CN107449435A - Air navigation aid and device - Google Patents
Air navigation aid and device Download PDFInfo
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- CN107449435A CN107449435A CN201710523648.0A CN201710523648A CN107449435A CN 107449435 A CN107449435 A CN 107449435A CN 201710523648 A CN201710523648 A CN 201710523648A CN 107449435 A CN107449435 A CN 107449435A
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- traffic
- path
- passage capability
- road passage
- road
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/3453—Special cost functions, i.e. other than distance or default speed limit of road segments
- G01C21/3492—Special cost functions, i.e. other than distance or default speed limit of road segments employing speed data or traffic data, e.g. real-time or historical
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- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Navigation (AREA)
Abstract
This application discloses a kind of air navigation aid and device, this method includes:The path planning request that user equipment is sent is received, path planning request includes start position and final position;The guidance path scope of user equipment is obtained according to start position and final position;Whole Traffic Informations are obtained in the range of guidance path to determine road passage capability, Traffic Information comprises at least real-time traffic signal lamp information and real-time road;It is at least partially based on road passage capability and carries out path planning;And route programming result is fed back into user equipment.According to the technical scheme of the embodiment of the present application, by the way that the influence of real-time traffic signal lamp information and real-time road to road passage capability is included in path planning, the Global motion planning that path is carried out based on actual road conditions can be realized, more in real time, is accurately navigated so as to realize.
Description
Technical field
The disclosure relates generally to Internet of Things field, more particularly to car networking field, and in particular to a kind of air navigation aid, navigation
Server and onboard system.
Background technology
With the gradual development of the communication technology and GPS technology, vehicle device navigation system increasingly occupies weight in vehicle drive
Status is wanted, accurate arrive at the destination of passage path planning brings greatly just under strange complicated road environment for people
Profit.
With the arrival in artificial intelligence epoch, increasing user wishes to obtain more real-time, more accurate navigation,
How more the manual intelligent of future generation that navigates is a major challenge that we face.
The content of the invention
In view of drawbacks described above of the prior art or deficiency, it is expected to provide one kind based on the intelligent navigation of traffic signal information
Method.
In a first aspect, the embodiment of the present application provides a kind of air navigation aid, including:
The path planning request that user equipment is sent is received, path planning request includes start position and final position;
The guidance path scope of user equipment is obtained according to start position and final position;
Whole Traffic Informations are obtained in the range of guidance path to determine road passage capability, Traffic Information is extremely
Include real-time traffic signal lamp information and real-time road less;
It is at least partially based on road passage capability and carries out path planning;And
Route programming result is fed back into user equipment.
In certain embodiments, whole Traffic Informations are obtained in this method in the range of guidance path to determine path link
Row ability includes:In the range of guidance path, the model of road passage capability is influenceed using the traffic lights pre-established, is come
Simulate the road passage capability in crossing one or more direction.In some implementations, the traffic lights influence road energy
The model of power can pre-establish as follows:Initial model is built based on influence factor;The initial model is trained,
Simulate the road passage capability in outlet one or more direction;Wherein, the influence factor includes following one or more:Wait
Vehicle fleet size, traffic signal light condition information, car status information, date, time and the weather conditions of traffic lights.
Second aspect, the embodiment of the present application additionally provide a kind of navigation server, including:
Receiving unit, for receiving the path planning request of user equipment transmission, path planning request includes starting point position
Put and final position;
Guidance path scope determining unit, for obtaining the guidance path of user equipment according to start position and final position
Scope;
Traffic capacity determining unit, for obtaining whole Traffic Informations in the range of guidance path to determine path link
Row ability, Traffic Information comprise at least real-time traffic signal lamp information and real-time road;
Path planning unit, path planning is carried out for being at least partially based on road passage capability;And
Feedback unit, for route programming result to be fed back into user equipment.
The third aspect, the embodiment of the present application additionally provide a kind of equipment, including:
One or more processors and memory;
Wherein, memory, which includes, to cause one or more processing by instruction that the one or more processors perform
Device performs the air navigation aid provided according to each embodiment of the application.
Fourth aspect, the embodiment of the present application additionally provide a kind of computer-readable storage medium for being stored with computer program
Matter, the computer program make computer perform the air navigation aid provided according to each embodiment of the application.
5th aspect, the embodiment of the present application additionally provide a kind of onboard system, including:
V2X communication equipments, for obtaining traffic lights information;
Equipment is sent, plans and asks for navigation server transmitting path, path planning request includes start position
And final position;
Uploading device, Traffic Information is uploaded for navigation server, Traffic Information comprises at least to be handed in real time
Ventilating signal lamp information;
Receiving device, for from navigation server RX path program results, wherein route programming result to be taken by navigation
Device be engaged in based on path planning request, whole Traffic Informations are obtained in the range of identified guidance path and determine road
Ability, and be at least partially based on road passage capability and carry out path planning acquisition.
In certain embodiments, the onboard system also includes voice broadcast equipment, for basis and road passage capability phase
The information of pass real-time broadcasting in navigation.
The embodiment of the present application provide air navigation aid, by by real-time traffic signal lamp information and real-time road to path link
The influence of row ability is included in path planning, the Global motion planning that path is carried out based on actual road conditions can be realized, so as to realize more
Add real-time, accurate navigation.
The air navigation aid that some embodiments of the application provide is further by machine learning, by multiple influence factors with satisfying the need
The influence structure model of one or more direction traffic capacitys of mouth, has both ensured navigation promptly and accurately, while by realizing
The intellectuality of navigation.
The air navigation aid that some embodiments of the application provide by voice broadcast, can further remind in front of driver in advance
Road conditions and corresponding path optimization, contribute to driver more accurately to understand real-time condition, so as to preferably obtain driving optimal road
Footpath, lift navigation experience.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 shows the exemplary process diagram of the air navigation aid according to the embodiment of the application one;
Fig. 2 shows the exemplary block diagram of the navigation server according to the embodiment of the application one;
Fig. 3 shows the exemplary block diagram of the equipment according to the application one embodiment;
Fig. 4 shows the exemplary block diagram of the onboard system according to the embodiment of the application one;And
Fig. 5 shows the exemplary block diagram of the onboard system according to another embodiment of the application.
Embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
It is easy to describe, the part related to invention is illustrate only in accompanying drawing.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 shows the exemplary process diagram of the air navigation aid according to the embodiment of the application one.
As shown in figure 1, the air navigation aid includes:
Step S10, receives the path planning request that user equipment is sent, and path planning request includes start position and end
Point position.
Specifically, in the present embodiment, the start position of path planning request can be by vehicle location positioner certainly
It is dynamic to obtain, it can also be inputted and obtained by user, start position can be specific to track where vehicle;Final position can pass through
User, which inputs, to be obtained.
Step S20, the guidance path scope of user equipment is obtained according to start position and final position.
In the present embodiment, guidance path may range from whole transitable path institutes from start position to final position
Comprising scope, and be not limited solely to certain paths.
Step S30, whole Traffic Informations are obtained in the range of guidance path to determine road passage capability, road is handed over
Communication breath comprises at least real-time traffic signal lamp information and real-time road.
In the present embodiment, real-time traffic signal lamp information can be based on vehicle by user equipment and other equipment V2X is mutual
Connection technical limit spacing obtains.Real-time traffic signal lamp information can include:The traffic signal light condition in crossing one or more direction
Information and traffic lights duration information.Specifically, the traffic signal light condition information in crossing one or more direction can be
The color of the traffic lights of crossing travel direction, such as keep straight on red light, green light of turning right;Traffic lights duration can be corresponding
The time needed to wait for of the traffic lights of color, as straight trip red light need to wait for 3 minutes, green light of turning right pass through 2 minutes.
Real-time road can be obtained automatically by server, and specifically, real-time road can be in addition to traffic lights information
Whether whether other such as road conditions jam situation, restrict driving with the related information of road conditions, accident whether occur, construct.
Specifically, step S30 can be, but not limited to realize as follows:
In the range of guidance path, the model of road passage capability is influenceed using the traffic lights pre-established, carrys out mould
Intend the road passage capability in crossing one or more direction.
Further, the model of traffic lights influence road passage capability can pre-establish as follows:
Initial model is built based on influence factor;
Initial model is trained, the road passage capability in simulation outlet one or more direction;
Wherein, influence factor includes following one or more:Wait vehicle fleet size, the traffic lights shape of traffic lights
State information, car status information, date, time and weather conditions.
Specifically, in influence factor, the vehicle fleet size of traffic lights is waited, can be currently current middle front of vehicle etc.
The vehicle fleet size of traffic lights is treated, the vehicle location that received each car uploads can be passed through and obtained.Date, time and day
Vaporous condition can be captured by internet, wherein, the date can be working day, common day off, great festivals or holidays, and the time can be with
For early evening peak, common time, weather conditions can be torrential rain, snowfall, dense fog.The path link in crossing one or more direction
The vehicle number that row ability be able to can be passed through with unit interval crossing represents.It is appreciated that can to expand to other right for influence factor
Has influential factor in road passage capability, it is not limited to cited in the present embodiment.
In the present embodiment, by machine learning, by multiple influence factors and the energy that passed through to one or more directions at crossing
The influence structure model of power, has both ensured navigation promptly and accurately, while by realizing the intellectuality of navigation.
In more embodiments, the method that the application provides is not limited to machine learning structure model, can configure more
The method that other structure traffic lights influence the model of road passage capability, as long as one, crossing can be simulated by the model
Or the road passage capability of multiple directions, you can realize same technique effect.
Step S40, it is at least partially based on road passage capability and carries out path planning.
Specifically, in the present embodiment, step S40 can be, but not limited to realize as follows:
The model of road passage capability is influenceed based on traffic lights, simulates all approach crossings in the range of guidance path
Road passage capability;
Based on the road passage capability at all approach crossings, the reasonability in path is assessed;
According to route result is assessed, path planning is carried out.
Specifically, in the range of the guidance path obtained according to abovementioned steps S20 all can pass approach crossing
Traffic Information, carrying it into traffic lights influences the model of road passage capability, so as to simulate all approach crossings
Road passage capability, based on road passage capability, whether each route scheme is rationally assessed, current energy can be avoided
The weaker crossing of power, one or more route schemes are obtained as assessment result, carry out path planning.
Step S50, route programming result is fed back into user equipment.
Specifically, route programming result can be one or more path plannings, and user can be according to feeding back to user equipment
Result selected, so that it is determined that suitable path planning is navigated.
Above mentioned embodiment provide a kind of air navigation aid, by by real-time traffic signal lamp information and real-time road to road
The influence of the traffic capacity is included in path planning, the Global motion planning that path is carried out based on actual road conditions can be realized, so as to realize
More in real time, accurately navigation.
It should be noted that although describing the operation of the inventive method with particular order in the accompanying drawings, still, this is not required that
Or imply and must perform these operations according to the particular order, or the operation having to carry out shown in whole could realize the phase
The result of prestige.On the contrary, the step of describing in flow chart can change execution sequence.Additionally or alternatively, it is convenient to omit some
Step, multiple steps are merged into a step and performed, and/or a step is decomposed into execution of multiple steps.
Fig. 2 shows the exemplary block diagram of the navigation server according to the embodiment of the application one.Navigation shown in Fig. 2
Server can correspond to the either method performed previously in conjunction with Fig. 1 descriptions.
As shown in Fig. 2 in the present embodiment, the application provides a kind of navigation server, including:
Receiving unit 11, for receiving the path planning request of user equipment transmission, path planning request includes starting point
Position and final position;
Guidance path scope determining unit 12, for obtaining the navigation road of user equipment according to start position and final position
Footpath scope;
Traffic capacity determining unit 13, for obtaining whole Traffic Informations in the range of guidance path to determine road
The traffic capacity, Traffic Information comprise at least real-time traffic signal lamp information and real-time road;
Path planning unit 14, path planning is carried out for being at least partially based on road passage capability;And
Feedback unit 15, for route programming result to be fed back into user equipment.
Specifically, in the present embodiment, the start position for the path planning request that receiving unit 11 is received can pass through
Vehicle location positioner obtains automatically, can also be inputted and obtained by user, and start position can be specific to car where vehicle
Road;Final position can be inputted by user and be obtained.The guidance path scope that guidance path scope determining unit 12 is obtained can
Think the scope that whole transitable paths from start position to final position is included, and be not limited solely to certain road
Footpath.
In certain embodiments, traffic lights information can include:The traffic lights in crossing one or more direction
Status information and traffic lights duration information.The traffic signal light condition information in crossing one or more direction can be crossing
The color of the traffic lights of certain travel direction, such as keep straight on red light, green light of turning right;Traffic lights duration can be corresponding color
Traffic lights the time needed to wait for, as straight trip red light need to wait for 3 minutes, green light of turning right pass through 2 minutes.
In certain embodiments, traffic capacity determining unit 13 can be further configured to:In the guidance path model
In enclosing, the model of road passage capability is influenceed using the traffic lights pre-established, to simulate crossing one or more direction
Road passage capability.
Specifically, the model of traffic lights influence road passage capability can be, but not limited to build in advance as follows
It is vertical:
Initial model is built based on influence factor;
Initial model is trained, the road passage capability in simulation outlet one or more direction;
Wherein, influence factor includes following one or more:Wait vehicle fleet size, the traffic lights shape of traffic lights
State information, car status information, date, time and weather conditions.
Specifically, in influence factor, the vehicle fleet size of traffic lights is waited, can be currently current middle front of vehicle etc.
The vehicle fleet size of traffic lights is treated, the vehicle location that received each car uploads can be passed through and obtained.Date, time and day
Vaporous condition can be captured by internet, wherein, the date can be working day, common day off, great festivals or holidays, and the time can be with
For early evening peak, common time, weather conditions can be torrential rain, snowfall, dense fog.The path link in crossing one or more direction
The vehicle number that row ability be able to can be passed through with unit interval crossing represents.It is appreciated that can to expand to other right for influence factor
Has influential factor in road passage capability, it is not limited to cited in the present embodiment.
In the present embodiment, by machine learning, by multiple influence factors and the energy that passed through to one or more directions at crossing
The influence structure model of power, has both ensured navigation promptly and accurately, while by realizing the intellectuality of navigation.
In more embodiments, the method that the application provides is not limited to machine learning structure model, can configure more
The method that other structure traffic lights influence the model of road passage capability, as long as one, crossing can be simulated by the model
Or the road passage capability of multiple directions, you can realize same technique effect.
In certain embodiments, path planning unit 14, is further configured to:
The model of road passage capability is influenceed based on traffic lights, simulates all approach crossings in the range of guidance path
Road passage capability;
Based on the road passage capability at all approach crossings, the reasonability in path is assessed;
According to route result is assessed, path planning is carried out.
Specifically, all can pass in the range of the guidance path obtained according to guidance path scope determining unit 12
The Traffic Information at approach crossing, carrying it into traffic lights influences the model of road passage capability, so as to simulate
There is the road passage capability at approach crossing, based on road passage capability, whether each route scheme is rationally assessed, can be with
The weaker crossing of the traffic capacity is avoided, one or more route schemes is obtained as assessment result, carries out path planning.
In certain embodiments, the route programming result that feedback unit 15 feeds back to user equipment can be one or more
Path planning, user can be selected according to demand, so that it is determined that suitable path planning is navigated.
Fig. 3 shows the exemplary block diagram of the equipment according to the application one embodiment.
As shown in figure 3, equipment 300 includes CPU (CPU) 301, it can be according to being stored in read-only storage
(ROM) program in 302 or performed each from the program that storage part 308 is loaded into random access storage device (RAM) 303
Kind appropriate action and processing.In RAM 303, also it is stored with equipment 300 and operates required various programs and data.CPU
301st, ROM 302 and RAM 303 are connected with each other by bus 304.Input/output (I/O) interface 305 is also connected to bus
304。
I/O interfaces 305 are connected to lower component:Importation 306 including keyboard, mouse etc.;Penetrated including such as negative electrode
The output par, c 307 of spool (CRT), liquid crystal display (LCD) etc. and loudspeaker etc.;Storage part 308 including hard disk etc.;
And the communications portion 309 of the NIC including LAN card, modem etc..Communications portion 309 via such as because
The network of spy's net performs communication process.Driver 310 is also according to needing to be connected to I/O interfaces 305.Detachable media 311, such as
Disk, CD, magneto-optic disk, semiconductor memory etc., it is arranged on as needed on driver 310, in order to read from it
Computer program be mounted into as needed storage part 308.
Especially, in accordance with an embodiment of the present disclosure, it may be implemented as computer software above with reference to the process of Fig. 1 descriptions
Program.For example, embodiment of the disclosure includes a kind of computer program product, it includes being tangibly embodied in machine readable media
On computer program, the computer program include be used for perform Fig. 1 method program code.In such embodiments,
The computer program can be downloaded and installed by communications portion 309 from network, and/or be pacified from detachable media 311
Dress.
As on the other hand, present invention also provides a kind of computer-readable recording medium, the computer-readable storage medium
Matter can be the computer-readable recording medium included in device described in above-described embodiment;Can also be individualism, not
The computer-readable recording medium being fitted into equipment.Computer-readable recording medium storage has one or more than one journey
Sequence, described program are used for performing the formula input method for being described in the application by one or more than one processor.
Fig. 4 shows the exemplary block diagram of the onboard system according to the embodiment of the application one.
As shown in figure 4, in the present embodiment, the application provides a kind of onboard system, including:
V2X communication equipments 21, for obtaining traffic lights information;
Equipment 22 is sent, plans and is asked so that navigation server obtains guidance path for navigation server transmitting path
Scope, path planning request include start position and final position;
Uploading device 23, Traffic Information is uploaded for navigation server, Traffic Information comprises at least real-time
Traffic lights information and real-time road;
Receiving device 24, for from navigation server RX path program results, wherein route programming result to be by navigating
Server is based on receiving obtaining whole Traffic Informations in the range of guidance path and determining road passage capability, and at least portion
Divide and path planning acquisition is carried out based on road passage capability.
Specifically, in the present embodiment, the start position of path planning request can be by vehicle location positioner certainly
It is dynamic to obtain, it can also be inputted and obtained by user, start position can be specific to track where vehicle;Final position can pass through
User, which inputs, to be obtained.Guidance path may range from what whole transitable paths from start position to final position was included
Scope, and it is not limited solely to certain paths.
Real-time traffic signal lamp information can include:The traffic signal light condition information in crossing one or more direction and friendship
Ventilating signal lamp duration information.Real-time road can be obtained automatically by server, and specifically, real-time road can be except traffic signals
Whether whether other such as road conditions jam situation, restrict driving with the related information of road conditions, accident whether occur, construct outside lamp information.
Route programming result can be one or more path plannings, and user can enter according to the result for feeding back to user equipment
Row selection, so that it is determined that suitable path planning is navigated.
Fig. 5 shows the exemplary block diagram of the onboard system according to another embodiment of the application.
As shown in figure 5, in another embodiment, the application provides a kind of onboard system, in addition to:
Receiving device also receives the information related to road passage capability from the navigation server, also,
Voice broadcast equipment 25, for according to the information related to road passage capability real-time broadcasting in navigation.
Specifically, the content of report includes at least one of following:Wait vehicle fleet size, the traffic lights of traffic lights
Status information, the road passage capability at current crossing, drive advice.For example, junction ahead red light waits please subtract in advance for 5 minutes
Speed, junction ahead straight trip slowly suggest turning right that doubling please be shifted to an earlier date.
In above-described embodiment, by voice broadcast, road conditions and corresponding path optimization in front of driver can be reminded in advance, is had
Help user and more accurately understand real-time condition, so as to preferably make Driving Decision-making, select optimal driving path, lifting navigation
Experience.
Flow chart and block diagram in accompanying drawing, it is illustrated that according to the system of various embodiments of the invention, method and computer journey
Architectural framework in the cards, function and the operation of sequence product.At this point, each square frame in flow chart or block diagram can generation
The part of one module of table, program segment or code, a part for the module, program segment or code include one or more
For realizing the executable instruction of defined logic function.It should also be noted that some as replace realization in, institute in square frame
The function of mark can also be with different from the order marked in accompanying drawing generation.For example, two square frames succeedingly represented are actual
On can perform substantially in parallel, they can also be performed in the opposite order sometimes, and this is depending on involved function.Also
It is noted that the combination of each square frame and block diagram in block diagram and/or flow chart and/or the square frame in flow chart, Ke Yiyong
Function as defined in execution or the special hardware based system of operation are realized, or can be referred to specialized hardware and computer
The combination of order is realized.
Being described in unit or module involved in the embodiment of the present application can be realized by way of software, can also
Realized by way of hardware.Described unit or module can also be set within a processor.These units or module
Title does not form the restriction to the unit or module in itself under certain conditions.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the particular combination of above-mentioned technical characteristic forms
Scheme, while should also cover in the case where not departing from the inventive concept, carried out by above-mentioned technical characteristic or its equivalent feature
The other technical schemes for being combined and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical scheme that the technical characteristic of energy is replaced mutually and formed.
Claims (15)
1. a kind of air navigation aid, it is characterised in that methods described includes:
The path planning request that user equipment is sent is received, the path planning request includes start position and final position;
The guidance path scope of user equipment is obtained according to the start position and the final position;
Whole Traffic Informations are obtained in the range of the guidance path to determine road passage capability, the road traffic letter
Breath comprises at least real-time traffic signal lamp information and real-time road;
It is at least partially based on the road passage capability and carries out path planning;And
The route programming result is fed back into the user equipment.
2. according to the method for claim 1, it is characterised in that the traffic lights information is based on by the user equipment
Vehicle acquires with other equipment V2X interconnection techniques;
The traffic lights information includes:The traffic signal light condition information and traffic lights in crossing one or more direction
Duration information.
3. method according to claim 1 or 2, it is characterised in that described to be obtained all in the range of the guidance path
Traffic Information is to determine that road passage capability includes:
In the range of the guidance path, the model of road passage capability is influenceed using the traffic lights pre-established, carrys out mould
Intend the road passage capability in crossing one or more direction.
4. according to the method for claim 3, it is characterised in that the traffic lights influence the model of road passage capability
Pre-establish as follows:
Initial model is built based on influence factor;
The initial model is trained, the road passage capability in simulation outlet one or more direction;
Wherein, the influence factor includes following one or more:Wait vehicle fleet size, the traffic lights letter of traffic lights
Breath, car status information, date, time and weather conditions.
5. the method according to claim 3 or 4, it is characterised in that described to be at least partially based on the road passage capability
Path planning is carried out, including:
The model of road passage capability is influenceed based on the traffic lights, simulates all approach in the range of the guidance path
The road passage capability at crossing;
Based on the road passage capability at all approach crossings, the reasonability in path is assessed;
According to the assessment route result, path planning is carried out.
6. a kind of navigation server, including:
Receiving unit, for receiving the path planning request of user equipment transmission, the path planning request includes starting point position
Put and final position;
Guidance path scope determining unit, for obtaining the navigation of user equipment according to the start position and the final position
Path domain;
Traffic capacity determining unit, for obtaining whole Traffic Informations in the range of the guidance path to determine path link
Row ability, the Traffic Information comprise at least real-time traffic signal lamp information and real-time road;
Path planning unit, path planning is carried out for being at least partially based on the road passage capability;And
Feedback unit, for the route programming result to be fed back into the user equipment.
7. server according to claim 6, it is characterised in that
The traffic lights information is acquired by the user equipment based on vehicle with other equipment V2X interconnection techniques;
The traffic lights information includes:The traffic signal light condition information and traffic lights in crossing one or more direction
Duration information.
8. the server according to claim 6 or 7, it is characterised in that the traffic capacity determining unit is used for:
In the range of the guidance path, the model of road passage capability is influenceed using the traffic lights pre-established, carrys out mould
Intend the road passage capability in crossing one or more direction.
9. server according to claim 8, it is characterised in that the traffic lights influence the mould of road passage capability
Type pre-establishes as follows:
Initial model is built based on influence factor;
The initial model is trained, the road passage capability in simulation outlet one or more direction;
Wherein, the influence factor includes following one or more:Wait vehicle fleet size, the traffic lights letter of traffic lights
Breath, car status information, date, time and weather conditions.
10. server according to claim 8 or claim 9, it is characterised in that the path planning unit is used for:
The model of road passage capability is influenceed based on the traffic lights, simulates all approach in the range of the guidance path
The road passage capability at crossing;
Based on the road passage capability at all approach crossings, the reasonability in path is assessed;
According to the assessment route result, path planning is carried out.
11. a kind of equipment, it is characterised in that the equipment includes:
One or more processors;
Storage device, for storing one or more programs,
When one or more of programs are by one or more of computing devices so that one or more of processors are real
The now method as described in any in claim 1-5.
12. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is by processor
The method as described in any in claim 1-5 is realized during execution.
13. a kind of onboard system, including:
V2X communication equipments, for obtaining traffic lights information;
Equipment is sent, plans and asks for navigation server transmitting path, the path planning request includes start position
And final position;
Uploading device, Traffic Information is uploaded for navigation server, the Traffic Information comprises at least to be handed in real time
Ventilating signal lamp information;
Receiving device, for from the navigation server RX path program results, wherein the route programming result is by institute
State navigation server to ask based on the path planning, whole Traffic Informations are obtained in the range of identified guidance path
Road passage capability is determined, and is at least partially based on the road passage capability and carries out path planning acquisition.
14. system according to claim 13, it is characterised in that:
The receiving device also receives the information related to road passage capability from the navigation server, also,
The system also includes voice broadcast equipment, for being broadcast in real time in navigation according to the information related to road passage capability
Report.
15. system according to claim 14, wherein the content of the report is including at least one of following:Wait traffic letter
The vehicle fleet size of signal lamp, traffic signal light condition information, the road passage capability at current crossing, drive advice.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710523648.0A CN107449435B (en) | 2017-06-30 | 2017-06-30 | Navigation method and device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710523648.0A CN107449435B (en) | 2017-06-30 | 2017-06-30 | Navigation method and device |
Publications (2)
Publication Number | Publication Date |
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CN107449435A true CN107449435A (en) | 2017-12-08 |
CN107449435B CN107449435B (en) | 2020-10-09 |
Family
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