CN108389391A - Mobile Internet road conditions computing system - Google Patents
Mobile Internet road conditions computing system Download PDFInfo
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- CN108389391A CN108389391A CN201810164373.0A CN201810164373A CN108389391A CN 108389391 A CN108389391 A CN 108389391A CN 201810164373 A CN201810164373 A CN 201810164373A CN 108389391 A CN108389391 A CN 108389391A
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- vehicle
- road conditions
- interaction data
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- mobile internet
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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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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/065—Traffic control systems for road vehicles by counting the vehicles in a section of the road or in a parking area, i.e. comparing incoming count with outgoing count
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- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Traffic Control Systems (AREA)
Abstract
A kind of mobile Internet road conditions computing system, including data processing module, the data processing module are used for being averaged positioned at items in the interaction data of most Nei Dao and most outer course；The interaction data includes neighbouring vehicle number and car speed.It solves road conditions in the prior art and calculates not smart enough, universality also not strong enough problem.
Description
Technical field
The present invention relates to Intelligent road management domain more particularly to a kind of intelligent roads that conveniently mobile interchange is off the net
Condition computing system.
Background technology
The existing road traffic feedback system based on Intelligent statistical, when being all simple statistics vehicle flowrate or speed or being detained
Between equal unitary variants, the quality of current road conditions is reflected by given threshold.For the town road that road wagon flow is complicated and changeable,
Or the non-town road of type of vehicle complexity needs a kind of to integrate the new of various data without stronger universality
Type road conditions calculation, to give the better road conditions feedback of user.
Invention content
For this reason, it may be necessary to provide a kind of novel road conditions computing system, road conditions calculating is not smart enough in the prior art for solution, pervasive
Property also not strong enough problem.
To achieve the above object, a kind of mobile Internet road conditions computing system, including data processing mould are inventor provided
Block, the data processing module are used for being averaged positioned at items in the interaction data of most Nei Dao and most outer course；The interaction
Data include neighbouring vehicle number and car speed.
Specifically, further include mobile communication module, vehicle processing module；
The mobile communication module is used to receive the interaction data of adjacent vehicle broadcast, and the vehicle processing module is used for root
According to the interaction data that adjacent vehicle is sent, the interaction data of this vehicle is calculated；The interaction data further includes Occupation coefficient.
Preferably, the calculation of the Occupation coefficient is：
Average neighbouring vehicle number/neighbouring vehicle number of Occupation coefficient=all Adjacent vehicles
Optionally, the mobile communication module is additionally operable to the guardrail end in section where being sent to interaction data,
The guardrail end further includes data communication module, and the data communication module is used to interact by mobile Internet
Data are sent to server.
Preferably, further include duty ratio acquisition module, the duty ratio acquisition module is for obtaining vertical wagon flow in section
Duty ratio is uploaded to server by the duty ratio of direction plane.
Optionally, the server is additionally operable to calculate the current road in section according to interaction data and plane duty cycle information
Condition.
It is different from the prior art, above-mentioned technical proposal, will most Nei Dao and most for the ride characteristic of actually current vehicle
The interaction data of outer course vehicle carries out taking average processing, and one group of data is merged into after taking every average value, preserve and follow-up
Analysis, helps to improve the accuracy of subsequent data analysis.
Description of the drawings
Fig. 1 is the mobile Internet road administration sharing method flow chart described in specific implementation mode；
Fig. 2 is that integrated system schematic diagram is shared and calculated to the mobile Internet road administration described in specific implementation mode；
Fig. 3 is the mobile Internet road administration computational methods flow chart described in specific implementation mode；
Fig. 4 is that the lattice point described in specific implementation mode occupies formula map schematic diagram；
Fig. 5 is the vertical wagon flow direction plane schematic diagram described in specific implementation mode.
Reference sign：
1, guardrail；
100, vehicle flux monitor module；
102, data broadcasting module；
104, data communication module
2, vehicle end；
200, mobile communication module；
202, vehicle-mounted memory module；
204, on-board process module；
3, server；
Specific implementation mode
For the technology contents of technical solution, construction feature, the objects and the effects are described in detail, below in conjunction with specific reality
It applies example and attached drawing is coordinated to be explained in detail.
Referring to Fig. 1, for a kind of road conditions sharing method of mobile Internet of the present embodiment, the method for the present invention can be run on
In the road conditions shared system of specific mobile Internet shown in Fig. 2, the method for the present invention may begin at the inspection of step S100 wagon flows
It surveys module and detects current road segment traffic state, form current road segment traffic information, S102 broadcasts traffic information data packet, institute outward
It includes speed and vehicle number etc. to state traffic information data packet.
After the mobile communication module of step S104 vehicle ends setting receives traffic information data packet, by the traffic information number
It is stored in vehicle-mounted memory module according to packet, S106 is after mobile communication module detects mobile internet signal, by traffic information
Data are sent to server.
Wherein, the traffic information of current road segment include the transport condition of all vehicles in some current road segments, traveling rule,
Quantity etc., such as in current road conditions more congestion, the vehicle traveling number in current road segment is more, and average overall travel speed is slower,
Etc..Traffic information further includes vehicle commander in current road segment traveling, height, weight etc., these parameters can reflect current road
Above- mentioned information and current time binding can be then reflected in specific time or period by the basic condition of the vehicle travelled in section
Interior, the parameter situation for all vehicles that section is passed through can be by formulating corresponding restrict driving in conjunction with the big data analysis of server
Policy relaxes restricted driving policy etc. and carrys out structure adjusting road conditions.
In specific embodiment shown in Fig. 2, vehicle flux monitor module includes infrared sensor, photoelectric sensor, gravity
Sensor, counter etc. can intuitively change its working condition by digital-to-analogue conversion etc., for example, by being arranged in guard rail position
Two infrared sensors or photoelectric sensor of certain intervals can be recorded by location interval except upper mutual trigger interval
Car speed, then calculate Vehicle length by the activationary times of both sensors, can also be by the weight that is arranged on road surface
Force snesor obtains the weight information of current vehicle, by the counter being connected with sensor as aforementioned, obtains current location and passes through
Total vehicle fleet size, etc..By the design of above-mentioned vehicle flux monitor module, the present invention can go in Preliminary detection current road segment
The related each item data of wagon flow is sailed, and is stored.Then collect as one according to certain data volume or certain period of time
Above-mentioned data are generated current traffic information data packet by the packing manner of conjunction.
In the particular embodiment, traffic information data packet can be buffered in pavement end, can naturally also be directly transmitted.
Data broadcasting module can realize the concrete function that traffic information is broadcasted to guardrail near zone, when the vehicle for being equipped with the present invention
When the vehicle at end passes through near zone, it will be able to the broadcast singal containing traffic information data packet is received, to carry road conditions letter
Breath data packet is moved with vehicle, and it is no communication network covering, or because technical reason, channel that region near pavement end, which is arranged,
It is unhappy to occupy reason data flow velocity, it can be by traffic information data transmission to vehicle, until vehicle row by broadcast mode
Several distances are sailed, after obtaining communication quality good enough, vehicle-mounted mobile communication module can send traffic information data packet
It goes out, server can receive the traffic information that can not be collected in time by the network coverage or flow restriction originally in time.For
Will not guardrail end repeat to send processed road conditions signal packet, vehicle end can be with after the road conditions signal for receiving guardrail end
A confirmation message is returned to guardrail end.Herein, vehicle-mounted mobile communication module can be 3G communication modules, 4G communication modules or
5G communication modules etc., can realize with existing mobile internet access function, and between data broadcasting module
Communication pattern can select common short-range communication module, such as LoRa communication modules, bluetooth communication, wifi communication
Deng being designed by above-mentioned communication network, preferably reach the technique effect for being transmitted data communications packets outward.
In the particular embodiment, this programme further includes step, and analysis synthesis is carried out to traffic information, with generating road conditions
Figure.The scheme basic as one, server can directly directly match the traffic information received with cartographic information,
Binding is synthetically generated road conditions map.When choosing the specific road section in road conditions map, the relevant newest upload in the section can be shown
Traffic information.To reach the technique effect for more intuitively showing road conditions.Simultaneously in other preferred embodiments, closing
It also needs to pre-process the essential information in traffic information before at display, such as wagon flow of the essential information in traffic information,
Speed, vehicle commander, car weight etc. carry out preliminary analysis processing, generate treated road condition analyzing as a result, road condition analyzing result includes gathering around
Stifled situation, road surface load, road surface occupy the result that a variety of analyses of ratio, average traffic size etc. obtain.It will treated road conditions
Analysis result is bound with map datum, to which each section will all show jam situation, road surface load, road surface respectively on map
It occupies than a variety of situations such as, average traffic sizes.By above-mentioned further analysis, the handling result of traffic information is enabled to
It is more intuitive, it is more practical and be more in line with user demand experience.
In order to preferably handle the data of collection, as shown in figure 3, the present invention also provides a kind of mobile interchange networks
Condition computational methods, including step S304, to being averaged positioned at items in the interaction data of most Nei Dao and most outer course；The interaction
Data include neighbouring vehicle number and car speed.It is wherein the vehicle fleet size in current vehicle certain distance adjacent to vehicle number, also
It can be the vehicle number on the certain azimuths of current vehicle.In some specific embodiments, the measurement of neighbouring vehicle number can lead to
Under type such as is crossed to determine：Other vehicles near current vehicle in 4 meters are detected by position sensing means actively or passively
Quantity.Such as position is carried out by locating module between radar active scan or the vehicle end of different vehicle and is shared.At other
In embodiment, lattice point can be established centered on current vehicle and occupies formula map, as shown in figure 4, the length and width size of lattice point can be with
Such as had a lot of social connections according to the actual conditions of different sections of highway, runway spacing is configured, can also be according to the practical feelings of different vehicle
Condition such as vehicle commander, vehicle width is configured.In this embodiment, vehicle include its all around, 8 lattice after left front left back right front right
Point, and the position for detecting or receiving neighbouring vehicle always is shared, judges to whether there is vehicle in 8 lattice points, when any one
It can be then 1 according to the lattice point statistics being each occupied there are when vehicle, then judging that the lattice point is occupied in lattice point
Neighbouring vehicle number, or lattice point square all around statistics are 1 neighbouring vehicle number, remaining position lattice point statistics is 0.5 neighbouring vehicle number.
Then adjacent vehicle occupies No. 3, No. 5 lattice points in Fig. 4, then is calculated as 1.5 neighbouring vehicle numbers, certainly above-mentioned to neighbouring vehicle number
Weight, adjustment can be optimized according to actual needs naturally.As for the car speed in interaction data, current vehicle is referred to
Travel speed.And can be transferred by the data of current vehicle car running computer can obtain.
Above example based on the surrounding of current vehicle there may be vehicle in the case of, for most Nei Dao and outermost
Road, necessarily having on the direction or lattice point of side can not possibly be there are vehicle, the processing for such situation, our thinking be by
The data of most Nei Dao and most outer course carry out certain equilibrium.So as to more convenient processing, e.g., data processing when
It waits, carries out the interaction data of most Nei Dao and most outer course vehicle to take average processing, one group of data is merged into after taking every average value,
Preservation and subsequent analysis are carried out, the accuracy of subsequent data analysis is helped to improve.And the data merge into the mistake of one group of data
Journey can carry out at guardrail end, can also carry out in the server, in order to execute the above-mentioned processing step to data, interaction data
Should also include that the place passage information of vehicle itself or position are shared.
In some other preferred embodiment, our road conditions computational methods may also begin to, in step S300, receive
The interaction data of adjacent vehicle broadcast calculates the interaction data of this vehicle according to the interaction data that adjacent vehicle is sent；Herein,
The interaction data further includes Occupation coefficient.Occupation coefficient is carried out according to the neighbouring vehicle number of this vehicle and the neighbouring vehicle number of adjacent vehicle
It is obtained after weighted calculation.The calculation of the Occupation coefficient is：
Wherein, RocuFor Occupation coefficient, AnFor the neighbouring vehicle number of n-th of adjacent vehicle, AcurFor the neighbouring vehicle of current vehicle
Number.It should be noted that n might not be with AcurEqual, this is because lattice point occupies the presence of formula map, neighbouring vehicle number may
It is influenced to the numerical value in an only statistical significance by weight.
Therefore, in our embodiment,
Average neighbouring vehicle number/neighbouring vehicle number of Occupation coefficient=all Adjacent vehicles
Further, in embodiment as shown in Figure 3, step S302 is also carried out, section where interaction data is sent to
Guardrail end, and interaction data can be sent to server by guardrail end by mobile Internet.Certain guardrail end can be in road
The setting of road continuous arrangement, multiple continuously arranged guardrail ends forward interaction data successively, until some guardrail end searches out can
All data of caching are sent to server end when the mobile Internet of outline, matter can be communicated to avoid part way
Measure it is bad can not timely transmission data the problem of.It neighbouring vehicle number that oneself can be collected by vehicle end, current vehicle speed and accounts for
It uses coefficient to be packaged as interaction data, interaction data is sent to guardrail end, several interactive numbers in section where the forwarding of guardrail end
According to server is given to, to achieve the effect that server is allowed to receive interaction data.Meanwhile guardrail end also carries out step S306,
The duty ratio for obtaining vertical wagon flow direction plane in section, server is uploaded to by duty ratio.So-called duty ratio is current road
One vertical wagon flow direction plane of section has ratio of the time that vehicle passes through with no vehicle across the time in the plane, due to
Only there are one dimensions substantially in single section for wagon flow, then detect the straight line for being parallel to ground perpendicular to wagon flow direction of advance
Duty ratio.As shown in figure 5, illustrating the scene figure perpendicular to the wagon flow direction of paper, then in Fig. 5 where dashed rectangle
Face can be considered the above-mentioned plane perpendicular to wagon flow direction of advance, then can pass through the roads guardrail Shang Ji on right side in Figure 5
Infrared transmitter and receiver is arranged in opposite end, passes through being blocked situation and know corresponding duty ratio to detection signal.And
In some other embodiment, by assuming that radar signal detection, ultrasonic listening and vehicle end can in plane shown in Fig. 5
By by that in a manner of guardrail degree active position information sharing etc., can realize the detection, calculating or acquisition of duty ratio.This programme
Detection by designing duty ratio obtains, and the acquisition, design of Occupation coefficient and neighbouring vehicle number, have reached novel in interactive information
Road conditions index collection effect disclosure satisfy that more polynary road conditions calculate demand so that road conditions result of calculation can more meet currently
Road traffic situation complicated and changeable so that more accurate to the comprehensive descision result of road conditions.
In a further embodiment, the method for the present invention also carries out step S308, according to interaction data and plane duty ratio
Information calculates the current road conditions in section.The step can be completed on the server.Specifically, current road conditions can use road conditions meter
Result is calculated to indicate, wherein road conditions result of calculation and the positive correlation of plane duty cycle information, with the average Occupation coefficient of different vehicle with
It is negatively correlated adjacent to the product positive correlation of the summation of vehicle number, also with the average current vehicle speed of all vehicles.Specifically, implement as one
Example, road conditions result of calculation are proportional to the number of track-lines power of plane duty cycle information；Road conditions result of calculation is proportional to different vehicle
The product of average Occupation coefficient and the summation of neighbouring vehicle number：
Wherein, KrFor road conditions result of calculation, C is constant, and B is plane duty ratio, and L is effective number of track-lines of plane, generally
For practical number of track-lines -1,For the average Occupation coefficient of all vehicles in section, ∑ AmFor the neighbouring vehicle of m vehicle in section
Several summations.
By calculating road conditions result of calculation, invention achieves quantization road conditions, the intuitive skill for reflecting road and being referred to user
Art effect.
In the embodiment shown in Figure 2, a kind of road conditions shared system based on mobile Internet of the present invention is illustrated, including
Guardrail end 1, vehicle end 2, server 3,
The guardrail end includes vehicle flux monitor module 100, data broadcasting module 102；The vehicle flux monitor module 100 is used for
Current road segment traffic state is detected, current road segment traffic information is formed,
The data broadcasting module 102 for broadcasting traffic information data packet outward；
The vehicle end 2 includes mobile communication module 200, vehicle-mounted memory module 202；
The mobile communication module 200 is for after receiving traffic information, the traffic information data packet being stored in vehicle-mounted
Memory module 202, the mobile communication module are additionally operable to after detecting mobile internet signal, and traffic information data packet is sent
To server.
Specifically, the vehicle flux monitor module is infrared inductor and counter, and the traffic information includes speed and vehicle
Number.
Specifically, the server is additionally operable to carry out analysis synthesis to traffic information, generates road conditions map.
Optionally, the mobile communication module includes 3G communication modules, 4G communication modules or 5G communication modules.By above-mentioned
System module is arranged, and the present invention can be realized when near zone is that no communication network covers, or because technical reason, channel account for
It is unhappy with reason data flow velocity, it can be by traffic information data transmission to vehicle, until vehicle travels by broadcast mode
Several distances, after obtaining communication quality good enough, vehicle-mounted mobile communication module can send out traffic information data packet
It goes, server can receive the traffic information that can not be collected in time by the network coverage or flow restriction originally in time.
Further include being arranged as follows in some other embodiment, a kind of mobile Internet road conditions computing system, as shown in Fig. 2,
Including data processing module 104, the data processing module 104 is used for each in the interaction data of most Nei Dao and most outer course
Item is averaged；The interaction data includes neighbouring vehicle number and car speed.The data processing module can be arranged in guardrail
End, can also be arranged in the server, and in the illustrated embodiment for being arranged at guardrail end, design data process module will
The data of most Nei Dao and most outer course carry out certain equilibrium.So as to which more convenient processing, merges after taking every average value
For one group of data, preservation and subsequent analysis are carried out, the accuracy of subsequent data analysis is helped to improve.
Further include mobile communication module 200, vehicle processing module 204 specifically in embodiment；
The mobile communication module 200 is used to receive the interaction data of adjacent vehicle broadcast, and the vehicle processing module is used
In the interaction data sent according to adjacent vehicle, the interaction data of this vehicle is calculated；Herein, interaction data further includes occupying system
Number.By calculating Occupation coefficient, it can preferably reflect the resource allocation conditions of entire road.
The calculation of the Occupation coefficient is：
Average neighbouring vehicle number/neighbouring vehicle number of Occupation coefficient=all Adjacent vehicles
In some other embodiment, the mobile communication module is additionally operable to the guardrail in section where being sent to interaction data
End,
The guardrail end further includes data communication module 104, and the data communication module is used for will by mobile Internet
Interaction data is sent to server.
Preferably, guardrail end further includes duty ratio acquisition module, and the duty ratio acquisition module hangs down for obtaining in section
The duty ratio of straight turning stream direction plane, the data communication module 104 are additionally operable to duty ratio being uploaded to server.Pass through design
The detection of duty ratio obtains, and the acquisition, design of Occupation coefficient and neighbouring vehicle number, have reached novel road conditions index in interactive information
Collection effect disclosure satisfy that more polynary road conditions calculate demand so that road conditions result of calculation can more meet current complicated and changeable
Road traffic situation so that it is more accurate to the comprehensive descision result of road conditions.
The server 3 is additionally operable to calculate the current road conditions in section according to interaction data and plane duty cycle information.Road conditions
Result of calculation is proportional to the number of track-lines power of plane duty cycle information；Road conditions result of calculation is proportional to the average occupancy of different vehicle
The product of coefficient and the summation of neighbouring vehicle number：
Wherein, KrFor road conditions result of calculation, C is constant, and B is plane duty ratio, and L is effective number of track-lines of plane, generally
For practical number of track-lines -1,For the average Occupation coefficient of all vehicles in section, ∑ AmFor the neighbouring vehicle of m vehicle in section
Several summations.By calculating road conditions result of calculation, invention achieves quantization road conditions, the intuitive skill for reflecting road and being referred to user
Art effect.
It should be noted that although the various embodiments described above have been described herein, it is not intended to limit
The scope of patent protection of the present invention.Therefore, based on the present invention innovative idea, to embodiment described herein carry out change and repair
Change, or using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it directly or indirectly will be with
Upper technical solution is used in other related technical areas, is included within the scope of patent protection of the present invention.
Claims (6)
1. a kind of mobile Internet road conditions computing system, which is characterized in that including data processing module, the data processing module
For to being averaged positioned at items in the interaction data of most Nei Dao and most outer course；The interaction data includes neighbouring vehicle number and vehicle
Speed.
2. mobile Internet road conditions computing system according to claim 1, which is characterized in that further include mobile communication mould
Block, vehicle processing module；
The mobile communication module is used to receive the interaction data of adjacent vehicle broadcast, and the vehicle processing module is used for according to neighbour
The interaction data that nearly vehicle is sent, calculates the interaction data of this vehicle；The interaction data further includes Occupation coefficient.
3. mobile Internet road conditions computing system according to claim 2, which is characterized in that the calculating of the Occupation coefficient
Mode is：
Average neighbouring vehicle number/neighbouring vehicle number of Occupation coefficient=all Adjacent vehicles.
4. mobile Internet road conditions computing system according to claim 2, which is characterized in that the mobile communication module is also
Guardrail end for interaction data to be sent to place section,
The guardrail end further includes data communication module, and the data communication module is used to pass through mobile Internet by interaction data
It is sent to server.
5. mobile Internet road conditions computing system according to claim 1, which is characterized in that further include that duty ratio obtains mould
Block, the duty ratio acquisition module are used to obtain the duty ratio of vertical wagon flow direction plane in section, duty ratio are uploaded to clothes
Business device.
6. mobile Internet of Things road conditions computing system according to claim 5, which is characterized in that the server is additionally operable to root
According to interaction data and plane duty cycle information, the current road conditions in section are calculated.
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Cited By (1)
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