CN106443649A - Single directional detection station location method - Google Patents

Single directional detection station location method Download PDF

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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
Prior art date
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
Application number
CN201610766864.3A
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Chinese (zh)
Inventor
曹湧
王家川
向发强
刘华川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHENGDU CSCC ELECTRONIC TECHNOLOGY Co Ltd
Original Assignee
CHENGDU CSCC ELECTRONIC TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHENGDU CSCC ELECTRONIC TECHNOLOGY Co Ltd filed Critical CHENGDU CSCC ELECTRONIC TECHNOLOGY Co Ltd
Priority to CN201610766864.3A priority Critical patent/CN106443649A/en
Publication of CN106443649A publication Critical patent/CN106443649A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S11/00Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/06Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02Direction-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
    • G01S3/14Systems 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

Single direction finding site localization method
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.
CN201610766864.3A 2016-08-31 2016-08-31 Single directional detection station location method Pending CN106443649A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610766864.3A CN106443649A (en) 2016-08-31 2016-08-31 Single directional detection station location method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610766864.3A CN106443649A (en) 2016-08-31 2016-08-31 Single directional detection station location method

Publications (1)

Publication Number Publication Date
CN106443649A true CN106443649A (en) 2017-02-22

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Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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