CN206400110U - A kind of outdoor detection means of ground strengthening system - Google Patents
A kind of outdoor detection means of ground strengthening system Download PDFInfo
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- CN206400110U CN206400110U CN201621385111.XU CN201621385111U CN206400110U CN 206400110 U CN206400110 U CN 206400110U CN 201621385111 U CN201621385111 U CN 201621385111U CN 206400110 U CN206400110 U CN 206400110U
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Abstract
The utility model is related to a kind of outdoor detection means of ground strengthening system, including satellite navigation receiver module, VHF transmitting station modules, VHF receives radio station module, integrated treatment module, display module, it is in an outdoor environment, available for detection GBAS On-Board Subsystems, it is functionally equivalent to earth station's subsystem, difference and integrity, which can be produced, strengthens message, the Differential positioning and integrity information exported by On-Board Subsystem may determine that On-Board Subsystem whether failure, when for detecting earth station's subsystem, it is functionally equivalent to On-Board Subsystem, receive difference that earth station's subsystem broadcasts with after integrity enhancing message, output difference is positioned and integrity information, with this judge earth station's subsystem whether failure, beneficial effect is, the earth station's subsystem and On-Board Subsystem that ground strengthening system can quickly be positioned carry out fault detect with the presence or absence of failure, reduce debug time, for rapid deployment, work provides effective ensure.
Description
Technical field
The utility model is related to the ground strengthening system in a kind of satellite navigation, more particularly to a kind of ground strengthening system
Outdoor detection means.
Background technology
Ground strengthening system（Abbreviation GBAS systems）The precision of satellite navigation system is improved by differential position, can
Reach meter level even decimeter grade, and there are many advantages compared with conventional navigation alignment system.The system is main by earth station
Subsystem and On-Board Subsystem two parts composition, earth station's subsystem again including reference receiver and antenna, VHF transmitting stations and
Antenna, floor synthetic processor etc., On-Board Subsystem include again airboarne receiver and antenna, VHF receive radio station and antenna, it is airborne
Programmable integrated process etc., its general principle is that floor synthetic processor receives the information such as the observed quantity of four stage fiducial receivers output,
Carry out differential corrections and integrity handles and generates difference and integrity enhancing message, broadcast by VHF transmitting stations to airborne
Subsystem, airborne programmable integrated process is received after the enhancing message of airborne station forwarding and the observed quantity of airboarne receiver output,
Differential positioning resolving and integrity alarming processing are carried out, guidance information is ultimately generated and exports to airborne flight control system.It is above-mentioned
After being installed outside system room, there is failure how is fast and effeciently detected whether, reduce debug time, be to embody system advantage
Important leverage.
The content of the invention
In view of the need for real work, the utility model provides outdoor detection means and the detection of a kind of ground strengthening system
Method, its in an outdoor environment, available for detection GBAS On-Board Subsystems, it is functionally equivalent to earth station's subsystem, can be with
Producing difference and integrity strengthens message, and the Differential positioning and integrity information exported by On-Board Subsystem may determine that airborne
Subsystem whether failure, when for detecting earth station's subsystem, it is functionally equivalent to On-Board Subsystem, receives earth station
The difference that subsystem is broadcast strengthens after message with integrity, output difference positioning and integrity information, and earth station's is judged with this
System whether failure, concrete technical scheme is, a kind of outdoor detection means of ground strengthening system, including satellite navigation receiver
Module, VHF transmitting stations module, VHF receive radio station module, integrated treatment module, display module, it is characterised in that：Satellite is led
Boat receiver module, integrated treatment module, display module are sequentially connected, and VHF transmitting station modules are connected with integrated treatment module,
Integrated treatment module receives radio station module with VHF and is connected, and satellite navigation receiver module is responsible for receiving satellite navigation signals, generation
The information such as observed quantity, and export to integrated treatment module, integrated treatment module realizes two parts function, when detection On-Board Subsystem
When, the observed quantity information that module exports the satellite navigation receiver module received carries out difference and handled with integrity, generation
Difference strengthens message with integrity, and is broadcast by VHF data transmission modules to On-Board Subsystem；When detection earth station subsystem
When, the difference that module is broadcast by VHF data reception module satellite receiver subsystems strengthens message with integrity, then integrates
The observed quantity information of the satellite navigation receiver module output received, carries out Differential positioning resolving and integrity alarm judges,
And show testing result by display module.
The utility model beneficial effect is can quickly to position the earth station's subsystem and airborne subsystem of ground strengthening system
System carries out fault detect and whether there is failure, reduces debug time, and effective guarantee is provided for rapid deployment, work.
Brief description of the drawings
Fig. 1 is module connection block diagram of the present utility model；
Fig. 2 ground strengthening system composition schematic diagrams；
Connection figure when Fig. 3 is the utility model detection On-Board Subsystem；
Connection figure when Fig. 4 is the utility model detection earth station's subsystem；
Fig. 5 is the utility model detection On-Board Subsystem flow chart；
Fig. 6 is the utility model detection earth station subsystem flow chart.
Embodiment
As shown in Figure 1, 2, the outdoor detection means of a kind of ground strengthening system, including satellite navigation receiver module, VHF
Transmitting station module, VHF receive radio station module, integrated treatment module, display module, satellite navigation receiver module, General Office
Reason module, display module are sequentially connected, and VHF transmitting station modules are connected with integrated treatment module, and integrated treatment module connects with VHF
The connection of radio station module is received, satellite navigation receiver module is responsible for receiving satellite navigation signals, generates the information such as observed quantity, and export
To integrated treatment module, integrated treatment module realizes two parts function, and when detecting On-Board Subsystem, module is by defending for receiving
The observed quantity information of star navigation neceiver module output carries out difference and handled with integrity, and generation difference strengthens with integrity to be reported
Text, and broadcast by VHF data transmission modules to On-Board Subsystem；When detecting earth station's subsystem, module passes through VHF data
Difference that receiving module satellite receiver subsystem is broadcast strengthens message with integrity, then Integrated Receiver to satellite navigation connect
The observed quantity information of receipts machine module output, carries out Differential positioning resolving and integrity alarm judges, and testing result is passed through aobvious
Show that module is shown.
As shown in Fig. 3,4,5,6, detection method comprises the following steps,
First, the preparation before detecting
1), earth station's subsystem, On-Board Subsystem are finished in outdoor mounted,
2）, demarcation earth station four reference receiver antennas of subsystem coordinate, be used as earth station's subsystem reference position
Parameter,
3）, demarcation On-Board Subsystem airboarne receiver antenna coordinate, be used as the judgement mark of Differential positioning output result
It is accurate；
2nd, On-Board Subsystem detecting step,
1）, by the satellite navigation receiver module in the outdoor detection means of ground strengthening system and earth station's subsystem
The antenna connection of wherein 1 reference receiver, for receiving satellite navigation signals, by VHF transmitting stations module and earth station's
System VHF transmitting stations antenna is connected, for broadcasting enhancing message,
2）, the coordinate of reference receiver antenna that is connected the outdoor detection means with ground strengthening system be used as detection dress
The reference position parameter put,
3）, ground strengthening system outdoor detection means work on power, operation 100 second time after, produce difference with it is intact
Property enhancing message, and broadcast by the antenna of earth station's subsystem VHF transmitting stations,
4）, On-Board Subsystem work on power, receive enhancing message, carry out Differential positioning resolving and integrity alarm output,
5）, the coordinate of demarcating Differential positioning calculation result and airboarne receiver antenna contrasted, judge airborne subsystem
System whether failure；
3rd, earth station's subsystem detecting step,
1), by the satellite navigation receiver module and the machine of On-Board Subsystem in the outdoor detection means of ground strengthening system
The connection of receiver satellite navigation aerial is carried, for receiving satellite navigation signals, VHF is received into radio station module and On-Board Subsystem
Airborne reception radio station VHF reception antennas connection, for receiving enhancing message,
2）, earth station's subsystem work on power, after the 100 second time of operation, starting to broadcast difference and integrity strengthens message,
3）, ground strengthening system outdoor detection means on electricity, received by the airboarne receiver antenna of On-Board Subsystem
Satellite navigation signals, by VHF airborne stations antenna receive enhancing message, and carry out Differential positioning resolving and integrity alarm it is defeated
Go out,
4）, the coordinate of demarcating Differential positioning calculation result and airboarne receiver antenna contrasted, judge that earth station is sub
System whether failure,
5）, ground strengthening system outdoor detection means display module show testing result.
It is characterized in：
Fault detect can be carried out to the earth station's subsystem and On-Board Subsystem of GBAS systems respectively,
1st, serve as On-Board Subsystem role, detection earth station subsystem whether normal work, and show testing result.
2nd, serve as earth station subsystem role, detection On-Board Subsystem whether normal work, pass through the defeated of On-Board Subsystem
Go out to judge testing result.
Claims (1)
1. a kind of outdoor detection means of ground strengthening system, including satellite navigation receiver module, VHF transmitting stations module,
VHF receives radio station module, integrated treatment module, display module, it is characterised in that：Satellite navigation receiver module, integrated treatment
Module, display module are sequentially connected, and VHF transmitting station modules are connected with integrated treatment module, and integrated treatment module is received with VHF
Radio station module connection, satellite navigation receiver module is responsible for receiving satellite navigation signals, generates observed quantity information, and export to comprehensive
Processing module is closed, integrated treatment module realizes two parts function, when detecting On-Board Subsystem, module leads the satellite received
The observed quantity information that the receiver module that navigates is exported carries out difference and handled with integrity, and generation difference and integrity strengthen message, and
Broadcast by VHF data transmission modules to On-Board Subsystem；When detecting earth station's subsystem, module passes through VHF data receivers
The difference that module satellite receiver subsystem is broadcast strengthens message, the satellite navigation receiver that then Integrated Receiver is arrived with integrity
The observed quantity information of module output, carries out Differential positioning resolving and integrity alarm judges, and by testing result by showing mould
Block is shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621385111.XU CN206400110U (en) | 2016-12-16 | 2016-12-16 | A kind of outdoor detection means of ground strengthening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621385111.XU CN206400110U (en) | 2016-12-16 | 2016-12-16 | A kind of outdoor detection means of ground strengthening system |
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| Publication Number | Publication Date |
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| CN206400110U true CN206400110U (en) | 2017-08-11 |
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| CN201621385111.XU Active CN206400110U (en) | 2016-12-16 | 2016-12-16 | A kind of outdoor detection means of ground strengthening system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772453A (en) * | 2016-12-16 | 2017-05-31 | 天津七二通信广播股份有限公司 | The outdoor detection means and detection method of a kind of ground strengthening system |
| CN108490459A (en) * | 2018-02-12 | 2018-09-04 | 千寻位置网络有限公司 | Precision is applied to the method and system of GNSS location service with risk balance |
-
2016
- 2016-12-16 CN CN201621385111.XU patent/CN206400110U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772453A (en) * | 2016-12-16 | 2017-05-31 | 天津七二通信广播股份有限公司 | The outdoor detection means and detection method of a kind of ground strengthening system |
| CN108490459A (en) * | 2018-02-12 | 2018-09-04 | 千寻位置网络有限公司 | Precision is applied to the method and system of GNSS location service with risk balance |
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