CN102385620A - Mileage data statistics processing method and system based on document database - Google Patents

Mileage data statistics processing method and system based on document database Download PDF

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CN102385620A
CN102385620A CN2011103277756A CN201110327775A CN102385620A CN 102385620 A CN102385620 A CN 102385620A CN 2011103277756 A CN2011103277756 A CN 2011103277756A CN 201110327775 A CN201110327775 A CN 201110327775A CN 102385620 A CN102385620 A CN 102385620A
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mileage
navigation
unit
numerical value
text
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CN102385620B (en
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何芝
刘卫涛
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ChinaGPS Co Ltd Shenzhen
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ChinaGPS Co Ltd Shenzhen
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Abstract

The invention discloses a mileage data statistics processing method and system based on a document database, a navigation data server comprises a communication unit, a document database, a query request receiving unit, a time division unit, a mileage data reading unit, a mileage data processing unit and an output unit, and the steps comprises that: firstly, the query request receiving unit receives query request; secondly, the time division unit divides time intervals; thirdly, the mileage data reading unit reads the total initial mileage numerical value; fourthly, the mileage data reading unit reads total terminated mileage numerical value; fifthly, the mileage data processing unit queries mileage numerical value statistically; and sisthly, the output unit outputs and queries the mileage numerical value. The invention also provides a mileage data statistics processing system based on the document database. According to the invention, mileages can be fast and accurately processed statistically in mass data of the document database, so that the burden of the navigation data server is lightened, the waiting time of a user is also shortened, and user experience is improved.

Description

A kind of mileage statistical processing methods and system based on document data bank
Technical field
The present invention relates to data processing technique, be specifically related to a kind of statistical method and system of navigation terminal mileage, relate in particular to a kind of navigation terminal mileage statistical processing methods and system based on document data bank.
Background technology
At present,, adopt relational database to preserve and inquire about the navigation record of magnanimity mostly, and this function of mileage inquiry is that navigation monitoring system institute is requisite for general navigation monitoring system.In relational database; If the user need inquire about the distance travelled of a certain navigation terminal in a period of time; Navigation monitoring system will be inquired about this navigation terminal all navigation datas during this period of time from relational database so, and then calculate corresponding mileage.When the data of storing in the relational database reached the magnanimity level or require time period of inquiry long especially, data center may paralyse, perhaps time of waiting for of user very long, thereby user experience is very poor.
Summary of the invention
The technical matters that the present invention will solve is, to the prior art of mileage inquiry, the relational database mass data processing is long etc. the defective of difficulty or period of reservation of number comparatively, and a kind of mileage statistical processing methods and system based on document data bank is provided.
The technical solution adopted for the present invention to solve the technical problems is: make up a kind of mileage statistical processing methods based on document data bank; Employing can be carried out the navigation data server of radio communication with a plurality of navigation terminals, and said navigation data server comprises communication unit, document data bank, query requests receiving element, time cutting unit, mileage reading unit, mileage processing unit and output unit; Said navigation data server receives the navigation record that navigation terminal regularly reports through communication unit; Said navigation record comprise call time, longitude, latitude, speed, direction, total kilometrage, positional information; The navigation record that said navigation data server will receive is kept in the text with the form of fixed length and random length byte stream, and said text is stored in the document data bank of navigation data server; Said mileage statistical processing methods based on document data bank may further comprise the steps:
S1, query requests receiving element receive query requests; Said query requests comprises the time period and the navigation terminal ID of requesting query; The said time period comprises the start time point and the termination time point of inquiry, production code member, the number-plate number or phone number that said navigation terminal ID is a navigation terminal;
S2, time cutting unit judge whether that according to said start time point and termination time point needs cut apart the said time period, if the time interval >=2 day are that unit is divided into plurality of sections with the sky with the said time period; If the said time period is not just cut apart in the time interval<2 day; The said time interval is the fate that the termination time point deducts start time point;
S3, mileage reading unit are according to the said time period; Judge said start time point whether the text of file said navigation terminal ID by name arranged in the corresponding date file; If do not have; The text of locating file said navigation terminal ID by name in back one day pairing date file then, the rest may be inferred; If have, the text of the navigation terminal ID by name that then opens file, first calls time more than or equal to said start time point from said text head sequential search, and has the navigation record of total kilometrage, reads initial total kilometrage numerical value;
S4, mileage reading unit are according to the said time period; Whether judge in the corresponding date file of said termination time point institute has file to be called the text of said navigation terminal ID; If do not have; The text of locating file said navigation terminal ID by name in the pairing date file of proxima luce (prox. luc) then, the rest may be inferred; If have, the text of the navigation terminal ID by name that then opens file, backward searches that first calls time smaller or equal to said termination time point from said text end, and has the navigation record of total kilometrage, reads and stops total kilometrage numerical value;
S5, mileage processing unit calculate inquiry mileage numerical value, and the termination total kilometrage numerical value that is read with said termination time point deducts the initial total kilometrage numerical value that said start time point reads, and draws the pairing inquiry mileage of query time section numerical value;
S6, output unit are exported said inquiry mileage numerical value.
Wherein, The store path of said text in document data bank is by reporting the date to confirm; The file of said text is called said navigation terminal ID, and all navigation records that report on the same day all are kept in the text of same file said navigation terminal ID by name.
The present invention also provides a kind of mileage statistical processing system based on document data bank, comprises query requests receiving element, time cutting unit, mileage reading unit, mileage processing unit, output unit.
Said query requests receiving element: be used to receive the query requests of user's input, said query requests comprises the time period and the navigation terminal ID of requesting query; Said time cutting unit: be connected with said query requests receiving element, be used to judge whether the said time period need cut apart, and be that unit is cut apart with the sky to the said time period that needs are cut apart; Said mileage reading unit: be connected with said document data bank with said time cutting unit, be used for reading said start time point, termination time the point initial total kilometrage numerical value and the termination mileage numerical value of correspondence respectively from the text of said document data bank file said navigation terminal ID by name; Said mileage processing unit: be connected with said mileage reading unit, be used for said termination total kilometrage numerical value and deduct said initial total kilometrage numerical value, count the pairing inquiry mileage of query time section numerical value; Said output unit: be connected with said mileage processing unit, be used to export said inquiry mileage numerical value.
The technical scheme of embodiment of the present invention has following beneficial effect: navigation terminal regularly reports navigation to record in the document data bank, and the navigation recording storage that same navigation terminal reports on the same day is in the one text file, and it is little to take storage space; At the user inquiring fare register, utilize mileage statistical processing methods of the present invention, only need from document data bank, to access start time point and the close text of termination time point; Can quick and precisely calculate inquiry mileage numerical value; Especially when in the document data bank mass data being arranged, alleviated the navigation data load of server, it is also shorter to inquire about the used time; Reduce user's stand-by period, improved user experience.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is that the content of document data bank Chinese version file embodiment of the present invention is deposited the form synoptic diagram;
Fig. 2 is the module diagram of navigation data server implementation example of the present invention;
Fig. 3 is the schematic flow sheet that the present invention is based on the mileage statistical processing methods embodiment of document data bank.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is done further explain below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only is used to explain the present invention, and be not used in qualification the present invention.
Fig. 1 be document data bank 10 Chinese version file contents of the present invention deposit the form synoptic diagram, in document data bank 10, the navigation record that each navigation terminal reports every day all is stored in the text of same file navigation terminal ID by name; Because navigation terminal can timing automatic report the navigation record, generally can be set to 1 minute interval time, so; A navigation terminal can report 1440 bar navigation information in one day at most; In document data bank 10, a text is stored 1440 bar navigation records at most, when interval time is bigger; As be set to 5 minutes, 10 minutes etc., its navigation record can be less; And the path that text is preserved in document data bank 10 is by reporting the date to confirm, the file of said text is called said navigation terminal ID, as 08; Wherein, 08 report exactly and be the date, determine its storing path in document data bank 10; 13512345678 is navigation terminal ID number, i.e. the title of text, all navigation records that each navigation terminal reported in a day all according on the ascending order that calls time be kept in the text; On to call time be the time point that reports when record navigation; Calling time on said generally is accurate to second, like 10:30:25, and promptly 10: 30: 25.
In text, each bar navigation record all comprised call time, longitude, latitude, speed, direction, total kilometrage, positional information; The storage space of each navigation record distribution generally is 300 bytes; Wherein, Since on call time, the length of longitude, latitude, speed, direction, total kilometrage etc. generally all fixes; All be kept in the text with the form of fixed-length word throttling so storage is general, all the other are like the unfixed navigation information of the length of positional information, then occupy other storage space of 300 bytes.Maximum 1500 bar navigation records in a text, the storage space that needs is 439KB to the maximum, and shared storage space is less.
Fig. 2 shows the module diagram of navigation data server implementation of the present invention example, comprises communication unit 9, document data bank 10 and based on the mileage statistical processing system of file data; Said navigation data server 100 receives the navigation record that navigation terminal (scheming not shown) regularly reports through communication unit 9; And the navigation that will receive record is kept in the text with the form of fixed length and random length byte stream, and text is stored in the document data bank 10; Wherein, the mileage statistical processing system based on file data comprises query requests receiving element 11, time cutting unit 12, mileage reading unit 13, mileage processing unit 14 and output unit 15;
Said query requests receiving element 11: be used to receive the query requests of user's input, said query requests comprises the time period and the navigation terminal ID of requesting query; Said time cutting unit 12: be connected with said query requests receiving element 11, be used to judge whether the said time period need cut apart, and be that unit is cut apart with the sky to the said time period that needs are cut apart; Said mileage reading unit 13: be connected with said document data bank 10 with said time cutting unit, be used for reading said start time point, termination time the point initial total kilometrage numerical value and the termination mileage numerical value of correspondence respectively from the text of said document data bank 10 file said navigation terminal ID by name; Said mileage processing unit 14: be connected with said mileage reading unit 13, deduct initial total kilometrage numerical value, count the pairing inquiry mileage of query time section numerical value with stopping total kilometrage numerical value; Said output unit 15: be connected with said mileage processing unit 14, be used to export said inquiry mileage numerical value.
Fig. 3 shows the schematic flow sheet of the mileage statistical processing methods embodiment that the present invention is based on document data bank; Mileage statistical processing methods based on document data bank; Employing can be carried out the navigation data server 100 of radio communication with a plurality of automobile navigations terminal, and said navigation data server 100 comprises document data bank 10, query requests receiving element 11, time cutting unit 12, mileage reading unit 13, mileage processing unit 14, output unit 15; Said navigation data server 100 receives the navigation record that navigation terminal regularly reports through communication unit 9; Said navigation record comprise call time, longitude, latitude, speed, direction, total kilometrage, positional information; Said navigation record is that the form with fixed length and random length byte stream is kept in the text, and said text is stored in the document data bank 10 of navigation data server 100; Said mileage statistical processing methods based on document data bank may further comprise the steps:
S1, query requests receiving element 11 receive query requests; Said query requests comprises the time period and the navigation terminal ID of requesting query; The said time period comprises the start time point and the termination time point of inquiry, production code member, the number-plate number or phone number that said navigation terminal ID is a navigation terminal;
S2, time cutting unit 12 judge whether that according to said start time point and termination time point needs cut apart the said time period; If the time interval >=2 day; With the said time period is that unit is divided into plurality of sections with the sky, and the time period dividing method is: for example the time period is 20110928123030 to 20110930123030, will be split into 3 days: 20110928123030 to 20110928235959; 20110929000000 to 20110929235959; 20110930000000 to 20110930123030, even the time period is long again, also according to said method cut apart the said time period; If the said time period is not just cut apart in the time interval<2 day; The said time interval is the fate that the termination time point deducts start time point;
S3, mileage reading unit 13 are according to the said time period; Judge said start time point whether the text of file said navigation terminal ID by name arranged in the corresponding date file; If do not have; The text of locating file said navigation terminal ID by name in back one day pairing date file then, the rest may be inferred; If have, the text of the said navigation terminal ID by name that then opens file, first calls time more than or equal to said start time point from said text head sequential search, and has the navigation record of total kilometrage, reads initial total kilometrage numerical value;
S4, mileage reading unit 13 are according to the said time period; Whether judge in the corresponding date file of said termination time point institute has file to be called the text of said navigation terminal ID; If do not have; The text of locating file said navigation terminal ID by name in the pairing date file of proxima luce (prox. luc) then, the rest may be inferred; If have, the text of the said navigation terminal ID by name that then opens file is searched first from the last backward of said text and is called time smaller or equal to said termination time point, and has the navigation record of total kilometrage, reads and stops total kilometrage numerical value;
S5, mileage processing unit 14 calculate inquiry mileage numerical value, and the termination total kilometrage numerical value that is read with said termination time point deducts the initial total kilometrage numerical value that said start time point reads, and draws the pairing inquiry mileage of query time section numerical value;
S6, the said inquiry mileage numerical value of output unit 15 outputs.
In step S2 based on the mileage statistical processing methods of document data bank, generally be that the said time period is cut apart in unit with the sky, when the time is within one day, then need not cut apart; The mileage inquiry still must begin from start time point, termination time on corresponding date of some institute; And only need inquire about with said start time point and said termination time and put the text on close date; And need not the data of magnanimity all be inquired about one time; Improve search efficiency greatly, reduced period of reservation of number, improved user experience.
In the present invention is based on the mileage statistical processing methods of document data bank; The navigational system of using can be the GPS (GPS) of the U.S., Beidou satellite navigation system (BeiDou), Muscovite GLONASS positioning system (GLONASS) and the European Galileo positioning system (Galileo) of China, and current, that a lot of navigation terminals of China all adopt is GPS; When the BeiDou of China begins extensive commercialization; The navigation terminal of indication of the present invention then can adopt BeiDou, when in Europe, then possibly be Galileo; When in Russia, then possibly be GLONASS.Simultaneously, the navigation terminal described in the present invention can be an automatic navigator, have the portable terminal of navigation feature etc.
What adopt among the present invention is document data bank, and navigation terminal regularly reports navigation to record in the document data bank, and the navigation recording storage that same navigation terminal reports on the same day is in the one text file, and it is little to take storage space; At the user inquiring fare register; Utilize mileage statistical processing methods of the present invention, only need call the close text of start time point and termination time point, can quick and precisely calculate the inquiry mileage; When especially in database, mass data being arranged; Alleviate the navigation data load of server, also reduced user's stand-by period, improved user experience.
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 (3)

1. mileage statistical processing methods based on document data bank; Employing can be carried out the navigation data server (100) of radio communication with a plurality of navigation terminals, and said navigation data server (100) comprises communication unit (9), document data bank (10), query requests receiving element (11), time cutting unit (12), mileage reading unit (13), mileage processing unit (14) and output unit (15); It is characterized in that: said navigation data server (100) receives the navigation record that navigation terminal regularly reports through communication unit (9); Said navigation record comprise call time, longitude, latitude, speed, direction, total kilometrage, positional information; The said navigation record that said navigation data server (100) will receive is kept in the text with the form of fixed length and random length byte stream, said text is stored in the document data bank (10) of said navigation data server (100); Said mileage statistical processing methods based on document data bank may further comprise the steps:
S1, query requests receiving element (11) receive query requests; Said query requests comprises the time period and the navigation terminal ID of requesting query; The said time period comprises the start time point and the termination time point of inquiry, phone number, production code member or the number-plate number that said navigation terminal ID is a navigation terminal;
S2, time cutting unit (12) judge whether that according to said start time point and termination time point needs cut apart the said time period, if the time interval >=2 day are that unit is divided into plurality of sections with the sky with the said time period; If the said time period is not just cut apart in the time interval<2 day; The said time interval is the fate that the termination time point deducts start time point;
S3, mileage reading unit (13) are according to the said time period; Judge the text whether file said navigation terminal ID by name is arranged in the pairing date file of said start time point; If do not have; The text of locating file said navigation terminal ID by name in back one day pairing date file then, the rest may be inferred; If have, the text of the said navigation terminal ID by name that then opens file, first calls time more than or equal to said start time point from said text head sequential search, and has the navigation record of total kilometrage, reads initial total kilometrage numerical value;
S4, mileage reading unit (13) are according to the said time period; Judge that the said termination time puts the text whether file said navigation terminal ID by name is arranged in the pairing date file; If do not have; The text of locating file said navigation terminal ID by name in the pairing date file of proxima luce (prox. luc) then, the rest may be inferred; If have, the text of the said navigation terminal ID by name that then opens file is searched first from the last backward of said text and is called time smaller or equal to said termination time point, and has the navigation record of total kilometrage, reads and stops total kilometrage numerical value;
S5, mileage processing unit (14) calculate inquiry mileage numerical value, and the termination total kilometrage numerical value that is read with said termination time point deducts the initial total kilometrage numerical value that said start time point reads, and draws the pairing inquiry mileage of query time section numerical value;
S6, the said inquiry mileage numerical value of output unit (15) output.
2. the mileage statistical processing methods based on document data bank according to claim 1; It is characterized in that; The store path of said text in document data bank is by reporting the date to confirm; The file of said text is called said navigation terminal ID, and all navigation records that report on the same day all are kept in the text of same file said navigation terminal ID by name.
3. the mileage statistical processing system based on document data bank is characterized in that, comprises query requests receiving element (11), time cutting unit (12), mileage reading unit (13), mileage processing unit (14), output unit (15);
Said query requests receiving element (11): be used to receive the query requests of user's input, said query requests comprises the time period and the navigation terminal ID of requesting query;
Said time cutting unit (12): be connected with said query requests receiving element (11), be used to judge whether the said time period need cut apart, and be that unit is cut apart with the sky to the said time period that needs are cut apart;
Said mileage reading unit (13): be connected with said document data bank (10) with said time cutting unit, be used for reading said start time point, termination time the point said initial total kilometrage numerical value and the termination mileage numerical value of correspondence respectively from the text of said document data bank (10) file said navigation terminal ID by name;
Said mileage processing unit (14): be connected with said mileage reading unit (13), be used for said termination total kilometrage numerical value and deduct said initial total kilometrage numerical value, count the pairing inquiry mileage of query time section numerical value;
Said output unit (15): be connected with said mileage processing unit (14), be used to export said inquiry mileage numerical value.
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Cited By (5)

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Publication number Priority date Publication date Assignee Title
CN105302867A (en) * 2015-09-28 2016-02-03 浙江宇视科技有限公司 Search engine check method and apparatus
CN106570039A (en) * 2015-10-13 2017-04-19 北京国双科技有限公司 Database counting method and device
CN107433854A (en) * 2016-05-27 2017-12-05 长城汽车股份有限公司 Automobile instrument and there is its vehicle
CN108549721A (en) * 2018-04-24 2018-09-18 上汽通用五菱汽车股份有限公司 Synchronous updating method, server and the readable storage medium storing program for executing of vehicle mileage data
CN110097661A (en) * 2019-04-24 2019-08-06 湖南小步科技有限公司 A kind of vehicle mileage data statistics method and device

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CN102072735A (en) * 2009-11-24 2011-05-25 深圳市赛格导航科技股份有限公司 Method and system for calculating mileage quickly

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Publication number Priority date Publication date Assignee Title
US20080162193A1 (en) * 2005-03-02 2008-07-03 Swiss Reinsurance Company Data Recording System and Data Recording Method
CN102072735A (en) * 2009-11-24 2011-05-25 深圳市赛格导航科技股份有限公司 Method and system for calculating mileage quickly

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105302867A (en) * 2015-09-28 2016-02-03 浙江宇视科技有限公司 Search engine check method and apparatus
CN105302867B (en) * 2015-09-28 2019-06-11 浙江宇视科技有限公司 A kind of search engine inquiry method and device
CN106570039A (en) * 2015-10-13 2017-04-19 北京国双科技有限公司 Database counting method and device
CN107433854A (en) * 2016-05-27 2017-12-05 长城汽车股份有限公司 Automobile instrument and there is its vehicle
CN108549721A (en) * 2018-04-24 2018-09-18 上汽通用五菱汽车股份有限公司 Synchronous updating method, server and the readable storage medium storing program for executing of vehicle mileage data
CN110097661A (en) * 2019-04-24 2019-08-06 湖南小步科技有限公司 A kind of vehicle mileage data statistics method and device

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