CN110312205A - Safe positioning method and system suitable for IPV6 network - Google Patents
Safe positioning method and system suitable for IPV6 network Download PDFInfo
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- CN110312205A CN110312205A CN201910466767.6A CN201910466767A CN110312205A CN 110312205 A CN110312205 A CN 110312205A CN 201910466767 A CN201910466767 A CN 201910466767A CN 110312205 A CN110312205 A CN 110312205A
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- 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
- G01S19/14—Receivers specially adapted for specific applications
-
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of safe positioning methods suitable for IPV6 network, including mobile device and remote server, base station signal receiver sends connection request to multiple adjacent communication base stations, it obtains base station information and is sent to remote server, the first location information of mobile device is calculated according to base station information and coordinate for remote server；WIFI access-in point information is obtained, is sent to remote server, the second location information of mobile device is calculated according to WIFI access-in point information for remote server；First location information, second location information and the GPS signal of acquisition are carried out intersection comparison respectively by remote server, judge whether there is deviations；If deviations are greater than certain threshold value, judge that GPS is interfered, conversely, judging that GPS positioning is accurate.It is able to verify that the accuracy of GPS positioning, discovers and rules out GPS interference, and auxiliary positioning can be provided in the case where disturbed.
Description
Technical field
The present invention relates to GPS positioning security technique fields, fixed more particularly to a kind of safety suitable for IPV6 network
Position method and system.
Background technique
GPS is currently the most important ones positioning system, is widely used in the mobile devices such as mobile phone, vehicle and unmanned plane.But due to
GPS cheats the presence of jamming equipment, causes reliability of positioning to be challenged, causes immeasurable economic loss.GPS passes through shifting
GPS signal receiver in dynamic equipment obtains GPS satellite signal, thus calculates the position of equipment.And GPS rogue device passes through puppet
GPS broadcast signal is made to interfere positioning of mobile equipment, causes equipment user false judgment self-position, deviates correct line.
Patent document CN 104914455 discloses a kind of method for solving mobile equipment GPS position inaccurate, utilizes
The positional deviation correction that the trustworthy location of WIFI and base station obtains mobile device by GPS, while can also be in positioning and rectifying
Automatic data collection, and periodically iterate to calculate the trustworthy location of WIFI and base station.It solves to move only by positioning and rectifying
The problem of equipment GPS is inaccurate, can not judge and exclude GPS interference, and be positioned in the case where disturbed.It is of the present invention because
This.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of the present invention is to propose to a kind of peaces suitable for IPV6 network
Full localization method and system.It is able to verify that the accuracy of GPS positioning, discovers and rules out GPS interference, and can be in disturbed situation
Lower offer auxiliary positioning.
The technical scheme is that
A kind of safe positioning method suitable for IPV6 network, including mobile device and remote server, comprising the following steps:
S01: base station signal receiver sends connection request to multiple adjacent communication base stations, obtains base station information and is sent to distal end clothes
The first location information of mobile device is calculated according to base station information and coordinate for business device, remote server；
S02: obtaining WIFI access-in point information, is sent to remote server, and remote server is calculated according to WIFI access-in point information
Obtain the second location information of mobile device；
S03: first location information, second location information and the GPS signal of acquisition are carried out intersection comparison respectively by remote server,
Judge whether there is deviations；
S04: if deviations are greater than certain threshold value, judge that GPS is interfered, conversely, judging that GPS positioning is accurate.
In preferred technical solution, the base station information obtained in the step S01 includes the base station address IPV6, each base station
Unique address IPV6 will be distributed, and input database, the base station information that will acquire are matched with base station information database, if
Base station information and base station information database matching are unsuccessful, then judge that connected base station as pseudo-base station, is added without location Calculation.
In preferred technical solution, the method for the position for obtaining mobile device in the step S02 includes:
S21:WIFI signal receiver scanning neighboring WIFI access point；
S22:WIFI access point return signal obtains WIFI access point apparatus mac address information；
S23: neighbouring WIFI access-in point information is sent to remote server, with inquiring WIFI access point by third party database
Manage position；
S24: pass through neighbouring multiple WIFI access point geographical location information combined calculation mobile devices with unique address IPV6
Position.
In preferred technical solution, in the step S04, when judging GPS interference, by first location information or second
Position of the location information as mobile device.
In preferred technical solution, the positioning accuracy of first location information and second location information is judged, by positioning accuracy
Position of the high location information as mobile device.
In preferred technical solution, remote server carries out GPS signal after obtaining GPS signal in the step S03
It tests and analyzes, detection and analysis model is preset in the remote server, the detection and analysis model is obtained by machine learning training
, the forgery GPS signal that model will learn the GPS signal data under collected noiseless environment and simulation is tested and analyzed, instruction
It gets and tests and analyzes model, judge whether GPS signal is to forge GPS signal by testing and analyzing model, believe if GPS is forged
Number carry out prompt early warning.
In preferred technical solution, it is described judge GPS signal whether be forgery GPS signal the following steps are included:
S31: sending time, satellite number and signal spectrum by testing and analyzing model analysis GPS signal；
S32: judging GPS signal with the presence or absence of interruption or jump, on the contrary then execute next if so, be judged as forgery GPS signal
Step；
S33: judging that GPS signal time and server time whether there is difference, if so, it is judged as forgery GPS signal, it is on the contrary
It then performs the next step rapid；
S34: judging whether GPS signal satellite number, signal spectrum and normal GPS signal matching degree are less than threshold value, if so, judgement
To forge GPS signal, otherwise it is judged as normal GPS signal.
The invention also discloses a kind of security positioning systems suitable for IPV6 network, including mobile device and remote service
Device, the remote server include base station IPV6 locating verification system and WIFI IPV6 locating verification system, the base station IPV6
Locating verification system sends connection request to multiple adjacent communication base stations by base station signal receiver, obtains base station information and sends
To remote server, the first location information of mobile device is calculated according to base station information and coordinate for remote server；
The WIFI IPV6 locating verification system obtains WIFI access-in point information, is sent to remote server, remote server root
The second location information of mobile device is calculated according to WIFI access-in point information；
First location information, second location information and the GPS signal of acquisition are carried out intersection comparison respectively by remote server, judgement
With the presence or absence of deviations；
If deviations are greater than certain threshold value, judge that GPS is interfered, conversely, judging that GPS positioning is accurate.
In preferred technical solution, the base station information of the acquisition includes the base station address IPV6, and each base station will be distributed only
One address IPV6, and input database, the base station information that will acquire is matched with base station information database, if base station information
It is unsuccessful with base station information database matching, then judge that connected base station as pseudo-base station, is added without location Calculation.
In preferred technical solution, the remote server further includes GPS positioning verifying system, for obtaining GPS letter
GPS signal is tested and analyzed after number, detection and analysis model, the detection and analysis model are preset in the remote server
It is obtained by machine learning training, tests and analyzes GPS signal data and simulation that model will learn under collected noiseless environment
Forgery GPS signal, training obtain test and analyze model, by test and analyze model judge GPS signal whether be forge GPS believe
Number, prompt early warning is carried out if GPS signal is forged.
Compared with prior art, the invention has the advantages that
It is able to verify that the accuracy of GPS positioning, discovers and rules out GPS interference, and it is fixed to provide auxiliary in the case where disturbed
Position, ensures the GPS positioning safety and reliability of mobile device.
The present invention is not only anti-fake to GPS progress, but also utilizes the unique characteristic in the address IPV6, anti-fake to assistant GPS
WIFI positioning and base station location also carry out anti-fake.When multiple positioning modes cross validation is by cheating, preferential select is determined
Realize mixed positioning in the position higher position of precision.It is simultaneously emitted by alarm, related personnel is notified to inspect to the missing place of mobile device.
Detailed description of the invention
The invention will be further described with reference to the accompanying drawings and embodiments:
Fig. 1 is the flow chart for the safe positioning method that the present invention is suitable for IPV6 network；
Fig. 2 is the flow chart of the present embodiment base station location；
Fig. 3 is the flow chart of the present embodiment WIFI positioning；
Fig. 4 is the flow chart of the present embodiment GPS signal verifying.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured
The concept of invention.
