CN107799868A - A kind of signal interference car top antenna layout method - Google Patents
A kind of signal interference car top antenna layout method Download PDFInfo
- Publication number
- CN107799868A CN107799868A CN201710940733.7A CN201710940733A CN107799868A CN 107799868 A CN107799868 A CN 107799868A CN 201710940733 A CN201710940733 A CN 201710940733A CN 107799868 A CN107799868 A CN 107799868A
- Authority
- CN
- China
- Prior art keywords
- antenna
- frequency
- control shaft
- layout method
- signal interference
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
- H01Q1/084—Pivotable antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of signal interference car top antenna layout method, it is related to wireless communication technique field；Its layout method is：Its layout method is：By establishing roof model, the Optimized Measures of model configuration type are taken, determine the degree of coupling of the antenna of different frequency between the different positions, its degree of coupling is smaller, aerial position is better, with the position that this judges to adjust antenna, the frequency of antenna one is 20 100MHz, and the frequency of antenna two is 870 960MHz, the frequency of the antenna three is 100 300MHz, the frequency of antenna four is 2300 2635MHz, and the frequency of antenna five is 1805 1920MHz, and the frequency of antenna six is 2010 2170MHz；The optimization for the frequency that the present invention is used by every antenna, to reduce the degree of coupling between antenna, its stability is high, and interference is small.
Description
Technical field：
The present invention relates to a kind of signal interference car top antenna layout method, belong to wireless communication technique field.
Background technology：
Due to the high speed development of mobile radio communication device, aerial wireless signal noise pollution becomes more and more serious.Examining
Field, school, gas station, church, court, library, conference centre（Room）, cinema, hospital, government, finance, prison, public security,
The places such as place of military importance, due to the random use of wireless device, peaceful, the serious atmosphere at scene is destroyed, have impact on some work
Dynamic is normally carried out；In the Code in Hazardous Special Locations of some special industries, such as petrochemical industry unit, trigger due to Misuse mobile phone
The situation of disaster has also occurred.Further, since important information leakage has been countries in the world caused by mobile phone, wireless network etc.
Recognized, especially in the highly confidential important place of some require informations, such as government bodies' office, military combat commander's machine
The ground such as the financial centers such as structure, bank, security, examination hall, information is transmitted using wireless devices such as mobile phones or leaks the event of examination paper
It is of common occurrence, and the appearance of signal interference device efficiently solves above mentioned problem；It produces specific electromagnetic signal, can be simultaneously
Multiple frequency ranges are covered, so as to limit use of the wireless device in some particular ranges, can both be divulged a secret with environment purification, prevention
With crime dramas occur, simultaneously for safeguard motherland safety, protection people's lives and properties it is all significant.And develop vehicle-mounted
The high-power full frequency band interference unit of formula, has conveniently moving, and which which car interferes with, power is big, and interference range is wide, for taking precautions against to
Important place, honored guest fleet etc. exempt from the attack of remote controlled bomb on the way, are also applied for the anti-terror explosive removings such as army, People's Armed Police, fire-fighting
Special applications place.
Signal interference car covers the frequency of 20MHz-5800MHz frequency ranges, the interference system being made up of multiband multiple antennas
System.14-18 branch high-gain aerials are distributed on roof, to meet the covering requirement of full frequency band.
Because roof space is limited, up to more than ten antennas are arranged on roof, the interference between antenna with regard to extremely serious,
Electro Magnetic Compatibility is very severe, it is necessary to finds a kind of method for preferably suppressing antenna mutual interference.
For interference system, although every antenna is all transmitting antenna, it can be also received from other antennas
The signal emitted, it will result in and interfere with each other problem between antenna.Between the degree of coupling and antenna between antenna away from
From, the relating to parameters such as length, frequency.In Practical Project, the length and electrical property of antenna are given（Antenna has been shaped）, because
This, its degree of coupling is only relevant with geometric position.So antenna coupling is controlled by the geometric position of Reasonable adjustment antenna
Problem is interfered between size, i.e. reduction antenna.
The content of the invention：
In view of the above-mentioned problems, the technical problem to be solved in the present invention is to provide a kind of signal interference car top antenna layout method.
A kind of signal interference car top antenna layout method of the present invention, its layout method are：By establishing roof mould
Type, the Optimized Measures of model configuration type are taken, determine the degree of coupling of the antenna of different frequency between the different positions, it is coupled
Spend smaller, aerial position is better, and with the position that this judges to adjust antenna, four control shafts, the first control are provided with its bottom plate
Antenna one, antenna two, antenna three, antenna four are separately installed with axle, antenna five, antenna six, day are installed in the second control shaft
Line seven, antenna eight, antenna nine, antenna ten are installed in the 3rd control shaft, antenna 11, day are separately installed with the 4th control shaft
Line 12, antenna 13, antenna 14；The frequency of the antenna one is 20-100MHz, and the frequency of antenna two is 870-
960MHz, the frequency of the antenna three is 100-300MHz, and the frequency of antenna four is 2300-2635MHz, and the frequency of antenna five is
1805-1920MHz, the frequency of antenna six are 2010-2170MHz, and the frequency of antenna seven is 1520-1650MHz, the frequency of antenna eight
Rate is 1100-1300MHz, and the frequency of antenna nine is 1805-1920MHz, and the frequency of antenna ten is 300-500MHz, antenna 11
Frequency be 5250-5875MHz, the frequency of antenna 12 is 2870-960MHz, and the frequency of antenna 13 is 2300-
2500MHz, the frequency of antenna 14 is 930-960MHz.
Preferably, first control shaft, the second control shaft are lodging clockwise.
Preferably, the 3rd control shaft, the 3rd control shaft are lodging counterclockwise.
Preferably, it is respectively connected with down in first control shaft, the second control shaft, the 3rd control shaft, the 3rd control shaft
Lie prostrate driver.
Compared with prior art, beneficial effects of the present invention are：The optimization of the frequency used by every antenna, to reduce
The degree of coupling between antenna, its stability is high, and interference is small.
Brief description of the drawings：
For ease of explanation, the present invention is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is the structural representation of the present invention.
Embodiment：
To make the object, technical solutions and advantages of the present invention of greater clarity, below by the specific implementation shown in accompanying drawing
Example describes the present invention.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit the scope of the present invention.This
Outside, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring idea of the invention.
As shown in figure 1, present embodiment uses following technical scheme：Its layout method is：By establishing roof
Model, the Optimized Measures of model configuration type are taken, determine the degree of coupling of the antenna of different frequency between the different positions, its coupling
Right smaller, aerial position is better, and with the position that this judges to adjust antenna, four control shafts, the first control are provided with its bottom plate
Antenna 1, antenna 22, antenna 33, antenna 44 are separately installed with axle processed, antenna 55, day are installed in the second control shaft
Line 66, antenna 77, antenna 88, antenna 99, antenna 10 are installed in the 3rd control shaft, installed respectively in the 4th control shaft
There are antenna 11, antenna 12, antenna 13, antenna 14；The frequency of the antenna 1 is 20-100MHz, day
The frequency of line 22 is 870-960MHz, and the frequency of the antenna 33 is 100-300MHz, and the frequency of antenna 44 is 2300-
2635MHz, the frequency of antenna 55 are 1805-1920MHz, and the frequency of antenna 66 is 2010-2170MHz, the frequency of antenna 77
For 1520-1650MHz, the frequency of antenna 88 is 1100-1300MHz, and the frequency of antenna 99 is 1805-1920MHz, antenna ten
10 frequency is 300-500MHz, and the frequency of antenna 11 is 5250-5875MHz, and the frequency of antenna 12 is 2870-
960MHz, the frequency of antenna 13 is 2300-2500MHz, and the frequency of antenna 14 is 930-960MHz.
Further, first control shaft, the second control shaft are lodging clockwise.
Further, the 3rd control shaft, the 3rd control shaft are lodging counterclockwise.
Further, first control shaft, the second control shaft, the 3rd control shaft, be respectively connected with down in the 3rd control shaft
Lie prostrate driver.
Present embodiment after top antenna space optimization to optimum state, the frequency that is used by every antenna
Optimization, to reduce the degree of coupling between antenna.
In the description of the invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ",
" fixation " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be machinery
Connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two elements
Internal connection or the interaction relationship of two elements.For the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
The standardized element that the present invention uses can commercially, and shaped piece is according to specification and accompanying drawing note
Load can carry out customized, the specific connected mode use bolt of maturation, rivet, welding etc. in the prior art of each part
Conventional meanses, machinery, part and equipment using in the prior art, conventional model, prior art are used plus circuit connection
Middle conventional connected mode, will not be described in detail herein.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
- A kind of 1. signal interference car top antenna layout method, it is characterised in that：Its layout method is：By establishing roof mould Type, the Optimized Measures of model configuration type are taken, determine the degree of coupling of the antenna of different frequency between the different positions, it is coupled Spend smaller, aerial position is better, and with the position that this judges to adjust antenna, four control shafts, the first control are provided with its bottom plate Antenna one, antenna two, antenna three, antenna four are separately installed with axle, antenna five, antenna six, day are installed in the second control shaft Line seven, antenna eight, antenna nine, antenna ten are installed in the 3rd control shaft, antenna 11, day are separately installed with the 4th control shaft Line 12, antenna 13, antenna 14；The frequency of the antenna one is 20-100MHz, and the frequency of antenna two is 870- 960MHz, the frequency of the antenna three is 100-300MHz, and the frequency of antenna four is 2300-2635MHz, and the frequency of antenna five is 1805-1920MHz, the frequency of antenna six are 2010-2170MHz, and the frequency of antenna seven is 1520-1650MHz, the frequency of antenna eight Rate is 1100-1300MHz, and the frequency of antenna nine is 1805-1920MHz, and the frequency of antenna ten is 300-500MHz, antenna 11 Frequency be 5250-5875MHz, the frequency of antenna 12 is 2870-960MHz, and the frequency of antenna 13 is 2300- 2500MHz, the frequency of antenna 14 is 930-960MHz.
- A kind of 2. signal interference car top antenna layout method according to claim 1, it is characterised in that：First control Axle processed, the second control shaft are lodging clockwise.
- A kind of 3. signal interference car top antenna layout method according to claim 1, it is characterised in that：3rd control Axle processed, the 3rd control shaft are lodging counterclockwise.
- A kind of 4. signal interference car top antenna layout method according to claim 1, it is characterised in that：First control Axle processed, the second control shaft, the 3rd control shaft, lodging driver is respectively connected with the 3rd control shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710940733.7A CN107799868A (en) | 2017-09-30 | 2017-09-30 | A kind of signal interference car top antenna layout method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710940733.7A CN107799868A (en) | 2017-09-30 | 2017-09-30 | A kind of signal interference car top antenna layout method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107799868A true CN107799868A (en) | 2018-03-13 |
Family
ID=61533041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710940733.7A Pending CN107799868A (en) | 2017-09-30 | 2017-09-30 | A kind of signal interference car top antenna layout method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107799868A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201749951U (en) * | 2010-07-07 | 2011-02-16 | 中国电子科技集团公司第二十八研究所 | Electric lodging device for antenna |
| CN103414007A (en) * | 2013-08-30 | 2013-11-27 | 中国电子科技集团公司第三十研究所 | Vehicle-mounted antenna layout design method based on interference weight grade |
| CN203339286U (en) * | 2013-07-24 | 2013-12-11 | 浙江嘉科电子有限公司 | Full-band explosion-proof interference antenna vehicle-mounted installation platform |
| CN106850122A (en) * | 2017-04-07 | 2017-06-13 | 北京智宇翔云科技有限公司 | A kind of interference unit |
-
2017
- 2017-09-30 CN CN201710940733.7A patent/CN107799868A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201749951U (en) * | 2010-07-07 | 2011-02-16 | 中国电子科技集团公司第二十八研究所 | Electric lodging device for antenna |
| CN203339286U (en) * | 2013-07-24 | 2013-12-11 | 浙江嘉科电子有限公司 | Full-band explosion-proof interference antenna vehicle-mounted installation platform |
| CN103414007A (en) * | 2013-08-30 | 2013-11-27 | 中国电子科技集团公司第三十研究所 | Vehicle-mounted antenna layout design method based on interference weight grade |
| CN106850122A (en) * | 2017-04-07 | 2017-06-13 | 北京智宇翔云科技有限公司 | A kind of interference unit |
Non-Patent Citations (1)
| Title |
|---|
| 邵士明: "车载式主动干扰系统的设计与实现", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
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Application publication date: 20180313 |
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| RJ01 | Rejection of invention patent application after publication |