CN104236567B - The acquisition methods and onboard navigation system of vehicle mounted guidance information - Google Patents
The acquisition methods and onboard navigation system of vehicle mounted guidance information Download PDFInfo
- Publication number
- CN104236567B CN104236567B CN201310226930.4A CN201310226930A CN104236567B CN 104236567 B CN104236567 B CN 104236567B CN 201310226930 A CN201310226930 A CN 201310226930A CN 104236567 B CN104236567 B CN 104236567B
- Authority
- CN
- China
- Prior art keywords
- information
- traffic
- vehicle
- crossing
- traffic route
- 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.)
- Active
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
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3667—Display of a road map
- G01C21/3676—Overview of the route on the road map
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Navigation (AREA)
Abstract
The invention discloses a kind of acquisition methods of vehicle mounted guidance information and onboard navigation system, in the above-mentioned methods, Current vehicle destination locations information to be arrived at is obtained, is vehicle planning travelling line；Key position information is obtained from traffic route, wherein, key position information includes at least one of：Actual range between adjacent level-crossing is less than one or more sections of the first pre-determined distance, one or more separate type traffic interchanges.The technical scheme provided according to the present invention, by analyzing the road information in traffic route, expects that the section easily gone to the wrong way in grasp driving conditions draws attention for driver and lays a good foundation.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of acquisition methods and vehicle mounted guidance of vehicle mounted guidance information
System.
Background technology
The previous synchronous satellite positioned at earth overhead is initially for military and aerial navigation.U.S. government is in the 1980s
The use limitation to synchronous satellite is relaxed, is that it later widely used opens the beginning.Thing followed commercial communications are defended
Star even more significantly adds the accuracy and coverage of communications satellite.Since there is highway, just it has been born what is shown the way for people
Map.However, the map for the guide that shown the way as people, and usually turn into the root for causing people's strained relations.Because printing
Map is often difficult to catch up with city or even rural streets change with rapid changepl. never-ending changes and improvements and because the factors such as proportional sizes cause
Map is difficult to recognize again, so that the people to trip of driving brings great puzzlement.Thus it is possible to be believed using the satellite on high-altitude
Number provide accurate for automobile and timely navigator fix is undoubtedly timely.
In recent years, the development of auto-navigation system is very fast.At present, people can not only lead in selection when buying new car
Boat system is alternatively configured, and the navigation equipment can also be installed on existing automobile, or even can also configure a movement
The satellite navigation system of formula.
Automotive global location system (Global Position System, referred to as GPS) navigation system is by two parts group
Into：
A part is made up of the GPS and display device on automobile.GPS, which can be received, comes from ring
At least 3 in 24 gps satellites of the earth data messages that are transmitted, thus determine the position that automobile is presently in.
Another part is made up of computer controlling center, and two parts are contacted by position location satellite.In computer control
The heart is by department of motor vehicles mandate and set up that it is responsible for observing dynamic and the friendship of the automobile of local specified monitoring at any time
Understanding and considerate condition, therefore, whole auto-navigation system have following two big functions：One is automotive trace monitoring function, as long as will compile
The GPS receiver device of code is arranged on automobile, and no matter the automobile travels anywhere can be by computer controlling center
Electronic map indicate its place orientation；The second is driving guide function, driver can be by each regional traffic lines
Road electronic chart is stored on floppy disk, as long as the car will be shown immediately by onboard being inserted in reception device on floppy disk, display screen
The position of location and current traffic behavior, the destination that can have both inputted, it is prepared in advance go out optimal travel route, also
The instruction of computer controlling center can be received, route and the direction of running car is selected.
On this basis, auxiliary is with a variety of functions such as traffic navigation, route recommendation, information inquiry, video playback.Driver
Need only be by watching the picture on display, listening to voice message, it is that above-mentioned functions can be achieved to manipulate the remote control in hand, so that
Realization is easily driven.
However, because vehicle mounted guidance is still in the growing stage, also there are problems, such as：
Scene one
Fig. 1 is the route schematic diagram one cooked up according to driver designated destination according to correlation technique.Such as Fig. 1
It is shown, (shop) is arrived at from current vehicle position, it is necessary to first pass through crossing S1, and straight trip to crossing S3 is turned right, then
Straight trip continues straight trip to crossing S4 left-hand rotations to be arrived at.If vehicle mounted guidance is accurate, driver can accurate nothing
Reach the destination in time by mistake.But, because the distance between adjacent crossing S2 and crossing S3 is relatively near (assuming that two crossing phases
Away from 20 meters), easily turned in advance in crossing S2 in the electronic map that driver shows on vehicle mounted guidance terminal, even if driver
Recognize to take a wrong way in time and be also difficult to retrieve, so as to need to reposition and adjust route due to taking a wrong way.
