CN106355915A - A method and a device for providing driving suggestions - Google Patents
A method and a device for providing driving suggestions Download PDFInfo
- Publication number
- CN106355915A CN106355915A CN201610553506.4A CN201610553506A CN106355915A CN 106355915 A CN106355915 A CN 106355915A CN 201610553506 A CN201610553506 A CN 201610553506A CN 106355915 A CN106355915 A CN 106355915A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- road section
- narrow road
- congestion
- route
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/161—Decentralised systems, e.g. inter-vehicle communication
- G08G1/163—Decentralised systems, e.g. inter-vehicle communication involving continuous checking
-
- 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
- G08G1/09626—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages where the origin of the information is within the own vehicle, e.g. a local storage device, digital map
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/167—Driving aids for lane monitoring, lane changing, e.g. blind spot detection
-
- 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
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
- G08G1/096833—Systems involving transmission of navigation instructions to the vehicle where different aspects are considered when computing the route
- G08G1/096844—Systems involving transmission of navigation instructions to the vehicle where different aspects are considered when computing the route where the complete route is dynamically recomputed based on new data
Abstract
A device 1000 to provide at least one driving suggestion is disclosed. The device 1000 comprises a time calculation means 101 to calculate a time to reach at least one narrow road section along a route for an ego vehicle 200 and each of at least one surrounding vehicle 300; a congestion prediction means 102 to predict a congestion at a starting location of the at least one narrow road section based on the calculated time of the ego vehicle 200 and each of the surrounding vehicle 300; and a suggestion means 103 to provide at least one suggestion to driver of the ego vehicle 200 based on the prediction.
Description
Technical field
The present invention relates to a kind of apparatus and method for providing driving recommendations to vehicle driver.
Background technology
The volume of traffic in city increased in recent years.Bad planning or the ground due to each place due to city
Manage bar part, thus there is narrow road section.Because the road width in narrow road section reduces, it is easily caused traffic congestion.
Sometimes this can lead to dangerous situation, such as vehicle accident.In addition, traffic congestion leads to the journey time arriving to increase.People
Be made that effort mitigate ever-increasing traffic congestion in every way, for example receive with regard to current traffic condition information simultaneously
Provide this information to individual.People are mounted with traffic sensor to measure traffic flow.But this infrastructure are related to height
Cost and the complex characteristic with important use.In addition, if the information with regard to traffic can not be obtained in time, then should
The value of information can greatly reduce.Accordingly, it would be desirable to a kind of can provide low cost, timely and accurately with regard to traffic congestion
The device of information.
U.S. Patent application 20070208501 disclose a kind of receive road multiple sections indicate and receive with
The method of the relevant information of the current traffic condition in these sections in one time period.The average traffic speed to vehicle for the method
Degree is estimated.The weighted mean of the reported speeds of determining data sample, and determine all cars travelling just on section
Estimation average speed.This estimation average traffic speed is used for this time period thus contributing to the following row on road
Sail.
Brief description
One exemplary embodiment of the present invention is generally described with reference to the accompanying drawings.These accompanying drawings are:
Fig. 1 shows the device of at least one driving recommendations of offer according to the present invention；
Fig. 2 schematically shows just close to the vehicle (ego vehicle) of the original position of narrow road section with itself
Multiple vehicles of du vehicule；
Fig. 3 shows the method according to the present invention for providing at least one driving recommendations.
Specific embodiment
Fig. 1 shows the device 1000 of at least one driving recommendations of offer according to the present invention.This device 1000 includes: when
Between calculating device 101, this device be used for for vehicle 200 and at least one surrounding vehicles 300 each and calculate along one
Route reaches the time of at least one narrow road section；Device 102 is predicted in congestion, and this device is based on vehicle 200 and surrounding car
The 300 calculating time of each predicts the congestion of the original position at least one narrow road section；With suggestion device 103,
This device provides at least one suggestion based on prediction to the driver of vehicle 200.
Device 1000 is installed in vehicle 200.When the driver of vehicle 200 is using being present in vehicle
When device 1000 in 200 is to select destination, the route that device 1000 offer arrives at.In one embodiment, fill
Put 1000 guiders being mounted in vehicle 200.In another embodiment, device 1000 is the portable of driver
Device, such as mobile phone.Device 1000 utilizes standard technique (such as global positioning system (gps)) to determine vehicle 200
Current location.Device 1000 generates the route from the current location of vehicle 200 to destination selected by driver.
Device 1000 obtains vehicle 200 from being arranged at least one of vehicle 200 velocity sensor
Speed.When vehicle 200 travels along described route to destination, device 1000 also receives at least one surrounding vehicles 300
Speed.Device 1000 determine with the predetermined radii of vehicle 200 in each surrounding vehicles 300 speed.At one
In embodiment, corresponding speed is transferred to device 1000 using inter-vehicular communication by each surrounding vehicles 300.In another enforcement
In example, the device 1000 in vehicle 200 includes the biography of the speed of the surrounding vehicles 300 for monitoring in predetermined radii
Sensor and computing system.
Device 1000 is also received using gps or navigation map data with regard to narrow along the selected route arriving at
The information of narrow road section.These narrow road sections are previously stored in the memorizer of device 1000.Device 1000 receives pass from gps
Information in the route arriving at.The section with the width less than threshold value is defined as narrow road section by device 1000.One
By being compared and selecting the route arriving to the width in section and threshold value, device 1000 then indicates narrow road to denier
Section.Because the width of narrow road section is less than threshold value, occur the probability of traffic congestion higher in the original position of narrow road section.
Time Calculation device 101 receives the speed of vehicle 200.It is narrow that Time Calculation device 101 also calculates at least one
The distance of the current location of the original position of narrow road section and vehicle 200.The time computing device 101 of device 1000 using with
Lower equation 1 calculates the time (t) reaching at least one limited road along the route for vehicle 200.
T=d/s --- --- --- --- equation 1.
Term " d " is that vehicle 200 reaches the distance of narrow road section from the current location of vehicle 200.Term " s "
It is the speed of vehicle 200.
Time Calculation device 101 receives the speed of each surrounding vehicles 300 by inter-vehicular communication.Time Calculation device
The original position of 101 at least one narrow road section of calculating and the distance of the current location of each surrounding vehicles 300.Implement at one
In example, it is by vehicle 200 that each surrounding vehicles 300 reaches the speed of at least one narrow road section and distance along described route
In device 1000 received by inter-vehicular communication.Time computing device 101 calculate in the same manner as above for
The time of each of at least one vehicle near vehicle 200.
Fig. 2 schematically shows close to the vehicle of the original position 400 of narrow road section with vehicle
Neighbouring multiple vehicles.Vehicle 200 is to be represented with ev.Five surrounding vehicles in the predetermined radii of vehicle ev are
Indicated with v1, v2, v3, v4 and v5.Vehicle ev and the original position 400 of each five surrounding vehicles arrival narrow road section
Time be to be represented with t, t1, t2, t3, t4 and t5 respectively.It is present in the time calculator of the device 1000 in vehicle ev
Part 101 calculates vehicle ev and five surrounding vehicles v1, v2, the times of v3, v4 and v5 arrival narrow road section.Vehicle ev
The time reaching narrow road section is to be given by t=d/s, and d is the start bit from the current location of vehicle ev to narrow road section
Put 400 distance, s is the speed of vehicle ev.Similarly, Time Calculation device 101 calculate each surrounding vehicles v1, v2,
V3, v4 and v5 reach the time of narrow road section, and these times are by t1=d1/s1, t2=d2/s2, t3=d3/s3, t4=d4/ respectively
S4 and t5=d5/s5 and be given.Term " d1 ", " d2 ", " d3 ", " d4 " and " d5 " is each five surrounding vehicles v1, v2, v3, v4
Reach the distance of the original position 400 of narrow road section with v5.Term " s1 ", " s2 ", " s3 ", " s4 " and " s5 " is each five week
Enclose the speed of vehicle v1, v2, v3, v4 and v5.
Time Calculation device 101 is by the calculating time tranfer being used for vehicle 200 and at least one surrounding vehicles 300 extremely
The congestion prediction device 102 of device 1000.Congestion predict device 102 to vehicle 200 reach narrow road section time (t) with
The time (t) that each surrounding vehicles 300 reaches the original position 400 of narrow road section is compared.Congestion prediction device 102 confirms
The time of arrival narrow road section is surrounding vehicles within a predetermined range.This preset range is to be given by equation 2 below.
T-x < t < t+x --- --- equation 2.
Term " t " is the time needed for original position 400 that vehicle 200 reaches narrow road section.Term " t " is pre-
Determine the time needed for original position 400 that the surrounding vehicles 300 in radius reach narrow road section.Term " x " is the value of time.Example
As " x " is equal to 3 minutes.
Congestion predicts that device 102 confirms to meet the vehicle near vehicle of equation 2.Device 102 is predicted in congestion
The quantity of the surrounding vehicles 300 near vehicle meeting equation 2 is counted.If the number of surrounding vehicles 300
Amount is more than threshold value, then congestion estimates that device prediction can get congestion at the original position 400 of narrow road section.Work as surrounding vehicles
When 300 quantity is less than or equal to threshold value, congestion prediction device 102 is estimated to get congestion in the original position 400 of narrow road section
Probability relatively low.The probability getting congestion at narrow road section depends on arriving in the time roughly the same with vehicle 200
Reach the quantity of the surrounding vehicles 300 of the original position 400 of narrow road section.
The congestion prediction device 102 of device 1000 can will be gathered around at the original position 400 of at least one limited road
Stifled prediction is transmitted to the suggestion device 103 of device 1000.The suggestion device 103 of device 1000 is based on this prediction to vehicle
200 driver provides at least one driving recommendations, to avoid congestion.
In one embodiment, predict that device 102 is predicted when congestion to get congestion at the original position 400 of narrow road section
When, the suggestion device 103 of device 1000 advises at least one alternative route to the driver of vehicle 200.This makes itself car
200 driver is it can be avoided that congestion along the route arriving at.In another embodiment, when device is predicted in congestion
When 102 predictions get congestion at narrow road section, driver's suggestion of vehicle 200 given by the suggestion device 103 of device 1000
Suitable speed, to avoid congestion.
In one embodiment, the device 1000 in vehicle 200 transmits prediction to central traffic regulatory agency.In
Heart traffic control mechanism also can receive the information of the estimation congestion with regard to the other vehicles travelling along this route to destination.Center
Traffic control estimates edge based on the received information with regard to the prediction from the multiple vehicles travelling to destination along this route
The traffic density of this route.
In one embodiment, device 1000 measurement is along the change of the speed of surrounding vehicles 300 of route arriving at
Rate.When the driver of surrounding vehicles 300 prepares to turn or deviate this route, he/her reduces speed.Therefore, surrounding vehicles
300 are also increased with the distance of vehicle 200.Can by reduce that above-mentioned surrounding vehicles lead to get congestion at narrow road section
Energy property, device 1000 considers institute in prediction in the congestion of the original position 400 of at least one narrow road section along this route
There are these factors.
In one embodiment, device 1000 receives the alternative route arriving at by navigation map data.Replace
Employing rate for route is higher, and the probability that vehicle moves into alternative route will be higher.Device 1000 is based on this alternative route
Consider multiple surrounding vehicles 300, predict the congestion of the original position 400 at least one narrow road section along this route simultaneously.
Consider that wherein surrounding vehicles 300 change track and add the situation in the track of vehicle.This leads at itself
The delay of the traffic movement in the track of vehicle.Predicting the original position 400 at least one narrow road section along this route
In the congestion at place, device 1000 considers that vehicle changes the probability in their track.This probability is the shifting based on surrounding vehicles 300
The rate of change of the speed of the change in dynamic direction and surrounding vehicles 300.
Fig. 3 shows the method according to the present invention for providing at least one driving recommendations.In step s1, Time Calculation
Device 101 is used for reaching at least one for each calculating of vehicle 200 and at least one surrounding vehicles 300 along a route
The time of individual narrow road section.In step s2, when the calculating based on vehicle 200 and each surrounding vehicles 300 for the device 102 is predicted in congestion
Between and predict at least one narrow road section original position 400 congestion.In step s3 it is proposed that device 103 is based on this prediction
And provide at least one suggestion to the driver of vehicle 200, to avoid congestion.
This method provide for predicting and providing with regard to solving along the traffic of route and the inexpensive of information of road conditions
Scheme.The method is also required to less infrastructure and can easily set up.This method provide for monitoring traffic
Inexpensive infrastructure, particularly have wide area and there is heavy traffic the country of big network of highways in.The method carries
Supply for being related to the Traffic monitoring of considerably less infrastructure and avoiding erecting structure or underground structure etc. (this can cause
High cost) low cost solution.
It should be appreciated that being illustrative in middle embodiment described discussed in detail above and the example that provided
, rather than limit the scope of the present invention.The scope of the present invention is only limited by the scope of claim.It is contemplated that aforementioned
Many modifications and changes in embodiment, these modifications and changes are within the scope of the invention.
Claims (10)
1. a kind of method for providing at least one driving recommendations, methods described includes:
Each in vehicle (200) and at least one surrounding vehicles (300) is calculated and reaches at least one along a route
The time of individual narrow road section；
Predicted described based on the described calculating time of each of described vehicle (200) and described surrounding vehicles (300)
The congestion of the original position of at least one narrow road section；With
There is provided at least one driving recommendations described to the driver of described vehicle (200) based on described prediction.
2. the method for claim 1, wherein described vehicle (200) is calculated described along the arrival of described route
The time of at least one narrow road section includes:
Calculate the speed of described vehicle (200)；With
Calculate the original position of at least one narrow road section described and the distance of described vehicle (200).
3. the method for claim 1, wherein each in described surrounding vehicles (300) is calculated along described route
And the time reaching at least one narrow road section described includes:
Calculate the speed of each of described surrounding vehicles (300)；With
Calculate the original position of at least one narrow road section described and the distance of each of described surrounding vehicles (300).
4. the method for claim 1, wherein described at least one surrounding vehicles (300) be with described vehicle
(200) in predetermined radii.
5. being the method for claim 1, wherein based on the described driver predicting to described vehicle (200) provides
At least one alternative route.
6. the method for claim 1, wherein it is based on described prediction to driver's suggestion of described vehicle (200)
Suitable speed, to avoid described congestion.
7. the method for claim 1, wherein utilize global positioning system determine along described route at least one described in
Limited road.
8. a kind of device (1000) for providing at least one driving recommendations, described device (1000) includes:
Time Calculation device (101), described Time Calculation device is for for vehicle (200) and car around at least one
In (300) each and calculate the time reaching at least one narrow road section along a route；
Congestion prediction device (102), described congestion prediction device is for based on described vehicle (200) and described surrounding car
Described calculating time of each in (300) and predict the congestion of the original position at least one narrow road section described；With
Suggestion device (103), described suggestion device is for the driver to described vehicle (200) based on described prediction
At least one driving recommendations described are provided.
9. device (1000) as claimed in claim 8, wherein, described suggestion device (103) be based on described predict to described from
The driver of body vehicle (200) advises at least one alternative route.
10. device (1000) as claimed in claim 8, wherein, described suggestion device (103) be based on described predict to described from
The driver of body vehicle (200) advises suitable speed, to avoid described congestion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN3688/CHE/2015 | 2015-07-17 | ||
| IN3688CH2015 | 2015-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106355915A true CN106355915A (en) | 2017-01-25 |
Family
ID=56101327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610553506.4A Pending CN106355915A (en) | 2015-07-17 | 2016-07-14 | A method and a device for providing driving suggestions |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3118836A1 (en) |
| CN (1) | CN106355915A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316459A (en) * | 2017-07-21 | 2017-11-03 | 武汉依迅北斗空间技术有限公司 | A kind of track of vehicle method for detecting abnormality and system |
| CN107331183A (en) * | 2017-07-14 | 2017-11-07 | 广州大正新材料科技有限公司 | Based on shared safe intelligent transportation method of servicing and system |
| CN109841059A (en) * | 2019-01-09 | 2019-06-04 | 东华大学 | A method of based on predicting that crowded section of highway professional etiquette of going forward side by side is kept away under VANET environment |
| CN112805763A (en) * | 2021-01-29 | 2021-05-14 | 华为技术有限公司 | Road early warning method, device and system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11679782B2 (en) | 2021-01-26 | 2023-06-20 | Honda Research Institute Europe Gmbh | Method, system and vehicle for assisting an operator of the vehicle in assessing a traffic situation with shared traffic space |
| CN116153079B (en) * | 2023-04-17 | 2023-06-23 | 湖南工商大学 | Road traffic flow prediction method and device based on vehicle track analysis |
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| CN112805763B (en) * | 2021-01-29 | 2022-04-22 | 华为技术有限公司 | Road early warning method, device and system |
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| Publication number | Publication date |
|---|---|
| EP3118836A1 (en) | 2017-01-18 |
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