CN108240815A - Navigation routine generation method and device - Google Patents
Navigation routine generation method and device Download PDFInfo
- Publication number
- CN108240815A CN108240815A CN201611217347.7A CN201611217347A CN108240815A CN 108240815 A CN108240815 A CN 108240815A CN 201611217347 A CN201611217347 A CN 201611217347A CN 108240815 A CN108240815 A CN 108240815A
- Authority
- CN
- China
- Prior art keywords
- wireless network
- vehicle
- network bandwidth
- navigation routine
- bandwidth demand
- 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
Classifications
-
- 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
- G01C21/3407—Route searching; Route guidance specially adapted for specific applications
Abstract
The present invention relates to it is a kind of for navigation routine generation method, including：Obtain the wireless network bandwidth demand information of user；And the navigation routine of the vehicle from source address to destination address is at least generated based on acquired wireless network bandwidth demand information.
Description
Technical field
The present invention relates to when navigation routine generation method and device more particularly to a kind of video of broadcasting during driving
Navigation routine generation method and device.
Technical background
It, still can be with when user is in the vehicle of traveling with the fast development of wireless communication technique and vehicle technology
Using wireless communication technique on the electronic equipment of user (for example, smart mobile phone, tablet computer and portable computer etc.)
From content server download information, such as foradownloaded video and the video for playing download.And more and more car scenes, such as net
The applications such as network match live streaming, video conference are also required to stable network bandwidth and support.
In the solution generated in the vehicle user navigation routine of the prior art, it will usually according to the jam situation of road
And vehicle plans navigation routine, and user can download simultaneously during driving by the running time in each section
Watch video.
However, existing vehicle infotainment system does not consider regarding for vehicle user (for example, driver and/or passenger)
The solution of these demands is entertained with the multiple demand of navigation routine and met simultaneously to frequency.
Invention content
In view of the problem above of the prior art, the embodiment of the present invention provide it is a kind of for navigation routine generation method and
Device enables to the navigation routine of generation to meet the entertainment requirements of vehicle user simultaneously.
According to the embodiment of the present invention it is a kind of for navigation routine generation method, including：One kind is given birth to for navigation routine
Into method, including：Obtain the wireless network bandwidth demand information of user；And at least based on acquired wireless network bandwidth
Demand information generates the navigation routine of the vehicle from source address to destination address.
According to the embodiment of the present invention it is a kind of for navigation routine generation device, including：Acquisition module is used for obtaining
The wireless network bandwidth demand information at family；And generation module, at least being believed based on acquired wireless network bandwidth demand
Breath generates the navigation routine of the vehicle from source address to destination address.
According to another aspect of the present invention, a kind of equipment for the travel route for being used to set vehicle is provided, including：Storage
Device；And the processor coupled with the memory, for performing the behaviour included by the above-mentioned method for navigation routine generation
Make.
According to another aspect of the present invention, a kind of machine readable media is provided, is stored thereon with executable instruction, when described
Executable instruction is performed so that machine performs the operation included by the above-mentioned method for navigation routine generation.
It can be seen from the above that the scheme of the embodiment of the present invention is based on demand letter of the user to wireless network bandwidth
The navigation routine to generate vehicle is ceased, therefore, compared with prior art, the scheme of the embodiment of the present invention enables to leading for generation
Air route line meets the multiple demand of user.
Description of the drawings
The features of the present invention, feature, advantage and benefit will become clearer by the detailed description below in conjunction with attached drawing.
Wherein：
Fig. 1 shows the system architecture schematic diagram of the control method for vehicle of one embodiment according to the invention；
Fig. 2 shows the flow diagrams of the method for navigation routine generation of one embodiment according to the invention；
Fig. 3 shows the flow diagram of the method for navigation routine generation of another embodiment according to the invention；
Fig. 4 shows the schematic diagram of the device for navigation routine generation of one embodiment according to the invention；
Fig. 5 shows the schematic diagram of the control device of one embodiment according to the invention.
Specific embodiment
In the following, it will be described in detail with reference to accompanying drawings each embodiment of the present invention.It will be understood by those skilled in the art that this
A little embodiments are exemplary, it is not meant to form any restrictions to the present invention.
The method of generation navigation routine according to embodiments of the present invention, passenger can in selected traffic route,
Car is by the cellular data network (such as LTE/UMTS) that bandwidth is sufficient and stablizes, incessantly using video conference, viewing
Online live game coverage or online the real-time onlines function such as viewing Internet video/audio.
The system that Fig. 1 shows the control method for vehicle for navigation routine generation of one embodiment according to the invention
Configuration diagram.As shown in Figure 1, vehicle navigation route generation system 10 according to embodiments of the present invention can include electronic equipment
20, on-vehicle host 30, routing information server 40 and content server 50.Electronic equipment 20 is that passenger carries out video download broadcasting
Or have the use such as the equipment of network communicating function such as WLAN functions, such as smart mobile phone, tablet computer used in video conference
Family equipment can communicate via wireless communication technique (such as WLAN technologies, Bluetooth technology etc.) with on-vehicle host 30.It is vehicle-mounted
Host 30 is the device that various control functions are performed on user's vehicle, has navigation feature and utilizes communication network such as honeycomb
The function that data network (LTE/UMTS) communicates, and can be via mobile communication technology and routing information server 40 and content
Server 50 communicates.
Routing information server 40 is collected and stores the information of every route in road network, the length including route, speed, number
According to transmission rate and road grade etc..The speed of wherein every road refers to the average speed of vehicle traveling, message transmission rate
The available minimum data transmission rate of mobile communication system preferably in the range of road.It is according to the present invention another
Embodiment, the message transmission rate can also be average data transfer rates.Road grade can be expressway, Class II highway,
National highway etc..It can also change therewith with the variation road conditions of road grade, for example the road conditions of expressway will be significantly better than the road of national highway
Condition.Speed and message transmission rate can be obtained by appropriate mode, for example, can apparatus for measuring road be set on road network to survey
Measurement Vehicle Speed.Vehicle Speed can be the travel speed that vehicle detects in road network on every road
Average value.Apparatus for measuring road can also obtain the data transmission that the mobile communication system in road network in the range of every road can provide
Rate.The message transmission rate can also obtain at the provider of mobile communication system.
Content server 50 can store video/audio or provide video conference or real time TV service, and delay
Deposit video data.Download in response to electronic equipment 20 is asked, and content server 50 will store or the video/audio of caching provides
Electron equipment 20.Routing information server 40 and content server 50 can be integrated in cloud server, be used to store
Line information and various audio frequency and videos and application simultaneously pass through communication network and communicate with on-vehicle host 30 and electronic equipment 20.
Fig. 2 shows the flow charts of navigation routine generation method according to embodiments of the present invention.In this embodiment, have
The user (driver of passenger or automatic driving vehicle in such as vehicle) of electronic equipment 20 prepares ride-on vehicles and arrives at D1.
When the user for carrying electronic equipment 20 wants the on-vehicle host 30 using vehicle come when generating navigation routine, in step
202, on-vehicle host 30 prompt user input source address (or obtaining current address automatically for example, by GPS geo-location system) and
Destination address in step 204, has input source address by electronic equipment 20 in user and (or obtains current position from alignment system
Location) and destination address and be transferred to after on-vehicle host 30, on-vehicle host 30 obtains the source address and purpose of user and/or vehicle
Address.
In step 206, on-vehicle host 30 sends to have asked whether video conference or regarded to the electronic equipment 20 of user
The wireless network bandwidth demand of frequency download etc..
In step 208, after the inquiry message from on-vehicle host 30 is received, if user sets from electronics at this time
(or receiving) video conference request is initiated at standby end, and electronic equipment 20 sends wireless network bandwidth demand number to on-vehicle host 30
According to such as larger than 300kb/s.Here, electronic equipment can also only send the demand of video conference etc., and network bandwidth data are by vehicle
It carries host or default value is estimated or pre-set to routing information server.
In step 210, on-vehicle host 30 receives source address, destination address and the wireless network band that electronic equipment 20 is sent
Wide demand information, and send these information to routing information server 40.
In step 212, routing information server 40 generates (current from source address in response to the request from on-vehicle host 30
Address) to the navigation routine of destination address.The preferential selection wireless network bandwidth of routing information server 40 meets to be carried under video
Wide section forms navigation routine, wherein exclude first between source address and destination address network bandwidth in road network be less than it is described
Remaining section is formed possible navigation routine by the section of wireless network bandwidth demand.If for example, consumer electronic devices 20
Video conference wireless network bandwidth demand is 300kb/s, can be formed from source address to destination address in routing information server 40
Certain section minimum data transmission rate be more than 300kb/s, then when generating navigation routine, the section is preferred conduct
Section in navigation routine.
Video conference, net cast or video download can be different the demand of wireless network bandwidth, user
It can be configured as needed or in routing information server 40 different demands are set with different bandwidth demands.
In step S214, routing information server 40 is generated at least based on the wireless network bandwidth demand received from institute
The source address of reception is to the navigation routine of the vehicle of the destination address received.
For example, routing information server 40 can also obtain path Shang Ge sections first when receiving guidance path request
Bandwidth (message transmission rate) minimum value and calculate the value at cost on each possible path.The bandwidth minimum is, for example, path letter
Breath server 40 collects the minimum value of the bandwidth on each section by various communication networks as described above.
When the route options of user setting are most fast route, value at cost represents time loss on route (by the road
The time that each section on line is consumed), time loss is longer, and cost is higher.It, should alternative costs when meeting bandwidth requirement
It is worth minimum path.If value at cost is identical, the path of bandwidth minimum maximum is selected.
In addition, when vehicle in the process of moving, user from electronic equipment 20 initiate (or receiving) video conference request when, electricity
The upstream and downstream bandwidth demand (VB) of video conference can be sent to on-vehicle host 30 by sub- equipment 20.On-vehicle host 30 by its with it is current
Bandwidth information (BW) in travel route upper pathway information compares.If the minimum value of the bandwidth information on present running route is big
When equal to upstream and downstream bandwidth demand, the quality of user video meeting will be protected.Therefore travel route does not need to adjust.If
When the minimum value of bandwidth on present running route is less than bandwidth demand, the quality of user video meeting will be unable to be protected.
On-vehicle host can be less than the route allocation of bandwidth demand according to bandwidth and space length calculates the impacted journey of video effect
Degree, and prompt user, if the interruption of specific time period or low quality video effect can be received.If user's selection does not receive,
Travel route needs to adjust.
When travel route needs adjustment, bandwidth demand can be sent to routing information server 40 by on-vehicle host 30.Road
Diameter information server 40 is according to the network bandwidth situation between current vehicle location and destination on road network and with reference to user setting
Route options calculate new optimal route.Computational methods are same as above.
It cannot meet more than or equal to bandwidth demand when vehicle driving trace deviates bandwidth on setting path or current route
During condition.Routing information server 40 can calculate new route and be sent to on-vehicle host 30 automatically.
In step 218, on-vehicle host 30 utilize generated navigation routine guide user drive vehicle from source address to
Up to destination address, while it can cause the quality for ensureing that video is downloaded and Online Video plays in the traveling way in path.It is preferred that
, when the navigation routine from source address to destination address cannot cause each section to meet the wireless network bandwidth demand of user
When namely when in all optional routes all comprising cannot meet wireless network bandwidth demand section when, notice electronics set
The standby position in these sections of 20 user and network bandwidth situation.
It can be seen from the above that the scheme of the embodiment of the present invention considers nothing in the navigation routine for generating vehicle
Line network bandwidth information, therefore, the scheme of the embodiment of the present invention enable to the navigation routine of generation to meet user video download
Or the entertainment requirements of Online Video viewing.
Other modifications
It will be appreciated by those skilled in the art that in some other embodiment of the present invention, the electronic equipment 20 of user removes
Other than the functions such as above-mentioned video download, video conference, can also have navigation and control function (on-vehicle host 30
Function).In this way, electronic equipment 20 can communicate with routing information server 40 and content server 50, so as to according to nothing
The demand generation navigation routine of line network bandwidth, to meet the requirement that video is downloaded and watched.
In other embodiment of the present invention, in step 210, on-vehicle host 30 receive the source address that user directly inputs,
Destination address and wireless network bandwidth demand information, and send these information to routing information server 40.Electronics at this time
Equipment 20, which need to only carry out communicating with content server 50, carries out video download and video conference.
It will be appreciated by those skilled in the art that in some other embodiment of the present invention, when vehicle is along navigation road
In line driving process, if some selected sections for meeting bandwidth demand cause user volume excessive or other reasons due to congestion
And bandwidth is when becoming deficiency, traffic information server 40 can adjust navigation routine according to new traffic information and bandwidth information
It is whole, and newly-generated navigation routine is sent to on-vehicle host 30.
Fig. 3 shows the flow diagram of the method for navigation routine generation of another embodiment according to the invention.
Method 300 shown in Fig. 3 can be realized by the control device of on-vehicle host 30.
As shown in figure 3, method 300 can include：Obtain the wireless network bandwidth demand information 302 and at least of user
Based on acquired wireless network bandwidth demand information, the navigation routine 304 of the vehicle from source address to destination address is generated.Nothing
Gauze network bandwidth requirement information can be that foradownloaded video is for example needed in vehicle travel process, video is watched online, participates in sound
The solicited messages such as frequency and/or video conference or viewing competitive sports in real time, required bandwidth minimum can be by on-vehicle host at this time
30 or traffic information server 40 according to included in the solicited message different video transmission situation and calculate acquisition.Wireless network
Bandwidth demand can also be required bandwidth minimum for example input by user.
In one aspect, the navigation routine of vehicle of the generation in method 300 from source address to destination address includes：Preferentially
Wireless network bandwidth meets the section of the wireless network bandwidth demand to generate the navigation routine in selection road network.
The source address is the current address of the user and/or vehicle in method 300.
In yet another aspect, the navigation routine of vehicle of the generation in method 300 from source address to destination address further includes：
When meeting the wireless network bandwidth demand, if preferential alternative costs are worth small path or value at cost is identical, band is selected
The path of wide minimum value maximum.
Fig. 4 shows the schematic diagram of the device for navigation routine generation of one embodiment according to the invention.Fig. 4 institutes
The device 400 shown can be realized using the mode of software, hardware or software and hardware combining, and may be mounted at control device 30
In.
As shown in figure 4, device 400 can include acquisition module 402 and generation module 404.Acquisition module 402 is used to obtain
The wireless network bandwidth demand information of user.Generation module 404 is at least based on acquired wireless network bandwidth demand letter
Breath generates the navigation routine of the vehicle from source address to destination address.
In one aspect, device 400 can also include：Selecting module, for preferentially selecting wireless network bandwidth in road network
Meet the section of the wireless network bandwidth demand to generate the navigation routine.
On the other hand, the selecting module of device 400 is further included when meeting the wireless network bandwidth demand, preferentially
If alternative costs are worth small path or value at cost is identical, the path of bandwidth minimum maximum is selected.
Fig. 5 shows the schematic diagram of the control device of one embodiment according to the invention.Control device shown in fig. 5
500 can be control device 30.
As shown in figure 5, control device 500 can include memory 502 and the processor 504 coupled with memory 502.Its
In, processor 504 is used to perform the operation included by method 300 shown in Fig. 3.
The embodiment of the present invention also provides a kind of machine readable media, is stored thereon with executable instruction, when described executable
Instruction is performed so that machine performs the operation included by method 300 shown in Fig. 3.
It will be appreciated by those skilled in the art that each embodiment disclosed above can be in the situation without departing from invention essence
Under make various modifications and deformation, these modification and variation should all be fallen under the scope of the present invention, also, the present invention
Protection domain should be defined by the claims.
Claims (9)
1. a kind of method for navigation routine generation, including：
Obtain the wireless network bandwidth demand information of user；And
At least based on acquired wireless network bandwidth demand information, the navigation road of the vehicle from source address to destination address is generated
Line.
2. the method for claim 1, wherein navigation routine packet of vehicle of the generation from source address to destination address
It includes：
Wireless network bandwidth meets the section of the wireless network bandwidth demand to generate the navigation road in preferential selection road network
Line.
3. method as claimed in claim 1 or 2, wherein, the source address is the current address of the user and/or vehicle.
4. method as claimed in claim 1 or 2, wherein, the navigation road of vehicle of the generation from source address to destination address
Line further includes：
When meeting the wireless network bandwidth demand, if preferential alternative costs are worth small path or value at cost is identical, select
Select the path of bandwidth minimum maximum.
5. a kind of device for navigation routine generation, including：
Acquisition module, for obtaining the wireless network bandwidth demand information of user；And
Generation module, at least based on acquired wireless network bandwidth demand information, generating from source address to destination address
Vehicle navigation routine.
6. device as claimed in claim 5, wherein, the generation module further includes：
Selecting module, for wireless network bandwidth in road network preferentially to be selected to meet the section next life of the wireless network bandwidth demand
Into the navigation routine.
7. such as device described in claim 5 or 6, wherein, the selecting module further includes：
When meeting the wireless network bandwidth demand, if preferential alternative costs are worth small path or value at cost is identical, select
Select the path of bandwidth minimum maximum.
8. it is a kind of for setting the equipment of the travel route of vehicle, including：
Memory；And
The processor coupled with the memory is required for perform claim included by any one claim in 1-4
Operation.
9. a kind of machine readable media, is stored thereon with executable instruction, when the executable instruction is performed so that machine
The operation included by any one claim in perform claim requirement 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611217347.7A CN108240815B (en) | 2016-12-26 | 2016-12-26 | Navigation route generation method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611217347.7A CN108240815B (en) | 2016-12-26 | 2016-12-26 | Navigation route generation method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108240815A true CN108240815A (en) | 2018-07-03 |
| CN108240815B CN108240815B (en) | 2022-07-01 |
Family
ID=62705084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611217347.7A Active CN108240815B (en) | 2016-12-26 | 2016-12-26 | Navigation route generation method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108240815B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100088025A1 (en) * | 2008-10-07 | 2010-04-08 | Ati Technologies Ulc | Route mapping system and method |
| CN102970425A (en) * | 2012-11-15 | 2013-03-13 | 广东好帮手电子科技股份有限公司 | System and method for remotely controlling vehicle-mounted host computer through smart phone |
| EP2658211A1 (en) * | 2012-04-25 | 2013-10-30 | Hitachi Ltd. | Method and apparatus for managing downloading of data to a user's mobile device which is travelling along a travel route |
| CN103703842A (en) * | 2011-07-20 | 2014-04-02 | 华为技术有限公司 | Proactive navigation techniques to improve users' mobile network access |
| CN104154922A (en) * | 2014-08-05 | 2014-11-19 | 华为技术有限公司 | Route navigating method, server and mobile terminal |
| CN104518993A (en) * | 2014-12-29 | 2015-04-15 | 华为技术有限公司 | Allocation method, device and system for communication paths of cloud network |
-
2016
- 2016-12-26 CN CN201611217347.7A patent/CN108240815B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100088025A1 (en) * | 2008-10-07 | 2010-04-08 | Ati Technologies Ulc | Route mapping system and method |
| CN103703842A (en) * | 2011-07-20 | 2014-04-02 | 华为技术有限公司 | Proactive navigation techniques to improve users' mobile network access |
| EP2658211A1 (en) * | 2012-04-25 | 2013-10-30 | Hitachi Ltd. | Method and apparatus for managing downloading of data to a user's mobile device which is travelling along a travel route |
| CN102970425A (en) * | 2012-11-15 | 2013-03-13 | 广东好帮手电子科技股份有限公司 | System and method for remotely controlling vehicle-mounted host computer through smart phone |
| CN104154922A (en) * | 2014-08-05 | 2014-11-19 | 华为技术有限公司 | Route navigating method, server and mobile terminal |
| CN104518993A (en) * | 2014-12-29 | 2015-04-15 | 华为技术有限公司 | Allocation method, device and system for communication paths of cloud network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108240815B (en) | 2022-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8762482B2 (en) | Dead spot mitigation methods for media applications in vehicular environments | |
| CN105745515B (en) | Generating routes for optimizing traffic flow | |
| US9574887B2 (en) | Method of calculating route, and method or device for obtaining route | |
| US11805467B2 (en) | Distributed content delivery for moving devices | |
| US8483710B2 (en) | Mobile caching and data relay vectoring systems and methods | |
| KR101465493B1 (en) | Navigation system for vehicle and route determining method for destination of vehicle | |
| JP6922937B2 (en) | Edge data transmission for connected vehicles | |
| CN105844733B (en) | A kind of driving recording sharing method and device | |
| EP2676479B1 (en) | Methods and devices for providing guaranteed quality of service | |
| US9749930B2 (en) | Method for delivering optimum path including plurality of passage places and apparatus therefor | |
| US9641639B2 (en) | Dynamic caching during travel | |
| EP2658211A1 (en) | Method and apparatus for managing downloading of data to a user's mobile device which is travelling along a travel route | |
| US11589080B2 (en) | Method and apparatus for relayed on-demand localized video sharing | |
| US20190143995A1 (en) | Content selection system, content playback device, content selection server, and content selection method | |
| US20150039210A1 (en) | Route calculating method, route acquisition method or terminal for same | |
| CN106652439A (en) | System for determining traffic congestion coefficient and server and method thereof | |
| JP2005151352A (en) | On-vehicle device, distribution station, and streaming distribution system | |
| US9638541B2 (en) | Method for calculating paths, method for obtaining paths as well as terminal for same | |
| KR101173435B1 (en) | Method of multimedia contents streaming service using navigation in vehicle and navigation and multimedia contents player using the same | |
| JP2004280553A (en) | Traffic congestion information gathering and distributing system, communication terminal equipment, traffic congestion information gathering and distributing server, mobile object communication terminal equipment and traffic congestion information gathering and distributing method | |
| JP4737329B2 (en) | COMMUNICATION DEVICE, COMMUNICATION METHOD, AND RECORDING MEDIUM | |
| CN108240815A (en) | Navigation routine generation method and device | |
| Babu et al. | Bandwidth Scheduling for Content Delivery in VANET | |
| CN103188624A (en) | Interactive information processing system | |
| JP6191107B2 (en) | Information sharing system, information sharing method, and in-vehicle terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |