CN105323713A - Technical investigation method and system based on passive positioning - Google Patents
Technical investigation method and system based on passive positioning Download PDFInfo
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- CN105323713A CN105323713A CN201410281761.9A CN201410281761A CN105323713A CN 105323713 A CN105323713 A CN 105323713A CN 201410281761 A CN201410281761 A CN 201410281761A CN 105323713 A CN105323713 A CN 105323713A
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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
- H04W4/029—Location-based management or tracking services
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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
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Abstract
The present invention discloses a technical investigation method and system based on passive positioning. The technical investigation system acquires terminal positioning data by adopting passive positioning, performs distributed cache for the terminal positioning data, performs unified storage for the cached terminal positioning data, analyzes behavior characteristics of a terminal by utilizing the unified-stored terminal positioning data, and outputs a terminal identify (ID) of a suspected terminal according to the analysis result, thereby finding out possible suspects.
Description
Technical field
The present invention relates to technology investigation field, particularly relate to a kind of technology methods of investigation based on Passive Positioning and system.
Background technology
Wireless device location has following means usually:
1, GPS location:
GPS (GlobalPositioningSystem) i.e. global positioning system is the satellite navigation and location system of U.S.'s development.
Gps system comprises 24 GPS operational satellites, and these GPS operational satellites constitute gps satellite constellation jointly.Every GPS operational satellites all sends the signal for navigator fix.GPS user utilizes these signals to carry out work just.
The User Part of GPS by GPS, data processing software and corresponding subscriber equipment, as computer meteorologic instrument etc. form.The effect of described User Part is the signal that reception gps satellite sends, and utilizes described signal to carry out the work such as navigator fix.
When carrying out navigator fix, the satellite-signal that GPS receives can be converted into the distance of receiver to each satellite.The position of GPS can be determined by these distances.
Defect: often position data is directly reported to terminal, can not upload to locating platform, cannot for technology Reconnaissance system.
2, positive location:
Active location system inquires about the position of the phone number that is known in advance.Mobile communications network can measure the distance (usually utilize signal lag convert) of described phone number to one or several neighbor base station, then according to the latitude and longitude coordinates of these base stations, calculates the position of described phone number.
Defect: positive location must know phone number in advance, otherwise cannot locate, be therefore also not suitable for technology Reconnaissance system.
3, pseudo-architecture:
Pseudo-base station is the same at wireless portion with real base station, and difference is the network that pseudo-base station does not have access carrier, and very base station is connected to carrier network.In Generation Mobile Telecommunication System network, mobile phone can select the base station the strongest with ambient signals to dock.Pseudo-base station, by improving signal strength signal intensity, can inveigle mobile phone to access.The mobile phone accessing pseudo-base station can report the international mobile subscriber identity of oneself to pseudo-base station, the identity of mobile phone around it just can be known in so pseudo-base station.
Defect: can be used for technology Reconnaissance system to use, but the proper network of mobile operator can be disturbed in pseudo-base station, and make terminal depart from carrier network.
Summary of the invention
For solving the technical problem of existing existence, the present invention mainly provides a kind of technology methods of investigation and system of Passive Positioning.
Technical scheme of the present invention is achieved in that
The technology methods of investigation of a kind of Passive Positioning provided by the invention, the method comprises:
Gather the signaling data of operator's job network interior joint;
From the signaling data of node, parse terminal positioning data, described terminal positioning Data distribution8 formula is stored into the cache location of corresponding node;
According to unified storage condition, the terminal positioning data of cache location buffer memory corresponding for node are carried out unifying to store;
Utilize the unified described terminal positioning data stored, the behavioural characteristic of analysing terminal, export the terminal identity mark of suspicious terminal according to analysis result.
In such scheme, described terminal positioning data at least comprise: terminal identity identifies, identifies corresponding position data and time with terminal identity.
In such scheme, the signaling data of described collection operator job network interior joint comprises: the different cables adopted for node each in operator's job network, use different collecting devices to gather signaling data.
