CN101063615A - Devices for searching landscape and methods therefor - Google Patents
Devices for searching landscape and methods therefor Download PDFInfo
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- CN101063615A CN101063615A CNA2006100352364A CN200610035236A CN101063615A CN 101063615 A CN101063615 A CN 101063615A CN A2006100352364 A CNA2006100352364 A CN A2006100352364A CN 200610035236 A CN200610035236 A CN 200610035236A CN 101063615 A CN101063615 A CN 101063615A
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- sight spot
- predetermined value
- weight
- preset range
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Abstract
This invention relates to one device and its method to research scenes set in the guidance system to provide path for user to select scene types, which comprises the following steps: limit range module is to generate relative guidance path reset range; then the module finds at least one scene in the preset range; then analysis module sets weight and forms scene weight window according to user aim position and each scene set weight; finally display module displays the scene weight window to get the scene position near to the current position.
Description
Technical field
The present invention is about a kind of navigational system, particularly a kind of devices for searching landscape and method thereof.
Background technology
GPS (Global Position System) is also referred to as GPS, and (Global Positioning System was GPS) from only limiting to military use and industrial use in the past till now further towards the communication product of people's livelihood purposes.In general, the product of GPS mainly is meant the gps receiver that is applied to various uses, the receiver of for example aviation, navigation purposes, car navigation device, be used to the communication product of the types such as hand-held receiver of climbing the mountain, lying fallow, and the ingredient of general hand-held GPS product, just as the structure of mobile phone or PDA, also comprised inner antenna, chipset, battery etc., and relevant spare parts such as outside button, LCD panel.
GPS utilizes around circumterrestrial 24 satellites, divides each orbital plane of 6 orbital planes 4 satellites that distribute, and the global round-the-clock and once continual positioning signal of per second is provided, and similarly to be that the moon is the same ceaselessly rotate around the earth these satellites.GPS utilizes basic principle of triangulation more then, and reaches the purpose of location.That is to say that a road transport needs three satellites just can calculate its longitude and latitude coordinate.When the satellite latched position is summoned to GPS, user's location and route can be apparent on the electronic chart of navigational system at once, navigational system then utilizes this information in city or network of highways scope, select best travel route, and best travel route is seen through electronic chart be presented on the screen of navigational system, the information that shows can include the present position of user, and the direction that arrives at the destination and distance or the like.
GPS is except being used as Vehicular navigation equipment at present, the function that the search at sight spot is also arranged, the business people that this function is gone on business to frequent driving is quite effective, because reach the neutral gear that calls on a customer in session always there are a lot of scrappy times, can use this moment GPS to search near life information, for example refuelling station, parking lot, public transportation station, dining room etc.
But, cook up a bar navigation path when the user carries out navigational system, and on the guidance path of planning when having travelled, if carry out the sight spot function of searching again, the sight spot that often searches is scarcely on the path of planning.Therefore, when the user desires to go to institute's searching landscape, need judge the far and near of sight spot and now present distance voluntarily or need additionally detour to arrive the position, sight spot that such sight spot search pattern practical character concerning the user is little.
Summary of the invention
In view of above problem, fundamental purpose of the present invention is to provide a kind of devices for searching landscape and method thereof, to solve the existing problem of background technology.
For reaching above-mentioned purpose, the disclosed devices for searching landscape of the present invention, be arranged in the navigational system, provide guidance path by navigational system, and provide the user to select scene types, and include: the limited field module produces the preset range corresponding to guidance path, and then search module is searched at least one sight spot that meets scene types in preset range, analysis module is set weight according to user's current position and each sight spot then, and forms sight spot weight forms.At last, display module is shown sight spot weight forms.
For reaching above-mentioned purpose, the searching landscape method that the present invention discloses provides guidance path by navigational system, and provides the user to select scene types, includes the following step: the input predetermined value; According to predetermined value, produce preset range corresponding to guidance path; In preset range, search at least one sight spot that meets scene types; Relatively the distance of sight spot and current position is exported fiducial value; Set each sight spot weight according to fiducial value; And according to sight spot and each weight formation sight spot, sight spot weight forms.
Comprehensively above-mentioned, fundamental purpose of the present invention is to provide a kind of devices for searching landscape and method thereof, so that the user searches at least one sight spot in preset range, allow the distance relation of the current position of learning sight spot and user that the user can be clear and definite, and can guide the user and drive towards nearest position, sight spot.
Below in embodiment, be described in detail detailed features of the present invention and advantage.
Description of drawings
Fig. 1 is the first embodiment calcspar of the disclosed devices for searching landscape according to the present invention
Fig. 2 is the second embodiment process flow diagram of the disclosed searching landscape method according to the present invention
Embodiment
See also Fig. 1, the first embodiment calcspar for the disclosed devices for searching landscape according to the present invention includes limited field module 10, load module 11, search module 20, analysis module 30, comparing unit 31, weight unit 32 and display module 40.
Devices for searching landscape 1 is provided with limited field module 10 in order to produce the preset range corresponding to guidance path, and the generation of preset range is the predetermined value that is provided according to the load module 11 in the limited field module 10.Wherein predetermined value is the predetermined value of user's input or the predetermined value that stores in advance in navigational system, and preset range is the center with user's current position, and is the scope that radius is contained with the predetermined value.
Then search module 20 is searched at least one sight spot of the scene types that meets, for example refuelling station, convenience store, dining room, scenic spot, hotel etc. in preset range.Then, analysis module 30 is set weight according to user's current position and each sight spot, forms sight spot weight forms.Wherein analysis module 30 includes comparing unit 31, in order to the distance of each sight spot of comparison and current position, and the output fiducial value, setting each sight spot weight through weight unit 32 according to fiducial value.Wherein when sight spot and current position distance was near more, the fiducial value of output was more little, and the weight at relative sight spot is high more.At last, transmission display module 40 is shown sight spot weight forms.
When principal feature of the present invention is that the user can search at least one sight spot in preset range, the distance relation of the current position of learning sight spot and user that can be clear and definite, and can guide the user and drive towards nearest position, sight spot.
See also Fig. 2, the second embodiment process flow diagram for disclosed searching landscape method according to the present invention, provide guidance path by navigational system, and provide the user to select scene types, for example refuelling station, convenience store, dining room, scenic spot, hotel, include the following step: import a predetermined value (step 100), wherein the predetermined value that stores in advance for the predetermined value or the navigational system of user input of predetermined value; Again according to predetermined value, produce the preset range (step 110) that corresponds to guidance path, wherein preset range is for being the center with the current position, and is the scope that radius is contained with the predetermined value.
Then search at least one sight spot (step 120) that meets scene types in preset range, wherein the scene types selectivity is one of in refuelling station, convenience store, dining room, scenic spot, the hotel; The distance of sight spot and current position relatively, output fiducial value (step 130), when sight spot and current position when near more, the fiducial value of output is more little; Set each sight spot weight (step 140) according to fiducial value, wherein fiducial value is more little, and then the sight spot weight is high more; Form sight spot weight forms (step 150) according to sight spot and each sight spot weight, show sight spot weight forms (step 160) at last.
According to above-mentioned, when fundamental purpose of the present invention is that the user searches at least one sight spot in preset range, can be clear and definite learn the sight spot position nearest apart from user's current position.
Above-described technical scheme is not to be used for limiting the present invention.In not breaking away from claim scope of the present invention, the change of being done all belongs to scope of patent protection of the present invention.Please refer to appended claim about the protection domain that the present invention defined.
Claims (11)
1. a devices for searching landscape is arranged in the navigational system, and this navigational system provides a guidance path, and provides a user to select a scene types, it is characterized in that this device includes:
One limited field module is in order to produce the preset range corresponding to this guidance path;
One search module is searched at least one sight spot that meets this scene types in this preset range;
One analysis module is set weight according to a current position and each this sight spot of this user, forms sight spot weight forms; And
One display module is in order to show this sight spot weight forms.
2. according to claim 1 described devices for searching landscape, it is characterized in that this limited field module includes a load module, in order to a predetermined value to be provided, wherein this limited field module produces this preset range according to this predetermined value.
3. according to claim 2 described devices for searching landscape, it is characterized in that this predetermined value is this predetermined value of this user's input, this predetermined value also can be this predetermined value that stores in advance in this navigational system.
4. according to claim 1 described devices for searching landscape, it is characterized in that this preset range is the center with this current position, and be the scope that radius is contained with this predetermined value.
5. according to claim 1 described devices for searching landscape, it is characterized in that this scene types is one of in a refuelling station, a convenience store, a parking lot, a public transportation station, a dining room, a scenic spot and the hotel.
6. according to claim 1 described devices for searching landscape, it is characterized in that this analysis module includes: a comparing unit, in order to compare the distance of each this sight spot and this current position, export a fiducial value; And a weight unit, set each this sight spot weight according to this fiducial value.
7. a searching landscape method provides a guidance path by a navigational system, and provides a user to select a scene types, it is characterized in that this method includes the following step:
Import a predetermined value;
According to this predetermined value, produce a preset range that corresponds to this guidance path;
In this preset range, search at least one sight spot that meets this scene types;
Relatively the distance of this sight spot and this current position is exported a fiducial value;
Set each this sight spot weight according to this fiducial value; And
Form sight spot weight forms according to this sight spot and each this sight spot weight.
8. searching landscape method according to claim 7 is characterized in that, this predetermined value is this predetermined value of this user's input, and this predetermined value also can be this predetermined value that this navigational system stores in advance.
9. searching landscape method according to claim 7 is characterized in that, this preset range is the center with this current position, and is the scope that radius is contained with this predetermined value.
10. searching landscape method according to claim 7 is characterized in that, this scene types is one of in a refuelling station, a convenience store, a parking lot, a public transportation station, a dining room, a scenic spot, the hotel.
11. searching landscape method according to claim 7 is characterized in that, this forms after the step of sight spot weight forms according to this sight spot and each this sight spot weight, more includes the step that shows these sight spot weight forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100352364A CN101063615A (en) | 2006-04-28 | 2006-04-28 | Devices for searching landscape and methods therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100352364A CN101063615A (en) | 2006-04-28 | 2006-04-28 | Devices for searching landscape and methods therefor |
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| Publication Number | Publication Date |
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| CN101063615A true CN101063615A (en) | 2007-10-31 |
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| CNA2006100352364A Pending CN101063615A (en) | 2006-04-28 | 2006-04-28 | Devices for searching landscape and methods therefor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101498586B (en) * | 2009-01-21 | 2010-12-22 | 东北大学 | Method for previewing resort information and planning tour route by intelligent tour guide system |
| CN102289434A (en) * | 2010-06-21 | 2011-12-21 | 昆达电脑科技(昆山)有限公司 | Position data searching method |
| CN101900568B (en) * | 2009-05-26 | 2013-09-25 | 佛山市顺德区顺达电脑厂有限公司 | Route guiding system and method thereof |
| CN104215252A (en) * | 2013-05-29 | 2014-12-17 | 文浩 | Path map |
| CN107255827A (en) * | 2017-07-06 | 2017-10-17 | 杨顺伟 | The scenic spot navigation method and device of a kind of unmanned plane |
-
2006
- 2006-04-28 CN CNA2006100352364A patent/CN101063615A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101498586B (en) * | 2009-01-21 | 2010-12-22 | 东北大学 | Method for previewing resort information and planning tour route by intelligent tour guide system |
| CN101900568B (en) * | 2009-05-26 | 2013-09-25 | 佛山市顺德区顺达电脑厂有限公司 | Route guiding system and method thereof |
| CN102289434A (en) * | 2010-06-21 | 2011-12-21 | 昆达电脑科技(昆山)有限公司 | Position data searching method |
| CN102289434B (en) * | 2010-06-21 | 2014-07-09 | 昆达电脑科技(昆山)有限公司 | Position data searching method |
| CN104215252A (en) * | 2013-05-29 | 2014-12-17 | 文浩 | Path map |
| CN107255827A (en) * | 2017-07-06 | 2017-10-17 | 杨顺伟 | The scenic spot navigation method and device of a kind of unmanned plane |
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