CN106772491A - The indoor detection means and detection method of a kind of ground strengthening system - Google Patents
The indoor detection means and detection method of a kind of ground strengthening system Download PDFInfo
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- CN106772491A CN106772491A CN201611168368.4A CN201611168368A CN106772491A CN 106772491 A CN106772491 A CN 106772491A CN 201611168368 A CN201611168368 A CN 201611168368A CN 106772491 A CN106772491 A CN 106772491A
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- module
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- satellite navigation
- detection means
- earth station
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- 238000001514 detection method Methods 0.000 title claims abstract description 70
- 238000005728 strengthening Methods 0.000 title claims abstract description 31
- 230000002708 enhancing effect Effects 0.000 claims abstract description 16
- 238000004088 simulation Methods 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008030 elimination Effects 0.000 abstract description 2
- 238000003379 elimination reaction Methods 0.000 abstract description 2
- 230000007257 malfunction Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 101000972822 Homo sapiens Protein NipSnap homolog 2 Proteins 0.000 description 2
- 102100022564 Protein NipSnap homolog 2 Human genes 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/40—Correcting position, velocity or attitude
- G01S19/41—Differential correction, e.g. DGPS [differential GPS]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radio Relay Systems (AREA)
Abstract
The present invention relates to the indoor detection means and detection method of a kind of ground strengthening system,Source module is simulated including satellite navigation signals,Satellite navigation receiver module,VHF transmitting station modules,VHF receives radio station module,Integrated treatment module,Display module,Indoors under environment,When On-Board Subsystem is detected,It is functionally equivalent to earth station's subsystem,Difference can be produced strengthens message with integrity,By On-Board Subsystem export Differential positioning and integrity information may determine that On-Board Subsystem whether failure,When earth station's subsystem is detected,It is functionally equivalent to On-Board Subsystem,After receiving difference that earth station's subsystem broadcasts and integrity enhancing message,Output difference is positioned and integrity information,With this judge earth station's subsystem whether failure,Beneficial effect is to carry out malfunction elimination to earth station's subsystem and On-Board Subsystem indoors there is provided detection means,Whether the major function for being capable of fast and effeciently detecting system is normal.
Description
Technical field
The present invention relates to the ground strengthening system in a kind of satellite navigation, more particularly to a kind of interior of ground strengthening system
Detection means and detection method.
Technical background
Ground strengthening system（GBAS systems）The precision of satellite navigation system is improved by differential position, can be reached
Meter level even decimeter grade, and have many advantages compared with conventional navigation alignment system.The system is main by earth station's subsystem
System and On-Board Subsystem two parts composition, earth station's subsystem include reference receiver and antenna, VHF transmitting stations and day again
Line, floor synthetic processor etc., On-Board Subsystem include that airboarne receiver and antenna, VHF receive radio station and antenna, airborne comprehensive again
Close processor etc..Its general principle is that floor synthetic processor receives the information such as the observed quantity of 4 stage fiducial receivers output, enters
Row differential corrections and integrity are processed and generate difference strengthens message with integrity, is broadcast to airborne son by VHF transmitting stations
System.After airborne programmable integrated process receives the enhancing message of airborne station forwarding and the observed quantity of airboarne receiver output, enter
Row Differential positioning is resolved and integrity alarming processing, is ultimately generated guidance information and is exported to airborne flight control system.Above-mentioned system
System is in outdoor mounted using preceding, it is necessary to fast and effeciently detect whether its major function is normal, and excluding as far as possible may indoors
The failure of presence, so that the probability that outfield is gone wrong is reduced, while this is also the important leverage means of system.The present invention as
Target, has put forward a kind of detection means for being applied to indoor environment, can the major function of rapidly checking system whether deposit
In problem.
