CN104457776B - A kind of traffic information display method, navigation equipment, server and navigation system - Google Patents
A kind of traffic information display method, navigation equipment, server and navigation system Download PDFInfo
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- CN104457776B CN104457776B CN201410830618.0A CN201410830618A CN104457776B CN 104457776 B CN104457776 B CN 104457776B CN 201410830618 A CN201410830618 A CN 201410830618A CN 104457776 B CN104457776 B CN 104457776B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3691—Retrieval, searching and output of information related to real-time traffic, weather, or environmental conditions
- G01C21/3694—Output thereof on a road map
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3626—Details of the output of route guidance instructions
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Abstract
The invention discloses a kind of traffic information display method, navigation equipment, server and navigation system, belong to navigation field.This method comprises: navigation equipment sends the call request of traffic information abstract diagram to the pre-generated server for having road network abstract diagram and calls range；Navigation equipment receives the traffic information abstract diagram that server is sent back to, traffic information abstract diagram are as follows: server is according to the call request of traffic information abstract diagram and calls range, using road network abstract diagram, the traffic information superposition of the road on the abstract diagram that need to be called is plotted in the traffic information abstract diagram of road network abstract diagram corresponding position generation；Navigation equipment shows received traffic information abstract diagram.This method realizes the calling range fit traffic information abstract diagram sent according to user, needs to provide corresponding traffic information by user, provides judgment basis for stroke.
Description
Technical field
The present invention relates to field of navigation technology, more particularly to a kind of traffic information display method, navigation equipment, server
And navigation system.
Background technique
Navigation equipment refers to the equipment with position service function and its correlation function, its working principle is that navigation equipment is true
The coordinate for determining specific position matches the position coordinates recorded in electronic map that the coordinate is stored with itself, is come with this
Determine accurate location of the navigation object for carrying the navigation equipment in electronic map.Navigation equipment can be car-mounted terminal, just
Take formula navigator, mobile phone terminal etc..Navigation object can be vehicle, pedestrian etc..User set departure place and destination it
Afterwards, navigation equipment can cook up guidance path, and be user's navigation according to the guidance path of planning.With the development of technology, closely
Nian Lai, navigation equipment also achieve reception and prompt to traffic information.
Existing navigation equipment is downloaded generally from server end or other equipment or receives traffic information, to traffic information
Prompting range be current map interface in all traffic informations.But this side for only prompting traffic information in current interface
Formula, there are users cannot obtain traffic information according to its demand, causes not knowing that traffic information provides for stroke as needed
The problem of judgment basis.
Summary of the invention
Based on the above existing technology problems, the present invention provides a kind of traffic information display method, equipment and is
System, can need to provide main traffic information in certain area by user, provide judgment basis for user's stroke, avoid user because
It only obtains all traffic informations in current interface and cannot know the main traffic information in its required certain area, mentioned for stroke
The problem of for judgment basis.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of traffic information display method, comprising:
Navigation equipment sends the call request of traffic information abstract diagram to the pre-generated server for having road network abstract diagram
With calling range；
The navigation equipment receives the traffic information abstract diagram that the server is sent back to, the traffic information abstract diagram
Are as follows: the server is according to the traffic information abstract diagram call request and calls range, using the road network abstract diagram,
The traffic information superposition of road on the abstract diagram that need to be called is plotted in what the road network abstract diagram corresponding position generated
Traffic information abstract diagram；
The navigation equipment shows the received traffic information abstract diagram.
The embodiment of the present invention also provides a kind of navigation equipment, comprising::
Request transmitting unit sends traffic information abstract diagram tune to the pre-generated server for having road network abstract diagram
With request and call range；
Schematic diagram receiving unit receives the traffic information abstract diagram that the server is sent back to, the abstract letter of the traffic information
Figure are as follows: the server is according to the traffic information abstract diagram call request and calls range, utilizes the abstract letter of the road network
The traffic information superposition of road on the abstract diagram that need to be called is plotted in the road network abstract diagram corresponding position and generated by figure
Traffic information abstract diagram；
Display unit, the display unit show the received traffic information abstract diagram.
The embodiment of the present invention also provides a kind of traffic information display method, comprising:
The pre-generated server for having road network abstract diagram receives the traffic information abstract diagram that navigation equipment is sent and calls
Request and calling range；
The server is according to the traffic information abstract diagram call request and calls range, abstract using the road network
The traffic information superposition of road on the abstract diagram that need to be called is plotted in the corresponding position of the road network abstract diagram by schematic diagram
Generate traffic information abstract diagram；
The server sends the traffic information abstract diagram to the navigation equipment, so that the navigation equipment is aobvious
Show the traffic information abstract diagram.
