CN209001962U - A kind of RTK base station apparatus and its signal interaction system - Google Patents
A kind of RTK base station apparatus and its signal interaction system Download PDFInfo
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- CN209001962U CN209001962U CN201821997253.0U CN201821997253U CN209001962U CN 209001962 U CN209001962 U CN 209001962U CN 201821997253 U CN201821997253 U CN 201821997253U CN 209001962 U CN209001962 U CN 209001962U
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- 238000005538 encapsulation Methods 0.000 description 2
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Abstract
The utility model discloses a kind of RTK base station apparatus and its signal interaction systems.The device includes: base station body, including frame and main control module；Top antenna, the top antenna are located at the top of base station body frame, are mainly used for aerial covering radio wave；Bottom antenna, the bottom antenna are located at the bottom of base station body frame, are mainly used for covered ground radio wave；Wherein, the main control module includes antenna selecting unit；The antenna menu member communicates to connect respectively with top antenna and bottom antenna, and for the target coverage area according to signal to be sent, switching ground control top antenna and/or bottom antenna issue the signal to be sent.By the way which solves in the prior art can only be into partial region the problem of radiation energy, or radiation energy is unbalanced, the problem of can not achieve comprehensive covering of communication realizes while meeting the needs of to ground communication and to air communication, realize the beneficial effect of communication covered comprehensively.
Description
Technical field
The utility model embodiment is related to unmanned vehicle technical field more particularly to a kind of RTK base station apparatus and its letter
Number interactive system.
Background technique
With popularizing for unmanned vehicle, more and more users start unmanned plane applying to every field.Especially
Unmanned plane is used for RTK (Real-time kinematic, in real time dynamically) differential position, more and more attention has been paid to.
Antenna in the prior art is not to generate spherical radiation energy, antenna, which is installed on, to be set using a point as the center of circle
After in standby, directional diagram is likely occurred deformation, and some directions are weakened, thus presence can only into partial region radiation energy
Problem, the unbalanced problem of different directions energy, can not achieve comprehensive covering of communication in other words.It is influenced caused by energy is unbalanced
Be the direction communication distance that has farther out, some directions are closer.
Utility model content
The utility model provides a kind of RTK base station apparatus and its signal interaction system, and to realize, satisfaction communicates over the ground simultaneously
With the demand of up-link, comprehensive covering of communication is realized.
In a first aspect, the utility model embodiment provides a kind of RTK base station apparatus, comprising:
Base station body, including frame and main control module；
Top antenna, the top antenna are located at the top of base station body frame, are used to cover radio wave to sky, including
Planar antenna element；
Bottom antenna, the bottom antenna are located at the bottom of base station body frame, for covered ground radio wave, packet
Include rodlike omnidirectional antenna units；
Wherein, the main control module includes antenna selecting unit；The antenna menu member and top antenna and bottom antenna
It communicates to connect respectively, for the target coverage area according to signal to be sent, switching ground control top antenna and/or bottom antenna
Issue the signal to be sent.
Second aspect, the utility model embodiment additionally provide a kind of signal interaction system, including such as any embodiment institute
RTK base station apparatus, aircraft and the antenna selection apparatus stated；
The antenna selection apparatus is for generating antenna selection signals；
The RTK base station apparatus controls top antenna and/or bottom antenna to institute according to the antenna selection signals received
It states aircraft and sends signal to be sent.
The third aspect, the utility model embodiment additionally provide a kind of signal interaction method, based on described in any embodiment
RTK base station apparatus realize, which comprises
The main control module Receiving antenna selection signal of the RTK base station apparatus；
When the antenna selection signals are that two-way sends signal, then by top antenna and bottom antenna send jointly to
Send signal；
When the antenna selection signals are that single channel sends signal, then sent by top antenna or bottom antenna to be sent
Signal.
The utility model in the prior art can only be solved by the way that top antenna and bottom antenna are arranged in base station body
The problem of into partial region the problem of radiation energy, different directions energy is unbalanced, can not achieve comprehensive covering of communication, it is real
Show while having met the needs of communication over the ground and up-link, realizes the beneficial effect of communication covered comprehensively.
Detailed description of the invention
Figure 1A is a kind of structure chart for RTK base station apparatus that the utility model embodiment one provides；
Figure 1B is a kind of position assumption diagram for RTK base station apparatus that the utility model embodiment one provides；
Fig. 2 is a kind of structural schematic diagram for signal interaction system that the utility model embodiment two provides；
Fig. 3 is a kind of flow chart for signal interaction method that the utility model embodiment three provides.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
Embodiment one
Figure 1A is a kind of structure chart for RTK base station apparatus that the utility model embodiment one provides；Figure 1B is that this is practical new
A kind of position assumption diagram for RTK base station apparatus that type embodiment one provides.The RTK base station apparatus is used for according to signal to be sent
Target coverage area, switching ground control top antenna and/or bottom antenna issue the signal to be sent.Wherein, antenna is one
Kind converter, the guided wave propagated on transmission line is transformed into the electricity propagated in unbounded medium (usually free space) by it
Magnetic wave, or carry out opposite transformation.It is used to emit or receive the component of electromagnetic wave in wireless device.Radio communication,
The engineering systems such as broadcast, TV, radar, navigation, electronic countermeasure, remote sensing, radio astronomy, it is all to use electromagnetic waves to transmitting information
, antenna is depended on to work.In addition, the energy radiation of non-signal is also required to day in terms of transmitting energy with electromagnetic wave
Line.General antenna all has invertibity, i.e., both can be used as transmitting antenna with common antenna, it is also possible to make receiving antenna.On the same day
Line is identical as transmitting or received fundamental characteristics parameter.The antenna that the utility model default passes through sending signal to be sent
Carry out the reception of signal.
In conjunction with Figure 1A and Figure 1B, RTK base station apparatus provided in this embodiment, comprising:
Base station body, including frame and main control module.
Wherein, frame refers to the external structure of base station body, and the entity structure being made up of the frame can just accommodate master
Module is controlled, it also just can be based on frame installation top antenna and bottom antenna.Base station frame can be the internal length for having space
Cube structure, cylindrical structure or other structures, as long as can be used for installing main control module, top antenna and bottom antenna.
Wherein, the main control module includes antenna selecting unit；The antenna selecting unit and top antenna and bottom day
Line communicates to connect respectively.
Top antenna, the top antenna are located at the top of base station body frame, are mainly used for covering radio wave to sky,
Including planar antenna element.
Wherein, top antenna uses flat plane antenna, and the energy radiation of top antenna is that upper half is spherical, to short side to radiation
Based on energy, it is mainly used for up-link.The top antenna unit includes at least one following microstrip antenna: with dynamic in real time
The microstrip antenna of state Anneta module；Transmit the microstrip antenna of universal wireless communication signal；Transmit the micro- of private radio communication signal
Band antenna.
Bottom antenna, the bottom antenna are located at the bottom of base station body frame, for logical to covered ground radio wave
Letter, including rodlike omnidirectional antenna units.
Wherein, bottom antenna be rodlike omnidirectional antenna, bottom antenna energy radiation be apple shape, to it is rodlike be core
Based on the radiation energy of horizontal plane direction.The bottom antenna unit includes the rodlike day of omnidirectional for transmitting private radio communication signal
Line.
Specifically, main control module includes antenna selecting unit, the antenna menu member and top antenna and bottom antenna
It communicates to connect respectively, for the target coverage area according to signal to be sent, switching ground control top antenna and/or bottom antenna
Issue the signal to be sent.
Specifically, can be understood as RTK base station apparatus provides three kinds of antenna combination modes: being sent by top antenna pending
The number of delivering letters sends signal to be sent by bottom antenna signal to be sent or by top antenna and bottom antenna together.Tool
Body sends signal to be sent using which kind of mode, can be by being determined according to the needs of signal coverage areas.
On the basis of the above embodiments, the RTK base station apparatus further includes real-time dynamic cell；Wherein, described real-time
Dynamic cell is for generating data message as signal to be sent.Data message passes through signal processing unit and radio frequency front-end unit
Processing after be converted to signal to be sent；Real-time dynamic cell does not generate the signal to be sent of wireless directly.
Wherein, data message refers to RTCM (Radio Technical Commission for Maritime
Services, the international ocean shipping cause radio technology committee) data, that is, meet the international ocean shipping cause radio technology committee
The data of the specification of formulation.Real-time dynamic cell refers to the unit based on the building of carrier phase difference technology, is real-time processing two
The carrier phase that base station acquires is issued receiver user, is asked by the difference method of a measuring station carrier phase observed quantity
Difference resolves coordinate.
Specifically, dynamic cell generates the number for meeting the specification of international ocean shipping cause radio technology committee formulation in real time
According to as signal to be sent.
On the basis of the above embodiments, the main control module include signal processing unit, the first radio frequency front-end unit and
Second radio frequency front-end unit；The signal processing unit is connect by the first radio frequency front-end unit with top antenna, wherein signal
Processing unit is used to handle data message according to universal wireless communication mode, and/or is used for data message according to special
It is handled with communication；The signal processing unit is connect by the second radio frequency front-end unit with bottom antenna,
In, signal processing unit is for data message to be packaged according to private radio communication mode.
Wherein, signal processing unit is the unit for being packaged to data message, and signal processing unit can be with logarithm
Different encapsulation process is carried out according to message.As signal processing unit can carry out data message according to universal wireless communication mode
Processing, data message can also be handled according to private radio communication mode.Wherein, communication include it is following extremely
Few a kind of mode: 3G communication mode, 4G communication mode, bluetooth approach and wireless local area net mode.The private radio communication side
Formula includes radio set communication mode and private radio local net mode.
Wherein, first radio frequency front-end unit and the second radio frequency front-end unit are used for signal to be sent with amplifying
And filtering processing.Radio frequency front-end unit is used to amplify pending the delivering letters after encapsulating received from signal processing unit
Number.The setting of first radio frequency front-end unit and the second radio frequency front-end unit can be the same, can have and complete the pending of all categories
The amplification and filtering processing for the number of delivering letters, the classification of top antenna or bottom antenna that can also respectively connect with it is corresponding, only
Including amplifying the function with the signal to be sent of filtering part classification.
Specifically, signal processing unit is carried out by data message according to universal wireless communication mode or with communication
Encapsulation process, treated, and signal to be sent is put by the first radio frequency front-end unit and/or the second radio frequency front-end unit progress signal
Big and filtering processing, is then issued by top antenna and/or bottom antenna.
The utility model embodiment solves the prior art by the way that top antenna and bottom antenna are arranged in base station body
In the problem of comprehensive covering of communication into partial region the problem of radiation energy, can only be can not achieve, realize while meeting
The demand with up-link is communicated over the ground, realizes the beneficial effect of communication covered comprehensively.
Embodiment two
Fig. 2 is a kind of structural schematic diagram for signal interaction system that the utility model embodiment two provides.As shown in Fig. 2,
The signal interaction system, including RTK base station apparatus, aircraft and the antenna selection apparatus as described in embodiment one.
The antenna selection apparatus is for generating antenna selection signals；The RTK base station apparatus is according to the antenna received
Selection signal controls top antenna and/or bottom antenna to the aircraft and sends signal to be sent.
Wherein, antenna selection apparatus can be computer module, can be mobile terminal and be also possible to the distant of user's control
Control handle etc..
Specifically, antenna selection apparatus is for generating antenna selection signals, which specifies one or two
Antenna is target coverage area；Antenna selecting unit Receiving antenna selection signal in main control module, according to signal to be sent
Target coverage area (top antenna, bottom antenna or top antenna and bottom antenna are together) determines top antenna and/or bottom
Portion's antenna issues the signal to be sent.After determination, since antenna selecting unit and top antenna and bottom antenna are distinguished
Communication connection, therefore can control top antenna and/or the bottom antenna sending signal to be sent.
System provided in this embodiment can be adapted for the RTK base station apparatus of the offer of embodiment one, have corresponding function
And beneficial effect.
Embodiment three
Fig. 3 is a kind of flow chart for signal interaction method that the utility model embodiment three provides.The present embodiment is applicable
In as described in the utility model any embodiment top antenna and bottom antenna switching scene, this method by main control module Lai
It executes, which can be realized by way of hardware and/or software, and can be generally integrated in RTK base station apparatus.With reference to
Fig. 3, the present embodiment specifically comprise the following steps:
The main control module Receiving antenna selection signal of S101, the RTK base station apparatus.
Specifically, antenna selection apparatus is for generating antenna selection signals, which specifies one or two
Antenna is launching carrier；Antenna selecting unit Receiving antenna selection signal in main control module, according to the target of signal to be sent
Overlay area (top antenna, bottom antenna or top antenna and bottom antenna are together) determines top antenna and/or bottom day
Line issues the signal to be sent.After determination, since antenna selecting unit communicates respectively with top antenna and bottom antenna
Connection, therefore can control top antenna and/or the bottom antenna sending signal to be sent.
S102, when the antenna selection signals be two-way send signal when, then by top antenna and bottom antenna it is common
Send signal to be sent.
Specifically, main control module analyzes the antenna selection signals received, if antenna selection signals are that two-way sends signal
When, then signal to be sent is sent by top antenna and bottom antenna jointly.
S103, when the antenna selection signals are that single channel sends signal, then sent by top antenna or bottom antenna
Signal to be sent.
Specifically, main control module analyzes the antenna selection signals received, when the antenna selection signals are single channel transmission
When signal, then signal to be sent is sent by top antenna or bottom antenna.
On the basis of the above embodiments, step S103 includes:
The antenna selection signals that main control module receives be single channel send signal when, judge the antenna selection signals for pair
Empty single channel sends signal or single channel sends signal over the ground；If the antenna selection signals are to send signal to empty single channel, pass through
Top antenna sends signal to be sent；If the antenna selection signals are that single channel sends signal over the ground, sent out by bottom antenna
Send signal to be sent.
The utility model embodiment solves the prior art by the way that top antenna and bottom antenna are arranged in base station body
In the problem of comprehensive covering of communication into partial region the problem of radiation energy, can only be can not achieve, realize while meeting
The demand with up-link is communicated over the ground, realizes the beneficial effect of communication covered comprehensively.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (9)
1. a kind of RTK base station apparatus characterized by comprising
Base station body, including frame and main control module；
Top antenna, the top antenna are located at the top of base station body frame, are used for aerial covering radio wave, including put down
Surface antenna unit；
Bottom antenna, the bottom antenna are located at the bottom of base station body frame, for covered ground radio wave, including stick
Shape omnidirectional antenna units；
Wherein, the main control module includes antenna selecting unit；The antenna selecting unit and top antenna and bottom antenna point
It does not communicate to connect, for the target coverage area according to signal to be sent, switching ground control top antenna and/or bottom antenna hair
The signal to be sent out.
2. the apparatus according to claim 1, which is characterized in that the RTK base station apparatus further includes real-time dynamic cell；Its
In, the real-time dynamic cell is for generating data message as signal to be sent.
3. the apparatus of claim 2, which is characterized in that the main control module includes signal processing unit, first penetrates
Frequency front end unit and the second radio frequency front-end unit；
The signal processing unit is connect by the first radio frequency front-end unit with top antenna, wherein signal processing unit is used for
Data message is handled according to universal wireless communication mode, and/or is used for data message according to private radio communication side
Formula is handled；
The signal processing unit is connect by the second radio frequency front-end unit with bottom antenna, wherein signal processing unit is used for
Data message is packaged according to private radio communication mode.
4. the apparatus according to claim 1, which is characterized in that the top antenna unit includes at least one following micro-strip
Antenna:
Microstrip antenna with real-time dynamic antenna module；
Transmit the microstrip antenna of universal wireless communication signal；
Transmit the microstrip antenna of private radio communication signal.
5. the apparatus according to claim 1, which is characterized in that
The bottom antenna unit includes the whole direction antenna for transmitting private radio communication signal.
6. device according to claim 3, which is characterized in that first radio frequency front-end unit and the second radio-frequency front-end list
Member for signal to be sent with amplifying and be filtered.
7. device according to claim 3, which is characterized in that the universal wireless communication mode includes following at least one
Mode: 3G communication mode, 4G communication mode, bluetooth approach and wireless local area net mode.
8. device according to claim 3, which is characterized in that the private radio communication mode includes radio set communication
Mode and private radio local net mode.
9. a kind of signal interaction system, which is characterized in that including RTK base station apparatus a method as claimed in any one of claims 1-8, flight
Device and antenna selection apparatus；
The antenna selection apparatus is for generating antenna selection signals；
The RTK base station apparatus controls top antenna and/or bottom antenna and flies to described according to the antenna selection signals received
Row device sends signal to be sent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821997253.0U CN209001962U (en) | 2018-11-29 | 2018-11-29 | A kind of RTK base station apparatus and its signal interaction system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821997253.0U CN209001962U (en) | 2018-11-29 | 2018-11-29 | A kind of RTK base station apparatus and its signal interaction system |
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| CN209001962U true CN209001962U (en) | 2019-06-18 |
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| CN201821997253.0U Withdrawn - After Issue CN209001962U (en) | 2018-11-29 | 2018-11-29 | A kind of RTK base station apparatus and its signal interaction system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309521A (en) * | 2018-11-29 | 2019-02-05 | 广州极飞科技有限公司 | A kind of RTK base station apparatus, signal interaction system and method |
-
2018
- 2018-11-29 CN CN201821997253.0U patent/CN209001962U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309521A (en) * | 2018-11-29 | 2019-02-05 | 广州极飞科技有限公司 | A kind of RTK base station apparatus, signal interaction system and method |
| WO2020108167A1 (en) * | 2018-11-29 | 2020-06-04 | 广州极飞科技有限公司 | Rtk base station apparatus and signal interaction system and method |
| CN109309521B (en) * | 2018-11-29 | 2024-04-09 | 广州极飞科技股份有限公司 | RTK base station device, signal interaction system and method thereof |
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Address after: 510000, No. 1, Cheng Cheng Road, Gaotang Software Park, Guangzhou, Guangdong, Tianhe District, 3A01 Patentee after: XAG Co., Ltd. Address before: 510000, No. 1, Cheng Cheng Road, Gaotang Software Park, Guangzhou, Guangdong, Tianhe District, 3A01 Patentee before: Guangzhou Xaircraft Technology Co.,Ltd. |
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| AV01 | Patent right actively abandoned | ||
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Granted publication date: 20190618 Effective date of abandoning: 20240409 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190618 Effective date of abandoning: 20240409 |