CN102788587A - Method for providing navigation path according to interesting points on navigation path and device related to the method - Google Patents
Method for providing navigation path according to interesting points on navigation path and device related to the method Download PDFInfo
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- CN102788587A CN102788587A CN2011101295124A CN201110129512A CN102788587A CN 102788587 A CN102788587 A CN 102788587A CN 2011101295124 A CN2011101295124 A CN 2011101295124A CN 201110129512 A CN201110129512 A CN 201110129512A CN 102788587 A CN102788587 A CN 102788587A
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Abstract
The invention discloses a method for providing a navigation path according to interesting points on a navigation path and a device related to the method. The method comprises the following steps of providing a current position and a destination, planning multiple navigation paths from the current position to the destination by a personal navigation device, calculating weight values of the multiple navigation paths according to interesting points on the multiple navigation paths, and providing an optimal navigation path from the current position to the destination for a navigation user. If a preset interesting point is located on a first navigation path of the multiple navigation paths, the personal navigation device adjusts the weight value of the first navigation path.
Description
[technical field]
The invention relates to a kind of method that guidance path is provided, refer to a kind of method that guidance path is provided according to the point of interest on the guidance path especially.
[background technology]
(Global Positioning System is a round orbiter navigational system of middle distance GPS) to GPS, and can be earth surface overwhelming majority area (98%) provides accurate in locating and test the speed.With GPS is that basic personal navigation apparatus is the device of knowing and is widely used in vehicular field that its basic function comprises provides map data base to indicate with show navigator on the screen of personal navigation apparatus.In order to provide navigation information to let the user successfully arrive at a destination from a starting point; Personal navigation apparatus need possess positioning function; Its built-in system capable of using (like gps receiver) receives locality data, or be merely can be connected to one can receive the receiver of locality data device.Personal navigation apparatus itself can provide the function of calculated route voluntarily, perhaps links up with a remote server, by this remote server calculated route and provide navigation information to personal navigation apparatus.Perhaps, personal navigation apparatus can be the mixing of above-mentioned dual mode, that is personal navigation apparatus itself and remote server are all participated in the processing of route planning.Personal navigation apparatus normally is flexibly set in the vehicle with suction type or other erection mode, and so the user can use in vehicle, or it is disassembled to carry to its place.In general (inessential condition), personal navigation apparatus is self-contained device, as comprises inner gps antenna, navigation software, and map data base, therefore can describe and show required route of advancing.
In the map data base and navigation software of at present existing personal navigation apparatus, different roads are preset with category of roads separately.At present existing personal navigation apparatus is given different weight settings to different categories of roads, plans the guidance path that meets user's requirement/setting.Yet, though at present personal navigation apparatus can be planned the guidance path of starting point to a destination, can't be under situation about not detouring, in the guidance path way painstakingly through a particular point of interest (Point of Interest, POI).
[summary of the invention]
The present invention provides a kind of method that guidance path is provided according to the point of interest on the guidance path.This method comprises provides a current position and a destination; Utilize the some bar navigations path of personal navigation apparatus planning from this current position to this destination; Point of interest according on this some bar navigations path calculates the weight in this some bar navigations path; And the weight in this some bar navigations path of basis, provide a guidance path to navigate user to this destination from this current position.
The present invention provides a kind of method that guidance path is provided according to the point of interest on the guidance path in addition.This method comprises provides a current position and a destination; Utilize the some bar navigations path of personal navigation apparatus planning from this current position to this destination; Category of roads according to the point of interest on this some bar navigations path and this some bar navigations path calculates the weight in this some bar navigations path; And the weight in this some bar navigations path of basis, provide a guidance path to navigate user to this destination from this current position.
The present invention provides a kind of personal navigation apparatus that guidance path is provided according to the point of interest on the guidance path in addition.This personal navigation apparatus comprises a housing, a screen, a gps receiver, an internal memory and a processor.This screen is installed on this housing.This gps receiver is arranged in this housing, is used for receiving a current position of this personal navigation apparatus.This memory setting in this housing, internal memory one map data base and a route planning software.This processor is arranged in this housing; Be used for carrying out this route planning software to plan some bar navigations path according to this current position, a destination and this map data base; And according to the point of interest on this some bar navigations path; Calculate the weight in this some bar navigations path, to provide a guidance path according to this to navigate user to this destination from this current position.