Embodiment:
As shown in Figure 1, a kind of safe positioning method suitable for IPV6 network, comprising the following steps:
Using base station signal transceiver, WIFI signal transceiver and GPS signal transceiver receive base station signal, WIFI signal and
GPS signal 101.
Remote server 102 is sent by collected base station signal, WIFI signal and GPS signal.
Remote server, which is respectively analyzed base station signal, WIFI signal and GPS signal and intersect, compares 103.
If notable difference occurs in the positioning that three kinds of signals provide in 103, show that GPS signal may be by fraud 104.
GPS positioning information, which is confirmed, according to 103 and 104 analysis result or issues GPS signal cheats alarm 105.
The mode that base station auxiliary positioning verifies GPS positioning is as shown in Figure 2, comprising:
Base station signal receiver sends connection request 201 to multiple adjacent communication base stations.
Base station return signal obtains base station information 202.
Neighbor base station information is sent to remote server, according to base station information and its coordinate combined calculation position of mobile equipment
203。
By 203 calculated result compared with GPS positioning pair, then sounded an alarm if any notable difference, on the contrary confirmation GPS positioning
Accurate 204.
Remote server includes base station IPV6 locating verification system, 4G chip need to be installed additional in equipment, for obtaining base station
The address IPV6 and base station information.Base station IPV6 locating verification system can actively connect nearby network base station, obtain the address IPV6 and
Base station information.By more base station locations, device location is calculated, and is verified with GPS positioning information.As IPV6 base station location with
GPS positioning deviation is greater than certain threshold value, then issues GPS interference alarm.Equipment automatically scanning peripheral base station obtains peripheral base station letter
Breath.If the information such as base station IDs and base station information database can not successful match, then it is assumed that connected base station is pseudo-base station, cannot be added
Location Calculation.Each base station will distribute unique address IPV6, and input database.Pseudo-base station can not copy the address IPV6 also without
Method kidnaps real ones, therefore can not obtain the base station address IPV6.Arrival angle ranging (AOA) multiple spot is carried out to the base station scanned
Positioning, determines equipment and vehicle location.
The mode of GPS positioning is verified according to WIFI auxiliary positioning, as shown in Figure 3, comprising:
WIFI signal receiver scanning neighboring WIFI access point 301.
WIFI access point return signal, equipment obtain the information 302 such as WIFI access point apparatus MAC Address.
Neighbouring WIFI access-in point information is sent to remote server, it is geographical to inquire WIFI access point by third party database
Position 303.
According to WIFI access point geographical location information combined calculation position of mobile equipment 304.
By 304 calculated result compared with GPS positioning pair, then sounded an alarm if any notable difference, on the contrary confirmation GPS positioning
Accurate 305.
WIFI positioning of the invention need to install IPV6 WIFI module additional in equipment, for scanning WIFI access point nearby.It is logical
The scanning in equipment movement to WIFI access point on the way is crossed, WIFI access-in point information can be obtained, and connect with database matching, acquisition
Access point position calculates positioning.If IPV6 WIFI positioning and GPS positioning deviation are greater than certain threshold value, GPS interference police is issued
Report.Think that positioning reliability is low if WIFI access point is without the address IPV6, not adopts；If the address IPV6 and WIFI database are not
Symbol is then considered as and copys WIFI access point.
WIFI scanning does not need access WIFI, does not need password authentification, need to only obtain access point apparatus information.
WIFI access point apparatus information can be used for third party's data query, obtain access point apparatus location information.By attached
Nearly multiple WIFI access point position information consolidations with unique address IPV6 calculate, and can obtain mobile device and specifically position.
The base station IPV6 of the present invention and WIFI location information will upload in real time remote server by IPV6 network, calculate in real time
Monitoring.Such as find that GPS fraud is sounded an alarm to facilities and administration personnel simultaneously.
System will assist the position provided with base station auxiliary positioning using WIFI after discovery GPS fraud.
If WIFI positioning accuracy is higher than base station location precision, by the preferential position for being positioned and being provided using WIFI.