A kind of further navigation server of the embodiment of the present invention, comprising:
Road network abstract diagram generation unit pre-generates road network abstract diagram；
Receiving unit receives the call request of traffic information abstract diagram and call range that navigation equipment is sent；
Traffic information abstract diagram generation unit is called according to the received traffic information abstract diagram of the receiving unit
Request and calling range, the road network abstract diagram pre-generated using the road network abstract diagram generation unit, by what need to be called
The traffic information superposition of road on abstract diagram is plotted in the corresponding position of the road network abstract diagram and generates traffic information pumping
As schematic diagram；
Transmission unit, by the traffic information abstract diagram generation unit generate the traffic information abstract diagram to
The navigation equipment is sent, so that the navigation apparatus displays traffic information abstract diagram.
The embodiment of the present invention provides a kind of traffic information display system again, comprising:
Navigation equipment, using navigation equipment of the present invention；
Navigation server, using navigation server of the present invention；
The navigation equipment is communicated to connect with the navigation server, sends the abstract letter of traffic information to the server
Figure call request and calling range；
The server is according to the traffic information abstract diagram call request and calls range, preparatory using the server
The traffic information superposition of road on the abstract diagram that need to be called is plotted in the road network and is abstracted by the road network abstract diagram of generation
The traffic information abstract diagram that schematic diagram corresponding position generates, and the traffic information abstract diagram is sent out to the navigation equipment
It send；
After the navigation equipment receives the traffic information abstract diagram that the server is sent back to, to the traffic information
Abstract diagram is shown.
The invention has the benefit that being taken out by sending traffic information to the pre-generated server for having road network abstract diagram
As the mode of schematic diagram call request and calling range, enables server according to the call request of traffic information abstract diagram and call model
It encloses, using pre-generated road network abstract diagram, the traffic information superposition of the road on the abstract diagram that need to be called is plotted in
The traffic information abstract diagram that the road network abstract diagram corresponding position generates, so that navigation apparatus displays are received from server
Traffic information abstract diagram is realized according to range fit traffic information abstract diagram is called, is provided in certain area on demand
Main traffic information provides judgment basis for stroke.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the method flow diagram that the embodiment of the present invention one provides；
Fig. 2 is navigation equipment schematic diagram provided by Embodiment 2 of the present invention；
Fig. 3 is the method flow diagram that the embodiment of the present invention three provides；
Fig. 4 is the navigation server schematic diagram that the embodiment of the present invention four provides；
Fig. 5 is the navigation system schematic diagram that the embodiment of the present invention five provides；
Fig. 6 is the method flow diagram that the embodiment of the present invention six provides.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiment of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, belongs to protection scope of the present invention.
Embodiment one
As shown in Figure 1, being a kind of range that can be needed according to user the present embodiment provides a kind of traffic information display method
Corresponding traffic information is provided, advances for user and the method for foundation is provided, method includes the following steps:
Navigation equipment sends the call request of traffic information abstract diagram to the pre-generated server for having road network abstract diagram
With calling range；
Navigation equipment receives the traffic information abstract diagram that server is sent back to, traffic information abstract diagram are as follows: server root
According to the call request of traffic information abstract diagram and call range will be on the abstract diagram that need to be called using road network abstract diagram
The traffic information superposition of road is plotted in the traffic information abstract diagram that the road network abstract diagram corresponding position generates；The friendship
Communication breath abstract diagram is picture format, such as PNG format etc..The road network abstract diagram is main roads (packet in the region
Include the road of major trunk roads, strategic road or grade more than pre-set level) simple drawing.By forming the abstract letter of traffic information
Figure, main traffic information in certain area can be provided for user, avoids traffic information many and diverse, reduces the conveying capacity of data.
Navigation equipment shows received traffic information abstract diagram.
