CN102495848A - Method for processing massive GPS (global positioning system) data and system - Google Patents
Method for processing massive GPS (global positioning system) data and system Download PDFInfo
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- CN102495848A CN102495848A CN2011103650012A CN201110365001A CN102495848A CN 102495848 A CN102495848 A CN 102495848A CN 2011103650012 A CN2011103650012 A CN 2011103650012A CN 201110365001 A CN201110365001 A CN 201110365001A CN 102495848 A CN102495848 A CN 102495848A
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Abstract
The invention discloses a method for processing massive GPS (global positioning system) data and a system. The method for processing massive GPS data includes analyzing received GPS data to obtain reporting times and unique vehicular identities, storing the GPS data under storage paths named after the reporting times and in files named after the unique identities of vehicular terminals, and realizing an effect that one vehicle corresponds to one data file during one day; and when in inquiry, dividing inquiry time in receive inquiry information into a minimum unit based on a day, carrying out operation for the inquiry, positioning the files according to the unique vehicular identities, reading information of eligible files, finally, merging inquiry results, and outputting merged results to a user so that the user can check the merged results. By the aid of the method and the system, the massive GPS data can be quickly and regularly stored, required inquiry data among the massive GPS data can be accurately and quickly found, inquiry accuracy and efficiency are effectively improved, and a hundred percent of hit rate can be realized.
Description
Technical field
The present invention relates to data processing field, more particularly, relate to a kind of mass GPS data processing method and system.
Background technology
General data all adopts the relation data library storage, like Oracle, and mysql; Mssqlserver etc., the gps data amount is too big, and car-mounted terminal is according to the regular reported data of setting of cycle; Such as reporting once for 10 seconds, 8640 data were then just arranged, for a long time in one day in car-mounted terminal quantity; This reported data amount is very huge, and the gps data server can become very slow reaching certain data volume post-relational database library inquiry, causes search efficiency seriously low; Sometimes the database server CPU usage reaches 100%, also influences other business datum storage and inquiries.
Summary of the invention
The technical matters that the present invention will solve is how to improve the storage and the search efficiency of mass GPS data; Problem to the data query inefficiency of prior art provides a kind of storage of above mass GPS data and the mass GPS data processing method and system of search efficiency of solving.
The technical solution adopted for the present invention to solve the technical problems is: a kind of mass GPS data processing method and system are provided.
The present invention provides a kind of mass GPS data processing method; Be used to handle the mass data that the GPS server receives; This GPS server comprises receiving element, resolution unit, first judging unit, second judging unit, time file establishment module, document creation module, storage unit, query requests receiving element, cutting unit, reading unit, output unit; It is characterized in that, may further comprise the steps:
S10, receiving element receive the gps data that the GPS car-mounted terminal reports; Said gps data comprise call time, car-mounted terminal unique identification, vehicle position information, vehicle safeguard information, said car-mounted terminal unique identification is license plate number or telephone number;
S11, resolution unit are resolved the gps data that receives, and obtain calling time and the car-mounted terminal unique identification;
S12, first judging unit according on call time and judge the store path that whether has in the storage unit with the name of calling time on said, if this store path is arranged, if execution in step S14 then is not this store path, then execution in step S13;
S13, time file are created module according to the creation-time file that calls time on said;
S14, second judging unit judge according to the car-mounted terminal unique identification under the store path of the name of calling time on said whether file with this car-mounted terminal unique identification name is arranged; If the file with this car-mounted terminal unique identification name is arranged, then execution in step S16; If the file of not naming, then execution in step S15 with this car-mounted terminal unique identification;
S15, the newly-built file of document creation module with this car-mounted terminal unique identification name;
S16, with said gps data sequential storage in file with car-mounted terminal unique identification name;
S17, query requests receiving element receive client's query requests, and said query requests comprises query time and vehicle-mounted unique identification;
It is one or more inquiries of unit that the said query time that S18, cutting unit will receive is divided into the sky;
S19, reading unit described be the file content that reads in the minimum memory file with the name of car-mounted terminal unique identification with the sky;
S20, Query Result is merged, export through output unit (20).
In mass GPS data processing method of the present invention, said time file comprises
Time file with the time name;
In each said time file, set up month file with the month name;
In each file, set up dayfile folder with name every day in said month.
In mass GPS data processing method of the present invention, said query time comprises the very first time point and second time point, and the wherein said very first time is o'clock early than second time point.
The present invention also provides a kind of mass GPS data handling system, comprising: receiving element: be used to receive the gps data that car-mounted terminal sends over; Resolution unit: be connected with said receiving element, be used for the gps data that receiving element receives is resolved, obtain calling time and the car-mounted terminal unique identification; First judging unit: be connected with said resolution unit, be used for according on call time judge storage unit whether have with call time on said the name store path; Second judging unit: be connected with first judging unit, be used for judging under the store path of the name of calling time on said according to the car-mounted terminal unique identification whether the file with this car-mounted terminal unique identification name is arranged; The time file is created module: be connected with first judging unit, be used for according to the creation-time file that calls time in the gps data; The document creation module: be connected with second judging unit, being used to create with the vehicle-mounted unique identification in the gps data is the file of filename;
Storage unit: be connected with second judging unit, be used to store said gps data;
Said gps data comprise call time, car-mounted terminal unique identification, vehicle position information, vehicle safeguard information; Said car-mounted terminal unique identification is license plate number or telephone number;
The query requests receiving element is used to receive query requests, and said query requests comprises query time and vehicle-mounted unique identification; Cutting unit is connected with the query requests receiving element, and being used for the said query time that receives is divided into the sky is one or more inquiries of unit; Reading unit is connected respectively with cutting unit and storage unit, and being used for reading with the sky in described storage unit is the file content of naming with the car-mounted terminal unique identification in the minimum memory file; Output unit is used for the result of reading unit is merged output.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is: the process flow diagram of mass GPS data processing method of the present invention;
Fig. 2 is: the particular flow sheet of mass GPS data processing method step S2 of the present invention;
Fig. 3 is: the particular flow sheet of mass GPS data processing method step S4 of the present invention;
Fig. 4 is: the structural drawing of mass GPS data query system of the present invention.
Embodiment
In order to make the object of the invention clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
A kind of mass GPS data processing method of the present invention; Be used to handle the mass data that the GPS server receives; This GPS server comprises that receiving element 10, resolution unit 11, first judging unit 12, second judging unit 14, time file create module 13, document creation module 15, storage unit 16, query requests receiving element 17, cutting unit 18, reading unit 19, output unit 20; The GPS car-mounted terminal regularly is reported to the GPS server with gps data according to the cycle of setting), may further comprise the steps:
S1: receiving element 11 receives the gps data that the GPS car-mounted terminal reports;
S2: storage unit 16 is the stored in form of gps data with file, and according to the corresponding data files of one day one car;
S3: query requests receiving element 17 receives client's query requests;
S4: according to client's query requests, it is that unit is at storage unit query that cutting unit 18 is divided into query requests with the sky;
This gps data comprise call time, car-mounted terminal unique identification, vehicle position information, vehicle safeguard information, said car-mounted terminal unique identification is license plate number or telephone number.
The detailed process of step S2 is as shown in Figure 2, and concrete steps are following:
S20, receiving element 10 receive the gps data that car-mounted terminal sends over; Gps data comprise call time, car-mounted terminal unique identification, vehicle position information, vehicle safeguard information;
S21,11 pairs of gps datas that receive of resolution unit are resolved, and obtain calling time and the car-mounted terminal unique identification;
S22, first judging unit 12 according on call time and judge the store path that whether has in the storage unit with the name of calling time on said, if this store path is arranged, if execution in step S14 then is not this store path, then execution in step S13;
S23, time file are created module 13 according to the creation-time file that calls time on said; This time file comprises the time file of time name; And in each time file, set up month file with the month name, set up dayfile folder in every month in part file with name every day
S24, second judging unit 14 judge according to the car-mounted terminal unique identification under the store path of the name of calling time on said whether file with this car-mounted terminal unique identification name is arranged; If the file with this car-mounted terminal unique identification name is arranged, then execution in step S26; If the file of not naming, then execution in step S25 with this car-mounted terminal unique identification;
S25, document creation module 15 newly-built files with this car-mounted terminal unique identification name;
S26, with said gps data sequential storage in file with car-mounted terminal unique identification name.
In concrete storing process, according to the characteristic of gps data, be that unit carries out cutting according to the time with the sky with gps data, again data are pressed the car cutting, finally realize the corresponding data files of one day one car.The bibliographic structure of file is following: root directory year the moon day vehicle unique number (data file).The GPS car-mounted terminal regularly reports gps data according to the time cycle of setting, and such as reporting a gps data 10 seconds, this gps data comprised and calling time, like on January 1st, 2011; Also comprise GPS car-mounted terminal unique identification; This unique identification can be the license plate number (is AAA like license plate number) of this GPS car-mounted terminal; Also can be car phone number (like telephone number 15912345678); Also can be the data that other can this GPS car-mounted terminal of unique identification, also comprise vehicle position information, vehicle safeguard information and other information, vehicle position information such as longitude and latitude, speed, direction, reference position etc.Receiving element receives this gps data, and resolution unit parses and calls time is on January 1st, 2011, and the car-mounted terminal unique identification is 15912345678.The file whether following path is arranged in the first judgment unit judges storage unit: 2011 1 the moon 1 day, if having, whether the file with 15912345678 names is arranged in second judgment unit judges, the 1 dayfile folder then; If have, then this gps data is write this document in proper order, do not cover original content; Usually the reported data time is orderly under the circumstances; Be directly appended to behind the file just passablely, repay data on a small quantity, write fashionable need and be inserted in the middle of the file but have.If do not have in the first judgment unit judges storage unit path be 2011 1 the moon 1 the file of day, then the time file is created module creation this document folder.If in second judgment unit judges, the 1 dayfile folder not with the file of 15912345678 names, the newly-built file of document creation module then with 15912345678 names.
The detailed process of step S4 is as shown in Figure 3, may further comprise the steps:
S40, query requests receiving element 17 receive query requests, and said query requests comprises query time and vehicle-mounted unique identification; This query time comprises the very first time point and second time point, and the wherein said very first time is o'clock early than second time point;
The said query time that S41, cutting unit 18 will receive is divided into one day with interior one or more inquiries;
S42, reading unit 19 described be the file content that reads in the minimum memory file with the name of car-mounted terminal unique identification with the sky;
S43, Query Result is merged, through output unit 20 outputs.
In concrete query script, the query requests unit receives query requests, and this query requests comprises query time and vehicle-mounted unique identification; Such as: query time is on January 3,2011 1 day to 2011 January in; GPS car-mounted terminal unique identification is a telephone number 15912345678, and cutting unit at first is divided into this query time 3 days, respectively in following path: 2011 1 the moon 1 day, 2011 1 the moon 2 day, 2011 1 the moon 3 day; Search file with the name of car-mounted terminal unique identification; Vehicle-mounted unique identification such as inquiry is a telephone number 15912345678, if find, then reads this document information; And, export to the user through output unit and check all information that satisfy condition merging of searching in these 3 files.Adopt this querying method; Can fast query context be limited to the time of querying condition appointment; Is that unit resolves into a plurality of one day to the query time section with interior inquiry and need not inquire about All Files when inquiry folder by the sky, and the result of a plurality of inquiries being merged is exactly the result that we want again.Use this querying method, can accelerate inquiry velocity, improve search efficiency and degree of accuracy.
The present invention also provides a kind of mass GPS data handling system, comprises receiving element 10: be used to receive the gps data that car-mounted terminal sends over; Resolution unit 11: be connected with receiving element 10, be used for the gps data that receiving element 10 receives is resolved, obtain calling time and the car-mounted terminal unique identification; First judging unit 12: be connected with resolution unit 11, be used for according on call time judge storage unit 16 whether have with call time on said the name store path; Second judging unit 14: be connected 12 with first judging unit, be used for judging under the store path of the name of calling time on said according to the car-mounted terminal unique identification whether the file with this car-mounted terminal unique identification name is arranged; The time file is created module 13: be connected with first judging unit 12, be used for according to the creation-time file that calls time in the gps data; Document creation module 15: be connected with second judging unit 14, being used to create with the vehicle-mounted unique identification in the gps data is the file of filename; Storage unit 16: be used to store said gps data; Query requests receiving element 17: be used to receive query requests, query requests comprises query time and vehicle-mounted unique identification; Cutting unit 18: be connected with query requests receiving element 17, being used for the query time that receives is divided into the sky is one or more inquiries of unit; Reading unit 19: be connected respectively with storage unit 16 with cutting unit 18, be used for read file content with the sky for the minimum memory file with car-mounted terminal unique identification name; Output unit 20: be connected with reading unit 19, be used for that the user is exported in result's merging of reading unit and check.The time file create module 13 specifically comprise the time file create unit, month file create the unit, the dayfile folder is created the unit.The gps data that receiving element 10 receives comprise call time, car-mounted terminal unique identification, vehicle position information, vehicle safeguard information; This car-mounted terminal unique identification can be license plate number, telephone number, can also be that other can vehicle-mounted label of unique identification.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. mass GPS data processing method; Be used to handle the mass data that the GPS server receives; This GPS server comprises receiving element (10), resolution unit (11), first judging unit (12), second judging unit (14), time file establishment module (13), document creation module (15), storage unit (16), query requests receiving element (17), cutting unit (18), reading unit (19), output unit (20); It is characterized in that, may further comprise the steps:
S10, receiving element (10) receive the gps data that the GPS car-mounted terminal reports; Said gps data comprise call time, car-mounted terminal unique identification, vehicle position information, vehicle safeguard information, said car-mounted terminal unique identification is license plate number or telephone number;
S11, resolution unit (11) are resolved the gps data that receives, and obtain calling time and the car-mounted terminal unique identification;
S12, first judging unit (12) according on call time and judge the store path that whether has in the storage unit with the name of calling time on said, if this store path is arranged, if execution in step S14 then is not this store path, then execution in step S13;
S13, time file are created module (13) according to the creation-time file that calls time on said;
S14, second judging unit (14) judge according to the car-mounted terminal unique identification under the store path of the name of calling time on said whether file with this car-mounted terminal unique identification name is arranged; If the file with this car-mounted terminal unique identification name is arranged, then execution in step S16; If the file of not naming, then execution in step S15 with this car-mounted terminal unique identification;
S15, the newly-built file of document creation module (15) with this car-mounted terminal unique identification name;
S16, with said gps data sequential storage in file with car-mounted terminal unique identification name;
S17, query requests receiving element (17) receive client's query requests, and said query requests comprises query time and vehicle-mounted unique identification;
It is one or more inquiries of unit that the said query time that S18, cutting unit (18) will receive is divided into the sky;
S19, reading unit (19) described be the file content that reads in the minimum memory file with the name of car-mounted terminal unique identification with the sky;
S20, Query Result is merged, export through output unit (20).
2. mass GPS data processing method according to claim 1 is characterized in that, said time file comprises
Time file with the time name;
In each said time file, set up month file with the month name;
In each file, set up dayfile folder with name every day in said month.
3. mass GPS data processing method according to claim 1 is characterized in that, said query time comprises the very first time point and second time point, and the wherein said very first time is o'clock early than second time point.
4. a mass GPS data handling system is characterized in that, comprising:
Receiving element (10): be used to receive the gps data that car-mounted terminal sends over; Resolution unit (11): be connected with said receiving element (10), be used for the gps data that receiving element receives is resolved, obtain calling time and the car-mounted terminal unique identification; First judging unit (12): be connected with said resolution unit (11), be used for according on call time judge storage unit whether have with call time on said the name store path; Second judging unit (14): be connected with first judging unit (12), be used for judging under the store path of the name of calling time on said according to the car-mounted terminal unique identification whether the file with this car-mounted terminal unique identification name is arranged; The time file is created module (13): be connected with first judging unit (12), be used for according to the creation-time file that calls time in the gps data; Document creation module (15): be connected with second judging unit (14), being used to create with the vehicle-mounted unique identification in the gps data is the file of filename;
Storage unit (16): be connected with second judging unit (14), be used to store said gps data;
Said gps data comprise call time, car-mounted terminal unique identification, vehicle position information, vehicle safeguard information, said car-mounted terminal unique identification is license plate number or telephone number;
Query requests receiving element (17) is used to receive query requests, and said query requests comprises query time and vehicle-mounted unique identification; Cutting unit (18) is connected with the query requests receiving element, and being used for the said query time that receives is divided into the sky is one or more inquiries of unit; Reading unit (19) is connected respectively with cutting unit (18) and storage unit (16), and being used for reading with the sky in described storage unit (16) is the file content of naming with the car-mounted terminal unique identification in the minimum memory file; Output unit (20) is used for the result of reading unit (16) is merged output.
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| CN104599341A (en) * | 2013-10-31 | 2015-05-06 | 深圳市赛格导航科技股份有限公司 | Car positioning information storage method and apparatus thereof |
| CN105302867A (en) * | 2015-09-28 | 2016-02-03 | 浙江宇视科技有限公司 | Search engine check method and apparatus |
| CN105653652A (en) * | 2015-12-28 | 2016-06-08 | 上海瀚银信息技术有限公司 | Data synchronization method and system |
| CN106249262A (en) * | 2015-12-29 | 2016-12-21 | 北京市交通信息中心 | A kind of storage method and device of vehicle satellite location data |
| CN106326358A (en) * | 2016-08-10 | 2017-01-11 | 东方网力科技股份有限公司 | Big data-based vehicle passing information inquiry method and device |
| WO2018095037A1 (en) * | 2016-11-24 | 2018-05-31 | 杭州海康威视数字技术股份有限公司 | Method and device for obtaining data in cloud storage system |
| CN108959114A (en) * | 2018-05-22 | 2018-12-07 | 长沙金信诺防务技术有限公司 | A kind of sonar contact data recording equipment and recording method |
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| CN104599341A (en) * | 2013-10-31 | 2015-05-06 | 深圳市赛格导航科技股份有限公司 | Car positioning information storage method and apparatus thereof |
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| CN108959114A (en) * | 2018-05-22 | 2018-12-07 | 长沙金信诺防务技术有限公司 | A kind of sonar contact data recording equipment and recording method |
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| CN102495848B (en) | 2013-06-19 |
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