CN101750071A - Three-dimensional navigation method and system thereof - Google Patents
Three-dimensional navigation method and system thereof Download PDFInfo
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- CN101750071A CN101750071A CN200810182467A CN200810182467A CN101750071A CN 101750071 A CN101750071 A CN 101750071A CN 200810182467 A CN200810182467 A CN 200810182467A CN 200810182467 A CN200810182467 A CN 200810182467A CN 101750071 A CN101750071 A CN 101750071A
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Abstract
The invention provides a three-dimensional navigation method and a system thereof. The method comprises the following steps: a position positioning module is used for determining the current position of a user; a three-dimensional position judging module judges the road section scope of the user according to the position determined in the step 1); a three-dimensional model data enquiry module is used for obtaining three-dimensional model data in the road section scope from a three-dimensional model data base; and the three-dimensional model data is displayed on a display. The system comprises the position positioning module, the three-dimensional position judging module, the three-dimensional model data base, the three-dimensional model data enquiry module and the three-dimensional display module. The three-dimensional navigation method and the system thereof can display a three-dimensional scene close to reality, help the user to quickly determine the current position before the change of a road and select an accurate path. Meanwhile, the invention also can achieve the functions of tourism navigation, shopping navigation, parking navigation and the like.
Description
Technical field
The present invention relates to a kind of air navigation aid and system, particularly relate to three-dimensional air navigation aid and navigational system.
Background technology
Along with the urban road construction development, urban road progressively turns to from ground on the ground, and is underground, forms complicated crossings on different level road network.In the face of complicated road network, people's trip runs into all difficulties, is familiar with road in order to help people, avoids lost, problem such as detour, and many navigational system are arisen at the historic moment.In navigation procedure, the variation of road is to make the people be easy to generate puzzled place most, how to judge current physical location rapidly before the crossing, and selecting correct path is the most important requirement of navigational system.In addition, the bustling highway section in the city, or in the landscape site that beautiful environment, have the single guidance path except making map of navigation electronic, also have shopping simultaneously, tourism, rich contents such as parking also are many concerns.
In fact present navigator also has mobile phone navigation, the navigation of PPC machine etc. except modal in-vehicle navigation apparatus.Such as Espresso (PPC, Pocket PC) present function is becoming better and approaching perfection day by day, its volume is little, easy to carry, function is strong, can see a film, listen to the music, get online without being tethered to a cable, can also utilize its three-dimensional picture treatment technology to carry out 3d gaming, in fact almost on little PPC machine, can realize the function that all can be accomplished on computers as palm.
And present map of navigation electronic is the planar electronic chart mostly.Though two dimension electronics map datum is simple, data processing is easy, and processing speed is fast, and two-dimentional electronic chart and actual conditions difference are still bigger, expresses (Fig. 2) directly perceived not enough in rapid current physical location of judgement and content.So two-dimentional electronic chart does not adapt to the high speed development of present mobile unit, mobile phone or PPC machine yet simultaneously, and high-quality navigational system can not be provided for the user of these equipment.
Summary of the invention
In order to solve the deficiency of above two dimensional surface electronic chart, the invention provides a kind of three-dimensional navigation method and system thereof, in important highway section, critical junction is realized and reality scene three-dimensional navigation true to nature.
An object of the present invention is to provide a kind of three-dimensional navigation method, may further comprise the steps:
1) the location positioning module is determined the position that the user is present;
2) the residing road section scope of user is judged in the three-dimensional position determination module position definite according to step 1);
3) the three-dimensional modeling data enquiry module is transferred the three-dimensional modeling data of described road section scope from the three-dimensional modeling data storehouse;
4) three-dimensional modeling data in the described highway section of demonstration on display device.
Determine before the user position display plane map of navigation electronic on display device.
The shown highway section three-dimensional modeling data of step 4) can be the three-dimensional modeling data of whole road section scope or the three-dimensional modeling data of certain location point in the road section scope, perhaps the three-dimensional modeling data with whole highway section dynamically shows by user's requirement, so that the user has more intuitive impression.
Three-dimensional modeling data comprises and demonstrates the actual scene of road in the road section scope of crossing, as road present position, surrounding enviroment etc., and/or guidance path, and/or the orientation, and/or navigation board and/or navigation speech, what wherein the orientation showed is north arrow, and what the navigation board was indicated is the direction of road.
The method that described step 4) shows can be at the distance crossing 300 meters or 200 meters begin the navigation board of display reminding direction, by closing behind the crossing.
The method that described step 4) shows can also 300 meters or 200 meters navigation speech promptings that begins to play lane change ahead at the distance crossing, by finishing prompting behind the crossing.
Described location positioning module is the GPS accepting device.Described GPS accepting device comprises the aerogram receptacle, vehicle speed sensor, and angular-rate sensor can fixedly be accepted the positioning signal that multi-satellite sends, and makes the present position of user.
Another object of the present invention provides a kind of three-dimension navigation system, comprising:
(1). the location positioning module is used to locate the present position of user;
(2). the three-dimensional position determination module is used to judge the residing road section scope of user;
(3). the three-dimensional modeling data storehouse is used to deposit the three-dimensional modeling data in crossing and/or highway section;
(4). the three-dimensional modeling data enquiry module, according to the information of location determination module, select the three-dimensional modeling data of this regional extent;
(5). 3-D display module, the three-dimensional modeling data in demonstration crossing and/or highway section.
Further, three-dimension navigation system of the present invention also comprises:
The interface load module is used to receive the order that the user imports, and comprises and getting a bird's eye view, and overlooks the order of travelling.As shown in Figure 9, getting a bird's eye view is three-dimensional modeling data from highway section, air observation crossing; As shown in Figure 3, overlooking is to overlook highway section, crossing three-dimensional modeling data from aerial plane; To shown in Figure 8, travelling is to show highway section, crossing three-dimensional modeling data from driving angle as Fig. 4.The order of interface load module is presented on the display device by the 3-D display module to be clicked definite for the user.
The plane electronics map data base is used to deposit the related data of plane electronics map.
Three-dimensional modeling data comprises and demonstrates the actual scene of road in the road section scope of crossing, as road present position, surrounding enviroment etc., and/or guidance path, and/or the orientation, and/or navigation board and/or navigation speech, what the orientation showed is north arrow, and what the navigation board showed is the direction of road.
Wherein, described location positioning module is the GPS accepting device.
Described GPS accepting device comprises the aerogram receptacle, vehicle speed sensor, and angular-rate sensor can fixedly be accepted the positioning signal that multi-satellite sends, and makes the present position of user.
Three-dimensional navigation method of the present invention and system have the following advantages:
1, utilizes the three-dimensional picture treatment technology, realize the three-dimensional navigation in crossing and/or highway section.
2, help the user before link change, can confirm current position rapidly, select correct path.
3, demonstration and reality three-dimensional scenic true to nature, thus possess except that path navigation, also can realize travel navigation, shopping navigation, functions such as parking navigation.
Description of drawings
Fig. 1 is the method flow diagram of the embodiment of the invention;
Fig. 2 is a plane electronics navigation map of the prior art;
The crossing three-dimensional navigation that Fig. 3 is to use method of the present invention to show is overlooked sectional drawing;
Fig. 4 is the three-dimensional navigation sectional drawing that is positioned at 300 meters, crossing among Fig. 3;
Fig. 5 is the three-dimensional navigation sectional drawing that is positioned at 200 meters, crossing among Fig. 3;
Fig. 6 is the three-dimensional navigation sectional drawing that is positioned at 100 meters, crossing among Fig. 3
Fig. 7 is the three-dimensional navigation sectional drawing that is positioned at the place, crossing among Fig. 3.
Fig. 8 is the three-dimensional navigation sectional drawing behind the mistake crossing among Fig. 3.
Fig. 9 be among Fig. 3 the crossing at the three-dimensional navigation sectional drawing of getting a bird's eye view under the state.
Embodiment
Describe the present invention below with reference to the accompanying drawings in detail.
Step S1, near the crossing, or before the highway section, the display plane map of navigation electronic, as shown in Figure 2;
Step S2, the location, user position, locating module location, locating module is the GPS receiving device, further comprises the aerogram receptacle, vehicle speed sensor, angular-rate sensor;
Step S3 judges road section scope, and the three-dimensional position determination module is judged the road section scope of user position;
Step S4 judges whether to enter the three-dimensional modeling data scope, if do not enter, and execution in step S1 then, if enter, execution in step S5 then;
Step S5 transfers three-dimensional modeling data, and the three-dimensional modeling data enquiry module is transferred the three-dimensional modeling data of this crossing or road section scope from the three-dimensional modeling data storehouse;
Step S6, crossing or the highway section three-dimensional modeling data transferred according to current position display.Specifically be presented on the display device, as shown in drawings, according to the position difference at distance crossing, three-dimensional modeling data can comprise guidance path 1 respectively, the navigation board 2 of prompting road direction and lane change ahead, orientation 3, what the orientation showed is north arrow, road actual scene 4 and navigation speech.The crossing that arrives with needs in this specific embodiment is a basic point, begins automatic show navigator board 1 when travelling from 200 meters of basic point, by closing automatically behind the crossing.200 meters navigation speech promptings that begins to play lane change ahead at the distance crossing are by finishing prompting behind the crossing.
The user can and be presented at getting a bird's eye view on the display device by the interface load module simultaneously, overlooks, and the order 5 of travelling is carried out viewpoint to the three-dimensional scenic that shows and switched.
Step S7 judges whether also once more in the three-dimensional modeling data scope, if, execution in step S6 is not if exist execution in step S8.
Step S8 finishes the 3-D display mode and returns to horizontal navigation electronic chart display mode.
Drawings and Examples of the present invention are in order to set forth technical scheme of the present invention better, and protection scope of the present invention should only not be confined to this, on this basis change of the present invention is also belonged to protection scope of the present invention.
Claims (10)
1. three-dimensional navigation method may further comprise the steps:
1) the location positioning module is determined the position that the user is present;
2) the residing road section scope of user is judged in the three-dimensional position determination module position definite according to step 1);
3) the three-dimensional modeling data enquiry module is transferred the three-dimensional modeling data of described road section scope from the three-dimensional modeling data storehouse;
4) three-dimensional modeling data in the described highway section of demonstration on display device.
2. three-dimensional navigation method according to claim 1 is characterized in that determining display plane map of navigation electronic before the user position.
3. three-dimensional navigation method according to claim 1 and 2 is characterized in that described step 4) can be shown as the three-dimensional modeling data of the three-dimensional modeling data of whole road section scope or certain location point in the road section scope or dynamically show the three-dimensional modeling data in whole highway section.
4. three-dimensional navigation method according to claim 3 is characterized in that described three-dimensional modeling data comprises road actual scene data and/or guidance path and/or navigation board and/or navigation speech/or orientation.
5. three-dimensional navigation method according to claim 4, it is characterized in that described navigation board can be at the distance crossing 300 meters or 200 meters begin to show, by closing behind the crossing; 300 meters at the distance crossing or 200 meters of described navigation speech begin prompting, finish by prompting behind the crossing.
6. three-dimensional navigation method according to claim 1 is characterized in that described location positioning module is the GPS accepting device, further comprises the aerogram receptacle, vehicle speed sensor, angular-rate sensor.
7. three-dimension navigation system comprises:
The location positioning module is used to locate the present position of user;
The three-dimensional position determination module is used to judge the residing road section scope of user;
The three-dimensional modeling data storehouse is used to deposit the three-dimensional modeling data in crossing and/or highway section;
The three-dimensional modeling data enquiry module according to the information of location determination module, is selected the three-dimensional modeling data of this regional extent;
The 3-D display module, the three-dimensional modeling data in demonstration crossing and/or highway section.
8. three-dimension navigation system according to claim 7 is characterized in that described three-dimensional modeling data comprises road actual scene data and/or guidance path and/or navigation board and/or navigation speech and/or orientation.
9. three-dimension navigation system according to claim 8 is characterized in that and can also comprise:
The interface load module is used to receive the order that the user imports, and comprises and getting a bird's eye view, overlook, and the order of travelling, described order is presented on the display device by the 3-D display module.
The plane electronics map data base is used to deposit the related data of plane electronics map.
10. three-dimension navigation system according to claim 9 is characterized in that described location positioning module is the GPS accepting device, further comprises the aerogram receptacle, vehicle speed sensor, angular-rate sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN200810182467A CN101750071A (en) | 2008-12-08 | 2008-12-08 | Three-dimensional navigation method and system thereof |
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| CN200810182467A CN101750071A (en) | 2008-12-08 | 2008-12-08 | Three-dimensional navigation method and system thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374867A (en) * | 2010-08-19 | 2012-03-14 | 昆达电脑科技(昆山)有限公司 | Navigation unit and crossing guiding method |
| CN102645225A (en) * | 2011-02-21 | 2012-08-22 | 北京四维图新科技股份有限公司 | Navigation method and navigation device |
| CN102706355A (en) * | 2012-05-18 | 2012-10-03 | 北京腾瑞万里科技有限公司 | Navigation method and mobile terminal |
| CN103499352A (en) * | 2013-10-12 | 2014-01-08 | 广州都市圈网络科技有限公司 | Mobile GPS (global positioning system) real-scene navigation system based on street scene technology |
| CN104050829A (en) * | 2013-03-14 | 2014-09-17 | 联想(北京)有限公司 | Information processing method and apparatus |
| CN104075719A (en) * | 2013-03-26 | 2014-10-01 | 高德信息技术有限公司 | Three-dimensional navigation method and three-dimensional navigation device |
| CN104463908A (en) * | 2014-11-28 | 2015-03-25 | 中国电子科技集团公司第二十九研究所 | Visibility analysis method and system with background and car speed superposed |
| CN105008861A (en) * | 2013-01-10 | 2015-10-28 | 大众汽车有限公司 | Navigation device for a vehicle and method for generating a display signal for navigation device for vehicle |
| CN106546251A (en) * | 2016-10-14 | 2017-03-29 | 深圳市元征科技股份有限公司 | Method and terminal that a kind of navigation is processed |
| CN106931988A (en) * | 2015-12-30 | 2017-07-07 | 易图通科技（北京）有限公司 | Show the true three-dimensional navigation method and system of guideboard |
| CN107462254A (en) * | 2017-07-26 | 2017-12-12 | 海南职业技术学院 | A kind of three-dimensional sight navigation guidance method and device |
| CN107564311A (en) * | 2016-06-30 | 2018-01-09 | 惠州华阳通用电子有限公司 | A kind of track change reminding method and device |
| CN109918578A (en) * | 2019-01-21 | 2019-06-21 | 广东康云科技有限公司 | A kind of intelligent browsing method and system applied to literary trip |
| CN111912424A (en) * | 2019-05-09 | 2020-11-10 | 上海博泰悦臻电子设备制造有限公司 | Method for switching navigation visual angle, navigation device and vehicle |
-
2008
- 2008-12-08 CN CN200810182467A patent/CN101750071A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374867A (en) * | 2010-08-19 | 2012-03-14 | 昆达电脑科技(昆山)有限公司 | Navigation unit and crossing guiding method |
| CN102645225A (en) * | 2011-02-21 | 2012-08-22 | 北京四维图新科技股份有限公司 | Navigation method and navigation device |
| CN102706355A (en) * | 2012-05-18 | 2012-10-03 | 北京腾瑞万里科技有限公司 | Navigation method and mobile terminal |
| CN105008861A (en) * | 2013-01-10 | 2015-10-28 | 大众汽车有限公司 | Navigation device for a vehicle and method for generating a display signal for navigation device for vehicle |
| CN104050829A (en) * | 2013-03-14 | 2014-09-17 | 联想(北京)有限公司 | Information processing method and apparatus |
| CN104075719A (en) * | 2013-03-26 | 2014-10-01 | 高德信息技术有限公司 | Three-dimensional navigation method and three-dimensional navigation device |
| CN103499352B (en) * | 2013-10-12 | 2018-04-03 | 广州都市圈网络科技有限公司 | Mobile GPS real scene navigation system based on streetscape technology |
| CN103499352A (en) * | 2013-10-12 | 2014-01-08 | 广州都市圈网络科技有限公司 | Mobile GPS (global positioning system) real-scene navigation system based on street scene technology |
| CN104463908A (en) * | 2014-11-28 | 2015-03-25 | 中国电子科技集团公司第二十九研究所 | Visibility analysis method and system with background and car speed superposed |
| CN106931988A (en) * | 2015-12-30 | 2017-07-07 | 易图通科技（北京）有限公司 | Show the true three-dimensional navigation method and system of guideboard |
| CN107564311A (en) * | 2016-06-30 | 2018-01-09 | 惠州华阳通用电子有限公司 | A kind of track change reminding method and device |
| CN106546251A (en) * | 2016-10-14 | 2017-03-29 | 深圳市元征科技股份有限公司 | Method and terminal that a kind of navigation is processed |
| WO2018068386A1 (en) * | 2016-10-14 | 2018-04-19 | 深圳市元征科技股份有限公司 | Navigation processing method and terminal |
| CN107462254A (en) * | 2017-07-26 | 2017-12-12 | 海南职业技术学院 | A kind of three-dimensional sight navigation guidance method and device |
| CN109918578A (en) * | 2019-01-21 | 2019-06-21 | 广东康云科技有限公司 | A kind of intelligent browsing method and system applied to literary trip |
| CN111912424A (en) * | 2019-05-09 | 2020-11-10 | 上海博泰悦臻电子设备制造有限公司 | Method for switching navigation visual angle, navigation device and vehicle |
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Application publication date: 20100623 |