Scene two
Fig. 2 is the route schematic diagram two cooked up according to driver designated destination according to correlation technique.Such as Fig. 2
It is shown, (airport) is arrived at from current vehicle position, was needed originally from the lane change of vehicle present position to right side
Keep straight on passage, but locate in S2 on the right side of second layer right-turn lane and first layer between straight trip passage and intercommunication ring road is not present, and
Vehicle mounted guidance does not send prompting to the intersection easily gone to the wrong way herein in advance again, and driver is helpless can only to plan driving again
Route.
The content of the invention
The invention provides a kind of acquisition methods of vehicle mounted guidance information and onboard navigation system, at least to solve related skill
Onboard navigation system in art can not be the problem of further analyzing road information after planning traffic route.
According to an aspect of the invention, there is provided a kind of acquisition methods of vehicle mounted guidance information.
Included according to the acquisition methods of the vehicle mounted guidance information of the present invention：Obtain Current vehicle destination locations letter to be arrived at
Breath, is vehicle planning travelling line；Key position information is obtained from traffic route, wherein, key position information includes following
At least one：Actual range between adjacent level-crossing be less than one or more sections of the first pre-determined distance, one
Or multiple separate type traffic interchanges.
Preferably, one or more sections are obtained from traffic route to be included：Handed over from first plane in traffic route
Prong starts, the actual range between calculating successively per two neighboring level-crossing；By actual range be less than first it is default away from
From section be defined as one or more sections.
The distance between preferably, since first level-crossing, calculate successively per two neighboring level-crossing
Including：The level-crossing first passed through on vehicle heading is set to the origin of coordinates and sets up plane right-angle coordinate；Obtain
After vehicle by coordinate of the adjacent plane intersection on plane right-angle coordinate；The level-crossing first passed through is calculated with after
Coordinate distance between the adjacent plane intersection of process；Calculate actual using coordinate distance and default picture scaling chi
Distance.
Preferably, one or more separate type traffic interchanges are obtained from traffic route to be included：Searched from traffic route
The one or more traffic interchanges of rope；The type of each traffic interchange ownership is determined respectively, and according to each traffic interchange
Type choose one or more separate type traffic interchanges.
Preferably, after key position information is obtained from traffic route, in addition to：Provide a user key position letter
The preview of breath.
Preferably, the acquisition methods of above-mentioned vehicle mounted guidance information also include：Positional information to be marked is obtained, wherein, treat
The positional information of mark is some or all of information chosen according to user from key position information, or, according to user
Preference set determine；Positional information to be marked is labeled in traffic route.
Preferably, after positional information to be marked is labeled, in addition to：Judge the position of vehicle current driving
Whether the actual range between the position of mark reaches the second pre-determined distance；If it is, sending voice message.
There is provided a kind of onboard navigation system according to another aspect of the present invention.
Included according to the onboard navigation system of the present invention：Receiving device, the destination to be arrived at for obtaining Current vehicle
Positional information；Processor, for according to the Current vehicle got destination locations information to be arrived at, being vehicle planning driving
Route；Processor, be additionally operable to from traffic route obtain key position information, wherein, key position information include it is following at least
One of：Actual range between adjacent level-crossing be less than one or more sections of the first pre-determined distance, one or many
Individual separate type traffic interchange.
Preferably, said system also includes：Display device, the display device, for providing a user key position information
Preview.
Preferably, above-mentioned receiving device, is additionally operable to obtain positional information to be marked, wherein, positional information to be marked
It is some or all of information chosen according to user from key position information, or, set and determined according to the preference of user
's；Processor, is additionally operable to after positional information to be marked is got, and enters positional information to be marked in traffic route
Rower is noted.
Preferably, said system also includes：Display device and/or loudspeaker；Processor, is additionally operable in vehicle current driving
Position and mark position between actual range when reaching the second pre-determined distance, sent to display device and/or loudspeaker
Prompt message, and pointed out from display device and/or loudspeaker to user.
Believe by the invention it is possible to which the address information inputted according to user obtains Current vehicle destination locations to be arrived at
Breath, is vehicle planning travelling line；Then key position information is obtained from traffic route, the key position information can include
But it is not limited at least one of：Actual range between adjacent level-crossing is less than one or many of the first pre-determined distance
Individual section, one or more separate type traffic interchanges, it is right because onboard navigation system for driver when providing traffic route
Key position information is analyzed, and be therefore, it can be ready for driver's customization key message, is solved in correlation technique
Onboard navigation system can not be the problem of further being analyzed after planning traffic route road information, Jin Ertong
Cross and the road information in traffic route is analyzed, expect that grasping the section easily gone to the wrong way in driving conditions draws for driver
Attention is played to lay a good foundation.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the route schematic diagram one cooked up according to driver designated destination according to correlation technique；
Fig. 2 is the route schematic diagram two cooked up according to driver designated destination according to correlation technique；
Fig. 3 is the flow chart of the acquisition methods of vehicle mounted guidance information according to embodiments of the present invention；
Fig. 4 is that driver according to the preferred embodiment of the invention customizes the route signal after key message for scene one
Figure；
Fig. 5 is that driver according to the preferred embodiment of the invention customizes the route signal after key message for scene two
Figure；
Fig. 6 is the structural representation of onboard navigation system according to embodiments of the present invention；
Fig. 7 is the structural representation of onboard navigation system according to the preferred embodiment of the invention.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
In the following description, except as otherwise noted, otherwise by with reference to the action and behaviour performed by one or more computers
The symbol of work represents to describe present embodiments.Wherein, computer includes personal computer, server, mobile terminal
Etc. various products, the equipment that having used CPU, single-chip microcomputer, DSP etc. has process chip is properly termed as computer.Thus, it is possible to
Understand, this kind of action and operation that sometimes referred to as computer is performed include the processing unit of computer to structured form table
The manipulation of the electric signal of registration evidence.Safeguarded on this manipulation transforms data or position in the accumulator system of computer
It, this reconfigures or changed the operation of computer in the way of those skilled in the art understands.Safeguard the data of data
Structure is the physical location of the memory with particular community defined in the form of data.Although however, in above-mentioned context
Described in the present invention, but its being not intended to limit property, as understood by those skilled in the art, described below is dynamic
Make and each side of operation can also be realized with hardware.