[description of drawings]
Fig. 1 is the process flow diagram that the method for guidance path is provided according to the point of interest on the guidance path of the present invention.
Fig. 2 is the synoptic diagram of method of the present invention according to the weight of the adjustment of the point of interest on guidance path guidance path.
Fig. 3 is method of the present invention is come the weight of corresponding adjustment guidance path according to different points of interest a synoptic diagram.
Fig. 4 is the synoptic diagram that the personal navigation apparatus of guidance path is provided according to the point of interest on the guidance path of the present invention.
[embodiment]
Please refer to Fig. 1.Fig. 1 is the process flow diagram that the method for guidance path is provided according to the point of interest on the guidance path of the present invention.Step is explained as follows:
Step 10 a: current position and a destination are provided;
Step 11: utilize the some bar navigations path of personal navigation apparatus planning from current position to destination;
Step 12: the point of interest according on some bar navigations path, calculate the weight in some bar navigations path;
Step 13:, provide a guidance path to navigate the user to the destination from current position according to the weight in this some bar navigations path.
In method of the present invention, personal navigation apparatus is cooked up some bar navigations path of current position to a destination earlier according to preset algorithm (algorithm).Personal navigation apparatus calculates the weight in this some bar navigations path according to the point of interest on some bar navigations path of planning.For instance, if a preset point of interest is present on one first guidance path in this some bar navigations path, personal navigation apparatus is adjusted the weight of first guidance path.Personal navigation apparatus can be set the influence degree of different preset points of interest to the weight of the guidance path of personal navigation apparatus planning; This influence degree is the mark of each point of interest; And method of the present invention is according to the mark of the point of interest on some bar navigations path of planning, the weight in the some bar navigations of calculating/adjustment path.Personal navigation apparatus is again according to the weight in some bar navigations path; Therefrom select a guidance path with from current position navigation user to the destination, for example personal navigation apparatus can from some bar navigations path of planning, select one have highest guidance path (or guidance path) with weight of other grade such as minimum or intermediate value with the navigation user.Because personal navigation apparatus can be cooked up some bar navigations path according to preset algorithm earlier, therefrom adjustment has the weight of the guidance path of preset point of interest again.Therefore, when method of the present invention leads guidance path through preset point of interest with the user, can't let the user that the sensation that detours is arranged.
Please refer to Fig. 2.Fig. 2 is the synoptic diagram of method of the present invention according to the weight of the adjustment of the point of interest on guidance path guidance path.As shown in Figure 2, when user's desire when a starting point A goes to a destination B, personal navigation apparatus goes out guidance path R1 and R2 according to preset algorithm programming.Suppose that personal navigation apparatus stores preset point of interest M, for example a McDonald.Judging guidance path R2 when personal navigation apparatus goes up when having a McDonald branch; The weight of personal navigation apparatus adjustment guidance path R2; To select guidance path R2 and to offer the user; So that the user is navigated to destination B from starting point A, and the user can be a McDonald through preset point of interest M in guidance path R2 way.
