CN102607566A - Road live-action navigation system and method - Google Patents

Road live-action navigation system and method Download PDF

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Publication number
CN102607566A
CN102607566A CN2011100275547A CN201110027554A CN102607566A CN 102607566 A CN102607566 A CN 102607566A CN 2011100275547 A CN2011100275547 A CN 2011100275547A CN 201110027554 A CN201110027554 A CN 201110027554A CN 102607566 A CN102607566 A CN 102607566A
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China
Prior art keywords
road
streetscape
degree
portable electric
electric device
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CN2011100275547A
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Chinese (zh)
Inventor
李后贤
李章荣
罗治平
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Hongfujin Precision Industry Shenzhen Co Ltd
Hon Hai Precision Industry Co Ltd
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Hongfujin Precision Industry Shenzhen Co Ltd
Hon Hai Precision Industry Co Ltd
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Priority to CN2011100275547A priority Critical patent/CN102607566A/en
Publication of CN102607566A publication Critical patent/CN102607566A/en
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Abstract

The invention relates to a road live-action navigation system and a road live-action navigation method, wherein the system is arranged and runs in a handheld electronic device. The handheld electronic device establishes communication connection with a rear-end host machine by a wireless network and comprises a GPS (global positioning system), an electronic compass and a display screen. The road live-action navigation system comprises a route planning module, a road navigation module and an image acquiring module. The system and the method can carry out driving route planning and road live-action navigation operations according to the driving route information input by a driver, and a 360-degree street view image picture of the driver, which is closest to the current date and conforms to the time point of the current position, can be can displayed on a display screen according to the relevant information of the current time and date, thereby realizing all-dimensional road live-action navigation and bringing convenience for the driver to drive a car.

Description

Road scenes navigational system and method
Technical field
The present invention relates to a kind of road guide system and method, particularly about a kind of road scenes navigational system and method.
Background technology
The Traditional Road navigational system does not combine with the 360 degree streetscapes of taking on the spot, only can be with the operation of navigating of electronic chart or virtual scene mode.If site road indicates crested, or, all can cause the driver to be difficult for confirming electronic chart or the indicated route allocation of virtual scene with intuitive manner because of factors such as road construction, colour of sky differences.When the driver uses traditional road guide system to go to staggered in length and breadth the highway section of ring road crossing, overpass or surface road; Which kind of road also is difficult for the route that electronic chart or virtual scene indicated in the traditional road guide of the differentiation system is; Therefore the wrong overpass of going up also takes place easily; Or travel on situation such as wrong path and take place, cause the driver to use traditional road guide system to carry out the inconvenience on the traffic navigation.
Summary of the invention
In view of above content; Be necessary to provide a kind of road scenes navigational system and method; Can play the comprehensive road scenes image frame that has identical streetscape with driver's current driving road in the portable electric device before being placed on vehicle, make things convenient for driver's steering vehicle.
Described road scenes navigational system is installed and is run in the portable electric device.This portable electric device establishes a communications link through wireless network and back-end host.This portable electric device comprises GPS, electronic compass and display screen.This road scenes navigational system comprises: the route planning module; Be used for explicit user operation interface on display screen; Receive the traffic route information that the driver is provided with on this user interface; Demarcate planning travelling line according to traffic route information at the enterprising line position of electronic chart, and analyze road real scene navigation information according to the traffic route of planning; The road guide module; Be used for discerning the current location of vehicle through the longitude and latitude coordinate that continues detecting portable electric device present position; And the working direction of discerning vehicle through the direction indication of electronic compass detecting portable electric device; From portable electric device, obtain current time and date, and current location, working direction, current time and the date relevant information of vehicle is sent to back-end host through wireless network; Image acquiring module; Be used for obtaining and the pairing 360 degree streetscape image frames of current location, working direction, current time and date relevant information, and this 360 degree streetscape image frame is play on display screen through the memory storage of wireless network from back-end host.
Described road scenes air navigation aid comprises step: take 360 degree streetscape image frames of road in advance on the spot, and on electronic chart, take the photograph to such an extent that 360 degree streetscape image frames carry out location position to institute; 360 degree streetscape image frames of electronic chart and opposite position thereof are stored in the memory storage of back-end host; Explicit user operation interface on display screen, and receive the traffic route information that the driver is provided with on this user interface; Demarcate planning travelling line according to traffic route information at the enterprising line position of electronic chart, and analyze road real scene navigation information according to the traffic route of planning; Discern the current location of vehicle through the longitude and latitude coordinate that continues detecting portable electric device present position; Discern the working direction of vehicle through the direction indication of electronic compass detecting portable electric device; From portable electric device, obtain current time and date, and current location, working direction, current time and the date relevant information of vehicle is sent to back-end host through wireless network; From the memory storage of back-end host, obtain and the pairing 360 degree streetscape image frames of current location, working direction, current time and date relevant information through wireless network; And this 360 degree streetscape image frame play on display screen.
Compared to prior art; Road scenes navigational system of the present invention and method can be carried out traffic route planning and road scenes navigation operation according to the route data that the driver imported; And the current location that can show the driver by current time and date relevant information is nearest and meet 360 of this time point and spend the streetscape image frames apart from current date, thereby makes things convenient for driver's steering vehicle.
Description of drawings
Fig. 1 is the Organization Chart of road scenes navigational system of the present invention preferred embodiment.
Fig. 2 be each time point the synoptic diagram of 360 degree streetscape image frames on corresponding each date.
Fig. 3 is the process flow diagram of road scenes air navigation aid of the present invention preferred embodiment.
Fig. 4 is the synoptic diagram that traffic route information is set in user interface.
Fig. 5 is a synoptic diagram of in user interface, selecting the road scenes navigation mode.
Fig. 6 is a synoptic diagram of on display screen, playing 360 degree streetscape image frames.
The main element symbol description
Portable electric device 1
Road scenes navigational system 10
Route planning module 101
Road guide module 102
Image acquiring module 103
GPS 11
Electronic compass 12
Display screen 13
Storage unit 14
Microprocessor 15
Back-end host 2
Network Transmission unit 21
Memory storage 22
Wireless network 3
Embodiment
As shown in Figure 1, be the Organization Chart of road scenes navigational system 10 preferred embodiments of the present invention.In the present embodiment; Described road scenes navigational system 10 is installed and is run in the portable electric device 1; Can carry out traffic route planning and road scenes navigation according to the route information of driver's input; And the current location that can show the driver by current time and date relevant information is nearest and meet 360 of this time point and spend streetscape image frame data apart from current date, makes things convenient for driver's steering vehicle.This portable electric device 1 is positioned over the anterior position of vehicle, and establishes a communications link through wireless network 3 and back-end host 2.Described 360 degree streetscape image frames are meant the comprehensive road scenes image frame that has situations such as identical streetscape, identical sunshine angle with driver's current driving road.
Described portable electric device 1 can be a kind of of mobile phone, mobile phone, PDA and notebook.In the present embodiment, this portable electric device 1 include but not limited to, and GPS (Global Position System, GPS) 11, electronic compass 12, display screen 13, storage unit 14 and microprocessor 15.
The longitude and latitude coordinate that described GPS 11 is used for continuing to portable electric device 1 present position is detected, to confirm driver's current location.The direction indication that described electronic compass 12 is used for continuing to portable electric device 1 is detected, to confirm the working direction of portable electric device 1 place vehicle.Described display screen 13 is a kind of touch control screens with handwriting functions; The driver can import the traffic route data of vehicle through writing pencil or finger touch mode; The relevant information of the starting point of traffic route and terminal point for example is used to show 360 degree streetscape image frames of current driving road.
Described back-end host 2 can be placed in road monitoring center or other road control area, so that the system manager safeguards back-end host 2.This back-end host 2 can be server or workstation computer, and it include but not limited to, Network Transmission unit 21 and memory storage 22.Described Network Transmission unit 21 is used for receiving the traffic route data that portable electric devices 1 send through wireless network 3, and 360 degree streetscape image frame data of driver's current traffic route are sent to portable electric device 1.The pairing 360 degree streetscape image frames of each time point, date that described memory storage 22 is used for storing electronic map and takes on the spot.With reference to figure 2; Image a1, a2 ..., an is the pairing 360 degree streetscape image frames of 9:00 in morning every day; Image b1, b2 ..., bn is the pairing 360 degree streetscape image frames of 17:00 in afternoon every day, and image c1, c2 ..., cn is the pairing 360 degree streetscape image frames of 20:00 in evening every day.
Before using road scenes navigational system 10 of the present invention; The system manager needs to make in advance the 360 degree streetscape image frames of taking on the spot; And regularly carry out each time point, not 360 degree streetscape filming image operations of same date; For example per three days; Promptly carry out 360 degree streetscape filming images to day part (being a unit for example) with 1~2 hour so that the 360 degree streetscape image frames on continuous updating urban district each time point of streetscape, date, will take the photograph again 360 degree streetscape image frames demarcate the position on electronic chart relatively.Network Transmission unit 21 through back-end host 2 leaves 360 degree streetscape image frames of continuous updating in the memory storage 22 of back-end host 2 in related setting information, for 10 uses of road scenes navigational system.In other embodiments, described electronic chart and 360 degree streetscape image frames also can be served provider (for example Google Map or Google Street View) through network and downloaded also the more 360 degree streetscape image frames on each time point of Xinshi District streetscape, date.
In the present embodiment, described road scenes navigational system 10 comprises route planning module 101, road guide module 102 and image acquiring module 103.The alleged module of the present invention is meant a kind of can be by the microprocessor of portable electric device 1 15 performed and can accomplish the series of computation machine program segment of fixed function, and it is stored from the storage unit 14 of portable electric device 1.
Described route planning module 101 is used for when driver's unlatching is installed in the road scenes navigational system 10 in the portable electric device 1; The user interface that on display screen 13, shows this road scenes navigational system 10; And receive the traffic route information that the driver is provided with, for example Origin And Destination position in this user interface.With reference to shown in Figure 4, the driver can be provided with the traffic route information of Origin And Destination position in the user interface on being presented at screen 13, and for example starting point is the Shenzhen, and terminal point is the Guangzhou.
Described route planning module 101 also is used for coming planning travelling line according to said traffic route information surely at the enterprising rower of electronic chart, and analyzes road real scene navigation information according to the traffic route of planning.In the present embodiment; Route planning module 101 is carried out information analysis operations such as route planning and road scenes navigation according to the traffic route information of driver's input, treats that the driver confirms promptly to carry out the road scenes navigation with the traffic route information of driver's affirmation behind the programme path.
Described road guide module 102 is used for discerning through the longitude and latitude coordinate of GPS 11 lasting detecting portable electric devices 1 present position the current location of vehicle, and discerns the working direction of vehicle through the direction indication of electronic compass 12 detecting portable electric devices 1.This road guide module 102 also is used for obtaining current time and date from portable electric device 1, and current location, working direction, current time and the date relevant information of vehicle is sent to back-end host 2 through wireless network 3.
Described image acquiring module 103 is used for obtaining the 360 degree streetscape image frames corresponding with current location, working direction, current time and date relevant information through wireless network 3 from the memory storage 22 of back-end host 2, and this image frame is play from the display screen 13 of portable electric device 1.In the present embodiment; Receive the current location, working direction relevant information of vehicle when back-end host 2 after; To from memory storage 22, search recently and meet 360 degree streetscape data of current point in time according to current time and date, and from this 360 degree streetscape data, obtain and the corresponding 360 degree streetscape image frames of current location, the working direction of vehicle apart from current date.
As shown in Figure 3, be the process flow diagram of road scenes air navigation aid of the present invention preferred embodiment.In the present embodiment; This method can be carried out traffic route planning and road scenes navigation operation according to the route data of driver's input; And the current location that can show the driver by current time and date relevant information is nearest and meet 360 of this time point and spend the streetscape image frames apart from current date, to make things convenient for driver's steering vehicle.
Step S31, system manager take 360 degree streetscape image frames in advance on the spot, and on electronic chart, take the photograph to such an extent that 360 degree streetscape image frames carry out location position to institute.In the present embodiment; The system manager makes in advance and takes 360 degree streetscape image frames on the spot; And regularly carry out each time point, not 360 degree streetscape filming image operations of same date, for example per three days, promptly carry out 360 degree streetscape filming images to day part (being a unit for example) with 1~2 hour; So that the 360 degree streetscape image frames on continuous updating urban district each time point of streetscape, date will be taken the photograph to such an extent that 360 degree streetscape image frames are demarcated the position on electronic chart relatively again.
Step S32, the Network Transmission unit 21 of back-end host 2 is stored in 360 degree streetscape image frames of electronic chart and opposite position thereof in the memory storage 22 of back-end host.In the present embodiment, the system manager deposits in the 360 degree streetscape image frames and the related setting information of continuous updating in the memory storage 22 of back-end host 2 through Network Transmission unit 21, uses for road scenes navigational system 10.In other embodiments, described electronic chart and 360 degree streetscape image frames also can be served provider (for example Google Map or Google Street View) through network and downloaded also the more 360 degree streetscape image frames on each time point of Xinshi District streetscape, date.
Step S33; When the driver opens the road scenes navigational system 10 of installation in portable electric device 1; Route planning module 101 shows the user interface of this road scenes navigational system 10 on display screen 13; And receive the traffic route information that the driver is provided with, for example Origin And Destination position in this user interface.With reference to shown in Figure 4, the driver can be provided with the traffic route information of Origin And Destination position in the user interface on being presented at screen 13, and for example starting point is the Shenzhen, and terminal point is the Guangzhou.
Step S34, route planning module 101 is come planning travelling line according to said traffic route information at the enterprising rower of electronic chart surely, and analyzes road real scene navigation information according to the traffic route of planning.In the present embodiment; Route planning module 101 is carried out information analyses such as route planning and road scenes navigation according to the traffic route information of driver's input, treats that the driver confirms promptly to carry out the road scenes navigation with the traffic route information of driver's affirmation behind the programme path.
Step S35; The longitude and latitude coordinates that road guide module 102 continues detecting portable electric devices 1 present position through GPS 11 are discerned the current location of vehicle, and discern the working direction of vehicle through the direction indication of electronic compass 12 detecting portable electric devices 1.
Step S36, road guide module 102 is obtained current time and date from portable electric device 1, and the relevant informations such as current location, working direction, current time and date of vehicle are sent to back-end host 2 through wireless network 3.
Step S37; Image acquiring module 103 is obtained the 360 degree streetscape image frames corresponding with current location, working direction, current time and date relevant information through wireless network 3 from the memory storage 22 of back-end host 2, and this image frame is play from the display screen 13 of portable electric device 1.In the present embodiment; Receive the current location, working direction relevant information of vehicle when back-end host 2 after; To from memory storage 22, search recently and meet 360 degree streetscape data of current point in time according to current time and date apart from current date, and by obtaining in this 360 degree streetscape data and the corresponding 360 degree streetscape image frames of current location, the working direction of vehicle.
In the present embodiment, the driver can select navigation mode in the user interface of display screen 13, and it comprises preset navigation mode and orders navigation mode certainly.With reference to shown in Figure 5, when the driver selects preset navigation mode, image acquiring module 103 will apart from current date recently and the 360 degree streetscape image frames that meet this time point play on display screen 13.When the driver selects when ordering navigation mode, the driver can choose the 360 degree streetscapes that any date meets this time point voluntarily and play on display screen 13 as picture.
With reference to shown in Figure 6; After portable electric device 1 received the 360 degree streetscape image frames that back-end host 2 transmits, image acquiring module 103 was play 360 degree streetscape image frames and road related navigational information navigation informations such as (the place ahead for example shown in Figure 6 100 meters) turning left in the lump on display screen 13.When the driver selects when ordering navigation mode; Can be according to initiatively adjust 360 degree streetscape image frames along with situations such as current location, service times; Thereby make the driver can see 360 similar with condition of road surface at that time degree streetscape image frames whenever, let the driver can more intuitively grasp navigation information and arrive driving terminal point destination.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although the present invention is specified with reference to above preferred embodiment; Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to spirit and the scope that replacement should not break away from technical scheme of the present invention technical scheme of the present invention.

Claims (10)

1. road scenes navigational system; Install and run in the portable electric device; This portable electric device establishes a communications link through wireless network and back-end host; Described portable electric device comprises GPS, electronic compass and display screen, it is characterized in that, described road scenes navigational system comprises:
The route planning module; Be used for explicit user operation interface on display screen; Receive the traffic route information that the driver is provided with on this user interface; Demarcate planning travelling line according to traffic route information at the enterprising line position of electronic chart, and analyze road real scene navigation information according to the traffic route of planning;
The road guide module; Be used for discerning the current location of vehicle through the longitude and latitude coordinate that continues detecting portable electric device present position; Discern the working direction of vehicle through the direction indication of electronic compass detecting portable electric device; From portable electric device, obtain current time and date, and current location, working direction, current time and the date relevant information of vehicle is sent to back-end host through wireless network; And
Image acquiring module; Be used for obtaining and the pairing 360 degree streetscape image frames of current location, working direction, current time and date relevant information, and this 360 degree streetscape image frame is play on display screen through the memory storage of wireless network from back-end host.
2. road scenes navigational system as claimed in claim 1 is characterized in that described user interface comprises the road scenes navigation mode, and this road scenes navigation mode comprises preset navigation mode and orders navigation mode certainly.
3. road scenes navigational system as claimed in claim 1 is characterized in that, described 360 degree streetscape image frames are meant the comprehensive road scenes image frame that has identical streetscape, identical sunshine angle situation with driver's current driving road.
4. road scenes navigational system as claimed in claim 1; It is characterized in that; Described back-end host comprises the Network Transmission unit; This Network Transmission unit is used for receiving the traffic route data of being sent by portable electric device through wireless network, and 360 degree streetscape image frames are sent to portable electric device.
5. road scenes navigational system as claimed in claim 1; It is characterized in that; Described 360 degree streetscape image frames are to take each time point of streetscape, pairing outdoor scene image frame of date in advance on the spot by the system manager, perhaps serve the provider through network and download and upgrade each time point of streetscape, pairing outdoor scene image frame of date.
6. road scenes air navigation aid; Utilize portable electric device that traffic route is navigated; This portable electric device establishes a communications link through wireless network and back-end host; This portable electric device comprises GPS, electronic compass and display screen, it is characterized in that, the method comprising the steps of:
Explicit user operation interface on display screen, and receive the traffic route information that the driver is provided with on this user interface;
Demarcate planning travelling line according to traffic route information at the enterprising line position of electronic chart, and analyze road real scene navigation information according to the traffic route of planning;
Discern the current location of vehicle through the longitude and latitude coordinate that continues detecting portable electric device present position;
Discern the working direction of vehicle through the direction indication of electronic compass detecting portable electric device;
From portable electric device, obtain current time and date, and current location, working direction, current time and the date relevant information of vehicle is sent to back-end host through wireless network;
From the memory storage of back-end host, obtain and the pairing 360 degree streetscape image frames of current location, working direction, current time and date relevant information through wireless network; And
This 360 degree streetscape image frame is play on display screen.
7. road scenes air navigation aid as claimed in claim 6 is characterized in that, this method also comprises step:
Take 360 degree streetscape image frames of road in advance on the spot, and on electronic chart, take the photograph to such an extent that 360 degree streetscape image frames carry out location position to institute; And
360 degree streetscape image frames of electronic chart and opposite position thereof are stored in the memory storage of back-end host.
8. road scenes air navigation aid as claimed in claim 6 is characterized in that described user interface comprises the road scenes navigation mode, and this road scenes navigation mode comprises preset navigation mode and orders navigation mode certainly.
9. road scenes air navigation aid as claimed in claim 6 is characterized in that, described 360 degree streetscape image frames are meant the comprehensive road scenes image frame that has identical streetscape, identical sunshine angle situation with driver's current driving road.
10. road scenes air navigation aid as claimed in claim 6; It is characterized in that; Described 360 degree streetscape image frames are to take each time point of streetscape, pairing outdoor scene image frame of date in advance on the spot by the system manager, perhaps serve the provider through network and download and upgrade each time point of streetscape, pairing outdoor scene image frame of date.
CN2011100275547A 2011-01-25 2011-01-25 Road live-action navigation system and method Pending CN102607566A (en)

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Application publication date: 20120725