CN103346410B - Antenna system - Google Patents
Antenna system Download PDFInfo
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- CN103346410B CN103346410B CN201310211673.7A CN201310211673A CN103346410B CN 103346410 B CN103346410 B CN 103346410B CN 201310211673 A CN201310211673 A CN 201310211673A CN 103346410 B CN103346410 B CN 103346410B
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- 238000003491 array Methods 0.000 abstract 4
- 230000007246 mechanism Effects 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 4
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
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- 238000010295 mobile communication Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
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Abstract
The invention provides an antenna system. The antenna system comprises N antenna arrays extending in the vertical direction and a guide groove extending in the horizontal direction. The bottom ends of the antenna arrays are arranged in the guide groove in a sliding mode, and adjusting mechanisms used for adjusting distances among the antenna arrays are arranged among the antenna arrays. According to the antenna system, an FDD-LTE system and a TDD-LTE system are compatible in one antenna system, so that adjustment can be flexibly conducted according to practical application requirement; in addition, the number of antennas is effectively reduced, and antenna resources are saved.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of antenna system.
Background technology
Flourish along with mobile communication technology, 3GPP carries out the research of Long Term Evolution (Long TermEvolution, LTE) technology, to realize 3G technology seamlessly transitting to B3G and 4G.LTE system defines Frequency Division Duplexing (FDD) (Frequency Division Duplexing, FDD) and time division duplex (Time Division Duplexing, TDD) i.e. TDD-LTE and FDD-LTE two kinds of networking standards simultaneously.
The antenna system of TDD-LTE and FDD-LTE generally all adopts 4 row dual polarized antenna array elements i.e. 8 antenna compositions, for ensureing wave beam forming, require there is stronger correlation between each antenna, for TDD-LTE, general selection array pitch is 0.5 wavelength, for FDD-LTE, general selection array pitch is at least greater than 0.7 wavelength, therefore, prior art needs deployment two to overlap antenna system, applies to select corresponding network formats according to actual needs.Because multiple operation commercial city exists the antenna system deployment of multiple types, therefore, the problems such as existing antenna system deployment exists antenna amount and increases sharply, and terrace resource is nervous.
Summary of the invention
For the above-mentioned defect of prior art, the embodiment of the present invention provides a kind of antenna system.
One aspect of the present invention provides a kind of antenna system, comprising:
The gathering sill of N number of bay of vertically extending and a horizontal-extending, the bottom of described bay is slidedly arranged in described gathering sill, is also provided with the governor motion for regulating described antenna spacing between described bay.
The antenna system that the embodiment of the present invention provides, specifically comprise the gathering sill of N number of bay of vertically extending and a horizontal-extending, wherein, the bottom of bay is slidedly arranged in gathering sill, between bay, being also provided with the governor motion for regulating antenna spacing, thus achieving compatible FDD-LTE and TDD-LTE system in common antenna system, to need to adjust more flexibly according to practical application, effectively reduce antenna amount simultaneously, save terrace resource.
Accompanying drawing explanation
The structural representation of the antenna system that Fig. 1 provides for the embodiment of the present invention;
The structural representation of another antenna system that Fig. 2 provides for the embodiment of the present invention;
The structural representation of another antenna system that Fig. 3 provides for the embodiment of the present invention;
The structural representation of another antenna system that Fig. 4 provides for the embodiment of the present invention.
Embodiment
The structural representation of the antenna system that Fig. 1 provides for the embodiment of the present invention, as shown in Figure 1, this system specifically comprises: the gathering sill 2 of N number of bay 1 of vertically extending and a horizontal-extending, the bottom of described bay 1 is slidedly arranged in described gathering sill 2, is also provided with the governor motion 3 for regulating described bay 1 spacing between described bay 1.
Particularly, the bottom of N number of bay 1 vertically extended is slidedly arranged in the gathering sill 2 of a horizontal-extending, it should be noted that, the position of the bay 1 of vertical extension in the present embodiment and the gathering sill 2 of horizontal-extending is right, and namely bay 1 is mutually vertical with the position of gathering sill 2.By the governor motion 3 between operational antennas array element 1, slided in the bottom of bay 1 in gathering sill 2, until the spacing between bay 1 meets the requirement of present communications standard, such as: if current communication standard is TDD-LTE, then the spacing between bay 1 is made to be 0.5 wavelength by operation governor motion 3, if current communication standard is FDD-LTE, then the spacing between bay 1 is made at least to be greater than 0.7 wavelength by operation governor motion 3.
The antenna system that the present embodiment provides, by the governor motion between operational antennas array element, slided in the bottom of bay in gathering sill, until the spacing between bay meets the requirement of present communications standard, thus achieve compatible FDD-LTE and TDD-LTE system in common antenna system, to need to adjust more flexibly according to practical application, effectively reduce antenna amount simultaneously, saved terrace resource.
The structural representation of another antenna system that Fig. 2 provides for the embodiment of the present invention, as shown in Figure 2, based on embodiment illustrated in fig. 1, this governor motion 3 specifically comprises: be arranged at the linkage between adjacent antenna array element 1, described linkage comprises first connecting rod 41 arranged in a crossed manner and second connecting rod 42, the two ends of described first connecting rod 41 and described second connecting rod 42 are hinged with described adjacent antenna array element 1 respectively by the first bearing pin 43, the infall of described first connecting rod 41 and described second connecting rod 42 is also hinged by the second bearing pin 44, and described bay 1 is also offered the chute 45 vertically extended, described first bearing pin 43 is slidedly arranged within described chute 45.
Particularly, by applying the angle of first connecting rod 41 and second connecting rod 42 crossover location in the linkage between external force change adjacent antenna array element 1, slided along chute 45 respectively by the first bearing pin 43 in the two ends of first connecting rod 41 and second connecting rod 42, thus regulate the distance between this adjacent antenna array element 1.Be specifically described as follows for the first bay adjacent in Fig. 2 and the second bay: the linkage be arranged between the first bay and the second bay comprises first connecting rod 41 and second connecting rod 42, for the angle theta (not shown) between the first connecting rod 41 of horizontal direction and second connecting rod 42, when increasing θ by applying external force, make the two ends of first connecting rod 41 and second connecting rod 42 respectively by the first bearing pin 43 along the opposing slip of chute 45, and first the bottom of bay and the second bay slide in gathering sill 2, thus make the hypotelorism between the first bay and the second bay, when reducing θ by applying external force, make the two ends of first connecting rod 41 and second connecting rod 42 respectively by the first bearing pin 43 along chute 45 slide in opposition, and first the bottom of bay and the second bay slide in gathering sill 2, thus the spacing between the first bay and the second bay is increased, as can be seen here, by changing θ, spacing between first bay and the second bay is regulated.It should be noted that, linkage between every adjacent antenna array element 1 is only for regulating the distance between this adjacent antenna array element 1, therefore, need to regulate the distance between every adjacent antenna array element 1 successively according to the method for linkage between above-mentioned adjustment first bay and the second bay, slided along the chute 45 in adjacent antenna array element 1 respectively by the first bearing pin 43 in the two ends of the first connecting rod 41 in the linkage between every adjacent antenna array element 1 and second connecting rod 42, until the spacing between adjacent antenna array element 1 meets the requirement of present communications standard, such as: if current communication standard is TDD-LTE, then the spacing between bay 1 is made to be 0.5 wavelength by operation governor motion 3, if current communication standard is FDD-LTE, then the spacing between bay 1 is made at least to be greater than 0.7 wavelength by operation governor motion 3.
The antenna system that the present embodiment provides, by regulate be arranged between adjacent antenna array element linkage in friendship degree between first connecting rod and second connecting rod, make the two ends of first connecting rod and second connecting rod respectively by the first bearing pin along the slide in adjacent antenna array element, until the spacing between adjacent antenna array element meets the requirement of present communications standard, thus achieve compatible FDD-LTE and TDD-LTE system in common antenna system, to need to adjust more flexibly according to practical application, effectively reduce antenna amount simultaneously, save terrace resource.
For embodiment illustrated in fig. 2, the position of the linkage between each adjacent antenna array element 1 can be arranged in order, also can be staggered, do not limited, in the embodiment depicted in figure 2, need to regulate the linkage between every adjacent antenna array element 1 respectively, process is more loaded down with trivial details, in order to address this problem, concrete participation is embodiment illustrated in fig. 3.
The structural representation of another antenna system that Fig. 3 provides for the embodiment of the present invention, as shown in Figure 3, based on embodiment illustrated in fig. 2, M described linkage is provided with between every adjacent antenna array element 1, the individual described linkage of M* (N-1) is capable according to M, (N-1) the matrix arrangement arranged, wherein, be positioned at the i-th row, first connecting rod 41 in the linkage of jth row be positioned at (i+1) OK, first connecting rod 41 in the linkage that (j+1) arranges is fixedly connected with integral, be positioned at the i-th row, second connecting rod 42 in the linkage of jth row be positioned at (i+1) OK, second connecting rod 42 in the linkage that (j-1) arranges is fixedly connected with integral, embodiment illustrated in fig. 3 with N=4, M=2 is example.
Particularly, the position of the linkage in the present embodiment between each adjacent antenna array element 1 is the matrix of a proper alignment, if arrange M described linkage between every adjacent antenna array element 1, then N number of bay 1 is the individual described linkage of M* (N-1), the matrix arrangement that all linkages are capable according to M, (N-1) arranges.By by being arranged in the i-th row, the first connecting rod 41 of linkage of jth row is fixedly connected with integral with the first connecting rod 41 of linkage being arranged in (i+1) row, (j+1) arranges, and by being arranged in the i-th row, the second connecting rod 42 of linkage of jth row is fixedly connected with integral with the second connecting rod 42 being arranged in the linkage that (i+1) is capable, (j-1) arranges.Thus just can spacing between integrally-regulated each adjacent antenna array element 1 by once-through operation, regulate without gradation, improve efficiency.Illustrate for 4 bays shown in Fig. 3, in order to aspect describes, from left to right be followed successively by: the first bay, second bay, third antenna array element and the 4th bay regulate, by changing second, between third antenna array element, be positioned at the 2nd row, the level angle θ of the linkage of the 2nd row, when increasing θ by applying external force, make the two ends of first connecting rod 41 and second connecting rod 42 respectively by the first bearing pin 43 along the opposing slip of chute 45, and second the bottom of bay and third antenna array element slide in gathering sill 2, thus make the hypotelorism between the second bay and third antenna array element, and make to be positioned at the 1st row, the level angle θ of the linkage of the 2nd row increases, owing to being positioned at the 2nd row, in the linkage of the 2nd row first connecting rod 41 be positioned at the 1st row, in the linkage of the 1st row, first connecting rod 41 is fixedly connected with integral, and be positioned at the 2nd row, in the linkage of the 2nd row second connecting rod 42 be positioned at the 1st row, in the linkage of the 3rd row, second connecting rod 42 is fixedly connected with integral, and owing to being positioned at the 1st row, in the linkage of the 2nd row first connecting rod 41 be positioned at the 2nd row, in the linkage of the 3rd row, first connecting rod 41 is fixedly connected with integral, and be positioned at the 1st row, in the linkage of the 2nd row second connecting rod 42 be positioned at the 2nd row, in the linkage of the 1st row, second connecting rod 42 is fixedly connected with integral, therefore, when in the 2nd row, the θ of linkage changes, by the first connecting rod 41 be fixed together and the second connecting rod 42 be fixed together, slided in the bottom of the first bay and the 4th bay in gathering sill 2, thus make the hypotelorism between each adjacent antenna array element.In like manner, when reducing θ by applying external force, thus the spacing between each adjacent antenna array element is increased, detailed process repeats no more, can see said process.As can be seen here, by changing θ to applying external force, getting final product the spacing between disposable integrally-regulated each bay, improve adjustment efficiency.
The antenna system that the present embodiment provides, by regulating the linkage through fixing process, spacing between each adjacent antenna array element can be regulated by disposable integral, until the spacing between adjacent antenna array element meets the requirement of present communications standard, thus achieve compatible FDD-LTE and TDD-LTE system in common antenna system, to need more efficiently to adjust according to practical application, effectively reduce antenna amount simultaneously, saved terrace resource.
The structural representation of another antenna system that Fig. 4 provides for the embodiment of the present invention, as shown in Figure 4, based on embodiment illustrated in fig. 3, described governor motion 3 also comprises: a drive lead screw 5, and described drive lead screw 5 is for regulating the angle in described linkage between first connecting rod 41 and second connecting rod 42.Wherein, the position of drive lead screw 5 can be connected by vertical and arbitrary first bearing pin 43 or the second bearing pin 44, or can horizontal direction be connected with arbitrary first bearing pin 43 or the second bearing pin 44, need to arrange according to concrete application, Fig. 4 is to be fixedly connected as example with the second bearing pin 44 to be described vertical for drive lead screw 5, particularly, one end of described drive lead screw 5 is fixedly connected with arbitrary described second bearing pin 44, and the other end of described drive lead screw 5 passes the screwed hole of described gathering sill 2.
Particularly, by rotating the screw rod of drive lead screw 5, the spacing between each bay is determined according to the scale on scale, it should be noted that, those skilled in the art can preset the conversion relation regulating scale and spacing, when being such as 0.5 wavelength according to this conversion relation spacing obtained between bay 1, corresponding scale is how many, and when the spacing between bay 1 is at least greater than 0.7 wavelength, corresponding scale is how many.Concrete adjustment process is: such as turn clockwise screw rod, drive lead screw 5 upwards gives the second bearing pin 44 1 thrust, angle theta between first connecting rod 41 and second connecting rod 42 is increased, be rotated counterclockwise screw rod, drive lead screw 5 gives the second bearing pin 44 1 pulling force downwards, the angle theta between first connecting rod 41 and second connecting rod 42 is reduced, thus changes θ by external force, get final product the spacing between disposable integrally-regulated each bay, improve adjustment efficiency.
The antenna system that the present embodiment provides, the angle on the linkage fixing process between first connecting rod and second connecting rod is regulated by regulating drive lead screw, spacing between each adjacent antenna array element can be regulated by disposable integral, until the spacing between adjacent antenna array element meets the requirement of present communications standard, thus achieve compatible FDD-LTE and TDD-LTE system in common antenna system, to need more efficiently to adjust according to practical application, effectively reduce antenna amount simultaneously, save terrace resource.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that program command is relevant, aforesaid program can be stored in a computer read/write memory medium, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (3)
1. an antenna system, is characterized in that, comprising:
The gathering sill of N number of bay of vertically extending and a horizontal-extending, the bottom of described bay is slidedly arranged in described gathering sill, is also provided with the governor motion for regulating described antenna spacing between described bay;
Described governor motion comprises: be arranged at the linkage between adjacent antenna array element, described linkage comprises first connecting rod arranged in a crossed manner and second connecting rod, the two ends of described first connecting rod and described second connecting rod respectively by the first bearing pin and described adjacent antenna array element hinged, the infall of described first connecting rod and described second connecting rod is also by the second hinge, and described bay is also offered the chute vertically extended, described first bearing pin is slidedly arranged within described chute; M described linkage is provided with between every adjacent antenna array element, the matrix arrangement that the individual described linkage of M* (N-1) is capable according to M, (N-1) arranges, wherein, be arranged in the i-th row, the first connecting rod of linkage of jth row is fixedly connected with integral with the first connecting rod of linkage being arranged in (i+1) row, (j+1) arranges, be arranged in the i-th row, the second connecting rod of linkage of jth row is fixedly connected with integral with the second connecting rod being arranged in the linkage that (i+1) is capable, (j-1) arranges.
2. antenna system according to claim 1, is characterized in that, described governor motion also comprises:
One drive lead screw, described drive lead screw is for regulating the angle in described linkage between first connecting rod and second connecting rod.
3. antenna system according to claim 2, is characterized in that,
One end of described drive lead screw is fixedly connected with arbitrary described second bearing pin, and the other end of described drive lead screw passes the screwed hole of described gathering sill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310211673.7A CN103346410B (en) | 2013-05-31 | 2013-05-31 | Antenna system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310211673.7A CN103346410B (en) | 2013-05-31 | 2013-05-31 | Antenna system |
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| Publication Number | Publication Date |
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| CN103346410A CN103346410A (en) | 2013-10-09 |
| CN103346410B true CN103346410B (en) | 2015-06-10 |
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| CN201310211673.7A Active CN103346410B (en) | 2013-05-31 | 2013-05-31 | Antenna system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109256619B (en) * | 2018-09-25 | 2021-04-09 | Oppo广东移动通信有限公司 | Antenna assembly, antenna assembly control method and related product |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101604785A (en) * | 2009-06-26 | 2009-12-16 | 无锡爱达威通信科技有限公司 | A kind of retractable antenna stand device |
| CN101916905A (en) * | 2010-07-31 | 2010-12-15 | 广东通宇通讯设备有限公司 | Multi-input multi-output antenna with adjustable separation distance |
| CN201893433U (en) * | 2010-11-18 | 2011-07-06 | 山东大学 | Sliding split radar antenna fixing device with changed spacing |
| CN102280683A (en) * | 2011-04-22 | 2011-12-14 | 西安电子科技大学 | Tensioning integral expandable antenna |
-
2013
- 2013-05-31 CN CN201310211673.7A patent/CN103346410B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101604785A (en) * | 2009-06-26 | 2009-12-16 | 无锡爱达威通信科技有限公司 | A kind of retractable antenna stand device |
| CN101916905A (en) * | 2010-07-31 | 2010-12-15 | 广东通宇通讯设备有限公司 | Multi-input multi-output antenna with adjustable separation distance |
| CN201893433U (en) * | 2010-11-18 | 2011-07-06 | 山东大学 | Sliding split radar antenna fixing device with changed spacing |
| CN102280683A (en) * | 2011-04-22 | 2011-12-14 | 西安电子科技大学 | Tensioning integral expandable antenna |
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| CN103346410A (en) | 2013-10-09 |
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