CN204067565U - Elevator mobile communication coverage and antenna - Google Patents
Elevator mobile communication coverage and antenna Download PDFInfo
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- CN204067565U CN204067565U CN201420390541.5U CN201420390541U CN204067565U CN 204067565 U CN204067565 U CN 204067565U CN 201420390541 U CN201420390541 U CN 201420390541U CN 204067565 U CN204067565 U CN 204067565U
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- 238000010295 mobile communication Methods 0.000 title claims abstract description 26
- 230000010287 polarization Effects 0.000 claims description 14
- 238000005388 cross polarization Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 229940123361 Quorum sensing inhibitor Drugs 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The utility model discloses a kind of elevator mobile communication coverage and antenna, in order to simplify the structure of elevator mobile communication coverage, ensure covering effect of signals simultaneously.Elevator mobile communication coverage, comprises information source and the antenna plane being installed on elevator top, wherein: described antenna plane is connected by RF cable with described information source; Described antenna plane comprises backboard, and M of being arranged on described backboard belongs to the first day linear oscillator of the first frequency range and N number of the second antenna oscillator belonging to the second frequency range; Interval predeterminable range between the antenna oscillator of same frequency range, M and N be more than or equal to 2 natural number.
Description
Technical field
The utility model relates to wireless communication technology field, particularly relates to a kind of antenna cover system and antenna.
Background technology
The covering of high rise elevator mainly contains two kinds of modes, and a kind of is that coverage mode is divided in traditional room, as shown in Figure 1, adopts logarithm periodic antenna, enters in elevator hoistways to place, cover elevator hoistways every 2 ~ 4 layer depths.Another kind of is retinue car coverage mode, as shown in Figure 2, is arranged on antenna car and arranges small-power active equipment, receive base station signal, and connect platelet-like antenna by whole for quorum sensing inhibitor car by trailing cable from elevator hoistways top.
In addition, prior art also proposes a kind of elevator mobile communication coverage, as shown in Figure 3, information source antenna and power controller are mounted on elevator hoistways top by it, by wireless signal transmission to donor antenna, donor antenna is connected with retransmitting antenna by radio frequency cable, and retransmitting antenna transmits and covers whole car.
The first coverage mode above-mentioned, has longer cable waste, have impact on antenna cover effect, also needs more antenna and directional coupler, complex structure simultaneously.Above-mentioned the second coverage mode, retinue cable needs fixing, and simultaneously due to employing is active equipment, needs the electricity consumption adopting elevator, may cause active equipment job insecurity, cause coverage effect poor during power taking.The third coverage mode above-mentioned, need three antennas and a power controller, structure is comparatively complicated.
Utility model content
The utility model provides a kind of elevator mobile communication coverage and antenna, in order to simplify the structure of elevator mobile communication coverage, ensures covering effect of signals simultaneously.
This practical information provides a kind of elevator mobile communication coverage, comprises information source (11) and is installed on the antenna plane (12) on elevator top, wherein:
Described antenna plane (12) is connected by RF cable with described information source (11);
Described antenna plane (12) comprises backboard (121), and M of being arranged on described backboard (121) belongs to the first day linear oscillator (1211) of the first frequency range and N number of the second antenna oscillator (1212) belonging to the second frequency range; Interval predeterminable range between the antenna oscillator of same frequency range, M and N be more than or equal to 2 natural number.
M and N be more than or equal to 2 natural square number, and M first day linear oscillator (1211) and N number of second antenna oscillator (1212) are arranged in square.
First day linear oscillator (1211) and second antenna oscillator (1212) of equal number are coaxial one by one.
Described first day linear oscillator (1211) and described second antenna oscillator (1212) are dual-polarized antenna vibrator.
Described first day linear oscillator (1211) adopts cross polarization mode to place, and described second antenna oscillator (1212) adopts not closed circle polarization mode to place.
Described first day linear oscillator (1211) adopts+45 degree polarization and-45 degree polarization modes to place.
Described first day linear oscillator (1211) adopts 0 degree of polarization and 90 degree of polarization modes to place.
Belong to same frequency range and be placed with division board between adjacent antenna oscillator.
With frequency range antenna oscillator between the distance of 0.7 ~ 1 wavelength in interval.
The utility model provides a kind of antenna, comprise backboard (21), and M of being arranged on described backboard (21) belongs to the first day linear oscillator (211) of the first frequency range and N number of the second antenna oscillator (212) belonging to the second frequency range; Interval predeterminable range between the antenna oscillator of same frequency range, M and N be more than or equal to 2 natural number.
The elevator mobile communication coverage that the utility model provides, owing to only comprising information source and the antenna plane being installed on elevator top, connected by RF cable between the two, structure is simple, in addition, the RF cable both connecting is shorter, therefore, can signal transmission attenuation be reduced, ensure that antenna cover effect.And in the elevator mobile communication coverage that provides of the utility model, without the need to using other active equipments except information source, improve the stability of antenna cover.
Other features and advantages of the utility model will be set forth in the following description, and, partly become apparent from specification, or understand by implementing the utility model.The purpose of this utility model and other advantages realize by structure specifically noted in write specification, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a part of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is in prior art, the structural representation of the first elevator mobile communication coverage;
Fig. 2 is in prior art, the structural representation of the second elevator mobile communication coverage;
Fig. 3 is in prior art, the structural representation of the third elevator mobile communication coverage;
Fig. 4 a is in the utility model embodiment, the structural representation of elevator mobile communication coverage;
Fig. 4 b is in the utility model embodiment, the structural representation of the first antenna plane;
Fig. 4 c is in the utility model embodiment, the structural representation of the second antenna plane;
Fig. 5 is in the utility model embodiment, the structural representation of the third antenna plane;
Fig. 6 is in the utility model embodiment, the structural representation of the 4th kind of antenna plane.
Embodiment
In order to simplify the structure of elevator mobile communication coverage, ensure the covering effect of signals in elevator, the utility model embodiment provides a kind of elevator mobile communication coverage and antenna simultaneously.
Below in conjunction with Figure of description, preferred embodiment of the present utility model is described, be to be understood that, preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model, and when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
As shown in fig. 4 a, be the structural representation of the elevator mobile communication coverage that the utility model provides, comprise information source 11 and the antenna plane 12 being installed on elevator top, antenna plane 12 is connected by RF cable with information source 11.
As shown in Figure 4 b, antenna plane 12 comprises backboard 121, and M of being arranged on described backboard 121 belongs to the first day linear oscillator 1211 of the first frequency range and N number of the second antenna oscillator 1212 belonging to the second frequency range; Interval predeterminable range between the antenna oscillator of same frequency range, M and N be more than or equal to 2 natural number.First day linear oscillator 1211 and the second antenna oscillator 1212 can arbitrary arrangement on backboard 121, also can according to certain arranged at regular intervals, the utility model does not limit this.As long as with frequency range antenna oscillator between interval predeterminable range.Wherein, first frequency range can be high band, second frequency range can be low-frequency range, it should be noted that, spacing distance between each antenna oscillator of low-frequency range should be greater than the spacing distance between each antenna oscillator of high band, such as, when specifically implementing, the spacing distance between each antenna oscillator of low-frequency range can be, but not limited to the twice of the spacing distance between each antenna oscillator of high band.When arranging antenna oscillator, can also by the coaxial placement of antenna oscillator of the antenna oscillator of high band and low-frequency range, as illustrated in fig. 4 c.
During concrete enforcement, antenna plane 12 can comprise a low-frequency antenna unit and a high frequency antenna unit, and wherein, high frequency antenna unit comprises M high frequency antenna oscillator, and high frequency antenna unit comprises N number of high-frequency antenna element.Preferably, M and N can be, but not limited to the natural square number for being more than or equal to 2.Such as, low-frequency antenna unit and high frequency antenna unit all comprise 2*2 and with last antenna oscillator.Wherein, low-frequency range can be, but not limited to comprise GSM900 frequency range, and high band can be, but not limited to comprise DCS1800 frequency range ~ FAD frequency range.
During concrete enforcement, if when M and N is the natural square number being more than or equal to 2, first day linear oscillator and the second antenna oscillator can be arranged in square.
As shown in Figure 5, for the structural representation of the first antenna plane, it comprises 2*2 high frequency antenna oscillator (in Fig. 5, circle symbol represents high frequency antenna oscillator) and 2*2 high-frequency antenna element (in Fig. 5 × represent high-frequency antenna element), both are sequentially arranged on backboard 12, are spaced a distance (spacing distance between the antenna oscillator of low-frequency range should be greater than the spacing distance between the antenna oscillator of high band) with between antenna oscillator frequently.
As shown in Figure 6, for the structural representation of the second antenna plane, it comprises 3*3 high frequency antenna oscillator (in Fig. 6, circle symbol represents high frequency antenna oscillator) and 2*2 high-frequency antenna element (in Fig. 6 × represent high-frequency antenna element), during concrete enforcement, high frequency antenna oscillator and high-frequency antenna element to be sequentially arranged on backboard on 121, also can by the high frequency antenna oscillator of equal number and high-frequency antenna element coaxial one by one, each high-frequency antenna element respectively with a coaxial placement of high frequency antenna oscillator, high frequency antenna oscillator is arranged in square on backboard 12.
It should be noted that, when specifically implementing, the quantity of high frequency antenna oscillator and high-frequency antenna element can be arranged arbitrarily, both quantity can be identical, also can be different, the utility model does not limit this, as long as keep at a certain distance away between its satisfied antenna oscillator with frequency range.Such as, antenna plane 12 can comprise 4*4 high frequency antenna oscillator and 3*3 high-frequency antenna element.During concrete enforcement, can determine to be arranged according to the size of backboard 12 quantity of high frequency antenna oscillator on backboard 12 and high-frequency antenna element.In order to obtain optimum signal gain, the quantity of high frequency antenna oscillator and high-frequency antenna element for the natural square number being more than or equal to 2, and can be arranged in square on backboard 12.
Preferably, in order to meet LTE (Long Term Evolution, Long Time Evolution) demand of system MIMO (multiple-input and multiple-output) and gsm system diversity, first day linear oscillator 1211 and the second antenna oscillator 1212 can be dual-polarized antenna vibrator.During concrete enforcement, first day linear oscillator 1211 can adopt cross polarization mode side to place, such as, + 45 degree polarization and-45 degree polarization modes can be adopted to place, or adopt 0 degree to polarize and 90 degree of polarization modes placements, when certainly specifically implementing, first day linear oscillator 1211 also can adopt other angle to polarize and place, as long as orthogonal between two angles.Second antenna oscillator 1212 can adopt not closed circle polarization mode to place, and the second antenna oscillator puts into bowl-mouth shape.
Preferably, when specifically implementing, in order to improve the isolation between antenna oscillator further, isolate belonging to same frequency range and division board can be placed between adjacent two antenna oscillators.
During concrete enforcement, with frequency range antenna oscillator between can the distance of 0.7 ~ 1 wavelength in interval, with ensure the energy centralization of main lobe wave beam immediately below, and there is not secondary lobe as far as possible.
The elevator mobile communication coverage that the utility model provides, covers while can meeting GSM900 ~ FAD frequency range of 8 layers and above elevator, covers frequency band wider.Due to can dual-polarized antenna vibrator be adopted, compare original logarithm periodic antenna, the MIMO of LTE can be realized in an antenna, also can realize diversity in GSM frequency range, improve signal gain.On the other hand, because the RF cable between information source and antenna plane is shorter, therefore, signal transmission attenuation is less.In addition, the elevator mobile communication coverage structure that the utility model provides is simple, reduces the cost of elevator mobile communication coverage, and is convenient to install.
Conceive based on same utility model, a kind of antenna is additionally provided in the utility model embodiment, the principle of dealing with problems due to antenna is similar to elevator mobile communication coverage, and therefore the enforcement of antenna see the enforcement of elevator mobile communication coverage, can repeat part and repeat no more.
The utility model also provides a kind of antenna, comprises backboard, and M of being arranged on described backboard belongs to the first day linear oscillator of the first frequency range and N number of the second antenna oscillator belonging to the second frequency range; Interval predeterminable range between the antenna oscillator of same frequency range, M and N be more than or equal to 2 natural number.During concrete enforcement, the structure of this antenna is identical with the antenna plane structure in above-mentioned elevator mobile communication coverage, and it specifically implements see the enforcement of the antenna plane in above-mentioned elevator mobile communication coverage, to repeat no more herein.
Those skilled in the art should understand, embodiment of the present utility model can be provided as method, system or computer program.Therefore, the utility model can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the utility model can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (10)
1. an elevator mobile communication coverage, is characterized in that, comprises information source (11) and is installed on the antenna plane (12) on elevator top, wherein:
Described antenna plane (12) is connected by RF cable with described information source (11);
Described antenna plane (12) comprises backboard (121), and M of being arranged on described backboard (121) belongs to the first day linear oscillator (1211) of the first frequency range and N number of the second antenna oscillator (1212) belonging to the second frequency range; Interval predeterminable range between the antenna oscillator of same frequency range, M and N be more than or equal to 2 natural number.
2. the system as claimed in claim 1, is characterized in that, M and N be more than or equal to 2 natural square number, and M first day linear oscillator (1211) and N number of second antenna oscillator (1212) are arranged in square.
3. system as claimed in claim 2, it is characterized in that, first day linear oscillator (1211) and second antenna oscillator (1212) of equal number are coaxial one by one.
4. the system as described in claim 1,2 or 3, is characterized in that, described first day linear oscillator (1211) and described second antenna oscillator (1212) are dual-polarized antenna vibrator.
5. system as claimed in claim 4, is characterized in that, described first day linear oscillator (1211) adopts cross polarization mode to place, and described second antenna oscillator (1212) adopts not closed circle polarization mode to place.
6. system as claimed in claim 5, is characterized in that, described first day linear oscillator (1211) adopts+45 degree polarization and-45 degree polarization modes to place.
7. system as claimed in claim 5, is characterized in that, described first day linear oscillator (1211) adopts 0 degree of polarization and 90 degree of polarization modes to place.
8. the system as described in claim 1,2 or 3, is characterized in that, belongs to same frequency range and is placed with division board between adjacent antenna oscillator.
9. the system as claimed in claim 1, is characterized in that, with frequency range antenna oscillator between the distance of 0.7 ~ 1 wavelength in interval.
10. an antenna, is characterized in that, comprises backboard, and M of being arranged on described backboard belongs to the first day linear oscillator of the first frequency range and N number of the second antenna oscillator belonging to the second frequency range; Interval predeterminable range between the antenna oscillator of same frequency range, M and N be more than or equal to 2 natural number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420390541.5U CN204067565U (en) | 2014-07-15 | 2014-07-15 | Elevator mobile communication coverage and antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420390541.5U CN204067565U (en) | 2014-07-15 | 2014-07-15 | Elevator mobile communication coverage and antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204067565U true CN204067565U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420390541.5U Expired - Lifetime CN204067565U (en) | 2014-07-15 | 2014-07-15 | Elevator mobile communication coverage and antenna |
Country Status (1)
| Country | Link |
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| CN (1) | CN204067565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786075A (en) * | 2020-06-24 | 2020-10-16 | 深圳国人通信技术服务有限公司 | Antenna device and signal covering method applied to elevator shaft |
| CN115278575A (en) * | 2022-09-26 | 2022-11-01 | 深圳国人无线通信有限公司 | Method and system for realizing signal coverage of elevator mobile network |
-
2014
- 2014-07-15 CN CN201420390541.5U patent/CN204067565U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786075A (en) * | 2020-06-24 | 2020-10-16 | 深圳国人通信技术服务有限公司 | Antenna device and signal covering method applied to elevator shaft |
| CN111786075B (en) * | 2020-06-24 | 2021-11-19 | 深圳国人通信技术服务有限公司 | Antenna device and signal covering method applied to elevator shaft |
| CN115278575A (en) * | 2022-09-26 | 2022-11-01 | 深圳国人无线通信有限公司 | Method and system for realizing signal coverage of elevator mobile network |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |