CN106443649A - Single directional detection station location method - Google Patents
Single directional detection station location method Download PDFInfo
- Publication number
- CN106443649A CN106443649A CN201610766864.3A CN201610766864A CN106443649A CN 106443649 A CN106443649 A CN 106443649A CN 201610766864 A CN201610766864 A CN 201610766864A CN 106443649 A CN106443649 A CN 106443649A
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- CN
- China
- Prior art keywords
- transmitting station
- direction finding
- station
- signal
- model
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- 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.)
- Pending
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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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
- G01S11/06—Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements
-
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
Abstract
The present invention provides a single directional detection station location method. The method comprises: establishing a transmitting station characteristic signal sample parameter database at a directional detection station, performing recording and classification of the signal characteristics of radio-transmitting stations in small, medium, and large types with the HF/VHF/UHF/SHF frequency bands of each place through adoption of the big data technology, and establishing a known characteristic transmitting station signal sample parameter database configured to cover a main electromagnetic wave transmitting device.
Description
Technical field
The present invention relates to radio control field, particularly relate to a kind of single direction finding site localization method.
Background technology
The current positioning mode to electromagnetic wave emission source has multi-site associating direction finding friendship to paint positioning, multi-site TDOA positions,
Multi-site is handed over paint the modes such as positioning than width positioning, single movement station multiposition repeatedly direction finding.Multi-site positioning mode positions time-consumingly
Few, but require that multiple stage cover system runs simultaneously, add location technology and realize fund cost;And single movement station multiposition is repeatedly
Although direction finding is handed over and is painted positioning mode and have only to single website but which is only applicable to movement station and test is time-consuming long, the time
Cost is high, it is impossible to enough to fast movable object positioning.
Content of the invention
The technical problem that present invention mainly solves is to provide a kind of single direction finding site localization method, can at fixed station or
Movement station can quickly provide the method for known features transmitting station approximate region by a direction finding.
For solving above-mentioned technical problem, one aspect of the present invention is:A kind of single direction finding site is provided to position
Computational methods, by setting up transmitting station characteristic signal sample parameter database at direction finding site, utilize big data technique by each ground
The signal characteristic of various types of radio-transmitting station such as large, medium and small of side's HF/VHF/UHF/SHF frequency range carries out record and sorts out,
Set up and cover the known features transmitting station sample of signal parameter database that major electromagnetic ripple launches equipment, thus carry out signal
The positioning in source.
Preferably, the Propagation models of electromagnetic wave propagation that direction finding station is used include Hata model, CCIR model, LEE model and
COST 231 Walfisch-Ikegami model, can be according to physical relief, building distribution, vegetation characteristics, weather conditions, ring
Border noise condition and system operating frequency and platform motion choose therein one or more.
It is different from the situation of prior art, the invention has the beneficial effects as follows:Used and after self-learning optimization by long-time,
Propagation model will more and more currently practical environment matches with the station, simultaneously the station data in database also more and more perfect,
The transmitting station species covering is also more comprehensive, and therefore the positioning precision of whole positioning estimation system will be more and more higher, also because of estimation
During user intervene the minimizing of degree and more automate, locating speed is more quick.
Brief description
Fig. 1 is the embodiment of the present invention single direction finding site localization method flow chart.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
See a kind of single direction finding site localization method of Fig. 1 institute, it is characterised in that by setting up transmitting station feature at direction finding site
Sample of signal parameter database, utilizes large, medium and small etc. various by each local HF/VHF/UHF/SHF frequency range of big data technique
The signal characteristic of the radio-transmitting station of type carries out record and sorts out, it is established that covers major electromagnetic ripple and launches the known of equipment
Characteristic emission platform sample of signal parameter database, thus carry out the positioning of signal source.Its workflow includes:
1), when direction finding station needs to carry out positioning estimation to a certain signal, first carry out to this signal capturing direction finding, obtain this signal
Show and include containing modulation system, spectrum signature, field intensity value, time domain Changing Pattern situation etc. to information such as degree information and frequency spectrums;
2) modulation system, spectrum signature, time domain Changing Pattern etc. are included according to the feature of this signal, at known station characteristic signal
Sample database enters row filter, provides possible transmitting station species even model, and thus estimate out the scope of transmitting power,
If database None-identified goes out this transmitting station information, then operator can be allowed to participate in transmitting station power estimation work, allow operation
Person estimates a possible power bracket to continue positioning flow, it is also possible to terminate this positioning estimation flow process;
3) ambient conditions combining region residing for current direction finding site is automatically performed selection and the parameters revision of propagation model;
4) owing to the level value of direction finding site position is it is known that can calculate transmitting station and current direction finding site according to propagation model
Distance;
5) again by current direction finding site position, signal the current station show to the distance of degree and transmitting station and the current station this three
Individual parameter is it is estimated that the transmitting station band of position, and this region can be shown as on map drawing a Probability Circle.Transmitting station power
Value is got over and is determined(Power interval scope is less), propagation model parameter arrange more gear to actual circumstances, this Probability Circle is less;
6) the self study self-optimizing of system:After the user discover that transmitting station is in kind, can be by the real coordinate position of transmitting station, concrete
In the situation input systems such as type, model, transmitting signal actual information, current propagation model can be entered by system according to actual range
Row revises improvement, and the type transmitting station data can be carried out examining correction by database simultaneously, the transmitting station to new type new model
Augment.
In concrete implementation process, Propagation models of electromagnetic wave propagation that direction finding station is used include Hata model, CCIR model,
LEE model and COST 231 Walfisch-Ikegami model, can be according to physical relief, building distribution, vegetation characteristics, sky
Vaporous condition, ambient noise situation and system operating frequency and platform motion choose therein one or more
By the way, the single direction finding site localization method of the embodiment of the present invention is used and self-learning optimization by long-time
After, propagation model will more and more currently practical environment matches with the station, and the station data in database are also more and more completeer simultaneously
Transmitting station species kind, that cover is also more comprehensive, and therefore the positioning precision of whole positioning estimation system will be more and more higher, also because estimating
During calculation, user intervenes the minimizing of degree and more automates, and locating speed is more quick.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalence flow process that bright specification and accompanying drawing content are made convert, or are directly or indirectly used in other related skills
Art field, all in like manner includes in the scope of patent protection of the present invention.
Claims (2)
1. a single direction finding site localization method, it is characterised in that by setting up transmitting station characteristic signal sample ginseng at direction finding site
Number databases, utilize large, medium and small etc. various types of wireless by each local HF/VHF/UHF/SHF frequency range of big data technique
The signal characteristic of electricity transmitting station carries out record and sorts out, it is established that covers major electromagnetic ripple and launches the known features transmitting station of equipment
Sample of signal parameter database, thus carry out the positioning of signal source, its workflow includes:
1)When direction finding station needs to carry out positioning estimation to a certain signal, first carry out to this signal capturing direction finding, obtain this signal
Show and include containing modulation system, spectrum signature, field intensity value, time domain Changing Pattern situation etc. to information such as degree information and frequency spectrums;
2)Include modulation system, spectrum signature, time domain Changing Pattern etc. according to the feature of this signal, at known station characteristic signal
Sample parameter database enters row filter, provides possible transmitting station species even model, and thus estimate out transmitting power
Scope, if database None-identified goes out this transmitting station information, then can allow operator participate in transmitting station power estimation work, allow
Operator estimates a possible power bracket to continue positioning flow, it is also possible to terminate this positioning estimation flow process;
3)Ambient conditions in conjunction with region residing for current direction finding site is automatically performed selection and the parameters revision of propagation model;
4)Owing to the level value of direction finding site position is it is known that can calculate transmitting station and current direction finding site according to propagation model
Distance;
5)Again by current direction finding site position, signal the current station show to degree and, the distance of transmitting station and the current station this
Three parameters are it is estimated that the transmitting station band of position, and this region can be shown as on map drawing a Probability Circle;
6)The self study self-optimizing of system:After the user discover that transmitting station is in kind, can be by the real coordinate position of transmitting station, concrete
In the situation input systems such as type, model, transmitting signal actual information, current propagation model can be entered by system according to actual range
Row revises improvement, and the type transmitting station data can be carried out examining correction by database simultaneously, the transmitting station to new type new model
Augment.
2. single direction finding site localization method according to claim 1, it is characterised in that:The electromagnetic wave that direction finding station is used
Propagation model includes Hata model, CCIR model, LEE model and COST 231 Walfisch-Ikegami model, can basis
Physical relief, building distribution, vegetation characteristics, weather conditions, ambient noise situation and system operating frequency and platform motion
Choose therein one or more.
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CN201610766864.3A CN106443649A (en) | 2016-08-31 | 2016-08-31 | Single directional detection station location method |
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CN201610766864.3A CN106443649A (en) | 2016-08-31 | 2016-08-31 | Single directional detection station location method |
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CN106443649A true CN106443649A (en) | 2017-02-22 |
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CN201610766864.3A Pending CN106443649A (en) | 2016-08-31 | 2016-08-31 | Single directional detection station location method |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107144812A (en) * | 2017-06-30 | 2017-09-08 | 北京世纪德辰通信技术有限公司 | A kind of mobile automatic positioning method in single station |
CN108055094A (en) * | 2017-12-26 | 2018-05-18 | 成都爱科特科技发展有限公司 | A kind of unmanned plane manipulator spectrum signature identification and localization method |
Citations (5)
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JPH10267595A (en) * | 1997-03-27 | 1998-10-09 | Mitsubishi Electric Corp | Data transmitting device for airframe |
CA2441764A1 (en) * | 2001-04-03 | 2002-10-17 | At&T Wireless Services, Inc. | Methods and apparatus for mobile station location estimation |
GB2405059A (en) * | 2003-07-04 | 2005-02-16 | Nortel Networks Ltd | Processing received information bits at a location measurement unit for time of arrival estimation |
US20120196621A1 (en) * | 2006-05-08 | 2012-08-02 | Skyhoock Wireless, Inc. | Estimation of Position Using WLAN Access Point Radio Propagation Characteristics in a WLAN Positioning System |
CN104569912A (en) * | 2014-12-31 | 2015-04-29 | 南京熊猫电子股份有限公司 | Single-station passive area positioning method for fixed monitoring station |
-
2016
- 2016-08-31 CN CN201610766864.3A patent/CN106443649A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10267595A (en) * | 1997-03-27 | 1998-10-09 | Mitsubishi Electric Corp | Data transmitting device for airframe |
CA2441764A1 (en) * | 2001-04-03 | 2002-10-17 | At&T Wireless Services, Inc. | Methods and apparatus for mobile station location estimation |
GB2405059A (en) * | 2003-07-04 | 2005-02-16 | Nortel Networks Ltd | Processing received information bits at a location measurement unit for time of arrival estimation |
US20120196621A1 (en) * | 2006-05-08 | 2012-08-02 | Skyhoock Wireless, Inc. | Estimation of Position Using WLAN Access Point Radio Propagation Characteristics in a WLAN Positioning System |
CN104569912A (en) * | 2014-12-31 | 2015-04-29 | 南京熊猫电子股份有限公司 | Single-station passive area positioning method for fixed monitoring station |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107144812A (en) * | 2017-06-30 | 2017-09-08 | 北京世纪德辰通信技术有限公司 | A kind of mobile automatic positioning method in single station |
CN107144812B (en) * | 2017-06-30 | 2020-04-17 | 北京德辰科技股份有限公司 | Single-station mobile automatic positioning method |
CN108055094A (en) * | 2017-12-26 | 2018-05-18 | 成都爱科特科技发展有限公司 | A kind of unmanned plane manipulator spectrum signature identification and localization method |
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Application publication date: 20170222 |