CN103256936A - Navigation method and positioning navigation equipment - Google Patents
Navigation method and positioning navigation equipment Download PDFInfo
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- CN103256936A CN103256936A CN2013102131008A CN201310213100A CN103256936A CN 103256936 A CN103256936 A CN 103256936A CN 2013102131008 A CN2013102131008 A CN 2013102131008A CN 201310213100 A CN201310213100 A CN 201310213100A CN 103256936 A CN103256936 A CN 103256936A
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Abstract
The embodiment of the invention discloses a navigation method and positioning navigation equipment. The navigation method comprises the following steps of: navigating according to the current position and a navigation path obtained through previous planning; when being about to reach an intersection, only searching geographic information related with the navigation near the current position within the setting range to generate a navigation map; and displaying the navigation map. The navigation method provided by the invention can be used for only displaying geographic information related with navigation in the navigation map by only extracting the geographic information related with the navigation near the current position within the setting range to generate the navigation map, so that information in the navigation map is simple and consise, assistance is offered to a user, and interference to the user is also avoided.
Description
Technical field
The present invention relates to navigation field, relate in particular to a kind of air navigation aid and positioning navigating device.
Background technology
Positioning navigating device refers to possess the relevant various functions in position, as the equipment of functions such as navigation or location.Its principle of work is the position coordinates that navigator is determined ad-hoc location, and the position coordinates of putting down in writing in the electronic chart that itself and self are stored mates, and determines the accurate position of navigation object in electronic chart of this navigator of lift-launch with this.Navigator can be car-mounted terminal, portable navigation device, mobile phone terminal etc.Navigation object can be vehicle, pedestrian etc.After the user configured departure place and destination, the electronic map data that navigator can store according to self calculated guidance path, and according to calculate guidance path navigate for the user.Along with continuous advancement in technology, the equipment of all places such as the navigation that reception far-end (as server) provides, location service also can be referred to as positioning navigating device.
Positioning navigating device can be pointed out for the user in critical positions such as crossings in the process for user navigation, " as the place ahead * * meter, please turn left ", " please keep straight on " etc. provides certain convenience for the user travels.Along with the development of technology, in the time will arriving the crossing, also have some positioning navigating devices can eject and the show navigator synoptic diagram, so that the user more intuitively is well understood to the actual geographical situation at crossing.
But existing positioning navigating device generally all is presented near all information user's current location (all road for example, all buildings and all crossings etc.) in the navigation synoptic diagram when the crossing is pointed out.In fact, in motion, user's notice generally only concentrates on the intersection information relevant with guidance path of travel direction the place ahead, out of Memory is not paid close attention to, and these out of Memory is uncorrelated with navigation usually, are useless to navigation.Therefore, all information is showed in the lump that can make that the information in the navigation synoptic diagram is numerous and diverse, quantity of information is excessive, thereby influences the user to the reception of useful information.
Summary of the invention
Embodiment of the invention technical matters to be solved is that the information in the prior art navigation synoptic diagram is numerous and diverse, and quantity of information is excessive, influences the user to the reception of useful information.
In order to solve the problems of the technologies described above, the embodiment of the invention provides a kind of air navigation aid, comprising:
According to current location and in advance the guidance path that obtains of planning navigate;
In the time that the crossing will be arrived, only search geography information generation navigation synoptic diagram relevant with navigation near the setting range of current location;
Show described navigation synoptic diagram.
Wherein, described geography information comprises following at least a: the point of interest on road information, road network information, site of road, road direction, lane information or the road.
The geography information of the described road that comprises the geography information of described guidance path with the relevant geography information of navigating and be correlated with described guidance path; The described geography information relevant with guidance path comprises: the road that can arrive described guidance path.
Described step of searching geography information generation navigation synoptic diagram relevant with navigation near the setting range of current location comprises: search the geography information of being correlated with described guidance path near the setting range described current location; Geography information and the described geography information that obtains of searching according to described guidance path generate the navigation synoptic diagram.
Preferably, can also set in advance at least two priority to road.
Described searching near the setting range of current location specifically comprises with the step of the geography information generation navigation synoptic diagram that navigates relevant: setting needs the road priority of demonstration; Priority level initializing according to described road generates the navigation synoptic diagram.
Correspondingly, the present invention also provides a kind of positioning navigating device, comprising: navigation module is used for according to current location and plans that in advance the guidance path that obtains navigates; Navigation signal module is used in the time will arriving the crossing, only searches near the interior geography information relevant with navigation of the setting range of current location and generates the navigation synoptic diagram; Display module is used for showing described navigation synoptic diagram.
Wherein, described geography information comprises following at least a: the point of interest on road information, road network information, site of road, road direction, lane information or the road.
The geography information of the described road that comprises the geography information of described guidance path with the relevant geography information of navigating and be correlated with described guidance path; The described geography information relevant with guidance path comprises: the road that can arrive described guidance path.
Concrete, described navigation signal module comprises: search module, be used for only searching and the relevant geography information of navigating in described current location setting range in the time will arriving the crossing; Navigation synoptic diagram generation module is used for obtaining geography information generation navigation synoptic diagram according to geography information and the described module searches of searching of described guidance path.
Preferably, described navigation signal module also comprises: the display priority setting module, and be used to road to set at least 2 priority, set the road priority that needs demonstration; The priority filtering module is used for searching described priority level initializing and generates the navigation synoptic diagram for the geography information on the road that needs to show.
Implement the embodiment of the invention, have following beneficial effect: geography information and geography information guidance path on relevant with navigation generates the synoptic diagram that navigates in the setting range by only searching near the current location, can only in the navigation synoptic diagram, show the geography information relevant with navigation, make the simple refining of information in the navigation synoptic diagram, not only can be for the user offer help, and can not cause interference to the user.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the first embodiment process flow diagram of air navigation aid provided by the invention;
Fig. 2 is the first navigation synoptic diagram;
Fig. 3 is the second navigation synoptic diagram;
Fig. 4 is the 3rd navigation synoptic diagram;
Fig. 5 is the second embodiment process flow diagram of air navigation aid provided by the invention;
Fig. 6 is the structural representation of positioning navigating device provided by the invention;
Fig. 7 is the concrete structure synoptic diagram of the navigation signal module in the positioning navigating device shown in Figure 6;
Fig. 8 is the structural representation of another preferred embodiment of the navigation signal module in the positioning navigating device shown in Figure 6.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Seeing also Fig. 1, is the first embodiment process flow diagram of air navigation aid provided by the invention, comprising:
S101, according to current location and in advance the guidance path that obtains of planning navigate.Wherein, can be by gyroscope or receiving satellite positioning signals (for example GPS(Global Positioning System, GPS) signal) etc. position, determine current location.Particularly, this navigation can be Voice Navigation and/or dynamic interface navigation, also can be that the navigation of Voice Navigation and dynamic interface combines.The dynamic interface navigation can be to show described guidance path and current location at electronic chart, because navigation object is transportable, be that current location changes, then the current location that shows at electronic chart also moves thereupon, can use icon representation in the current location that electronic chart shows.Voice Navigation can be to arrive or approach signal lamp, turning, crossing, branch branch road, expressway entrance and exit etc. need the place of prompting in current location, carries out voice suggestion.
S102, in the time will arriving the crossing, only search near the current location in the setting range geography information generation relevant with the navigation synoptic diagram that navigates.Those skilled in the art know multiple judge whether to arrive the crossing method.For example, when distance between current location and the junction ahead is less than or equal to default tip distance (as 500 meters, 100 meters), think to arrive the crossing; Perhaps, can also calculate the time T 1 that will arrive the crossing according to the distance between current location and the junction ahead, current vehicle speed (or average speed), if T1 is less than or equal to prompt time T2, then think to arrive the crossing.Setting range can also can be set up on their own by the user by system's automatic setting near the current location, and is concrete, can be set at 100 meters, 200 meters or 500 etc.Described geography information comprises: following at least a: the point of interest on road information, road network information, site of road, road direction, lane information or the road.The geography information of the described road that comprises the geography information of described guidance path with the relevant geography information of navigating and be correlated with described guidance path; The described geography information relevant with guidance path comprises: the road that can arrive described guidance path.The geography information that described navigation is relevant comprises that the described geography information relevant with guidance path comprises: the road that can arrive described guidance path, concrete, comprise, with the direct or indirect relevant road of described guidance path, reach the geography information on the described relevant road near the setting range of current location.Concrete, the described directly related road that intersects with described guidance path that comprises, the road in the round frame as shown in Figure 2; Described indirect correlation comprises the road that can arrive described guidance path, is indirect correlation as the road that also can arrive guidance path by other roads namely, as described in Figure 3 the road in the round frame; The road that can not arrive guidance path is uncorrelated road, as described in Figure 4 two parallel roads in the square frame.
S103, the described navigation synoptic diagram of demonstration.Particularly, only show the geography information relevant with navigation.Certainly, the geography information relevant with navigation also comprises current location, and in the navigation synoptic diagram, current location can identify to represent with car mark or other.
The air navigation aid that the embodiment of the invention provides, the geography information relevant with navigation generates the synoptic diagram that navigates in the setting range by only searching near the current location, can only in the navigation synoptic diagram, show the geography information relevant with navigation, make the simple refining of information in the navigation synoptic diagram, not only can be for the user offer help, and can not cause interference to the user.
Seeing also Fig. 5, is the second embodiment process flow diagram of air navigation aid provided by the invention.In this embodiment, road is pre-arranged at least two priority.For example, can road be divided into one-level road (expressway), secondary road (road of speed limit 60km/h) and three grades of roads (road of speed limit 30km/h) according to the maximum travel speed that road allows.Again for example, can road be divided into one-level road (major trunk roads), secondary road (auxilliary road) and three grades of roads (branch line) according to road type.Also for example, can road be divided into one-level road (two-way street) and secondary road (one-way road) according to the current direction that road allows.Again for example, can also road be divided into one-level road (4 track) and secondary road (2 track) according to the number of track-lines of road.Wherein, the priority of one-level road is higher than secondary road, and the priority of secondary road is higher than three grades of roads.This method comprises:
S201, according to current location and in advance the guidance path that obtains of planning navigate.
S202, setting need the road priority of demonstration.For example, when road is set to three priority, can from these three priority, select one as the road priority that needs to show.For example, the road priority that can select first order road and second level road to show as need.Can the road priority that instruction is set needs demonstration be set by the priority of reception user input, also can set the road priority that need show according to the road priority at current location place.For example, can be automatically with the road priority at current location place and the above road priority of road priority level initializing for needing to show thereof.Particularly, if the road priority at current location place is the one-level road, then only show the one-level road; If the road priority at current location place is three grades of roads, then show one-level road, secondary road and three grades of roads.
S203, in the time will arriving the crossing, only search near the setting range described current location relevant with described navigation and the geography information of priority level initializing for needing to show.Setting range can also can be set up on their own by the user by system's automatic setting near the current location, can be set at 100 meters, 200 meters or 500 etc.Described geography information comprises: following at least a: the point of interest on road information, road network information, site of road, road direction, lane information or the road.The geography information of the described road that comprises the geography information of described guidance path with the relevant geography information of navigating and be correlated with described guidance path; The described geography information relevant with guidance path comprises: the road that can arrive described guidance path.The geography information that described navigation is relevant comprises that the described geography information relevant with guidance path comprises: the road that can arrive described guidance path, concrete, comprise, with the direct or indirect relevant road of described guidance path, reach the geography information on the described relevant road near the setting range of current location.Concrete, the described directly related road that intersects with described guidance path that comprises, the road in the round frame as shown in Figure 2; Described indirect correlation comprises the road that can arrive described guidance path, is indirect correlation as the road that also can arrive guidance path by other roads namely, as described in Figure 3 the road in the round frame; The road that can not arrive guidance path is uncorrelated road, as described in Figure 4 two parallel roads in the square frame.
S204, generate the navigation synoptic diagram according to the geography information of described guidance path and described geography information of searching the road that obtains.
S205, the described navigation synoptic diagram of demonstration.
Present embodiment can further reduce the low road of navigation synoptic diagram medium priority, and the information in the navigation synoptic diagram is further simplified, and does not use but do not influence the user basically.
Seeing also Fig. 6, is the structural representation of positioning navigating device 600 provided by the invention, and positioning navigating device 600 comprises:
The positioning navigating device that the embodiment of the invention provides, the geography information relevant with navigation generates the synoptic diagram that navigates in the setting range by only searching near the current location, can only in the navigation synoptic diagram, show the geography information relevant with navigation, make the simple refining of information in the navigation synoptic diagram, not only can be for the user offer help, and can not cause interference to the user.
Seeing also Fig. 8, is the structural representation of another preferred embodiment of the navigation signal module 620 in the positioning navigating device 600 shown in Figure 6.In this embodiment, road is pre-arranged at least two priority.For example, can road be divided into one-level road (expressway), secondary road (road of speed limit 60km/h) and three grades of roads (road of speed limit 30km/h) according to the maximum travel speed that road allows.Again for example, can road be divided into one-level road (major trunk roads), secondary road (auxilliary road) and three grades of roads (branch line) according to road type.Also for example, can road be divided into one-level road (two-way street) and secondary road (one-way road) according to the current direction that road allows.Again for example, can also road be divided into one-level road (4 track) and secondary road (2 track) according to the number of track-lines of road.Wherein, the priority of one-level road is higher than secondary road, and the priority of secondary road is higher than three grades of roads.Wherein, navigation signal module 620 specifically comprises:
Display priority setting module 623 is used for setting the road priority that needs demonstration.For example, when road was set to three priority, display priority setting module 623 can be selected one as the road priority that needs to show from these three priority.For example, display priority setting module 623 can be selected the road priority that first order road and second level road show as need.Display priority setting module 623 can arrange the road priority that instruction is set needs demonstration by the priority of reception user input, also can set the road priority that need show according to the road priority at current location place.For example, display priority setting module 623 can be automatically with the road priority at current location place and the above road priority of road priority level initializing for needing to show thereof.Particularly, if the road priority at current location place is the one-level road, then only show the one-level road; If the road priority at current location place is three grades of roads, then show one-level road, secondary road and three grades of roads.
Priority filtering module 624 is used for only searching described priority level initializing and generates the navigation synoptic diagram for the geography information on the road that needs to show.Particularly, in conjunction with embodiment shown in Figure 5, priority filtering module 624 specifically comprises: search module, be used for when will arrive the crossing, the relevant and priority level initializing geography information for the need demonstration of searching near the setting range described current location and navigate; Navigation synoptic diagram generation module is used for generating the navigation synoptic diagram according to geography information and the described geography information that obtains of searching of described guidance path.
Present embodiment can further reduce the low road of navigation synoptic diagram medium priority, and the information in the navigation synoptic diagram is further simplified, and does not use but do not influence the user basically.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in above-described embodiment method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
Above disclosed only is a kind of preferred embodiment of the present invention, certainly can not limit the present invention's interest field with this, one of ordinary skill in the art will appreciate that all or part of flow process that realizes above-described embodiment, and according to the equivalent variations that claim of the present invention is done, still belong to the scope that invention is contained.
Claims (10)
1. an air navigation aid is characterized in that, comprising:
According to current location and in advance the guidance path that obtains of planning navigate;
In the time that the crossing will be arrived, only search geography information generation navigation synoptic diagram relevant with navigation near the setting range of current location;
Show described navigation synoptic diagram.
2. air navigation aid as claimed in claim 1 is characterized in that, described geography information comprises following at least a: the point of interest on road information, road network information, site of road, road direction, lane information or the road.
3. air navigation aid as claimed in claim 1 is characterized in that, the geography information of the described road that comprises the geography information of described guidance path with the relevant geography information of navigating and be correlated with described guidance path; The described geography information relevant with guidance path comprises: the road that can arrive described guidance path.
4. air navigation aid as claimed in claim 3 is characterized in that, described step of searching geography information generation navigation synoptic diagram relevant with navigation near the setting range of current location comprises:
In near the setting range described current location, search the geography information relevant with described guidance path;
Geography information and the described geography information that obtains of searching according to described guidance path generate the navigation synoptic diagram.
5. as claim 1 or 3 described air navigation aids, it is characterized in that road sets in advance at least two priority;
Described step of searching geography information generation navigation synoptic diagram relevant with navigation near the setting range of current location comprises:
Set the road priority that needs demonstration;
Priority level initializing according to described road generates the navigation synoptic diagram.
6. a positioning navigating device is characterized in that, comprising:
Navigation module is used for according to current location and plans that in advance the guidance path that obtains navigates;
Navigation signal module is used in the time will arriving the crossing, only searches near the interior geography information relevant with navigation of the setting range of current location and generates the navigation synoptic diagram;
Display module is used for showing described navigation synoptic diagram.
7. positioning navigating device as claimed in claim 6 is characterized in that, described geography information comprises following at least a: the point of interest on road information, road network information, site of road, road direction, lane information or the road.
8. positioning navigating device as claimed in claim 6 is characterized in that, the geography information of the described road that comprises the geography information of described guidance path with the relevant geography information of navigating and be correlated with described guidance path; The described geography information relevant with guidance path comprises: the road that can arrive described guidance path.
9. positioning navigating device as claimed in claim 8 is characterized in that, described navigation signal module comprises:
Search module, be used in the time will arriving the crossing, in described current location setting range, only searching and the relevant geography information of navigating;
Navigation synoptic diagram generation module is used for obtaining geography information generation navigation synoptic diagram according to geography information and the described module searches of searching of described guidance path.
10. as claim 6 or 8 described positioning navigating devices, it is characterized in that described navigation signal module also comprises:
The display priority setting module is used to road to set at least 2 priority, sets the road priority that needs demonstration;
The priority filtering module is used for searching described priority level initializing and generates the navigation synoptic diagram for the geography information on the road that needs to show.
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