The content of the invention
In view of the need for real work, the present invention provides indoor detection means and the detection side of a kind of ground strengthening system
Method, indoors under environment, can respectively detect two works of chief component of GBAS earth stations subsystem and On-Board Subsystem
Make state.When On-Board Subsystem is detected, it is functionally equivalent to earth station's subsystem, can produce difference and integrity
Enhancing message, by On-Board Subsystem export Differential positioning and integrity information may determine that On-Board Subsystem whether failure；
When earth station's subsystem is detected, it is functionally equivalent to On-Board Subsystem, receives the difference that earth station's subsystem is broadcast
Point with integrity enhancing message after, output difference positioning and integrity information, with this judge earth station's subsystem whether failure, tool
Body technique scheme is that a kind of indoor detection means of ground strengthening system, including satellite navigation signals simulation source module, satellite are led
Boat receiver module, VHF transmitting stations module, VHF receive radio station module, integrated treatment module, display module, its technical characteristic
It is：Satellite navigation signals simulation source module, satellite navigation receiver module, integrated treatment module, display module are sequentially connected
Together, VHF receives radio station module and is connected with integrated treatment module, and integrated treatment module is connected with VHF transmitting station modules, defends
Star navigation signal simulation source module self produces satellite navigation analog signal, is earth station's subsystem, airborne without external antenna
Subsystem provides satellite-signal input, and can set corresponding position coordinates, and satellite navigation receiver module is responsible for reception
Satellite navigation signals, generate observed quantity information, and are sent to integrated treatment module, and integrated treatment module realizes two parts work(
Can, when On-Board Subsystem is detected, the observed quantity information of the satellite navigation receiver module output that module will be received is poor
Divide and processed with integrity, generate difference and integrity enhancing message, and broadcast to airborne subsystem by VHF data transmission modules
System, when earth station's subsystem is detected, the difference that module is broadcast by VHF data reception module satellite receiver subsystems with it is complete
Good property strengthens message, the observed quantity information of the satellite navigation receiver module output that then Integrated Receiver is arrived, and carries out Differential positioning
Resolve and integrity alarm judges, and testing result is shown by display module.
Detection method is comprised the following steps, one, detection before preparation, 1）, set ground strengthening system indoor inspection
The parameter that device Satellite navigation signal simulates source module is surveyed, when On-Board Subsystem is detected, airboarne receiver offer is set to
Corresponding position coordinates during satellite navigation analog signal, when earth station's subsystem is detected, is set to 4 reference receivers and provides
Corresponding position coordinates, 2 during satellite navigation analog signal）, detection On-Board Subsystem when, using RF cable by ground strengthen be
VHF receives radio station module output end and On-Board Subsystem VHF receives the antennal interface of radio station module in the indoor detection means of system
Connection, 3）, detection earth station's subsystem when, the indoor detection means Satellite of ground strengthening system is navigated using RF cable
Signal imitation source module output end is divided into four and is connected with four reference receivers of earth station subsystem respectively；2nd, airborne subsystem
System detection 1）, RF cable the indoor detection means of ground strengthening system is worked on power, set device Satellite navigation signal
The parameter of source module is simulated, for satellite navigation receiver module provides satellite navigation signals input and corresponding reference position seat
Mark, meanwhile, for the airboarne receiver of On-Board Subsystem provides satellite navigation signals input, 2）, ground strengthening system indoor inspection
After surveying plant running for a period of time, start to broadcast difference with integrity enhancing message, 3）, On-Board Subsystem work on power, receive
Enhancing message, carries out Differential positioning resolving and integrity alarm output, 4）, Differential positioning calculation result airborne connect with what is set
The position coordinates of receipts machine is contrasted, judge On-Board Subsystem whether failure；3rd, the detection of earth station's subsystem, 1）, ground enhancing
The indoor detection means of system works on power, and sets the parameter that satellite navigation signals simulate source module, is detection means Satellite
Navigation neceiver module provides satellite navigation signals input and corresponding airborne position coordinates, meanwhile, it is earth station's subsystem
Four reference receivers provide satellite navigation signals input, 2）, four reference receivers will setting of earth station's subsystem
Position coordinates is as |input paramete and works on power, and after operation a period of time, starts to broadcast difference and integrity enhancing message,
3）, ground strengthening system indoor detection means receive enhancing message, carry out Differential positioning resolving and integrity alarm output,
4）, Differential positioning calculation result contrasted with the position coordinates of receiver module in the detection means for setting, judge ground
Subsystem of standing whether failure.
Present invention has the advantages that carry out malfunction elimination to earth station's subsystem and On-Board Subsystem indoors providing
Whether detection means, the major function for being capable of fast and effeciently detecting system is normal.
Brief description of the drawings
Fig. 1 is module connection block diagram of the present invention；
Fig. 2 ground strengthening system composition schematic diagrams；
Fig. 3 is the present invention and On-Board Subsystem annexation figure；
Fig. 4 is the present invention and detection earth station subsystem annexation figure；
Fig. 5 is present invention detection On-Board Subsystem flow chart；
Fig. 6 is present invention detection earth station subsystem flow chart.
