CN104217588B - A kind of Real-time Traffic Information acquisition methods, server and system - Google Patents
A kind of Real-time Traffic Information acquisition methods, server and system Download PDFInfo
- Publication number
- CN104217588B CN104217588B CN201310213905.2A CN201310213905A CN104217588B CN 104217588 B CN104217588 B CN 104217588B CN 201310213905 A CN201310213905 A CN 201310213905A CN 104217588 B CN104217588 B CN 104217588B
- Authority
- CN
- China
- Prior art keywords
- information
- intelligent terminal
- mobile intelligent
- real
- real time
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of Real-time Traffic Information acquisition methods, server and system, the method is applied to server, and the system also includes mobile intelligent terminal and Floating Car；The method comprising the steps of：Receive the real time information of the mobile intelligent terminal on road and the Floating Car transmission travelled on road and store；For the real time information of each mobile intelligent terminal for storing, according to the road information data for prestoring, judge whether its place section has the real time information that Floating Car sends；When the real time information for having Floating Car to send, according to the real time information that the Floating Car sends, obtain the Real-time Traffic Information in the section and store；When the real time information sent without Floating Car, according to the real time information that each mobile intelligent terminal on the section of storage sends, obtain the Real-time Traffic Information in the section and store.The application present invention, can take into account real-time and the accuracy of transport information.
Description
Technical field
The present invention relates to intelligent transport technology, more particularly to a kind of Real-time Traffic Information acquisition methods, server and system.
Background technology
With increasing for city vehicle, intelligent transportation needs more to become more meticulous.Intelligent transportation to be caused can be handed over to city
Leading to carries out real-time monitoring, and wherein most basic is to obtain the information in road traffic in real time, is analysis and the prediction of upper layer application
There is provided basic and crucial data to support.
At present, the method for obtaining Real-time Traffic Information has two kinds of more maturations.The first ripe method is adopted for fixed
Collection, examines radar by geomagnetism detecting device, loop coil, microwave and surveys the equipment such as device, camera, supersonic detector, this kind of method
The vehicle information of road section can be detected from front or side.
The shortcoming of this kind of method is to be only capable of obtaining section information, it is impossible to obtain the complete information of road segment segment, and the letter for obtaining
Breath is easily interfered.This method, because the human and material resources for putting into are all larger, result in coverage rate relatively low.
Another kind of more ripe method is Floating Car collection.Floating Car is typically referred to GPS and Wireless Telecom Equipment
It is exclusively used in obtaining the vehicle for implementing transport information.The Floating Car of traveling is wrapped periodically by the positional information for collecting and movable information
Include：The data such as gps data, direction, acceleration and corresponding time, are sent to the service of network side by Wireless Telecom Equipment
Device, server by with map data matching, obtain Floating Car through the average overall travel speed of road and on the road
The Real-time Traffic Information such as running time.The method cost is relatively low, and coverage rate also increases.But this kind of method also has shortcoming：
Collection frequency frequency is not high enough, and does not accomplish that each section all has Floating Car to occur always, causes traffic information collection inadequate
In time.
In order to avoid the shortcoming of above two method, newly occur in that and real-time traffic letter is obtained using mobile intelligent terminal
Breath.Number of patent application is 201210226808.2, entitled《A kind of real-time traffic collection side based on mobile intelligent terminal
Method》Application for a patent for invention file disclose based on mobile intelligent terminal obtain real-time traffic information collecting method.
In the method, mobile intelligent terminal is identified to traffic environment according to sensor information first, then in conjunction with transportation database
Real-time tracking is carried out to drive route；Journey time is calculated further according to drive route tracking result and real-time road condition information is uploaded
To server；Server is analyzed to the magnanimity real-time road condition information for receiving, and is excluded repeated data, is stored the result into road conditions
In database, and using the road condition data in road condition data storehouse, lack the road for uploading data using compressed sensing technology to minority
The estimation of Duan Jinhang real-time road, completes the collection to whole urban traffic network real-time road.
The method can be acquired to real-time road condition information using mobile intelligent terminal, and then obtains the road conditions number of magnanimity
According to.With low cost, high precision, data volume is big, real-time, the network coverage is high, extensibility is strong the features such as.But, by
In mobile intelligent terminal opposing open, and mobile intelligent terminal carrier mode of transportation was not only various but also changeable, comparatively, single
The pure transport information being not so good as to obtain based on Floating Car based on mobile intelligent terminal acquisition Real-time Traffic Information is accurate.
Content of the invention
In view of this, the purpose of the embodiment of the present invention be to provide a kind of Real-time Traffic Information acquisition methods, server and
System, takes into account real-time and the accuracy of transport information.
For reaching above-mentioned purpose, the embodiment of the invention discloses a kind of Real-time Traffic Information acquisition methods, the method application
Server in Real-time Traffic Information acquisition system, the Real-time Traffic Information obtains system also to be included mobile intelligent terminal and floats
Motor-car；The method comprising the steps of：
Receive the real time information of the mobile intelligent terminal on road and the Floating Car transmission travelled on road and deposit
Storage；
For the real time information of each mobile intelligent terminal for storing, according to the road information data for prestoring, judge
Whether its place section has the real time information that Floating Car sends；
When the real time information for having Floating Car to send, according to the real time information that the Floating Car sends, the section is obtained
Real-time Traffic Information is simultaneously stored；
When the real time information sent without Floating Car, sent according to each mobile intelligent terminal on the section of storage
Real time information, obtains the Real-time Traffic Information in the section and stores.
It is preferred that the real time information that the mobile intelligent terminal sends includes：Positional information and movable information；The floating
The real time information that car sends includes positional information and driving information；
The real time information for each mobile intelligent terminal for storing, according to the road information data for prestoring,
Judge whether its place section has the real time information that Floating Car sends, including：
The positional information of the mobile intelligent terminal that each is stored and movable information and the road information data for prestoring
Match, determine the road information in the mobile intelligent terminal place section；In the real time information sent from the Floating Car for having stored
Search whether the real time information in the section.
It is preferred that the real time information that each mobile intelligent terminal sends on described section according to storage, obtains the road
The Real-time Traffic Information of section, including：
Positional information, movable information and road information according to each mobile intelligent terminal, determines whether intelligent movable
Terminal is located on motor vehicle, and obtains the average movement velocity of each mobile intelligent terminal on motor vehicle；
According to the average movement velocity of each mobile intelligent terminal being located on motor vehicle, it is defined as the real-time friendship in the section
Communication breath.
It is preferred that when the real time information that the real time information that existing Floating Car sends also has mobile intelligent terminal to send, entering
Mobile intelligent terminal of one step to each transmission real time information, according to positional information and movable information, obtains average movement velocity,
Further according to the average movement velocity of each mobile intelligent terminal, its mode of transportation is demarcated to each mobile intelligent terminal；
When the real time information sent without Floating Car, positional information according to mobile intelligent terminal, movable information and road
Road information, determines whether that mobile intelligent terminal is located on motor vehicle, and obtains each intelligent movable end on motor vehicle
The average movement velocity at end；Average movement velocity further according to each mobile intelligent terminal and whether it is calibrated in the given time
Mode of transportation, determines the Real-time Traffic Information in the section.
It is preferred that the method receives the terminal iidentification of mobile intelligent terminal transmission further；The reality that the Floating Car sends
When information include positional information and driving information；
The average movement velocity according to each mobile intelligent terminal, demarcates its traffic side to each mobile intelligent terminal
Formula includes：
The positional information sent according to Floating Car and driving information, obtain the average overall travel speed of Floating Car；
Judge the average movement velocity of the mobile intelligent terminal whether average overall travel speed one with Floating Car in same section
Cause, if it is inconsistent, the mode of transportation of the mobile intelligent terminal is demarcated as non-motor vehicle mode；If consistent, enter one
Step judges whether the positional information of the mobile intelligent terminal is consistent with the positional information of Floating Car, if positional information is inconsistent,
Then the mode of transportation of the mobile intelligent terminal is demarcated as self driving mode, if positional information is consistent, by the intelligent movable
The mode of transportation of terminal is demarcated as public transport mode；
By corresponding with the mode of transportation which is demarcated and nominal time for the terminal iidentification of each mobile intelligent terminal storage.
It is preferred that the average movement velocity according to each mobile intelligent terminal and whether being calibrated in the given time
Mode of transportation determines the Real-time Traffic Information in the section, including：
Merge the real time information of the multiple mobile intelligent terminals of positional information identical；
When the real time information after merging is data, then according to the average movement velocity in data after merging, determine
The Real-time Traffic Information in the section；
When the data that the data after merging are multiple mobile intelligent terminals, and the mean motion of each mobile intelligent terminal
Speed is close to, then according to the average movement velocity being close to, determine the Real-time Traffic Information in the section；The average movement velocity connects
Closely for the difference between each average movement velocity in preset range；
When the data that the data after merging are multiple mobile intelligent terminals, and the mean motion of each mobile intelligent terminal
Speed is kept off, and has mobile intelligent terminal to be calibrated mode of transportation in the given time, then according to being calibrated in the scheduled time
For self driving mode or the average movement velocity of the mobile intelligent terminal of public transport mode, the real-time traffic letter in the section is determined
Breath；
When the data that the data after merging are multiple mobile intelligent terminals, and the mean motion of each mobile intelligent terminal
Speed is kept off, and is calibrated mode of transportation in the given time without mobile intelligent terminal, then according to mobile intelligent terminal
Average movement velocity is clustered, and according to the average movement velocity in a most class of data volume, determines the real-time of the section
Transport information.
The embodiment of the invention also discloses the server in a kind of Real-time Traffic Information acquisition system, connects including real time information
Receive module, mobile intelligent terminal data judge module and traffic information acquisition module；
The receiver module, receives the mobile intelligent terminal on road and the Floating Car transmission of traveling on road
Real time information is simultaneously stored；
The mobile intelligent terminal data judge module, for the real time information of each mobile intelligent terminal for storing, root
According to the road information data for prestoring, judge whether its place section has the real time information that Floating Car sends；
The traffic information acquisition module, obtains submodule including the first transport information acquisition submodule and the second transport information
Block；
The first transport information acquisition submodule, when the real time information for having Floating Car to send, according to the Floating Car
The real time information of transmission, obtains the Real-time Traffic Information in the section and stores；
The second transport information acquisition submodule, when the real time information sent without Floating Car, being somebody's turn to do according to storage
The real time information that each mobile intelligent terminal sends on section, obtains the Real-time Traffic Information in the section and stores.
It is preferred that the server also include mobile intelligent terminal database, floating car data storehouse, road information database and
Traffic information database；
The real time information that the mobile intelligent terminal database purchase is received from mobile intelligent terminal, the real time information include
Positional information and movable information；
The real time information that the floating car data library storage is received from Floating Car, the real time information include positional information and row
Sail information；
The traffic information database stores the first transport information acquisition submodule and the second transport information acquisition submodule
The Real-time Traffic Information of acquisition；
The mobile intelligent terminal data judge module, the positional information of the mobile intelligent terminal that each is stored and motion
Data match in information and road information database, determines the road information in the mobile intelligent terminal place section；From floating
The real time information in the section is searched whether in motor-car database.
It is preferred that the second transport information acquisition submodule includes：Average movement velocity acquisition submodule and in real time friendship
Logical information determination module；
The average speed acquisition submodule, positional information according to mobile intelligent terminal, movable information and road information,
Determine whether that mobile intelligent terminal is located on motor vehicle, and obtain the average of each mobile intelligent terminal on motor vehicle
Movement velocity；
The Real-time Traffic Information determining module, according to the mean motion of each mobile intelligent terminal being located on motor vehicle
Speed, determines the Real-time Traffic Information in the section.
It is preferred that the first transport information acquisition submodule, when the real time information that existing Floating Car sends also has movement
During the real time information that intelligent terminal sends, further the mobile intelligent terminal of real time information is sent to each, according to positional information
And movable information, average movement velocity is obtained, further according to the average movement velocity of each mobile intelligent terminal, to each movement intelligence
Energy terminal demarcates its mode of transportation；
The second transport information acquisition submodule, when the real time information sent without Floating Car, according to intelligent movable
The positional information of terminal, movable information and road information, determine whether that mobile intelligent terminal is located on motor vehicle, and obtain position
The average movement velocity of each mobile intelligent terminal on the motor vehicle；Mean motion speed further according to each mobile intelligent terminal
Spend and whether be calibrated mode of transportation in the given time, determine the Real-time Traffic Information in the section.
The embodiment of the invention also discloses a kind of Real-time Traffic Information obtains system, including mobile intelligent terminal, Floating Car
With any of the above-described server；
The mobile intelligent terminal includes first information acquisition module, judge module and the first data transmission blocks, described
First information acquisition module Real-time Collection positional information and movable information；The judge module is according to the positional information for gathering and certainly
Whether the road information database of body storage, judge itself on road；When on road, first data is activation
Module sends the real time information for collecting to server；
The Floating Car includes the second information acquisition module and the second data transmission blocks, when travelling on road, described
Second information acquisition module Real-time Collection positional information and driving information；Second data transmission blocks send to server and collect
Real time information.
As seen from the above technical solutions, a kind of Real-time Traffic Information acquisition methods, service are embodiments provided
Device and system, the server combine the real time information that the real time information of mobile intelligent terminal transmission and Floating Car send, and are having
During the real time information that Floating Car sends, Real-time Traffic Information is determined according to the information of Floating Car transmission, is being sent out without Floating Car
During the real time information that send, according to the real time data that mobile intelligent terminal sends, the mobile intelligent terminal on motor vehicle is obtained
Average movement velocity, so that it is determined that Real-time Traffic Information.Hinge structure obtains Real-time Traffic Information only with Floating Car
Mode, improve real-time, the relative mode for obtaining Real-time Traffic Information only with mobile intelligent terminal, improve accurately
Property.
In the preferred embodiment, by the average overall travel speed according to same section Floating Car, to mobile intelligence
The mode of transportation of energy terminal is demarcated, and when Real-time Traffic Information is determined according to the information of mobile intelligent terminal, is not only examined
Consider its average movement velocity, it is also contemplated that its mode of transportation for once marking, further increase the accuracy of transport information.
Certainly, implement arbitrary product of the present invention or method must be not necessarily required to while reaching all the above excellent
Point.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for technology description is had to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of Real-time Traffic Information acquisition methods of the embodiment of the present invention；
Fig. 2 is the flow chart that mobile intelligent terminal sends real time information in embodiment illustrated in fig. 1；
Fig. 3 is the flow chart of another kind of Real-time Traffic Information method of the embodiment of the present invention；
Fig. 4 is a kind of structural representation of Real-time Traffic Information acquisition system of the embodiment of the present invention；
Fig. 5 is the structural representation of server in embodiment illustrated in fig. 4；
Fig. 6 is the structural representation of mobile intelligent terminal in embodiment illustrated in fig. 4；
Fig. 7 is the structural representation of Floating Car in embodiment illustrated in fig. 4
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The embodiment of the invention discloses a kind of Real-time Traffic Information acquisition methods and system, will be obtained using mobile intelligent terminal
The technology for taking Real-time Traffic Information is combined with the technology for being obtained Real-time Traffic Information using Floating Car, can take into account acquisition traffic
The real-time and accuracy of information.
First, a kind of Real-time Traffic Information acquisition methods to the embodiment of the present invention are described in detail.
The present embodiment is applied to the server in Real-time Traffic Information acquisition system, and the Real-time Traffic Information obtains system also
Including mobile intelligent terminal and Floating Car；The method referring to Fig. 1, including step：
It is real-time that step 101, the Floating Car that reception is travelled on road and the mobile intelligent terminal on road send
Information.
Same as the prior art, the mobile intelligent terminal in the present embodiment embedded in GPS, accelerometer, direction sensor
And communication module, which includes to real time information of server transmission：Positional information, such as GPS information, movable information, such as time,
The direction of motion, acceleration.Meanwhile, the identification information of itself can be also for example that IMSI is sent to clothes by mobile intelligent terminal
Business device.
Wherein, place road information is road information database of the mobile intelligent terminal according to itself, movable information
Obtain.
Same as the prior art, the Floating Car in the present embodiment also has GPS and Wireless Telecom Equipment, and which is sent out to server
The real time information that send includes：Positional information, such as GPS information, driving information, such as time, instantaneous velocity, travel direction.Meanwhile, float
The identification information of itself also can be sent to server by motor-car, and server distinguishes each floating according to the identification information of Floating Car
The real time information that car sends.
Step 102, for the real time information of each mobile intelligent terminal for storing, according to the road information number for prestoring
According to, judge its place section whether have Floating Car send real time information.
In the present embodiment, the real time information that the mobile intelligent terminal sends includes：Positional information and movable information；Described
The real time information that Floating Car sends includes positional information and driving information；
Specifically, the positional information of the mobile intelligent terminal that each can be stored in this step and movable information with advance
The road information data match of storage, determines the road information in the mobile intelligent terminal place section；From the floating for having stored
The real time information in the section is searched whether in the real time information that car sends.
Step 103, when the real time information for having Floating Car to send, according to the real time information that the Floating Car sends, obtains
The Real-time Traffic Information in the section is simultaneously stored.
This step is same as the prior art, by the positional information that sends Floating Car and driving information and map datum
Join, obtain Floating Car through section average overall travel speed, as Real-time Traffic Information.Certainly, in practical application, acceptable
Other Real-time Traffic Informations such as running time on the road are calculated by average overall travel speed.
It should be noted that for the real-time of the transport information that is further ensured that acquisition, in execution step 102 and step
When 103, the real time information of selection should be with current time consistency.For example：It is currently the morning 8：30 points, then the mobile intelligence that chooses
Can terminal and/or Floating Car real time information, it should in former seconds of current time, or even closer real time information.
Step 104, when the real time information sent without Floating Car, according to each intelligent movable end on the section of storage
The real time information that end sends, obtains the Real-time Traffic Information in the section and stores.
In this step, it is also possible to according to the mode of prior art, using the real time information of each mobile intelligent terminal transmission,
Calculate mobile intelligent terminal through road average movement velocity, as Real-time Traffic Information.
In practical application, the real time information that Floating Car sends and the real time information that mobile intelligent terminal sends are stored
To in each self-corresponding floating car data storehouse or mobile intelligent terminal database.
In the present embodiment, same as the prior art, mobile intelligent terminal timing executes real-time information collection flow process, obtains real
When information, the flow process is as shown in Fig. 2 comprise the steps：
Step 201, obtains the positional information of this terminal.
This step is exactly the GPS embedded using this terminal, obtains the GPS information of this terminal.
Whether in the road step 202, judge this terminal, if it is, execution step 203, otherwise terminates this secondary data
Collection.
In this step, same as the prior art, terminal according to obtain GPS information and the road information database of itself,
Road information is obtained, determines itself whether in the road.
Step 203, obtains the movable information of this terminal.
In this step, same as the prior art, acceleration information, the utilization of motion is obtained by the accelerometer in terminal
Direction sensor obtains direction of motion information.In this step, mark IMSI of terminal can also be obtained further.
Step 204, the positional information of this terminal for obtaining, movable information are sent to server.
In this step, can be while the IMSI of this terminal be sent to server.
In the present embodiment, Floating Car timing execution real-time information collection flow process is same as the prior art, repeats no more here.
Then, another kind of Real-time Traffic Information acquisition methods to the embodiment of the present invention are described in detail.
The present embodiment is applied to the server in Real-time Traffic Information acquisition system, and the Real-time Traffic Information obtains system also
Including mobile intelligent terminal and Floating Car；The method referring to Fig. 3, including step：
It is real-time that step 301, the Floating Car that reception is travelled on road and the mobile intelligent terminal on road send
Information.
This step is identical with embodiment illustrated in fig. 1 step 101, is not repeated herein.
Step 302, for the data that each mobile intelligent terminal sends, determines its place section.
In this step, server can be by the positional information of each mobile intelligent terminal in mobile intelligent terminal database
With movable information and the road information data match for prestoring, the road letter in the mobile intelligent terminal place section is determined
Breath.
Wherein, the road information data for prestoring can be stored in road information database.
Step 303, judges whether the section has the real time information that Floating Car sends, if it has, then execution step 304, no
Then execution step 311.
In this step, in the data that can be stored in floating car data storehouse, the real time information in the section is searched whether.
Likewise, for the real-time of the transport information that is further ensured that acquisition, in this step, it is real-time that Floating Car sends
Information should be with current time consistency.
Step 304, according to the real time information that the Floating Car sends, obtains Real-time Traffic Information and stores, and calculate shifting
The average movement velocity of dynamic intelligent terminal.
In this step, according to the real time information that Floating Car sends, Real-time Traffic Information is obtained and the method that stores and Fig. 1 institute
The step of showing 103 is identical.In this step, the Real-time Traffic Information of acquisition is the average overall travel speed of Floating Car.This is average
Travel speed is stored in traffic information database.
In this step, the method for calculating the average movement velocity of mobile intelligent terminal can be：According in predetermined amount of time,
The GPS information that mobile intelligent terminal sends, calculates in this period, the alternate position spike of mobile intelligent terminal, that is, move
Distance, with distance divided by the time, calculates the average movement velocity of mobile intelligent terminal.
Step 305, judges whether the average movement velocity of mobile intelligent terminal is consistent with the average overall travel speed of Floating Car,
If it is, execution step 306；Otherwise execution step 310.
In this step, the average movement velocity of the mobile intelligent terminal whether average overall travel speed one with Floating Car is judged
Cause, a less speed difference can be preset, for example：Speed difference is not more than the 1% of floating vehicle speed.As long as mobile
Before the average movement velocity of intelligent terminal and the average overall travel speed of Floating Car in the range of the speed difference, two are decided that
Speed is consistent, beyond the speed difference scope, then judges that speed is inconsistent.
Step 306, determines that mobile intelligent terminal is located on motor vehicle.
Step 307, judges whether the positional information of mobile intelligent terminal is consistent with the positional information of Floating Car, if one
Cause, then execution step 308；Otherwise execution step 309.
In this step, judge whether the positional information of mobile intelligent terminal is consistent with the positional information of Floating Car, Ke Yizhi
Connect the GPS information for sending the GPS information of mobile intelligent terminal transmission with Floating Car to be compared, if identical, position is believed
Breath is consistent, and otherwise positional information is inconsistent.
Step 308, it is public transport mode after storing to demarcate mobile intelligent terminal, terminates this flow process.
Generally Floating Car can be realized by bus or other public transports, therefore when mobile intelligent terminal
When average movement velocity is all consistent with the average overall travel speed of Floating Car and positional information with positional information, it may be determined that the movement
Intelligent terminal is public transport mode.
In the present embodiment, mobile intelligent terminal also have sent terminal iidentification IMSI to server, and this step can be by terminal
Mark IMSI, the time that demarcates storage corresponding with the mode of transportation of demarcation.
Step 309, it is self driving mode after storing to demarcate mobile intelligent terminal, terminates this flow process.
Storage method in this step is identical with the storage method of step 308, is not repeated herein.
Step 310, it is non-motor vehicle mode after storing to demarcate mobile intelligent terminal, terminates this flow process.
Storage method in this step is identical with the storage method of step 308, is not repeated herein.
It should be noted that above-mentioned steps 304～310, exactly carry out mode of transportation demarcation to each mobile intelligent terminal
Process.
Step 311, determines whether the real time information that the mobile intelligent terminal on motor vehicle sends, if it has, then
Execution step 312；Otherwise terminate this flow process.
Equally, the real-time of transport information to be further ensured that, in this step, the mobile intelligent terminal chosen during judgement
Real time information should be with current time consistency.
In this step, can be according to the method for prior art, the GPS information sent according to mobile intelligent terminal, motion side
The road information obtained to, the acceleration of motion and in step 302, the motion mode to mobile intelligent terminal classifies, from
And determine whether the mobile intelligent terminal is located on road.In addition, the method that above-mentioned steps 304 can also be adopted in this step,
Calculate the average movement velocity of mobile intelligent terminal.
The method prior art classified by the motion mode of mobile intelligent terminal has many kinds, for example can be using specially
Sharp Application No. 201210226808.2, entitled《A kind of real-time traffic condition acquisition method based on mobile intelligent terminal》's
Method disclosed in application for a patent for invention file can also be determined according to average movement velocity realizing.
Step 312, merges the real time information that positional information identical mobile intelligent terminal sends.
This step is exactly to be merged together the real time information of GPS information identical mobile intelligent terminal.Due to GPS information
Identical mobile intelligent terminal, generally indicates that these mobile intelligent terminals are located in the same vehicles.So when merging, only needing
Randomly choose the real time information of one of mobile intelligent terminal.
Step 313, the real time information that only one of which mobile intelligent terminal sends after judging to merge, if it is, hold
Row step 314；Otherwise execution step 315.
In actual applications, merge the real time information that might have multiple GPS information difference mobile intelligent terminal, it is also possible to
Only one of which.For example：In monitored section, now only one bus, mobile intelligent terminal are all located at the bus
On, in this case, only one of which merge after data.If being located at different buses from multiple mobile intelligent terminals
In, after data merge, may there are data after multiple merging.
Step 314, according to the average movement velocity in data after merging, after determining Real-time Traffic Information, terminates this stream
Journey.
In this step, an intelligent movable can be recalculated according to the real time information of the mobile intelligent terminal after merging
The average movement velocity of terminal, it is also possible to during using step 311, the average movement velocity of the mobile intelligent terminal of calculating.To obtain
The average movement velocity for obtaining, is defined as the Real-time Traffic Information in the section.
Step 315, judges whether the speed of each mobile intelligent terminal is close to, if it is, execution step 316, no
Then execution step 317.
In this step, judge that average movement velocity is close to the difference judged between each average movement velocity in default model
In enclosing, this default scope is smaller, for example：Relative error is less than 1% or relative standard deviation is less than 1%.If pre-
If in scope, then it is close to, otherwise keeps off.
Step 316, according to close average movement velocity, after determining Real-time Traffic Information, terminates this flow process.
In this step, after the average movement velocity summation that each can be close to, then mean value is calculated, by the mean value
It is defined as the Real-time Traffic Information in the section.
Step 317, determines whether that mobile intelligent terminal is marked as self driving mode in the given time, if it has,
Then execution step 318；Otherwise execution step 319.
In this step, Preset Time being set by duration according to the usual motor vehicle of the distance in the section and section
Put.Furthermore it is also possible to according to peak and low ebb set of time multiple scheduled times in the daily section, according to the current time come
Select the scheduled time.For example：In rush hour section, if be demarcated as self driving mode in 3 minutes；In the low ebb time period
Interior, if within 1 minute, to be demarcated as self driving mode.Wherein it is possible to according to the mark time recorded when marking with currently
Time judges whether to be marked as self driving mode in the given time.
Step 318, according to the average movement velocity of the mobile intelligent terminal of self driving mode, determines Real-time Traffic Information
Afterwards, terminate this flow process.
In this step, exactly will be demarcated as the average movement velocity of the mobile intelligent terminal of self driving mode, be defined as
The Real-time Traffic Information in the section.
Here it is possible to be the real time information according to mobile intelligent terminal, the average of a mobile intelligent terminal is recalculated
Movement velocity, it is also possible to during using step 311 or step 314, the average movement velocity of the mobile intelligent terminal of calculating.
Step 319, determines whether that mobile intelligent terminal is marked as public transport mode in the given time, if
Have, then execution step 320, otherwise execution step 321.
The scheduled time in this step is identical with the scheduled time of step 317, and method to set up and determination methods are also identical.
Step 320, according to the average movement velocity of the mobile intelligent terminal of public transport mode, determines Real-time Traffic Information
Afterwards, terminate this flow process.
This step is exactly by the average movement velocity of the mobile intelligent terminal for being demarcated as public transport mode, is defined as the road
The Real-time Traffic Information of section.
Step 321, the average movement velocity according to mobile intelligent terminal are clustered, and according to cluster result, determine the road
After the Real-time Traffic Information of section, terminate this flow process.
In this step, it is exactly by the average movement velocity in most for data volume classes, is defined as the real-time of the section
Transport information.
In actual applications, if it is desired to simplify handling process, or to obtain the accuracy requirement of information not high when,
The mode of transportation of mobile intelligent terminal can not be demarcated.In this case, also just without the need for calculating movement in step 304
The average movement velocity of intelligent terminal, and when the only real time information of mobile intelligent terminal, it is possible to only take steps 315
And/or the mode of step 321 is determining Real-time Traffic Information.
In the present embodiment, Floating Car may refer to fixed bus or special test carriage；Mobile intelligent terminal is permissible
It is that mobile phone, notebook computer, panel computer, navigator etc. embedded in GPS, accelerometer, direction sensor and communication module
Handheld device.
A kind of Real-time Traffic Information provided in an embodiment of the present invention obtains system, as shown in figure 4, including one or more shiftings
Dynamic intelligent terminal 401,402 server 403 of one or more Floating Car.In Fig. 4, mobile intelligent terminal 401 and Floating Car 402
In the way of radio communication, communicated with server 403 by network.
In Fig. 4 server 403 structure as shown in figure 5, including：Real time information receiver module 501, mobile intelligent terminal number
It is judged that module 504 and traffic information acquisition module 506.
Wherein, the receiver module 501, receives the mobile intelligent terminal on road and the floating travelled on road
The real time information of car transmission is simultaneously stored.
The mobile intelligent terminal data judge module 504, for the real time information of each mobile intelligent terminal for storing,
According to the road information data for prestoring, judge whether its place section has the real time information that Floating Car sends.
The traffic information acquisition module 506, obtains including the first transport information acquisition submodule 507 and the second transport information
Take submodule 508.The first transport information acquisition submodule 507, when the real time information for having Floating Car to send, according to described
The real time information that Floating Car sends, obtains the Real-time Traffic Information in the section and stores；Second transport information obtains submodule
Block 508, when the real time information sent without Floating Car, according to the reality that each mobile intelligent terminal on the section of storage sends
When information, obtain the Real-time Traffic Information in the section and store.
As shown in figure 5, the server also includes mobile intelligent terminal database 502, floating car data storehouse 503, road letter
Breath database 505 and traffic information database 509.
The mobile intelligent terminal database 502, stores the real time information received from mobile intelligent terminal, the real time information
Including positional information and movable information；The real time information of its storage is data to be parsed by real time information receiver module 501
Forward afterwards.
The floating car data storehouse 503, stores the real time information received from Floating Car, and the real time information includes positional information
And driving information；Its storage real time information be also data are parsed by real time information receiver module 501 after forward.
In this real-time example, the data to receiving carry out parsing and obtain Real-time Traffic Information with prior art in Floating Car mode
The analytic method for only being obtained with mobile intelligent terminal mode in Real-time Traffic Information is identical, repeats no more here.
The road information database 505, stores the essential information of urban road, such as GPS, whether overpass etc., the road
Circuit-switched data storehouse is identical with the road information database of prior art.
The traffic information database 509 stores the first transport information acquisition submodule 507 and the second transport information is obtained
The Real-time Traffic Information that submodule 508 is obtained.
Mobile intelligent terminal data judge module 504 in the present embodiment, the mobile intelligent terminal that each can be stored
Positional information and movable information and road information database 505 in data match, determine that the mobile intelligent terminal is located
The road information in section；The real time information in the section is searched whether from floating car data storehouse 503.
In addition, the second transport information acquisition submodule 506 in the present embodiment can include：Average movement velocity obtains son
Module and Real-time Traffic Information determining module（Not shown in Fig. 5）；The average speed acquisition submodule, according to intelligent movable end
The positional information at end, road information and movable information, determine whether that mobile intelligent terminal is located on motor vehicle, and obtain and be located at
The average movement velocity of each mobile intelligent terminal on motor vehicle；The Real-time Traffic Information determining module, according to the machine of being located at
The average movement velocity of each mobile intelligent terminal on motor-car, determines the Real-time Traffic Information in the section.
In another embodiment, the first transport information acquisition submodule 507, the real-time letter for having Floating Car to send at once
When breath also has the real time information that mobile intelligent terminal sends, further the mobile intelligent terminal of real time information, root are sent to each
According to positional information and movable information, average movement velocity is obtained, further according to the average movement velocity of each mobile intelligent terminal, right
Each mobile intelligent terminal demarcates its mode of transportation.Corresponding, in the embodiment the second transport information acquisition submodule 508,
When the real time information sent without Floating Car, positional information according to mobile intelligent terminal, movable information and road information, sentence
The disconnected average fortune for whether having mobile intelligent terminal to be located on motor vehicle, and obtaining each mobile intelligent terminal on motor vehicle
Dynamic speed；Average movement velocity further according to each mobile intelligent terminal and whether it is calibrated mode of transportation in the given time,
Determine the Real-time Traffic Information in the section.
In the embodiment of the present invention, how server determines that the method for the Real-time Traffic Information in section and aforementioned real-time traffic are believed
Method in breath acquisition methods can be identical, and explanation is not repeated herein.
In Fig. 4 mobile intelligent terminal 401 structure as shown in fig. 6, including：First information acquisition module 601, judge module
602 and first data transmission blocks 603.601 Real-time Collection positional information of the first information acquisition module and movable information.Tool
Body ground, first information acquisition module 601 can be by the embedded GPS of terminal, accelerometer, direction sensor obtaining position letter
Breath and movable information.
The road information database 604 of positional information and itself storage of the judge module 602 according to collection, judges certainly
Whether body is on road.When on road, first data transmission blocks 603 send the reality for collecting to server
When information.In the present embodiment, first information acquisition module 601 can also obtain the terminal iidentification IMSI of this terminal, the mark with
Real time data is together sent to server.
In the present embodiment, road information database 604 in mobile intelligent terminal, the essential information of urban road is stored,
Whether such as GPS, overpass etc., the transportation database is identical with the road information database of prior art.
In Fig. 4 Floating Car 401 structure as shown in fig. 7, comprises：Second information acquisition module 701 and the second data is activation
Module 702, when travelling on road, second information acquisition module, 701 Real-time Collection positional information and driving information；Second
Data transmission blocks 702 send the real time information for collecting to server.In the present embodiment, the structure of Floating Car can with existing
Technology is identical, and I will not elaborate.
From above-mentioned specific embodiment, Real-time Traffic Information acquisition methods provided in an embodiment of the present invention, server
And system, employ mobile intelligent terminal and obtain the comprehensive mode of transport information and Floating Car acquisition transport information finally to obtain
Real-time transport information is taken, and real time information is obtained using intelligent mobile terminal, and is sent to server, on the server with floating
The transport information that car is obtained is merged, and has taken into account real-time and the accuracy of the information of acquisition.
Each embodiment in this specification is all described by the way of correlation, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.Especially for system reality
For applying example, as which is substantially similar to embodiment of the method, so description is fairly simple, related part is referring to embodiment of the method
Part explanation.
For convenience of description, description apparatus above is to be divided into various modules with function to be respectively described.Certainly, implementing this
The function of each module can be realized in same or multiple softwares and/or hardware during invention.
As seen through the above description of the embodiments, those skilled in the art can be understood that the present invention can
Mode by software plus required general hardware platform is realizing.Based on such understanding, technical scheme essence
On the part that in other words prior art contributed can be embodied in the form of software product, the computer software product
Can be stored in storage medium, such as ROM/RAM, magnetic disc, CD etc., use so that a computer equipment including some instructions
（Can be personal computer, server, or network equipment etc.）Execute some of each embodiment of the present invention or embodiment
Method described in part.
In addition, herein, such as first and second or the like relational terms are used merely to an entity or behaviour
Make with another entity or operation make a distinction, and not necessarily require or imply these entities or operate between exist any this
Plant actual relation or order.And, term " including ", "comprising" or its any other variant are intended to nonexcludability
Include so that a series of process including key elements, method, article or equipment not only include those key elements, but also
Including other key elements being not expressly set out, or also include intrinsic for this process, method, article or equipment wanting
Element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that including described wanting
Also there is other identical element in the process, method of element, article or equipment.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit protection scope of the present invention.All
Any modification, equivalent substitution and improvement that is made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention
Interior.
Claims (9)
1. a kind of Real-time Traffic Information acquisition methods, it is characterised in that：The service being applied in Real-time Traffic Information acquisition system
Device, the Real-time Traffic Information obtains system also includes mobile intelligent terminal and Floating Car；The method comprising the steps of：
Receive the real time information of the mobile intelligent terminal on road and the Floating Car transmission travelled on road and store；
The real time information that the mobile intelligent terminal sends includes：Positional information and movable information；The reality that the Floating Car sends
When information include positional information and driving information；
For the real time information of each mobile intelligent terminal for storing, according to the road information data for prestoring, its institute is judged
Whether the real time information of Floating Car transmission is had in section；
When the real time information for having Floating Car to send, according to the real time information that the Floating Car sends, the real-time of the section is obtained
Transport information is simultaneously stored；
Wherein, when the real time information that the real time information that existing Floating Car sends also has mobile intelligent terminal to send, right further
Each sends the mobile intelligent terminal of real time information, according to positional information and movable information, obtains average movement velocity, further according to
The average movement velocity of each mobile intelligent terminal, demarcates its mode of transportation to each mobile intelligent terminal；
When the real time information sent without Floating Car, according to each mobile intelligent terminal on the section of storage send real-time
Information, obtains the Real-time Traffic Information in the section and stores；
Specifically, according to mobile intelligent terminal positional information, movable information and road information, determine whether intelligent movable end
End is on motor vehicle, and obtains the average movement velocity of each mobile intelligent terminal on motor vehicle；Further according to each
The average movement velocity of mobile intelligent terminal and whether it is calibrated mode of transportation in the given time, determines the real-time friendship in the section
Communication breath.
2. method according to claim 1, it is characterised in that：The real time information that the mobile intelligent terminal sends includes：
Positional information and movable information；The real time information that the Floating Car sends includes positional information and driving information；
The real time information for each mobile intelligent terminal for storing, according to the road information data for prestoring, judges
Whether its place section has the real time information that Floating Car sends, including：
The positional information of the mobile intelligent terminal that each is stored and movable information and the road information data phase for prestoring
Join, determine the road information in the mobile intelligent terminal place section；Search in the real time information sent from the Floating Car for having stored
Whether the real time information in the section is had.
3. method according to claim 2, it is characterised in that：
The real time information that each mobile intelligent terminal sends on described section according to storage, obtains the real-time friendship in the section
Communication breath, including：
Positional information, movable information and road information according to each mobile intelligent terminal, determines whether mobile intelligent terminal
On motor vehicle, and obtain the average movement velocity of each mobile intelligent terminal on motor vehicle；
According to the average movement velocity of each mobile intelligent terminal being located on motor vehicle, it is defined as the real-time traffic letter in the section
Breath.
4. method according to claim 1, it is characterised in that：The method receives the end of mobile intelligent terminal transmission further
End mark；The real time information that the Floating Car sends includes positional information and driving information；
The average movement velocity according to each mobile intelligent terminal, demarcates its mode of transportation bag to each mobile intelligent terminal
Include：
The positional information sent according to Floating Car and driving information, obtain the average overall travel speed of Floating Car；
Judge whether the average movement velocity of mobile intelligent terminal is consistent with the average overall travel speed of Floating Car in same section, such as
Really inconsistent, then the mode of transportation of the mobile intelligent terminal is demarcated as non-motor vehicle mode；If consistent, determine whether
Whether the positional information of the mobile intelligent terminal is consistent with the positional information of Floating Car, if positional information is inconsistent, should
The mode of transportation of mobile intelligent terminal is demarcated as self driving mode, if positional information is consistent, by the mobile intelligent terminal
Mode of transportation is demarcated as public transport mode；
By corresponding with the mode of transportation which is demarcated and nominal time for the terminal iidentification of each mobile intelligent terminal storage.
5. method according to claim 4, it is characterised in that：The mean motion speed according to each mobile intelligent terminal
Spend and whether be calibrated the Real-time Traffic Information that mode of transportation determines the section in the given time, including：
Merge the real time information of the multiple mobile intelligent terminals of positional information identical；
When the real time information after merging is data, then according to the average movement velocity in data after merging, determine the road
The Real-time Traffic Information of section；
When the data that the data after merging are multiple mobile intelligent terminals, and the average movement velocity of each mobile intelligent terminal
It is close to, then according to the average movement velocity being close to, determines the Real-time Traffic Information in the section；The average movement velocity is close to
Difference between each average movement velocity is in preset range；
When the data that the data after merging are multiple mobile intelligent terminals, and the average movement velocity of each mobile intelligent terminal
Keep off, and have mobile intelligent terminal to be calibrated mode of transportation in the given time, then according to be demarcated as in the scheduled time from
The average movement velocity of the mobile intelligent terminal of mode of driving or public transport mode, determines the Real-time Traffic Information in the section；
When the data that the data after merging are multiple mobile intelligent terminals, and the average movement velocity of each mobile intelligent terminal
Keep off, and mode of transportation is calibrated in the given time without mobile intelligent terminal, then according to the average of mobile intelligent terminal
Movement velocity is clustered, and according to the average movement velocity in a most class of data volume, determines the real-time traffic in the section
Information.
6. the server in a kind of Real-time Traffic Information acquisition system, it is characterised in that：Including real time information receiver module, movement
Intelligent terminal data judge module and traffic information acquisition module；
It is real-time that the receiver module, mobile intelligent terminal of the reception on road and the Floating Car travelled on road send
Information is simultaneously stored；The real time information of the mobile intelligent terminal on road for receiving includes positional information and fortune
Dynamic information；The real time information for receiving the Floating Car travelled on road includes positional information and driving information；
The mobile intelligent terminal data judge module, for the real time information of each mobile intelligent terminal for storing, according to pre-
The road information data for first storing, judge whether its place section has the real time information that Floating Car sends；
The traffic information acquisition module, including the first transport information acquisition submodule and the second transport information acquisition submodule；
The first transport information acquisition submodule, when the real time information for having Floating Car to send, sends according to the Floating Car
Real time information, obtain the Real-time Traffic Information in the section and store；
Wherein, when the real time information that the real time information that existing Floating Car sends also has mobile intelligent terminal to send, right further
Each sends the mobile intelligent terminal of real time information, according to positional information and movable information, obtains average movement velocity, further according to
The average movement velocity of each mobile intelligent terminal, demarcates its mode of transportation to each mobile intelligent terminal；
The second transport information acquisition submodule, when the real time information sent without Floating Car, according to the section of storage
The real time information that each mobile intelligent terminal upper sends, obtains the Real-time Traffic Information in the section and stores；
The second transport information acquisition submodule, when the real time information sent without Floating Car, according to mobile intelligent terminal
Positional information, movable information and road information, determine whether that mobile intelligent terminal is located on motor vehicle, and obtain positioned at machine
The average movement velocity of each mobile intelligent terminal on motor-car；Average movement velocity further according to each mobile intelligent terminal
Mode of transportation is calibrated in the given time whether, determine the Real-time Traffic Information in the section.
7. server according to claim 6, it is characterised in that：The server also include mobile intelligent terminal database,
Floating car data storehouse, road information database and traffic information database；
The real time information that the mobile intelligent terminal database purchase is received from mobile intelligent terminal, the real time information include position
Information and movable information；
The real time information that the floating car data library storage is received from Floating Car, the real time information include positional information and travel letter
Breath；
The traffic information database stores the first transport information acquisition submodule and the second transport information acquisition submodule is obtained
Real-time Traffic Information；
The mobile intelligent terminal data judge module, the positional information of the mobile intelligent terminal that each is stored and movable information
With the data match in road information database, the road information in the mobile intelligent terminal place section is determined；From Floating Car
The real time information in the section is searched whether in database.
8. server according to claim 7, it is characterised in that：The second transport information acquisition submodule includes：Flat
Equal movement velocity acquisition submodule and Real-time Traffic Information determining module；
The average speed acquisition submodule, positional information according to mobile intelligent terminal, movable information and road information, judge
Whether there is mobile intelligent terminal to be located on motor vehicle, and obtain the mean motion of each mobile intelligent terminal on motor vehicle
Speed；
The Real-time Traffic Information determining module, according to the mean motion speed of each mobile intelligent terminal being located on motor vehicle
Degree, determines the Real-time Traffic Information in the section.
9. a kind of Real-time Traffic Information obtains system, it is characterised in that：Including mobile intelligent terminal, Floating Car and claim 6-
Server described in 8 any one；
The mobile intelligent terminal includes first information acquisition module, judge module and the first data transmission blocks, described first
Information acquisition module Real-time Collection positional information and movable information；The judge module according to the positional information for gathering and itself is deposited
Whether the road information database of storage, judge itself on road；When on road, first data transmission blocks
The real time information for collecting is sent to server；
The Floating Car includes the second information acquisition module and the second data transmission blocks, when travelling on road, described second
Information acquisition module Real-time Collection positional information and driving information；Second data transmission blocks send the reality for collecting to server
When information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310213905.2A CN104217588B (en) | 2013-05-31 | 2013-05-31 | A kind of Real-time Traffic Information acquisition methods, server and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310213905.2A CN104217588B (en) | 2013-05-31 | 2013-05-31 | A kind of Real-time Traffic Information acquisition methods, server and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104217588A CN104217588A (en) | 2014-12-17 |
| CN104217588B true CN104217588B (en) | 2017-03-08 |
Family
ID=52099023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310213905.2A Expired - Fee Related CN104217588B (en) | 2013-05-31 | 2013-05-31 | A kind of Real-time Traffic Information acquisition methods, server and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104217588B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146404A (en) * | 2016-03-01 | 2017-09-08 | 香港生产力促进局 | The information processing system and its method of a kind of real-time collecting and transmission traffic data |
| KR101703058B1 (en) * | 2016-08-30 | 2017-02-06 | 주식회사 블루시그널 | System for predicting traffic state pattern by analysis of traffic data and predicting method thereof |
| CN106530703B (en) * | 2016-11-25 | 2019-09-24 | 四川长虹电器股份有限公司 | A kind of intelligent terminal road condition acquiring system based on Internet of Things |
| CN107241496A (en) * | 2017-05-26 | 2017-10-10 | 宇龙计算机通信科技(深圳)有限公司 | Mode switching method, mode-changeover device and mobile terminal |
| CN107564278A (en) * | 2017-07-21 | 2018-01-09 | 重庆市市政设计研究院 | A kind of Chongqing City road traffic operation monitoring system |
| CN108648453A (en) * | 2018-05-15 | 2018-10-12 | 北京百益高科信息技术有限公司 | A method of traffic trip data portrait is carried out based on mobile phone location fresh information |
| CN108538054B (en) * | 2018-05-17 | 2020-12-01 | 北京中交汇智数据有限公司 | Method and system for acquiring traffic road condition information based on mobile phone signaling data |
| CN111159510A (en) * | 2018-11-08 | 2020-05-15 | 奇酷互联网络科技（深圳）有限公司 | Bus stop inquiry method based on intelligent terminal, intelligent terminal and device |
| CN112949946A (en) * | 2021-04-20 | 2021-06-11 | 智道网联科技(北京)有限公司 | Method and device for predicting real-time traffic road condition information and electronic equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737510A (en) * | 2012-07-03 | 2012-10-17 | 浙江大学 | Real-time traffic condition acquisition method based on mobile intelligent terminal |
| CN103106788A (en) * | 2013-01-09 | 2013-05-15 | 众联智领科技(北京)有限公司 | Road condition collecting and service system and method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2266208C (en) * | 1999-03-19 | 2008-07-08 | Wenking Corp. | Remote road traffic data exchange and intelligent vehicle highway system |
| WO2005098780A1 (en) * | 2004-03-30 | 2005-10-20 | S.C. M-Zone Srl | Method of obtaining road traffic situation using mobile telephony installation |
| CN100463009C (en) * | 2006-12-25 | 2009-02-18 | 北京世纪高通科技有限公司 | Traffic information fusion processing method and system |
| CN101436346A (en) * | 2007-11-20 | 2009-05-20 | 孙少炜 | Traffic intelligent management system and method |
| CN101540103B (en) * | 2008-03-17 | 2013-06-19 | 上海宝康电子控制工程有限公司 | Method and system for traffic information acquisition and event processing |
| CN102157063A (en) * | 2011-05-17 | 2011-08-17 | 北京工业大学 | Vehicle-mounted GPS-based ubiquitous traffic detection system and method |
| CN202102592U (en) * | 2011-06-14 | 2012-01-04 | 上海雷腾软件有限公司 | Double-source distributed vehicle location data collection system |
| CN103000022B (en) * | 2011-09-08 | 2015-04-08 | 北京掌城科技有限公司 | Method for generating real-time traffic information |
| CN103000027B (en) * | 2012-12-19 | 2014-12-10 | 安徽科力信息产业有限责任公司 | Intelligent traffic guidance method based on floating car under congestion condition |
-
2013
- 2013-05-31 CN CN201310213905.2A patent/CN104217588B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737510A (en) * | 2012-07-03 | 2012-10-17 | 浙江大学 | Real-time traffic condition acquisition method based on mobile intelligent terminal |
| CN103106788A (en) * | 2013-01-09 | 2013-05-15 | 众联智领科技(北京)有限公司 | Road condition collecting and service system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104217588A (en) | 2014-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104217588B (en) | A kind of Real-time Traffic Information acquisition methods, server and system | |
| CN102737510B (en) | Real-time traffic condition acquisition method based on mobile intelligent terminal | |
| US10120381B2 (en) | Identifying significant locations based on vehicle probe data | |
| US8918278B2 (en) | Method and system for modeling and processing vehicular traffic data and information and applying thereof | |
| CN107000750A (en) | For the improved device and method of vehicle economy | |
| CN105489005B (en) | A kind of acquisition of path formation index and the method and system shared | |
| Menard et al. | Comparing the GPS capabilities of the Samsung Galaxy S, Motorola Droid X, and the Apple iPhone for vehicle tracking using FreeSim_Mobile | |
| CN110155066A (en) | One kind is jolted detection, method for early warning, device, equipment and system | |
| US20060149464A1 (en) | Method and system for determining the shortest elapsed time route | |
| US10458804B2 (en) | Methods of obtaining and using point of interest data | |
| US8260532B2 (en) | Traffic probe in-vehicle map-based process to reduce data communications and improve accuracy | |
| CN103606292A (en) | Intelligent navigator and realization method for path navigation thereof | |
| CN108932870A (en) | A kind of vehicle early warning method and device | |
| CN111328412B (en) | Adaptive traffic control based on vehicle trajectory data | |
| EP3531396A1 (en) | Vehicle-mounted terminal, parking space sharing system, and parking space determination method and apparatus | |
| EP3009797A1 (en) | Travel information recording system, method, and program | |
| CN107423835A (en) | A kind of acquisition methods and device of user's travel time | |
| CN102768797B (en) | A kind of urban road condition information evaluation method and device | |
| CN106101269A (en) | Vehicle position acquisition method and device | |
| CN101894472A (en) | System and method for acquiring real-time speed information of motor-driven vehicle | |
| CN105806355A (en) | Green vehicle path navigation system and method | |
| CN109308806A (en) | A kind of the traveling detection method and server of the vehicles | |
| US20230168368A1 (en) | Guardrail estimation method based on multi-sensor data fusion, and vehicle-mounted device | |
| CN110708667A (en) | On-vehicle OBU equipment | |
| CN209842070U (en) | Indoor positioning system based on intelligent equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |