CN202772264U - Multi-format directional multi-band antenna and shared antenna feeder directional multi-band antenna - Google Patents
Multi-format directional multi-band antenna and shared antenna feeder directional multi-band antenna Download PDFInfo
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- CN202772264U CN202772264U CN 201220345952 CN201220345952U CN202772264U CN 202772264 U CN202772264 U CN 202772264U CN 201220345952 CN201220345952 CN 201220345952 CN 201220345952 U CN201220345952 U CN 201220345952U CN 202772264 U CN202772264 U CN 202772264U
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Abstract
The utility model relates to a directional antenna, particularly relates to a multi-format directional multi-band antenna and a shared antenna feeder directional multi-band antenna for a plurality of operators to share an outdoor base station. The multi-format directional multi-band antenna comprises a directional multi-band antenna tower, wherein the antenna tower adopts a triangular tower structure; the top part and the middle part of each edge of the antenna tower are equipped with an antenna respectively; the interface of each antenna is connected with a signal emitting/receiving system of the corresponding format through a feeding line respectively. The multi-format shared antenna feeder directional multi-band antenna comprises a directional multi-band antenna, wherein the antenna adopts a triangular antenna mast; the top part and the middle part of each edge of the antenna mast are equipped with a radiation unit respectively; the antenna is provided with six interfaces of different formats, which are connected with the signal emitting/receiving system of the corresponding format through feeding lines respectively. Use of the multi-format directional multi-band antenna and the shared antenna feeder directional multi-band antenna is particularly important for reducing repeated telecommunication construction and improving the utilization rate of communication infrastructures, and consumption of lands and electric resources can be reduced effectively.
Description
Technical field
The utility model relates to a kind of directional antenna, relates in particular to the directed multifrequency antenna of a kind of multi-modulation scheme for the shared outdoor base station of a plurality of operators and is total to the directed multifrequency antenna of antenna feeder.
Background technology
The antenna that use the base station is divided into transmitting antenna and reception antenna, and arranged dividing of omnidirectional and orientation.Directional antenna (Directional antenna) refers in some or certain several specific directions emission and to receive electromagnetic wave strong especially, other the direction emission and to receive electromagnetic wave then be zero or minimum a kind of antenna.
At present, the standard of communication equipment has the various ways such as GSM, CDMA, TD-SCDMA, WCDMA and CDMA2000, and various standards have again a plurality of frequency ranges.The different systems communication equipment need to build the base station of corresponding standard, so the repeated construction of base station is inevitable, when taking a large amount of land resource, has also wasted a large amount of construction funds because antenna is required difference.
Summary of the invention
The technical problems to be solved in the utility model is for overcoming the deficiencies in the prior art part, the directed multifrequency antenna of a kind of multi-modulation scheme is provided and is total to the directed multifrequency antenna of antenna feeder, the antenna of multiple types, multiple frequency range is integrated in the antenna for base station, has solved multi-modulation scheme, multiband communication equipment and shared under given conditions the problem of using antenna.
The technical scheme that the utility model technical solution problem adopts is: the directed multifrequency antenna of multi-modulation scheme, comprise directed multifrequency antenna tower, these antenna tower adopt the triangle pyramidal structure, an antenna is equipped with respectively at the top of every seamed edge of these antenna tower and middle part, and the interface of every described antenna connects with the signal transmitting/receiving system of corresponding standard by feeder line respectively.
Multi-modulation scheme is the directed multifrequency antenna of antenna feeder altogether, comprise directed multifrequency antenna, this antenna adopts triangle antenna tower bar, a radiating element is equipped with respectively at the top of every seamed edge of this antenna tower bar and middle part, described antenna has the interface of six different systems, connects with the signal transmitting/receiving system of corresponding standard by feeder line respectively.
The utility model technical characterstic is:
The directed multifrequency antenna of multi-modulation scheme and altogether the directed multifrequency antenna of antenna feeder beautify the with the obvious advantage of demand, scene that newly-increased antenna difficulty is large at terrace limited space, scenic spot than single-band antenna.Being consistent of azimuth, angle of declination and each operator's single-band antenna of multifrequency antenna in use simultaneously.