In the above method, navigation equipment determines the traffic information abstract diagram call request sent and tune in the following manner
With range, comprising:
Mode one: the traffic information abstract diagram call instruction that navigation equipment is inputted according to user sends to server and hands over
Communication breath schematic diagram call request；Traffic information abstract diagram is wanted in the calling extent directive that navigation equipment is inputted according to user, determination
Calling range, be sent to server；Specifically, a traffic information abstract diagram call buttons, user are arranged in navigation equipment
The traffic information abstract diagram call buttons clicked in navigation equipment determine the call request of traffic information abstract diagram, click
Afterwards, navigation equipment allows user to continue the range for selecting to need the abstract diagram called, it is preferable that navigation equipment can shift to an earlier date basis
Present position provides the range for being currently located city for user's selection.Abstract diagram button is called as user clicks in Shenzhen
Afterwards, further region cue frame is called in pop-up, and user is allowed to select " whole city's schematic diagram ", " schematic diagram inside the Pass ", " Futian District schematic diagram " etc., or
Person user is after abstract diagram button is called in Beijing click, and further region cue frame is called in pop-up, and user is allowed to select " whole city's letter
Figure ", " schematic diagram in tricyclic ", " the trivial schematic diagram of southern exposure " etc..In this example, user selects " Futian District schematic diagram ", by " Futian District "
Range is called to be sent to server.
Alternatively,
Mode two: navigation equipment enters traffic information abstract diagram mode instruction according to what user inputted, determines that traffic is believed
Abstract diagram call request is ceased, also, the setting range near present position is determined as to call range, is sent to service
Device.The setting range can be preset by system or user's sets itself, as 3 near navigation equipment present position
Kilometer, 5 kilometers etc..Specifically, a traffic information abstract diagram mode button is arranged in navigation equipment, traffic is believed when the user clicks
When ceasing abstract diagram mode button, i.e. triggering traffic information road conditions schematic diagram call request, it is abstract that navigation equipment enters traffic information
Schematic diagram mode, also, setting range near navigation equipment present position is determined as traffic information abstract diagram tune automatically
With range, it is sent to server.
In the above method, when usage mode two carries out the request of traffic information abstract diagram and range determines, when navigation is set
After entering traffic information abstract diagram mode, map interface may alternatively be traffic information abstract diagram.Navigation equipment is also
Range can be called by its present position and according to the traffic information abstract diagram that present position adjusts in real time in real time,
It is sent to server, the new traffic information abstract diagram of server real-time rendering, and the present position is plotted in institute
Its corresponding position on traffic information abstract diagram is stated, and is sent to navigation equipment and is shown；In this way when the navigation equipment
Present position it is mobile when, by keeping navigation equipment present position to be plotted in traffic information abstract diagram fixed bit
It sets in (such as middle position), real-time update traffic information abstract diagram, can achieve the traffic information abstract diagram according to current
The mobile display effect in position, keeps the display of traffic information abstract diagram more intuitive.
In the above method, the calling range that navigation equipment is sent to server can be greater than the interface display model of navigation equipment
It encloses.Family can be used in this way and obtain more traffic informations in addition to current interface, provide effective foundation to advance.
In the above method, in the traffic information abstract diagram that server generates further include: navigation equipment is currently located position
It sets；The server receives the present position of navigation equipment, and is plotted in its corresponding position on traffic information abstract diagram
It sets.
The above method further comprises: the traffic information abstract diagram that server is sent back to are as follows: server is raw by the setting period
It is sent back to after.By generating and sending traffic information abstract diagram by the period, make the stronger friendship of navigation apparatus displays real-time
Communication breath, ensure that the traffic information of display can provide accurate foundation for user.
In the above method, traffic information includes event information (such as traffic accident, visiting) or road conditions (such as road
Congestion road conditions, the road is clear or forbidden road conditions of road etc.；The congestion in road road conditions include: congestion in road beginning and end,
Congestion in road direction, the forbidden road conditions of road include: the beginning and end of the forbidden road conditions of road, the forbidden road conditions direction of road),
Or road conditions caused by event information and the event, such as because traffic accident (event occurs at fragrant sweet lake Lu Xianglian grade separation
Information) caused by the sweet lake Lu Xianglian grade separation of perfume to fragrant sweet lake grade separation congestion (congestion in road road conditions), wherein the road Xiang Mihu is congestion
Road, fragrant lotus grade separation are congestion starting point, and fragrant honey lake grade separation is congestion terminal, and fragrant lotus grade separation to fragrant sweet lake grade separation is congestion direction.
Illustratively, the event information can be indicated by small icon or written form；The road conditions can be by red
Yellowish green color and arrow indicate that red indicates that forbidden or heavy congestion cannot pass through, yellow indicates slowly current, green table
Show that the road is clear, arrow indicates congestion or forbidden direction.Preferably, road conditions can be only drawn, event information is not drawn,
Drafting content can not only be simplified, user is may also help in and quickly judge road conditions, avoid interfering.
The embodiment of the present invention sets the road conditions schematic diagram range that need to be called, and realizes abstract according to calling range fit traffic information
Schematic diagram provides the main traffic information in certain area on demand, provides judgment basis for stroke.
Embodiment two
As shown in Fig. 2, can be implemented as in display methods of the embodiment of the present invention the present embodiment provides a kind of navigation equipment 20
Navigation equipment 20, comprising:
Request transmitting unit 21 sends traffic information abstract diagram to the pre-generated server for having road network abstract diagram
Call request and calling range；
Schematic diagram receiving unit 22 receives the traffic information abstract diagram that server is sent back to, traffic information abstract diagram are as follows: clothes
Device be engaged according to the call request of traffic information abstract diagram and calling range, using road network abstract diagram, the abstract letter that will need to be called
The traffic information superposition of road on figure is plotted in the schematic diagram for the picture format that the road network abstract diagram corresponding position generates, example
Such as PNG format；The road network abstract diagram is that (including major trunk roads, strategic road or grade are pre- for main roads in the region
If road more than rank) simple drawing.By forming traffic information abstract diagram, can be provided in certain area for user
Main traffic information avoids traffic information many and diverse, reduces the conveying capacity of data.
Display unit 23, the display unit 23 show received traffic information abstract diagram.
In above-mentioned navigation equipment, the request transmitting unit 21 includes:
Determining module 211 is requested, according to the traffic information abstract diagram call instruction that user inputs, determines traffic information letter
Figure call request；
Range determination module 212, according to the calling extent directive that user inputs, the range to be called of determination.
Specifically, a traffic information abstract diagram call buttons are arranged in navigation equipment, user is clicked in navigation equipment
Traffic information abstract diagram call buttons determine the call request of traffic information abstract diagram, after click, navigation equipment allows user
Continue the range for the abstract diagram that selection needs to call, it is preferable that navigation equipment can shift to an earlier date to be provided according to present position
The range for being currently located city is selected for user.After clicking in Shenzhen such as user and call abstract diagram button, further pop-up is adjusted
With region cue frame, user is allowed to select " whole city's schematic diagram ", " schematic diagram inside the Pass ", " Futian District schematic diagram " etc. or user in Beijing point
After hitting calling abstract diagram button, further region cue frame is called in pop-up, and user is allowed to select " whole city's schematic diagram ", " letter in tricyclic
Figure ", " the trivial schematic diagram of southern exposure " etc..In this example, user selects " Futian District schematic diagram ", and the calling range of " Futian District " is sent to
Server.
Sending module 213, the traffic information abstract diagram call request for requesting determining module 211 to determine and range is true
The calling range that cover half block 212 determines is sent to the pre-generated server for having road network abstract diagram.
Alternatively, request transmitting unit 21 includes:
Determining module 211 is requested, traffic information abstract diagram mode instruction is entered according to user's input, determines that traffic is believed
Abstract diagram call request is ceased, also, the setting range near present position is determined as traffic by range determination module 212
Information schematic diagram calls range.The setting range can be preset by system or user's sets itself, as navigation is set
Nearby 3 kilometers, 5 kilometers etc. of standby present position.
Specifically, a traffic information abstract diagram mode button is arranged in navigation equipment, traffic information is taken out when the user clicks
When as schematic diagram mode button, i.e. triggering traffic information abstract diagram call request, navigation equipment enters traffic information abstract diagram
Mode.Setting range near navigation equipment present position is determined as traffic information automatically and is abstracted by range determination module 212
Schematic diagram calls range.The traffic information abstract diagram mode: map interface is replaced by traffic information abstract diagram.
Sending module 213, the traffic information abstract diagram call request for requesting determining module 211 to determine and range is true
The calling range that cover half block 212 determines is sent to the pre-generated server for having road network abstract diagram.
In above-mentioned navigation equipment 20, the calling range sent to server can be greater than the interface display model of navigation equipment 20
It encloses.Family can be used in this way and obtain more main traffic information in addition to current interface, provide effective foundation to advance.
