CN104462193A - Vehicle movement trajectory searching system and method based on time-space matching - Google Patents
Vehicle movement trajectory searching system and method based on time-space matching Download PDFInfo
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- CN104462193A CN104462193A CN201410585658.3A CN201410585658A CN104462193A CN 104462193 A CN104462193 A CN 104462193A CN 201410585658 A CN201410585658 A CN 201410585658A CN 104462193 A CN104462193 A CN 104462193A
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/953—Querying, e.g. by the use of web search engines
- G06F16/9537—Spatial or temporal dependent retrieval, e.g. spatiotemporal queries
Abstract
The invention discloses a vehicle movement trajectory searching system based on time-space matching. The vehicle movement trajectory searching system based on time-space matching at least comprises a search condition input terminal, an operator data sharing server, a search server and a search result displaying terminal, wherein the search condition input terminal is used for providing an interface used for inputting search conditions, the operator data sharing server is used for obtaining all mobile phone signal data sets meeting the search conditions according to wireless communication base stations and search time frames corresponding to the search conditions, the search server is used for searching for the same mobile phone user appearing in all the mobile phone signal data sets at the same time and drawing the movement trajectory of the mobile phone user, and the movement trajectory of the mobile phone user is a possible vehicle movement trajectory. According to the vehicle movement trajectory searching system based on time-space matching, value information contained in the mobile phone signal data is extracted based on the mass mobile phone signal data provided by operators by taking an effective data fusing and mining method, and a new idea is provided for dynamic tracking and movement trajectory searching of a traveling vehicle.
Description
Technical field
The present invention relates to vehicle dynamic monitoring field, particularly relate to a kind of vehicle movement track search system and method based on time-space registration.
Background technology
At present, China's each big and medium-sized cities automobile pollution increases year by year fast, all kinds of relate to car traffic events and public order incident increasingly increase, bring huge pressure and challenge to regulatory authorities.Usually, on city road network to the dynamic monitoring of vehicle mainly through build video monitoring system, number plate of vehicle automatic recognition system etc., wherein video monitoring system cloth sets up an office, and position is many, density is large, but the massive video image gathered often stores with non-structured data layout, directly cannot carry out fast query and retrieval; And number plate of vehicle automatic recognition system can automatically identify the characteristic information such as brand number, number plate color of traffick, and carry out structured storage, quick-searching can be supported, but its construction cost is high, cloth dot density is low, cannot meet the active demand to vehicle movement track whole process dynamic monitoring.
Along with China's mobile phone popularity rate is more and more higher, mobile phone has become a kind of ubiquitous personal digital assistant device, while reception various information, also produce information anywhere or anytime.Because mobile phone signaling data and vehicle movement process all have significant space-time characterisation, therefore, based on the magnanimity mobile phone signaling data that radio communication operator (being called for short " operator ") provides, by taking effective data fusion and data digging method, extract the value information contained in mobile phone signaling data, for the dynamic tracking of vehicle in transit and movement locus search provide new thinking.
In sum, break through the limitation of current vehicle dynamic monitoring technique, based on known a small amount of space-time characteristic information, from the mobile phone signaling data of magnanimity, search out the movement locus of vehicle, for urban traffic control and safety precaution provide effective monitor and managment means.
Summary of the invention
In view of prior art Problems existing, the object of the present invention is to provide a kind of vehicle movement track search system and method based on time-space registration.
For achieving the above object, the present invention proposes a kind of vehicle movement track search system based on time-space registration, this system at least comprises:
Search condition entry terminal: for providing the inputting interface of search condition information, search condition information comprises the multiple location information and period information that known vehicle may occur;
Carrier data shared server: for providing the data-interface carrying out two-way information interaction with operator, according to the radio communication base station corresponding to search condition and search period, obtains all mobile phone signaling data collection meeting search condition respectively;
Search server: for all mobile phone signaling data collection according to acquisition, automatic search appears at the same cellphone subscriber that all mobile phone signaling datas are concentrated simultaneously; From carrier data shared server, again this cellphone subscriber is obtained at all radio communication base stations and the mobile phone signaling data collection in the search period, and carry out time-space registration with this area road network, draw out the movement locus of this cellphone subscriber, the movement locus of described cellphone subscriber is possible vehicle movement track;
Search Results display terminal: for the vehicle movement track that display directly perceived in GIS map is possible.If more than one of possible vehicle movement track, then according to movement locus and the period of search, have access to built video surveillance point bit image on the way, vehicle movement track is verified again.
The present invention is based on the magnanimity mobile phone signaling data that operator provides, by taking effective data fusion and data digging method, extract the value information contained in mobile phone signaling data, for the dynamic tracking of vehicle in transit and movement locus search provide new thinking.The invention has the beneficial effects as follows: the vehicle movement track search system and method based on time-space registration utilizes mobile phone signaling data can realize the total space, the information acquisition of all the period of time and effective search, not by the restriction of field environmental condition, there is the significant advantages such as cost is low, efficiency is high, applied widely, with built video monitoring system, number plate of vehicle automatic recognition system etc. with the use of, can significantly promote to all kinds of relate to car traffic events and public order incident investigate ability, ensure that urban safety runs.
Accompanying drawing explanation
Fig. 1 is the system framework schematic diagram of a kind of vehicle movement track search system based on time-space registration of the present invention.
Fig. 2 is the treatment scheme schematic diagram of a kind of vehicle movement track search method based on time-space registration of the present invention.
Fig. 3 is a specific embodiment schematic diagram of vehicle movement track search process in the present invention.
Fig. 4 is a specific embodiment schematic diagram of multiple possibility vehicle movement track ratio choosing in single wireless communication base station range in the present invention.
Embodiment
Also by reference to the accompanying drawings embodiments of the present invention are described below by way of specific instantiation, those skilled in the art can understand other advantage of the present invention and effect easily by content disclosed in the present specification.The present invention is also implemented by other different instantiation or is applied, and the every details in this instructions also can based on different viewpoints and application, carries out various modification and change not deviating under spirit of the present invention.
Fig. 1 is the system framework schematic diagram of a kind of vehicle movement track search system based on time-space registration of the present invention.As shown in Figure 1, a kind of vehicle movement track search system 10 based on time-space registration of the present invention, at least comprises search condition entry terminal 101, carrier data shared server 102, search server 103, Search Results display terminal 104.
Wherein, search condition entry terminal 101 is for providing the inputting interface of search condition information, by operating personnel according to the rules format and content input the multiple location information and period information that known vehicle may occur, this information can from acquisitions such as built video monitoring system, number plate of vehicle automatic recognition system and 110/119/120 alarm receiving systems, and operating personnel can adopt the terminal devices such as desktop computer, notebook computer, smart mobile phone to carry out information input, the data-interface of carrier data shared server 102 for providing operator's mobile phone signal server 111 of the built infosystem 11 with operator to carry out two-way information interaction, according to the radio communication base station corresponding to search condition and search period, obtain all mobile phone signaling data collection meeting search condition respectively, search server 103 is for all mobile phone signaling data collection according to acquisition, automatic search appears at the same cellphone subscriber that all mobile phone signaling datas are concentrated simultaneously, by carrier data shared server 102, again this cellphone subscriber is obtained at all radio communication base stations and the mobile phone signaling data collection in the search period, and carry out time-space registration with this area road network, draw out the movement locus of this cellphone subscriber, the movement locus of this cellphone subscriber is possible vehicle movement track, by having access to the built video surveillance point bit image of movement locus on the way, again can verify vehicle movement track, Search Results display terminal 104 is for the Search Results of display vehicle movement track directly perceived in GIS map.
Fig. 2 is the treatment scheme schematic diagram of a kind of vehicle movement track search method based on time-space registration of the present invention.As shown in Figure 2, the treatment scheme of a kind of vehicle movement track search method based on time-space registration of the present invention, comprises the steps:
Step 201, starts;
Step 202, by operating personnel's input search condition information, comprises multiple location information and period information that known vehicle may occur;
Step 203, the radio communication base station corresponding to search condition and search period, obtains all mobile phone signaling data collection satisfied condition respectively from operator;
Step 204, judges to concentrate the mobile phone signaling information that whether can search and belong to same user at all mobile phone signaling datas; If so, perform step 205, if not, jump to step 208;
Step 205, according to the phone user information searched, obtains this cellphone subscriber at all communication base stations and the complete mobile phone signaling data collection in the search period from operator again;
Step 206, by the mobile phone signaling data collection of this cellphone subscriber, carries out time-space registration with this area road network, draws out the movement locus of this cellphone subscriber, and show on display terminal;
Step 207, according to movement locus and the period of search, has access to built video surveillance point bit image on the way, again verifies vehicle movement track;
Step 208, terminates.
Fig. 3 is a specific embodiment schematic diagram of vehicle movement track search process in the present invention.Wherein,
31-single wireless communication base station BS; The network coverage of 32-single wireless communication base station; 33-road network; The position SP that 34-vehicle may occur; 35-vehicle movement track R.
As shown in Figure 3, vehicle successively may appear at SP1, SP2, SP3 tri-places, and corresponding time point is respectively T1, T2, T3.First, obtain the data set D1 of all mobile phone signalings composition of BS2 base station in time period T1-△/2≤t≤T1+ △/2 from operator, wherein △ is search Period Length, generally desirable 0.5 minute, 1 minute, 5 minutes etc. (lower with); Equally, all mobile phone signaling data collection D2s of BS4 base station in time period T2-△/2≤t≤T2+ △/2 are obtained; Obtain all mobile phone signaling data collection D3s of BS3 base station in time period T3-△/2≤t≤T3+ △/2.Then, search for the cellphone subscriber simultaneously appearing at D1, D2, D3 data centralization and collect P, i.e. P=D1 ∩ D2 ∩ D3.Finally, cellphone subscriber is collected to each cellphone subscriber in P, again this cellphone subscriber is obtained at all communication base station BS and the complete mobile phone signaling data collection D in the search period from operator, determine that migration order (as shown in Figure 3) of this cellphone subscriber between each base station is: BS2->BS1->BS4->BS5->BS3 with this, by carrying out time-space registration with this area road network, obtain the actual motion track R of this cellphone subscriber.
The place that may occur due to movement locus R and the known vehicle of this cellphone subscriber and period keep consistance highly, have higher time-space registration degree; According to movement locus and period, built video surveillance point bit image can be had access on the way, vehicle movement track verified again and confirms.
Fig. 4 is a specific embodiment schematic diagram of multiple possibility vehicle movement track ratio choosing in single wireless communication base station range in the present invention.Wherein,
41-single wireless communication base station BS; The network coverage of 42-single wireless communication base station; 43-road network; D1, d2, d3-road section length.
As shown in Figure 4, the migration order of certain cellphone subscriber known between base station is: BS1->BS2, and movement locus R1 and R2 that existence 2 is possible in road network.First, obtain that this cellphone subscriber successively enters base station BS 1 from operator, the time of BS2 scope is T1, T2.Then, according to maximum travelling speed V0 and the intersection minimum lateness T0 of the normal pass vehicle of surveying in road network, then can calculate between vehicle on movement locus R1 and the R2 minimum traveltimes in base station BS 1 scope, namely
t1=(d1+d3)/V0+T0；
t2=(d1+d2+d3)/V0+2*T0；
Finally, the real travel time △ T=T2-T1 of this cellphone subscriber in base station BS 1 scope, should be in rational time range, that is:
△ T ∈ [t1 ,+∞) or △ T ∈ [t2 ,+∞);
If above-mentioned time range condition meets, then can assert that this movement locus is the possible movement locus of vehicle, otherwise get rid of this movement locus.The ratio that effectively can be carried out many possibility vehicle movement tracks by the method selects work, finally determines the movement locus of vehicle reality.
In sum, the location information that a kind of vehicle movement track search system and method based on time-space registration of the present invention may occur according to known vehicle and temporal information, possible vehicle movement track is excavated from the mobile phone signaling data that operator provides, by with built video monitoring system, number plate of vehicle automatic recognition system etc. with the use of, can significantly promote to all kinds of relate to car traffic events and public order incident investigate ability, ensure that urban safety runs.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any those skilled in the art all without prejudice under spirit of the present invention and category, can carry out modifying to above-described embodiment and change.Therefore, the scope of the present invention, should listed by claims.
Claims (3)
1., based on a vehicle movement track search system for time-space registration, this system at least comprises:
Search condition entry terminal: for providing the inputting interface of search condition information, search condition information comprises the multiple location information and period information that known vehicle may occur;
Carrier data shared server: for providing the data-interface carrying out two-way information interaction with operator, according to the radio communication base station corresponding to search condition and search period, obtains all mobile phone signaling data collection meeting search condition respectively;
Search server: for all mobile phone signaling data collection according to acquisition, automatic search appears at the same cellphone subscriber that all mobile phone signaling datas are concentrated simultaneously; From carrier data shared server, again this cellphone subscriber is obtained at all radio communication base stations and the mobile phone signaling data collection in the search period, and carry out time-space registration with this area road network, draw out the movement locus of this cellphone subscriber, the movement locus of described cellphone subscriber is possible vehicle movement track;
Search Results display terminal: for the Search Results showing possible vehicle movement track directly perceived in GIS map.
2., based on a vehicle movement track search method for time-space registration, it is characterized in that the method comprises the following steps:
A, input search condition information, comprise multiple location information and period information that known vehicle may occur;
B, radio communication base station corresponding to search condition and search period, obtain all mobile phone signaling data collection satisfied condition respectively from operator;
C, judge to concentrate the mobile phone signaling information that whether can search and belong to same user at all mobile phone signaling datas; If so, step D is performed, if otherwise terminate search;
The phone user information that D, basis search, obtains this cellphone subscriber at all communication base stations and the complete mobile phone signaling data collection in the search period from operator again;
E, by the mobile phone signaling data collection of this cellphone subscriber, carry out time-space registration, draw out the movement locus of this cellphone subscriber, and show on display terminal with this area road network, the movement locus of described cellphone subscriber is possible vehicle movement track.
3. vehicle movement track search method as claimed in claim 2, if it is characterized in that more than one of vehicle movement track possible in step e, then according to movement locus and the period of search, have access to built video surveillance point bit image on the way, vehicle movement track is verified again.
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| CN108924759A (en) * | 2017-04-06 | 2018-11-30 | 阿里巴巴集团控股有限公司 | Identify the method, apparatus and system of mobile generator |
| CN110008298A (en) * | 2019-03-28 | 2019-07-12 | 武汉星视源科技有限公司 | Parking multidimensional information aware application system and method |
| CN110160538A (en) * | 2019-05-09 | 2019-08-23 | 东南大学 | A kind of map-matching method based on mobile phone signaling data |
| CN110505583A (en) * | 2019-07-23 | 2019-11-26 | 中山大学 | A kind of path matching algorithm based on bayonet data and signaling data |
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Cited By (17)
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| CN106530834B (en) * | 2016-12-29 | 2019-09-24 | 武汉七环电气股份有限公司 | A kind of vehicle behavior management system and management method |
| CN106530834A (en) * | 2016-12-29 | 2017-03-22 | 武汉七环电气股份有限公司 | Vehicle behavior management system and management method |
| CN108924759B (en) * | 2017-04-06 | 2021-03-09 | 阿里巴巴集团控股有限公司 | Method, device and system for identifying mobile generator |
| CN108924759A (en) * | 2017-04-06 | 2018-11-30 | 阿里巴巴集团控股有限公司 | Identify the method, apparatus and system of mobile generator |
| CN107291842A (en) * | 2017-06-01 | 2017-10-24 | 武汉理工大学 | The track querying method encoded based on track |
| CN107291842B (en) * | 2017-06-01 | 2021-11-19 | 武汉理工大学 | Track query method based on track coding |
| CN107507418A (en) * | 2017-08-09 | 2017-12-22 | 清华大学 | A kind of vehicle on highway enters service area holding process analysis method and device |
| CN107507418B (en) * | 2017-08-09 | 2020-05-15 | 清华大学 | Method and device for analyzing stay process of vehicles entering service area on highway |
| CN110008298A (en) * | 2019-03-28 | 2019-07-12 | 武汉星视源科技有限公司 | Parking multidimensional information aware application system and method |
| CN110160538A (en) * | 2019-05-09 | 2019-08-23 | 东南大学 | A kind of map-matching method based on mobile phone signaling data |
| CN110505583A (en) * | 2019-07-23 | 2019-11-26 | 中山大学 | A kind of path matching algorithm based on bayonet data and signaling data |
| CN110505583B (en) * | 2019-07-23 | 2021-01-22 | 中山大学 | Trajectory matching method based on bayonet data and signaling data |
| CN110765221A (en) * | 2019-10-18 | 2020-02-07 | 北京明略软件系统有限公司 | Management method and device of space-time trajectory data |
| CN111652912B (en) * | 2020-06-10 | 2021-02-26 | 北京嘀嘀无限科技发展有限公司 | Vehicle counting method and system, data processing equipment and intelligent shooting equipment |
| CN111652912A (en) * | 2020-06-10 | 2020-09-11 | 北京嘀嘀无限科技发展有限公司 | Vehicle counting method and system, data processing equipment and intelligent shooting equipment |
| CN112785223A (en) * | 2021-01-05 | 2021-05-11 | 中交智运有限公司 | Space-time trajectory matching method and system based on Beidou positioning and mobile signaling |
| CN112785223B (en) * | 2021-01-05 | 2022-06-07 | 中交智运有限公司 | Space-time trajectory matching method and system based on Beidou positioning and mobile signaling |
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Application publication date: 20150325 |