Some bar navigations path that method of the present invention is planned can comprise several different preset points of interest.Personal navigation apparatus can be according to the different preset point of interest, the weight of the guidance path at the different preset point of interest of adjustment to some extent place.Please refer to Fig. 3.Fig. 3 is method of the present invention is come the weight of corresponding adjustment guidance path according to different points of interest a synoptic diagram.Suppose that personal navigation apparatus stores two preset point of interest M, K, for instance, preset point of interest M is a McDonald, and preset point of interest K is a KFC.Personal navigation apparatus is made adjustment in various degree to the weight correspondence of the guidance path at preset point of interest M, K place respectively; For instance, personal navigation apparatus increases " 7 " individual unit to the weight of the guidance path at preset point of interest M place, and the weight of the guidance path at preset point of interest K place is increased " 5 " individual unit.As shown in Figure 3, when user's desire when a starting point A goes to a destination B, personal navigation apparatus goes out guidance path R1 and R2 according to preset algorithm programming earlier.Judge when personal navigation apparatus that guidance path R1 goes up and have a KFC branch (promptly preset point of interest K), and when having a McDonald branch (promptly preset point of interest M) on the guidance path R2 simultaneously, personal navigation apparatus is adjusted the weight of guidance path R1, R2 respectively.For instance, personal navigation apparatus increases " 5 " individual unit to the weight of the guidance path R1 at KFC branch (promptly preset point of interest K) place, and the weight of the guidance path R2 at place, McDonald branch (promptly preset point of interest M) is increased " 7 " individual unit.In present embodiment, the guidance path that personal navigation apparatus selection one from some bar navigations path of planning has highest is with the navigation user; The weight of guidance path R2 has increased " 7 " individual unit because the weight of guidance path R1 has increased " 5 " individual unit; Therefore; Personal navigation apparatus provides guidance path R2 to the user; So that the user is navigated to destination B from starting point A, and the user can be a McDonald through particular point of interest M in guidance path R2 way.
In another embodiment of the present invention, personal navigation apparatus also can calculate the weight in this some bar navigations path simultaneously according to the point of interest (the for example mark of point of interest) on some bar navigations path of planning and the category of roads in this some bar navigations path.In the map data base and navigation software of personal navigation apparatus, different roads are preset with category of roads separately.Road can be according to will usually dividing into several grades like traffic efficiency etc., like path between national highway, through street, overpass, provincial highway, county road and field etc.In general, national highway has the highest traffic efficiency, so have the highest category of roads.Personal navigation apparatus is when the planning navigation way, and normally selecting the higher road of category of roads is that guidance path arrives the destination more efficiently in order to the user.
Personal navigation apparatus is if only calculate/adjust the weight in some bar navigations path according to the mark of preset point of interest on some bar navigations path of its planning, again according to the weight in some bar navigations path therefrom select one have a highest guidance path with the user that navigates to the destination.This guidance path with highest possibly comprise a plurality of preset points of interest, but is low category of roads, and traffic efficiency is lower.Therefore; For making path planning more perfect; In method of the present invention, personal navigation apparatus goes out some bar navigations path from preset algorithmic rule, and whether comprises preset point of interest and this some bar navigations path other category of roads according to this some bar navigations path; Adjust the weight of this guidance path of some, select again one have a highest guidance path with the navigation user.So, method of the present invention can be under the prerequisite of not sacrificing traffic efficiency, with the user from the current position guiding through the guidance path of preset point of interest to the destination.
With the embodiment of Fig. 3, personal navigation apparatus increases " 7 " individual unit to the weight of the guidance path at preset point of interest M place, and the weight of the guidance path at preset point of interest K place is increased " 5 " individual unit.In addition, suppose guidance path R1 road corresponding grade for " 9 ", guidance path R2 road corresponding grade be " 3 ", respectively is respectively 50% and preset point of interest and category of roads to the ratio that influences of the weight of guidance path.Therefore, according to preset point of interest K and guidance path R1 road corresponding grade, personal navigation apparatus increases 5*0.5+9*0.5=7 unit to the weight of guidance path R1; According to preset point of interest M and guidance path R2 road corresponding grade, personal navigation apparatus increases 7*0.5+3*0.5=5 unit to the weight of guidance path R2.This shows,, considering under the situation of category of roads that personal navigation apparatus provides the guidance path R1 at point of interest K place to the user even if the mark of point of interest M is high than point of interest K.
In another embodiment of the present invention, preset point of interest and category of roads to the ratio that influences of the weight of guidance path for adjusting.With the foregoing description, suppose that preset point of interest and category of roads respectively are respectively 80% and 20% to the ratio that influences of the weight of guidance path.Personal navigation apparatus increases 5*0.8+9*0.2=5.8 unit to the weight of guidance path R1; Personal navigation apparatus increases 7*0.8+3*0.2=6.2 unit to the weight of guidance path R2.Therefore, personal navigation apparatus point of interest M place is provided guidance path R2 to the user.
It is noted that, preset point of interest (for example preset point of interest M, K), and different point of interest defaults in personal navigation apparatus to the influence degree of the weight of the guidance path of personal navigation apparatus planning.In another embodiment of the present invention, the user can set up preset point of interest on their own, and different preset point of interest is to the influence degree of the weight of the guidance path of personal navigation apparatus planning.In another embodiment of the present invention, personal navigation apparatus can calculate the weight in this some bar navigations path according to the preset point of interest classification on some bar navigations path of planning.For instance; If preset point of interest classification is " dining room "; The guidance path that has the point of interest of more belonging to of " dining room " classification in some bar navigations path of personal navigation apparatus planning has higher weights, so provide the guidance path of the point of interest with more belonging to of " dining room " classification to give the user.In one embodiment of the invention, the user can set up the classification of point of interest on their own, but is not limited thereto.In one embodiment of the invention, preset point of interest can comprise shop, sales field, hotel, night public place of entertainment, bank, garage, dining room and/or see version etc.
Please refer to Fig. 4.Fig. 4 is the synoptic diagram that the personal navigation apparatus 400 of guidance path is provided according to the point of interest on the guidance path of the present invention.Personal navigation apparatus 400 comprises a screen 420, a gps receiver 440, an internal memory 460 and a processor 480.Screen 420 is installed on the housing of personal navigation apparatus 400, and gps receiver 440, internal memory 460 and processor 480 all are arranged in the housing of personal navigation apparatus 400.Gps receiver 440 is used for receiving a current position of personal navigation apparatus 400.There are a map data base 462 and a route planning software 464 in the internal memory 460.Processor 480 is used for execution path planning software 464; With current position (or a departure place), a destination and the some bar navigations of map data base 462 planning path according to personal navigation apparatus 400; And according to whether having preset point of interest on some bar navigations path; Calculate the weight in some bar navigations path, with provide according to this one have a highest guidance path with from current position (or a departure place) the navigation user of personal navigation apparatus 400 to this destination.Internal memory 460 stores at least one preset point of interest.Personal navigation apparatus 400 also can be stored in internal memory 460 according to the algorithm (being the mark of each preset point of interest) of the weight of the guidance path at the different preset point of interest of the corresponding adjustment of the preset point of interest of difference place.Processor 480 can calculate/adjust the weight in some bar navigations path according to the influence degree (be the mark of each preset point of interest) of the preset point of interest of difference to the weight in some bar navigations path of personal navigation apparatus planning.In another embodiment of the present invention, processor 480 can calculate the weight in this some bar navigations path simultaneously according to the mark of the point of interest on some bar navigations path of planning and the category of roads in this some bar navigations path.
In sum, the present invention provides a kind of method that guidance path is provided according to the point of interest on the guidance path.The present invention cooks up some bar navigations path according to algorithm preset in the personal navigation apparatus, and adjustment has the weight of the guidance path of preset point of interest again.Therefore, the present invention can lead the highway section through the tool advertisement benefit with the user under the situation that does not cause the user to perplex promptly not detour.In other words, the present invention can be directed against the specific pairing cooperation object of preset point of interest, and the property inserted marketing service is provided, and reaches the possibility to its consumption to increase the exposure of cooperation object.
Claims (15)
1. one kind provides the method for guidance path according to the point of interest on the guidance path, it is characterized in that comprising:
One current position and a destination are provided;
Utilize the some bar navigations path of personal navigation apparatus planning from this current position to this destination;
Point of interest according on this some bar navigations path calculates the weight in this some bar navigations path; And
According to the weight in this some bar navigations path, provide one have a highest guidance path with from this current position navigation user to this destination.
2. method according to claim 1 is characterized in that:, other comprises at least one point of interest is defaulted in this personal navigation apparatus, and each point of interest has a mark.
3. method according to claim 2 is characterized in that:, other comprises the mark of setting each point of interest, and wherein this method is calculated the weight in this some bar navigations path according to the mark of the point of interest on this some bar navigations path.
4. method according to claim 2 is characterized in that:, wherein this at least one point of interest comprises shop, sales field, hotel, night public place of entertainment, bank, garage, dining room and/or sees version.
