CN102374867A - Navigation unit and crossing guiding method - Google Patents
Navigation unit and crossing guiding method Download PDFInfo
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- CN102374867A CN102374867A CN2010102570641A CN201010257064A CN102374867A CN 102374867 A CN102374867 A CN 102374867A CN 2010102570641 A CN2010102570641 A CN 2010102570641A CN 201010257064 A CN201010257064 A CN 201010257064A CN 102374867 A CN102374867 A CN 102374867A
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Abstract
A navigation unit comprises the following components: a path programming module, which generates a navigation path and a turning list; a position detecting module, which detects a position of a user; a crossing determining module, which determines whether a distance between the user and one of the turnings is within a first distance according to the position of the user and the turning list. When the distance between the user and one of the turnings is within the first distance, a display will show different images of the crossing corresponding to a process of passing by the crossing successively.
Description
[technical field]
The invention relates to a kind of air navigation aid and device, particularly about a kind of air navigation aid and device that shows turning crossing actual scene figure.
[background technology]
Road navigation device (for example: Satellite Navigation Set, PDA(Personal Digital Assistant), Mobile Communications mobile phone) mainly is on screen, to show the crossing enlarged drawing with following mode on the market at present, for example: the crossing synoptic diagram of road network figure, drafting, the crossing actual scene figure of drafting, single streetscape figure, photo map etc.But the user is in the crossroad or turning crossing when place; Above-mentioned all display modes but often at the parting of the ways or on the guide picture at turning crossing display effect clear, and cause the user to the direction that will go to lack confidence, cause the driver to be difficult to judge the direction of travel easily; Thereby hesitate to advance; Car is parked in traffic intersection bustling with vehicles, not only causes the obstruction in the traffic, under the situation of no early warning, suddenly changes the conduct route more easily and leads to traffic accident; Therefore, road navigation device at the parting of the ways or the guiding at turning crossing place real be important.
Drafting formula crossing synoptic diagram as shown in Figure 1, in drawing the crossing synoptic diagram of formula, do not have any tangible target ground or with the similar situation of road picture in fact.So, make easily to road conditions and the unfamiliar driver in path to whether turning or this leaves former travel route and feels to feel uncertain and missed turning opportunity, guiding DeGrain.
And the drafting formula 3D crossing actual scene figure shown in Fig. 2; Be directed against three-dimensional crossing with of the navigation of actual crossing picture though this mode has, and indicate arrow type guide wire in the drawings, can the driver is made clear and definite guiding as the guiding foundation; But the formation of this crossing image need be by taking, scheme the shelves editor; And for to reach the purpose that meets true scene, often need carry out road investigation and updating maintenance image often, generally process was both miscellaneous and expend cost.
In addition, single streetscape figure shown in Figure 3 though very definite streetscape and object are arranged, concerning the driver in the advancing at the parting of the ways or on the turning crossing, can not effectively guide working direction.In addition, similarly be that photo map does not have any help concerning the crossing, and road network figure often distinguish very big with the streetscape of reality.Therefore, photo map or road network figure etc. more are difficult for judging the direction of this turning and the time point of turning concerning the driver in the advancing at the parting of the ways or on the turning crossing.
[summary of the invention]
The object of the present invention is to provide a kind of guider that can show turning crossing streetscape figure.
For achieving the above object, a kind of guider of the present invention comprises: user's interface receives a setting command of a user; One path planning module; According to above-mentioned setting command; Produce a guidance path and a turning tabulation, wherein above-mentioned turning tabulation comprises a plurality of crossing streetscape figure corresponding to the pairing different images of data and above-mentioned turning crossing at a plurality of turnings crossing in the above-mentioned guidance path; One position detecting module is detected above-mentioned user's position; An and crossing determination module; According to above-mentioned position and above-mentioned turning tabulate judge above-mentioned user whether in the above-mentioned turning crossing in the above-mentioned turning tabulation of distance any one within one first distance; When in the above-mentioned turning crossing in the above-mentioned turning tabulation of above-mentioned user distance any one within above-mentioned first distance time comes to show in regular turn the above-mentioned crossing streetscape figure through pairing different images in the course at above-mentioned turning crossing through a display.
Another object of the present invention also is to propose a kind of crossing bootstrap technique, is applicable in the guider, comprising: a setting command of importing a user through user's interface; According to above-mentioned setting command, plan a guidance path; Produce a turning tabulation according to above-mentioned guidance path, wherein above-mentioned turning tabulation comprises a plurality of crossing streetscape figure corresponding to any pairing different images of data and above-mentioned turning crossing at any turning crossing in the above-mentioned guidance path; Detect above-mentioned user's position; According to above-mentioned user's above-mentioned position judge above-mentioned user whether the above-mentioned turning of distance crossing any one in first distance; And when judging that above-mentioned user is within above-mentioned first distance, come to show in regular turn above-mentioned crossing streetscape figure through pairing different images in the course at above-mentioned turning crossing through a display.
Compared with prior art; The present invention utilizes many and different streetscape figure to increase the confidence of driver to turning point; So can reduce the probability of driver effectively, and promote the opportunity that the user judges turning point through the method for dynamically showing many and different streetscape figure to turning point erroneous judgement.
[description of drawings]
Fig. 1 shows that one draws the crossing synoptic diagram of formula.
Fig. 2 shows that one draws formula 3D crossing actual scene figure.
Fig. 3 shows a single streetscape figure.
Fig. 4 is the calcspar according to the described guider of the embodiment of the invention.
Fig. 5 to Fig. 9 is a plurality of crossing streetscape figure that play according to the described display of the embodiment of the invention.
Figure 10 is the process flow diagram according to the described crossing of embodiment of the invention bootstrap technique.
[embodiment]
For make above-mentioned purpose of the present invention, feature and advantage can be more obviously understandable, hereinafter is special lifts a preferred embodiment, and cooperates appended graphicly, elaborates as follows:
Below will introduce according to preferred embodiment of the present invention.Mandatory declaration be, the invention provides many applicable inventive concepts, the specific embodiment that is disclosed only is that explanation is reached and used ad hoc fashion of the present invention, and is unavailable to limit scope of the present invention.
Fig. 4 is the calcspar according to the described guider 4 of embodiments of the invention.Guider 4 has comprised user's interface 41, a path planning module 42, a position detecting module 43, a crossing determination module 44, a display 45 and a streetscape chart database 46.
One user's interface 41; A for example man-machine interface, a keyboard, a joystick, a mouse or a contact panel etc.; Receive one or more setting command of a user, wherein setting command can comprise the setting datas such as size of user's a destination, a starting point, one first distance, a set distance parameter and a set angle of turn parameter.For example: the Taibei 101 of desiring to go to Taibei city as the user; Only must import the address of desiring to go to through user's interface 41; Like No. 45, Taibei city municipal government road; Or through title, for example the Taibei 101, and also can set the size of this first distance, this set distance parameter and this set angle of turn parameter through user's interface 41.For example, in this embodiment, the size that the user sets this first distance is 100 meters, and the size of distance parameter and angle of turn parameter is respectively 20 meters and 30 degree.Then path planning module 42; One tabulation 422 of turning that promptly can produce a guidance path 421 according to all setting commands of user and understand in this guidance path that all turning data of process are constituted; Wherein above-mentioned turning tabulation 422 has comprised corresponding to the data at a plurality of turnings crossing in the guidance path 421 and any a plurality of crossing streetscape figure that corresponded at above-mentioned turning crossing, and these crossings streetscape figure has different images.Changing sentence and change, is exactly that these crossings streetscape figure then is actual crossing streetscape figure, the crossing streetscape figure that for example Fig. 5 to Fig. 9 showed, and wherein Fig. 5 to Fig. 9 is expression is forwarded to the turning crossing on recovery road, Taibei city by loyalty and filial piety East Road, Taibei city crossing streetscape figure.
In one embodiment; When the user plans from the Sun Yat-sen Memorial Hall to the Taibei 101 the time; Path planning module 42 can be arranged a guidance path 421 according to a plurality of instructions (for example: destination and starting point) of user; And the tabulation 422 of turning has comprised the data at the turning crossing that in guidance path 421, can occur and corresponding to a plurality of crossing streetscape figure at each turning crossing; With above-mentioned is the words (if guidance path 421 path of navigation are the Taibei 101 on Sun Yat-sen Memorial Hall to the municipal government road on the recovery road) of example; The tabulation 422 of then turning can comprise: (this is merely an embodiment for recovery road and crossing, Jenai Road, recovery road and crossing, good faith road, good faith road and crossing, Keelung road, Keelung road and crossing, municipal government road or the like; This guidance path is not only to comprise above-mentioned several crossing), and also there is the crossing streetscape figure of a plurality of and different pictures at each turning crossing.
And position detecting module 43 is in order to the position of detecting user in guidance path 421.The user position that then can be detected according to position detecting module 43 through the crossing determination module in the guider 4 44 and the tabulation 422 of turning judge this user whether distance turn a turning crossing in the tabulation 422 within one first distance; When the user apart from this turning crossing in first the distance within the time; Come to show in regular turn crossing streetscape figure through a display 45 through pairing different images in the course at this turning crossing; In one embodiment, can show according to a set distance parameter and a set angle of turn parameter should the turning crossing.For example: the current position that position detecting module 43 can the detecting users, and crossing determination module 44 can according to the position data that position detecting module 43 is awarded judge the user whether apart from loyalty and filial piety East Road and recovery crossing within 100 meters (fixed range).When crossing determination module 44 judge above-mentioned users apart from this loyalty and filial piety East Road with the recovery crossing within 100 meters (fixed range) time; The distance parameter that then sets according to the user and the size of angle of turn parameter (for example being respectively 20 meters and 30 degree) show this loyalty and filial piety East Road and recovery pairing crossing, crossing streetscape figure through this display 45 again; Similarly be when car will be from the loyalty and filial piety East Road during right turn recovery road; Then 45 of displays can be near within 100 meters at the crossing; 20 meters speed is play pairing crossing streetscape figure whenever to advance; And when turning, this display 45 can be play curved 30 degree its pairing crossing, this crossing streetscape figure of car revolution.Therefore the different streetscape figure that plays corresponding to this crossing increases the confidence of driver to turning point; So can reduce the probability of driver effectively, and promote the user through the method for dynamically showing many and different streetscape figure and judge turning point turning point erroneous judgement.
In addition; Guider 4 has also comprised a streetscape chart database 46; Be to be used to store all pictures and data; For example: streetscape figure that Taibei city is all and crossing streetscape figure, or the data at the turning crossing that can occur in the guidance path 421 and corresponding to the crossing streetscape figure at each turning crossing or the like.
Fig. 5 to Fig. 9 is the crossing streetscape figure that is play with the described display 45 of embodiment according to the present invention.When the user near loyalty and filial piety East Road and recovery crossing one both during set a distance, 45 broadcasts of this display are corresponding to the realistic picture in face of this user, then; When the user whenever advances one both behind the set a distance; 45 broadcasts of display are followed, when the user will turn corresponding to the realistic picture in face of this user; And display 45 can be play this user realistic picture in front continuously according to certain set angle, for example: Fig. 5 to Fig. 9.And have different images corresponding to the loyalty and filial piety East Road with the Fig. 5 to Fig. 9 that recovers the crossing, and every pictures is to this crossing.
Figure 10 is the process flow diagram according to the described crossing of embodiments of the invention bootstrap technique, and wherein this crossing bootstrap technique is applicable in the guider.The crossing bootstrap technique is included in step S1; Import a plurality of setting commands of a user through user's interface, wherein setting command can comprise the setting datas such as size of user's destination, starting point, first distance, set distance parameter and set angle of turn parameter; Then, in step S2,, plan a guidance path through a path planning module 42 according to a plurality of setting commands that the user sets; In step S3; The guidance path of being planned according to this path planning module 42 produces a turning tabulation, and wherein above-mentioned turning tabulation has comprised corresponding to the data at any turning crossing in a plurality of turnings crossing in the guidance path and a plurality of crossing streetscape figure of all pairing different images in turning crossing; In step S4, detect user's position through a position detecting module 43; Then, in step S5, the user's who is detected according to position detecting module 43 through a crossing determination module 44 again position judge this user whether one of a plurality of turnings crossing in distance navigation path person within one first distance; In step S6; When crossing determination module 44 judges that these users are within first distance, then in a display, play the crossing streetscape figure of one of the above-mentioned turning crossing pairing different images of person according to a certain frequency according to a set distance parameter and a set angle of turn parameter.
Though the present invention discloses as above with preferred embodiment; Yet be not in order to limit scope of the present invention; Any personnel that have the knack of this skill; Do not breaking away from the spirit and scope of the present invention, can do a little change and retouching, so protection scope of the present invention should be looked the protection domain that accompanying Claim defines and is as the criterion.
Claims (13)
1. guider is characterized in that it comprises:
One user's interface receives a setting command of a user;
One path planning module; According to above-mentioned setting command; Produce a guidance path and a turning tabulation, wherein above-mentioned turning tabulation comprises a plurality of crossing streetscape figure corresponding to any pairing different images at the data at a plurality of turnings crossing in the above-mentioned guidance path and above-mentioned turning crossing;
One position detecting module is detected above-mentioned user's position; And
One crossing determination module; According to above-mentioned position and above-mentioned turning tabulate judge above-mentioned user whether one of above-mentioned turning crossing in the above-mentioned turning tabulation of distance person within one first distance; When one of the above-mentioned turning crossing in the above-mentioned turning tabulation of above-mentioned user's distance person is within above-mentioned first distance, come to show in regular turn above-mentioned crossing streetscape figure through pairing different images in the course at above-mentioned turning crossing through a display.
2. guider according to claim 1 is characterized in that, above-mentioned crossing streetscape figure shows according to a set distance parameter and a set angle of turn parameter.
3. guider according to claim 2 is characterized in that, above-mentioned user is through the size of above-mentioned first distance of above-mentioned user's interface setting, above-mentioned set distance parameter and above-mentioned set angle of turn parameter.
4. guider according to claim 1 is characterized in that, also comprises a streetscape chart database that stores above-mentioned crossing streetscape figure.
5. guider according to claim 1 is characterized in that, above-mentioned user's interface is a keyboard, a joystick, a mouse or a contact panel.
6. guider according to claim 2 is characterized in that, the size of above-mentioned first distance is 100 meters, and the size of above-mentioned set distance parameter and above-mentioned set angle of turn parameter is respectively 20 meters and 30 degree.
7. guider according to claim 6; It is characterized in that; Judging one of above-mentioned turning crossing in the above-mentioned guidance path of above-mentioned user distance person when above-mentioned crossing determination module is within 100 meters the time; Aforementioned display device then begins to show the 20 meters pairing crossing streetscape figure that whenever advance, and shows the pairing crossing streetscape figure of curved 30 degree of revolution.
8. a crossing bootstrap technique is applicable in the guider, it is characterized in that, its method comprises:
Import a setting command of a user through user's interface;
According to above-mentioned setting command, plan a guidance path;
Produce a turning tabulation according to above-mentioned guidance path, wherein above-mentioned turning tabulation comprises a plurality of crossing streetscape figure corresponding to any pairing different images at any one data at a plurality of turnings crossing in the above-mentioned guidance path and above-mentioned turning crossing;
Detect above-mentioned user's position;
Judge that according to above-mentioned user's above-mentioned position above-mentioned user is whether in one of the above-mentioned turning of distance crossing person's one first distance; And
When judging that above-mentioned user is within above-mentioned first distance, come to show in regular turn above-mentioned crossing streetscape figure through pairing different images in the course at above-mentioned turning crossing through a display.
9. crossing according to claim 8 bootstrap technique is characterized in that, above-mentioned crossing streetscape figure shows according to a set distance parameter and a set angle of turn parameter.
10. crossing according to claim 9 bootstrap technique is characterized in that, above-mentioned user can be through the size of above-mentioned first distance of user's interface setting, above-mentioned set distance parameter and above-mentioned set angle of turn parameter.
11. crossing according to claim 10 bootstrap technique is characterized in that, above-mentioned user's interface is a keyboard, a joystick, a mouse or a contact panel.
12. crossing according to claim 9 bootstrap technique is characterized in that, the size of above-mentioned first distance is 100 meters, and the size of above-mentioned set distance parameter is that the size of 20 meters and above-mentioned set angle of turn parameter is 30 degree.
13. according to 12 described crossings of claim the bootstrap technique; It is characterized in that; Judging one of above-mentioned turning crossing in the above-mentioned guidance path of above-mentioned user distance person when a crossing determination module is within 100 meters the time; Aforementioned display device then shows the 20 meters pairing above-mentioned crossing streetscape figure that whenever advance, and shows the pairing above-mentioned crossing streetscape figure of curved 30 degree of revolution.
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| CN2010102570641A CN102374867A (en) | 2010-08-19 | 2010-08-19 | Navigation unit and crossing guiding method |
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| CN2010102570641A CN102374867A (en) | 2010-08-19 | 2010-08-19 | Navigation unit and crossing guiding method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103900594A (en) * | 2012-12-27 | 2014-07-02 | 东友科技股份有限公司 | Inertial navigation device and inertial navigation method |
| CN104613975A (en) * | 2014-07-30 | 2015-05-13 | 腾讯科技（深圳）有限公司 | Street view display and sending method and equipment in navigation, server and system |
| CN108088459A (en) * | 2018-01-30 | 2018-05-29 | 上海思愚智能科技有限公司 | A kind of air navigation aid, device, server and computer readable storage medium |
| CN112988927A (en) * | 2021-02-03 | 2021-06-18 | 腾讯科技（深圳）有限公司 | Map data processing method and device, computer equipment and storage medium |
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| CN101097152A (en) * | 2006-06-30 | 2008-01-02 | 爱信艾达株式会社 | Navigation apparatuses |
| JP2009236843A (en) * | 2008-03-28 | 2009-10-15 | Panasonic Corp | Navigation device, navigation method, and navigation program |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103900594A (en) * | 2012-12-27 | 2014-07-02 | 东友科技股份有限公司 | Inertial navigation device and inertial navigation method |
| CN104613975A (en) * | 2014-07-30 | 2015-05-13 | 腾讯科技（深圳）有限公司 | Street view display and sending method and equipment in navigation, server and system |
| CN108088459A (en) * | 2018-01-30 | 2018-05-29 | 上海思愚智能科技有限公司 | A kind of air navigation aid, device, server and computer readable storage medium |
| CN112988927A (en) * | 2021-02-03 | 2021-06-18 | 腾讯科技（深圳）有限公司 | Map data processing method and device, computer equipment and storage medium |
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Application publication date: 20120314 |