2. adopt the directed multifrequency antenna of multi-modulation scheme and be total to the directed multifrequency antenna of antenna feeder and replace original single-band antenna, can effectively solve the limited problem of installing space.
3. the day by day enhancing of citizen's environmental consciousness, part website owner and scenic spot do not allow newly-increased antenna or pole, adopt the directed multifrequency antenna of multi-modulation scheme and be total to the directed multifrequency antenna of antenna feeder and replace original single-band antenna, can effectively reduce antenna amount, reduce the common people's attention rate, guarantee the smooth enforcement of engineering.
4. when building steel tower, adopt the directed multifrequency antenna of multi-modulation scheme and be total to the directed multifrequency antenna of antenna feeder and can effectively reduce platform quantity, reduce the load of steel tower.
5. the directed multifrequency antenna of multi-modulation scheme and the altogether use of the directed multifrequency antenna of antenna feeder for reducing the telecommunications repeated construction, improve communications infrastructure utilance, and be particularly important! Can effectively reduce the networking engineering to the consumption of soil, electric power resource by Joint construction and sharing, save a large amount of funds, protect simultaneously resource and natural landscape, realize to a certain extent energy-saving and emission-reduction.
Description of drawings
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is structural representation of the present utility model,
Fig. 2 is the first level antenna distribution map among Fig. 1,
Fig. 3 is second layer surface antenna distribution map among Fig. 1,
Fig. 4 is the equipment connection schematic diagram of the directed multifrequency antenna of multi-modulation scheme,
Fig. 5 is the altogether equipment connection schematic diagram of the directed multifrequency antenna of antenna feeder of multi-modulation scheme.
Embodiment
Embodiment 1: referring to Fig. 1, the directed multifrequency antenna of multi-modulation scheme, comprise directed multifrequency antenna tower 1, these antenna tower adopt the triangle pyramidal structure, the first level antenna 2 is equipped with at every seamed edge top of these antenna tower, the first level antenna 2 is divided into 0 °, 120 °, 240 ° three faces, and each face is equipped with GSM antenna and WCDMA antenna (as shown in Figure 2); Second layer surface antenna 2 ' is equipped with at the seamed edge middle part, and second layer surface antenna 2 ' also is divided into 0 °, 120 °, 240 ° three faces, and each face is equipped with DCS1800 antenna and CDMA antenna (as shown in Figure 3).The interface of any one antenna of each aspect all connects with the signal transmitting/receiving system of corresponding standard by independent feeder 3.
As shown in Figure 4, the CDMA800/GSM900//DCS1800/WCDMA four systems accesses respectively the separately interface of antenna by arriving cat head on each self-feed line.
Embodiment 2: multi-modulation scheme is the directed multifrequency antenna of antenna feeder altogether, comprise directed multifrequency antenna, this antenna adopts triangle antenna tower bar, a radiating element is equipped with respectively at the top of every seamed edge of this antenna tower bar and middle part, described antenna has the interface of six different systems, connects with the signal transmitting/receiving system of corresponding standard by independent feeder respectively.As shown in Figure 4, CDMA800/GSM900/DCS1800/WCDMA four systems four is eight terminal port antennaes frequently, the quadruplet system is by arriving cat head on the feeder line, access respectively different interfaces, although being the quadruplet system, the characteristics of this application mode adopt same pair of antenna, but its radiating element separates fully, and interface also separates fully, can realize the angle of declination that the quadruplet system is different.
In May, 2010, group company's multifrequency antenna pilot work has been accepted by Anhui company of China Telecom, the performance of checking multi-operator Joint construction and sharing outdoor base station multifrequency antenna under two kinds of different scenes of city and country, for the mobile network of China Telecom Joint construction and sharing multifrequency antenna new technology Performance Evaluation provides foundation, the method for explore to solve that operator is rare at website, terrace limited space area addressing difficult problem, compression being built a station cost, beautifying the environment.