In such scheme, described unified storage condition comprises: regular or cache location reaches buffer threshold.
In such scheme, the described terminal positioning data by cache location buffer memory corresponding for node are carried out unifying storage and are comprised: terminal positioning data Replica is become many parts, is stored into multiple memory location respectively.
In such scheme, the described described terminal positioning data utilizing unified storage, the behavioural characteristic of analysing terminal, exports the terminal identity mark of suspicious terminal, comprising according to analysis result:
According to terminal identity mark, identify corresponding position data and time with terminal identity, determine when all to appear at on-the-spot terminal identity mark when repeatedly crime, using described terminal identity mark as the terminal identity mark output with behavioural characteristic of committing a crime continuously; Determine to be similar to the location track that previously selected terminal identity identifies or consistent terminal identity identifies time, using described terminal identity mark as the terminal identity mark output with tracking behavior feature; Determine be not spot periphery often occur terminal identity mark time, using described terminal identity mark as the terminal identity mark output with flowing crime behavioural characteristic; When determining the terminal identity mark frequently appearing at spot before the case happened, described terminal identity mark is exported as the terminal identity mark with behavioural characteristic of setting foot-point in advance.
The technology Reconnaissance system of a kind of Passive Positioning provided by the invention, this system comprises: signaling probe subsystem, distributed signaling cache subsystem, distributed history data store subsystem, technology investigation analyzing subsystem; Wherein,
Signaling probe subsystem, for gathering the signaling data of operator's job network interior joint;
Distributed signaling cache subsystem, for parsing terminal positioning data from the signaling data of node, described terminal positioning Data distribution8 formula is stored into the cache location of corresponding node, and according to unified storage condition, the terminal positioning data of cache location buffer memory corresponding for node is sent to distributed history data store subsystem;
Distributed history data store subsystem, stores described terminal positioning data for unified;
Technology investigation analyzing subsystem, for utilizing the unified described terminal positioning data stored in distributed history data store subsystem, the behavioural characteristic of analysing terminal, exports the terminal identity mark of suspicious terminal according to analysis result.
In such scheme, described terminal positioning data at least comprise: terminal identity identifies, identifies corresponding position data and time with terminal identity.
In such scheme, described signaling probe subsystem, specifically for the different cables adopted for node each in operator's job network, uses different collecting devices to gather signaling data.
In such scheme, described distributed history data store subsystem, also for terminal positioning data Replica is become many parts, is stored into multiple memory location respectively.
In such scheme, described technology investigation analyzing subsystem, specifically for identifying according to terminal identity, identify corresponding position data and time with terminal identity, determine when all to appear at on-the-spot terminal identity mark when repeatedly crime, using described terminal identity mark as the terminal identity mark output with behavioural characteristic of committing a crime continuously; Determine to be similar to the location track that previously selected terminal identity identifies or consistent terminal identity identifies time, using described terminal identity mark as the terminal identity mark output with tracking behavior feature; Determine be not spot periphery often occur terminal identity mark time, using described terminal identity mark as the terminal identity mark output with flowing crime behavioural characteristic; When determining the terminal identity mark frequently appearing at spot before the case happened, described terminal identity mark is exported as the terminal identity mark with behavioural characteristic of setting foot-point in advance.
The invention provides a kind of technology methods of investigation and system of Passive Positioning, technology Reconnaissance system adopts passive type location to obtain terminal positioning data, described terminal positioning data are carried out distributed caching, and unify to store to the terminal positioning data of buffer memory, utilize the unified described terminal positioning data stored, the behavioural characteristic of analysing terminal, export the terminal identity mark (ID of suspicious terminal according to analysis result, thus find possible suspect IDentity).Like this, because Passive Positioning technology is the signaling data in duplicate network, Radio Resource can not be fought for operator, also would not interfere with the normal work of operator mobile network.Further, use Passive Positioning technology to position terminal, user does not have perception.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet that the embodiment of the present invention realizes the technology methods of investigation of Passive Positioning;
Fig. 2 is the structural representation that the embodiment of the present invention realizes the technology Reconnaissance system of Passive Positioning.
Embodiment
The embodiment of the present invention adopts Passive Positioning, the principle of Passive Positioning is: when terminal uses mobile communications network, network needs suggested terminals which base station to obtain service from, terminal also can to the position of network-reporting oneself in case oneself called time can be found, in this process, a large amount of position data relevant to terminal location can be produced, by recording and analyze described position data, the position of all terminals in network can be known.
Adopt Passive Positioning can without the need to designated terminal ID in advance, as long as terminal access to wireless communication network will produce the position data relevant to terminal location, by constantly collecting the position data at network termination of operator's the whole network, perfect Data support can be provided for the technology Reconnaissance system based on Passive Positioning.
Based on the technology Reconnaissance system of Passive Positioning according to the relative recording of Termination ID, position, time, find out the Termination ID with specific behavior feature, then carry out the investigation and evidence collection work relevant to described Termination ID.Described behavioural characteristic can comprise:
Commit a crime continuously: all appear at on-the-spot Termination ID when repeatedly crime;
Follow the tracks of: with the Termination ID that the track of a certain previously selected Termination ID is almost consistent;
Flowing crime: be not the Termination ID that spot periphery often occurs;
Set foot-point in advance: the Termination ID frequently appearing at spot before the case happened.
The present invention is in example, technology Reconnaissance system gathers the signaling data of operator's job network interior joint, terminal positioning data are parsed from the signaling data of node, described terminal positioning Data distribution8 formula is stored into the cache location of corresponding node, according to unified storage condition, the terminal positioning data of cache location buffer memory corresponding for node are carried out unifying to store, utilize the unified described terminal positioning data stored, the behavioural characteristic of analysing terminal, export the Termination ID of suspicious terminal according to analysis result, thus find possible suspect.Described terminal positioning data at least comprise: Termination ID, the position data corresponding with Termination ID and time, and wherein, described Termination ID comprises: user name and/or termination number.
Below by drawings and the specific embodiments, the present invention is described in further detail.
The embodiment of the present invention realizes a kind of technology methods of investigation of Passive Positioning, and as shown in Figure 1, the method comprises:
Step 101: technology Reconnaissance system gathers the signaling data of operator's job network interior joint;
Wherein, for the different cables that node each in operator's job network adopts, technology Reconnaissance system needs to use different collecting devices to gather signaling data, as: use high-ohmic cross-connection device to gather signaling data from E1 cable; TAP is used to gather signaling data from IPization copper cable (such as FE electricity mouth, GE electricity mouth etc.); Optical splitter is used to gather signaling data from optical fiber cable; If switch has unnecessary port in operator's job network, the Port Mirroring function of described switch also can be used to obtain signaling data.
Step 102: technology Reconnaissance system parses terminal positioning data from the signaling data of node, is stored into the cache location of corresponding node by described terminal positioning Data distribution8 formula;
Concrete, technology Reconnaissance system finds out position data corresponding to each Termination ID and time according to positional information form from the signaling data of node, each Termination ID, the position data corresponding with each Termination ID and Annual distribution formula is stored into the cache location of corresponding node.
Step 103: the terminal positioning data of cache location buffer memory corresponding for node carry out unifying to store according to unified storage condition by technology Reconnaissance system;
Wherein, described unified storage condition can be that the cache location that regular (fixed time or cycle time) or node are corresponding reaches buffer threshold.
Here, in order to ensure the integrality of data, terminal positioning data Replica can be become many parts, being stored into multiple memory location respectively.
Step 104: technology Reconnaissance system utilizes the unified described terminal positioning data stored, and the behavioural characteristic of analysing terminal, exports the Termination ID of suspicious terminal according to analysis result;
Concrete, technology Reconnaissance system, according to Termination ID, the position data corresponding with Termination ID and time, is determined when all appearing at on-the-spot Termination ID when repeatedly crime, using described Termination ID as the Termination ID output with behavioural characteristic of committing a crime continuously; Determine to be similar to the location track of previously selected Termination ID or consistent Termination ID time, described Termination ID is exported as the Termination ID with tracking behavior feature; Determine be not spot periphery often occur Termination ID time, using described Termination ID as have flowing crime behavioural characteristic Termination ID export; When determining the Termination ID frequently appearing at spot before the case happened, described Termination ID is exported as the Termination ID with behavioural characteristic of setting foot-point in advance;
Describedly all appear at on-the-spot Termination ID when repeatedly crime and can be: time at least twice crime, all appear at on-the-spot Termination ID;
The location track of described and previously selected Termination ID is similar to or consistent Termination ID can be: the similarity of the location track of location track and previously selected Termination ID reaches the similarity threshold that presets or the consistent Termination ID of location track;
The described Termination ID not being spot periphery often occurs can be: when crime, distance spot is in distance to a declared goal and at the Termination ID lower than the first threshold of setting of the frequency of occurrences before the case happened;
The described Termination ID frequently appearing at spot before the case happened can be: at the Termination ID of the spot frequency of occurrences higher than the Second Threshold of setting in fixed time section before the case happened;
Here, described first threshold can be identical with the value of Second Threshold, also can be different, such as: first threshold and Second Threshold are with getting 5 times, or first threshold is 2 times, and Second Threshold is 5 times.
Based on said method, the present invention also provides a kind of technology Reconnaissance system of Passive Positioning, as shown in Figure 2, this system comprises: signaling probe subsystem 21, distributed signaling cache subsystem 22, distributed history data store subsystem 23, technology investigation analyzing subsystem 24; Wherein,
Signaling probe subsystem 21 gathers the signaling data of operator's job network interior joint, distributed signaling cache subsystem 22 parses terminal positioning data from the signaling data of node, described terminal positioning Data distribution8 formula is stored into the cache location of corresponding node, and according to unified storage condition, the terminal positioning data of cache location buffer memory corresponding for node are sent to distributed history data store subsystem 23, distributed history data store subsystem 23 is unified stores described terminal positioning data, technology investigation analyzing subsystem 24 utilizes the unified described terminal positioning data stored in distributed history data store subsystem 23, the behavioural characteristic of analysing terminal, the Termination ID of suspicious terminal is exported according to analysis result.
Described signaling probe subsystem 21, specifically for the different cables adopted for node each in operator's job network, uses different collecting devices to gather signaling data, as: use high-ohmic cross-connection device to gather signaling data from E1 cable; TAP is used to gather signaling data from IPization copper cable (such as FE electricity mouth, GE electricity mouth etc.); Optical splitter is used to gather signaling data from optical fiber cable; If switch has unnecessary port in operator's job network, the Port Mirroring function of described switch also can be used to obtain signaling data.
Described distributed signaling cache subsystem 22, specifically for finding out position data corresponding to each Termination ID and time according to positional information form from the signaling data of node, each Termination ID, the position data corresponding with each Termination ID and Annual distribution formula are stored into the cache location of corresponding node.
Described distributed history data store subsystem 23, also for terminal positioning data Replica is become many parts, is stored into multiple memory location respectively.
Described technology investigation analyzing subsystem 24, specifically for according to Termination ID, the position data corresponding with Termination ID and time, determine when all to appear at on-the-spot Termination ID when repeatedly crime, described Termination ID is exported as the Termination ID with behavioural characteristic of committing a crime continuously; Determine to be similar to the location track of previously selected Termination ID or consistent Termination ID time, described Termination ID is exported as the Termination ID with tracking behavior feature; Determine be not spot periphery often occur Termination ID time, using described Termination ID as have flowing crime behavioural characteristic Termination ID export; When determining the Termination ID frequently appearing at spot before the case happened, described Termination ID is exported as the Termination ID with behavioural characteristic of setting foot-point in advance.
Here, described distributed signaling cache subsystem 22 can select blade server that internal memory is larger as node, the distributed system of a composition multinode;
Described distributed history data store subsystem 23 can select common blade server as node, the distributed system of a composition multinode;
Described technology investigation analyzing subsystem 24 can select common server and magnetic battle array to form an application system.
In addition, described signaling probe subsystem 21, distributed signaling cache subsystem 22, distributed history data store subsystem 23, technology investigation analyzing subsystem 24 is connected to each other by IP network, according to the size of system scale and data traffic, IP network can select 100 m ethernet, gigabit Ethernet, ten thousand mbit ethernets etc.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention, and all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a technology methods of investigation for Passive Positioning, it is characterized in that, the method comprises:
Gather the signaling data of operator's job network interior joint;
From the signaling data of node, parse terminal positioning data, described terminal positioning Data distribution8 formula is stored into the cache location of corresponding node;
According to unified storage condition, the terminal positioning data of cache location buffer memory corresponding for node are carried out unifying to store;
Utilize the unified described terminal positioning data stored, the behavioural characteristic of analysing terminal, export the terminal identity mark of suspicious terminal according to analysis result.
2. technology methods of investigation according to claim 1, is characterized in that, described terminal positioning data at least comprise: terminal identity identifies, identifies corresponding position data and time with terminal identity.
3. technology methods of investigation according to claim 2, it is characterized in that, the signaling data of described collection operator job network interior joint comprises: the different cables adopted for node each in operator's job network, use different collecting devices to gather signaling data.
4. technology methods of investigation according to claim 2, is characterized in that, described unified storage condition comprises: regular or cache location reaches buffer threshold.
5. technology methods of investigation according to claim 2, is characterized in that, the described terminal positioning data by cache location buffer memory corresponding for node are carried out unifying storage and comprised: terminal positioning data Replica is become many parts, is stored into multiple memory location respectively.
6. technology methods of investigation according to claim 2, is characterized in that, the described described terminal positioning data utilizing unified storage, and the behavioural characteristic of analysing terminal exports the terminal identity mark of suspicious terminal, comprising according to analysis result:
According to terminal identity mark, identify corresponding position data and time with terminal identity, determine when all to appear at on-the-spot terminal identity mark when repeatedly crime, using described terminal identity mark as the terminal identity mark output with behavioural characteristic of committing a crime continuously; Determine to be similar to the location track that previously selected terminal identity identifies or consistent terminal identity identifies time, using described terminal identity mark as the terminal identity mark output with tracking behavior feature; Determine be not spot periphery often occur terminal identity mark time, using described terminal identity mark as the terminal identity mark output with flowing crime behavioural characteristic; When determining the terminal identity mark frequently appearing at spot before the case happened, described terminal identity mark is exported as the terminal identity mark with behavioural characteristic of setting foot-point in advance.
7. a technology Reconnaissance system for Passive Positioning, is characterized in that, this system comprises: signaling probe subsystem, distributed signaling cache subsystem, distributed history data store subsystem, technology investigation analyzing subsystem; Wherein,
Signaling probe subsystem, for gathering the signaling data of operator's job network interior joint;
Distributed signaling cache subsystem, for parsing terminal positioning data from the signaling data of node, described terminal positioning Data distribution8 formula is stored into the cache location of corresponding node, and according to unified storage condition, the terminal positioning data of cache location buffer memory corresponding for node is sent to distributed history data store subsystem;
Distributed history data store subsystem, stores described terminal positioning data for unified;
Technology investigation analyzing subsystem, for utilizing the unified described terminal positioning data stored in distributed history data store subsystem, the behavioural characteristic of analysing terminal, exports the terminal identity mark of suspicious terminal according to analysis result.
8. technology Reconnaissance system according to claim 7, is characterized in that, described terminal positioning data at least comprise: terminal identity identifies, identifies corresponding position data and time with terminal identity.
9. technology Reconnaissance system according to claim 8, is characterized in that, described signaling probe subsystem, specifically for the different cables adopted for node each in operator's job network, uses different collecting devices to gather signaling data.
10. technology Reconnaissance system according to claim 8, is characterized in that, described distributed history data store subsystem, also for terminal positioning data Replica is become many parts, is stored into multiple memory location respectively.
11. technology Reconnaissance systems according to claim 8, it is characterized in that, described technology investigation analyzing subsystem, specifically for identifying according to terminal identity, identify corresponding position data and time with terminal identity, determine when all to appear at on-the-spot terminal identity mark when repeatedly crime, using described terminal identity mark as the terminal identity mark output with behavioural characteristic of committing a crime continuously; Determine to be similar to the location track that previously selected terminal identity identifies or consistent terminal identity identifies time, using described terminal identity mark as the terminal identity mark output with tracking behavior feature; Determine be not spot periphery often occur terminal identity mark time, using described terminal identity mark as the terminal identity mark output with flowing crime behavioural characteristic; When determining the terminal identity mark frequently appearing at spot before the case happened, described terminal identity mark is exported as the terminal identity mark with behavioural characteristic of setting foot-point in advance.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410281761.9A CN105323713A (en) | 2014-06-20 | 2014-06-20 | Technical investigation method and system based on passive positioning |
| PCT/CN2014/086322 WO2015192492A1 (en) | 2014-06-20 | 2014-09-11 | Technical investigation method and system based on passive positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410281761.9A CN105323713A (en) | 2014-06-20 | 2014-06-20 | Technical investigation method and system based on passive positioning |
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| CN105323713A true CN105323713A (en) | 2016-02-10 |
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| CN201410281761.9A Withdrawn CN105323713A (en) | 2014-06-20 | 2014-06-20 | Technical investigation method and system based on passive positioning |
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| WO (1) | WO2015192492A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106056867A (en) * | 2016-06-30 | 2016-10-26 | 北京奇虎科技有限公司 | Monitoring method and apparatus |
| CN106102160A (en) * | 2016-05-31 | 2016-11-09 | 上海良相智能化工程有限公司 | 4G is vehicle-mounted tracks down alignment system |
| CN106102082A (en) * | 2016-06-17 | 2016-11-09 | 中国联合网络通信集团有限公司 | A kind of suspicion number determines method, device, system |
| CN106102001A (en) * | 2016-06-02 | 2016-11-09 | 中国联合网络通信集团有限公司 | The screening technique of suspected crime mobile terminal and system |
| CN106131784A (en) * | 2016-06-28 | 2016-11-16 | 中国联合网络通信集团有限公司 | A kind of suspicion number determines methods, devices and systems |
| CN107784769A (en) * | 2016-08-26 | 2018-03-09 | 杭州海康威视***技术有限公司 | A kind of alarm method, apparatus and system |
| CN108595606A (en) * | 2018-04-20 | 2018-09-28 | 广东亿迅科技有限公司 | Public security case space-time analysis method and device based on carrier data |
| CN109041044A (en) * | 2018-08-20 | 2018-12-18 | 中国联合网络通信集团有限公司 | Technology methods of investigation and technology Reconnaissance system |
| CN116056079A (en) * | 2023-03-29 | 2023-05-02 | 北京市大数据中心 | Terminal characteristic analysis method, device, network equipment, cloud platform and medium |
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| CN106102160A (en) * | 2016-05-31 | 2016-11-09 | 上海良相智能化工程有限公司 | 4G is vehicle-mounted tracks down alignment system |
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| CN108595606A (en) * | 2018-04-20 | 2018-09-28 | 广东亿迅科技有限公司 | Public security case space-time analysis method and device based on carrier data |
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| WO2015192492A1 (en) | 2015-12-23 |
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