CN108932843A - Method and apparatus for generating information - Google Patents
Method and apparatus for generating information Download PDFInfo
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- CN108932843A CN108932843A CN201810884489.1A CN201810884489A CN108932843A CN 108932843 A CN108932843 A CN 108932843A CN 201810884489 A CN201810884489 A CN 201810884489A CN 108932843 A CN108932843 A CN 108932843A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
- G08G1/0129—Traffic data processing for creating historical data or processing based on historical data
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
- G08G1/0133—Traffic data processing for classifying traffic situation
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- General Physics & Mathematics (AREA)
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Abstract
The embodiment of the present application discloses the method and apparatus for generating information.One specific embodiment of the above method includes: to obtain in the target time period by least one history wheelpath of at least one user of target road section, and history wheelpath includes the acquisition moment of location information and location information；The abnormal running track at least one history wheelpath is deleted, history wheelpath set is obtained；According to the history wheelpath in history wheelpath set, the history running speed of user corresponding with the history wheelpath is determined；According to identified history running speed and pre-set velocity threshold value corresponding with target road section, the first history traffic information of target road section in the target time period is generated.The embodiment can use big data and generate history traffic information, so that obtained history traffic information is more acurrate.
Description
Technical field
The invention relates to field of computer technology, and in particular to the method and apparatus for generating information.
Background technique
Due to the swift and violent growth of vehicle fleet size, the traffic pressure in city is increasing.Intelligent transportation system can be according to inspection
The real-time dynamic traffic stream information measured be user point out current road conditions whether congestion etc..When using intelligent transportation system, root
The reliability of the traffic information of Dynamic Traffic Flow acquisition of information is just particularly important when factually.
Summary of the invention
The embodiment of the present application proposes the method and apparatus for generating information.
In a first aspect, the embodiment of the present application provides a kind of method for generating information, comprising: obtain in the object time
By at least one history wheelpath of at least one user of target road section in section, above-mentioned history wheelpath includes position
The acquisition moment of information and location information；The abnormal running track at least one above-mentioned history wheelpath is deleted, is obtained
History wheelpath set；According to the history wheelpath in above-mentioned history wheelpath set, determining and history driving rail
The history running speed of the corresponding user of mark；According to identified history running speed and corresponding with above-mentioned target road section pre-
If threshold speed, first history traffic information of the above-mentioned target road section in above-mentioned target time section is generated.
In some embodiments, above-mentioned abnormal running track is to meet following appoint at least one above-mentioned history wheelpath
The history wheelpath of one condition: it is more than the first preset duration, passes through in the predetermined position down time of above-mentioned target road section
The time of above-mentioned target road section is less than the second preset duration.
In some embodiments, the above-mentioned history running speed according to determined by and corresponding with above-mentioned target road section pre-
If threshold speed, generate first history traffic information of the above-mentioned target road section in above-mentioned target time section, comprising: according to really
Fixed history running speed determines the history passage speed of above-mentioned target road section；According to above-mentioned history passage speed and with it is upper
The corresponding pre-set velocity threshold value of target road section is stated, first history road conditions of the above-mentioned target road section in above-mentioned target time section are generated
Information.
In some embodiments, the above-mentioned history running speed according to determined by and corresponding with above-mentioned target road section pre-
If threshold speed, first history traffic information of the above-mentioned target road section in above-mentioned target time section is generated, comprising: determine above-mentioned
The category of roads of target road section；Determine pre-set velocity threshold value corresponding with the category of roads of above-mentioned target road section；According to determining
History running speed and with identified pre-set velocity threshold value, generate above-mentioned first history traffic information.
In some embodiments, the above method further include: obtain third-party server publication in above-mentioned target time section
Second history traffic information of interior above-mentioned target road section；According to above-mentioned first history traffic information and above-mentioned second history road conditions
Information generates the evaluation information to above-mentioned second history traffic information.
Second aspect, the embodiment of the present application provide a kind of for generating the device of information, comprising: history wheelpath obtains
Unit is taken, is configured to obtain at least one history driving in the target time period by least one user of target road section
Track, above-mentioned history wheelpath include the acquisition moment of location information and location information；Unit is deleted in abnormal running track,
It is configured to delete the abnormal running track at least one above-mentioned history wheelpath, obtains history wheelpath set；It goes through
History running speed determination unit is configured to determine and be somebody's turn to do according to the history wheelpath in above-mentioned history wheelpath set
The history running speed of the corresponding user of history wheelpath；First history traffic information generation unit, is configured to according to institute
Determining history running speed and pre-set velocity threshold value corresponding with above-mentioned target road section, generates above-mentioned target road section above-mentioned
The first history traffic information in target time section.
In some embodiments, above-mentioned abnormal running track is to meet following appoint at least one above-mentioned history wheelpath
The history wheelpath of one condition: it is more than the first preset duration, passes through in the predetermined position down time of above-mentioned target road section
The time of above-mentioned target road section is less than the second preset duration.
In some embodiments, above-mentioned first history traffic information generation unit is further configured to: according to determining
History running speed, determine the history passage speed of above-mentioned target road section；According to above-mentioned history passage speed and with it is above-mentioned
The corresponding pre-set velocity threshold value of target road section generates first history road conditions letter of the above-mentioned target road section in above-mentioned target time section
Breath.
In some embodiments, above-mentioned first history traffic information generation unit is further configured to: determining above-mentioned mesh
Mark the category of roads in section；Determine pre-set velocity threshold value corresponding with the category of roads of above-mentioned target road section；According to identified
History running speed and with identified pre-set velocity threshold value, generate above-mentioned first history traffic information.
In some embodiments, above-mentioned apparatus further include: the second history traffic information acquiring unit is configured to obtain
The second history traffic information of above-mentioned target road section in above-mentioned target time section of tripartite's server publication；Evaluation information generates
Unit is configured to be generated according to above-mentioned first history traffic information and above-mentioned second history traffic information to above-mentioned second
The evaluation information of history traffic information.
The third aspect, the embodiment of the present application provide a kind of server, comprising: one or more processors；Storage device,
One or more programs are stored thereon with, when said one or multiple programs are executed by said one or multiple processors, so that
Said one or multiple processors realize the method as described in first aspect any embodiment.
Fourth aspect, the embodiment of the present application provide a kind of computer-readable medium, are stored thereon with computer program, should
The method as described in first aspect any embodiment is realized when program is executed by processor.
The method and apparatus provided by the above embodiment for generating information of the application, it is available in target time section
At least one history wheelpath of interior at least one user by target road section.Then at least one above-mentioned history row is deleted
Abnormal running track in wheel paths obtains history wheelpath set.Then, for each of history wheelpath set
History wheelpath determines the history running speed of user corresponding with the history wheelpath.Finally, respectively being gone through according to what is obtained
History running speed and pre-set velocity threshold value corresponding with target road section generate target road section first going through in the target time period
History traffic information.The method and apparatus of the present embodiment can use big data and generate history traffic information, so that obtained history
Traffic information is more acurrate.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is that one embodiment of the application can be applied to exemplary system architecture figure therein；
Fig. 2 is the flow chart according to one embodiment of the method for generating information of the application；
Fig. 3 is the schematic diagram according to an application scenarios of the method for generating information of the application；
Fig. 4 is the flow chart according to another embodiment of the method for generating information of the application；
Fig. 5 is the structural schematic diagram according to one embodiment of the device for generating information of the application；
Fig. 6 is adapted for the structural schematic diagram for the computer system for realizing the server of the embodiment of the present application.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to related invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is shown can be using the method for generating information of the application or the implementation of the device for generating information
The exemplary system architecture 100 of example.
As shown in Figure 1, system architecture 100 may include terminal device 101,102,103, network 104 and server 105.
Network 104 between terminal device 101,102,103 and server 105 to provide the medium of communication link.Network 104 can be with
Including various connection types, such as wired, wireless communication link or fiber optic cables etc..
User can be used terminal device 101,102,103 and be interacted by network 104 with server 105, to receive or send out
Send message etc..Various telecommunication customer end applications can be installed, such as digital map navigation class is answered on terminal device 101,102,103
With, positioning class application etc..
Terminal device 101,102,103 can be hardware, be also possible to software.When terminal device 101,102,103 is hard
When part, can be with display screen and support wheelpath acquire various electronic equipments, including but not limited to smart phone,
Tablet computer, car running computer etc..When terminal device 101,102,103 is software, above-mentioned cited electricity may be mounted at
In sub- equipment.Multiple softwares or software module (such as providing Distributed Services) may be implemented into it, also may be implemented into
Single software or software module.It is not specifically limited herein.
Server 105 can be to provide the server of various services, such as to acquiring on terminal device 101,102,103
The background server that wheelpath is handled.Background server can divide the data such as the history wheelpath received
The processing such as analysis, and processing result (such as history traffic information) is fed back into terminal device 101,102,103.
It should be noted that server can be hardware, it is also possible to software.When server is hardware, may be implemented
At the distributed server cluster that multiple servers form, individual server also may be implemented into.It, can when server is software
To be implemented as multiple softwares or software module (such as providing Distributed Services), single software or software also may be implemented into
Module.It is not specifically limited herein.
It should be noted that the method provided by the embodiment of the present application for generating information is generally held by server 105
Row, correspondingly, the device for generating information is generally positioned in server 105.
It should be understood that the number of terminal device, network and server in Fig. 1 is only schematical.According to realization need
It wants, can have any number of terminal device, network and server.
With continued reference to Fig. 2, the process of one embodiment of the method for generating information according to the application is shown
200.The method for generating information of the present embodiment, comprising the following steps:
Step 201, it obtains in the target time period through at least one history row of at least one user of target road section
Wheel paths.
It in the present embodiment, can be with for generating the executing subject (such as server 105 shown in FIG. 1) of the method for information
History row is received using its terminal for carrying out wheelpath acquisition from user by wired connection mode or radio connection
Wheel paths.Above-mentioned terminal can be the equipment such as vehicle-mounted computer, mobile phone.Executing subject can obtain from least one user in mesh
Mark at least one the history wheelpath for passing through target road section in the period.Above-mentioned history wheelpath may include location information
And the acquisition moment of location information.Above-mentioned location information can be GPS coordinate information, it is to be understood that above-mentioned history row
Wheel paths may include the acquisition moment of multiple GPS coordinate informations and each GPS coordinate information.Above-mentioned target time section can be with
It is that technical staff sets, such as 6:00~6:30 in afternoon.Above-mentioned target time section can also be by technical staff setting when
Between point obtain, such as technical staff sets object time point as 6:00 in afternoon, then target time section can be object time point
5 minutes of front and back, i.e. 5:55~6:05 in afternoon.Above-mentioned target road section can be various sections, such as can be highway, one
Grade highway, Class II highway etc..
It should be pointed out that above-mentioned radio connection can include but is not limited to 3G/4G connection, WiFi connection, bluetooth
Connection, WiMAX connection, Zigbee connection, UWB (ultra wideband) connection and other currently known or exploitations in the future
Radio connection.
Step 202, the abnormal running track at least one history wheelpath is deleted, history wheelpath collection is obtained
It closes.
In the present embodiment, after getting at least one history wheelpath of at least one user, executing subject can be with
Abnormal running track therein is deleted, history wheelpath set is obtained.It above-mentioned abnormal running track can be in target road section
It is interior to there is the history wheelpath turn around, turn-take etc..After suppressing exception wheelpath, history wheelpath set is obtained.
In some optional implementations of the present embodiment, above-mentioned abnormal running track refers at least one above-mentioned history
Meet the history wheelpath of following either condition in wheelpath: being more than the in the predetermined position down time of target road section
One preset duration, by the time of target road section less than the second preset duration.
In this implementation, there may be some common stops, such as parking lot, office building doorway in target road section
Deng.Vehicle may at above-mentioned position stagnation of movement for a period of time, to pick personnel etc..In this implementation, the rail if history is driven a vehicle
In the predetermined position stagnation of movement of target road section it is more than the first preset duration in mark, then assert above-mentioned history wheelpath for abnormal row
Wheel paths.In addition, if the too fast history wheelpath of the running speed as caused by the drift of GPS location be also identified as it is different
Normal wheelpath.When GPS device is static, obtained GPS coordinate information is often becoming, it is possible to create variation it is bigger, this
Kind phenomenon referred to as " is drifted about ".In this implementation, travel speed is greater than pre-set velocity threshold value, that is, passes through the time of target road section
History wheelpath less than the second preset duration regards as abnormal running track.
In this implementation, by deleting the abnormal running track at least one history wheelpath, institute can be improved
The accuracy rate of the first history traffic information generated.
Step 203, according to the history wheelpath in history wheelpath set, determination is corresponding with the history wheelpath
User history running speed.
It, can be according to the history row for each history wheelpath in history wheelpath set in the present embodiment
At the acquisition moment of the location information and location information that include in wheel paths, determine going through for the corresponding user of history wheelpath
History running speed.Specifically, executing subject can be according to the length of the positional information calculation target road section in history wheelpath.
According to the acquisition moment of corresponding location information, determine that user drives transit time of the vehicle by target road section.According to above-mentioned
The length of target road section and transit time by target road section, can determine the history running speed of user.
Step 204, it according to identified history running speed and pre-set velocity threshold value corresponding with target road section, generates
The the first history traffic information of target road section in the target time period.
After determining the corresponding history running speed of each history wheelpath in history wheelpath set, executing subject
The the first history road conditions of target road section in the target time period can be generated in conjunction with pre-set velocity threshold value corresponding with target road section
Information.In the present embodiment, executing subject can be handled the corresponding history running speed of each history wheelpath, obtain mesh
Mark the history passage speed in section.For example, executing subject can using in each history running speed maximum value or minimum value as
The history passage speed of target road section.Alternatively, executing subject can be weighted and averaged each history running speed, target is obtained
The history passage speed in section.Then, executing subject is by above-mentioned history passage speed pre-set velocity threshold corresponding with target road section
Value is compared, and obtains the first history traffic information.
In the present embodiment, target road section can be corresponding at least one pre-set velocity threshold value.For example, target road section is high speed
Highway, corresponding pre-set velocity threshold value are 40km/h and 60km/h.When the history running speed being calculated is less than 40km/h,
Then think that the first history traffic information of target road section in the target time period is congestion.When the history running speed being calculated
When greater than 60km/h, then it is assumed that the first history traffic information of target road section in the target time period is unimpeded.Above-mentioned first goes through
History traffic information may include text or number.Above-mentioned text information can be reflection target road section whether the information of congestion, example
Such as, " congestion ", " unimpeded ", " low running speed " etc..Above-mentioned number can be number relevant to target road section congestion level, example
Such as, " 1 " indicates unimpeded, and " 2 " indicate low running speed, and " 4 " indicate congestion etc..
In some optional implementations of the present embodiment, above-mentioned steps 204 specifically can be by unshowned in Fig. 2
Following steps are realized: according to identified history running speed, determining the history passage speed of target road section；It is logical according to history
Scanning frequency degree and pre-set velocity threshold value corresponding with target road section generate the first history road of target road section in the target time period
Condition information.
In this implementation, executing subject can be weighted and averaged each history running speed, and obtained weighting is put down
History passage speed of the mean value as target road section.Then by above-mentioned history passage speed and corresponding with target road section default
Threshold speed is compared, and generates the first history traffic information of target road section in the target time period.
In some optional implementations of the present embodiment, above-mentioned steps 204 specifically can be by unshowned in Fig. 2
Following steps are realized: determining the road quality classification of target road section；Determine pre-set velocity corresponding with the road quality classification of target road section
Threshold value；According to identified history running speed and with identified pre-set velocity threshold value, generate the first history traffic information.
In this implementation, pre-set velocity threshold value can be related to the road quality classification of target road section.For example, Class I highway pair
The threshold speed answered is 40km/h and 60km/h, and the corresponding threshold speed of Class II highway is 20km/h and 40km/h, Class III highway
Corresponding threshold speed is 15km/h and 25km/h.Executing subject can determine the road quality classification of target road section first, then really
Fixed pre-set velocity threshold value corresponding with the road quality classification of target road section.In the road quality classification for determining target road section, executing subject
Road quality classification can be determined according to the position of target road section or symbol.For example, target road section is located in two ring of Beijing, then will
Target road section is defined as Class II highway.Alternatively, the symbol of target road section is G6, then target road section is defined as Class I highway or height
Fast highway.
In some optional implementations, in the available preset time period of executing subject, above-mentioned target road section is gone through
The quantity of history wheelpath, and vehicle flowrate is determined according to the quantity of history wheelpath, then determine and above-mentioned vehicle flowrate pair
The pre-set velocity threshold value answered.
In this implementation, in the available past preset time period of executing subject, the history of target road section is driven a vehicle
Then the quantity of track calculates the quantity and the ratio of period of history wheelpath, obtains the vehicle flowrate of target road section.This reality
In existing mode, threshold speed corresponding from different vehicle flowrates can also be preset.Then target road is being calculated in executing subject
After the vehicle flowrate of section, threshold speed corresponding with above-mentioned vehicle flowrate can be determined.
Executing subject, can be by the history passage speed being calculated and above-mentioned speed threshold after determining above-mentioned threshold speed
Value is compared, and generates the first history traffic information.
With continued reference to the signal that Fig. 3, Fig. 3 are according to the application scenarios of the method for generating information of the present embodiment
Figure.In the application scenarios of Fig. 3, server obtains 6:00~6:30 in the afternoon from the GPS device in each driving vehicle first
Pass through multiple history wheelpaths of multiple users of Changping District, Beijing drum tower South Street.Then delete the section restaurant A,
Hospital's doorway down time is more than 1 minute history wheelpath, is deleted in the transit time by the section less than 3 minutes
History wheelpath deletes the wheelpath to turn around in the section.Then it is equal to calculate each history running speed for driving vehicle
Less than 25km/h, ultimately producing about the first history traffic information of drum tower South Street is " congestion ".
The method provided by the above embodiment for generating information of the application, it is available to pass through in the target time period
At least one history wheelpath of at least one user of target road section.Then at least one above-mentioned history wheelpath is deleted
In abnormal running track, obtain history wheelpath set.Then, for each history row in history wheelpath set
Wheel paths determine the history running speed of user corresponding with the history wheelpath.Finally, being driven a vehicle according to obtained each history
Speed and pre-set velocity threshold value corresponding with target road section generate the first history road conditions of target road section in the target time period
Information.The method of the present embodiment can use big data and generate history traffic information, so that obtained history traffic information is more quasi-
Really.
With continued reference to Fig. 4, it illustrates the streams according to another embodiment of the method for generating information of the application
Journey 400.As shown in figure 4, the method for generating information of the present embodiment may comprise steps of:
Step 401, it obtains in the target time period through at least one history row of at least one user of target road section
Wheel paths.
Executing subject can obtain at least one for passing through target road section in the target time period from least one user
History wheelpath.Above-mentioned history wheelpath may include the acquisition moment of location information and location information.Above-mentioned position
Information can be GPS coordinate information, it is to be understood that above-mentioned history wheelpath may include multiple GPS coordinate informations with
And the acquisition moment of each GPS coordinate information.Above-mentioned target time section can be what technical staff set, such as 6:00 in afternoon~
6:30.Above-mentioned target time section can also be what the time point set by technical staff obtained, such as technical staff sets target
Time point is 6:00 in afternoon, then target time section can be 5 minutes before and after object time point, i.e. 5:55~6:05 in afternoon.On
State target road section and can be various sections, such as can be highway, Class I highway, Class II highway etc..
Step 402, the abnormal running track at least one history wheelpath is deleted, history wheelpath collection is obtained
It closes.
In the present embodiment, after getting at least one history wheelpath of at least one user, executing subject can be with
Abnormal running track therein is deleted, history wheelpath set is obtained.It above-mentioned abnormal running track can be in target road section
It is interior to there is the history wheelpath turn around, turn-take etc..After suppressing exception wheelpath, history wheelpath set is obtained.
Step 403, according to the history wheelpath in history wheelpath set, determination is corresponding with the history wheelpath
User history running speed.
It, can be according to the history row for each history wheelpath in history wheelpath set in the present embodiment
At the acquisition moment of the location information and location information that include in wheel paths, determine going through for the corresponding user of history wheelpath
History running speed.Specifically, executing subject can be according to the length of the positional information calculation target road section in history wheelpath.
According to the acquisition moment of corresponding location information, determine that user drives transit time of the vehicle by target road section.According to above-mentioned
The length of target road section and transit time by target road section, can determine the history running speed of user.
Step 404, it according to identified history running speed and pre-set velocity threshold value corresponding with target road section, generates
The the first history traffic information of target road section in the target time period.
In the present embodiment, executing subject can be handled the corresponding history running speed of each history wheelpath, be obtained
To the history passage speed of target road section.Then above-mentioned history passage speed is compared with preset threshold speed, is generated
The the first history traffic information of target road section in the target time period.
Step 405, the second history road conditions letter of the target road section in the target time period of third-party server publication is obtained
Breath.
In the present embodiment, executing subject can also receive the target road section in the target time period of third-party server publication
The second history traffic information.Above-mentioned third-party server, which can be, can arbitrarily provide the server of traffic information, such as can
Think the server of certain map application, or the server for traffic guidance system.Above-mentioned third-party server can be real-time
To traveling, the user on road provides traffic information.User can be according to the above-mentioned traffic information selection traveling road provided in real time
Section.
Step 406, it according to the first history traffic information and the second history traffic information, generates and the second history road conditions is believed
The evaluation information of breath.
In the present embodiment, executing subject obtains target road section from third-party server and goes through the second of target time section
After history traffic information, the first history traffic information that step 404 can be generated compares the second history traffic information as standard
With the difference of the first history traffic information.Then the evaluation information to the second history traffic information is generated, above-mentioned evaluation information can
To include the information for characterizing the second history traffic information and the first history traffic information difference degree.It is gone through for example, working as second
When history traffic information is identical as the first history traffic information, above-mentioned evaluation information may include text " accurate ", or can wrap
Include digital " 100 points " etc..
In some optional implementations of the present embodiment, executing subject can exist different target section is calculated
The first history traffic information of different target period, and different target section is repeatedly obtained the of the different target period
After two history traffic informations, the comparison result of each first history traffic information and each second history traffic information is counted,
Calculate the accuracy rate of the traffic information of third-party server publication.
In some optional implementations of the present embodiment, the accuracy rate being calculated can be pushed to by executing subject
Terminal.
The method provided by the above embodiment for generating information of the application, the road that third-party server can be issued
Condition information is evaluated, in this way, user can select not according to the accuracy rate of the traffic information of each third-party server publication
With third-party server real-time road condition information is provided, help to improve the accurate of third-party server publication traffic information
Rate.
With further reference to Fig. 5, as the realization to method shown in above-mentioned each figure, this application provides one kind for generating letter
One embodiment of the device of breath, the Installation practice is corresponding with embodiment of the method shown in Fig. 2, which can specifically answer
For in various electronic equipments.
As shown in figure 5, the present embodiment includes: history wheelpath acquiring unit for generating the device 500 of information
501, abnormal running track deletes unit 502, history running speed determination unit 503 and the first history traffic information and generates list
Member 504.
History wheelpath acquiring unit 501 is configured to acquisition and passes through target road section at least in the target time period
At least one history wheelpath of one user.When history wheelpath includes the acquisition of location information and location information
It carves.
Unit 502 is deleted in abnormal running track, is configured to delete the abnormal running at least one history wheelpath
Track obtains history wheelpath set.
History running speed determination unit 503 is configured to according to the history wheelpath in history wheelpath set,
Determine the history running speed of user corresponding with the history wheelpath.
First history traffic information generation unit 504, is configured to according to identified history running speed and and mesh
The corresponding pre-set velocity threshold value in section is marked, the first history traffic information of target road section in the target time period is generated.
In some optional implementations of the present embodiment, abnormal running track is at least one history wheelpath
Meet the history wheelpath of following either condition: when the predetermined position down time of target road section is more than first default
It is long, by the time of target road section less than the second preset duration.
In some optional implementations of the present embodiment, above-mentioned first history traffic information generation unit 504 can be with
It is further configured to: according to identified history running speed, determining the history passage speed of target road section；It is logical according to history
Scanning frequency degree and pre-set velocity threshold value corresponding with target road section generate the first history road of target road section in the target time period
Condition information.
In some optional implementations of the present embodiment, above-mentioned first history traffic information generation unit 504 can be with
It is further configured to: determining the category of roads of target road section；Determine pre-set velocity corresponding with the category of roads of target road section
Threshold value；According to identified history running speed and with identified pre-set velocity threshold value, generate the first history traffic information.
In some optional implementations of the present embodiment, above-mentioned apparatus 500, which can further include in Fig. 5, not to be shown
The second history traffic information acquiring unit and evaluation information generation unit out.
Wherein, the second history traffic information acquiring unit, be configured to obtain third-party server publication in target
Between in section target road section the second history traffic information.
Evaluation information generation unit is configured to according to the first history traffic information and the second history traffic information, raw
The evaluation information of pairs of second history traffic information.
The application's is provided by the above embodiment for generating the device of information, available to pass through in the target time period
At least one history wheelpath of at least one user of target road section.Then at least one above-mentioned history wheelpath is deleted
In abnormal running track, obtain history wheelpath set.Then, for each history row in history wheelpath set
Wheel paths determine the history running speed of user corresponding with the history wheelpath.Finally, being driven a vehicle according to obtained each history
Speed and pre-set velocity threshold value corresponding with target road section generate the first history road conditions of target road section in the target time period
Information.The device of the present embodiment can use big data and generate history traffic information, so that obtained history traffic information is more quasi-
Really.
It should be appreciated that for generating the unit 501 recorded in the device 500 of information to unit 504 respectively and in reference Fig. 2
Each step in the method for description is corresponding.As a result, above with respect to the operation and feature of the method description for generating information
It is equally applicable to device 500 and unit wherein included, details are not described herein.
Below with reference to Fig. 6, it illustrates the computer systems 600 for the server for being suitable for being used to realize the embodiment of the present application
Structural schematic diagram.Server shown in Fig. 6 is only an example, should not function and use scope band to the embodiment of the present application
Carry out any restrictions.
As shown in fig. 6, computer system 600 includes central processing unit (CPU) 601, it can be read-only according to being stored in
Program in memory (ROM) 602 or be loaded into the program in random access storage device (RAM) 603 from storage section 608 and
Execute various movements appropriate and processing.In RAM 603, also it is stored with system 600 and operates required various programs and data.
CPU 601, ROM 602 and RAM 603 are connected with each other by bus 604.Input/output (I/O) interface 605 is also connected to always
Line 604.
I/O interface 605 is connected to lower component: the importation 606 including keyboard, mouse etc.；It is penetrated including such as cathode
The output par, c 607 of spool (CRT), liquid crystal display (LCD) etc. and loudspeaker etc.；Storage section 608 including hard disk etc.；
And the communications portion 609 of the network interface card including LAN card, modem etc..Communications portion 609 via such as because
The network of spy's net executes communication process.Driver 610 is also connected to I/O interface 605 as needed.Detachable media 611, such as
Disk, CD, magneto-optic disk, semiconductor memory etc. are mounted on as needed on driver 610, in order to read from thereon
Computer program be mounted into storage section 608 as needed.
Particularly, in accordance with an embodiment of the present disclosure, it may be implemented as computer above with reference to the process of flow chart description
Software program.For example, embodiment of the disclosure includes a kind of computer program product comprising carrying is on a machine-readable medium
Computer program, which includes the program code for method shown in execution flow chart.In such implementation
In example, which can be downloaded and installed from network by communications portion 609, and/or from detachable media 611
It is mounted.When the computer program is executed by central processing unit (CPU) 601, limited in execution the present processes upper
State function.
It should be noted that computer-readable medium described herein can be computer-readable signal media or
Computer readable storage medium either the two any combination.Computer readable storage medium for example can be --- but
Be not limited to --- electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor system, device or device, or any above combination.
The more specific example of computer readable storage medium can include but is not limited to: have one or more conducting wires electrical connection,
Portable computer diskette, hard disk, random access storage device (RAM), read-only memory (ROM), erasable type may be programmed read-only deposit
Reservoir (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-ROM), light storage device, magnetic memory
Part or above-mentioned any appropriate combination.
In this application, computer readable storage medium can be any tangible medium for including or store program, the journey
Sequence can be commanded execution system, device or device use or in connection.And in this application, it is computer-readable
Signal media may include in a base band or as carrier wave a part propagate data-signal, wherein carrying computer can
The program code of reading.The data-signal of this propagation can take various forms, including but not limited to electromagnetic signal, optical signal or
Above-mentioned any appropriate combination.Computer-readable signal media can also be any other than computer readable storage medium
Computer-readable medium, the computer-readable medium can send, propagate or transmit for by instruction execution system, device or
Person's device uses or program in connection.The program code for including on computer-readable medium can be with any appropriate
Medium transmission, including but not limited to: wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
The calculating of the operation for executing the application can be write with one or more programming languages or combinations thereof
Machine program code, above procedure design language include object oriented program language-such as Java, Smalltalk, C+
+, it further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
It fully executes, partly execute on the user computer on the user computer, being executed as an independent software package, portion
Divide and partially executes or executed on a remote computer or server completely on the remote computer on the user computer.?
Be related in the situation of remote computer, remote computer can pass through the network of any kind --- including local area network (LAN) or
Wide area network (WAN)-be connected to subscriber computer, or, it may be connected to outer computer (such as mentioned using Internet service
It is connected for quotient by internet).
Flow chart and block diagram in attached drawing are illustrated according to the system of the various embodiments of the application, method and computer journey
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part of one module, program segment or code of table, a part of the module, program segment or code include one or more use
The executable instruction of the logic function as defined in realizing.It should also be noted that in some implementations as replacements, being marked in box
The function of note can also occur in a different order than that indicated in the drawings.For example, two boxes succeedingly indicated are actually
It can be basically executed in parallel, they can also be executed in the opposite order sometimes, and this depends on the function involved.Also it to infuse
Meaning, the combination of each box in block diagram and or flow chart and the box in block diagram and or flow chart can be with holding
The dedicated hardware based system of functions or operations as defined in row is realized, or can use specialized hardware and computer instruction
Combination realize.
Being described in unit involved in the embodiment of the present application can be realized by way of software, can also be by hard
The mode of part is realized.Described unit also can be set in the processor, for example, can be described as: a kind of processor packet
Include history wheelpath acquiring unit, unit, history running speed determination unit and the first history road are deleted in abnormal running track
Condition information generating unit.Wherein, the title of these units does not constitute the restriction to the unit itself, example under certain conditions
Such as, history wheelpath acquiring unit is also described as " obtaining and passing through at least the one of target road section in the target time period
The unit of at least one history wheelpath of a user ".
As on the other hand, present invention also provides a kind of computer-readable medium, which be can be
Included in device described in above-described embodiment；It is also possible to individualism, and without in the supplying device.Above-mentioned calculating
Machine readable medium carries one or more program, when said one or multiple programs are executed by the device, so that should
Device: it obtains in the target time period through at least one history wheelpath of at least one user of target road section, history
Wheelpath includes the acquisition moment of location information and location information；Delete the abnormal row at least one history wheelpath
Wheel paths obtain history wheelpath set；According to the history wheelpath in history wheelpath set, the determining and history
The history running speed of the corresponding user of wheelpath；According to identified history running speed and corresponding with target road section
Pre-set velocity threshold value generates the first history traffic information of target road section in the target time period.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from foregoing invention design, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (12)
1. a kind of method for generating information, comprising:
It obtains in the target time period by least one history wheelpath of at least one user of target road section, it is described to go through
History wheelpath includes the acquisition moment of location information and location information；
The abnormal running track at least one described history wheelpath is deleted, history wheelpath set is obtained；
According to the history wheelpath in the history wheelpath set, determine user's corresponding with the history wheelpath
History running speed；
According to identified history running speed and pre-set velocity threshold value corresponding with the target road section, the target is generated
First history traffic information of the section in the target time section.
2. according to the method described in claim 1, wherein, the abnormal running track is at least one described history wheelpath
The middle history wheelpath for meeting following either condition: being more than first pre- in the predetermined position down time of the target road section
If duration, by the time of the target road section less than the second preset duration.
3. according to the method described in claim 1, wherein, the history running speed according to determined by and with the target
The corresponding pre-set velocity threshold value in section generates first history traffic information of the target road section in the target time section,
Include:
According to identified history running speed, the history passage speed of the target road section is determined；
According to the history passage speed and pre-set velocity threshold value corresponding with the target road section, the target road section is generated
The first history traffic information in the target time section.
4. according to the method described in claim 3, wherein, the history running speed according to determined by and with the target
The corresponding pre-set velocity threshold value in section generates first history traffic information of the target road section in the target time section,
Include:
Determine the road quality classification of the target road section；
Determine pre-set velocity threshold value corresponding with the road quality classification of the target road section；
According to identified history running speed and with identified pre-set velocity threshold value, generate the first history road conditions letter
Breath.
5. according to the method described in claim 1, wherein, the method also includes:
Obtain the second history traffic information of the target road section in the target time section of third-party server publication；
According to the first history traffic information and the second history traffic information, generates and the second history road conditions are believed
The evaluation information of breath.
6. a kind of for generating the device of information, comprising:
History wheelpath acquiring unit is configured to obtain at least one user for passing through target road section in the target time period
At least one history wheelpath, the history wheelpath includes the acquisition moment of location information and location information；
Unit is deleted in abnormal running track, is configured to delete the abnormal running rail at least one described history wheelpath
Mark obtains history wheelpath set；
History running speed determination unit is configured to according to the history wheelpath in the history wheelpath set, really
The history running speed of fixed user corresponding with the history wheelpath；
First history traffic information generation unit, be configured to according to identified history running speed and with the target road
The corresponding pre-set velocity threshold value of section, generates first history traffic information of the target road section in the target time section.
7. device according to claim 6, wherein the abnormal running track is at least one described history wheelpath
The middle history wheelpath for meeting following either condition: being more than first pre- in the predetermined position down time of the target road section
If duration, by the time of the target road section less than the second preset duration.
8. device according to claim 6, wherein the first history traffic information generation unit is further configured
At:
According to identified history running speed, the history passage speed of the target road section is determined；
According to the history passage speed and pre-set velocity threshold value corresponding with the target road section, the target road section is generated
The first history traffic information in the target time section.
9. device according to claim 8, wherein the first history traffic information generation unit is further configured
At:
Determine the category of roads of the target road section；
Determine pre-set velocity threshold value corresponding with the category of roads of the target road section；
According to identified history running speed and with identified pre-set velocity threshold value, generate the first history road conditions letter
Breath.
10. device according to claim 6, wherein described device further include:
Second history traffic information acquiring unit, be configured to obtain third-party server publication in the target time section
Second history traffic information of the target road section；
Evaluation information generation unit is configured to be believed according to the first history traffic information and the second history road conditions
Breath generates the evaluation information to the second history traffic information.
11. a kind of server, comprising:
One or more processors；
Storage device is stored thereon with one or more programs,
When one or more of programs are executed by one or more of processors, so that one or more of processors are real
Now such as method as claimed in any one of claims 1 to 5.
12. a kind of computer-readable medium, is stored thereon with computer program, wherein the realization when program is executed by processor
Such as method as claimed in any one of claims 1 to 5.
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| CN201810884489.1A CN108932843A (en) | 2018-08-06 | 2018-08-06 | Method and apparatus for generating information |
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| CN111815945A (en) * | 2019-12-17 | 2020-10-23 | 北京嘀嘀无限科技发展有限公司 | Image acquisition method and device for congested road section, storage medium and electronic equipment |
| CN112147658A (en) * | 2019-06-27 | 2020-12-29 | 财付通支付科技有限公司 | Method, device and equipment for judging moving direction of vehicle and storage medium |
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