CN106205120A - A kind of method and device extracting road cross traffic restriction - Google Patents
A kind of method and device extracting road cross traffic restriction Download PDFInfo
- Publication number
- CN106205120A CN106205120A CN201510231132.XA CN201510231132A CN106205120A CN 106205120 A CN106205120 A CN 106205120A CN 201510231132 A CN201510231132 A CN 201510231132A CN 106205120 A CN106205120 A CN 106205120A
- Authority
- CN
- China
- Prior art keywords
- road
- road cross
- traffic
- communication link
- cross
- 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.)
- Granted
Links
Landscapes
- Traffic Control Systems (AREA)
Abstract
The invention provides a kind of method and device extracting road cross traffic restriction, the method includes: obtain multiple vehicles driving information also foundation driving information acquisition vehicle at a road cross in real time at the driving trace of road cross；Obtain the road cross a plurality of communication link in the case of not having traffic to limit；Vehicle is mated with communication link at the driving trace of road cross, it is thus achieved that the traffic conditions of road cross；Traffic conditions according to road cross, it is thus achieved that the traffic restricted information of road cross.The method of the present invention solves the traffic restricted information of road cross and gathers difficult problem, improve collecting efficiency and the accuracy of data, and help user to provide safer crossing to go on a journey, reduce the generation that crossing is violating the regulations, it is provided that more safely and quickly driving environment.
Description
Technical field
The present invention relates to field of navigation technology, particularly relate to a kind of extract road cross traffic limit method and
Device.
Background technology
The traffic restricted information of current most of road cross is all to need special Collection Co., Ltd to be acquired
Could find that limit is handed at crossing, and the change of the situation at crossing is relatively more frequent, acquisition cost is bigger.Simultaneously by
In the problem of more New Policy, sometimes can not find the situation of change that crossing traffic limits in time, cause data
Traffic restricted information producer at crossing updates slow, it is impossible to be sent to by up-to-date traffic restricted information
User, when causing user to use navigation at crossing, route planning is inconsistent with scene, the safety that impact is driven,
Cause user to break rules and regulations, or lose time.
Summary of the invention
The technical problem to be solved in the present invention there is provided a kind of extract road cross traffic limit method and
Device, by being analyzed, quickly at the driving trace of road cross and the communication link at this crossing vehicle
Find the change of crossing traffic restricted information, improve the real-time of data, thus provide the user safer
With quick driving environment.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that
According to one aspect of the present invention, it is provided that a kind of method extracting road cross traffic restriction, the party
Method includes:
The multiple vehicles of acquisition at the driving information of a road cross and obtain institute according to described driving information in real time
State the vehicle driving trace at described road cross；
Obtain the described road cross a plurality of communication link in the case of not having traffic to limit；
Described vehicle is mated with described communication link at the driving trace of described road cross, it is thus achieved that institute
State the traffic conditions of road cross；
Traffic conditions according to described road cross, it is thus achieved that the traffic restricted information of described road cross.
Wherein, it is thus achieved that after described road cross traffic restricted information, described method also includes:
The traffic searching serial number (ID) information match with described road cross in data base limits letter
Breath, and the traffic restriction in described data base is updated according to the traffic restricted information of the described road cross obtained
Information.
Wherein, the described multiple vehicle of real-time acquisition at the driving information of a road cross and travels letter according to described
The breath described vehicle of acquisition, at the driving trace of described road cross, specifically includes:
Obtain multiple vehicles in real time at the driving information of a road cross and to carry out according to different user profile
Classification storage, wherein, described driving information includes the user profile of vehicle, tracing point the most in the same time and row
Sail direction；
Sequentially in time, according to the tracing point the most in the same time time of the vehicle corresponding to each user profile
And travel direction, obtain the driving trace at described road cross of the vehicle corresponding to each user profile.
Wherein, the described road cross of described acquisition a plurality of communication link in the case of not having traffic to limit,
Specifically include:
Obtain road at the ID of described road cross and described road cross serial number (LinkID),
Direction vector and current direction；
According to described LinkID, direction vector and current direction obtain described road cross entrance road and
Roll road away from；
According to described entrance road and roll road away from, obtain described road cross and be in the feelings not having traffic to limit
A plurality of communication link under condition, wherein, each described communication link includes that an entrance road and rolls road away from.
Wherein, described described vehicle is carried out at driving trace and the described communication link of described road cross
Join, specifically include:
Judge whether described vehicle exists at least two tracing point position on the driving trace of described road cross
In the entrance road of arbitrary communication link with roll away from road；
If existing, and the arrow of the travel direction of the tracing point being positioned on described entrance road and described entrance road
Amount direction is identical, be positioned at described in roll the travel direction of tracing point on road and the described vector rolling road away from away from
Direction is identical, and the most described vehicle matches with described communication link at the driving trace of described road cross；
If not existing, the most described vehicle does not mates with described communication link at the driving trace of described road cross.
Wherein, the described traffic conditions according to described road cross, it is thus achieved that the traffic of described road cross limits
Information, specifically includes:
Described vehicle is entered with the situation that described communication link matches at the driving trace of described road cross
Row calculates, and obtains the communication link of impassabitity according to result of calculation；
Traffic restricted information is generated according to the communication link of impassabitity.
According to another aspect of the present invention, additionally provide a kind of device extracting road cross traffic restriction,
Including:
First acquisition module, obtains multiple vehicles at the driving information of a road cross and according to institute in real time
State driving information and obtain the described vehicle driving trace at described road cross；
Second acquisition module, for obtaining a plurality of logical in the case of not having traffic to limit of described road cross
Line link；
Matching module, for entering described vehicle with described communication link at the driving trace of described road cross
Row coupling, it is thus achieved that the traffic conditions of described road cross；
Determine module, for the traffic conditions according to described road cross, it is thus achieved that the traffic of described road cross
Restricted information.
Wherein, described device also includes:
More new module, for searching the traffic that the id information with described road cross matches in data base
Restricted information, and update the friendship in described data base according to the traffic restricted information of the described road cross obtained
Logical restricted information.
Wherein, described first acquisition module includes:
Memory element, obtains multiple vehicles at the driving information of a road cross and according to different in real time
User profile carries out classification storage, and wherein, described driving information includes the user profile, the most in the same time of vehicle
Tracing point and travel direction；
First acquiring unit, for sequentially in time, exists according to the vehicle corresponding to each user profile
Tracing point time the most in the same time and travel direction, obtain the vehicle corresponding to each user profile in described road
The driving trace at crossing, road.
Wherein, described second acquisition module includes:
Second acquisition unit, for obtaining at ID and the described road cross of described road cross
LinkID, direction vector and current direction；
3rd acquiring unit, for obtaining described road according to described LinkID, direction vector and current direction
The entrance road at crossing, road and roll road away from；
4th acquiring unit, is used for according to described entrance road and rolls road away from, obtaining at described road cross
Do not have traffic limit in the case of a plurality of communication link, wherein, each described communication link include into
Enter road and and roll road away from.
Wherein, described matching module specifically for:
Judge whether described vehicle exists at least two tracing point position on the driving trace of described road cross
In the entrance road of arbitrary communication link with roll away from road；
If existing, and the arrow of the travel direction of the tracing point being positioned on described entrance road and described entrance road
Amount direction is identical, be positioned at described in roll the travel direction of tracing point on road and the described vector rolling road away from away from
Direction is identical, and the most described vehicle matches with described communication link at the driving trace of described road cross；
If not existing, the most described vehicle does not mates with described communication link at the driving trace of described road cross.
Wherein, described determine that module includes:
Computing unit, for by described vehicle in the driving trace of described road cross and described communication link phase
The situation of coupling calculates, and obtains the communication link of impassabitity according to result of calculation；
Signal generating unit, generates traffic restricted information for the communication link according to impassabitity.
The invention has the beneficial effects as follows:
The method extracting road cross traffic restriction of the embodiment of the present invention, exists by obtaining multiple vehicles in real time
The driving information of one road cross also obtains corresponding driving trace, thus driving trace and road cross is existed
A plurality of communication link in the case of not having traffic to limit mates, and then obtains the traffic of this road cross
Restricted information.It follows that the method extracting road cross traffic restriction of the embodiment of the present invention, solve
The traffic restricted information of road cross gathers difficult problem, and the traffic at crossing limits letter to help user to find in time
Breath change, improves the real-time of data, collecting efficiency and accuracy, thus ensures that user makes at road cross
Keep consistent with route planning during navigation with on-the-spot, provide the user the trip of safer and quick crossing, subtract
The generation that few crossing is violating the regulations.
Accompanying drawing explanation
Fig. 1 represents the method flow schematic diagram extracting road cross traffic restriction of the embodiment of the present invention；
Fig. 2 represents the structured flowchart extracting the device that road cross traffic limits of the embodiment of the present invention；
Fig. 3 represents the structured flowchart of the first acquisition module of the embodiment of the present invention；
Fig. 4 represents the structured flowchart of the second acquisition module of the embodiment of the present invention；
Fig. 5 represents the structured flowchart of embodiment of the present invention cover half block really；
Fig. 6 represents the communication link schematic diagram at road cross；
Fig. 7 represents that driving trace mates schematic diagram with communication link.
Detailed description of the invention
It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although accompanying drawing shows
The exemplary embodiment of the disclosure, it being understood, however, that may be realized in various forms the disclosure and should be by
Embodiments set forth here is limited.On the contrary, it is provided that these embodiments are able to be best understood from this
Open, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
Embodiment one
An aspect according to the embodiment of the present invention, it is provided that a kind of method extracting road cross traffic restriction,
First the method, obtains multiple vehicles in real time at the driving information of a road cross and according to described driving information
Obtain the described vehicle driving trace at described road cross；Then, obtain described road cross do not handing over
A plurality of communication link in the case of logical restriction；Again, by described vehicle at the traveling rail of described road cross
Mark mates with described communication link, it is thus achieved that the traffic conditions of described road cross；Finally, according to described
The traffic conditions of road cross, it is thus achieved that the traffic restricted information of described road cross.
As it is shown in figure 1, the method includes:
Step S11, the in real time multiple vehicles of acquisition at the driving information of a road cross and travel letter according to described
Breath obtains the described vehicle driving trace at described road cross.
When user uses online navigation software, can up-to-date driving information be stayed on the server, the most permissible
By using navigation software to obtain the vehicle driving information at a road cross, or pass through and taxi company
Cooperate, obtain the driving information of taxi in real time, and these information is carried out by collection system is unified
Classified and stored.
Specifically, step S11 includes:
Obtain multiple vehicles in real time at the driving information of a road cross and to carry out according to different user profile
Classification storage, wherein, the driving information of described vehicle includes the user profile of vehicle, track the most in the same time
Point and travel direction；
Sequentially in time, according to the tracing point the most in the same time time of the vehicle corresponding to each user profile
And travel direction, obtain the driving trace at described road cross of the vehicle corresponding to each user profile.
Wherein, there is corresponding tracing point and traveling the most in the same time in the vehicle corresponding to each user profile
Direction, and tracing point includes the x coordinate value on map and y-coordinate value, travel direction is the court of headstock
To.Each tracing point of vehicle is arranged sequentially in time, and according to travel direction, tracing point is contacted
Get up the driving trace that can obtain vehicle at road cross.
Step S13, obtain described road cross do not have traffic limit in the case of a plurality of communication link.
There is multiple entrance road and roll road away from each road cross, thus passes through from this road cross
Each communication link then include an entrance road and roll road away from.
Specifically, step S13 includes:
Obtain the LinkID at the ID of described road cross and described road cross, direction vector and current
Direction；
According to described LinkID, direction vector and current direction obtain described road cross entrance road and
Roll road away from；
According to described entrance road and roll road away from, obtain described road cross and be in the feelings not having traffic to limit
A plurality of communication link under condition, wherein, each described communication link includes that an entrance road and rolls road away from.
For example, as shown in Figure 6, if the ID of the road cross obtained is at C1, and this road cross
The LinkID of a plurality of road be followed successively by R1, R2, R3, R4, R5, R6, R7 and R8.According to R1～R8
Direction vector and current direction can draw R2, R4, R6, R8 be enter road, R1, R3, R5,
R7 is to roll road away from, and then obtains outlet road C1 communication link in the case of not having traffic to limit such as
Under:
Crossing is entered by R2, in the case of not having traffic to limit, can be from R1, R3, R5, R7
Exit crossing；
Crossing is entered by R4, in the case of not having traffic to limit, can be from R1, R3, R5, R7
Exit crossing；
Crossing is entered by R6, in the case of not having traffic to limit, can be from R1, R3, R5, R7
Exit crossing；
Crossing is entered by R8, in the case of not having traffic to limit, can be from R1, R3, R5, R7
Exit crossing.
And then can draw, communication link list as shown in table 1:
Table 1 communication link list
| Crossing | Enter road | Roll road away from |
| C1 | R2 | R1 |
| C1 | R2 | R3 |
| C1 | R2 | R5 |
| C1 | R2 | R7 |
| C1 | R4 | R1 |
| C1 | R4 | R3 |
| C1 | R4 | R5 |
| C1 | R4 | R7 |
| C1 | R6 | R1 |
| C1 | R6 | R3 |
| C1 | R6 | R5 |
| C1 | R6 | R7 |
| C1 | R8 | R1 |
| C1 | R8 | R3 |
| C1 | R8 | R5 |
| C1 | R8 | R7 |
Step S15, described vehicle is carried out at driving trace and the described communication link of described road cross
Join, it is thus achieved that the traffic conditions of described road cross.
Wherein, described described vehicle is carried out at driving trace and the described communication link of described road cross
Join, specifically include:
Judge whether described vehicle exists at least two tracing point position on the driving trace of described road cross
In the entrance road of arbitrary communication link with roll away from road；
If existing, and the arrow of the travel direction of the tracing point being positioned on described entrance road and described entrance road
Amount direction is identical, be positioned at described in roll the travel direction of tracing point on road and the described vector rolling road away from away from
Direction is identical, and the most described vehicle matches with described communication link at the driving trace of described road cross；
If not existing, the most described vehicle does not mates with described communication link at the driving trace of described road cross.
For example, if as it is shown in fig. 7, obtaining vehicle Car1, Car2 and Car3 in step s 11
Driving trace, then driving trace and ID at Car1, Car2 and Car3 are at the road cross of C1
During communication link mates, it is positioned on R4 and R7 if being respectively present on the driving trace of Car1
Multiple tracing points, and the travel direction of the tracing point being positioned on R4 is identical with the direction vector of R4, position
The travel direction of the tracing point on R7 is identical with the direction vector of R7, i.e. the track of Car1 is tested all the time
Card value 180 (positive and negative 35) degree direction running, then Car1 driving trace at road cross C1 and road
Road R4 and R7 matches.The track that in like manner can obtain Car2 is along 270 (positive and negative 35) at crossing
Degree direction running, the track of Car3 is to spend direction running, then Car2 along 90 (positive and negative 35) at crossing
Driving trace mate with road R4 and R1, the driving trace of Car3 mates with road R4 and R5.
Therefore, the match condition of driving trace as shown in table 2 and communication link can be drawn:
Match condition such as table 2 driving trace Yu communication link
| License number | Crossing ID | Enter road | Exit road |
| Car1 | C1 | R4 | R7 |
| Car2 | C1 | R4 | R1 |
| Car3 | C1 | R4 | R5 |
Step S17, traffic conditions according to described road cross, it is thus achieved that the traffic of described road cross limits
Information.
Wherein, step S17 specifically includes:
Described vehicle is entered with the situation that described communication link matches at the driving trace of described road cross
Row calculates, and obtains the communication link of impassabitity according to result of calculation；
Traffic restricted information is generated according to the communication link of impassabitity.
Wherein, the method for the embodiment of the present invention acquires the traveling letter of a vehicle road cross in office of magnanimity
, therefore there is the driving trace of multiple vehicle matched for each communication link in breath.Avoid due to
The irregular traveling of the single car of machine collection and the traffic restricted information that causes making mistake.
Simply, for example, can obtain from Fig. 7 with Car1, Car2 and Car3 at road cross
The communication link that driving trace at C1 matches.The Tables 1 and 2 of summary, then can be further
Draw and enter but the communication link of unsuccessful coupling from R4 at road cross C1, i.e. enter crossing by R4,
In the case of not having traffic to limit, exit the unsuccessful coupling in crossing from R3.Therefore Road can be drawn
One traffic restricted information of mouth C1 is: the road of R4 can not enter on the road of R3.
Use above method the like can also calculate R2, R6, R8 and R1, R3, R5, R7
Road between impassable situation, thus draw the traffic restricted information in whole road cross C1.
Alternatively, may also include that after step S17
Step S19, the traffic that the id information of lookup and described road cross matches in data base limit
Information, and the traffic limit in described data base is updated according to the traffic restricted information of the described road cross obtained
Information processed.
In sum, the method extracting road cross traffic restriction of the embodiment of the present invention, solve Road
The traffic restricted information of mouth gathers difficult problem, helps user to find the traffic restricted information change at crossing in time,
Improve the real-time of data, collecting efficiency and accuracy, thus ensure that user is when road cross uses navigation
Route planning keeps consistent with on-the-spot, provides the user the trip of safer and quick crossing, reduces crossing and disobeys
The generation of chapter.
Embodiment two
Another aspect according to the embodiment of the present invention, it is provided that a kind of dress extracting road cross traffic restriction
Putting, this device 200 includes as shown in Figure 2:
First acquisition module 201, and depends at the driving information of a road cross for obtaining multiple vehicles in real time
The described vehicle driving trace at described road cross is obtained according to described driving information；
Second acquisition module 202, is used for obtaining described road cross many in the case of not having traffic to limit
Bar communication link；
Matching module 203, for by described vehicle at driving trace and the described current chain of described road cross
Road is mated, it is thus achieved that the traffic conditions of described road cross；
Determine module 204, for the traffic conditions according to described road cross, it is thus achieved that described road cross
Traffic restricted information.
Alternatively, described device also includes:
More new module 205, for searching what the id information with described road cross matched in data base
Traffic restricted information, and update in described data base according to the traffic restricted information of the described road cross obtained
Traffic restricted information.
Alternatively, as it is shown on figure 3, described first acquisition module 201 includes:
Memory element 2011, in real time obtain multiple vehicles the driving information of a road cross and according to
Different user profile carries out classification storage, and wherein, the driving information of described vehicle includes user's letter of vehicle
Breath, tracing point the most in the same time and travel direction；
First acquiring unit 2012, for sequentially in time, corresponding to each user profile
Vehicle tracing point the most in the same time time and travel direction, obtain the vehicle corresponding to each user profile and exist
The driving trace of described road cross.
Alternatively, as shown in Figure 4, described second acquisition module 202 includes:
Second acquisition unit 2021, for obtaining at ID and the described road cross of described road cross
LinkID, direction vector and current direction；
3rd acquiring unit 2022, for obtaining institute according to described LinkID, direction vector and current direction
State the entrance road of road cross and roll road away from；
4th acquiring unit 2023, is used for according to described entrance road and rolls road away from, obtaining described road
Crossing is in a plurality of communication link in the case of not having traffic to limit, wherein, each described communication link bag
Include an entrance road and and roll road away from.
Alternatively, described matching module 203 specifically for:
Judge whether described vehicle exists at least two tracing point position on the driving trace of described road cross
In the entrance road of arbitrary communication link with roll away from road；
If existing, and the arrow of the travel direction of the tracing point being positioned on described entrance road and described entrance road
Amount direction is identical, be positioned at described in roll the travel direction of tracing point on road and the described vector rolling road away from away from
Direction is identical, and the most described vehicle matches with described communication link at the driving trace of described road cross；
If not existing, the most described vehicle does not mates with described communication link at the driving trace of described road cross.
Alternatively, as it is shown in figure 5, described determine that module 204 includes:
Computing unit 2041, for current with described at the driving trace of described road cross by described vehicle
The situation that link matches calculates, and obtains the communication link of impassabitity according to result of calculation；
Signal generating unit 2042, generates traffic restricted information for the communication link according to impassabitity.
Above-described is the preferred embodiment of the present invention, it should be pointed out that for the ordinary people of the art
For Yuan, some improvements and modifications can also be made under without departing from principle premise of the present invention, these
Improvements and modifications are the most within the scope of the present invention.
Claims (12)
1. one kind is extracted the method that road cross traffic limits, it is characterised in that including:
The multiple vehicles of acquisition at the driving information of a road cross and obtain institute according to described driving information in real time
State the vehicle driving trace at described road cross；
Obtain the described road cross a plurality of communication link in the case of not having traffic to limit；
Described vehicle is mated with described communication link at the driving trace of described road cross, it is thus achieved that institute
State the traffic conditions of road cross；
Traffic conditions according to described road cross, it is thus achieved that the traffic restricted information of described road cross.
2. the method for claim 1, it is characterised in that obtain described road cross traffic and limit letter
After breath, described method also includes:
The traffic restricted information that the serial number id information with described road cross matches is searched in data base,
And the traffic restriction letter in described data base is updated according to the traffic restricted information of the described road cross obtained
Breath.
3. the method for claim 1, it is characterised in that the described multiple vehicle of real-time acquisition is together
The driving information at crossing, road also obtains the described vehicle traveling at described road cross according to described driving information
Track, specifically includes:
Obtain multiple vehicles in real time at the driving information of a road cross and to carry out according to different user profile
Classification storage, wherein, described driving information includes the user profile of vehicle, tracing point the most in the same time and row
Sail direction；
Sequentially in time, according to the tracing point the most in the same time time of the vehicle corresponding to each user profile
And travel direction, obtain the driving trace at described road cross of the vehicle corresponding to each user profile.
4. method as claimed in claim 3, it is characterised in that the described road cross of described acquisition is not having
A plurality of communication link in the case of having traffic to limit, specifically includes:
Obtain the serial number LinkID of road at the ID of described road cross and described road cross, arrow
Amount direction and current direction；
According to described LinkID, direction vector and current direction obtain described road cross entrance road and
Roll road away from；
According to described entrance road and roll road away from, obtain described road cross and be in the feelings not having traffic to limit
A plurality of communication link under condition, wherein, each described communication link includes that an entrance road and rolls road away from.
5. method as claimed in claim 4, it is characterised in that described by described vehicle at described Road
The driving trace of mouth mates with described communication link, specifically includes:
Judge whether described vehicle exists at least two tracing point position on the driving trace of described road cross
In the entrance road of arbitrary communication link with roll away from road；
If existing, and the arrow of the travel direction of the tracing point being positioned on described entrance road and described entrance road
Amount direction is identical, be positioned at described in roll the travel direction of tracing point on road and the described vector rolling road away from away from
Direction is identical, and the most described vehicle matches with described communication link at the driving trace of described road cross；
If not existing, the most described vehicle does not mates with described communication link at the driving trace of described road cross.
6. method as claimed in claim 5, it is characterised in that the described traffic according to described road cross
Situation, it is thus achieved that the traffic restricted information of described road cross, specifically includes:
Described vehicle is entered with the situation that described communication link matches at the driving trace of described road cross
Row calculates, and obtains the communication link of impassabitity according to result of calculation；
Traffic restricted information is generated according to the communication link of impassabitity.
7. one kind is extracted the device that road cross traffic limits, it is characterised in that including:
First acquisition module, obtains multiple vehicles at the driving information of a road cross and according to institute in real time
State driving information and obtain the described vehicle driving trace at described road cross；
Second acquisition module, for obtaining a plurality of logical in the case of not having traffic to limit of described road cross
Line link；
Matching module, for entering described vehicle with described communication link at the driving trace of described road cross
Row coupling, it is thus achieved that the traffic conditions of described road cross；
Determine module, for the traffic conditions according to described road cross, it is thus achieved that the traffic of described road cross
Restricted information.
8. device as claimed in claim 7, it is characterised in that described device also includes:
More new module, matches for searching the serial number id information with described road cross in data base
Traffic restricted information, and according to obtain described road cross traffic restricted information update described data base
In traffic restricted information.
9. device as claimed in claim 7, it is characterised in that described first acquisition module includes:
Memory element, obtains multiple vehicles at the driving information of a road cross and according to different in real time
User profile carries out classification storage, and wherein, described driving information includes the user profile, the most in the same time of vehicle
Tracing point and travel direction；
First acquiring unit, for sequentially in time, exists according to the vehicle corresponding to each user profile
Tracing point time the most in the same time and travel direction, obtain the vehicle corresponding to each user profile in described road
The driving trace at crossing, road.
10. device as claimed in claim 9, it is characterised in that described second acquisition module includes:
Second acquisition unit, the road at the ID obtaining described road cross and described road cross
Serial number LinkID, direction vector and current direction；
3rd acquiring unit, for obtaining described road according to described LinkID, direction vector and current direction
The entrance road at crossing, road and roll road away from；
4th acquiring unit, is used for according to described entrance road and rolls road away from, obtaining at described road cross
Do not have traffic limit in the case of a plurality of communication link, wherein, each described communication link include into
Enter road and and roll road away from.
11. devices as claimed in claim 10, it is characterised in that described matching module specifically for:
Judge whether described vehicle exists at least two tracing point position on the driving trace of described road cross
In the entrance road of arbitrary communication link with roll away from road；
If existing, and the arrow of the travel direction of the tracing point being positioned on described entrance road and described entrance road
Amount direction is identical, be positioned at described in roll the travel direction of tracing point on road and the described vector rolling road away from away from
Direction is identical, and the most described vehicle matches with described communication link at the driving trace of described road cross；
If not existing, the most described vehicle does not mates with described communication link at the driving trace of described road cross.
12. devices as claimed in claim 11, it is characterised in that described determine that module includes:
Computing unit, for by described vehicle in the driving trace of described road cross and described communication link phase
The situation of coupling calculates, and obtains the communication link of impassabitity according to result of calculation；
Signal generating unit, generates traffic restricted information for the communication link according to impassabitity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510231132.XA CN106205120B (en) | 2015-05-08 | 2015-05-08 | A kind of method and device for extracting road cross traffic limitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510231132.XA CN106205120B (en) | 2015-05-08 | 2015-05-08 | A kind of method and device for extracting road cross traffic limitation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106205120A true CN106205120A (en) | 2016-12-07 |
| CN106205120B CN106205120B (en) | 2019-05-24 |
Family
ID=57459694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510231132.XA Active CN106205120B (en) | 2015-05-08 | 2015-05-08 | A kind of method and device for extracting road cross traffic limitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106205120B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530708A (en) * | 2016-12-14 | 2017-03-22 | 北京世纪高通科技有限公司 | Method and device for obtaining traffic restriction information |
| CN110276973A (en) * | 2019-07-22 | 2019-09-24 | 福建工程学院 | A kind of crossing traffic rule automatic identifying method |
| CN110455302A (en) * | 2018-05-08 | 2019-11-15 | 奥迪股份公司 | Navigation system control method, device, computer equipment and storage medium |
| WO2020082284A1 (en) * | 2018-10-25 | 2020-04-30 | 北京嘀嘀无限科技发展有限公司 | Method and system for determining whether target road facility is present at intersection |
| CN111383446A (en) * | 2018-12-28 | 2020-07-07 | 西安四维图新信息技术有限公司 | Method and equipment for making electronic map road information |
| CN111739323A (en) * | 2020-03-19 | 2020-10-02 | 腾讯科技（深圳）有限公司 | Method and device for acquiring intersection information |
| CN111814081A (en) * | 2020-07-08 | 2020-10-23 | 北京嘀嘀无限科技发展有限公司 | High-risk intersection detection method, detection model establishing method, device, electronic equipment and readable storage medium |
| CN111899505A (en) * | 2019-05-06 | 2020-11-06 | 北京四维图新科技股份有限公司 | Detection method and device for traffic restriction removal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100051331A (en) * | 2008-11-07 | 2010-05-17 | 고서명 | Method and system for providing traffic conditions of various form to traffic safety |
| CN102116639A (en) * | 2009-12-31 | 2011-07-06 | 北京四维图新科技股份有限公司 | Method and device for automatically checking traffic limit information of electronic map |
| CN102663890A (en) * | 2012-06-01 | 2012-09-12 | 北京航空航天大学 | Method for determining left-turning forbiddance traffic limitation intersection by using floating car data |
| CN104484999A (en) * | 2014-12-31 | 2015-04-01 | 百度在线网络技术（北京）有限公司 | Method and device for determining dynamic traffic information on basis of user tracks |
-
2015
- 2015-05-08 CN CN201510231132.XA patent/CN106205120B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100051331A (en) * | 2008-11-07 | 2010-05-17 | 고서명 | Method and system for providing traffic conditions of various form to traffic safety |
| CN102116639A (en) * | 2009-12-31 | 2011-07-06 | 北京四维图新科技股份有限公司 | Method and device for automatically checking traffic limit information of electronic map |
| CN102663890A (en) * | 2012-06-01 | 2012-09-12 | 北京航空航天大学 | Method for determining left-turning forbiddance traffic limitation intersection by using floating car data |
| CN104484999A (en) * | 2014-12-31 | 2015-04-01 | 百度在线网络技术（北京）有限公司 | Method and device for determining dynamic traffic information on basis of user tracks |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530708A (en) * | 2016-12-14 | 2017-03-22 | 北京世纪高通科技有限公司 | Method and device for obtaining traffic restriction information |
| CN110455302A (en) * | 2018-05-08 | 2019-11-15 | 奥迪股份公司 | Navigation system control method, device, computer equipment and storage medium |
| CN110455302B (en) * | 2018-05-08 | 2023-10-20 | 奥迪股份公司 | Navigation system control method, device, computer equipment and storage medium |
| WO2020082284A1 (en) * | 2018-10-25 | 2020-04-30 | 北京嘀嘀无限科技发展有限公司 | Method and system for determining whether target road facility is present at intersection |
| CN111386559A (en) * | 2018-10-25 | 2020-07-07 | 北京嘀嘀无限科技发展有限公司 | Method and system for judging whether target road facilities exist at intersection |
| CN111383446A (en) * | 2018-12-28 | 2020-07-07 | 西安四维图新信息技术有限公司 | Method and equipment for making electronic map road information |
| CN111383446B (en) * | 2018-12-28 | 2022-09-20 | 西安四维图新信息技术有限公司 | Method and equipment for making electronic map road information |
| CN111899505B (en) * | 2019-05-06 | 2022-01-25 | 北京四维图新科技股份有限公司 | Detection method and device for traffic restriction removal |
| CN111899505A (en) * | 2019-05-06 | 2020-11-06 | 北京四维图新科技股份有限公司 | Detection method and device for traffic restriction removal |
| CN110276973A (en) * | 2019-07-22 | 2019-09-24 | 福建工程学院 | A kind of crossing traffic rule automatic identifying method |
| CN110276973B (en) * | 2019-07-22 | 2021-03-19 | 福建工程学院 | Automatic intersection traffic rule identification method |
| CN111739323A (en) * | 2020-03-19 | 2020-10-02 | 腾讯科技（深圳）有限公司 | Method and device for acquiring intersection information |
| CN111814081B (en) * | 2020-07-08 | 2021-03-09 | 北京嘀嘀无限科技发展有限公司 | High-risk intersection detection method, detection model establishing method, device, electronic equipment and readable storage medium |
| CN111814081A (en) * | 2020-07-08 | 2020-10-23 | 北京嘀嘀无限科技发展有限公司 | High-risk intersection detection method, detection model establishing method, device, electronic equipment and readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106205120B (en) | 2019-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106205120A (en) | A kind of method and device extracting road cross traffic restriction | |
| CN106197458B (en) | A kind of mobile phone user's trip mode recognition methods based on mobile phone signaling data and navigation route data | |
| Cobo et al. | A bibliometric analysis of the intelligent transportation systems research based on science mapping | |
| CN106781479B (en) | A method of highway operating status is obtained based on mobile phone signaling data in real time | |
| CN106767873A (en) | A kind of map-matching method based on space-time | |
| CN104412288B (en) | Information sharing system, information sharing method and terminal installation | |
| CN105203116B (en) | A kind of map-matching method based on condition random field and low sample frequency floating car data | |
| CN110795868B (en) | Train operation simulation data processing method and device based on urban rail transit | |
| CN106114507A (en) | Local path planning method and device for intelligent vehicle | |
| CN108417023A (en) | Traffic zone central point choosing method based on taxi on-board and off-board space of points cluster | |
| CN106610981A (en) | Verification and upgrading method and system for road information in electronic map | |
| CN104508719A (en) | Driving assistance system and driving assistance method | |
| CN105976604A (en) | Bus route matching method based on GIS and bus GPS data | |
| CN106448173B (en) | A kind of long range trip traffic modal splitting method based on data in mobile phone | |
| CN104318781B (en) | Based on the travel speed acquisition methods of RFID technique | |
| CN105101092A (en) | Mobile phone user travel mode recognition method based on C4.5 decision tree | |
| CN107195180A (en) | A kind of traffic trip track extraction method and device based on the alert data of electricity | |
| US20210182581A1 (en) | Method and system for recognizing sign | |
| CN104471605B (en) | Information sharing system, information sharing method and terminal installation | |
| Yang et al. | GPS and acceleration data in multimode trip data recognition based on wavelet transform modulus maximum algorithm | |
| CN114416710B (en) | Method and system for extracting OD position of express way vehicle | |
| CN108225356A (en) | A kind of shipping air navigation aid and device based on lorry historical track | |
| CN106233094A (en) | Route generation device and route generation method | |
| CN107240264A (en) | A kind of non-effective driving trace recognition methods of vehicle and urban road facility planing method | |
| CN101807348B (en) | Dynamic network navigation system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |