CN110222246A - A kind of data screening method and apparatus - Google Patents
A kind of data screening method and apparatus Download PDFInfo
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- CN110222246A CN110222246A CN201910521620.2A CN201910521620A CN110222246A CN 110222246 A CN110222246 A CN 110222246A CN 201910521620 A CN201910521620 A CN 201910521620A CN 110222246 A CN110222246 A CN 110222246A
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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
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/903—Querying
- G06F16/9035—Filtering based on additional data, e.g. user or group profiles
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
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Abstract
The embodiment of the invention provides a kind of data screening method and apparatus, which comprises the vehicle data that acquisition vehicle uploads；Obtain service order；The service order includes delay threshold and object time stamp；According to the difference of the vehicle data corresponding receiving time stamp and the delay threshold, current time water level line is generated；The receiving time stamp is to collect corresponding timestamp when the vehicle data；When the current time water level line is matched with object time stamp, determine that current collected vehicle data is target data.The embodiment of the present invention can be by generating current time water level line according to the difference between receiving time stamp and delay threshold, when the current time water level line is matched with object time stamp, determine that current collected vehicle data is target data, to improve the accuracy of screening target data, reduced to a certain extent since network delay leads to the influence to data screening accuracy.
Description
Technical field
The present invention relates to automobile technical fields, more particularly to a kind of data screening method and a kind of data screening device.
Background technique
With the raising of Vehicular intelligent degree, vehicle can generate it is a variety of need data to be saved, such as mantenance data, vehicle
Status data, automatic Pilot related data etc..Vehicle needs are uploaded to the data of generation in specified server, so that accordingly
Administrative staff can monitor the state of vehicle.
In general, vehicle can establish connection by wireless network and server, wireless network can be passed through with convinent car end data
Network is uploaded to server.The drawbacks of this data transfer mode, is: the states such as wireless network may exist delay, interrupt,
So that vehicle can not send data to server in time, when causing in server to vehicle end data into relevant treatment, data
Validity and real-time are lower.
Summary of the invention
In view of the above problems, it proposes the embodiment of the present invention and overcomes the above problem or at least partly in order to provide one kind
A kind of data screening method to solve the above problems and a kind of corresponding data screening device.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of data screening methods, comprising:
Acquire the vehicle data that vehicle uploads；
Obtain service order；The service order includes delay threshold and object time stamp；
According to the difference of the vehicle data corresponding receiving time stamp and the delay threshold, current time water level is generated
Line；The receiving time stamp is to collect corresponding timestamp when the vehicle data；
When the current time water level line is matched with object time stamp, determine that current collected vehicle data is
Target data.
Optionally, the difference according to the vehicle data corresponding receiving time stamp and the delay threshold, generates
The step of current time water level line, comprising:
Determine that the maximum value in the receiving time stamp is maximum time stamp；
The difference for calculating the maximum time stamp and the delay threshold is the current time water level line.
Optionally, the service order further include: initial time stamp；It is described to work as the current time water level line and the mesh
When marking timestamp matching, the step of current collected vehicle data is target data is determined, comprising:
The sum of the object time stamp and the delay threshold is calculated to stab for deadline；
It is stabbed using the initial time stamp and the deadline, generates object time section；
It is the target data that receiving time stamp, which is located at the vehicle data in the object time section,.
Optionally, the service order further includes business information；The method also includes:
Using the target data, business processing corresponding with the business information is executed；
When completing the business processing, processing result is generated.
Optionally, the method also includes:
The processing result is stored into preset storage medium.
The embodiment of the invention also discloses a kind of data screening devices, comprising:
Data acquisition module, for acquiring the vehicle data of vehicle upload；
Instruction acquisition module, for obtaining service order；The service order includes delay threshold and object time stamp；
Water level wire module, for stabbing the difference with the delay threshold according to the corresponding receiving time of the vehicle data,
Generate current time water level line；The receiving time stamp is to collect corresponding timestamp when the vehicle data；
Screening module, for determining current acquisition when the current time water level line is matched with object time stamp
The vehicle data arrived is target data.
Optionally, the water level wire module includes:
With reference to submodule, for determining that the maximum value in the receiving time stamp is maximum time stamp；
Computational submodule, the difference for calculating the maximum time stamp and the delay threshold are the current time water level
Line.
Optionally, the service order further include: initial time stamp；The screening module includes:
Deadline submodule is stabbed for calculating the sum of the object time stamp and the delay threshold for deadline；
Time interval submodule generates object time area for stabbing using the initial time stamp and the deadline
Between；
Target determines submodule, is for receiving time stamp to be located at the vehicle data in the object time section
The target data.
Optionally, the service order further includes business information；Described device further include:
Service Processing Module executes business processing corresponding with the business information for using the target data；
Processing result module, for generating processing result when completing the business processing.
Optionally, described device further include:
Memory module, for storing the processing result into preset storage medium.
The embodiment of the invention also discloses a kind of servers, comprising:
One or more processors；With
One or more machine readable medias of instruction are stored thereon with, are executed when by one or more of processors
When, so that the server executes method as described above.
The embodiment of the invention also discloses one or more machine readable medias, are stored thereon with instruction, when by one or
When multiple processors execute, so that the processor executes method as described above.
The embodiment of the present invention includes following advantages:
In embodiments of the present invention, it after obtaining the vehicle data that vehicle uploads, is connect by determining that vehicle data is corresponding
Receiving the maximum value in timestamp is maximum time stamp, and when the difference for calculating the maximum time stamp and the delay threshold is current
Between water level line.It is stabbed by calculating the sum of the object time stamp and the delay threshold for deadline, and uses the starting
Timestamp and deadline stamp, generate object time section.When the current time water level line is matched with object time stamp
When, determining that receiving time stamp is located at the vehicle data in object time section is target data, to realize by introducing delay
Threshold value and the corresponding current time water level line of vehicle data improve the accuracy of screening target data, reduce to a certain extent
Since network delay leads to the influence to data screening accuracy.Further, it may be implemented on time dimension to vehicle number
According to being handled.
Detailed description of the invention
Fig. 1 is a kind of step flow chart of data screening embodiment of the method for the invention；
Fig. 2 is a kind of structural block diagram of data screening Installation practice of the invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Referring to Fig.1, a kind of step flow chart of data screening embodiment of the method for the invention is shown, can specifically include
Following steps:
The embodiment of the present invention can be applied to server, and server is connect by wireless network with multiple vehicles, and vehicle can
To be carried out data transmission by wireless network and server.
Step 101, the vehicle data that acquisition vehicle uploads；
Vehicle can send vehicle data to server according to certain frequency, be also possible to when vehicle generates vehicle data
It is sent to server immediately.Server can acquire the vehicle data that vehicle is sent by wireless network.
Specifically, vehicle can use 3G network (The 3rd Generation Mobile Communication
Technology, 3rd generation mobile communication technology), 4G network (The 4th Generation Mobile Communication
Technology, fourth generation mobile communication technology), one of Wi-Fi (Wireless Fidelity, Wireless Fidelity) network
Or it is a variety of, vehicle data is sent to server.
Vehicle data can include but is not limited to position data, transport condition data, vehicle hardware real time data, charging shape
State data etc..
Step 102, service order is obtained；The service order includes delay threshold and object time stamp；
Server can connect service platform (such as: vehicle management platform), and service platform can receive user's input
Service order, such as: filter out the data of some period vehicle generation or filter out what vehicle in some region generated
Data etc..
Delay threshold can be a period, such as: 1 hour, 2 hours, 100 minutes etc..Object time stamp can
To be a specific moment point, such as: 09:00,12:00,15:30 etc..In the concrete realization, delay threshold can use difference
Unit indicates that object time stamp can correspond to 12 hours systems or 24 hours make, and the embodiment of the present invention is to delay threshold and target
The unit of timestamp is not especially limited.
Step 103, it according to the difference of the vehicle data corresponding receiving time stamp and the delay threshold, generates current
Time water level line；The receiving time stamp is to collect corresponding timestamp when the vehicle data；
Receiving time stamp can receive the corresponding moment point of vehicle data for server, such as: vehicle is generated in 13:00
Vehicle data, and it is uploaded to server, and server receives the vehicle data in 13:12, then the vehicle data is corresponding
Receiving time stamp is 13:12.
If receiving time stamp is 13:12, delay threshold is 1 hour, then current time water level line is 12:12.
Step 104, when the current time water level line is matched with object time stamp, current collected vehicle is determined
Data are target data.
It can be stabbed according to the corresponding multiple receiving times of the vehicle data received, generate multiple current time water level lines,
When stabbing matched current time water level line with the object time if it exists, it is determined that current collected multiple vehicle datas are mesh
Mark data.
In practical applications, different delay thresholds can be arranged according to different business demands.
Due to may have certain network delay when vehicle uploads vehicle data, such as: vehicle data is practical
The generation time is 13:00, but it may be 13:12 that server, which receives the time of the vehicle data,.If according to the conventional method,
The time for directlying adopt reception vehicle data is counted as the generation time of vehicle data, then the vehicle data can be judged to
Break and is generated in 13:12.If object time stamp is 13:05, which can be removed to other than target data.By drawing
Enter auxiliary information of the current time water level line as garbled data, so that the data still datum target data, to improve number
According to the accuracy of screening, further, server, business platform can be made to carry out being related to the data processing of time dimension.
In embodiments of the present invention, by generating current time water according to the difference between receiving time stamp and delay threshold
Bit line determines that current collected vehicle data is number of targets when the current time water level line is matched with object time stamp
According to, thus improve screening target data accuracy, reduce to a certain extent due to network delay cause to data screening standard
The influence of true property.Further, it may be implemented to handle vehicle data on time dimension.
In embodiments of the present invention, step 103 may include:
Sub-step S11 determines that the maximum value in the receiving time stamp is maximum time stamp；
After receiving vehicle data, value corresponding with receiving time stamp can be generated according to preset rules.Receiving time
After the corresponding time correlation of the value of stamp, i.e. receiving time stab the corresponding time more, the value of receiving time stamp is got over
Greatly.
Sub-step S12, the difference for calculating the maximum time stamp and the delay threshold is the current time water level line.
By calculating the difference of maximum time stamp and delay threshold, current time water level line is generated.
It is understood that server is constantly to receive vehicle data, i.e. maximum time stamp is also to constantly update
Variation.It in the concrete realization, can be based on being considered to computing resource and data accuracy, by the way that a preset rule are arranged
Then, it is continuously generated new current time water level line.Such as: it can be given birth at once when receiving a new vehicle data every time
The current time water level line of Cheng Xin；Or according to certain frequency (such as: 1 time/second), generate new current time water level line.
In embodiments of the present invention, the service order further include: initial time stamp；Step 104 may include:
Sub-step S21 calculates the sum of the object time stamp and the delay threshold and stabs for deadline；
Sub-step S22 is stabbed using the initial time stamp and the deadline, generates object time section；
Sub-step S23, it is the target that receiving time stamp, which is located at the vehicle data in the object time section,
Data.
By generating object time section, and filters out the vehicle data that receiving time stamp is located in object time section and be
Target data, to accurately filter out target data in the vehicle data received.
Such as: initial time stamp 08:00, object time stamp are 09:00, and delay threshold is 1 hour.Calculate the object time
The sum of stamp and delay threshold stab for deadline, i.e. 10:00.
Initial time stamp and deadline is used to stab the object time section generated as 08:00~10:00.Work as maximum time
Stamp be 10:00 when, generate current level line be 09:00 and with the object time stamp match, then by receiving time stab positioned at 08:00~
The vehicle data of 10:00 is target data.
In embodiments of the present invention, data identification information can be generated using initial time stamp and object time stamp, and adopted
Target data is identified with data identification information.Such as: initial time stamp 08:00, object time stamp are 09:00, then
Data identification information is 08:00~09:00.If the corresponding receiving time stamp of target data is located at 08:00~10:00, the mesh
Marking the corresponding data identification information of data is 08:00~09:00.
In embodiments of the present invention, the service order further includes business information；The method can be with further include: uses institute
Target data is stated, business processing corresponding with the business information is executed；When completing the business processing, processing knot is generated
Fruit.
Business information can include but is not limited to characteristic statistics, signature analysis etc..Feature include but is not limited to presence,
Charged state, driving status, location status etc..It is can wrap in vehicle data containing believing with the one-to-one vehicles identifications of vehicle
Breath.
By taking business information is charged state as an example, determine target data it, target data can be parsed, extract
Charged state data in target data in the corresponding vehicle identification information of vehicle data and vehicle data, according to vehicle mark
Know corresponding charge data, the corresponding charged state of available vehicle, to realize in vehicle at the appointed time section
Charged state is counted.After rolling stock data are parsed and counted in target data, corresponding charging shape is generated
State statistical result.
In embodiments of the present invention, the method can be with further include: stores the processing result to preset storage Jie
In matter.
Server can be connect with preset storage medium (such as: hard disk, flash memory etc.), will after generating processing result
Processing result is stored into storage medium, and business personnel is extracted at any time and is previously generated processing result.
In embodiments of the present invention, it after obtaining the vehicle data that vehicle uploads, is connect by determining that vehicle data is corresponding
Receiving the maximum value in timestamp is maximum time stamp, and when the difference for calculating the maximum time stamp and the delay threshold is current
Between water level line.It is stabbed by calculating the sum of the object time stamp and the delay threshold for deadline, and uses the starting
Timestamp and deadline stamp, generate object time section.When the current time water level line is matched with object time stamp
When, determining that receiving time stamp is located at the vehicle data in object time section is target data, to realize by introducing delay
Threshold value and the corresponding current time water level line of vehicle data improve the accuracy of screening target data, reduce to a certain extent
Since network delay leads to the influence to data screening accuracy.Further, it may be implemented on time dimension to vehicle number
According to being handled.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to
According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implemented
Necessary to example.
Referring to Fig. 2, show a kind of structural block diagram of data screening Installation practice of the invention, can specifically include as
Lower module:
Data acquisition module 201, for acquiring the vehicle data of vehicle upload；
Instruction acquisition module 202, for obtaining service order；The service order includes delay threshold and object time
Stamp；
Water level wire module 203, for the difference according to the vehicle data corresponding receiving time stamp and the delay threshold
Value generates current time water level line；The receiving time stamp is to collect corresponding timestamp when the vehicle data；
Screening module 204, for when the current time water level line is matched with object time stamp, determination currently to be adopted
The vehicle data integrated is target data.
In embodiments of the present invention, the water level wire module includes:
With reference to submodule, for determining that the maximum value in the receiving time stamp is maximum time stamp；
Computational submodule, the difference for calculating the maximum time stamp and the delay threshold are the current time water level
Line.
In embodiments of the present invention, the service order further include: initial time stamp；The screening module includes:
Deadline submodule is stabbed for calculating the sum of the object time stamp and the delay threshold for deadline；
Time interval submodule generates object time area for stabbing using the initial time stamp and the deadline
Between；
Target determines submodule, is for receiving time stamp to be located at the vehicle data in the object time section
The target data.
In embodiments of the present invention, the service order further includes business information；Described device further include:
Service Processing Module executes business processing corresponding with the business information for using the target data；
Processing result module, for generating processing result when completing the business processing.
In embodiments of the present invention, described device further include:
Memory module, for storing the processing result into preset storage medium.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
The embodiment of the invention also discloses a kind of servers, comprising:
One or more processors；With
One or more machine readable medias of instruction are stored thereon with, are executed when by one or more of processors
When, so that the server executes method described in the embodiment of the present invention.
The embodiment of the invention also discloses one or more machine readable medias, are stored thereon with instruction, when by one or
When multiple processors execute, so that the processor executes method described in the embodiment of the present invention.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of data screening method and apparatus provided by the present invention, it is described in detail, it is used herein
A specific example illustrates the principle and implementation of the invention, and the above embodiments are only used to help understand
Method and its core concept of the invention；At the same time, for those skilled in the art is having according to the thought of the present invention
There will be changes in body embodiment and application range, in conclusion the content of the present specification should not be construed as to the present invention
Limitation.
Claims (12)
1. a kind of data screening method characterized by comprising
Acquire the vehicle data that vehicle uploads；
Obtain service order；The service order includes delay threshold and object time stamp；
According to the difference of the vehicle data corresponding receiving time stamp and the delay threshold, current time water level line is generated；
The receiving time stamp is to collect corresponding timestamp when the vehicle data；
When the current time water level line is matched with object time stamp, determine that current collected vehicle data is target
Data.
2. the method according to claim 1, wherein described stab according to the corresponding receiving time of the vehicle data
With the difference of the delay threshold, generate current time water level line the step of, comprising:
Determine that the maximum value in the receiving time stamp is maximum time stamp；
The difference for calculating the maximum time stamp and the delay threshold is the current time water level line.
3. according to the method described in claim 2, it is characterized in that, the service order further include: initial time stamp；It is described to work as
When the current time water level line is matched with object time stamp, determine that current collected vehicle data is target data
Step, comprising:
The sum of the object time stamp and the delay threshold is calculated to stab for deadline；
It is stabbed using the initial time stamp and the deadline, generates object time section；
It is the target data that receiving time stamp, which is located at the vehicle data in the object time section,.
4. the method according to claim 1, wherein the service order further includes business information；The method
Further include:
Using the target data, business processing corresponding with the business information is executed；
When completing the business processing, processing result is generated.
5. according to the method described in claim 4, it is characterized in that, the method also includes:
The processing result is stored into preset storage medium.
6. a kind of data screening device characterized by comprising
Data acquisition module, for acquiring the vehicle data of vehicle upload；
Instruction acquisition module, for obtaining service order；The service order includes delay threshold and object time stamp；
Water level wire module is generated for the difference according to the vehicle data corresponding receiving time stamp and the delay threshold
Current time water level line；The receiving time stamp is to collect corresponding timestamp when the vehicle data；
Screening module, for determining current collected when the current time water level line is matched with object time stamp
Vehicle data is target data.
7. device according to claim 6, which is characterized in that the water level wire module includes:
With reference to submodule, for determining that the maximum value in the receiving time stamp is maximum time stamp；
Computational submodule, the difference for calculating the maximum time stamp and the delay threshold are the current time water level line.
8. device according to claim 7, which is characterized in that the service order further include: initial time stamp；The sieve
Modeling block includes:
Deadline submodule is stabbed for calculating the sum of the object time stamp and the delay threshold for deadline；
Time interval submodule generates object time section for stabbing using the initial time stamp and the deadline；
Target determines submodule, is described for receiving time stamp to be located at the vehicle data in the object time section
Target data.
9. device according to claim 6, which is characterized in that the service order further includes business information；Described device
Further include:
Service Processing Module executes business processing corresponding with the business information for using the target data；
Processing result module, for generating processing result when completing the business processing.
10. device according to claim 9, which is characterized in that described device further include:
Memory module, for storing the processing result into preset storage medium.
11. a kind of server characterized by comprising
One or more processors；With
One or more machine readable medias of instruction are stored thereon with, when being executed by one or more of processors, are made
Obtain the method that the server executes one or more as claimed in claims 1-5.
12. one or more machine readable medias, are stored thereon with instruction, when executed by one or more processors, so that
The method that the processor executes one or more as claimed in claims 1-5.
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