CN109859529A - A kind of the driving optimization system and method for safety expressway exit - Google Patents
A kind of the driving optimization system and method for safety expressway exit Download PDFInfo
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- CN109859529A CN109859529A CN201910301693.0A CN201910301693A CN109859529A CN 109859529 A CN109859529 A CN 109859529A CN 201910301693 A CN201910301693 A CN 201910301693A CN 109859529 A CN109859529 A CN 109859529A
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Abstract
The invention discloses a kind of driving optimization system of safety expressway exit and methods.The system includes single-chip microcontroller, GPRS wireless transport module, Cloud Server one, Data Analysis Services module, Cloud Server two, wireless transport module, mobile terminal, bluetooth module, vehicle-carrying display screen, GPS satellite locating module and antenna；Single-chip microcontroller is connect with GPS satellite locating module and GPRS wireless transport module respectively；GPS satellite locating module is connect with antenna；Cloud Server one is connect with GPRS wireless transport module, wireless transport module and data analysis and processing module respectively；Cloud Server two is connect with Data Analysis Services module and wireless transport module respectively；Mobile terminal is connect with wireless transport module and bluetooth module respectively；Bluetooth module is connect with vehicle-carrying display screen.This system is simply easily built, low in cost.This method is simple and easy to do, and driver only needs to register relevant information in advance by mobile terminal, and this system can be applied in real time during highway driving.
Description
Technical field
The present invention relates to car networking field, the driving optimization system of specifically a kind of safety expressway exit and side
Method.
Background technique
Lane on the highway in current China is broadly divided into fast traffic lane (fast), runway and Emergency Vehicle Lane.?
On highway, especially on fast traffic lane, quickly, front vehicles will sail out of high speed to Vehicle Speed from expressway exit
It when highway, needs from fast traffic lane to rightmost side runway lane change, the case where fore-aft vehicle collides during this happens occasionally, former
Because mainly having: front vehicles are not ready in advance, suddenly from fast traffic lane to most right when close to expressway exit
Skidding lane, rear have little time to make a response in the vehicle that runway uplink is sailed；It is mutated mist, sand and dust caused by weather conditions
Deng so that the sight of driver becomes blurred, front vehicle cannot obtain lane change behavior of front vehicles etc. in time.
The document of application number 201710340212.8 discloses the vehicle on highway pressure under a kind of car networking environment and changes
Channel control method, this method obtain the operation information of nearby vehicle by truck traffic under car networking environment.When certain vehicle has
When forcing lane-change demand, which issues to neighbouring vehicle and requests, and the information such as other vehicle locations, speed is obtained, to lane-change vehicle
And the different conditions of other associated vehicles analyzed, and different conditions based on lane-change vehicle and nearby vehicle, to lane-change
The pressure lane-change behavior of vehicle is controlled, and realizes the safe and efficient implementation for forcing lane-change behavior.But this method is only in vehicle
Have just to send to neighbouring vehicle when forcing lane-change demand and request, vehicle has had when forcing lane-change demand the distance between vehicle and vehicle
Through very close to being also not enough for carrying out the time of lane-change, if for that driver cannot be made to be at expressway exit
Just know that the lane change of traveling ahead vehicle is intended in the range of being radius as the center of circle, safe distance using expressway exit in advance,
Driver can not be made to make deceleration and the preparation of evacuation in advance, avoid collision the generation of accident.
Summary of the invention
In view of the deficiencies of the prior art, the technical issues of present invention intends to solve is to provide a kind of safety highway
The driving optimization system and method for outlet.
The present invention solves the problems, such as that the technical solution of the systems technology is to provide a kind of safety expressway exit
Drive optimization system, it is characterised in that the system includes single-chip microcontroller, GPRS wireless transport module, Cloud Server one, data analysis
Processing module, Cloud Server two, wireless transport module, mobile terminal, bluetooth module, vehicle-carrying display screen, GPS satellite locating module
And antenna；
The single-chip microcontroller is connect with GPS satellite locating module and GPRS wireless transport module respectively；The GPS satellite positioning
Module is connect with antenna；The Cloud Server one is respectively and at GPRS wireless transport module, wireless transport module and data analysis
Manage module connection；The Cloud Server two is connect with Data Analysis Services module and wireless transport module respectively；It is described mobile whole
End is connect with wireless transport module and bluetooth module respectively；The bluetooth module is connect with vehicle-carrying display screen.
The technical solution that the present invention solves the method technical problem is to provide a kind of safety expressway exit
Drive optimization method, it is characterised in that method includes the following steps:
Step 1: driver is sent by wireless transport module to Cloud Server one by mobile terminal before starting driving
Registration information；Registration information includes driver personal information, information of vehicles and motorway journeys information；Cloud Server one will be infused
Volume information is sent in Data Analysis Services module；Data Analysis Services module is analyzed and is handled to travel information, according to
The highway of each vehicle driving carries out first time grouping, will travel the identical vehicle of highway and is divided into one group, and counts
The highway is from the export volume of origin-to-destination and marks each outlet；
Step 2: driving optimization of vehicle driving during highway；
1, vehicle real-time position information is transmitted on single-chip microcontroller by GPS satellite locating module, then passes through GPRS by single-chip microcontroller
Vehicle real-time position information is transferred to Cloud Server one by wireless transport module, and Cloud Server one re-sends to Data Analysis Services
In module；Data Analysis Services module matches vehicle real-time position information with the information of vehicles that same driver login crosses
Form real-time position information data group, and the location information of real-time update each car；
2, defining a certain vehicle A is center vehicle, obtains the travel information of vehicle A, this highway row of calculating vehicle A
Journey is from the expressway exit quantity of origin-to-destination and marks all outlet ports；It, will be from vehicle again on the basis of being grouped first time
The current location of A will sail out of all equidirectional vehicles of the outlet of highway within the scope of this to it and screen, and obtain this
The travel information of a little vehicles, generates destination information data group；Due to travelling the position meeting real-time change of each car on the way, so
For the current location slave vehicle A that screens to the vehicle A expressway exit to be sailed out of this within the scope of Tongfang
Real-time update is carried out simultaneously to the location information and destination information of vehicle；
3, when vehicle A runs are to first expressway exit certain value position in this stroke, data point
Analysis processing module is filtered out in real-time position information data group in the range using vehicle A as the center of circle, safe distance for radius
Interior and nearest with vehicle A linear distance a certain vehicle B, and the destination of extraction vehicle B is believed in destination information data group
Breath；The definite value is greater than safe distance；
If the destination information of vehicle B is consistent with first expressway exit in vehicle A stroke, analyzed by data
Processing module generates to the driver of vehicle A and issues the command information reminded, and sends Cloud Server two for the command information,
Cloud Server two is again sent the command information in the mobile terminal of vehicle A by wireless transport module；Mobile terminal issues
Voice reminder, while the command information is shown in vehicle-carrying display screen by bluetooth module, remind the driver of vehicle A to pay attention to front
Vehicle B has the lane change for sailing out of highway from current expressway exit to be intended to, and makes deceleration in time and evacuation prepares；
If the destination information of vehicle B and first expressway exit in vehicle A stroke are inconsistent, data analysis
Processing module does not generate to the driver of vehicle A and issues the command information reminded, and vehicle A prepares without making deceleration and evacuation；
4, step 3 is repeated until vehicle A runs cross a upper highway for this motorway journeys destination outlet
Outlet；
Step 3: it is public to sail out of high speed from exit when the destination of vehicle A runs to this motorway journeys
Road.
Compared with prior art, the beneficial effects of the invention are that:
(1) this system efficiently and accurately.Driving is a dynamic process on a highway, is believed the position of all vehicles
Breath carries out real-time update, so that order of accuarcy of the system in the screening and extraction relevant information to vehicle greatly improves.
(2) this method and system suitability are strong.When driving vehicle in the same direction needs lane change to be driven out to vehicle driving in front of daytime
Highway mouth and forget out the energy such as the turn signal damage of the accidental front of turn signal, night driving vehicle in the same direction, sand and dust or dense fog
Shi Junke normal use, is not affected when the weather conditions that degree of opinion substantially reduces, and avoids mal-condition to driving
The influence of safety.
(3) this system is simply easily built, low in cost.
(4) this method is simple and easy to do.Driver only needs to register relevant information in advance by mobile terminal, can be in high speed
This system is applied during road running in real time.Obtaining front truck in the same direction by this system when close to a certain expressway exit is
The no prompting message that sail out of highway and lane change, obtains the sufficient reaction time, makes deceleration and the preparation of evacuation in advance,
Avoid collision the generation of accident, safe driving.
(5) command information avoids driving in such a way that the sound prompting of mobile terminal and vehicle-carrying display screen are shown simultaneously
Member checks command information and takes sb's mind off sth, and causes unsafe driving.