5. one kind provides the method for guidance path according to the point of interest on the guidance path, comprises:
One current position and a destination are provided;
Utilize the some bar navigations path of personal navigation apparatus planning from this current position to this destination;
Category of roads according to the point of interest on this some bar navigations path and this some bar navigations path calculates the weight in this some bar navigations path; And
According to the weight in this some bar navigations path, provide one have a highest guidance path with from this current position navigation user to this destination.
6. method according to claim 5 is characterized in that:, other comprises at least one point of interest is defaulted in this personal navigation apparatus, and each point of interest has a mark.
7. method according to claim 6; It is characterized in that:; Other comprises the mark of setting each point of interest, and wherein this method is calculated the weight in this some bar navigations path according to the mark of the point of interest on this some bar navigations path and the category of roads in this some bar navigations path.
8. according to claim 3 or 7 described methods, it is characterized in that: the mark of each point of interest is set by the user.
9. according to claim 3 or 7 described methods, it is characterized in that:, wherein the mark of each point of interest is according to the category setting of each point of interest.
10. method according to claim 6 is characterized in that:, wherein this at least one point of interest comprises shop, sales field, hotel, night public place of entertainment, bank, garage, dining room and/or sees version.
11. one kind provides the personal navigation apparatus of guidance path according to the point of interest on the guidance path, it is characterized in that comprising:
One housing;
One screen is installed on this housing;
One gps receiver is arranged in this housing, is used for receiving a current position of this personal navigation apparatus;
One internal memory is arranged in this housing, internal memory one map data base and a route planning software; And
One processor; Be arranged in this housing; Be used for carrying out this route planning software to plan some bar navigations path according to this current position, a destination and this map data base; And according to the point of interest on this some bar navigations path, calculate the weight in this some bar navigations path, with provide according to this one have a highest guidance path with from this current position navigation user to this destination.
12. personal navigation apparatus according to claim 11 is characterized in that: store at least one point of interest in this internal memory, and each point of interest has a mark.
13. personal navigation apparatus according to claim 12 is characterized in that: this processor calculates the weight in this some bar navigations path according to the mark of the point of interest on this some bar navigations path.
14. personal navigation apparatus according to claim 12 is characterized in that: this processor calculates the weight in this some bar navigations path according to the mark of the point of interest on this some bar navigations path and the category of roads in this some bar navigations path.
15. personal navigation apparatus according to claim 12 is characterized in that: this at least one point of interest comprises shop, sales field, hotel, night public place of entertainment, bank, garage, dining room and/or sees version.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110129512.4A CN102788587B (en) | 2011-05-19 | 2011-05-19 | Method and the relative unit of guidance path are provided according to the point of interest on guidance path |
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| CN201110129512.4A CN102788587B (en) | 2011-05-19 | 2011-05-19 | Method and the relative unit of guidance path are provided according to the point of interest on guidance path |
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| CN102788587B CN102788587B (en) | 2016-06-15 |
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| CN103679286A (en) * | 2013-11-29 | 2014-03-26 | 华为技术有限公司 | Path optimizing method and path optimizing device |
| CN104424330A (en) * | 2013-09-11 | 2015-03-18 | 佳能株式会社 | Method and device for selecting point of interest |
| CN104792331A (en) * | 2014-01-16 | 2015-07-22 | 哈曼国际工业有限公司 | Technique for navigating between points of interest offering promotions |
| CN104949682A (en) * | 2015-05-26 | 2015-09-30 | 苏州大学 | Method and system for planning paths in road networks |
| CN106017488A (en) * | 2016-03-02 | 2016-10-12 | 电子科技大学 | Group travel route guiding method based on point of interest |
| CN103968850B (en) * | 2014-05-14 | 2016-11-02 | 百度在线网络技术（北京）有限公司 | Update the method and device of point of interest guidance information |
| CN109784371A (en) * | 2018-12-14 | 2019-05-21 | 北京三快在线科技有限公司 | Net about vehicle monitoring and managing method, device and storage medium |
| CN113218414A (en) * | 2021-06-02 | 2021-08-06 | 北京百度网讯科技有限公司 | Route planning method and device and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104424330A (en) * | 2013-09-11 | 2015-03-18 | 佳能株式会社 | Method and device for selecting point of interest |
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