CN109961642A - The prediction technique and system of condition of road surface, mobile terminal - Google Patents
The prediction technique and system of condition of road surface, mobile terminal Download PDFInfo
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- CN109961642A CN109961642A CN201711408719.9A CN201711408719A CN109961642A CN 109961642 A CN109961642 A CN 109961642A CN 201711408719 A CN201711408719 A CN 201711408719A CN 109961642 A CN109961642 A CN 109961642A
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
- G08G1/096791—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is another vehicle
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
Abstract
The present invention provides a kind of prediction technique of condition of road surface and systems, mobile terminal, wherein, this method comprises: each car owner is switched on mobile phone or the Bluetooth function of other mobile terminals, the mobile message between obtaining by Bluetooth technology, such as movement speed, moving direction, the distance etc. of the vehicle of surrounding, passes through above-mentioned mobile message, mobile terminal calculates the vehicle condition of the vehicle periphery, such as excessively forms traffic congestion etc. without vehicle or vehicle.By adopting the above technical scheme, vehicle periphery road conditions are obtained by Bluetooth technology, it no longer needs to significantly reduce the cost cost that road is predicted in real time in the case where guaranteeing information transmission quality by technologies such as global position system GPS or mobile networks, optimizes car owner's experience.
Description
Technical field
The present invention relates to the communications fields, mobile whole in particular to the prediction technique and system of a kind of condition of road surface
End.
Background technique
In the related art, what people most paid close attention in the driving procedure of vehicle is exactly the road conditions in front.Road
Unimpeded or congestion, fast and slow and front vehicles travel situations the suddenly changes of whole road travel speed will affect
To the driving of vehicle.And in practical driving procedure, since such as weather, topography or front vehicles block sight, drive
The person of sailing is sometimes difficult to the road conditions of judgement front slightly distant place, if road conditions are mutated, driver is difficult to reflect in time, therefore very
It is easy to cause accident.
In the related art, road Predicting Technique mostly with global positioning system (Global Positioning System,
Referred to as GPS) or mobile network be technical foundation, and inform road jam situation, user can be reminded in congested link in advance
Before detour.
But above-mentioned technical proposal has the following problems:
1. integrity problem.GPS module or mobile network's module all rely on good signal strength, if GPS or mobile network
The signal strength of network is inadequate or GPS search is less than satellite, or currently without mobile network when, can to road predict precision make
At influence.
2. cost problem.GPS module it is expensive.Although every mobile phone of mobile network all centainly has, data traffic
Price be also a neither big nor small expense.In addition for power consumption angle, GPS and mobile network's power consumption are also larger.
Problem at high cost is spent when for prediction surrounding road situation in the related technology, there is presently no effective solutions
Scheme.
Summary of the invention
The embodiment of the invention provides a kind of prediction technique of condition of road surface and system, mobile terminals, at least to solve phase
It predicts to spend problem at high cost when surrounding road situation in the technology of pass.
According to one embodiment of present invention, a kind of prediction technique of condition of road surface is provided, comprising: first movement terminal
The mobile message of vehicle where obtaining the second mobile terminal in preset range by Near Field Communication technology；The first movement
Terminal determines that the first movement is whole according to the mobile message of vehicle where the mobile message of itself and second mobile terminal
The condition of road surface of road where end.
According to another embodiment of the invention, a kind of mobile terminal is provided, comprising: communication device, for by close
Distance communication technology obtains the mobile message of the second mobile terminal in surrounding preset range, and the mobile message is transmitted to place
Manage device；Processor, the mobile message for mobile message and second mobile terminal according to itself determine described mobile whole
The condition of road surface of road where end.
According to another embodiment of the invention, a kind of forecasting system of condition of road surface is provided, comprising: multiple mobile whole
End, multiple vehicles, wherein the multiple vehicle and the multiple mobile terminal correspond；First movement terminal, for passing through
Near Field Communication technology obtains the mobile message of the second mobile terminal, is also used to the mobile message according to itself and described second
The condition of road surface of road where information of mobile terminal determines the first movement terminal.
According to another embodiment of the invention, a kind of storage medium is provided, the storage medium includes the journey of storage
Sequence, wherein described program executes method described in above-mentioned any one of alternative embodiment when running.
According to another embodiment of the invention, a kind of processor is provided, the processor is used to run program,
In, described program executes method described in above-mentioned any one of alternative embodiment when running.
Through the invention, each car owner be switched on mobile phone or other mobile terminals Near Field Communication technology it is (such as blue
Tooth function), the mobile message between being obtained by Bluetooth technology, for example (,) movement speed, moving direction, the vehicle of surrounding
Distance etc., by above-mentioned mobile message, mobile terminal calculates the vehicle condition of the vehicle periphery, such as without vehicle or vehicle
It is excessive to form traffic congestion etc..By adopting the above technical scheme, vehicle periphery road conditions are obtained by Bluetooth technology, it is no longer necessary to logical
The technologies such as GPS or mobile network are crossed, the flower that road is predicted in real time is significantly reduced in the case where guaranteeing information transmission quality
It is costly, optimize car owner's experience.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the prediction technique of condition of road surface according to an embodiment of the present invention；
Fig. 2 is the program flow chart according to the preferred embodiment of the invention based on bluetooth Mesh network prediction road conditions；
Fig. 3 is the flow chart according to the preferred embodiment of the invention for obtaining road conditions；
Fig. 4 is a kind of hardware block diagram of the mobile terminal of the prediction technique of condition of road surface of the embodiment of the present invention.
Specific embodiment
Embodiment one
A kind of prediction technique of condition of road surface for running on above-mentioned mobile terminal is provided in the present embodiment, and Fig. 1 is root
According to the flow chart of the prediction technique of the condition of road surface of the embodiment of the present invention, as shown in Figure 1, the process includes the following steps:
Step S102, first movement terminal obtain the second mobile terminal institute in preset range by Near Field Communication technology
In the mobile message of vehicle；
Step S104, the first movement terminal is according to vehicle where the mobile message of itself and second mobile terminal
The condition of road surface of road where mobile message determines the first movement terminal.
You need to add is that can determine that the mobile terminal is located at vehicle or pedestrian by judging mobile message, such as
Judge the acceleration in mobile message, movement speed etc..Or each car owner illustrates the vehicle of itself in the terminal in advance
Information, to distinguish pedestrian, vehicle or bicycle etc..
Through the above steps, each car owner be switched on mobile phone or other mobile terminals Near Field Communication technology (such as
Bluetooth function), the mobile message between being obtained by Bluetooth technology, for example (,) movement speed, moving direction, the vehicle of surrounding
Distance etc., by above-mentioned mobile message, mobile terminal calculates the vehicle condition of the vehicle periphery, for example, without vehicle or
Vehicle excessively forms traffic congestion etc..By adopting the above technical scheme, vehicle periphery road conditions are obtained by Bluetooth technology, it is no longer necessary to
By technologies such as GPS or mobile networks, significantly reduce what road was predicted in real time in the case where guaranteeing information transmission quality
Cost is spent, car owner's experience is optimized.
Optionally, the executing subject of above-mentioned steps can be the mobile terminals such as mobile phone or plate, but not limited to this, it is all
The equipment for having function of Bluetooth communication can be applied to the above method.
Optionally, which obtains the second mobile terminal institute in preset range by Near Field Communication technology
In the mobile message of vehicle, comprising: the first movement terminal establishes wireless grid by Bluetooth technology with second mobile terminal
Network Mesh network；The first movement terminal obtains the mobile message of second mobile terminal by the Mesh network.It needs to mend
It fills, after multiple mobile terminals put up Mesh network by Bluetooth technology, the data between multiple mobile terminals are
Shared, it can receive the data that other terminal is sent, the mobile message of itself can also be transmitted to other network, i.e., each
Mobile terminal can also be used as route point as a node, and the information of the mobile terminal of distant place is forwarded to herein.
Optionally, which includes at least one following information: the direction of traffic of vehicle, running speed, acceleration,
The distance between vehicle and vehicle.You need to add is that mobile message can also include current altitude information etc., i.e., for other
Mobile terminal, which judges that the information of road conditions can be transmitted in Mesh network, to be shared.
Optionally, shifting of the first movement terminal according to vehicle where the mobile message of itself and second mobile terminal
The condition of road surface of road where dynamic information determines first movement terminal, including at least one of: the first movement terminal according to
According to direction of traffic determination and first movement terminal number of vehicles in the same direction；The first movement terminal is true according to the running speed
Whether vehicle driving road where fixed second mobile terminal is unobstructed；The first movement terminal according to the acceleration determine this second
The gradient situation of vehicle driving road where mobile terminal；The first movement terminal is true according to the distance between the vehicle and vehicle
The congested conditions of road where the fixed first movement terminal.
It is described in detail below with reference to the preferred embodiment of the present invention.
The travel situations that several vehicles in the 1km of front are mainly obtained by the bluetooth Mesh network of mobile phone of the invention,
And pass through the processing system of mobile phone itself, predict the imminent situation of road ahead.(upper one is compared according to 5.0 agreement of bluetooth
Version improves twice of transmission speed and four times of range, about 300 meters or so, and support Mesh network), automobile and automobile it
Between using mobile phone Bluetooth function form Mesh multihop network, so that driver be made to know any one node vehicle in network
Running data is handled according to these data by the processor of mobile phone, can be predicted the case where road ahead, and
It is supplied to driver's correct emergency plan accordingly, traffic accident probability can so be greatly reduced, make entire row
Vehicle process is safer.
To achieve the above object, the technical solution that the preferred embodiment of the present invention uses includes blueteeth network module, travels number
According to collection module and central processing module.
The blueteeth network module is designed based on 5.0 standard of bluetooth, is supported Mesh network (wireless mesh network), can be passed through
Mobile phone will form multihop network between vehicle and vehicle.According to agreement, each bluetooth nodes can cover 300 meters of distance, pass through
The bluetooth module, the vehicle that user is driven needs to obtain the driving information of all vehicles in 1km, and provides certainly to other vehicles
The driving information of body.
The data collection module is used for the collection in vehicle running data library.Collected data include that vehicle is instantaneously fast
Degree, vehicle acceleration and with the current distance of other vehicles etc..Since Bluetooth transmission speed is limited, and vehicle needs and multi-section vapour
Vehicle carries out data exchange, therefore collected data are fewer but better as far as possible.Since vehicle drive situations are changeable, but in order to as far as possible
Data redundancy is reduced, data collection module should be every the data sampling of progress in 4 seconds.
The central processing module is used for the analysis and processing of data, the main data for passing through user's vehicle and other vehicles
The case where obtaining direction of traffic and road ahead, and necessary prompting and warning are provided to driver.
Here is the specific embodiment of the preferred embodiment of the present invention
Blueteeth network module is based on 5.0 agreement of bluetooth, and vehicle and vehicle can be made to interconnect by mobile phone, and bluetooth 5.0 is supported
Mesh wireless network, arbitrary node can be used as AP and router simultaneously in the network, can so be connected as vehicle in road
Reticular structure, by multi-hop access module, each node can mutually carry out data access in network.In this way, the blueteeth network mould
Block can complete the data exchange of vehicle Yu any other node.
Data collection module is for collecting vehicle operation data.It is sensed by the gravity sensor and acceleration of mobile phone itself
Device can get vehicle current direction of traffic, running speed and acceleration.In addition, by the RSSI ranging between bluetooth equipment, meter
Calculate the distance between vehicle node and other nodes.In this way, direction of traffic data o can be obtained, running speed data v adds
Speed data a, vehicle and 1 distance d1 of node, with 2 distance d2 ... of node etc., this group of data are the bases for road prediction
Plinth.
Central processing module is used for using vehicle data and the data of other node vehicles obtained to road ahead
Situation is predicted.By obtaining the running speed of node vehicle in front of direction of traffic, acceleration and between other node vehicles
Range information, user's vehicle can predict the unimpeded or jam situation of road ahead, to inform driver to various in time
Situation is strained.
Fig. 2 is the program flow chart according to the preferred embodiment of the invention based on bluetooth Mesh network prediction road conditions,
As shown in Fig. 2, the specific implementation process of entire scheme the following steps are included:
Step 1, bluetooth Mesh network are established.It specifically includes: opening the bluetooth module of cell phone apparatus when driving,
Mesh multi-hop network is constituted according to the new multiple bluetooth equipments of 5.0 agreement of bluetooth, user's vehicle can be with all bluetooths here
Bluetooth equipment in signal cover forms the network Mesh.Behind the upper road of user, mobile phone driving mode is opened, mobile phone can be opened certainly
All bluetooth equipments in driving mode are attached in dynamic authentication mode and search area.Hand when due to being in driving mode
Machine bluetooth is in automatic right-discriminating mode, and user mobile phone can carry out automatic right-discriminating simultaneously after searching the mobile phone in driving mode
It is connected with each other, to form a plurality of network of Mesh in road.
Step 2, the sampling of data.It specifically includes: after Mesh network is established, needing to complete the collection of travelling data.Sampling
Data are 1) direction of traffic, 2) instantaneous velocity, 3) acceleration, 4) vehicle in vehicle and vehicle own node Bluetooth signal coverage area
Distance.Wherein first three item data can be obtained by the gravity sensor, acceleration sensor and three-axis gyroscope of mobile phone itself, the
Four item datas can be obtained by the RSSI range capability between bluetooth nodes.Furthermore about the sampling interval, in ordinary road and high speed
The average normal speed of upper vehicle driving is 14m/s (50km/h) and 28m/s (100km/h), and such vehicular safety distance is general
Passway 50m, high speed 100m, therefore provide that the sampling interval of data is 50/14=3.57 ≈ 4s here.If vehicle is in congestion
When section, road conditions are changeable, should once be sampled every 1s at this time.
Step 3, the foundation of database.Specifically include: mobile phone needs to establish database to store the data after itself sampling
With the data of other network nodes got.Database can be divided into direction o, speed v, acceleration a and distance d by data type
Four column.The things in 200m can be seen clearly completely due to human vision, the front section 1km can be divided into 250m, 500m, 750,
Tetra- central points of 1000m carry out data collection.Then 4 database tables, every table difference are established based on four central points
Collect the data information of vehicle node in radius 125m centered on 4 central points.Since every table collects 250m road respectively
Interior vehicle node information, Vehicle length are about 5m, it is contemplated that distance d should point be by multilane and opposite direction vehicle condition
D1, d2 ... d50 column.Then Mesh network vehicle information database has been finally obtained, has included five tables in database, respectively
Data table, 250m table, 500m table, 750m table and 1000m table.Every table is divided into direction o, speed v, acceleration a, distance
53 column, row data are node vehicle car1, car2 ... to d1, d2 ... d50 in total.
Step 4, the interaction and analysis of data.Specifically include: after Database, each vehicle removes data in node
Off-balancesheet, other tables read itself list data of respective distance vehicle in node by the data transmission of bluetooth and carry out data
Filling.So far the interaction of data is completed.Interacting in rear acquired initial data has many redundant datas, needs pair
This is rejected, the data of effective vehicle of vehicle front where only retaining itself.
Step 5, road conditions prediction.It specifically includes: after taking partial data, the processor of mobile phone can be passed through
Module judges the case where road ahead.In addition to the table of data, there are own node and 250m, 500m, 750m in database
The table for calculating road ahead situation is opened with 1000m4.The vehicle in opposite direction should be rejected first, only retain row in the same direction
The vehicle sailed.Then according to the speed v of vehicle, acceleration o, vehicle fleet size (i.e. line number) and vehicle in acquired range with
The case where distance d between vehicle, the unobstructed situation for taking road in 4 range areas is acquired, the speed of front vehicles is then passed through
Degree and acceleration judge the movement that next step front vehicles may be made, and finally report these results to driver.If working as
When vehicle periphery vehicle number is more than preset vehicle number (250 meters/average traffic of node length 5 meters=50), system judges vehicle
In congested link, the road conditions of vehicle periphery are only predicted at this time.
Step 6, circulation.It specifically includes: being divided into 4s or 1s between data sampling, therefore every a sampling interval duration system
System is repeated once 2 to 5 process of above-mentioned steps.
Road conditions obtain concrete scheme example
Work as vehicle launch, be imported into after road, the driving mode of mobile phone can be opened, thus the bluetooth with entire road
Network connection carries out data interaction, and obtains road conditions.Fig. 3 is acquisition road conditions according to the preferred embodiment of the invention
Flow chart, as shown in figure 3, the process the following steps are included:
Step 1, road on vehicle.
Step 2 opens the driving mode of mobile phone.
Step 3, bluetooth automatic right-discriminating with connect.Mobile phone open bluetooth simultaneously opens automatic right-discriminating, the bluetooth in search range
Equipment is attached, and incorporates vehicle in road blueteeth network.
Step 4, user mobile phone establish database, the vehicle data for storing itself and collecting.
Step 5, data sampling and interaction.User mobile phone samples data and obtains other vehicle datas；It is superfluous
The rejecting of remainder evidence.Reject the data of the repeated data vehicle opposite with driving direction between several node vehicles obtained.
Step 6 determines that vehicle is in congested link, mobile phone when vehicle is greater than preset vehicle number within the scope of own node
Only the road conditions within the scope of 250 meters are predicted, and result is informed into user in time.
Step 7, when own node is not at congested link, mobile phone is to 250,500,750,1000 meters of front, four sections
Point position road conditions are predicted.
Step 8, when current data display side vehicle heading is parallel with vehicle, illustrate front have crossing, answer and
When inform user.
Step 9, completes the data collection once sampled and road conditions are predicted.
Step 10, circulation execute step 5 to step 9 process.
You need to add is that manual areas branch people and vehicle are needed in the above-mentioned methods, it is also contemplated that setting according to bluetooth
Standby velocity and acceleration distinguishes it.Or car owner binds cell phone apparatus and vehicle in advance.
By adopting the above technical scheme, bluetooth Mesh network is utilized in the preferred embodiment of the present invention, passes through vehicle operation data
Interaction, provide the vehicle running state of the outer distance of front sight for driver and prediction be provided, the row of driver can be made
Vehicle process is safer, largely avoids traffic accident.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation
The method of example can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but it is very much
In the case of the former be more preferably embodiment.Based on this understanding, technical solution of the present invention is substantially in other words to existing
The part that technology contributes can be embodied in the form of software products, which is stored in a storage
In medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, calculate
Machine, server or network equipment etc.) execute method described in each embodiment of the present invention.
Embodiment two
Embodiment of the method provided by the embodiment of the present application one can be held in mobile terminal or similar arithmetic unit
Row.For running on mobile terminals, Fig. 4 is a kind of mobile terminal of the prediction technique of condition of road surface of the embodiment of the present invention
Hardware block diagram.As shown in figure 4, mobile terminal 40 may include one or more (only showing one in figure) processors
402 (processing units that processor 402 can include but is not limited to Micro-processor MCV or programmable logic device FPGA etc.) are used
Memory 404 in storing data and the communication device 406 for communication function.Those of ordinary skill in the art can manage
Solution, structure shown in Fig. 4 are only to illustrate, and do not cause to limit to the structure of above-mentioned electronic device.For example, mobile terminal 40 is also
It may include more perhaps less component or with the configuration different from shown in Fig. 4 than shown in Fig. 4.
Memory 404 can be used for storing the software program and module of application software, such as one of embodiment of the present invention
Corresponding program instruction/the module of the prediction technique of condition of road surface, processor 402 are stored in soft in memory 404 by operation
Part program and module realize above-mentioned method thereby executing various function application and data processing.Memory 404 can
Including high speed random access memory, may also include nonvolatile memory, as one or more magnetic storage device, flash memory or
Other non-volatile solid state memories of person.In some instances, memory 404 can further comprise remote relative to processor 402
The memory of journey setting, these remote memories can pass through network connection to mobile terminal 40.The example of above-mentioned network includes
But be not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.
Communication device 406 is used to that data to be received or sent via a network.Above-mentioned network specific example may include
The wireless network that the communication providers of mobile terminal 40 provide.In an example, communication device 406 includes a Network adaptation
Device (Network Interface Controller, NIC), can be connected by base station with other network equipments so as to it is mutual
Networking is communicated.In an example, communication device 406 can be radio frequency (Radio Frequency, RF) module, use
In wirelessly being communicated with internet.
The above is the function of referring to of the hardware configuration of the mobile terminal, specific in the embodiment of the present invention, above-mentioned apparatus
It can be used for following functions:
Communication device 406, for obtaining the second mobile terminal in surrounding preset range by Near Field Communication technology
The mobile message is transmitted to processor 402 by mobile message；
Processor 402, for determining the movement according to the mobile message of the mobile message of itself and second mobile terminal
The condition of road surface of road where terminal.
Optionally, which is also used to the mobile message of itself being transmitted to second shifting by Bluetooth technology
Dynamic terminal.
Optionally, in the case where the Near Field Communication technology is Bluetooth technology, which is also used to pass through bluetooth
Technology and second mobile terminal establish Mesh network, and the mobile message of second mobile terminal is obtained by the Mesh network.
Optionally, the mobile message be second mobile terminal where vehicle mobile message, the mobile message include with
At least one lower information: the direction of traffic of vehicle, running speed, acceleration, the distance between vehicle and other vehicles.
Embodiment three
According to another embodiment of the invention, a kind of forecasting system of condition of road surface is provided, comprising: multiple mobile whole
End, multiple vehicles, wherein multiple vehicle and multiple mobile terminal correspond；First movement terminal, for passing through low coverage
From the mobile message that mechanics of communication obtains the second mobile terminal, it is also used to whole according to the mobile message of itself and second movement
The condition of road surface of road where client information determines the first movement terminal.
Optionally, multiple mobile terminals in the condition of road surface forecasting system establish Mesh network by Bluetooth technology, should
Multiple mobile terminals share the mobile message of itself in the Mesh network.
Example IV
According to another embodiment of the invention, a kind of processor is provided, the processor is used to run program,
In, described program executes method described in above-mentioned any one of alternative embodiment when running.
Embodiment five
According to another embodiment of the invention, a kind of storage medium is provided, the storage medium includes the journey of storage
Sequence, wherein described program executes method described in above-mentioned any one of alternative embodiment when running.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein
Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of prediction technique of condition of road surface characterized by comprising
The movement of vehicle where first movement terminal obtains the second mobile terminal in preset range by Near Field Communication technology
Information；
The first movement terminal is true according to the mobile message of vehicle where the mobile message of itself and second mobile terminal
The condition of road surface of road where the fixed first movement terminal.
2. the method according to claim 1, wherein the first movement terminal is obtained by Near Field Communication technology
The mobile message of vehicle where taking the second mobile terminal in preset range, comprising:
The first movement terminal establishes wireless mesh network Mesh network by Bluetooth technology with second mobile terminal；
The first movement terminal obtains the mobile message of second mobile terminal by the Mesh network.
3. method according to claim 1 or 2, which is characterized in that the mobile message includes at least one following information:
The direction of traffic of vehicle, running speed, acceleration, the distance between vehicle and vehicle.
4. according to the method described in claim 3, it is characterized in that, the first movement terminal according to itself mobile message,
The condition of road surface of road where determining the first movement terminal with the mobile message of vehicle where second mobile terminal, packet
Include at least one of:
The first movement terminal is according to direction of traffic determination and first movement terminal number of vehicles in the same direction；
Whether vehicle driving road where the first movement terminal determines second mobile terminal according to the running speed
It is unobstructed；
The gradient of vehicle driving road where the first movement terminal determines second mobile terminal according to the acceleration
Situation；
Road where the first movement terminal determines the first movement terminal according to the distance between the vehicle and vehicle
Congested conditions.
5. a kind of mobile terminal characterized by comprising
Communication device, for obtaining the mobile letter of the second mobile terminal in surrounding preset range by Near Field Communication technology
Breath, is transmitted to processor for the mobile message；
Processor, the mobile message for mobile message and second mobile terminal according to itself determine described mobile whole
The condition of road surface of road where end.
6. mobile terminal according to claim 5, which is characterized in that the communication device is also used to the mobile letter of itself
Breath is transmitted to second mobile terminal by Bluetooth technology.
7. mobile terminal according to claim 5, which is characterized in that in the Near Field Communication technology be Bluetooth technology
In the case of, the communication device is also used to establish Mesh network by Bluetooth technology and second mobile terminal, by described
Mesh network obtains the mobile message of second mobile terminal.
8. according to the described in any item mobile terminals of claim 5 to 7, which is characterized in that the mobile message is described second
The mobile message of vehicle where mobile terminal, the mobile message includes at least one following information:
The direction of traffic of vehicle, running speed, acceleration, the distance between vehicle and other vehicles.
9. a kind of forecasting system of condition of road surface characterized by comprising multiple mobile terminals, multiple vehicles, wherein described
Multiple vehicles and the multiple mobile terminal correspond；
First movement terminal is also used to foundation for obtaining the mobile message of the second mobile terminal by Near Field Communication technology
The condition of road surface of road where the mobile message of itself and second information of mobile terminal determine the first movement terminal.
10. system according to claim 9, which is characterized in that multiple mobile whole in the condition of road surface forecasting system
Mesh network is established by Bluetooth technology in end, and the multiple mobile terminal shares the mobile letter of itself in the Mesh network
Breath.
11. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein when described program is run
Execute method described in 1 to 4 any one of the claims.
12. a kind of processor, which is characterized in that the processor is for running program, wherein on being executed when described program is run
State method described in any one of Claims 1-4.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711408719.9A CN109961642A (en) | 2017-12-22 | 2017-12-22 | The prediction technique and system of condition of road surface, mobile terminal |
| PCT/CN2018/123056 WO2019120308A1 (en) | 2017-12-22 | 2018-12-24 | Method and system for predicting road condition, and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711408719.9A CN109961642A (en) | 2017-12-22 | 2017-12-22 | The prediction technique and system of condition of road surface, mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109961642A true CN109961642A (en) | 2019-07-02 |
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| CN201711408719.9A Withdrawn CN109961642A (en) | 2017-12-22 | 2017-12-22 | The prediction technique and system of condition of road surface, mobile terminal |
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| CN114582139A (en) * | 2020-12-01 | 2022-06-03 | 阿里巴巴集团控股有限公司 | Road determination method and device, cloud service and storage medium |
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| CN103544838A (en) * | 2013-10-21 | 2014-01-29 | 电子科技大学 | Vehicular multi-hop cooperative transmission based road condition information acquisition method |
| CN103971529A (en) * | 2014-04-28 | 2014-08-06 | 中国科学院深圳先进技术研究院 | Method and system for acquiring and estimating road conditions based on vehicle-to-vehicle communication |
| CN104575067A (en) * | 2013-10-18 | 2015-04-29 | 广州红点信息科技有限公司 | System for automatic calculation, interactive sharing and publishing of real-time vehicle travelling data |
| US20170127246A1 (en) * | 2015-10-28 | 2017-05-04 | Leauto Intelligent Technology (Beijing) Co. Ltd | Method for Sharing Travelling Information, Vehicle Platform and Intelligent Traffic System |
| CN106781485A (en) * | 2016-12-28 | 2017-05-31 | 深圳市金溢科技股份有限公司 | Congestion in road recognition methods, V2X car-mounted terminals and car networking system |
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| US8818605B2 (en) * | 2009-08-26 | 2014-08-26 | Electronics And Telecommunications Research Institute | Device and method for providing navigation information |
| CN105021203B (en) * | 2015-07-01 | 2017-11-24 | 上海斐讯数据通信技术有限公司 | A kind of system and method for mobile terminal navigation |
| CN106898146A (en) * | 2015-12-17 | 2017-06-27 | 北汽福田汽车股份有限公司 | Traffic system, car-mounted terminal, wearable terminal and traffic lights terminal |
| CN106297348A (en) * | 2016-08-25 | 2017-01-04 | 深圳市元征科技股份有限公司 | Front truck road conditions display system and method |
| CN106297349A (en) * | 2016-08-31 | 2017-01-04 | 重庆交通大学 | A kind of DAS (Driver Assistant System) based on ZigBee |
| CN107025787A (en) * | 2017-04-11 | 2017-08-08 | 首都经济贸易大学 | A kind of motorcade logistic control method and system |
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2017
- 2017-12-22 CN CN201711408719.9A patent/CN109961642A/en not_active Withdrawn
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- 2018-12-24 WO PCT/CN2018/123056 patent/WO2019120308A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575067A (en) * | 2013-10-18 | 2015-04-29 | 广州红点信息科技有限公司 | System for automatic calculation, interactive sharing and publishing of real-time vehicle travelling data |
| CN103544838A (en) * | 2013-10-21 | 2014-01-29 | 电子科技大学 | Vehicular multi-hop cooperative transmission based road condition information acquisition method |
| CN103971529A (en) * | 2014-04-28 | 2014-08-06 | 中国科学院深圳先进技术研究院 | Method and system for acquiring and estimating road conditions based on vehicle-to-vehicle communication |
| US20170127246A1 (en) * | 2015-10-28 | 2017-05-04 | Leauto Intelligent Technology (Beijing) Co. Ltd | Method for Sharing Travelling Information, Vehicle Platform and Intelligent Traffic System |
| CN106781485A (en) * | 2016-12-28 | 2017-05-31 | 深圳市金溢科技股份有限公司 | Congestion in road recognition methods, V2X car-mounted terminals and car networking system |
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| WO2019120308A1 (en) | 2019-06-27 |
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