CN102881182A - Traffic information display method and device - Google Patents
Traffic information display method and device Download PDFInfo
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- CN102881182A CN102881182A CN201210430596XA CN201210430596A CN102881182A CN 102881182 A CN102881182 A CN 102881182A CN 201210430596X A CN201210430596X A CN 201210430596XA CN 201210430596 A CN201210430596 A CN 201210430596A CN 102881182 A CN102881182 A CN 102881182A
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Abstract
The invention discloses a traffic information display method and a traffic information display device. The traffic information display method provided by the invention comprises the following steps: obtaining a navigation path and a traffic event on the navigation path; mapping the navigation path to an abstract path and displaying the navigation path on a display zone; classifying the abstract path according to the traffic event and displaying the traffic event at the classification place. According to the traffic information display method and the traffic information display device, the traffic information is displayed at the independent display zone, so that the traffic information is more clearly and brightly displayed.
Description
Technical field
The present invention relates to navigation field, relate in particular to display packing and the device thereof of transport information on electronic chart.
Background technology
Location-based service terminal is that finger device itself possesses the relevant various functions in position or device passes through the far-end online mode to the device of user-provided location service and correlation function thereof.Location-based service terminal can be computer, mobile phone, guider etc., take guider as example, its principle of work is the position coordinates that guider is determined ad-hoc location, the position coordinates of putting down in writing in the electronic chart that itself and self are stored mates, and determines the accurate location of navigation object in electronic chart of this guider of lift-launch with this.Guider can be car-mounted terminal, portable navigation device, mobile phone terminal etc.Navigation object can be vehicle, pedestrian etc.After the user set departure place and destination, the electronic map data that guider can store according to self calculated guidance path, and according to calculate guidance path navigate for the user.Electronic chart is to utilize Techniques for Digital Mapping the eighties in 20th century and the map new varieties that form.Electronic chart is as the basis, with the visual product of multiple multimedia display map datum take numerical map.Electronic chart can leave on the digital storage media, for example floppy disk, hard disk, MO, CD-ROM, DVD-ROM etc.Electronic chart may be displayed on computing machine, mobile phone, navigating instrument or other can load on the device of electronic chart.Electronic chart is dynamic, the interactive operation, and also at any time printout is to paper.Electronic chart is all with operation interface.Electronic chart generally is connected with database, can inquire about and spatial analysis.Electronic chart relates to the modern high technologies such as Techniques for Digital Mapping, Geographic Information System, computer graphics, multimedia technology and network technology.Along with the development of electronic map technique, in recent years, can realize the demonstration to transport information such as traffic events, traffics on the electronic chart.
But in navigation procedure, user's the transport information of main attention power on guidance path, the transport information that guidance path is outer is not paid close attention to, show transport information at electronic chart, so that transport information and electronic map information are obscured together, show cheer and brightly not, will greatly affect the acceptance of user to transport information.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of traffic information display method and device thereof, makes the performance of transport information more cheer and bright.
The invention provides a kind of traffic information display method, comprising: obtain the traffic events on guidance path and the described guidance path; Described guidance path is mapped as an abstract path to be shown in the viewing area; According to described traffic events described abstract path is divided, and described traffic events is shown in division place.
The present invention also provides a kind of traffic information display device, comprising: acquiring unit is used for obtaining traffic events on guidance path, the described guidance path and traffic, described current driving speed, described setting speed; Map unit is used for described guidance path is mapped as an abstract path; Division unit is used for according to described traffic events described abstract path being divided; Display unit is used for described traffic events, described traffic, described abstract path are shown; Stage unit is used for the grade of described traffic events is carried out classification; Setup unit, the scope that is used for setting the grade of the described traffic events that needs demonstration and needs the described guidance path of mapping; Receiving element is used for receiving current location, current location the place ahead residual paths; Judging unit: be used for judging that whether current location the place ahead residual paths is greater than setting the scope that needs mapping.
The present invention is special-purpose traffic information display district by described viewing area, and transport information can not overlap with cartographic information like this, reaches to make it show more cheer and bright beneficial effect.
Description of drawings
Fig. 1 is the process flow diagram of a kind of traffic information display method the first embodiment of the present invention;
Fig. 2 is the schematic diagram of a kind of traffic information display method of the present invention;
Fig. 3 is the process flow diagram of a kind of traffic information display method the second embodiment of the present invention;
Fig. 4 is the process flow diagram of a kind of traffic information display method the 3rd embodiment of the present invention;
Fig. 5 is the structural representation of a kind of traffic information display device of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further described in detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
See also Fig. 1, it is the process flow diagram of the first embodiment of traffic information display method of the present invention, and it may further comprise the steps:
Step 110: obtain the traffic events on guidance path and the described guidance path.Concrete, obtain at least one guidance path according to departure place, destination, path planning principle, described path planning principle comprises system recommendation, preferential, minimum charge etc. at a high speed; Described traffic events comprises traffic events type and traffic events position, and for example described traffic events comprises: traffic hazard, visiting, construction, obstacle, track are closed, the position at road collapsion etc. and place thereof.Such as following table:
Step 120: described guidance path is mapped as an abstract path shows in the viewing area.Preferably, can with described guidance path abstract be that a line segment or strip rectangle show in the viewing area.
Step 130: according to described traffic events described abstract path is divided, and described traffic events is shown in division place.Concrete, described method of described abstract path being divided according to described traffic events comprises: according to the number of described traffic events described abstract path is carried out single-candidate and divide, traffic events has 1 as described, division place is then arranged, described abstract path is divided into two sections of single-candidates, and described 1 traffic events shown in described division place, traffic events has 3 as described, then there are 3 divisions place that described abstract path is divided into 4 sections of single-candidates, and described 3 traffic events are shown in described 3 divisions place.Perhaps, described method of described abstract path being divided according to described traffic events comprises: obtain current driving speed; Calculate running time through described traffic events according to the physical length of described guidance path and described current driving speed, in proportion described abstract path is divided according to described running time, and described traffic events is shown in division place.Perhaps, described guidance path comprises setting speed, as the setting speed in path be 30KM/S, the setting speed of high speed path is 120KM/S, described setting speed can or be set by the user; Calculate running time through described traffic events according to the described setting speed of the physical length of described guidance path, in proportion described abstract path is divided according to described running time.The demonstration of described traffic events comprises: described traffic events can show in described division place with the form of icon and/or literal.
Described viewing area is special-purpose traffic information display district, and traffic events can not overlap with electronic map information like this, makes its demonstration more cheer and bright.
Consulting Fig. 2 is to be the schematic diagram of a kind of traffic information display of the present invention.Concrete, comprise the part that shows electronic chart, the viewing area that shows described abstract path is rectangle, abstract path is the strip rectangle, a traffic events is arranged on the described abstract path, described traffic events is visiting, divides according to the method that single-candidate is divided, and described traffic events is shown in division place.
See also Fig. 3, it is the process flow diagram of the second embodiment of traffic information display method of the present invention, and it may further comprise the steps:
Step 210: obtain traffic events and traffic on guidance path and the described guidance path.Concrete, obtain at least one guidance path according to departure place, destination, path planning principle, described path planning principle comprises system recommendation, preferential, minimum charge etc. at a high speed; Described traffic events comprises traffic events type and traffic events position, and for example described traffic events comprises: traffic hazard, visiting, construction, obstacle, track are closed, the position at road collapsion etc. and place thereof.Described traffic is the congestion information of road, comprises the degree of blocking up, the length of blocking up, the starting point of blocking up and the direction of blocking up, and the degree of blocking up can comprise: unimpeded, slow, block up etc.; The starting point of blocking up can represent by location point or longitude and latitude, and the direction of blocking up refers to the corresponding travel direction of blocking up.Described traffic events and traffic are collectively referred to as transport information.Such as following table, not shown starting point of blocking up in the following table:
Step 220: described guidance path is mapped as an abstract path shows in the viewing area.Preferably, can with described guidance path abstract be that a line segment or strip rectangle show in the viewing area.
Step 230: described traffic events is carried out classification.Concrete, described traffic events can be divided into the important level event according to described traffic events type, less important level events, general level events.The traffic events type that seriously and for a long time affects road conditions is important level events, such as road collapsion, rubble flow etc.; The traffic events type that long period affects road conditions is less important level events, such as traffic hazard, and traffic control etc.; On road conditions are influential but to affect little traffic events type be general level events, such as the wet and slippery jogging in road surface of raining, dense fog jogging etc.
Step 240: the grade of setting the described traffic events that needs demonstration.Concrete, setting the traffic events grade that needs to show is described important level event, perhaps described critical event and described secondary event, perhaps gradational event.Described setting can directly be set by system, also can be set by the user.
Step 250: described abstract path is divided for the traffic events that needs to show according to described setting grade, and described traffic events is shown in division place.Concrete, as set the traffic events grade that needs to show be as described in the important level event, be that the described traffic events of important level events is divided described abstract path according to described grade then, and described traffic events shown in division place; As set the traffic events grade that need to show be as described in the important level event and as described in less important level events, important level event as described in then such as the traffic events grade of setting the needs demonstration being, be that the described traffic events of important level events and less important level events is divided described abstract path according to described grade then, and described traffic events shown in division place, as as the traffic events grade that set to need shows be all level events, then according to all traffic events described abstract path is divided, and described traffic events is shown in division place.Other guide is identical with step 130, does not repeat them here.Described traffic shows in described viewing area by the form of text description.
See also Fig. 4, it is the process flow diagram of the 3rd embodiment of traffic information display method of the present invention, and it may further comprise the steps:
Step 310: obtain traffic events and traffic on guidance path and the described guidance path.Particular content is identical with described step 210, is not giving unnecessary details at this.
Step 320: receive current location information and current location the place ahead residual paths, set the scope of the guidance path that needs mapping.For example, set needing the scope of mapping guidance path is 500 meters or 1000 meters or 2000 meters etc.Described setting can directly be set by system, also can be set by the user.
Step 330: judge that described residual paths whether greater than setting the scope that needs mapping, then enters step 3411 in this way, as otherwise enter step 3421.
Step 3411: the scope that need shine upon according to described current location and described setting, the guidance path in the scope that the described setting in the place ahead, described position face to face need be shone upon is mapped as an abstract path.For example, setting the scope that needs to shine upon is 500 meters, then the guidance path in the 500 meters scopes in current location the place ahead is mapped as an abstract path and shows in the viewing area; As the scope of setting mapping is 2000 meters, then the guidance path in the 2000 meters scopes in current location the place ahead is mapped as an abstract path and shows in the viewing area;
Step 3412: described abstract path is divided according to the traffic events that the described setting in the place ahead, position face to face need be shone upon on the guidance path in the scope, and described traffic events shown in division place, and the traffic that current location the place ahead is set on the guidance path that needs in the mapping scope shows in the viewing area.For example, setting and needing the scope of mapping is 500 meters, then according to the above traffic events of guidance path in 500 scopes of current location the place ahead described abstract path is divided, and described traffic events shown in division place, and the traffic on the guidance path in the 500 meters scopes in current location the place ahead is shown in the viewing area; The scope of setting mapping is 2000 meters, then according to the described traffic events on the guidance path in the 2000 meters scopes in described current location the place ahead described abstract path is divided, and traffic events shown in division place, and the traffic on the guidance path in the 2000 meters scopes in current location the place ahead is shown in the viewing area;
Step 3421: remaining guidance path whole are mapped as an abstract path show in the viewing area.
Step 3422: according to the traffic events on the residue guidance path abstract path is divided, and described traffic events is shown in division place, and show that the place ahead remains traffic on the described guidance path.
In another embodiment of the present invention, can set simultaneously the grade of the described traffic events that needs demonstration and the scope of the guidance path that needs mapping, other steps are basic identical, do not giving unnecessary details at this.Understandable, the step sequencing regardless of time of the step of the described traffic events grade of set and display and the described guidance path scope of set and display.
See also Fig. 5, it is the structural drawing of the first embodiment of traffic information display device of the present invention, and described traffic information display device 500 comprises:
Acquiring unit 510 is used for obtaining traffic events, traffic, described present speed, described setting speed on guidance path and the described guidance path; Concrete, obtain at least one guidance path according to departure place, destination, path planning principle, described path planning principle comprises system recommendation, preferential, minimum charge etc. at a high speed; Described traffic events comprises traffic events type and traffic events position, and for example described traffic events comprises: traffic hazard, visiting, construction, obstacle, track are closed, the position at road collapsion etc. and place thereof.Described traffic is the congestion information of road, comprises the degree of blocking up, the length of blocking up, the starting point of blocking up and the direction of blocking up, and the degree of blocking up can comprise: unimpeded, slow, block up etc.; The direction of blocking up refers to the corresponding travel direction of blocking up.
Receiving element 560 is used for receiving current location, current location the place ahead residual paths.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (10)
1. a traffic information display method is characterized in that, comprising:
Obtain the traffic events on guidance path and the described guidance path;
Described guidance path is mapped as an abstract path to be shown in the viewing area;
According to described traffic events described abstract path is divided, and described traffic events is shown in division place.
2. the method for claim 1 is characterized in that, described method of described abstract path being divided according to described traffic events comprises:
According to the number of described traffic events described abstract path being carried out single-candidate divides.
3. the method for claim 1 is characterized in that, described method of described abstract path being divided according to described traffic events comprises:
Obtain current driving speed;
Calculate running time through described traffic events according to the physical length of described guidance path and described current driving speed, in proportion described abstract path is divided according to described running time.
4. the method for claim 1 is characterized in that, described method of described abstract path being divided according to described traffic events comprises:
Described guidance path comprises setting speed; Calculate running time through described traffic events according to the described setting speed of the physical length of described guidance path, in proportion described abstract path is divided according to described running time.
5. such as claim 2 or 3 or 4 described methods, it is characterized in that, also comprise: the step of traffic when obtaining on the described guidance path; The step that described traffic is shown in described viewing area.
6. such as claim 2 or 3 or 4 described methods, it is characterized in that, described traffic events is comprised important level event and/or less important level events and/or general level events.
7. method as claimed in claim 6 is characterized in that, described display packing comprises: the grade of setting the described traffic events of needs demonstration; According to the grade of described setting for the traffic events that shows to dividing on the described abstract path, and described traffic events is shown in division place.
8. such as claim 2 or 3 or 4 described methods, it is characterized in that: also comprise the residual paths that receives current location and current location the place ahead, set the scope of the described guidance path that needs mapping.
9. method as claimed in claim 8 is characterized in that: also comprise and judge that whether described residual paths is greater than setting the scope that needs mapping; In this way, the scope that then need shine upon according to described current location and described setting need be shone upon guidance path in the scope with the setting in described current location the place ahead and is mapped as an abstract path and show in the viewing area; According to the traffic events on the guidance path in the described setting range in the place ahead, described position face to face described abstract path is divided, and described traffic events is shown in division place; As no, then described residual paths whole are mapped as an abstract path and show in the viewing area, according to the traffic events on the described residual paths described abstract path is divided, and described traffic events is shown in division place.
10. a traffic information display device is characterized in that, comprising:
Acquiring unit is used for obtaining traffic events on guidance path, the described guidance path and traffic, described current driving speed, described setting speed;
Map unit is used for described guidance path is mapped as an abstract path;
Division unit is used for according to described traffic events described abstract path being divided;
Display unit is used for described traffic events, described traffic, described abstract path are shown;
Stage unit is used for the grade of described traffic events is carried out classification;
Setup unit, the scope that is used for setting the grade of the described traffic events that needs demonstration and needs the described guidance path of mapping;
Receiving element is used for receiving current location, current location the place ahead residual paths;
Judging unit: be used for judging that whether current location the place ahead residual paths is greater than setting the scope that needs mapping.
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| CN103278166A (en) * | 2013-04-18 | 2013-09-04 | 深圳市凯立德科技股份有限公司 | Information display method and apparatus thereof |
| CN104807473A (en) * | 2015-04-27 | 2015-07-29 | 深圳市凯立德科技股份有限公司 | Method, device and equipment for displaying navigation information |
| CN105008860A (en) * | 2013-01-18 | 2015-10-28 | 通腾发展德国公司 | Method and apparatus for creating map data |
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