| 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 |
| CN109802220A (en) * | 2018-12-26 | 2019-05-24 | 桂林长海发展有限责任公司 | A kind of Fast Installation antenna array |
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| Publication number | Publication date |
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| CN104269602B (en) | 2017-08-11 |
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