According to the mode of GPS signal signature verification GPS signal reliability, as shown in Figure 4, comprising:
GPS receiver is opened, and satellite-signal 401 is received.
GPS receives satellite-signal, calculates positioning.Positioning and satellite-signal are sent to remote server 402.
Remote server will test the essential informations such as satellite-signal time, number of satellite whether and normally GPS signal match
403。
The real-time GPS signal for saving equipment passback is detected its fluctuation range, whether is detection signal frequency spectrum by remote server
In the presence of obvious interruption or jump 404.
According to 403,404 analysis result verification GPS signals with the presence or absence of apparent error information or with normal GPS frequency spectrum not
Symbol sounds an alarm or confirms positioning reliable 405.
Remote server includes GPS positioning verifying system, including GPS signal detection device, is placed in remote server.
Detection device has machine learning model and analyzes for signal.
GPS signal analysis model is obtained by machine learning training.Model will learn the GPS under collected noiseless environment
The forgery GPS signal of signal data and simulation, train classification models.Housebroken algorithm model can identify known GPS attack
The signal characteristic of mode.
Sending time, satellite number and the signal spectrum of GPS signal will be analyzed, sends back to remote server in real time.
The GPS information received will be compared with standard GPS signal in real time for remote server, and monitor signal intensity.
Remote server then sounds an alarm if it find that the obvious unusual fluctuations of GPS signal discovery, and discovery is prompted to forge GPS
Signal occurs.
Remote server is then sounded an alarm, is prompted if it find that significant difference occur in GPS signal time and server time
It was found that GPS spurious signal entries occur.
Remote server if it find that GPS signal satellite number, signal spectrum and normal GPS signal matching degree are less than threshold value,
It then sounds an alarm, discovery GPS spurious signal entries is prompted to occur.
System is preferential to select the higher position of positioning accuracy real when multiple positioning modes cross validation is by cheating
Existing mixed positioning.It is simultaneously emitted by alarm, related personnel is notified to inspect to the missing place of vehicle.
Mobile device can be vehicle, and vehicle will install acceleration transducer, and the position determined with the mixed positioning additional
It is sent to server together.Server will calculate whether acceleration transducer parameter coincide with positioning motion profile.Attack
Person hijacking vehicle and can not modify to it before carrying out physical damage to acceleration transducer again, have the spy that can not cheat
Property.Motion profile if vehicle location track and acceleration transducer calculate is not inconsistent, then sounds an alarm, and notifies related personnel by adding
Velocity sensor track calculated, which is gone to, to be inspected.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention
Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing
Change example.
Claims (10)
1. a kind of safe positioning method suitable for IPV6 network, which is characterized in that including mobile device and remote server, packet
Include following steps:
S01: base station signal receiver sends connection request to multiple adjacent communication base stations, obtains base station information and is sent to distal end clothes
The first location information of mobile device is calculated according to base station information and coordinate for business device, remote server；
S02: obtaining WIFI access-in point information, is sent to remote server, and remote server is calculated according to WIFI access-in point information
Obtain the second location information of mobile device；
S03: first location information, second location information and the GPS signal of acquisition are carried out intersection comparison respectively by remote server,
Judge whether there is deviations；
S04: if deviations are greater than certain threshold value, judge that GPS is interfered, conversely, judging that GPS positioning is accurate.
2. the safe positioning method according to claim 1 suitable for IPV6 network, which is characterized in that the step S01
The base station information of middle acquisition includes the base station address IPV6, and each base station will distribute unique address IPV6, and input database, will
The base station information of acquisition is matched with base station information database, if base station information and base station information database matching are unsuccessful,
Then judge that connected base station as pseudo-base station, is added without location Calculation.
3. the safe positioning method according to claim 1 suitable for IPV6 network, which is characterized in that the step S02
In obtain mobile device the method for position include:
S21:WIFI signal receiver scanning neighboring WIFI access point；
S22:WIFI access point return signal obtains WIFI access point apparatus mac address information；
S23: neighbouring WIFI access-in point information is sent to remote server, with inquiring WIFI access point by third party database
Manage position；
S24: pass through neighbouring multiple WIFI access point geographical location information combined calculation mobile devices with unique address IPV6
Position.
4. the safe positioning method according to claim 1 suitable for IPV6 network, which is characterized in that the step S04
In, when judging GPS interference, using first location information or second location information as the position of mobile device.
5. the safe positioning method according to claim 4 suitable for IPV6 network, which is characterized in that judge first position
The positioning accuracy of information and second location information, using the high location information of positioning accuracy as the position of mobile device.
6. the safe positioning method according to claim 1 suitable for IPV6 network, which is characterized in that the step S03
Middle remote server tests and analyzes GPS signal after obtaining GPS signal, and detection point is preset in the remote server
Model is analysed, the detection and analysis model is obtained by machine learning training, and collected noiseless ring will be learnt by testing and analyzing model
The forgery GPS signal of GPS signal data and simulation under border, training obtain testing and analyzing model, are sentenced by testing and analyzing model
Whether disconnected GPS signal is to forge GPS signal, carries out prompt early warning if GPS signal is forged.
7. the safe positioning method according to claim 6 suitable for IPV6 network, which is characterized in that the judgement GPS
Signal whether be forge GPS signal the following steps are included:
S31: sending time, satellite number and signal spectrum by testing and analyzing model analysis GPS signal；
S32: judging GPS signal with the presence or absence of interruption or jump, on the contrary then execute next if so, be judged as forgery GPS signal
Step；
S33: judging that GPS signal time and server time whether there is difference, if so, it is judged as forgery GPS signal, it is on the contrary
It then performs the next step rapid；
S34: judging whether GPS signal satellite number, signal spectrum and normal GPS signal matching degree are less than threshold value, if so, judgement
To forge GPS signal, otherwise it is judged as normal GPS signal.
8. a kind of security positioning system suitable for IPV6 network, which is characterized in that including mobile device and remote server, institute
Stating remote server includes base station IPV6 locating verification system and WIFI IPV6 locating verification system, the base station IPV6 positioning
Verifying system sends connection request to multiple adjacent communication base stations by base station signal receiver, obtains base station information and is sent to far
Server is held, the first location information of mobile device is calculated according to base station information and coordinate for remote server；
The WIFI IPV6 locating verification system obtains WIFI access-in point information, is sent to remote server, remote server root
The second location information of mobile device is calculated according to WIFI access-in point information；
First location information, second location information and the GPS signal of acquisition are carried out intersection comparison respectively by remote server, judgement
With the presence or absence of deviations；
If deviations are greater than certain threshold value, judge that GPS is interfered, conversely, judging that GPS positioning is accurate.
9. the security positioning system according to claim 8 suitable for IPV6 network, which is characterized in that the base of the acquisition
Information of standing includes the base station address IPV6, and each base station will distribute unique address IPV6, and input database, the base station that will acquire
Information is matched with base station information database, if base station information and base station information database matching are unsuccessful, judges company, institute
Base station is pseudo-base station, is added without location Calculation.
10. the security positioning system according to claim 8 suitable for IPV6 network, which is characterized in that the distal end clothes
Business device further includes GPS positioning verifying system, for being tested and analyzed after obtaining GPS signal to GPS signal, the distal end clothes
Detection and analysis model is preset in business device, the detection and analysis model is obtained by machine learning training, and testing and analyzing model will learn
The GPS signal data under collected noiseless environment and the forgery GPS signal of simulation are practised, training obtains testing and analyzing model,
Judge whether GPS signal is to forge GPS signal by testing and analyzing model, carries out prompt early warning if GPS signal is forged.
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| CN113238253B (en) * | 2021-04-30 | 2024-04-02 | 国网电力科学研究院有限公司 | Satellite navigation positioning spoofing signal defending method and device based on base station assistance |
| CN113382472A (en) * | 2021-06-09 | 2021-09-10 | 合肥市云联鸿达信息技术有限公司 | Children's wrist-watch positioning system |
| CN113950143A (en) * | 2021-09-17 | 2022-01-18 | 北京交通大学 | Internet of things equipment positioning method and device, server and storage medium |
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Application publication date: 20191008 |