Accompanying drawing is turned to, wherein identical reference number refers to identical element, and the principle of the application is shown in a conjunction
Realized in suitable computing environment.Describe based on described embodiments herein, and be not considered as on herein not below
The alternative embodiment that is expressly recited and limit the application.
Fig. 3 is the flow chart of the acquisition methods of vehicle mounted guidance information according to embodiments of the present invention.As shown in figure 3, the party
Method can include following process step：
Step S302：Current vehicle destination locations information to be arrived at is obtained, is vehicle planning travelling line；
Step S304：From traffic route obtain key position information, wherein, key position information include it is following at least it
One：Actual range between adjacent level-crossing is less than one or more sections, one or more of the first pre-determined distance
Separate type traffic interchange.
In correlation technique, onboard navigation system can not further be carried out after planning traffic route to road information
Analysis.Using method as shown in Figure 3, can be inputted according to user (can include：Input through keyboard or phonetic entry) ground
Location acquisition of information Current vehicle destination locations information to be arrived at, is vehicle planning travelling line；Then obtained from traffic route
Take key position information (for example：Easily go to the wrong way in which section), the key position information can include but is not limited to below at least
One of：Actual range between adjacent level-crossing be less than one or more sections of the first pre-determined distance, one or many
Individual separate type traffic interchange, because onboard navigation system for driver when providing traffic route, enters to key position information
Analysis is gone, therefore, it can be ready for driver's customization key message, solve the onboard navigation system in correlation technique
Can not be the problem of further being analyzed after planning traffic route road information, and then by traffic route
Road information analyzed, expect to grasp the section easily gone to the wrong way in driving conditions for driver and draw attention and established base
Plinth.
In a preferred embodiment, the first position inputted by driver (is usually that vehicle originating location or vehicle are worked as
Preceding position) carry out planning travelling line with the second place (being usually that vehicle needs the destination arrived at).Above-mentioned position can be with
Inputted by the driver using onboard navigation system by any one mode, for example：On vehicle mounted guidance display interface
Input postcode, street name or number or be " well-known " that prestores destination, for example：It is famous
Sight spot, municipal building, the place often gone in the recent period.
And the first position and the second place inputted according to driver, in conjunction with being stored electronically in onboard navigation system
Diagram data calculates " the optimal traffic route " set out between address location and destination-address position.In addition, " optimal roadway
Line " can be determined based on preset rules, and be not necessarily that estimated time of arrival is most fast or it is expected that traffic route is most short.
Onboard navigation system is that the selected traffic route of driver can contemplate existing traffic information (for example：When the last period
In the more congestion of which section or which there occurs traffic accident), prediction traffic information (for example：In some following
Which section has the generation of vehicle congestion phenomenon in time range) and driver for Model choices itself preference (for example：
Driver expects to avoid highway or charge station as far as possible in traffic route).Plan in onboard navigation system for driver
Go out after traffic route, what driver can arbitrarily be planned with onboard navigation system by information exchange from onboard navigation system
In the list of a plurality of route (for example：According to the stopping state that may occur or caused by the stopping state having occurred and that
The delay degree of time of vehicle operation each bar route calculated is ranked up) select route required for it.
Preferably, in step s 304, one or more sections are obtained from traffic route can include following operation：
Step S1：Since first level-crossing in traffic route, calculate successively per two neighboring level-crossing
Actual range between mouthful；
Step S2：The section that actual range is less than the first pre-determined distance is defined as one or more sections.
Level-crossing typically refers to the intersection that road is crossed to form in approximately the same plane, and its form used can
To include but is not limited to one below：" T " -intersection, Y shape intersection, decussation mouth, X-shaped intersection, stagger intersection,
Traffic circle.Vehicle is when by level-crossing without traffic control, because travel direction is different and intersects to be formed
Conflict point, has 3 conflict points in the junction of three roads, there is 16 conflict points in four forks in the road, then there is 50 conflict points in five forks in the road.
And each conflict point is actually a potential traffic accident point.The traffic safety of level-crossing and the traffic capacity,
Depend greatly on the traffic organization of intersection.Various traffic lights tissue traffic are generally used, the tissue that goes in ring is handed over
It is logical, with various podiums (for example：Dividing island, central island, Directional island and safety island), traffic sign, the canal such as road traffic marking
Change crossing traffic.
In a preferred embodiment, the S2 and S3 in scene one as shown in Figure 1 are " T " -intersection, and S1 and S4 are then
For X-shaped intersection.Because onboard navigation system is S1 → S2 → S3 for the traffic route that driver designs in above-mentioned scene one
→ S4, accordingly, it would be desirable to calculate the actual range between S1 and S2, S2 and S3, S3 and S4 since the S1 of crossing successively, it is assumed that above-mentioned
First pre-determined distance is 50 meters, and the actual range between only S2 and S3 is less than 50 meters, hence, it can be determined that the section is easy
Section is gone to the wrong way, it is necessary to remind driver to note.
Preferably, in step sl, since first level-crossing, calculate successively per two neighboring level-crossing
The distance between may comprise steps of：
Step S11：The level-crossing first passed through on vehicle heading is set to the origin of coordinates and sets up flat square
Coordinate system；Obtain after vehicle by coordinate of the adjacent plane intersection on plane right-angle coordinate；
Step S12：Calculate the level-crossing that first passes through and after by adjacent plane intersection between coordinate distance；
Step S13：Actual range is calculated using coordinate distance and default picture scaling chi.
In a preferred embodiment, it is illustrated by taking the calculating of the actual range between the S2 and S3 in scene one as an example.By
In vehicle travel direction be from south orientation north, therefore, crossing S2 is first passed through in the travel direction of vehicle, after by crossing S3.
Therefore set up plane right-angle coordinate by the origin of coordinates of S2 first；Secondly, determine S3 positions in plane right-angle coordinate
Coordinate；Then, the coordinate distance between the S2 and S3 in plane right-angle coordinate is calculated；Finally, according to vehicle mounted guidance system
The default picture scaling chi of the display of system calculates the actual range between S2 and S3.
Preferably, in step s 304, one or more separate type traffic interchanges are obtained from traffic route to be wrapped
Include following operation：
Step S3：One or more traffic interchanges are searched for from traffic route；
Step S4：The type of each traffic interchange ownership is determined respectively, and is selected according to the type of each traffic interchange
Take one or more separate type traffic interchanges.
Traffic interchange typically refers to the crossings on different level that the road not in approximately the same plane intersects, and it will be rushed mutually
Prominent wagon flow is arranged on the road of different levels respectively, both be ensure that smooth traffic, has also been ensured traffic safety.Crossings on different level
Mainly by viaduct, lead the way constitutes with three, ramp part.Viaduct be across road across road and bridge or the tunnel of underway
Bridge.It is end of the bridge road that road connects with viaduct to lead the way.Ramp is the section that road is connected with road surface under viaduct.Intercommunication is stood
Body intersects the ring road for also having and connecting upper and lower two road intersections.
Traffic interchange is divided according to communication function, can be divided into separate type traffic interchange and interchange
Mouthful.
(1) separate type crossings on different level refers to the crossings on different level of no ring road, only builds viaduct, it is ensured that straight-going traffic is not done mutually
Disturb, but can not interconnect.This grade separation simple structure, take up an area less, quantities and small investment, it is adaptable to straight-going traffic amount is big,
Turning vehicle is few or confined crossing.
(2) interchange refers to, provided with the ring road for connecting upper and lower road intersection, to turn to each road vehicles.
In a preferred embodiment, as shown in Fig. 2 in scene two, S1 and S2 are separate type traffic interchange, and S3 is
Y-shaped level-crossing.Current vehicle is travelled from south orientation north, and it should northwards traveling arrives at mesh always from right side straight trip passage
Ground (airport).However, onboard navigation system regards as S3 → S2 the one of traffic route during roadway line gauge is drawn
Part, being mistakenly considered vehicle can turn left in crossing S2, then keep straight on to airport.However, during traveling is carried out, driver exists
When arriving at crossing S2 find can not turn left at all, the route planning of onboard navigation system is wrong, now, can only using current location as
Starting point planning travelling line again, delay vehicle arrives at the time on airport.After technical scheme provided by the present invention, car
Navigation system is carried after for driver's planning travelling line, a traffic interchange S2 is searched for from traffic route, and enter
The type that the analysis of one step obtains S2 ownership is separate type traffic interchange.Therefore, it can S2 is separate type traffic interchange
Information is as key message, to remind driver to be easily to go to the wrong way section herein.
Preferably, in step S304, obtained from traffic route after key position information, following step can also be included
Suddenly：
Step S5：Provide a user the preview of key position information.
In a preferred embodiment, after onboard navigation system is driver's planning travelling line, it can also be led vehicle-mounted
Prompting driver can be with the key message in preview traffic route on the display interface of boat system display.If driver is to upper
The most of section stated in the traffic route cooked up is familiar with (for example：Driver generally can go some at each weekend
Place body-building, and there is a weekend plan whole family to go on a tour, just by chance onboard navigation system is the traffic route that driver cooks up
In most of section with going to the section of gymnasium essentially identical, simply tourist destination is more farther than gymnasium), then
Driver can need not carry out preview to key message, or only need to preview from unbeaten sub-fraction section.
But if driver is very strange to the above-mentioned traffic route cooked up, then be necessary to carry out traffic route before setting out
Carefully study, in order to avoid take a wrong way and waste time.
, can be pre- when occurring prompting driver on the display interface of display as another preferred embodiment of the present invention
Look at after the window of the key message in traffic route, driver can be waited to further confirm that；If driver clicks on manually
"Yes" virtual key or voice answer-back "Yes", then can enumerate whole key messages on the display interface of display,
It can specifically include：The actual range in the section between which two neighboring level-crossing is less than pre-determined distance；Which is three-dimensional
The type of intersection ownership is separate type traffic interchange, for driver's preview.
Preferably, the acquisition methods of above-mentioned vehicle mounted guidance information can also include following operation：
Step S8：Positional information to be marked is obtained, wherein, positional information to be marked is from key position according to user
The some or all of information chosen in information, or, set what is determined according to the preference of user；
Step S9：Positional information to be marked is labeled in traffic route.
In a preferred embodiment, positional information to be marked can be obtained one of in the following ways：
Mode one, after the display device of onboard navigation system provides a user the preview of key position information, user
It can be chosen, can also both be chosen full detail with selected part information and be marked in key position information；
Mode two, onboard navigation system carry out route planning at the beginning of line position can be entered automatically according to the setting of user preference
The mark of confidence breath.For example：User can pre-set needs for level-crossing or separation in onboard navigation system
Formula traffic interchange is labeled, and onboard navigation system can just meet the road of features described above after programme path with Automatic-searching
Mouth is labeled.
During the navigation for the traffic route planned along onboard navigation system, display can provide in real time vision and/
Or phonetic order, so that driver is directed to the terminal of route along selected route by driver, that is, the destination to be arrived at.
During navigation can show map information on the screen of a display, the cartographic information needs to regularly update on screen so that
Cartographic information shown by it is the cartographic information in using vehicle present position as reference point preset range.Normal conditions
Under, the icon being shown on screen generally represents the position of Current vehicle, and the vehicle is located at screen middle position, additionally wraps
Include：The cartographic information and other map features in current vehicle location surrounding road shown.In addition, driver may be used also
To show navigation information above shown cartographic information, in the status bar of lower section or side, the example of navigation information can
With including：Distance, its property deviateed of the present road chosen to next deviation are needed from driver, the property can be by table
The bright particular type that it deviates is (for example：Turn left or turn right) another icon representation.Navigation feature can also determine voice
Content, duration and the scheduling of instruction, can guide user according to the traffic route row of planning by phonetic order
Sail, for example：Row is to the left-hand rotation of 100 meters of front place.Driver can be by touch-screen, by driving with interacting for onboard navigation system
Bar installing type remote control, by voice activation and pass through other any suitable methods.
The electronic map data of onboard navigation system storage can generally include：Base map layer, represent address location point layer,
Path layer between location point etc., ultimately forms the electronic map that driver is seen, i.e., when the coordinate information that GPS is provided through compound
When overlapping onto on electronic map, driver is it is seen that the row in position that the vehicle itself driven is presently in and future
Sail direction.Map data base can derive from multiple channel, wherein, topmost source is the block that municipal government office provides
Database.Certainly, driver can also be according to the demand of itself selectively to third part purchase map datum.
In a preferred embodiment, onboard navigation system is analyzed to traffic route, is got after key message, not only
It may be displayed on and driver's preview before driving is supplied on screen, position to be marked can also be customized according to driver Man's Demands
Confidence ceases.For example：Driver often travels in front half section distance, and it is fully aware of that the road conditions to front half section distance are grasped, because
This, it is not necessary to especially mark on the electronic map, and it is more strange, it is necessary to which wherein two neighboring plane is handed over to second half section distance
Prong or section between it and separate type traffic interchange are labeled.Onboard navigation system get it is above-mentioned to be marked
Positional information after, may be displayed on screen.Fig. 4 is that driver according to the preferred embodiment of the invention is directed to the customization of scene one
Route schematic diagram after key message.As shown in figure 4, mark " the front road comprising prompt message can be increased at the S2 of crossing
Road intersection is easily gone to the wrong way, and please be kept straight on！”.Fig. 5 is that driver according to the preferred embodiment of the invention customizes crucial letter for scene two
Route schematic diagram after breath.As shown in figure 5, can increase the mark comprising prompt message at the S2 of crossing, " junction ahead S2 is
Separate type traffic interchange, is please noted that！”.
Preferably, in step S9, after positional information to be marked is labeled, it can also comprise the following steps：
Step S10：Judge whether the actual range between the position of vehicle current driving and the position of mark reaches second
Pre-determined distance；
Step S11：If it is, sending prompt message.
During being preferable to carry out, above-mentioned prompt message can include but is not limited at least one of：Default voice is carried
Show information, pre-set image prompt message, User Defined information of voice prompt and User Defined picture cues information.
In a preferred embodiment, picture navigation refers to that the current institute of electronic map, vehicle can be shown on the screen of a display
Locate position, road speed, the distance of destination, the route prompting of planning and the running information of crossing reminding turning.Voice is led
Boat is to provide crossing to driver in advance using voice to turn to, running information, the i.e. Voice Navigation such as navigation system situation relative to
The topmost advantage of picture navigation is screen of the driver without often watching display, just can be safe by voice message
Arrive at.In scene one, it is less than the second pre-determined distance (100 meters) when vehicle is travelled to the distance between crossing S2
When, it can shift to an earlier date to driver and send voice message, " road ahead intersection is easily gone to the wrong way, and please be kept straight on！", so that driver need not
The key message marked always in concern display interface；Similarly, in scene two, when vehicle travel between the S2 of crossing away from
During from less than the second pre-determined distance (100 meters), it can also shift to an earlier date to driver and send voice message, it is " three-dimensional for separate type herein
Intersection, is please noted that！”.
Fig. 6 is the structural representation of onboard navigation system according to embodiments of the present invention.As shown in fig. 6, the vehicle mounted guidance
System can include：Receiving device 10, the destination locations information to be arrived at for obtaining Current vehicle；Processor 20, is used for
It is vehicle planning travelling line according to the Current vehicle got destination locations information to be arrived at；Processor 20, is additionally operable to
Key position information is obtained from traffic route, wherein, above-mentioned key position information includes at least one of：Adjacent plane
Actual range between intersection is less than one or more sections of the first pre-determined distance, one or more separate type crossings on different level
Mouthful.
Using system as shown in Figure 6, solving the onboard navigation system in correlation technique can not enter to traffic route
The problem of professional etiquette is further analyzed road information after drawing, and then by being divided the road information in traffic route
Analysis, expects that the section easily gone to the wrong way in grasp driving conditions draws attention for driver and lays a good foundation.
In a preferred embodiment, the processor in onboard navigation system can receive driver via default communication interface and lead to
Cross touch-screen either button click on input traffic route original position and destination locations or, processor can be via record
Sound device receive driver by voice (for example：Microphone) input traffic route original position and destination locations, Ran Hou
As driver cooks up one or more traffic route between original position and destination locations in onboard navigation system, for
Driver is selected.Certainly can also be using processor after the positional information of above-mentioned driver's input is received, via day
Line sends the positional information to server, is then planned by the server for possessing powerful data-handling capacity for driver
Specific traffic route.
Preferably, as shown in fig. 7, said system can also include：Display device 30, the display device 30, for
Family provides the preview of key position information.
Preferably, as shown in fig. 7, above-mentioned receiving device 10, is additionally operable to obtain positional information to be marked, wherein, wait to mark
The positional information of note is some or all of information chosen according to user from key position information, or, according to user's
Preference sets what is determined；Processor 20, is additionally operable to after positional information to be marked is got, and will wait to mark in traffic route
The positional information of note is labeled.
Preferably, as shown in fig. 7, said system can also include：Display device 30 and/or loudspeaker 40；Processor 20,
When being additionally operable to the actual range between the position of vehicle current driving and the position of mark and reaching the second pre-determined distance, to display
Equipment and/or loudspeaker send prompt message, and are pointed out from display device and/or loudspeaker to user.
As can be seen from the above description, above embodiments enable following technique effect (it should be noted that these
Effect is the effect that some preferred embodiments can reach)：Because onboard navigation system for driver when providing traffic route,
Key position information is analyzed, therefore, it can be ready for driver's customization key message, solve correlation technique
In onboard navigation system can not the problem of further being analyzed after planning traffic route road information, and then
By analyzing the road information in traffic route, be driver expect to grasp the section easily gone to the wrong way in driving conditions and
Draw attention and lay a good foundation.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and constituted
Network on, alternatively, the program code that they can be can perform with computing device be realized, it is thus possible to they are stored
Performed in the storage device by computing device, and in some cases, can be shown to be performed different from order herein
The step of going out or describe, they are either fabricated to each integrated circuit modules respectively or by multiple modules in them or
Step is fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (11)
1. a kind of acquisition methods of vehicle mounted guidance information, it is characterised in that including：
Current vehicle destination locations information to be arrived at is obtained, is the vehicle planning travelling line；
Key position information is obtained from the traffic route, wherein, the key position information includes at least one of：Phase
Actual range between adjacent level-crossing is less than one or more sections of the first pre-determined distance, one or more separate types
Traffic interchange；The separate type traffic interchange refers to road can not interconnecting, intersecting not in approximately the same plane.
2. according to the method described in claim 1, it is characterised in that one or more of roads are obtained from the traffic route
Section includes：
Since first level-crossing in the traffic route, between calculating successively per two neighboring level-crossing
Actual range；
The section that the actual range is less than first pre-determined distance is defined as one or more of sections.
3. method according to claim 2, it is characterised in that since first level-crossing, calculate successively
The distance between every two neighboring level-crossing includes：
The level-crossing first passed through on the vehicle heading is set to the origin of coordinates and sets up plane right-angle coordinate；
Obtain after the vehicle by coordinate of the adjacent plane intersection on the plane right-angle coordinate；
The level-crossing that first passes through described in calculating and it is described after by adjacent plane intersection between coordinate distance；
The actual range is calculated using the coordinate distance and default picture scaling chi.
4. according to the method described in claim 1, it is characterised in that one or more of points are obtained from the traffic route
Include from formula traffic interchange：
One or more traffic interchanges are searched for from the traffic route；
The type of each traffic interchange ownership is determined respectively, and chooses described one according to the type of each traffic interchange
Individual or multiple separate type traffic interchanges.
5. method according to any one of claim 1 to 4, it is characterised in that institute is being obtained from the traffic route
After stating key position information, in addition to：
Provide a user the preview of the key position information.
6. method according to any one of claim 1 to 4, it is characterised in that the acquisition side of the vehicle mounted guidance information
Method also includes：
Positional information to be marked is obtained, wherein, the positional information to be marked is to be believed according to user from the key position
The some or all of information chosen in breath, or, set what is determined according to the preference of user；
The positional information to be marked is labeled in the traffic route.
7. method according to claim 6, it is characterised in that the positional information to be marked is being labeled it
Afterwards, in addition to：
Judge whether the actual range between the position of the vehicle current driving and the position of mark reaches the second pre-determined distance；
If it is, sending prompt message.
8. a kind of onboard navigation system, it is characterised in that including：
Receiving device, the destination locations information to be arrived at for obtaining Current vehicle；
Processor, for being the vehicle according to the Current vehicle got the destination locations information to be arrived at
Planning travelling line；
The processor, is additionally operable to from the traffic route obtain key position information, wherein, the key position packet
Include at least one of：Actual range between adjacent level-crossing is less than one or more roads of the first pre-determined distance
Section, one or more separate type traffic interchanges；That the separate type traffic interchange refers to is can not interconnecting, not same
The road intersected in individual plane.
9. system according to claim 8, it is characterised in that the system also includes：Display device；
The display device, the preview for providing a user the key position information.
10. system according to claim 8, it is characterised in that
The receiving device, is additionally operable to obtain positional information to be marked, wherein, the positional information to be marked be according to
The some or all of information that family is chosen from the key position information, or, set what is determined according to the preference of user；
The processor, is additionally operable to after the positional information to be marked is got, will be described in the traffic route
Positional information to be marked is labeled.
11. system according to claim 10, it is characterised in that the system also includes：Display device and/or raise one's voice
Device；
The processor, is additionally operable to the actual range between the position of the vehicle current driving and the position of mark and reaches
During two pre-determined distances, prompt message is sent to the display device and/or the loudspeaker, and by the display device and/or
The loudspeaker is pointed out to user.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310226930.4A CN104236567B (en) | 2013-06-07 | 2013-06-07 | The acquisition methods and onboard navigation system of vehicle mounted guidance information |
| PCT/EP2014/061702 WO2014195406A1 (en) | 2013-06-07 | 2014-06-05 | Method for acquiring on-vehicle navigation information and on-vehicle navigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310226930.4A CN104236567B (en) | 2013-06-07 | 2013-06-07 | The acquisition methods and onboard navigation system of vehicle mounted guidance information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104236567A CN104236567A (en) | 2014-12-24 |
| CN104236567B true CN104236567B (en) | 2017-10-27 |
Family
ID=50981477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310226930.4A Active CN104236567B (en) | 2013-06-07 | 2013-06-07 | The acquisition methods and onboard navigation system of vehicle mounted guidance information |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104236567B (en) |
| WO (1) | WO2014195406A1 (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841710B (en) * | 2016-03-21 | 2019-04-09 | 广东小天才科技有限公司 | A kind of method and device for reminding user's walking path |
