CN206451815U - A kind of boat-carrying communication in moving - Google Patents
A kind of boat-carrying communication in moving Download PDFInfo
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- CN206451815U CN206451815U CN201621396682.3U CN201621396682U CN206451815U CN 206451815 U CN206451815 U CN 206451815U CN 201621396682 U CN201621396682 U CN 201621396682U CN 206451815 U CN206451815 U CN 206451815U
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- antenna
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- dipole
- satellite communication
- motion
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Abstract
A kind of boat-carrying communication in moving, including mobile vehicle and antenna for satellite communication in motion, the antenna for satellite communication in motion is installed on mobile vehicle by screw, the antenna for satellite communication in motion includes orientation assembly, rolling component, tilting component and polarization component, the orientation assembly upper end connection rolling component, rolling component connection tilting component, the tilting component and the rolling component junction are provided with polarization component, the tilting component end is antenna surface, and the antenna surface connects elongated body portion to be connected with antenna module centrally through antennal interface.The utility model can be used for and satellite communication, but regardless of their relative positions with antenna module of the present utility model.The antenna module is effectively communicated simultaneously with high angle and low angle pattern, and is simple to manufacture and cheaply.
Description
Technical field
The utility model is related to a kind of satellite communication equipment, more particularly, to a kind of boat-carrying communication in moving.
Background technology
Communication in moving is the abbreviation of " ground satellite station communication system on the move ".By communication in moving system, vehicle, steamer,
The mobile carrier such as aircraft in motion process can the platform such as real-time tracking satellite, voice, data, image etc. are transmitted incessantly
Multimedia messages, the need for the multimedia communication under various military-civil emergency communications and mobile condition can be met.Communication in moving system
The mobile vehicles such as various vehicles, steamer are solved well during exercise by geostationary satellite, and language is constantly transmitted in real time
The difficulty of the multimedia messages such as sound, data, the dynamic video image of high-resolution, fax, is that the once great of the communications field dashes forward
Application field that is broken, be that the present satellites communications field is in great demand, quickly growing, has extremely wide in two fields of the army and the people
Development prospect.
As the background technology of the application, it is a kind of boat-carrying communication in moving that patent document 1 (U of CN 205646161), which is disclosed,
Antenna, including antenna pedestal, roll arm connect pitch arm by rotating shaft, and pitch arm is provided with pitching motor, and pitching motor connection is bowed
Encoder is faced upward, pitch arm connects antenna by connector, and antenna pedestal is provided with primary control box, and primary control box side is Radio Beacon.The skill
Aerial head in art scheme is traditional " egg-whisk " shape antenna, and its communications frequency range is limited, when ship navigation is in extreme weather
In the case of, the connection of antenna is easily interrupted.
Background technology document：
Patent document 1：CN 205646161 U
Utility model content
1. the technical problem to be solved
Based on the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of boat-carrying communication in moving.
2. technical scheme
The purpose of this utility model is mainly realized by following technical scheme.
A kind of boat-carrying communication in moving, including mobile vehicle and antenna for satellite communication in motion, the antenna for satellite communication in motion are installed by screw
Onto mobile vehicle, the antenna for satellite communication in motion includes orientation assembly, rolling component, tilting component and polarization component, the side
Hyte part upper end connection rolling component, rolling component connection tilting component, the tilting component and the rolling component connect
Meet place and be provided with polarization component, the tilting component end is antenna surface, and the antenna surface connects elongated centrally through antennal interface
Main part with antenna module so as to be connected, and the antenna module includes the dipole element of a pair of orthogonal, the pair of orthogonal
Dipole element in each formed by two monopole coaxial arrangements, each cross-dipole is by a pair of monopole shapes
Into the pair of orthogonal dipole element is arranged such that at least a portion of each dipole is orthogonal with another, often
To monopole by two individually different linear segments formed, not to two linear segments of monopole each other with non-zero angle coupling
It is combined.
Preferably, it is provided with impedance matching circuit between the antennal interface and the cross-dipole element.
3. beneficial effect
Compared with prior art, a kind of beneficial effect of boat-carrying communication in moving of the present utility model is：
The utility model overcomes problem of the prior art, this practicality by providing the antenna module with single connector
It is new to can be used for and satellite communication, but regardless of their relative positions with antenna module of the present utility model.The antenna module
Effectively communicated with high angle and low angle pattern, and be simple to manufacture and cheaply simultaneously.
Brief description of the drawings
Fig. 1 is that a kind of structure of the antenna for satellite communication in motion of the boat-carrying communication in moving constituted according to the utility model preferred embodiment is shown
It is intended to.
In figure：1- orientation assemblies, 2- rolling component, 3- tilting components, 4- polarization components, 5- antenna surfaces, 6- antenna modules,
The cross-dipoles of 7- first, the cross-dipoles of 8- second, the monopoles of 9- first, the second monopoles of 10- 10, the monopoles of 11- the 3rd
Son, the monopoles of 12- the 4th, 13 first linear segments, the linear segments of 14- second, 15- elongated body portions, 16- impedance matchings electricity
Road.
Embodiment
Hereinafter, specific embodiment of the utility model is described in detail refer to the attached drawing, it is detailed according to these
Thin description, one of ordinary skill in the art can implement the utility model it can be clearly understood that the utility model.Do not disobeying
In the case of carrying on the back the utility model principle, the feature in each different embodiment can be combined to obtain new embodiment party
Formula, or some of some embodiments feature is substituted, acquisition is other preferred embodiment.
Fig. 1 shows a kind of structure of the boat-carrying communication in moving constituted according to the utility model preferred embodiment.Including hull,
And the antenna for satellite communication in motion of hull is installed on by screw, the antenna for satellite communication in motion includes a kind of cross-polarized antenna for satellite communication in motion
Component, including one group of inverted U-shape for being connected to elongate body and being fed from elongate body are radiated and receiving element.As shown in figure 1,
A kind of boat-carrying communication in moving, including antenna for satellite communication in motion, the antenna for satellite communication in motion are installed on hull by screw, including orientation assembly 1,
Rolling component 2, tilting component 3 and polarization component 4, the upper end of the orientation assembly 1 connection rolling component 2, the rolling component 2
Tilting component 3 is connected, the tilting component 3 and the junction of rolling component 2 are provided with polarization component 4, the end of tilting component 3
Hold as antenna surface 5, the center of the antenna surface 5 connection antenna module 6, dipole member of the antenna module 6 including a pair of orthogonal
Each in part 7,8, the pair of cross-dipole element is conllinear or coaxial arrangement is formed by two monopoles.More specifically
Ground, the first cross-dipole 7 is formed by the first monopole 9 and the second monopole 10.Similarly, the second cross-dipole 8 is by
Three monopoles 11 and the 4th monopole 12 are formed.As shown in figure 1, the first cross-dipole 7 and the second cross-dipole 8 are arranged
To cause at least a portion of each dipole orthogonal with another.Element can take many shapes.First monopole 9,
Each in two monopoles 10, the 3rd monopole 11 and the 4th monopole 12 is discrete by two, i.e. individually different linear
Part is formed, and these linear segments are coupled with non-zero angle each other.More specifically, the first monopole 9 is linear by first
The linear segment 14 of part 13 and second is formed.One end of first linear segment 13 regularly and be electrically connected to be coupled to second linear
One end of part 14.As shown in figure 1, the first linear segment 13 and the second linear segment 14 are in about 90 degree.It should be noted that first
The linear segment 14 of linear segment 13 and second can be arranged in any non-zero angle, i.e. 0 to from anywhere between 180 degree.
Similarly, the second monopole 10, the 3rd monopole 11 and the 4th monopole 12 have similar to the first monopole 9
Structure.
As shown in figure 1, antenna module 6 of the present utility model also includes elongated main part 15.Elongated main part
15 physically support a pair of orthogonal dipole element 7,8, the dipole element 7 of one end a pair of orthogonal of elongated body portion 15,
8, the other end of elongated body portion 15 is connected to the antennal interface of antenna receiver.
In addition, embodiments in accordance with the present invention, in order to most effectively radiate and receive radiofrequency signal, antennal interface and orthogonal
Impedance matching circuit 16 is provided between dipole element, the function of impedance matching circuit 16 be by the antenna impedance of each element with
The impedance " matching " of propagation medium, propagation medium is typically air or free space.Impedance matching circuit 16 is connected and to dipole
The feed signal of subcomponent 7,8.Impedance matching circuit 16 includes inductance as known in the art and capacity cell.Therefore, here will
Impedance matching not discussed further and the details of this circuit.
As it is known in the art, the length of dipole depends on the expected frequence scope of antenna.Generally, dipole is chosen
The 1/4 of the wavelength for the centre frequency being selected as in the frequency band of expected frequence or 1/8.The utility model is intended to communication in moving frequency range
Operation, it is included in the transmission channel in 280-322MHz frequency range and the reception in 338-380MHz frequency range
Channel.
Although the utility model is described above by referring to specific embodiment, art technology people
Member for the utility model is disclosed it should be appreciated that in the utility model principle disclosed and scope, can configure and details
Make many modifications.Protection domain of the present utility model is determined by appended claim, and claim is intended to
Whole modifications that the equivalent literal meaning or scope of technical characteristic are included in claim.
Claims (2)
1. a kind of boat-carrying communication in moving, it is characterised in that including mobile vehicle and antenna for satellite communication in motion, the antenna for satellite communication in motion passes through spiral shell
Nail is installed on mobile vehicle, and the antenna for satellite communication in motion includes orientation assembly, rolling component, tilting component and polarization component,
The orientation assembly upper end connection rolling component, rolling component connection tilting component, the tilting component and the rolling
Component junction is provided with polarization component, and the tilting component end is antenna surface, and the antenna surface connects centrally through antennal interface
Connect elongated body portion to be connected with antenna module, the antenna module includes the dipole element of a pair of orthogonal, described one
Each in orthogonal dipole element is formed by two monopole coaxial arrangements, each cross-dipole is single by a pair
Extremely son is formed, and the pair of orthogonal dipole element is arranged such that at least a portion of each dipole with another just
Hand over, each pair monopole by two individually different linear segments formed, not to two linear segments of monopole each other with non-zero
Angle is coupled.
2. a kind of boat-carrying communication in moving as claimed in claim 1, it is characterised in that the antennal interface and the cross-dipole
Impedance matching circuit is provided between element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621396682.3U CN206451815U (en) | 2016-12-20 | 2016-12-20 | A kind of boat-carrying communication in moving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621396682.3U CN206451815U (en) | 2016-12-20 | 2016-12-20 | A kind of boat-carrying communication in moving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206451815U true CN206451815U (en) | 2017-08-29 |
Family
ID=59673074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621396682.3U Active CN206451815U (en) | 2016-12-20 | 2016-12-20 | A kind of boat-carrying communication in moving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206451815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110134150A (en) * | 2019-05-09 | 2019-08-16 | 北京中星讯达科技有限公司 | A kind of control device and method of four axis Shipborne satellite antenna |
-
2016
- 2016-12-20 CN CN201621396682.3U patent/CN206451815U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110134150A (en) * | 2019-05-09 | 2019-08-16 | 北京中星讯达科技有限公司 | A kind of control device and method of four axis Shipborne satellite antenna |
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