CN105957378A - Traffic information prompt method and device - Google Patents
Traffic information prompt method and device Download PDFInfo
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- CN105957378A CN105957378A CN201610287721.4A CN201610287721A CN105957378A CN 105957378 A CN105957378 A CN 105957378A CN 201610287721 A CN201610287721 A CN 201610287721A CN 105957378 A CN105957378 A CN 105957378A
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- traffic information
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- current location
- road conditions
- scan area
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
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Abstract
The invention discloses a traffic information prompt method and a navigation device. The method comprises obtaining a current position and a road where the current position is located; determining the peripheral road condition scanning area of the current position; and broadcasting the road condition information in the road condition scanning area. When no navigation road is available, the device can prompt the traffic information of the current road and a road connected to the current road, thereby realizing traffic information prompt when no navigation road is available, and effectively prompting traffic information.
Description
Technical field
The present invention relates to navigation field, particularly relate to a kind of traffic information promoting method.
Background technology
Navigator refers to possess the various functions that position is relevant, such as the equipment of the functions such as navigation or location.Its work is former
Reason determines the position coordinates of ad-hoc location for navigator, it is entered with the position coordinates described in the electronic chart self stored
Row coupling, determines the navigation object carrying this navigator accurate location in electronic chart with this.Navigator has
Memorizer can store the data such as electronic chart, address book, favorites.Navigator can be car-mounted terminal, portable navigation
Instrument, mobile phone terminal, panel computer etc..Navigation object can be vehicle, pedestrian etc..User set departure place and destination it
After, navigator can cook up guidance path, and the navigation obtained according to planning according to the electronic map data that self stores
Path is that user navigates.Along with the development of technology, in recent years, navigator also achieves the prompting to transport information.
Inventor finds in realizing process of the present invention, and existing navigator is when carrying out transport information and reporting, permissible
Transport information on the guidance path planned is pointed out.But when user does not plans guidance path, existing navigation sets
Standby then can not be explicit for user's prompting transport information helpful to user.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of traffic information promoting method and navigator, solves existing skill
Art can not carry out the technical problem of traffic information promoting when not having guidance path.
The present invention provides a kind of traffic information promoting method, including: the invention discloses a kind of traffic information promoting method
And navigator, obtain current location and place, current location road；Determine the road conditions scan area of current location periphery；Report
And/or the traffic information in display road conditions scan area.
The present invention also provides for a kind of traffic information promoting device, it is characterised in that including: position acquisition module, is used for obtaining
Take current location and place, current location road；Road conditions scan area acquisition module, for determining the road conditions of current location periphery
Scan area；Road condition advisory module, for the traffic information reported and/or show in road conditions scan area.
The present invention is not in the case of having guidance path, by present road and the road that is connected with described present road
On transport information point out, it is achieved that there is no traffic information promoting during guidance path, reached effective to transport information
Carrying out point out.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, required use in embodiment being described below
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for this
From the point of view of the those of ordinary skill in field, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the traffic information promoting method schematic flow sheet that the embodiment of the present invention one provides；
Fig. 2 is the traffic information promoting apparatus structure schematic diagram that the embodiment of the present invention two provides；
Fig. 3 is the direction definition schematic diagram that the embodiment of the present invention three provides；
Detailed description of the invention
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
Ground describes, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on this
Inventive embodiment, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into protection scope of the present invention.
Embodiment one
As it is shown in figure 1, the embodiment of the present invention one provides a kind of traffic information promoting method, the executive agent of the method is that navigation sets
Standby, including:
1, current location and place, current location road are obtained.Concrete, described current location can by following at least one
Mode obtains: GPS positions, WIFI location, architecture, gyroscope location or other location modes.Get current location
After, determine the road that current location is corresponding on electronic chart.Such as following situation, this traffic information promoting method flow process
Terminate, do not carry out follow-up step:
(1) obtain less than framing signal；
(2) the corresponding road on electronic chart in current location is unknown road；
(3) the corresponding road on electronic chart in current location is overpass or rotary island road；
(4) in getting the Preset Time of before current location a section, the motion track that the framing signal got is formed
Preset range is exceeded with the deviation angle of vertical direction.
2, the road conditions scan area of current location periphery is determined；
Described road conditions scan area can be rectangle, has default width and length.Using current location as this rectangle wide in
Heart point, extends the predeterminable range length as rectangle to moving direction.Described moving direction is getting currently according to navigator
The moving direction of location point acquired in the Preset Time of a section before position judges.It is currently located road in judgement
For non-high-speed road, rectangular scanning area is preset as non-high-speed rectangular scanning area, as judged to be currently located road as high speed road
Road, then rectangle surface sweeping area is preset as high speed rectangular scanning area, and the area of wherein said high speed rectangular scanning area is more than institute
State the area of non-high-speed rectangle surface sweeping area.Optionally, the shape of described road conditions scan area can be with current location point as the end
The triangle of limit central point, the shape such as trapezoidal, square.Further, described road conditions scan area shape can be to include working as
The arbitrary graphic of front position point.
3, the traffic information in road conditions scan area is reported.
Obtain the traffic information in scan area, and traffic information is added in traffic information playlist.Affiliated road conditions
Information includes attribute, gives weighted value, when there is multiple traffic information in road conditions scan area, root to the attribute of traffic information
According to the weighted value size of each traffic information attribute, carry out from big to small reporting.The attribute of described traffic information includes
At least one or more: category of roads, road conditions type and spacing.The attribute of described traffic information farther includes sub-attribute, its
Described in category of roads molecule attribute include one below: name of going the same way and with moving towards road, connecting road/tunnel/overpass/grade separation
Bridge, other roads, described in go the same way name and be the road that road name is identical and road network communicates with moving towards road, described connection road be with
The road that road name and the road with trend are connected；Described road conditions class small pin for the case attribute includes one below: congestion in road, jogging etc.；
Described spacing attribute includes one below: less than predeterminable range with not less than predeterminable range.Important according to above-mentioned each sub-attribute
Degree, gives weighted value to each sub-attribute, selects the value of the wherein sub-attribute that weighted value is maximum as this traffic information attribute
Weighted value, traffic information arranges in traffic information playlist according to the size of Attribute Weight weight values, Attribute Weight weight values
Big ranking in lists is forward.
The division of the size according to weighted value, carries out the report of traffic information, reports the letter of road conditions first that weighted value is the highest
Breath, when each traffic information Attribute Weight weight values is all consistent, then according to the distance length of traffic information position Yu current location
The information of carrying out report, preferentially reports apart from short；Time as consistent with the distance length of current location in traffic information position, broadcast
Article 1 traffic information in report playlist.When the translational speed of navigator is less than pre-set velocity, only report name of going the same way
And with the traffic information walked upwards.As currently there being the voice reported, the voice the most currently need to reported enters reports queue etc.
Wait to report, report and needed before next round reports roaming road conditions voice.
Example, as shown in table 1, in non-high-speed road, traffic information attribute includes category of roads, road conditions type, car
Away from.The sub-attribute of category of roads includes: name of going the same way and with move towards road, connect road/tunnel/overpass/viaduct, other roads,
Wherein, it is preferred that name of going the same way and with the weighted value moving towards road be 10, connect road/tunnel/overpass/viaduct and be 6, other
The authority credentials of road is 3.Road conditions class small pin for the case attribute includes: emphasis event, congestion in road, jogging, the most preferably, and the power blocked up
Limit value is 6, the authority credentials of jogging or event is 3.Described spacing attribute includes: less than 2KM and not less than 2KM, 2KM for preset away from
From, wherein, it is preferred that the weighted value less than 2KM is 6, the weighted value not less than 2KM is 3.
In this kind of weighted value assignment situation, the weighted value of " name of going the same way and same trend " is maximum, during report, comprises this son
Attribute and be arranged in the first report priority using this sub-Attribute Weight weight values as the traffic information of Attribute Weight weight values." connect road/tunnel
Road/overhead/grade separation ", " blocking up ", " less than 2KM " secondly, comprise described sub-attribute and comprise this sub-attribute and with this sub-attribute weight
Value is arranged in the second report priority as the traffic information of Attribute Weight weight values." other roads ", " jogging or event ", " the least
In 2KM " weighted value is minimum, and comprise described sub-attribute and comprise this sub-attribute and using this sub-Attribute Weight weight values as Attribute Weight weight values
Traffic information is arranged in the 3rd report priority.As identical in multiple traffic informations report priority, then determine whether described many
The distance of distance current location, individual traffic information position, preferential broadcasting and current location are apart from short traffic information.
Table 1
As shown in table 2, in super expressway, traffic information attribute includes category of roads, road conditions type, spacing.Category of roads
Attribute includes: name of going the same way and with moving towards road, connecting road, wherein, it is preferred that name of going the same way and be with the weighted value moving towards road
10, the weighted value connecting road is 6, the weighted value of other roads is 3.Road conditions class small pin for the case attribute includes: congestion in road, road are slow
OK, the most preferably, the weighted value of congestion in road be 6, road jogging authority credentials be 3.Described spacing attribute includes: be less than
5KM and not less than 5KM, 5KM be predeterminable range, wherein, it is preferred that the weighted value less than 5KM is 6, not less than the weighted value of 5KM
It is 3.
In this kind of weighted value assignment situation, the weighted value of " name of going the same way and same trend " is maximum, during report, comprises this son
The traffic information of attribute is arranged in the first report priority." connection road ", " blocking up " secondly, comprise described sub-attribute and comprise this son
Attribute and be arranged in the second report priority using this sub-Attribute Weight weight values as the traffic information of Attribute Weight weight values." jogging or thing
Part ", " less than 5KM " weighted value the 3rd, comprise described sub-attribute and comprise this sub-attribute and using this sub-Attribute Weight weight values as attribute
The traffic information of weighted value is arranged in the 3rd report priority." not less than 5KM " weighted value is minimum, comprises described sub-attribute and comprises
This sub-attribute and using this sub-Attribute Weight weight values as the traffic information of Attribute Weight weight values be arranged in the 4th report priority.As multiple
Traffic information report priority identical, then determine whether the plurality of traffic information position distance current location away from
From, preferential broadcasting and current location are apart from short traffic information.
Table 2
After determining traffic information report order, report out by traffic information.Report traffic information include TMC traffic information and
Event traffic information.Described TMC traffic information is the information representing the real-time traffic flow amount size on road.Described event road
Condition information is the information of road condition change caused due to some specific event occurred on road, and described event includes: construction,
Closing, accident, visiting, warning etc..
When the position of current location distance traffic information is not less than predeterminable range, if described traffic information is TMC road conditions,
Then reporting content is: traffic information direction, spacing, road name, road direction description, road conditions length etc., if described traffic information is event
Road conditions, then reporting content is: traffic information direction, spacing, road name, event description etc..At current location distance traffic information
When position is less than predeterminable range, if described traffic information is TMC road conditions, then reporting content is: direction, road direction describe, road conditions are long
Degree etc., if described traffic information is event road conditions, then reporting content is: direction, event description etc..
As shown in table 3, when the predeterminable range of the position of current location distance traffic information is preferably 100m, content is reported
As follows:
| Spacing | TMC road conditions report content | Event road conditions report content |
| Not less than 100m | Direction+spacing+road name+road direction description+road conditions description+road conditions length | Direction+spacing+road name+event description |
| Less than 100m | Direction+road conditions description+road conditions length | Direction+event description |
Table 3
In above-mentioned report content, described traffic information direction is the direction relative to current location, the traffic information position.
As it is shown on figure 3, front, track, place, current location may be defined as front, the front of the left-hand lane in track, place, current location is fixed
Justice is left front, and the front of the right-hand lane in track, place, current location is defined as right front.
In above-mentioned report content, described spacing is the air line distance for traffic information position Yu current location.Road
The title of entitled road.Road direction is described as the direction that road extends, including: eastbound road direction, the road direction that heads west, south walking along the street to, north row
Road direction, the most eastbound for the road direction that stretches from west to east, head west as the road direction extended from east to west, south behavior is extended by north orientation south
Road direction, the road direction that extends from south to north of north behavior.The distance that road conditions these road conditions a length of are lasting.Event description is traffic events
Brief description.
Embodiment two
A kind of traffic information promoting method that the present invention provides, including:
1, current location and place, current location road are obtained；
2, the road conditions scan area of current location periphery is determined；
3, report and/or the traffic information that shows in described road conditions scan area.
The method of above-mentioned steps 1,2 is consistent with the method in embodiment one, does not repeats at this.
In above-mentioned steps 3, after determining traffic information report order, report out by traffic information, and/or by scan area
Interior traffic information carries out showing or showing by the way of roll screen on interactive interface on electronic chart, reports
And/or the content of display includes TMC traffic information and event traffic information.Described TMC traffic information is to represent the reality on road
Time vehicle flowrate size information.Described event traffic information is owing to some specific event occurred on road causes
The information of road condition change, described event includes: construct, close, accident, visiting, warning etc..
When the position of current location distance traffic information is not less than predeterminable range, if described traffic information is TMC road conditions,
Then content is: traffic information direction, spacing, road name, road direction description, road conditions length etc., if described traffic information is event road conditions,
Then show that content is: traffic information direction, spacing, road name, event description etc..Little in the position of current location distance traffic information
When predeterminable range, if described traffic information is TMC road conditions, then show that content is: direction, road direction description, road conditions length etc., as
Described traffic information is event road conditions, then report content and be: direction, event description etc..
Embodiment three
As in figure 2 it is shown, the embodiment of the present invention one provides a kind of traffic information promoting device, including:
Position acquisition module, is used for obtaining current location and place, current location road.Concrete, described current location can lead to
Cross at least one mode following to obtain: GPS positions, WIFI location, architecture, gyroscope location or other location modes.
After getting current location, determine the road that current location is corresponding on electronic chart.Such as following situation, this traffic is believed
Breath reminding method flow process terminates, and does not carry out follow-up step:
(1) obtain less than framing signal；
(2) the corresponding road on electronic chart in current location is unknown road；
(3) the corresponding road on electronic chart in current location is overpass or rotary island road；
(4) in getting the Preset Time of before current location a section, the motion track that the framing signal got is formed
Preset range is exceeded with the deviation angle of vertical direction.
Road conditions scan area acquisition module, for determining the road conditions scan area of current location periphery.
Scan area shape arranges module, and for arranging the shape of surface sweeping area, described road conditions scan area can be set to square
Shape, has default width and length.Using current location as the central point that this rectangle is wide, extend predeterminable range to moving direction
Length as rectangle.Described moving direction is according to navigator institute in getting the Preset Time of before current location a section
The moving direction of the location point obtained judges.Judging to be currently located road as non-high-speed road, rectangular scanning area is pre-
Being set to non-high-speed rectangular scanning area, as judged to be currently located road as super expressway, then rectangle surface sweeping area is preset as at a high speed
Rectangular scanning area, the area of wherein said high speed rectangular scanning area is more than the area of described non-high-speed rectangular scanning area.
Optionally, the shape of described road conditions scan area can be the triangle, trapezoidal, square etc. with current location for base central point
Shape.Further, described road conditions scan area shape can be the arbitrary graphic including current location point.
Road conditions report module, for reporting the traffic information in road conditions scan area.
Traffic information order module, for obtaining the traffic information in scan area, and adds road conditions letter by traffic information
In breath playlist, when there is multiple traffic information in road conditions scan area, according to the weighted value size of each traffic information, from
Report to little carrying out greatly.Wherein the size of weighted value divides according to the attribute of traffic information, described traffic information
Attribute includes: category of roads, road conditions type and spacing.The attribute of described traffic information farther includes sub-attribute, wherein said
Category of roads molecule attribute includes: name of going the same way and with move towards road, connect road/tunnel/overpass/viaduct, other roads, institute
Stating the name and be the road that road name is identical and road network communicates with moving towards road of going the same way, described connection road is and goes the same way name and with trend
The road that road is connected；Described road conditions class small pin for the case attribute includes: congestion in road, jogging etc.；Described spacing attribute includes: less than pre-
If distance and not less than predeterminable range.According to the significance level of above-mentioned each sub-attribute, give weighted value, road to each sub-attribute
Condition information arranges in traffic information playlist according to the size of the sub-attribute after assignment, sub-Attribute Weight weight values big
Ranking in list is forward.
Also include Distance Judgment module, for the division of the size according to weighted value, carry out the report of traffic information, report
The traffic information first that weighted value is the highest, when each traffic information Attribute Weight weight values is all consistent, then in place according to traffic information institute
Put the distance length with current location and carry out information report, preferentially report apart from short；If traffic information position is with current
When the distance length of position is consistent, report the Article 1 traffic information in playlist.When the translational speed of navigator is less than
During pre-set velocity, only report and go the same way name and walk together traffic information upwards.As currently there being the voice reported, the most currently need
The voice reported enters reports queue wait report, reports and needed before next round is reported and roamed road conditions voice.
Example, as shown in table 1, in non-high-speed road, traffic information attribute includes category of roads, road conditions type, car
Away from.The sub-attribute of category of roads includes: name of going the same way and with move towards road, connect road/tunnel/overpass/viaduct, other roads,
Wherein, it is preferred that name of going the same way and with the weighted value moving towards road be 10, connect road/tunnel/overpass/viaduct and be 6, other
The authority credentials of road is 3.Road conditions class small pin for the case attribute includes: emphasis event, congestion in road, jogging, the most preferably, and the power blocked up
Limit value is 6, the authority credentials of jogging or event is 3.Described spacing attribute includes: less than 2KM and not less than 2KM, 2KM for preset away from
From, wherein, it is preferred that the weighted value less than 2KM is 6, the weighted value not less than 2KM is 3.
In this kind of weighted value assignment situation, the weighted value of " name of going the same way and same trend " is maximum, during report, comprises this son
The traffic information of attribute is arranged in the first report priority." connect road/tunnel/overhead/grade separation ", " blocking up ", " less than 2KM " its
Secondary, the traffic information comprising described sub-attribute is arranged in the second report priority." other roads ", " jogging or event ", " the least
In 2KM " weighted value is minimum, and the traffic information comprising described sub-attribute is arranged in the 3rd report priority.Such as multiple traffic informations
In contain the sub-attribute of same broadcasting priority, then determine whether the plurality of traffic information position distance present bit
The distance put, preferential broadcasting and current location are apart from short traffic information.
Table 1
As shown in table 2, in super expressway, traffic information attribute includes category of roads, road conditions type, spacing.Category of roads
Attribute includes: name of going the same way and with moving towards road, connecting road, wherein, it is preferred that name of going the same way and be with the weighted value moving towards road
10, the weighted value connecting road is 6, the weighted value of other roads is 3.Road conditions class small pin for the case attribute includes: congestion in road, road are slow
OK, the most preferably, the weighted value of congestion in road be 6, road jogging authority credentials be 3.Described spacing attribute includes: be less than
5KM and not less than 5KM, 5KM be predeterminable range, wherein, it is preferred that the weighted value less than 5KM is 6, not less than the weighted value of 5KM
It is 3.
In this kind of weighted value assignment situation, the weighted value of " name of going the same way and same trend " is maximum, during report, comprises this son
The traffic information of attribute is arranged in the first report priority." connection road ", " blocking up " secondly, comprise the road conditions letter of described sub-attribute
Breath is arranged in the second report priority." jogging or event ", " less than 5KM " weighted value the 3rd, comprise the road conditions of described sub-attribute
Information is arranged in the 3rd report priority." not less than 5KM " weighted value is minimum, and the traffic information comprising described sub-attribute is arranged in
4th reports priority.As multiple traffic informations contain the sub-attribute of same broadcasting priority, then determine whether described
The distance of distance current location, multiple traffic information positions, preferential broadcasting and current location are apart from short traffic information.
Table 2
After determining traffic information report order, report out by traffic information.Traffic information is reported module and is farther included TMC road
Condition information reports module and event traffic information reports module, and TMC traffic information is reported module and is used for reporting TMC traffic information,
Event information is reported module and is used for reporting event traffic information.Described TMC traffic information is to represent the real-time traffic flow amount on road
The information of size.Described event traffic information is the road condition change caused due to some specific event occurred on road
Information, described event includes: construct, close, accident, visiting, warning etc..
When the position of current location distance traffic information is not less than predeterminable range, if described traffic information is TMC road conditions,
Then reporting content is: traffic information direction, spacing, road name, road direction description, road conditions length etc., if described traffic information is event
Road conditions, then reporting content is: traffic information direction, spacing, road name, event description etc..At current location distance traffic information
When position is less than predeterminable range, if described traffic information is TMC road conditions, then reporting content is: direction, road direction describe, road conditions are long
Degree etc., if described traffic information is event road conditions, then reporting content is: direction, event description etc..
As shown in table 3, when the predeterminable range of the position of current location distance traffic information is preferably 100m, content is reported
As follows:
| Spacing | TMC road conditions report content | Event road conditions report content |
| Not less than 100m | Direction+spacing+road name+road direction description+road conditions description+road conditions length | Direction+spacing+road name+event description |
| Less than 100m | Direction+road conditions description+road conditions length | Direction+event description |
Table 3
In above-mentioned report content, described traffic information direction is the direction relative to current location, the traffic information position.
As it is shown on figure 3, front, track, place, current location may be defined as front, the front of the left-hand lane in track, place, current location is fixed
Justice is left front, and the front of the right-hand lane in track, place, current location is defined as right front.
In above-mentioned report content, described spacing is the air line distance for traffic information position Yu current location.Road
The title of entitled road.Road direction is described as the direction that road extends, including: eastbound road direction, the road direction that heads west, south walking along the street to, north row
Road direction, the most eastbound for the road direction that stretches from west to east, head west as the road direction extended from east to west, south behavior is extended by north orientation south
Road direction, the road direction that extends from south to north of north behavior.The distance that road conditions these road conditions a length of are lasting.Event description is traffic events
Brief description.
Embodiment four
A kind of traffic information promoting device that the present invention provides, including:
Position acquisition module, is used for obtaining current location and place, current location road；
Road conditions scan area acquisition module, for determining the road conditions scan area of current location periphery；
Road condition advisory module, for the traffic information reported and/or show in road conditions scan area.
Also include that scan area shape arranges module, for arranging the shape of scan area, described road conditions scan area
Shape include following at least one: the rectangle, triangle, trapezoidal or square, wherein being base central point with current location point
It is preferably rectangular in shape that described road conditions surface sweeping is amassed, and described rectangle is using current location as the central point that this rectangle is wide, to movement
Direction extends the predeterminable range length as rectangle.
Traffic information order module, for obtaining the traffic information in scan area, and adds road conditions letter by traffic information
In breath list, affiliated traffic information includes attribute, when there is multiple traffic information in road conditions scan area, believes according to each road conditions
The weighted value size of breath attribute, carries out reporting and/or showing from big to small.
Distance Judgment module, for when each traffic information Attribute Weight weight values obtained is consistent, according to traffic information place
Position judges with the distance length of current location, and preferential report and/or display position and current location are apart from short
Traffic information.
Traffic information reminding module farther includes TMC traffic information reminding module and event traffic information reminding module,
TMC traffic information is reported module and is used for reporting and/or showing TMC traffic information, event information report module for reporting and/or
Display event traffic information.
The present invention is not in the case of having guidance path, by present road and the road that is connected with described present road
On transport information point out, it is achieved that there is no traffic information promoting during guidance path, reached effective to transport information
Carrying out point out.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope of present disclosure, the change that can readily occur in or replacement,
All should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Enclose and be as the criterion.
Claims (10)
1. a traffic information promoting method, it is characterised in that including:
Obtain current location and place, current location road；
Determine the road conditions scan area of current location periphery；
The traffic information reported and/or show in described road conditions scan area.
2. the method for claim 1, it is characterised in that the shape of described road conditions scan area includes following at least
Kind: the rectangle, triangle, trapezoidal or square being base central point with current location point, the shape that wherein said road conditions surface sweeping is long-pending
Shape is preferably rectangular, and described rectangle, using current location point as the wide central point of this rectangle, extends predeterminable range to moving direction
Length as rectangle.
3. the method for claim 1, it is characterised in that obtain the traffic information in scan area, and by traffic information
Add in traffic information playlist；Affiliated traffic information includes attribute, when there is multiple traffic information in road conditions scan area
Time, according to the weighted value size of each traffic information attribute, carry out from big to small reporting and/or showing.
4. method as claimed in claim 3, it is characterised in that when each traffic information Attribute Weight weight values of acquisition is consistent, according to
Traffic information position judges with the distance length of current location, and preferential report and/or display position are with current
The traffic information that positional distance is short.
5. method as claimed in claim 2, it is characterised in that report and/or the traffic information that shows includes TMC traffic information
And event traffic information, described TMC traffic information includes following at least one or multiple combination: direction, spacing, road name
, road direction describe, road conditions describe, road conditions length；Described event information includes following at least one or multiple combination: side
To, spacing, road name, event description.
6. a traffic information promoting device, it is characterised in that including:
Position acquisition module, is used for obtaining current location and place, current location road；
Road conditions scan area acquisition module, for determining the road conditions scan area of current location periphery；
Road condition advisory module, for the traffic information reported and/or show in road conditions scan area.
7. device as claimed in claim 1, it is characterised in that also include that scan area shape arranges module, sweep for setting
Retouch the shape of area, the shape of described road conditions scan area include following at least one: with current location point for base central point
Rectangle, triangle, trapezoidal or square, long-pending preferably rectangular in shape of wherein said road conditions surface sweeping, described rectangle is with currently
Position, as the wide central point of this rectangle, extends the predeterminable range length as rectangle to moving direction.
8. the method for claim 1, it is characterised in that traffic information order module, for obtaining in scan area
Traffic information, and traffic information is added in traffic information list, affiliated traffic information includes attribute, when in road conditions scan area
When there is multiple traffic information, according to the weighted value size of each traffic information attribute, carry out from big to small reporting and/or showing
Show.
9. method as claimed in claim 3, it is characterised in that Distance Judgment module, for belonging at each traffic information obtained
Property weighted value consistent time, judge according to the distance length of traffic information position with current location, preferential report and/or
Display position and current location are apart from short traffic information.
10. method as claimed in claim 2, it is characterised in that traffic information reminding module farther includes TMC traffic information
Reminding module and event traffic information reminding module, TMC traffic information is reported module and is used for reporting and/or show that TMC road conditions are believed
Breath, event information is reported module and is used for reporting and/or show event traffic information.
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