Preferably, above-mentioned navigation equipment 20 can also in real time by its present position and according to present position it is real-time
The traffic information abstract diagram of adjustment calls range, is sent to server, the abstract letter of the new traffic information of server real-time rendering
Figure, and the present position is plotted in its corresponding position on the traffic information abstract diagram, and be sent to navigation
Equipment 20 is shown；In this way when the present position of the navigation equipment 20 is mobile, by keeping navigation equipment current
Position is plotted in traffic information abstract diagram and fixes position (such as middle position), real-time update traffic information abstract diagram,
It can achieve the traffic information abstract diagram display effect mobile according to present position, make traffic information abstract diagram
Display it is more intuitive.
Embodiment three
As shown in figure 3, the present embodiment provides a kind of traffic information display methods, comprising:
The pre-generated server for having road network abstract diagram of server receives the abstract letter of traffic information that navigation equipment is sent
Figure call request and calling range；
Server is according to the call request of traffic information abstract diagram and calls range that will need to adjust using road network abstract diagram
The traffic information superposition of road on abstract diagram is plotted in the corresponding position of the road network abstract diagram and generates traffic letter
Cease abstract diagram；
Server sends traffic information abstract diagram navigation device, so that the navigation apparatus displays traffic information is abstract
Schematic diagram.
In the above method, server generates road network abstract diagram in the following manner, comprising:
The road network abstract diagram is that (including major trunk roads, strategic road or grade are in default grade for main roads in the region
The not above road) simple drawing.
In the above method, the traffic information abstract diagram of server generation further include: the present position of navigation equipment,
The server receives the present position of navigation equipment, and is plotted in its corresponding position on traffic information abstract diagram
On.The traffic information abstract diagram is picture format, such as PNG format.By forming traffic information abstract diagram, Ke Yiwei
User provides main traffic information in certain area, avoids traffic information many and diverse, reduces the conveying capacity of data.
In the above method, the interface that the calling range that the received navigation equipment of server is sent can be greater than navigation equipment is aobvious
Demonstration is enclosed.Family can be used in this way and obtain more main traffic information in addition to current interface, provide effective foundation to advance.
The above method further comprises: the traffic information abstract diagram that server navigation device is sent are as follows: server is pressed
What the setting period was sent after generating.By generating and sending traffic information abstract diagram by the period, make navigation apparatus displays
The stronger traffic information of real-time ensure that the traffic information of display can provide accurate foundation for user.
Example IV
The present embodiment provides a kind of navigation server 40, it can be implemented as the navigation clothes in display methods of the embodiment of the present invention
Business device 40, the server 40 include:
Road network abstract diagram generation unit 41 pre-generates road network abstract diagram；
Receiving unit 42 receives the call request of traffic information abstract diagram and call range that navigation equipment is sent；
Traffic information abstract diagram generation unit 43, according to the received traffic information abstract diagram of the receiving unit 42
Call request and calling range, the road network abstract diagram pre-generated using road network abstract diagram generation unit, by what need to be called
The traffic information superposition of road on abstract diagram is plotted in the corresponding position of the road network abstract diagram and generates traffic information pumping
As schematic diagram；The traffic information abstract diagram is picture format, such as PNG format；The road network abstract diagram is in the region
The simple drawing of main roads (including the road of major trunk roads, strategic road or grade more than pre-set level).It is handed over by being formed
Communication breath abstract diagram, main traffic information in certain area can be provided for user, avoids traffic information many and diverse, reduces number
According to conveying capacity.
Transmission unit 44, the traffic information abstract diagram that traffic information abstract diagram generation unit 43 is generated is to navigation
Equipment is sent, so that the navigation apparatus displays traffic information abstract diagram.
The interface that the calling range that the received navigation equipment of above-mentioned navigation server 40 is sent can be greater than navigation equipment is aobvious
Demonstration is enclosed.
Above-mentioned navigation server 40, traffic information abstract diagram generation unit 43 further include:
Timing generates command unit 431, sends by the period timing of setting to generation unit and generates instruction；
Generation unit 432 generates the generation that command unit 431 is sent according to timing and instructs, periodically generates traffic information
Abstract diagram.Command unit 431 is generated by timing and generation unit 432 cooperates, and is generated and sent traffic information by the period and is taken out
As schematic diagram, make the stronger traffic information of navigation apparatus displays real-time, ensure that the traffic information of display can provide standard for user
True foundation.
Embodiment five
As shown in figure 5, can be used for realizing the friendship of the embodiment of the present invention the present embodiment provides a kind of traffic information display system
Logical information display method, comprising: the navigation Service that the navigation equipment and above-described embodiment four provided in above-described embodiment two provides
Device；Wherein, navigation equipment and navigation server communicate to connect, and send the call request of traffic information abstract diagram and tune to server
Use range；
Server is according to the call request of traffic information abstract diagram and calls range, the road pre-generated using the server
It is corresponding to be plotted in the road network abstract diagram by net abstract diagram for the traffic information superposition of road on the abstract diagram that need to be called
The traffic information abstract diagram that position generates, and traffic information abstract diagram navigation device is sent；
After navigation equipment receives the traffic information abstract diagram that server is sent back to, traffic information abstract diagram is shown
Show.
In above system, the calling range that navigation equipment is sent to server can be greater than the interface display model of navigation equipment
It encloses.Family can be used in this way and obtain more traffic informations in addition to current interface, provide effective foundation to advance.
Method of the invention is described further combined with specific embodiments below.
Embodiment six
As shown in fig. 6, the present embodiment provides a kind of traffic information display methods, comprising the following steps:
Server pre-generates road network abstract diagram.The road network abstract diagram is main roads (including master in the region
The road of arterial highway, strategic road or grade more than pre-set level) simple drawing.
Step 61, navigation equipment determine the call request of traffic information abstract diagram and range are called to be sent to server.Tool
Body, determining the call request of traffic information abstract diagram and calling the mode of range includes: mode one: navigation equipment is according to user
The traffic information abstract diagram call instruction of input sends traffic information sketch call request to server；Navigation equipment according to
The calling extent directive of user's input, determines the calling range for wanting traffic information abstract diagram, is sent to server；Specifically,
One traffic information abstract diagram call buttons are set in navigation equipment, and user clicks the traffic information abstract diagram in navigation equipment
Call buttons determine the call request of traffic information abstract diagram, and after click, navigation equipment allows user to continue to select to need to call
Abstract diagram range, it is preferable that navigation equipment, which can shift to an earlier date to be provided according to present position, is currently located the model in city
It encloses and is selected for user.After clicking in Shenzhen such as user and call abstract diagram button, further region cue frame is called in pop-up, allows use
Family selects " whole city's schematic diagram ", " schematic diagram inside the Pass ", " Futian District schematic diagram " etc. or user to click in Beijing and calls abstract diagram button
Afterwards, further region cue frame is called in pop-up, and user is allowed to select " whole city's schematic diagram ", " schematic diagram in tricyclic ", " the trivial schematic diagram of southern exposure "
Deng.In this example, user selects " Futian District schematic diagram ", and the calling range of " Futian District " is sent to server.Alternatively, mode
Two: navigation equipment enters traffic information abstract diagram mode instruction according to what user inputted, determines traffic information abstract diagram tune
With request, also, the setting range near present position is determined as to call range, is sent to server.The setting
Range can be preset by system or user's sets itself, such as 3 kilometers, 5 kilometers near navigation equipment present position
Deng.Specifically, a traffic information abstract diagram mode button is arranged in navigation equipment, traffic information abstract diagram when the user clicks
When mode button, i.e. triggering traffic information road conditions schematic diagram call request, navigation equipment enters traffic information abstract diagram mode, and
And setting range near navigation equipment present position is determined as traffic information abstract diagram automatically and calls range, it sends
To server.Preferably, after navigation equipment enters traffic information abstract diagram mode, map interface may alternatively be traffic
Information schematic diagram.
Traffic information superposition on road on the abstract diagram that need to be called is plotted in the road network by step 62, server
The corresponding position of abstract diagram generates traffic information abstract diagram.It preferably, can also being currently located the navigation equipment
Position is drawn on the abstract diagram, and user can be helped quickly to judge the orientation of traffic information on schematic diagram.Pass through
Traffic information abstract diagram is formed, main traffic information in certain area can be provided for user, avoid traffic information many and diverse,
Reduce the conveying capacity of data.
The traffic information abstract diagram that step 62 generates is sent to navigation equipment by step 63, server.When server connects
Receive the call request of traffic information abstract diagram and call range after, can at preset timed intervals gap periods generation traffic letter
Abstract diagram is ceased, and is sent to navigation equipment, it is ensured that traffic information abstract diagram timely updates.
Step 64, navigation equipment show the traffic information abstract diagram received.When user selects some area
When the traffic information abstract diagram in domain is shown, the present position of navigation equipment can be arranged in the traffic information
Abstract diagram middle position show, in order to check.It should be understood that it is limited to the screen size of navigation equipment, whole
It is smaller that the display of abstract diagram may cause picture, is not easy to observe, and hence it is also possible to only show that navigation equipment is currently located position
Set the abstract diagram in neighbouring setting range.
In the mode two of step 61, navigation equipment can also be in real time by its present position and according to being currently located position
It sets the traffic information abstract diagram adjusted in real time and calls range, be sent to server, the new traffic information of server real-time rendering
Abstract diagram, and the present position is plotted in its corresponding position on the traffic information abstract diagram, and send
It is shown to navigation equipment；In this way when the present position of the navigation equipment is mobile, by keeping navigation equipment to work as
Preceding position is plotted in traffic information abstract diagram and fixes position (such as middle position), the abstract letter of real-time update traffic information
Figure can achieve the traffic information abstract diagram display effect mobile according to present position, keep traffic information abstract
The display of schematic diagram is more intuitive.
In the above method, traffic information includes event information (such as traffic accident, visiting) or road conditions (such as road
Congestion road conditions, the road is clear or forbidden road conditions of road etc.；The congestion in road road conditions include: congestion in road beginning and end,
Congestion in road direction, the forbidden road conditions of road include: the beginning and end of the forbidden road conditions of road, the forbidden road conditions direction of road),
Or road conditions caused by event information and the event, such as because traffic accident (event occurs at fragrant sweet lake Lu Xianglian grade separation
Information) caused by the sweet lake Lu Xianglian grade separation of perfume to fragrant sweet lake grade separation congestion (congestion in road road conditions), wherein the road Xiang Mihu is congestion
Road, fragrant lotus grade separation are congestion starting point, and fragrant honey lake grade separation is congestion terminal, and fragrant lotus grade separation to fragrant sweet lake grade separation is congestion direction.
Illustratively, the event information can be indicated by small icon or written form；The road conditions can be by red
Yellowish green color and arrow indicate that red indicates that forbidden or heavy congestion cannot pass through, yellow indicates slowly current, green table
Show that the road is clear, arrow indicates congestion or forbidden direction.Preferably, road conditions can be only drawn, event information is not drawn,
Drafting content can not only be simplified, user is may also help in and quickly judge road conditions, avoid interfering.
Traffic information display mode provided in an embodiment of the present invention is by the flexible display to abstract diagram, and according to user
The calling range and abstract diagram of transmission cooperate, and realize and need to provide the letter of the main traffic in certain area for user by user
Breath advances for user and provides foundation.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Within the technical scope of the present disclosure, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Subject to enclosing.
Claims (10)
1. a kind of traffic information display method characterized by comprising
Navigation equipment sends the call request of traffic information abstract diagram and tune to the pre-generated server for having road network abstract diagram
Use range；
The navigation equipment receives the traffic information abstract diagram that the server is sent back to, the traffic information abstract diagram are as follows:
The server is according to the traffic information abstract diagram call request and calls range, will using the road network abstract diagram
The traffic information superposition for the road on abstract diagram that need to be called is plotted in the friendship that the road network abstract diagram corresponding position generates
Communication breath abstract diagram；
The navigation equipment shows the received traffic information abstract diagram.
2. traffic information display method according to claim 1, which is characterized in that the navigation equipment is in the following manner
It determines the traffic information abstract diagram call request sent and calls range, comprising:
The traffic information abstract diagram call instruction that the navigation equipment is inputted according to user, determines traffic information abstract diagram tune
With request；The calling extent directive that the navigation equipment is inputted according to user, the range to be called of determination；
Alternatively,
The navigation equipment enters traffic information abstract diagram mode instruction according to what user inputted, determines the abstract letter of traffic information
Setting range near present position is determined as calling range by figure call request, the navigation equipment.
3. traffic information display method according to claim 1 or 2, which is characterized in that the navigation equipment is also worked as
Preceding position is sent to server；The traffic information abstract diagram that the server generates further include: the navigation equipment
Present position；The traffic information abstract diagram is moved according to the present position of the navigation equipment.
4. a kind of navigation equipment characterized by comprising
Request transmitting unit sends traffic information abstract diagram calling to the pre-generated server for having road network abstract diagram and asks
Range is called in summation；
Schematic diagram receiving unit receives the traffic information abstract diagram that the server is sent back to, the traffic information abstract diagram are as follows:
The server is according to the traffic information abstract diagram call request and calls range, will using the road network abstract diagram
The traffic information superposition for the road on abstract diagram that need to be called is plotted in the friendship that the road network abstract diagram corresponding position generates
Communication breath abstract diagram；
Display unit, the display unit show the received traffic information abstract diagram.
5. navigation equipment as claimed in claim 4, which is characterized in that the request transmitting unit also sends the navigation and sets
Standby present position is to server.
6. navigation equipment according to claim 5, which is characterized in that the request transmitting unit includes:
Determining module is requested, according to the traffic information abstract diagram call instruction that user inputs, to obtain from the server
The corresponding road network abstract diagram of present position be request object determine traffic information abstract diagram call request；
Range determination module determines according to the calling extent directive that user inputs and calls range；
Sending module, the call request of traffic information abstract diagram and the range that the request determining module is determined are determining
The calling range that module determines is sent to the pre-generated server for having road network abstract diagram；
Alternatively, the request transmitting unit includes:
Determining module is requested, traffic information abstract diagram mode instruction is entered according to user's input, with from the server
The corresponding road network abstract diagram of the present position of acquisition is that request object determines traffic information abstract diagram call request；
Range determination module, setting near the navigation equipment present position on the road network abstract diagram that will acquire
Determine range to be determined as calling range；
Sending module, the call request of traffic information abstract diagram and the range that the request determining module is determined are determining
The calling range that module determines is sent to the pre-generated server for having road network abstract diagram.
7. a kind of traffic information display method characterized by comprising
The pre-generated server for having road network abstract diagram receives the traffic information abstract diagram call request that navigation equipment is sent
With calling range；
The server is according to the traffic information abstract diagram call request and calls range, utilizes the abstract letter of the road network
It is raw to be plotted in the corresponding position of the road network abstract diagram by figure for the traffic information superposition of road on the abstract diagram that need to be called
At traffic information abstract diagram；
The server sends the traffic information abstract diagram to the navigation equipment, so that the navigation apparatus displays should
Traffic information abstract diagram.
8. traffic information display method according to claim 7, which is characterized in that the traffic information that the server generates
Abstract diagram further include: the present position of the navigation equipment.
9. a kind of navigation server characterized by comprising
Road network abstract diagram generation unit pre-generates road network abstract diagram；
Receiving unit receives the call request of traffic information abstract diagram and call range that navigation equipment is sent；
Traffic information abstract diagram generation unit, according to the received traffic information abstract diagram call request of the receiving unit
With calling range, the road network abstract diagram pre-generated using the road network abstract diagram generation unit is abstract by what need to be called
The traffic information superposition of road on schematic diagram is plotted in the corresponding position of the road network abstract diagram and generates the abstract letter of traffic information
Figure；
Transmission unit, the traffic information abstract diagram that the traffic information abstract diagram generation unit is generated is to described
Navigation equipment is sent, so that the navigation apparatus displays traffic information abstract diagram.
10. a kind of traffic information display system characterized by comprising
Navigation equipment, using navigation equipment described in claim 4,5 or 6；
Navigation server, using navigation server as claimed in claim 9；
The navigation equipment is communicated to connect with the navigation server, sends traffic information abstract diagram tune to the server
With request and call range；
The server is according to the traffic information abstract diagram call request and calls range, pre-generated using the server
Road network abstract diagram, the superposition of the traffic information of the road on the abstract diagram that need to be called is plotted in the road network abstract diagram
The traffic information abstract diagram that corresponding position generates, and the traffic information abstract diagram is sent to the navigation equipment；
It is abstract to the traffic information after the navigation equipment receives the traffic information abstract diagram that the server is sent back to
Schematic diagram is shown.
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| CN105758418A (en) * | 2016-03-01 | 2016-07-13 | 深圳市凯立德科技股份有限公司 | Method, device and system for outputting navigation map |
| CN108462728A (en) * | 2017-02-17 | 2018-08-28 | 中兴通讯股份有限公司 | A kind of method and device, the vehicle mobile terminals of on-vehicle information processing |
| CN108091158B (en) * | 2018-01-23 | 2020-10-16 | 德清未来城市科技发展有限公司 | Information push management system based on traffic big data |
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| CN102610111A (en) * | 2011-12-06 | 2012-07-25 | 北京捷易联科技有限公司 | Method and device for generating and providing traffic information sketch |
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| CN102610111A (en) * | 2011-12-06 | 2012-07-25 | 北京捷易联科技有限公司 | Method and device for generating and providing traffic information sketch |
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