Specific embodiment
As shown in Figure 1, 2, a kind of indoor detection means of ground strengthening system, including satellite navigation signals simulation source mould
Block, satellite navigation receiver module, VHF transmitting stations module, VHF receive radio station module, integrated treatment module, display module,
Satellite navigation signals simulation source module, satellite navigation receiver module, integrated treatment module, display module are connected to one in turn
Rise, VHF receives radio station module and is connected with integrated treatment module, and integrated treatment module is connected with VHF transmitting station modules, and satellite is led
Boat signal imitation source module voluntarily produces satellite navigation analog signal, is earth station's subsystem, airborne subsystem without external antenna
System provides satellite-signal input, and can set corresponding position coordinates, and satellite navigation receiver module is responsible for receiving satellite
Navigation signal, generates observed quantity information, and is sent to integrated treatment module, and integrated treatment module realizes two parts function, when
During detection On-Board Subsystem, the observed quantity information of satellite navigation receiver module that module will be received output carry out difference with it is complete
Good property treatment, generation difference strengthens message with integrity, and is broadcast to On-Board Subsystem by VHF data transmission modules, works as inspection
When surveying earth station's subsystem, module is increased by the difference that VHF data reception module satellite receiver subsystems are broadcast with integrity
Strong message, the observed quantity information of the satellite navigation receiver module output that then Integrated Receiver is arrived, carry out Differential positioning resolving and
Integrity alarm judges, and testing result is shown by display module.
As shown in Fig. 3,4,5,6, detection method is comprised the following steps,
First, the preparation before detecting
1）, set ground strengthening system indoor detection means Satellite navigation signal simulate source module parameter, in detection machine
During subsystems, corresponding position coordinates when airboarne receiver provides satellite navigation analog signal is set to, in detection earth station
During subsystem, corresponding position coordinates when 4 reference receivers provide satellite navigation analog signal is set to,
2）, detection On-Board Subsystem when, in the indoor detection means using RF cable by ground strengthening system VHF receive radio station
Module output end and On-Board Subsystem VHF receive the antennal interface connection of radio station module,
3）, detection earth station's subsystem when, the indoor detection means Satellite of ground strengthening system is navigated using RF cable
Signal imitation source module output end is divided into four and is connected with four reference receivers of earth station subsystem respectively；
2nd, On-Board Subsystem detection
1）, RF cable the indoor detection means of ground strengthening system is worked on power, set device Satellite navigation signal mould
Intend the parameter of source module, for satellite navigation receiver module provides satellite navigation signals input and corresponding reference position seat
Mark, meanwhile, for the airboarne receiver of On-Board Subsystem provides satellite navigation signals input,
2）, ground strengthening system indoor detection means operation a period of time after, start to broadcast difference strengthens message with integrity,
3）, On-Board Subsystem work on power, receive enhancing message, carry out Differential positioning resolving and integrity alarm output,
4）, Differential positioning calculation result contrasted with the position coordinates of airboarne receiver for setting, judge On-Board Subsystem
Whether failure；
3rd, earth station's subsystem detection,
1）, ground strengthening system indoor detection means work on power, set satellite navigation signals simulate source module parameter, be
Detection means Satellite navigation neceiver module provides satellite navigation signals input and corresponding airborne position coordinates, meanwhile,
For four reference receivers of earth station's subsystem provide satellite navigation signals input,
2）, earth station's subsystem using set four position coordinateses of reference receiver are as |input paramete and work on power, fortune
After row a period of time, start to broadcast difference and integrity enhancing message,
3）, ground strengthening system indoor detection means receive enhancing message, carry out Differential positioning resolving and integrity alarm it is defeated
Go out,
4）, Differential positioning calculation result contrasted with the position coordinates of receiver module in the detection means for setting, judge
Earth station's subsystem whether failure.
It is characterized in
1st, satellite navigation analog signal can be voluntarily produced, for earth station's subsystem, On-Board Subsystem provide satellite-signal input, nothing
Need external antenna.
2nd, serve as On-Board Subsystem role, detection earth station subsystem whether normal work, and show testing result.
Serve as earth station subsystem role, detection On-Board Subsystem whether normal work, can be by On-Board Subsystem
Output judges testing result.
Claims (2)
1. a kind of indoor detection means of ground strengthening system, including satellite navigation signals simulation source module, satellite navigation are received
Machine module, VHF transmitting stations module, VHF receive radio station module, integrated treatment module, display module, it is characterised in that：Satellite
Navigation signal simulation source module, satellite navigation receiver module, integrated treatment module, display module are connected in turn, VHF
Receive radio station module to be connected with integrated treatment module, integrated treatment module is connected with VHF transmitting station modules, satellite navigation signals
Simulation source module self produces satellite navigation analog signal, without external antenna, for earth station's subsystem, On-Board Subsystem are provided
Satellite-signal is input into, and can set corresponding position coordinates, and satellite navigation receiver module is responsible for receiving satellite navigation letter
Number, observed quantity information is generated, and integrated treatment module is sent to, integrated treatment module realizes two parts function, works as detection machine
During subsystems, the observed quantity information of the satellite navigation receiver module output that module will be received is carried out at difference and integrity
Reason, generation difference strengthens message with integrity, and is broadcast to On-Board Subsystem by VHF data transmission modules, when detection ground
Stand subsystem when, the difference that module is broadcast by VHF data reception module satellite receiver subsystems strengthens message with integrity,
The observed quantity information of the satellite navigation receiver module output that then Integrated Receiver is arrived, carries out Differential positioning resolving and integrity is accused
It is alert to judge, and testing result is shown by display module.
2. a kind of detection method of the indoor detection means of ground strengthening system described in claim 1 is used, it is characterised in that：Inspection
Survey method is comprised the following steps,
First, the preparation before detecting,
1）, set ground strengthening system indoor detection means Satellite navigation signal simulate source module parameter, in detection machine
During subsystems, corresponding position coordinates when airboarne receiver provides satellite navigation analog signal is set to, in detection earth station
During subsystem, corresponding position coordinates when 4 reference receivers provide satellite navigation analog signal is set to,
2）, detection On-Board Subsystem when, in the indoor detection means using RF cable by ground strengthening system VHF receive radio station
Module output end and On-Board Subsystem VHF receive the antennal interface connection of radio station module,
3）, detection earth station's subsystem when, the indoor detection means Satellite of ground strengthening system is navigated using RF cable
Signal imitation source module output end is divided into four and is connected with four reference receivers of earth station subsystem respectively；
2nd, On-Board Subsystem detection
1）, RF cable the indoor detection means of ground strengthening system is worked on power, set device Satellite navigation signal mould
Intend the parameter of source module, for satellite navigation receiver module provides satellite navigation signals input and corresponding reference position seat
Mark, meanwhile, for the airboarne receiver of On-Board Subsystem provides satellite navigation signals input,
2）, ground strengthening system indoor detection means operation a period of time after, start to broadcast difference strengthens message with integrity,
3）, On-Board Subsystem work on power, receive enhancing message, carry out Differential positioning resolving and integrity alarm output,
4）, Differential positioning calculation result contrasted with the position coordinates of airboarne receiver for setting, judge On-Board Subsystem
Whether failure；
3rd, earth station's subsystem detection,
1）, ground strengthening system indoor detection means work on power, set satellite navigation signals simulate source module parameter, be
Detection means Satellite navigation neceiver module provides satellite navigation signals input and corresponding airborne position coordinates, meanwhile,
For four reference receivers of earth station's subsystem provide satellite navigation signals input,
2）, earth station's subsystem using set four position coordinateses of reference receiver are as |input paramete and work on power, fortune
After row a period of time, start to broadcast difference and integrity enhancing message,
3）, ground strengthening system indoor detection means receive enhancing message, carry out Differential positioning resolving and integrity alarm it is defeated
Go out,
4）, Differential positioning calculation result contrasted with the position coordinates of receiver module in the detection means for setting, judge
Earth station's subsystem whether failure.
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| CN201611168368.4A CN106772491A (en) | 2016-12-16 | 2016-12-16 | The indoor detection means and detection method of a kind of ground strengthening system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| CN101776762A (en) * | 2009-12-30 | 2010-07-14 | 北京航空航天大学 | Completeness monitoring method, device and system based on multi-foundation enhancement system |
| CN101893713A (en) * | 2010-07-23 | 2010-11-24 | 中国电子科技集团公司第二十研究所 | Device and method for monitoring release information performance of local area augmentation system |
| CN105891846A (en) * | 2016-05-31 | 2016-08-24 | 天津七二通信广播有限公司 | High-reliability base reinforcing system ground station equipment and online switching method |
| CN206348462U (en) * | 2016-12-16 | 2017-07-21 | 天津七一二通信广播股份有限公司 | A kind of indoor detection means of ground strengthening system |
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2016
- 2016-12-16 CN CN201611168368.4A patent/CN106772491A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776762A (en) * | 2009-12-30 | 2010-07-14 | 北京航空航天大学 | Completeness monitoring method, device and system based on multi-foundation enhancement system |
| CN101893713A (en) * | 2010-07-23 | 2010-11-24 | 中国电子科技集团公司第二十研究所 | Device and method for monitoring release information performance of local area augmentation system |
| CN105891846A (en) * | 2016-05-31 | 2016-08-24 | 天津七二通信广播有限公司 | High-reliability base reinforcing system ground station equipment and online switching method |
| CN206348462U (en) * | 2016-12-16 | 2017-07-21 | 天津七一二通信广播股份有限公司 | A kind of indoor detection means of ground strengthening system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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