| CN106289304A (en) | 2016-09-30 | 2017-01-04 | 百度在线网络技术（北京）有限公司 | Navigation information methods of exhibiting and device |
| CN109813323B (en) * | 2017-11-22 | 2023-09-26 | 博泰车联网科技(上海)股份有限公司 | Adaptive path navigation method/system, computer readable storage medium and terminal |
| CN110455297B (en) * | 2018-05-07 | 2021-05-07 | 上海大唐移动通信设备有限公司 | Method and device for identifying road intersection adjacent relation |
| CN108592934A (en) * | 2018-07-24 | 2018-09-28 | 佛山市高明曦逻科技有限公司 | Road information navigation map system based on range delineation |
| CN110992724B (en) * | 2019-11-05 | 2021-11-19 | 华为技术有限公司 | Vehicle navigation method and terminal |
| CN111402879B (en) * | 2020-03-19 | 2023-10-31 | 斑马网络技术有限公司 | Vehicle navigation prompt voice control method, device, equipment and medium |
| CN113721599B (en) * | 2020-05-25 | 2023-10-20 | 华为技术有限公司 | Positioning method and positioning device |
| CN115131978A (en) * | 2021-03-24 | 2022-09-30 | 北京万集科技股份有限公司 | Method, device and equipment for displaying data and storage medium |
| CN114485701B (en) * | 2021-12-30 | 2024-02-23 | 易图通科技（北京）有限公司 | Path planning method, path planning device, electronic equipment and readable storage medium |
| CN115278095A (en) * | 2022-05-11 | 2022-11-01 | 岚图汽车科技有限公司 | Vehicle-mounted camera control method and device based on fusion perception |
| CN115729810B (en) * | 2022-11-02 | 2024-01-02 | 北京华龙宏达科技有限公司 | Vehicle-mounted test system for intelligent automobile road test |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0588082B1 (en) * | 1992-08-19 | 2002-01-23 | Aisin Aw Co., Ltd. | Navigation system for vehicle |
| DE69529871T2 (en) * | 1994-09-20 | 2003-11-20 | Aisin Aw Co | Car navigation system |
| JP3412684B2 (en) * | 1999-03-01 | 2003-06-03 | アイシン・エィ・ダブリュ株式会社 | Navigation device and recording medium of the device |
| JP2000258179A (en) * | 1999-03-12 | 2000-09-22 | Denso Corp | On-vehicle navigator |
| CN1959348A (en) * | 2005-10-31 | 2007-05-09 | 爱信艾达株式会社 | Route guidance system and method |
| JP2007147577A (en) * | 2005-10-31 | 2007-06-14 | Aisin Aw Co Ltd | Route guidance system and route guidance method |
| KR101115143B1 (en) * | 2005-11-29 | 2012-02-24 | 주식회사 현대오토넷 | System and method that have divergence road guidance function that base driving road |
| JP2007155352A (en) * | 2005-11-30 | 2007-06-21 | Aisin Aw Co Ltd | Route guide system and method |
| JP4804255B2 (en) * | 2006-07-27 | 2011-11-02 | アルパイン株式会社 | Navigation device and route guidance method |
-
2013
- 2013-06-07 CN CN201310226930.4A patent/CN104236567B/en active Active
-
2014
- 2014-06-05 WO PCT/EP2014/061702 patent/WO2014195406A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014195406A1 (en) | 2014-12-11 |
| CN104236567A (en) | 2014-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104236567B (en) | The acquisition methods and onboard navigation system of vehicle mounted guidance information | |
| US20200408555A1 (en) | Electronic map display method and apparatus | |
| JP4138574B2 (en) | Car navigation system | |
| CN114255606B (en) | Auxiliary driving reminding method, auxiliary driving reminding device and auxiliary driving reminding device for map and map | |
| EP2726819B1 (en) | Methods and systems for obtaining navigation instructions | |
| CN103076020B (en) | Navigator | |
| JP6758516B2 (en) | Driving support device and driving support method | |
| US9002640B2 (en) | Apparatus and associated methods | |
| WO2011079708A1 (en) | Method and device for displaying real-time road condition information | |
| CN108027247A (en) | For producing the method and system of route | |
| WO2011140859A1 (en) | Method and system for providing graphical real-time traffic information | |
| DE202014103884U1 (en) | Navigation device with improved widgets and applications | |
| US20100228469A1 (en) | Method and system for overlaying landmark information on a geocoded graphic | |
| JP2007240338A (en) | Navigation system | |
| JP2004212255A (en) | Navigation device | |
| US20110213548A1 (en) | Method and apparatus for displaying guidance for navigation system | |
| CN106556399A (en) | Navigation processing method, navigator, mobile terminal device and navigation server | |
| CN107818378A (en) | A kind of stroke planning method and system based on Internet map and calendar | |
| US8583356B2 (en) | Navigation device and method | |
| JP4577197B2 (en) | Navigation device | |
| JP6159113B2 (en) | Guide server, guide method and guide program | |
| JP2004245581A (en) | Navigation apparatus | |
| JP4800252B2 (en) | In-vehicle device and traffic information presentation method | |
| JP2008262481A (en) | Vehicle control device | |
| JP2007163437A (en) | Navigation system and route guide method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200082 No. 538 Dalian Road, Hongkou District, Shanghai Patentee after: Mainland Investment (China) Co., Ltd. Address before: 200082 No. 538 Dalian Road, Hongkou District, Shanghai Patentee before: Continental Automotive Asia Pacific (Beijing) Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210903 Address after: 241009 No. 18 Tianzhushan Road, Wuhu City, Anhui Province Patentee after: Continental automotive body electronic system (Wuhu) Co.,Ltd. Address before: 200082 No. 538 Dalian Road, Hongkou District, Shanghai Patentee before: CONTINENTAL INVESTMENT (CHINA) Co.,Ltd. |
|
| TR01 | Transfer of patent right |