CN106326358A - Big data-based vehicle passing information inquiry method and device - Google Patents
Big data-based vehicle passing information inquiry method and device Download PDFInfo
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- CN106326358A CN106326358A CN201610649733.7A CN201610649733A CN106326358A CN 106326358 A CN106326358 A CN 106326358A CN 201610649733 A CN201610649733 A CN 201610649733A CN 106326358 A CN106326358 A CN 106326358A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/16—File or folder operations, e.g. details of user interfaces specifically adapted to file systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/14—Details of searching files based on file metadata
- G06F16/148—File search processing
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Abstract
The invention provides a big data-based vehicle passing information inquiry method and a big data-based vehicle passing information inquiry device. The method comprises the following steps: receiving an inquiry request for inquiring passing information of a vehicle, wherein the inquiry request carries a time period and a license plate identification, and the time period comprises at least one sub time period; generating an inquiry file name set according to the inquiry request, wherein the inquiry file name set comprises at least one inquiry file name corresponding to the vehicle, and the inquiry file name corresponds to a sub time period and a vehicle identification; acquiring a vehicle passing information file corresponding to the inquiry file name from a vehicle passing information record with a directory structure according to the inquiry file name set. According to the big data-based vehicle passing information inquiry method provided by the invention, by the adoption of the mode of inquiring passing information from the vehicle passing information record with the directory structure, the problems of low inquiry speed, low inquiry efficiency, high management difficulty and increase of the management cost are solved, so that the inquiry speed and the inquiry efficiency are improved under a condition of guaranteeing the management difficulty and the management cost.
Description
Technical field
The present invention relates to vehicle pass-through information query technique field, in particular to a kind of vehicles based on big data
The querying method of traffic information and device.
Background technology
At present, along with socioeconomic quick growth, China booming income crowd increases, owing to vehicle is to the trip of people
Bring the biggest convenience, thus the quantity that has of vehicle is also the most constantly increasing, a common two wires according to incompletely statistics
The bayonet socket of metropolitan district level and the vehicular traffic of electronic police, within one day, substantially at ten million rank train number, the Ministry of Public Security requires at least
Preserve the history vehicles data of 90 days.Along with the quick increase of city vehicle recoverable amount, need the vehicle pass-through number preserved
According to data volume rapid development, due to the increasing sharply, to looking into of follow-up vehicle pass-through information of vehicles data of storage
Inquiry process brings certain difficulty, thus needs to provide the method for quickly querying of a kind of vehicle pass-through information.
Currently, providing the querying method of a kind of vehicle pass-through information in correlation technique, the method specifically includes that utilization passes
System relational database architecture, stores vehicle pass-through information, then, when the vehicle pass-through received by the way of building table
During information inquiring request, the data base pre-build searches the vehicle pass-through mated with this vehicle pass-through information inquiring request
Information, finally, displays for a user the vehicle pass-through information inquired.Relational database is used to use due to main in correlation technique
The vehicle pass-through information collected is stored by the mode building table, follow-up carries out vehicle pass-through information in this relational database
The technical problem that inquiry velocity is slow, search efficiency is low is there is during inquiry, especially in the case of storage data volume is bigger, this skill
Art is particularly problematic, although it addition, using relational database to use a point table, the mode in point storehouse to carry out depositing of vehicle pass-through information
Storage, the inquiry for subsequent vehicle traffic information can improve inquiry velocity, search efficiency to a certain extent, but there is multilist
The problem that management difficulty is big, management cost increases.
During realizing the present invention, inventor finds at least to there is problems in that the relevant skill of employing in correlation technique
In art there is the skill that inquiry velocity is slow, search efficiency is low, management difficulty is big, management cost is high in the querying method of vehicle pass-through information
Art problem.
Summary of the invention
In view of this, the purpose of the embodiment of the present invention is to provide the inquiry of a kind of vehicle pass-through information based on big data
Method and device, to solve, inquiry velocity in correlation technique is slow, search efficiency is low, management difficulty is big, manage asking of cost increase
Topic, thus in the case of guaranteeing management difficulty and management cost, improve inquiry velocity and search efficiency.
First aspect, embodiments provides the querying method of a kind of vehicle pass-through information based on big data, should
Method includes:
Receiving the inquiry request of the traffic information of enquiring vehicle, this inquiry request carries time period and car plate mark, should
Time period includes at least one sub-time period；
Generating inquiry filename set according to above-mentioned inquiry request, this inquiry filename set includes corresponding above-mentioned vehicle
At least one inquiry filename, this inquiry filename corresponding above-mentioned sub-time period and an above-mentioned vehicles identifications；
Obtain from the vehicle pass-through information record with bibliographic structure according to above-mentioned inquiry filename set and look into above-mentioned
Ask the vehicle pass-through message file that filename is corresponding.
In conjunction with first aspect, embodiments provide the first possible embodiment of first aspect, wherein, on
Before stating the inquiry request of the traffic information receiving enquiring vehicle, also include:
Build the vehicle pass-through information record with bibliographic structure in advance.
In conjunction with the first possible embodiment of first aspect, embodiments provide the second of first aspect
Possible embodiment, wherein, above-mentioned structure in advance has the above-mentioned vehicle pass-through information record of bibliographic structure, including:
The transit time of above-mentioned vehicle and the car plate mark of above-mentioned vehicle is extracted from the traffic information of the vehicle collected,
This transit time includes time, month and date；
Above-mentioned transit time and above-mentioned car plate are identified and formats, according to the above-mentioned transit time after formatting and upper
State car plate mark and generate filename；
The above-mentioned vehicle pass-through message file storing above-mentioned traffic information is created according to above-mentioned filename；
Above-mentioned vehicle pass-through message file is stored in above-mentioned vehicle pass-through information record according to bibliographic structure.
In conjunction with the embodiment that the second of first aspect is possible, embodiments provide the third of first aspect
Possible embodiment, wherein, the above-mentioned above-mentioned vehicle pass-through information creating the above-mentioned traffic information of storage according to above-mentioned filename
File, including:
Judge whether the vehicle pass-through message file corresponding with above-mentioned filename；
If it is not, then create the vehicle pass-through message file named with above-mentioned filename, and above-mentioned traffic information is stored to
The stem of above-mentioned vehicle pass-through message file；
The most then open the vehicle pass-through message file corresponding with above-mentioned filename, and above-mentioned traffic information is stored to
In above-mentioned vehicle pass-through message file.
In conjunction with the embodiment that the second of first aspect is possible, embodiments provide the 4th kind of first aspect
Possible embodiment, wherein, above-mentioned is stored in above-mentioned vehicle pass-through by above-mentioned vehicle pass-through message file according to bibliographic structure
In information record, including:
Above-mentioned vehicle pass-through message file is stored in above-mentioned vehicle pass-through information record according to the mode of layered directory.
In conjunction with first aspect, embodiments provide the 5th kind of possible embodiment of first aspect, wherein, on
State and generate inquiry filename set according to above-mentioned inquiry request, including:
The initial time of whole above-mentioned sub-time period is extracted from the above-mentioned time period；
Initial time according to the above-mentioned sub-time period generates the inquiry corresponding with the above-mentioned sub-time period with above-mentioned car plate mark
Filename；
Whole above-mentioned inquiry filenames are integrated into above-mentioned inquiry filename set.
In conjunction with the 5th kind of possible embodiment of first aspect, embodiments provide the 6th kind of first aspect
Possible embodiment, wherein, the above-mentioned initial time according to the above-mentioned sub-time period and above-mentioned car plate mark generate and above-mentioned son
The inquiry filename that time period is corresponding, including:
Initial time and the above-mentioned vehicles identifications of above-mentioned sub-time period are formatted；
According to format after the above-mentioned sub-time period initial time and format after above-mentioned car plate mark generate with upper
State inquiry filename corresponding to sub-time period.
Second aspect, the embodiment of the present invention additionally provides the inquiry unit of a kind of vehicle pass-through information based on big data,
This device includes:
Request receiver module, for receiving the inquiry request of the traffic information of enquiring vehicle, when this inquiry request carries
Between section and car plate mark, this time period includes at least one sub-time period；
Set generation module, for generating inquiry filename set, this inquiry filename set according to above-mentioned inquiry request
Include at least one inquiry filename of corresponding above-mentioned vehicle, this inquiry filename corresponding above-mentioned sub-time period and one
Above-mentioned vehicles identifications；
Module transferred by file, for remembering from the vehicle pass-through information with bibliographic structure according to above-mentioned inquiry filename set
Record obtains the vehicle pass-through message file corresponding with above-mentioned inquiry filename.
In conjunction with second aspect, embodiments provide the first possible embodiment of second aspect, wherein, on
State device also to include:
Record builds module, has the vehicle pass-through information record of bibliographic structure for structure in advance.
In conjunction with the first possible embodiment of second aspect, embodiments provide the second of second aspect
Possible embodiment, wherein, above-mentioned record builds module and includes:
Extraction unit, for extracting the transit time of above-mentioned vehicle and above-mentioned car from the traffic information of the vehicle collected
Car plate mark, this transit time includes time, month and date；
Filename signal generating unit, formats, according to formatting for identifying above-mentioned transit time and above-mentioned car plate
After above-mentioned transit time and above-mentioned car plate mark generate filename；
Message file creating unit, for creating the above-mentioned vehicle pass-through storing above-mentioned traffic information according to above-mentioned filename
Message file；
Information record construction unit, for being stored in above-mentioned vehicle by above-mentioned vehicle pass-through message file according to bibliographic structure
In traffic information record.
In conjunction with the embodiment that the second of second aspect is possible, embodiments provide the third of second aspect
Possible embodiment, wherein, above-mentioned message file creating unit includes:
Judgment sub-unit, for judging whether the vehicle pass-through message file corresponding with above-mentioned filename；
The newly-built subelement of message file, is used for when there is not the vehicle pass-through message file corresponding with above-mentioned filename,
Then create the vehicle pass-through message file named with above-mentioned filename, and above-mentioned traffic information is stored to above-mentioned vehicle pass-through and believe
The stem of breath file；
Message file updates subelement, is used for when there is the vehicle pass-through message file corresponding with above-mentioned filename, then
Open the vehicle pass-through message file corresponding with above-mentioned filename, and above-mentioned traffic information is stored to above-mentioned vehicle pass-through information
In file.
In conjunction with the embodiment that the second of second aspect is possible, embodiments provide the 4th kind of second aspect
Possible embodiment, wherein, above-mentioned information record construction unit includes:
The sub-construction unit of information record, for being stored in above-mentioned vehicle pass-through message file according to the mode of layered directory
In above-mentioned vehicle pass-through information record.
In conjunction with second aspect, embodiments provide the 5th kind of possible embodiment of second aspect, wherein, on
State set generation module to include:
Initial time extraction unit, for extracting the initial time of whole above-mentioned sub-time period from the above-mentioned time period；
Inquiry filename signal generating unit, for according to the initial time of above-mentioned sub-time period and above-mentioned car plate mark generate with
The inquiry filename that the above-mentioned sub-time period is corresponding；
Filename set integral unit, for being integrated into above-mentioned inquiry filename set by whole above-mentioned inquiry filenames.
In conjunction with the 5th kind of possible embodiment of second aspect, embodiments provide the 6th kind of second aspect
Possible embodiment, wherein, above-mentioned inquiry filename signal generating unit includes:
Format subelement, for initial time and the above-mentioned vehicles identifications of above-mentioned sub-time period being formatted；
Inquiry filename generates subelement, for the initial time according to the above-mentioned sub-time period after formatting and formatting
After above-mentioned car plate mark generate the inquiry filename corresponding with the above-mentioned sub-time period.
In the querying method of vehicle pass-through information based on big data provided in the embodiment of the present invention and device, first,
Receiving the inquiry request of the traffic information of enquiring vehicle, this inquiry request carries time period and car plate mark, and this time period wraps
Include at least one sub-time period；Then, generating inquiry filename set according to inquiry request, this inquiry filename set includes
At least one inquiry filename of corresponding vehicle, this inquiry filename corresponding sub-time period and a vehicles identifications；Finally,
From the vehicle pass-through information record with bibliographic structure, the car corresponding with inquiring about filename is obtained according to inquiry filename set
Traffic information file.The embodiment of the present invention uses and carries out traffic information from the vehicle pass-through information record with bibliographic structure
The mode of inquiry, solves the problem that inquiry velocity is slow, search efficiency is low, management difficulty is big, management cost increases, thus really
Protect under management difficulty and management cost, improve inquiry velocity and search efficiency.
For making the above-mentioned purpose of the present invention, feature and advantage to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by embodiment required use attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other relevant accompanying drawings.
Fig. 1 shows the querying method of a kind of based on big data the vehicle pass-through information that the embodiment of the present invention is provided
Schematic flow sheet；
Fig. 2 shows that vehicle pass-through message file is carried out by the mode using layered directory that the embodiment of the present invention is provided
The schematic diagram of storage lower vehicle traffic information file storage state；
Fig. 3 shows the inquiry unit of a kind of based on big data the vehicle pass-through information that the embodiment of the present invention is provided
Structural representation.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
Middle accompanying drawing, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
It is a part of embodiment of the present invention rather than whole embodiments.Generally real with the present invention illustrated described in accompanying drawing herein
The assembly executing example can be arranged with various different configurations and design.Therefore, below to the present invention's provided in the accompanying drawings
The detailed description of embodiment is not intended to limit the scope of claimed invention, but is merely representative of the selected reality of the present invention
Execute example.Based on embodiments of the invention, the institute that those skilled in the art are obtained on the premise of not making creative work
There are other embodiments, broadly fall into the scope of protection of the invention.
In view of using the querying method of vehicle pass-through information in correlation technique to exist, inquiry velocity is slow, search efficiency is low,
The technical problem that management difficulty is big, management cost is high.Based on this, embodiments provide a kind of vehicle based on big data
The querying method of traffic information and device, be described below by embodiment.
As it is shown in figure 1, embodiments provide the querying method of a kind of vehicle pass-through information based on big data, should
Method includes step S102-S106, specific as follows:
Step S102: receiving the inquiry request of the traffic information of enquiring vehicle, wherein, this inquiry request carries the time period
Identifying with car plate, this time period includes at least one sub-time period；
Step S104: generating inquiry filename set according to above-mentioned inquiry request, it is right that this inquiry filename set includes
Answering at least one inquiry filename of above-mentioned vehicle, this inquiry filename set can be set up in the form of a list, this inquiry literary composition
A part name corresponding above-mentioned sub-time period and an above-mentioned vehicles identifications；
Step S106: obtain from the vehicle pass-through information record with bibliographic structure according to above-mentioned inquiry filename set
The vehicle pass-through message file corresponding with above-mentioned inquiry filename.
Wherein, after obtaining at least one vehicle pass-through message file corresponding with above-mentioned inquiry filename, can be according to reality
Border requirement, parallel or pipeline system, inverted order or order are opened the vehicle pass-through message file inquired, are read needs
Some or all of return result (relevant with Pagination Display and page size).
The querying method of the vehicle pass-through information based on big data in the embodiment of the present invention, it is possible to utilize based on big data
Cloud computing mode from Cloud Server, obtain the vehicle pass-through information record with bibliographic structure prestored, it is investigated at local root
The vehicle pass-through message file of correspondence is inquired about in the request of inquiry in this vehicle pass-through information record；Same, recycle based on big number
According to cloud computing mode the vehicle pass-through information record adding new vehicle pass-through information is uploaded among Cloud Server, utilize
Cloud Server storage has the vehicle pass-through information record of bibliographic structure in a large number, thus reduces locally stored amount, reduces this locality
The demand of amount of storage.
In the embodiment that the present invention provides, use and pass through from the vehicle pass-through information record with bibliographic structure
The mode of information inquiry, solves the problem that inquiry velocity is slow, search efficiency is low, management difficulty is big, management cost increases, thus
Under guaranteeing management difficulty and management cost, improve inquiry velocity and search efficiency.
Further, before the inquiry request of the traffic information of above-mentioned reception enquiring vehicle, also include:
Build the vehicle pass-through information record with bibliographic structure in advance.
Wherein, above-mentioned structure in advance has the above-mentioned vehicle pass-through information record of bibliographic structure, specifically includes:
The transit time of above-mentioned vehicle and the car plate mark of above-mentioned vehicle is extracted from the traffic information of the vehicle collected,
This transit time includes time, month and date；
Above-mentioned transit time and above-mentioned car plate are identified and formats, according to the above-mentioned transit time after formatting and upper
State car plate mark generate filename, concrete, transit time is formatted process may include that to extract current time
Between require to carry out registration process according to default storage format, such as, take out date from transit time and press form YYYYMMDD
Alignment；Car plate mark is formatted and may include that the car plate mark extracted is carried out separation by turn processes, such as, right
Vehicles identifications is split according to " Chinese character/1st/2nd/3rd/4th/5th/6th/" mode；
The above-mentioned vehicle pass-through message file storing above-mentioned traffic information is created according to above-mentioned filename；
Above-mentioned vehicle pass-through message file is stored in above-mentioned vehicle pass-through information record according to bibliographic structure, wherein,
The hierarchical approaches of bibliographic structure can be configured according to the actual requirements.
Concrete, the above-mentioned above-mentioned vehicle pass-through message file creating the above-mentioned traffic information of storage according to above-mentioned filename,
Including:
Judge whether the vehicle pass-through message file corresponding with above-mentioned filename；
If it is not, then create the vehicle pass-through message file named with above-mentioned filename, and above-mentioned traffic information is stored to
The stem of above-mentioned vehicle pass-through message file；
The most then open the vehicle pass-through message file corresponding with above-mentioned filename, and above-mentioned traffic information is stored to
In above-mentioned vehicle pass-through message file.
It should be noted that in the case of being pre-created the vehicle pass-through information record with bibliographic structure,
After collecting the traffic information of new vehicle, it is first determined whether there is the vehicle pass-through information literary composition corresponding with above-mentioned filename
Part, carries out continuous updating to the vehicle pass-through information record with bibliographic structure.
Concrete, it is contemplated that using the mode of layered directory that vehicle pass-through message file is carried out storage can carry further
The inquiry velocity of high vehicle pass-through information, based on this, above-mentioned is stored in above-mentioned vehicle pass-through message file according to bibliographic structure
In above-mentioned vehicle pass-through information record, including:
Above-mentioned vehicle pass-through message file is stored in above-mentioned vehicle pass-through information record according to the mode of layered directory.
Such as, identify as a example by one vehicle pass-through message file of generation in a day by a car plate: YYYY/MM/DD/ Chinese character/
1st/the 2nd/the 3rd/the 4th/the 5th/the 6th/access.data；As transit time be on February 23rd, 2016 this
My god, car plate is designated the traffic information file of Guangdong this vehicle of B12345 and is:
2016/02/23/ Guangdong/B/1/2/3/4/5/access.data；
As in figure 2 it is shown, according to YYYY/MM/DD/ Chinese character/1st/2nd/3rd/4th/5th/6th/side
Formula carries out classification, shows that entitled 2016/02/23/ Guangdong of file/vehicle pass-through corresponding for B/1/2/3/4/5/access is believed in figure
Breath file.Same, during subsequent vehicle traffic information file polling, according to YYYY/MM/DD/ Chinese character/1st/2nd
Position/the 3rd/the 4th/the 5th/the 6th/mode carries out step-sizing, in the embodiment that the present invention provides, uses classification mesh
The mode of record tree essentially consists in, and often selects branch's catalogue, inquiry data volume scope is just narrowed down to " 1/N ", returns by catalogue
Class car plate identifies, it is simply that for rapid drop scope, i.e. " fast filtering falls incongruent result ".
In the embodiment that the present invention provides, utilize directory tree that substantial amounts of vehicle pass-through information is carried out classified and stored, by
In time vehicle pass-through information being stored in view of the mode using single level directory, owing to the quantity of documents under single catalogue has
Limit, compared with the mode of single level directory, using the mode of layered directory that vehicle pass-through information is carried out storage can greatly reduce
Quantity of documents under each catalogue, and often one branch's catalogue of locking, inquiry scope of data will become the minimizing of multiple, thus realizes
Fast filtering falls the file unrelated with inquiry request, had both decreased the quantity of documents under each catalogue, and had further improve and look into
Ask efficiency.
Further, above-mentioned generation according to above-mentioned inquiry request inquires about filename set, specifically includes:
Extracting the initial time of whole above-mentioned sub-time period from the above-mentioned time period, wherein, the sub-time period is according to presetting
Division rule time period etc. point divided determine；
Initial time according to the above-mentioned sub-time period generates the inquiry corresponding with the above-mentioned sub-time period with above-mentioned car plate mark
Filename；
Whole above-mentioned inquiry filenames are integrated into above-mentioned inquiry filename set, wherein, in this inquiry filename set
Whole inquiry filenames according to generate sequencing arrangement.
Concrete, the above-mentioned initial time according to the above-mentioned sub-time period and above-mentioned car plate mark generate and the above-mentioned sub-time period
Corresponding inquiry filename, including:
Initial time and the above-mentioned vehicles identifications of above-mentioned sub-time period are formatted, concrete, the antithetical phrase time period
Initial time formats process and may include that the initial time of antithetical phrase time period requires to carry out according to default storage format
Registration process, such as, takes out date from the initial time of sub-time period and presses form YYYYMMDD alignment；Car plate mark is carried out
Format and may include that the car plate mark extracted is carried out separation by turn processes, such as, to vehicles identifications according to " Chinese character/the
1/the 2nd/the 3rd/the 4th/the 5th/the 6th/" mode is split；
According to format after the above-mentioned sub-time period initial time and format after above-mentioned car plate mark generate with upper
State inquiry filename corresponding to sub-time period.
Wherein, the time period that above-mentioned inquiry request is carried includes at least one sub-time period, by the time period according to default rule
Then being divided at least one sub-time period, the division rule of sub-time period is relevant with the storage rule of the traffic information of vehicle, e.g.,
In the traffic information storing process of vehicle, a car plate generates a vehicle pass-through message file, i.e. in units of sky in one day
The traffic information of vehicle is stored, corresponding, in the traffic information query script of vehicle, the above-mentioned time period can also be
Split unit with sky for the time period, be that time period segmentation unit will be divided at least one sub-time period, base the time period according to sky
In this, generate the inquiry file corresponding with the above-mentioned sub-time period according to the initial time of above-mentioned sub-time period with above-mentioned car plate mark
Name, it is also possible to including:
Step a: extract inquiry time started and poll-final time from the above-mentioned time period, made this inquiry time started
For the currently pending time；
Step b: require to carry out registration process according to default computation scheme to the currently pending time；
Step c: above-mentioned car plate mark is carried out separation by turn and processes；
Step d: the currently pending time after alignment and the car plate mark after separating by turn are merged, generates accordingly
Inquiry filename；
Step e: judge that whether this currently pending time is more than the poll-final time；
If it is not, as the next currently pending time, execution step b was extremely in after then choosing the currently pending time one day
Step d, until the currently pending time is more than the poll-final time.
Concrete, the detailed process of generation inquiry filename set (calculation document list):
2.1 are designated as S from the time started of inquiry, and the end time is designated as E, takes year, the moon respectively, and day, by time started lattice
Formula is melted into: YYYY/MM/DD, is also adopted by identical mode at least one the sub-time period the end time and enters between starting
Formatting lines；
Car plate mark is separated by 2.2 one by one, will car plate mark be formatted into: Chinese character/1st/2nd/3rd/4th
Position/the 5th/the 6th；
Time started S and car plate are identified corresponding character string by 2.3 is merged into inquiry filename: YYYY/MM/DD/ Chinese character/
1st/the 2nd/the 3rd/the 4th/the 5th/the 6th/access.data；
Time started S is added 1 day by 2.4, generates new YYYY/MM/DD；
2.5 judge whether to exceed end time E, if being not above, then and circulation repetition 2.1,2.2,2.3,2.4 action, directly
To exceeding, stop circulation.
It follows that illustrate, it is assumed that current time 13 inquiry license plate numbers on February 23rd, 2016 are the logical of Guangdong B12345
Letter information, specifically includes:
(a) when the time period in inquiry request be one day or one little constantly, the time period that above-mentioned inquiry request is carried is:
2016 02 month one day on the 23rd or 12 o'clock to 13 o'clock, the car plate that above-mentioned inquiry request is carried was designated: Guangdong B12345；
Wherein, the detailed process of generation inquiry filename set (calculation document list):
2.1.1 is carried out registration process: time started S=2016/02/23, end time E=2016/02/ the time period
23；
2.2.1 it is separated processing to car plate mark: Guangdong/B/1/2/3/4/5；
2.3.1 the time started S after alignment and the car plate after segmentation are identified and be merged into inquiry filename: 2016/02/
23/ Guangdong/B/1/2/3/4/5/access.data；
2.4.1 time started S is added 1 day, 2016/02/24；
2.5.1 exceed end time E, then stop circulation；
Now, the listed files of generation is:
2016/02/23/ Guangdong/B/1/2/3/4/5/access.data；
Record in the vehicle pass-through message file of entitled 2016/02/23/ Guangdong of file/B/1/2/3/4/5/access.data
Car plate is had to be designated the traffic information of 02 month 23 this day in 2016 of Guangdong B12345, if the time period in Query Information is
2016 02 month one day on the 23rd, the most directly return this vehicle pass-through message file；If the time period in Query Information is 2016
, then need to filter out the vehicle pass-through of 12 o'clock to 13 o'clock from this vehicle pass-through message file at 02 month 12 o'clock on the 23rd to 13 o'clock 1 hours
Information returns again to result.
B (), when the time period in inquiry request is one week, the time period that above-mentioned inquiry request is carried is: 2016 02 month
17 days on 02 23rd, 2016, the car plate that above-mentioned inquiry request is carried was designated: Guangdong B12345:
Wherein, the detailed process of generation inquiry filename set (calculation document list):
2.1.2 is carried out registration process: time started S=2016/02/17, end time E=2016/02/ the time period
23；
2.2.2 it is separated processing to car plate mark: Guangdong/B/1/2/3/4/5；
2.3.2 the time started S after alignment and the car plate after segmentation are identified and be merged into inquiry filename: 2016/02/
17/ Guangdong/B/1/2/3/4/5/access.data；
2.4.2 time started S is added 1 day, 2016/02/18；
2.5.2 be not above end time E, then circulation circulation repeats 2.1.2,2.2.2,2.3.2,2.4.2 action；Until
Exceed end time E, then stop circulation；
Now, the listed files of generation is:
2016/02/17/ Guangdong/B/1/2/3/4/5/access.data
2016/02/18/ Guangdong/B/1/2/3/4/5/access.data
…
2016/02/22/ Guangdong/B/1/2/3/4/5/access.data
2016/02/23/ Guangdong/B/1/2/3/4/5/access.data；
Obtain the vehicle pass-through message file that in listed files, each inquiry filename is corresponding successively, open file successively,
Return recording result；One or two files of pre-read as required, streamline returns 7 document result calculated.
C (), when the time period in inquiry request is one month, the time period that above-mentioned inquiry request is carried is: 2016 years 01
On the moon 24 on 02 23rd, 2016, the car plate that above-mentioned inquiry request is carried is designated: Guangdong B12345:
Wherein, the detailed process of generation inquiry filename set (calculation document list):
2.1.3 is carried out registration process: time started S=2016/01/24, end time E=2016/02/ the time period
23；
2.2.3 it is separated processing to car plate mark: Guangdong/B/1/2/3/4/5；
2.3.3 the time started S after alignment and the car plate after segmentation are identified and be merged into inquiry filename: 2016/01/
24/ Guangdong/B/1/2/3/4/5/access.data；
2.4.3 time started S to be added 1 day, 2016/01/25；
2.5.3 be not above end time E, then circulation circulation repeats 2.1.3,2.2.3,2.3.3,2.4.3 action；Until
Exceed end time E, then stop circulation；
Now, the listed files of generation is:
2016/01/24/ Guangdong/B/1/2/3/4/5/access.data
2016/01/25/ Guangdong/B/1/2/3/4/5/access.data
…
2016/02/22/ Guangdong/B/1/2/3/4/5/access.data
2016/02/23/ Guangdong/B/1/2/3/4/5/access.data；
Obtain the vehicle pass-through message file that in listed files, each inquiry filename is corresponding successively, open file successively,
Return recording result；One or two files of pre-read as required, streamline returns 30 document result calculated.
In the embodiment that the present invention provides, by the mode of bibliographic structure, make full use of directory tree and sort out current record, look into
Incongruent result can be fallen with fast filtering during inquiry, convert a query into simple result and read, look into from traditional database table
Inquiry is converted into catalogue and selects and file reading, promotes search efficiency greatly, under span length's time, magnanimity vehicle registration, and client
End inquiry record performance is stable.
In the querying method of the vehicle pass-through information based on big data of embodiment of the present invention offer, first, reception is looked into
Asking the inquiry request of the traffic information of vehicle, this inquiry request carries time period and car plate mark, and this time period includes at least
One sub-time period；Then, generating inquiry filename set according to inquiry request, this inquiry filename set includes corresponding car
At least one inquiry filename, this inquiry filename corresponding sub-time period and a vehicles identifications；Finally, according to looking into
Ask filename set and obtain the vehicle pass-through corresponding with inquiring about filename from the vehicle pass-through information record with bibliographic structure
Message file.The embodiment of the present invention uses and carries out traffic information inquiry from the vehicle pass-through information record with bibliographic structure
Mode, i.e. at the storing process of vehicle pass-through information, stores vehicle pass-through information, separately according to the mode of bibliographic structure
Outward, at the query script of vehicle pass-through information, carry out the inquiry of vehicle pass-through information also according to the mode of bibliographic structure, solve
The problem that inquiry velocity is slow, search efficiency is low, management difficulty is big, management cost increases, thus guaranteeing management difficulty and pipe
Under reason cost, improve inquiry velocity and search efficiency；Further, use the mode of layered directory that vehicle pass-through information is entered
Row storage, can greatly reduce the quantity of documents under each catalogue, and often one branch's catalogue of locking, and inquiry data volume will at double
The minimizing of number, thus realize fast filtering and fall the file unrelated with inquiry request, both decreased the number of files under each catalogue
Amount, further improves search efficiency；Further, the inquiry detailed description of the invention that filename generates, inquiry are given
The generating mode of filename is identical, just to the naming method of the vehicle pass-through message file set up with traffic information storing process
Find the vehicle pass-through message file corresponding with inquiring about filename in fast and accurately after in.
The embodiment of the present invention also provides for the inquiry unit of a kind of vehicle pass-through information based on big data, as it is shown on figure 3, should
Device includes:
Request receiver module 302, for receiving the inquiry request of the traffic information of enquiring vehicle, this inquiry request carries
Time period and car plate identify, and this time period includes at least one sub-time period；
Set generation module 304, for generating inquiry filename set, this inquiry filename collection according to above-mentioned inquiry request
Conjunction includes at least one inquiry filename of corresponding above-mentioned vehicle, this inquiry filename corresponding above-mentioned sub-time period and one
Individual above-mentioned vehicles identifications；
Module 306 transferred by file, for believing from the vehicle pass-through with bibliographic structure according to above-mentioned inquiry filename set
Breath record obtains the vehicle pass-through message file corresponding with above-mentioned inquiry filename.
In the embodiment that the present invention provides, use and pass through from the vehicle pass-through information record with bibliographic structure
The mode of information inquiry, solves the problem that inquiry velocity is slow, search efficiency is low, management difficulty is big, management cost increases, thus
Under guaranteeing management difficulty and management cost, improve inquiry velocity and search efficiency.
Further, said apparatus also includes:
Record builds module, has the vehicle pass-through information record of bibliographic structure for structure in advance.
Further, above-mentioned record structure module includes:
Extraction unit, for extracting the transit time of above-mentioned vehicle and above-mentioned car from the traffic information of the vehicle collected
Car plate mark, this transit time includes time, month and date；
Filename signal generating unit, formats, according to formatting for identifying above-mentioned transit time and above-mentioned car plate
After above-mentioned transit time and above-mentioned car plate mark generate filename, concrete, transit time is formatted process permissible
Including: the transit time extracted is required to carry out registration process according to default storage format, such as, takes out from transit time
Date presses form YYYYMMDD alignment；Car plate mark is formatted and may include that the car plate mark to extracting is carried out
Separation processes by turn, such as, to vehicles identifications according to " Chinese character/1st/2nd/3rd/4th/5th/6th/" side
Formula is split；
Message file creating unit, for creating the above-mentioned vehicle pass-through storing above-mentioned traffic information according to above-mentioned filename
Message file；
Information record construction unit, for being stored in above-mentioned vehicle by above-mentioned vehicle pass-through message file according to bibliographic structure
In traffic information record.
Further, above-mentioned message file creating unit includes:
Judgment sub-unit, for judging whether the vehicle pass-through message file corresponding with above-mentioned filename；
The newly-built subelement of message file, is used for when there is not the vehicle pass-through message file corresponding with above-mentioned filename,
Then create the vehicle pass-through message file named with above-mentioned filename, and above-mentioned traffic information is stored to above-mentioned vehicle pass-through and believe
The stem of breath file；
Message file updates subelement, is used for when there is the vehicle pass-through message file corresponding with above-mentioned filename, then
Open the vehicle pass-through message file corresponding with above-mentioned filename, and above-mentioned traffic information is stored to above-mentioned vehicle pass-through information
In file.
Further, above-mentioned information record construction unit includes:
The sub-construction unit of information record, for being stored in above-mentioned vehicle pass-through message file according to the mode of layered directory
In above-mentioned vehicle pass-through information record.
Further, above-mentioned set generation module 304 includes:
Initial time extraction unit, for extracting the initial time of whole above-mentioned sub-time period from the above-mentioned time period, its
In, the sub-time period is point divisions such as time period to be determined according to default division rule；
Inquiry filename signal generating unit, for according to the initial time of above-mentioned sub-time period and above-mentioned car plate mark generate with
The inquiry filename that the above-mentioned sub-time period is corresponding；
Filename set integral unit, for being integrated into above-mentioned inquiry filename set by whole above-mentioned inquiry filenames.
Further, above-mentioned inquiry filename signal generating unit includes:
Format subelement, for initial time and the above-mentioned vehicles identifications of above-mentioned sub-time period are formatted, tool
Body, the initial time of antithetical phrase time period formats and processes the initial time that may include that the antithetical phrase time period according to presetting
Storage format require to carry out registration process, such as, take out date from the initial time of sub-time period and press form YYYYMMDD
Alignment；Car plate mark is formatted and may include that the car plate mark extracted is carried out separation by turn processes, such as, right
Vehicles identifications is according to " Chinese character/1st/2nd/3rd/4th/5th/6th/" mode is split；
Inquiry filename generates subelement, for the initial time according to the above-mentioned sub-time period after formatting and formatting
After above-mentioned car plate mark generate the inquiry filename corresponding with the above-mentioned sub-time period.
Understand based on above-mentioned analysis, compared with the inquiry unit of the vehicle pass-through information in correlation technique, real in the present invention
Execute in the inquiry unit that example provides vehicle pass-through information, first, receive the inquiry request of the traffic information of enquiring vehicle, this inquiry
Request carries time period and car plate mark, and this time period includes at least one sub-time period；Then, generate according to inquiry request
Inquiry filename set, this inquiry filename set includes at least one inquiry filename of corresponding vehicle, this inquiry file
A name corresponding sub-time period and a vehicles identifications；Finally, according to inquiry filename set from the vehicle with bibliographic structure
Traffic information record obtains the vehicle pass-through message file corresponding with inquiring about filename.The embodiment of the present invention uses from having mesh
The vehicle pass-through information record of directory structures carries out the mode of traffic information inquiry, i.e. at the storing process of vehicle pass-through information,
According to the mode of bibliographic structure, vehicle pass-through information is stored, it addition, at the query script of vehicle pass-through information, press equally
Mode according to bibliographic structure carries out the inquiry of vehicle pass-through information, solves that inquiry velocity is slow, search efficiency is low, management difficulty
Greatly, manage the problem that cost increases, thus under guaranteeing management difficulty and management cost, improve inquiry velocity and inquire about effect
Rate；Further, use the mode of layered directory that vehicle pass-through information is stored, can greatly reduce under each catalogue
Quantity of documents, and often one branch's catalogue of locking, inquiry data volume will become the minimizing of multiple, thus realizes fast filtering and fall and look into
Ask the file that request is unrelated, both decreased the quantity of documents under each catalogue, and further improve search efficiency；More enter one
Step, give the inquiry detailed description of the invention that filename generates, the generating mode of inquiry filename stored with traffic information
In journey identical to the naming method of vehicle pass-through message file set up, it is simple to after in finding fast and accurately and inquiring about file
The vehicle pass-through message file that name is corresponding.
The inquiry unit of the vehicle pass-through information based on big data that the embodiment of the present invention is provided can be on equipment
Specific hardware or the software being installed on equipment or firmware etc..The device that the embodiment of the present invention is provided, its realize principle and
The technique effect produced is identical with preceding method embodiment, for briefly describing, and the not mentioned part of device embodiment part, refer to
Corresponding contents in preceding method embodiment.Those skilled in the art is it can be understood that arrive, for the convenience described and letter
Clean, the specific works process of system, device and unit described above, the corresponding mistake being all referred in said method embodiment
Journey, does not repeats them here.
In embodiment provided by the present invention, it should be understood that disclosed apparatus and method, can be by other side
Formula realizes.Device embodiment described above is only that schematically such as, the division of described unit, the most only one are patrolled
Volume function divides, and actual can have other dividing mode when realizing, the most such as, multiple unit or assembly can in conjunction with or can
To be integrated into another system, or some features can be ignored, or does not performs.Another point, shown or discussed each other
Coupling direct-coupling or communication connection can be the INDIRECT COUPLING by some communication interfaces, device or unit or communication link
Connect, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme
's.
It addition, each functional unit in the embodiment that the present invention provides can be integrated in a processing unit, it is possible to
Being that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.
If described function is using the form realization of SFU software functional unit and as independent production marketing or use, permissible
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is the most in other words
The part contributing prior art or the part of this technical scheme can embody with the form of software product, this meter
Calculation machine software product is stored in a storage medium, including some instructions with so that a computer equipment (can be individual
People's computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.
And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (Read-Only Memory, ROM), random access memory are deposited
The various media that can store program code such as reservoir (Random Access Memory, RAM), magnetic disc or CD.
It should also be noted that similar label and letter represent similar terms, therefore, the most a certain Xiang Yi in following accompanying drawing
Individual accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently, additionally, term " the
One ", " second ", " the 3rd " etc. are only used for distinguishing and describe, and it is not intended that instruction or hint relative importance.
It is last it is noted that the detailed description of the invention of embodiment described above, the only present invention, in order to the present invention to be described
Technical scheme, be not intended to limit, protection scope of the present invention is not limited thereto, although with reference to previous embodiment to this
Bright it is described in detail, it will be understood by those within the art that: any those familiar with the art
In the technical scope that the invention discloses, the technical scheme described in previous embodiment still can be modified or can be light by it
It is readily conceivable that change, or wherein portion of techniques feature is carried out equivalent；And these are revised, change or replace, do not make
The essence of appropriate technical solution departs from the spirit and scope of embodiment of the present invention technical scheme.All should contain the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.
Claims (14)
1. the querying method of vehicle pass-through information based on big data, it is characterised in that described method includes:
Receiving the inquiry request of the traffic information of enquiring vehicle, described inquiry request carries time period and car plate mark, described
Time period includes at least one sub-time period；
Generating inquiry filename set according to described inquiry request, described inquiry filename set includes corresponding described vehicle
At least one inquires about filename, a described inquiry filename corresponding described sub-time period and a described vehicles identifications；
Obtain from the vehicle pass-through information record with bibliographic structure and described inquiry literary composition according to described inquiry filename set
The vehicle pass-through message file that part name is corresponding.
Method the most according to claim 1, it is characterised in that the inquiry request of the traffic information of described reception enquiring vehicle
Before, also include:
Build the vehicle pass-through information record with bibliographic structure in advance.
Method the most according to claim 2, it is characterised in that described structure in advance has the vehicle pass-through letter of bibliographic structure
Breath record, including:
The transit time of described vehicle and the car plate mark of described vehicle is extracted from the traffic information of the vehicle collected, described
Transit time includes time, month and date；
Described transit time and described car plate are identified and formats, according to the described transit time after formatting and described car
Board mark generates filename；
The described vehicle pass-through message file storing described traffic information is created according to described filename；
Described vehicle pass-through message file is stored in described vehicle pass-through information record according to bibliographic structure.
Method the most according to claim 3, it is characterised in that described establishment according to described filename stores described current letter
The described vehicle pass-through message file of breath, including:
Judge whether the vehicle pass-through message file corresponding with described filename；
If it is not, then create the vehicle pass-through message file named with described filename, and described traffic information is stored to described
The stem of vehicle pass-through message file；
The most then open the vehicle pass-through message file corresponding with described filename, and described traffic information is stored to described
In vehicle pass-through message file.
Method the most according to claim 3, it is characterised in that described by described vehicle pass-through message file according to catalogue tie
Structure is stored in described vehicle pass-through information record, including:
Described vehicle pass-through message file is stored in described vehicle pass-through information record according to the mode of layered directory.
Method the most according to claim 1, it is characterised in that described generation according to described inquiry request inquires about filename collection
Close, including:
The initial time of whole described sub-time period is extracted from the described time period；
Initial time according to the described sub-time period generates the inquiry file corresponding with the described sub-time period with described car plate mark
Name；
Whole described inquiry filenames are integrated into described inquiry filename set.
Method the most according to claim 6, it is characterised in that the described initial time according to the described sub-time period and described
Car plate mark generates the inquiry filename corresponding with the described sub-time period, including:
Initial time and the described vehicles identifications of described sub-time period are formatted；
According to format after the described sub-time period initial time and format after described car plate mark generate with described son
The inquiry filename that time period is corresponding.
8. the inquiry unit of vehicle pass-through information based on big data, it is characterised in that described device includes:
Request receiver module, for receiving the inquiry request of the traffic information of enquiring vehicle, described inquiry request carries the time
Section and car plate identify, and the described time period includes at least one sub-time period；
Set generation module, for generating inquiry filename set according to described inquiry request, in described inquiry filename set
Including at least one inquiry filename of corresponding described vehicle, a described inquiry filename corresponding described sub-time period and one
Described vehicles identifications；
Module transferred by file, is used for according to described inquiry filename set from the vehicle pass-through information record with bibliographic structure
Obtain the vehicle pass-through message file corresponding with described inquiry filename.
Device the most according to claim 8, it is characterised in that described device also includes:
Record builds module, has the vehicle pass-through information record of bibliographic structure for structure in advance.
Device the most according to claim 9, it is characterised in that described record builds module and includes:
Extraction unit, for extracting the transit time of described vehicle and described vehicle from the traffic information of the vehicle collected
Car plate identifies, and described transit time includes time, month and date；
Filename signal generating unit, formats, after formatting for identifying described transit time and described car plate
Described transit time and described car plate mark generate filename；
Message file creating unit, for creating the described vehicle pass-through information storing described traffic information according to described filename
File；
Information record construction unit, for being stored in described vehicle pass-through by described vehicle pass-through message file according to bibliographic structure
In information record.
11. devices according to claim 10, it is characterised in that described message file creating unit includes:
Judgment sub-unit, for judging whether the vehicle pass-through message file corresponding with described filename；
The newly-built subelement of message file, for when there is not the vehicle pass-through message file corresponding with described filename, then creates
Build the vehicle pass-through message file named with described filename, and described traffic information is stored to described vehicle pass-through information literary composition
The stem of part；
Message file updates subelement, for when there is the vehicle pass-through message file corresponding with described filename, then opening
The vehicle pass-through message file corresponding with described filename, and described traffic information is stored to described vehicle pass-through message file
In.
12. devices according to claim 10, it is characterised in that described information record construction unit includes:
The sub-construction unit of information record, for being stored in described by described vehicle pass-through message file according to the mode of layered directory
In vehicle pass-through information record.
13. devices according to claim 8, it is characterised in that described set generation module includes:
Initial time extraction unit, for extracting the initial time of whole described sub-time period from the described time period；
Inquiry filename signal generating unit, generates with described for the initial time according to the described sub-time period and described car plate mark
The inquiry filename that the sub-time period is corresponding；
Filename set integral unit, for being integrated into described inquiry filename set by whole described inquiry filenames.
14. devices according to claim 13, it is characterised in that described inquiry filename signal generating unit includes:
Format subelement, for initial time and the described vehicles identifications of described sub-time period being formatted；
Inquiry filename generates subelement, after being used for the initial time according to the described sub-time period after formatting and formatting
Described car plate mark generates the inquiry filename corresponding with the described sub-time period.
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