The sky, economic development zone, Hefei that this pilot place is located at the In Hefei City suburbs is the road bureau station all.The city scene is all road bureau stations, sky, economic development zone, Hefei, is that two share 15 meters antenna heightening frames by Anhui telecommunications, the common base station of building of Anhui UNICOM.After the city scene is used respectively single-band antenna, multifrequency antenna, the indices such as the call completing rate of descending Ec/Io, descending Rx Power, up Tx Power, DT and CQT, cutting off rate, data service, webmaster are tested.The result shows when the test website of multifrequency antenna and peripheral base station indices are used in examination with single-band antenna and compares without significant change, all satisfies network operation requirement, does not also find inter-system interference in the test.
Near point signal strength signal intensity statistical form in far away
Conclusion: near point and midpoint, the result of multifrequency antenna and single-band antenna test is roughly the same; Signal promotes to some extent when using multifrequency antenna than single-frequency at the far point place.The signal quality situation was all than compared with normal after the overall test result showed the use multifrequency antenna.
The use of the directed multifrequency antenna of multi-modulation scheme, especially the altogether use of the directed multifrequency antenna of antenna feeder of CDMA800/GSM900/1800/WCDMA multi-modulation scheme, a kind of as the Joint construction and sharing new technology explored China Telecom's all-round construction 3G network, promotes the construction mode that mobile Internet is used.The telecommunications construction investment is not only saved in the pilot of multifrequency antenna and use, improves communications infrastructure utilance, improves the wireless network covering quality, increases the mobile Internet degree of depth and covers, and can also effectively drive the lifting of large network users growth and traffic carrying capacity.
The use of multifrequency antenna, a kind of as the Joint construction and sharing new technology explored the modality for co-operation that Joint construction and sharing is carried out in a deep going way, and the acceleration that has further promoted China Telecom and other operator's Joint construction and sharing strategies is implemented.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that do not break away from principle of the present utility model and spirit can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claims and equivalent thereof.
Claims (2)
1. the directed multifrequency antenna of multi-modulation scheme, comprise directed multifrequency antenna tower, these antenna tower adopt the triangle pyramidal structure, it is characterized in that: an antenna is equipped with respectively at the top of every seamed edge of these antenna tower and middle part, and the interface of every described antenna connects with the signal transmitting/receiving system of corresponding standard by feeder line respectively.
2. multi-modulation scheme is total to the directed multifrequency antenna of antenna feeder, comprise directed multifrequency antenna, this antenna adopts triangle antenna tower bar, it is characterized in that: a radiating element is equipped with respectively at the top of every seamed edge of this antenna tower bar and middle part, described antenna has the interface of six different systems, connects with the signal transmitting/receiving system of corresponding standard by feeder line respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220345952 CN202772264U (en) | 2012-07-17 | 2012-07-17 | Multi-format directional multi-band antenna and shared antenna feeder directional multi-band antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220345952 CN202772264U (en) | 2012-07-17 | 2012-07-17 | Multi-format directional multi-band antenna and shared antenna feeder directional multi-band antenna |
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| Publication Number | Publication Date |
|---|---|
| CN202772264U true CN202772264U (en) | 2013-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220345952 Expired - Lifetime CN202772264U (en) | 2012-07-17 | 2012-07-17 | Multi-format directional multi-band antenna and shared antenna feeder directional multi-band antenna |
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| CN (1) | CN202772264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019200838A1 (en) * | 2018-04-16 | 2019-10-24 | 上海飞来信息科技有限公司 | Omnidirectional antenna system and drone monitoring device |
-
2012
- 2012-07-17 CN CN 201220345952 patent/CN202772264U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019200838A1 (en) * | 2018-04-16 | 2019-10-24 | 上海飞来信息科技有限公司 | Omnidirectional antenna system and drone monitoring device |
| CN110896677A (en) * | 2018-04-16 | 2020-03-20 | 上海飞来信息科技有限公司 | Omnidirectional antenna system and unmanned aerial vehicle monitoring equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |