CN107152935A - A kind of road live-action navigation system and road live view navigation method - Google Patents
A kind of road live-action navigation system and road live view navigation method Download PDFInfo
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- CN107152935A CN107152935A CN201710412315.0A CN201710412315A CN107152935A CN 107152935 A CN107152935 A CN 107152935A CN 201710412315 A CN201710412315 A CN 201710412315A CN 107152935 A CN107152935 A CN 107152935A
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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
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3626—Details of the output of route guidance instructions
- G01C21/3647—Guidance involving output of stored or live camera images or video streams
Abstract
The invention discloses a kind of road live-action navigation system and road live view navigation method.The system includes navigation module and cloud server, navigation module is run in terminal device, terminal device sets up wireless communication connection with cloud server, terminal device includes position detecting unit, direction detecting unit, camera and display screen, navigation module includes road guide unit and image process unit, and cloud server includes memory cell and image recommendation unit.Navigation module shows the road scenes image that cloud server is sent when carrying out navigation hint, and the selection road scenes image corresponding with current location, direction of advance, guidance path and temporal information is sent to navigation module during the road scenes image of camera shooting, the road scenes image that cloud server is sent from navigation module and third party provides are uploaded to cloud server.The present invention can show currently practical road scenes image when being navigated, and facilitate driver to understand condition of road surface in time.
Description
Technical field
The present invention relates to navigation field, more particularly to a kind of road live-action navigation system and road live view navigation method.
Background technology
Traditional road guide system, it is impossible to realize that road scenes are shown, be only capable of with modes such as electronic map, virtual scenes
Navigated.If the situation occurreds such as site road, weather, it is difficult to intuitively show driver by navigation system.To understand
Certainly this problem, some current road guide systems real-time exhibition in navigation using the image shot on the spot in advance, however, this
A little images shot on the spot are to maintain constant, and for navigation user, meaning is had a greatly reduced quality, because site road, day
The information such as gas change often, and the still road that the user that navigates most pays close attention to is in current location and the actual feelings of current time
Condition.
The content of the invention
The present invention solves the technical problem of a kind of road live-action navigation system of offer and road live view navigation method,
Currently practical road scenes image can be shown when being navigated, facilitates driver to understand condition of road surface in time.
In order to solve the above technical problems, one aspect of the present invention is：A kind of road scenes navigation system is provided
System, the road live-action navigation system includes road scenes navigation module and cloud server, the road scenes navigation module
Run in terminal device, the terminal device sets up wireless communication connection with cloud server, the terminal device includes position
Detecting unit, direction detecting unit, camera and display screen are put, the position detecting unit is used to detect terminal device
Current location, the direction detecting unit is used for the direction of advance for detecting terminal device, and the camera is used to shoot road reality
Scape image, the road scenes navigation module includes：Road guide unit, for according to position detecting unit detect it is current
The direction of advance and the guidance path of user's setting that position, direction detecting unit are detected carry out navigation and carried on the display screen
Show, and the temporal information of current location, direction of advance, guidance path and terminal device is sent to cloud server；At image
Unit is managed, for receiving the corresponding with current location, direction of advance, guidance path and temporal information of cloud server transmission
Road scenes image, and road scenes image is shown on the display screen, and the road that camera is photographed is real
Scape image is sent to cloud server；The cloud server includes：Memory cell, for storing image process unit transmission
The road scenes image that road scenes image and third party provide；Image recommendation unit, for the road stored from memory cell
The road scenes image corresponding with current location, direction of advance, guidance path and temporal information is selected in the live-action image of road simultaneously
It is sent to terminal device.
Wherein, the navigation module also includes imaging filter unit, and the imaging filter unit is clapped for identification camera
Whether the road scenes image taken the photograph belongs to abnormal scene, and filters out the road scenes image for being not belonging to abnormal scene；It is described
Image process unit by the road scenes image after filtering specifically for being sent to cloud server.
Wherein, the cloud server also includes image analysing computer unit, and the image analysing computer unit is used to contrast from not
With the road scenes image of terminal device, from the same time and with a road of selection in many parts of road scenes images of the repetition in place
Road live-action image is preserved, and removes remaining road scenes image, and the preserved road scenes image correspondence of identification
Scene type, and road scenes image is classified according to different scene types.
Wherein, the road scenes image corresponding with current location, direction of advance, guidance path and temporal information is
Road scenes image in front of the terminal device current location in preset distance.
Wherein, the road scenes image corresponding with current location, direction of advance, guidance path and temporal information is
Out-of-service time is later than the road scenes image of the current time of the terminal device.
Wherein, the preset distance is 50 meters to 200 kilometers.
Wherein, the road scenes image includes road, traffic sign, car plate, road surrounding building, road periphery business
The image such as anomalous weather residing for family, road.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of road scenes navigation is provided
Method, the road live view navigation method is based on any of the above-described kind of road live-action navigation system, the road scenes navigation side
Method includes：The direction of advance that current location that navigation module is detected according to position detecting unit, direction detecting unit are detected
The guidance path set with user carries out navigation hint on the display screen, and by current location, direction of advance, guidance path and
The temporal information of terminal device is sent to cloud server；Cloud server storage navigation module send road scenes image with
And the road scenes image that third party provides；Selected in the road scenes image that cloud server is stored from memory cell and current
Position, direction of advance, guidance path the road scenes image corresponding with temporal information are simultaneously sent to navigation module；Navigation module
Receive the road scenes shadow corresponding with current location, direction of advance, guidance path and temporal information that cloud server is sent
Picture, and road scenes image is shown on the display screen, and the road scenes image that camera is photographed is sent
To cloud server.
Wherein, the road scenes image that camera is photographed is sent to before cloud server by navigation module, the road
Road real scene navigation method also includes：Whether the road scenes image that navigation module identification camera is photographed belongs to abnormal scene,
And filter out the road scenes image for being not belonging to abnormal scene；Road scenes image after filtering is sent to cloud server.
Wherein, before the road scenes image that cloud server storage navigation module is sent, the road scenes navigation side
Method also includes：Cloud server contrasts the road scenes image from different terminal equipment, from same time and the repetition with place
Many parts of road scenes images in choose a road scenes image and preserved, and remove remaining road scenes image, with
And the preserved corresponding scene type of road scenes image of identification, and road scenes image is entered according to different scene types
Row classification.
The beneficial effects of the invention are as follows：The situation of prior art is different from, the present invention is shown and current when being navigated
Position, direction of advance, guidance path the road scenes image corresponding with temporal information, and the road scenes image be from
Selected by the road scenes image that the road scenes image and third party that family is uploaded are provided, the road scenes image is most accorded with
Currently practical condition of road surface is closed, it is convenient to drive so as to show currently practical road scenes image when being navigated
People understands condition of road surface in time, so that driver makes most rational driving decision-making, can save time, raising efficiency, from grand
Congestion in sight also to traffic can play certain mitigation.
Brief description of the drawings
Fig. 1 is the configuration diagram of the road live-action navigation system of the embodiment of the present invention；
The display interface schematic diagram of display screen when Fig. 2 is the road live-action navigation system using the embodiment of the present invention；
Fig. 3 is road live-action navigation system shown some typical tracks on the display screen using the embodiment of the present invention
The schematic diagram of road live-action image；
Fig. 4 is the flow signal of the road live view navigation method based on road live-action navigation system of the embodiment of the present invention
Figure.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It is the configuration diagram of the road live-action navigation system of the embodiment of the present invention, road live-action navigation system refering to Fig. 1
Including navigation module 10 and cloud server 20.Navigation module 10 is run in terminal device 30, and terminal device 30 can be moved
Dynamic equipment or mobile unit, terminal device 30 are fixed on vehicle (including motor vehicle, automatic vehicle etc.).Terminal device
30 set up wireless communication connection with cloud server 20, terminal device 30 include position detecting unit 31, direction detecting unit 32,
Camera 33 and display screen 34, position detecting unit 31 are used for the current location for detecting terminal device 30, direction detecting list
Member 32 is used for the direction of advance for detecting terminal device 30, and camera 33 is used to shoot road scenes image.
Because terminal device 30 is fixed on vehicle, so the current location of terminal device 30 and direction of advance are just represented
The current location of vehicle and direction of advance.Position detecting unit 31 can be GPS (Global Position System, the whole world
Alignment system), detected by longitude and latitude coordinate to terminal device 30, to determine the present bit of terminal device 30
Put.Direction detecting unit 32 can be electronic compass, by persistently being detected to the direction indication of terminal device 30, to confirm
The direction of advance of terminal device 30.
Navigation module 10 includes road guide unit 11 and image process unit 12.
Road guide unit 11, which is used for the current location that is detected according to position detecting unit 31, direction detecting unit 32, to be detectd
The direction of advance measured and the guidance path of user's setting carry out navigation hint on display screen 14, and by current location, preceding
The temporal information for entering direction, guidance path and terminal device 30 is sent to cloud server 20.Wherein, the meeting of road guide unit 11
Navigation map is provided, user inputs beginning and end information on navigation map can obtain a plurality of guidance path, user can be with
Select an optimal guidance path.
Image process unit 12 be used for receive cloud server 20 transmission with current location, direction of advance, guidance path
The road scenes image corresponding with temporal information, and road scenes image is shown on display screen 34, and will
The road scenes image that camera 33 is photographed is sent to cloud server 20.Wherein, with current location, direction of advance, navigation
The path road scenes image corresponding with temporal information is to best suit currently practical road scenes image, and user passes through aobvious
The road scenes image shown on display screen curtain 34 can be visually known present road situation.As shown in Fig. 2 display screen 34 is right
Upper angle, which is shown on guidance path, is located in front of current location 130 meters, and the road before current time captured by 7 seconds
Live-action image.
Cloud server 20 includes memory cell 21 and image recommendation unit 22.
Memory cell 21 is used for the road that the road scenes image for storing the transmission of image process unit 12 and third party provide
Road live-action image.That is, road scenes image has two sources：Use the user and third party of navigation module 10, the 3rd
Side can include government, enterprise, individual etc..For the user using navigation module 10, data source and data consumer
All it is user, each user using data is the data set provider of other users, therefore, what memory cell 21 was received simultaneously
Road scenes image may be from multiple users, and so, it is real that cloud server 20 just can continuously receive road
Scape image, it is not necessary to go to shoot on the spot, substantial amounts of manpower and materials can be saved.
Image recommendation unit 22 is used for selection and current location, advance from the road scenes image of the storage of memory cell 21
Direction, guidance path the road scenes image corresponding with temporal information are simultaneously sent to image process unit 12.Due to being sent to
The road scenes image of image process unit 12 be it is corresponding with current location, direction of advance, guidance path and temporal information,
Therefore it is that comparison is valuable for user, the currently practical situation of road can be accurately reflected.In the present embodiment, road
Live-action image includes anomalous weather etc. residing for road, traffic sign, car plate, road surrounding building, road periphery businessman, road
Image.
The road scenes image shot in view of camera 33 is generally normal road, and normal road refers to path link
Freely, road conditions are good and weather is good, due to terminal device 30 and the wireless communication connection of cloud server 20, if by camera 33
The road scenes image of shooting is all sent to cloud server 20, will expend substantial amounts of network traffics.And memory cell 21
The road scenes image of unnecessary normal road will not be stored, so as to cause a large amount of wastes of network traffics.Therefore, in order to keep away
Exempt from the waste of network traffics, in the present embodiment, navigation module 10 also includes imaging filter unit 13, and imaging filter unit 13 is used
Whether the road scenes image photographed in identification camera 33 belongs to abnormal scene, and filters out the road for being not belonging to abnormal scene
Road live-action image；Image process unit 12 by the road scenes image after filtering specifically for being sent to cloud server 20.Its
In, abnormal scene refers to influence the situation of road driving, as shown in figure 3, as typical scene, (a) represents interim road in figure
Barrier, (b) represents traffic accident, and (c) represents that road is crowded, and (d) represents temporary construction, and (e) represents foggy weather, and (f) represents to hand over
Police is on duty.Imaging filter unit 13 will not belong to abnormal scene road scenes imaging filter fall after, only remaining abnormal scene
Road scenes image, the road scenes image of these abnormal scenes of the storage of memory cell 21 is conducive to the navigation of other users.
Further, it is right although imaging filter unit 13 has filtered the road scenes image for being not belonging to abnormal scene
Do not classified in the type of the abnormal scene belonging to road scenes image.Therefore, in the present embodiment, cloud server 20
Also include image analysing computer unit 23, image analysing computer unit 23 is used to carry out further accurate mistake to the road scenes image received
Filter.Specifically, image analysing computer unit 23 is used to contrast the road scenes image from different terminal equipment, from the same time and together
A road scenes image is chosen in many parts of road scenes images of the repetition in place to be preserved, and it is real to remove remaining road
Scape image, and the preserved corresponding scene type of road scenes image of identification, and according to different scene types to road
Live-action image is classified.Wherein, the road scenes image that image analysing computer unit 23 is preserved can be that effect is best.
In the present embodiment, the road scenes shadow corresponding with current location, direction of advance, guidance path and temporal information
As being road scenes image in front of the current location of terminal device 30 in preset distance, being to be later than terminal device 30 out-of-service time
The road scenes image of current time or the combination for both.Preset distance is, for example, 50 meters to 20 kilometers.It can so make
Road scenes image has high-timeliness and high accurancy and precision.For example image analysing computer unit 23 is 8:30 taps receive abnormal scene and are
The road scenes image of foggy weather, the road scenes image of the foggy weather betides location point A, and image analysing computer unit 23 will
The out-of-service time of the road scenes image of foggy weather is set as 11:00, sent out when cloud server 20 receives navigation module 10
Current location (location point B), direction of advance, guidance path and the current time (10 sent:55), location point B and location point A exist
On guidance path, and A1 kilometers of location point B distance and positions point, then image recommendation unit 22 can be real by the road of the foggy weather
Scape image is sent to image process unit 12, so that the road scenes image of the foggy weather is shown on display screen 34, with
It is easy to user's change travel route or pre-decelerating to go slowly.
Fig. 4 is referred to, is the stream of the road live view navigation method based on road live-action navigation system of the embodiment of the present invention
Journey schematic diagram.Road live-action navigation system of the road live view navigation method of the present embodiment based on previous embodiment, road scenes
Air navigation aid comprises the following steps：
S11：The advance that current location that navigation module is detected according to position detecting unit, direction detecting unit are detected
The guidance path of direction and user's setting carries out navigation hint on the display screen, and by current location, direction of advance, navigation road
The temporal information of footpath and terminal device is sent to cloud server.
Wherein, navigation module can provide navigation map, and user inputs beginning and end information on navigation map and can obtained
Much bar navigation paths, user can select an optimal guidance path.
S12：The road scenes that the road scenes image and third party that cloud server storage navigation module is sent are provided
Image.
Wherein, road scenes image has two sources：Using the user and third party of navigation module, third party can include
Government, enterprise, individual etc..For the user using navigation module, data source and data consumer are users, each
The use of the user of data is all the data set provider of other users, therefore, the road scenes image that cloud server is received simultaneously
It may be from multiple users, so, cloud server just can continuously receive road scenes image, it is not necessary to go
Shoot on the spot, substantial amounts of manpower and materials can be saved.
S13：In the road scenes image that cloud server is stored from memory cell selection with current location, direction of advance,
The guidance path road scenes image corresponding with temporal information is simultaneously sent to navigation module.
Wherein, due to the road scenes image for being sent to navigation module be with current location, direction of advance, guidance path and
Temporal information is corresponding, therefore is that comparison is valuable for user, can accurately reflect the currently practical situation of road.
S14：Navigation module receives believing with current location, direction of advance, guidance path and time for cloud server transmission
The corresponding road scenes image of manner of breathing, and road scenes image is shown on the display screen, and camera is shot
To road scenes image be sent to cloud server.
Wherein, the road scenes image corresponding with current location, direction of advance, guidance path and temporal information is most
Meet currently practical road scenes image, user can be visually known by the road scenes image shown on display screen
Present road situation.
The road scenes image shot in view of camera is generally normal road, normal road refers to that the road is clear,
Road conditions are good and weather is good, due to terminal device and cloud server wireless communication connection, if the road that camera is shot
Road live-action image is all sent to cloud server, will expend substantial amounts of network traffics.And cloud server will not store many
The road scenes image of remaining normal road, so as to cause a large amount of wastes of network traffics.Therefore, in order to avoid network traffics
Waste, in the present embodiment, the road scenes image that camera is photographed is sent to before cloud server by navigation module,
Road live view navigation method also includes：Whether the road scenes image that navigation module identification camera is photographed belongs to anomalous field
Scape, and filter out the road scenes image for being not belonging to abnormal scene；Road scenes image after filtering is sent to cloud service
Device.
Further, although navigation module has filtered the road scenes image for being not belonging to abnormal scene, but for road
The type of abnormal scene belonging to live-action image is not classified.Therefore, in the present embodiment, cloud server storage navigation
Before the road scenes image that module is sent, road live view navigation method also includes：Cloud server contrast comes from different terminals
The road scenes image of equipment, from the same time and with a road scenes of selection in many parts of road scenes images of the repetition in place
Image is preserved, and removes remaining road scenes image, and the preserved corresponding scene of road scenes image of identification
Type, and road scenes image is classified according to different scene types.
By the above-mentioned means, the road live-action navigation system and road live view navigation method of the embodiment of the present invention are being led
Endurance shows the road scenes image corresponding with current location, direction of advance, guidance path and temporal information, and the road
Live-action image is selected in being the road scenes image provided from the road scenes image of user's upload and third party, the road
Road live-action image best suits currently practical condition of road surface, so as to show currently practical road scenes when being navigated
Image, facilitates driver to understand condition of road surface in time, so that driver makes most rational driving decision-making, can save the time,
Raising efficiency, certain mitigation can be played from the congestion macroscopically also to traffic.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of road live-action navigation system, the road live-action navigation system includes navigation module and cloud server, described
Navigation module is run in terminal device, and the terminal device sets up wireless communication connection with cloud server, and the terminal is set
Standby to include position detecting unit, direction detecting unit, camera and display screen, the position detecting unit is used to detect end
The current location of end equipment, the direction detecting unit is used for the direction of advance for detecting terminal device, and the camera is used to clap
Take the photograph road scenes image, it is characterised in that the navigation module includes：
Road guide unit, before being detected for the current location that is detected according to position detecting unit, direction detecting unit
The guidance path for entering direction and user's setting carries out navigation hint on the display screen, and by current location, direction of advance, navigation
The temporal information of path and terminal device is sent to cloud server；
Image process unit, for receiving believing with current location, direction of advance, guidance path and time for cloud server transmission
The corresponding road scenes image of manner of breathing, and road scenes image is shown on the display screen, and camera is shot
To road scenes image be sent to cloud server；
The cloud server includes：
Memory cell, the road scenes shadow that road scenes image and third party for storing image process unit transmission are provided
Picture；
Image recommendation unit, for selection in the road scenes image that is stored from memory cell and current location, direction of advance, leads
The bit path road scenes image corresponding with temporal information is simultaneously sent to image process unit.
2. road live-action navigation system according to claim 1, it is characterised in that the navigation module also includes image mistake
Unit is filtered, whether the imaging filter unit belongs to abnormal scene for the road scenes image that identification camera is photographed, and
Filter out the road scenes image for being not belonging to abnormal scene；
The image process unit by the road scenes image after filtering specifically for being sent to cloud server.
3. road live-action navigation system according to claim 1 or 2, it is characterised in that the cloud server also includes
Image analysing computer unit, the image analysing computer unit is used to contrast the road scenes image from different terminal equipment, from the same time
Preserved with a road scenes image is chosen in many parts of road scenes images of the repetition in same place, and remove remaining road
Road live-action image, and the preserved corresponding scene type of road scenes image of identification, and according to different scene types pair
Road scenes image is classified.
4. road live-action navigation system according to claim 3, it is characterised in that it is described with current location, direction of advance,
The guidance path road scenes image corresponding with temporal information is in the preset distance of terminal device current location front
Road scenes image.
5. road live-action navigation system according to claim 3, it is characterised in that it is described with current location, direction of advance,
The guidance path road scenes image corresponding with temporal information is the current time for the out-of-service time being later than the terminal device
Road scenes image.
6. road live-action navigation system according to claim 4, it is characterised in that the preset distance is 50 meters to 200
Kilometer.
7. road live-action navigation system according to claim 1, it is characterised in that the road scenes image includes road
The images such as road, traffic sign, car plate, road surrounding building, road periphery businessman, anomalous weather residing for road.
8. a kind of road live view navigation method, the road live view navigation method is based on the road according to any one of claim 1 to 7
Road real scene navigation system, it is characterised in that the road live view navigation method includes：
Direction of advance and use that current location that navigation module is detected according to position detecting unit, direction detecting unit are detected
The guidance path of family setting carries out navigation hint on the display screen, and by current location, direction of advance, guidance path and terminal
The temporal information of equipment is sent to cloud server；
The road scenes image that the road scenes image and third party that cloud server storage navigation module is sent are provided；
Selection and current location, direction of advance, guidance path in the road scenes image that cloud server is stored from memory cell
The road scenes image corresponding with temporal information is simultaneously sent to navigation module；
Navigation module receives the corresponding with current location, direction of advance, guidance path and temporal information of cloud server transmission
Road scenes image, and road scenes image is shown on the display screen, and the road that camera is photographed
Live-action image is sent to cloud server.
9. road live view navigation method according to claim 8, it is characterised in that characterized in that, navigation module will be taken the photograph
As the road scenes image that head is photographed is sent to before cloud server, the road live view navigation method also includes：
Whether the road scenes image that navigation module identification camera is photographed belongs to abnormal scene, and filters out and be not belonging to exception
The road scenes image of scene；
Road scenes image after filtering is sent to cloud server.
10. road live view navigation method according to claim 8, it is characterised in that characterized in that, cloud server is deposited
Store up before the road scenes image that navigation module is sent, the road live view navigation method also includes：
Cloud server contrasts the road scenes image from different terminal equipment, many parts of the repetition from the same time and with place
A road scenes image is chosen in road scenes image to be preserved, and removes remaining road scenes image, and identification
The corresponding scene type of road scenes image preserved, and road scenes image is divided according to different scene types
Class.
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| CN109900286A (en) * | 2017-12-11 | 2019-06-18 | 上海博泰悦臻网络技术服务有限公司 | Air navigation aid, server and navigation system |
| CN110044369A (en) * | 2019-04-17 | 2019-07-23 | 中国联合网络通信集团有限公司 | A kind of navigation circuit methods of exhibiting and system |
| CN110232826A (en) * | 2018-10-23 | 2019-09-13 | 蔚来汽车有限公司 | Entrance finding method and device and controller and medium |
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Application publication date: 20170912 |