Detailed description of the invention
Fig. 1 is the system structure diagram of an embodiment of the present invention；
(in figure: 1, single-chip microcontroller；2, GPRS wireless transport module；3, Cloud Server one；4, Data Analysis Services module；5,
Cloud Server two；6, wireless transport module；7, mobile terminal；8, bluetooth module；9, vehicle-carrying display screen；10, GPS satellite positioning mould
Block；11, antenna)
Specific embodiment
Specific embodiments of the present invention are given below.Specific embodiment is only used for that present invention be described in more detail, unlimited
The protection scope of the claim of this application processed.
The present invention provides a kind of driving optimization system of safety expressway exit (referring to Fig. 1, abbreviation system),
It is characterized in that the system include single-chip microcontroller 1, GPRS wireless transport module 2, Cloud Server 1, Data Analysis Services module 4,
Cloud Server 25, wireless transport module 6, mobile terminal 7, bluetooth module 8, vehicle-carrying display screen 9,10 and of GPS satellite locating module
Antenna 11；
The single-chip microcontroller 1 is connect with GPS satellite locating module 10 and GPRS wireless transport module 2 respectively；The GPS satellite
Locating module 10 is connect with antenna 11；The Cloud Server 1 respectively with GPRS wireless transport module 2, wireless transport module 6 and
Data Analysis Services module 4 connects；The Cloud Server 25 connects with Data Analysis Services module 4 and wireless transport module 6 respectively
It connects；The mobile terminal 7 is connect with wireless transport module 6 and bluetooth module 8 respectively；The bluetooth module 8 and vehicle-carrying display screen 9
Connection.
Detailed process is: GPS satellite locating module 10 receives the satellite-signal that vehicle positions in real time, record by antenna 11
Vehicle real-time position information, and vehicle real-time position information is sent to single-chip microcontroller 1；Single-chip microcontroller 1 is by GPS satellite locating module 10
The vehicle position information data of transmission are transmitted to Cloud Server 1 by GPRS wireless transport module 2.Cloud Server 1 passes through
GPRS wireless transport module 2 receives the vehicle real-time position information and receive by wireless transport module 6 that single-chip microcontroller 1 is sent
The registration information that mobile terminal 7 is sent, then send location information and registration information in Data Analysis Services module 4；Number
According to analysis and processing module 4 to location information and registration information be analyzed and processed and operation judgement after, generate and be used to driving
The command information of member's prompting is simultaneously sent in Cloud Server 25；The command information is passed through wireless transport module again by server 25
6 are sent in mobile terminal 7；Command information is informed driver by mobile terminal 7 in a manner of sound prompting, while passing through bluetooth
The command information that mobile terminal 7 receives is transferred on vehicle-carrying display screen 9 and shows by module 8.
The model of the single-chip microcontroller 1 is STM32F103CBT6；
The model USR-GPRS232-7S2 of the GPRS wireless transport module 2；GPRS wireless transport module 2 is used for
Information transmitting is carried out by GPRS network between single-chip microcontroller 1 and Cloud Server 1.
The model of the Cloud Server 1 and Cloud Server 25 is 2288H V2；
The Data Analysis Services module 4 is using the host computer (computer, computer etc.) for being equipped with LabVIEW software.It is logical
Cross the information data that LabVIEW software sends Cloud Server 1 be analyzed and processed and operation judgement, generate to driver
The command information reminded is issued, and command information is sent to Cloud Server 25.
The wireless transport module 6 is for passing through WIFI between mobile terminal 7 and Cloud Server 1 and server 25
Network, 5G network, 4G network or 3G network carry out information transmitting；The model of wireless transport module 6 is WSN-52-TTL, transmission side
Formula is WIFI network, 5G network, 4G network or 3G network.
The mobile terminal 7 can send smart phone, the plate of the APP of data using being equipped with to Cloud Server 1
Computer or laptop.
The model DX-BT18 of the bluetooth module 8.
The model VK2828U8G5LF of GPS satellite locating module 10；
Invention also provides a kind of driving optimization method of safety expressway exit (abbreviation methods), special
Sign be method includes the following steps:
Step 1: driver passes through wireless transport module 6 to cloud by the APP of the inner installation of mobile terminal 7 before starting driving
Server 1 sends registration information；Registration information includes driver personal information (can carry out secret protection), information of vehicles and height
Fast highway travel information (abbreviation travel information)；Cloud Server 1 sends registration information in Data Analysis Services module 4；
Data Analysis Services module 4 is analyzed and is handled to travel information, carries out first according to the highway of each vehicle driving
Secondary grouping will travel the identical vehicle of highway and be divided into one group, and count outlet number of the highway from origin-to-destination
It measures and marks each outlet；Subsequent analysis and processing all carry out on the basis of being grouped first time, i.e., to traveling same
Vehicle on highway is analyzed and processed on the basis of being grouped first time；
Driver personal information includes Pilot Name, cell-phone number and driver license number etc.；Information of vehicles includes vehicle, face
Color, license plate number and vehicle photo etc.；Travel information includes highway names, starting point title and destination title；
Step 2: driving optimization of vehicle driving during highway；
1, vehicle real-time position information is transmitted on interior single-chip microcontroller 1 by interior GPS satellite locating module 10, then by
Vehicle real-time position information is transferred to Cloud Server 1, cloud service by interior GPRS wireless transport module 2 by single-chip microcontroller 1
Device 1 is re-send in Data Analysis Services module 4；Data Analysis Services module 4 drives vehicle real-time position information with same
The information of vehicles that the person of sailing registered is matched, and is packaged storage and is obtained real-time position information data group, and real-time update each car
Location information；
2, defining a certain vehicle A is center vehicle, obtains the travel information of vehicle A, this highway row of calculating vehicle A
Journey is from the expressway exit quantity N of origin-to-destination and marks all outlet ports；It, will be from vehicle again on the basis of being grouped first time
The current location of A will sail out of all equidirectional vehicles of the outlet of highway within the scope of this to it and screen, and obtain this
The travel information of a little vehicles, generates destination information data group；Due to travelling the position meeting real-time change of each car on the way, so
For the current location slave vehicle A that screens to the vehicle A expressway exit to be sailed out of this within the scope of Tongfang
Real-time update is carried out simultaneously to the location information and destination information of vehicle；
3, when vehicle A runs to first (N=1) expressway exit certain value (definite value in this stroke
Greater than safe distance, the present embodiment is 3 kilometers) at position when, Data Analysis Services module 4 is in real-time position information data group
It filters out in the range of being radius as the center of circle, safe distance (originally be embodied as be less than or equal to 1 kilometer) using vehicle A and and vehicle
The nearest a certain vehicle B of A linear distance, and extract in destination information data group the destination information of vehicle B；
If the destination information of vehicle B is consistent with first expressway exit in vehicle A stroke, analyzed by data
Processing module 4 generates to the driver of vehicle A and issues the command information reminded, and sends Cloud Server two for the command information
5, Cloud Server 25 is again sent the command information in the mobile terminal 7 of vehicle A by wireless transport module 6；Mobile terminal
7 issue voice reminder, while showing the command information in vehicle-carrying display screen 9 by bluetooth module 8, remind the driver of vehicle A
Notice that front vehicles B has the lane change for sailing out of highway from current expressway exit to be intended to, makes deceleration in time and evacuation is quasi-
It is standby, the outlet is crossed safely；
If the destination information of vehicle B and first expressway exit in vehicle A stroke are inconsistent, data analysis
Processing module 4 does not generate to the driver of vehicle A and issues the command information reminded, and vehicle A prepares without making deceleration and evacuation,
Safety crosses the outlet；
4, step 3 is repeated until vehicle A runs cross a upper highway for this motorway journeys destination outlet
Outlet；
Step 3: it is public to sail out of high speed from exit when the destination of vehicle A runs to this motorway journeys
Road.
The present invention does not address place and is suitable for the prior art.
Claims (10)
1. a kind of driving optimization system of safety expressway exit, it is characterised in that the system includes single-chip microcontroller, GPRS
Wireless transport module, Cloud Server one, Data Analysis Services module, Cloud Server two, wireless transport module, mobile terminal, indigo plant
Tooth module, vehicle-carrying display screen, GPS satellite locating module and antenna；
The single-chip microcontroller is connect with GPS satellite locating module and GPRS wireless transport module respectively；The GPS satellite locating module
It is connect with antenna；The Cloud Server one respectively with GPRS wireless transport module, wireless transport module and Data Analysis Services mould
Block connection；The Cloud Server two is connect with Data Analysis Services module and wireless transport module respectively；The mobile terminal point
It is not connect with wireless transport module and bluetooth module；The bluetooth module is connect with vehicle-carrying display screen.
2. the driving optimization system of safety expressway exit according to claim 1, it is characterised in that single-chip microcontroller
Model be STM32F103CBT6.
3. the driving optimization system of safety expressway exit according to claim 1, it is characterised in that GPRS without
The model USR-GPRS232-7S2 of line transmission module；The model of wireless transport module is WSN-52-TTL, and transmission mode is
WIFI network, 5G network, 4G network or 3G network.
4. the driving optimization system of safety expressway exit according to claim 1, it is characterised in that cloud service
The model of device one and Cloud Server two is 2288H V2.
5. the driving optimization system of safety expressway exit according to claim 1, it is characterised in that data point
Analysis processing module is using the host computer for being equipped with LabVIEW software.
6. the driving optimization system of safety expressway exit according to claim 1, it is characterised in that mobile whole
End can send smart phone, tablet computer or the laptop of the APP of data using being equipped with to Cloud Server one.
7. the driving optimization system of safety expressway exit according to claim 1, it is characterised in that the indigo plant
The model DX-BT18 of tooth module；The model VK2828U8G5LF of GPS satellite locating module.
8. a kind of driving optimization method of safety expressway exit, it is characterised in that method includes the following steps:
Step 1: driver is sent to Cloud Server one by wireless transport module by mobile terminal and is registered before starting driving
Information；Registration information includes driver personal information, information of vehicles and motorway journeys information；Cloud Server one believes registration
Breath is sent in Data Analysis Services module；Data Analysis Services module is analyzed and is handled to travel information, according to each
The highway of vehicle driving carries out first time grouping, will travel the identical vehicle of highway and is divided into one group, and counts the height
Fast highway is from the export volume of origin-to-destination and marks each outlet；
Step 2: driving optimization of vehicle driving during highway；
1, vehicle real-time position information is transmitted on single-chip microcontroller by GPS satellite locating module, then wireless by GPRS by single-chip microcontroller
Vehicle real-time position information is transferred to Cloud Server one by transmission module, and Cloud Server one re-sends to Data Analysis Services module
In；The information of vehicles that vehicle real-time position information and same driver login are crossed is carried out matching formation by Data Analysis Services module
Real-time position information data group, and the location information of real-time update each car；
2, defining a certain vehicle A is center vehicle, obtains the travel information of vehicle A, this motorway journeys of calculating vehicle A from
The expressway exit quantity of origin-to-destination simultaneously marks all outlet ports；It, will be from vehicle A's again on the basis of being grouped first time
Current location is screened to its all equidirectional vehicle within the scope of this that export that sail out of highway, obtains these vehicles
Travel information, generate destination information data group；Due to travelling the position meeting real-time change of each car on the way, so for sieve
The current location slave vehicle A elected to the vehicle A expressway exit to be sailed out of this within the scope of equidirectional vehicle
Location information and destination information carry out real-time update simultaneously；
3, when vehicle A runs are to first expressway exit certain value position in this stroke, at data analysis
Reason module filtered out in real-time position information data group in using vehicle A as the center of circle, safe distance be radius in the range of and
The nearest a certain vehicle B with vehicle A linear distance, and extract in destination information data group the destination information of vehicle B；It should
Definite value is greater than safe distance；
If the destination information of vehicle B is consistent with first expressway exit in vehicle A stroke, by Data Analysis Services
Module generates and issues the command information reminded to the driver of vehicle A, and sends Cloud Server two, cloud clothes for the command information
Business device two is again sent the command information in the mobile terminal of vehicle A by wireless transport module；Mobile terminal issues voice
It reminds, while the command information is shown in vehicle-carrying display screen by bluetooth module, the driver of vehicle A is reminded to pay attention to front vehicles
B has the lane change for sailing out of highway from current expressway exit to be intended to, and makes deceleration in time and evacuation prepares；
If the destination information of vehicle B and first expressway exit in vehicle A stroke are inconsistent, Data Analysis Services
Module does not generate to the driver of vehicle A and issues the command information reminded, and vehicle A prepares without making deceleration and evacuation；
4, step 3 is repeated until vehicle A runs cross a upper expressway exit for this motorway journeys destination outlet；
Step 3: sailing out of highway from exit when the destination of vehicle A runs to this motorway journeys.
9. the driving optimization method of safety expressway exit according to claim 8, it is characterised in that step 1
In, secret protection can be carried out to driver personal information.
10. the driving optimization method of safety expressway exit according to claim 8, it is characterised in that driver
Personal information includes Pilot Name, cell-phone number and driver license number；Information of vehicles includes that vehicle, color, license plate number and vehicle shine
Piece；Travel information includes highway names, starting point title and destination title.
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| CN109859529B (en) | 2023-01-10 |
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