CN101373141A - Navigation system and navigation method performing voice prompt on continuous node path section - Google Patents
Navigation system and navigation method performing voice prompt on continuous node path section Download PDFInfo
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- CN101373141A CN101373141A CNA2008102242940A CN200810224294A CN101373141A CN 101373141 A CN101373141 A CN 101373141A CN A2008102242940 A CNA2008102242940 A CN A2008102242940A CN 200810224294 A CN200810224294 A CN 200810224294A CN 101373141 A CN101373141 A CN 101373141A
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Abstract
The invention is applicable to the navigation technical field, and provides a navigation system and a navigation method for conducting a voice prompt on a sequential node section. The navigation system comprises a navigation module, a customer interface control module and a map data management module. The navigation module comprises a location detection module for one's own vehicle, a path search module, a path guide module, a navigation control module, a map display module, a voice prompt module, a node judgment module and a node calculation module. The node judgment module is used for judging whether a user drives onto a section with a plurality of adjacent sequential nodes. The node calculation module judges, according to the navigation path, whether a user on the section needs to conduct operations such as diverting and the like, and informs the voice prompt module of prompting the user to perform the corresponding operation at the node with a certain number. The navigation system and the navigation method calculate the node number on the sequential node section to prompt a user to perform the corresponding operation at the node with a certain number, thereby enabling the user to correctly drive on the sequential node section according to the navigation path instead of driving onto a sideway which is not recommended by the navigation system.
Description
Technical field
The invention belongs to field of navigation technology, the air navigation aid that relates in particular to a kind of navigational system and carry out voice suggestion at continuous node path section.
Background technology
At present, (Global Positioning System GPS) is one of GPS navigation important application direction to automobile-used GPS.The gps antenna of automobile-used GPS navigation system receives from 3 data messages that transmitted in earth-circling 24 gps satellites at least, in conjunction with the electronic chart that is stored in the Vehicular navigation terminal, the position coordinates of determining by gps satellite signal is complementary therewith, determines the accurate position of navigation object in electronic chart.The user of steering vehicle can transfer to computer and select driving path when driving, and as direction guiding, thereby correctly arrive the destination apace.
Fig. 1 is the structural drawing of Vehicular guidance system in the prior art, and this Vehicular guidance system is made up of loudspeaker 1, chuck assembly 2, input media 3, voice output 4, display device 5, control device 6, GPS receiving trap 7 etc.
Chuck assembly 2 can be reduced into numerical data to the recorded content that inserts in the recording medium that records map datum, control program data etc. wherein, and delivers to and deliver to control device 6.
The voice data translation that voice output 4 is sent control device 6 here is a voice signal, delivers to loudspeaker 1.The voice signal that loudspeaker 1 is sent voice output 4 here converts sound and output to, and like this, loudspeaker 1 just can cooperate the needs of control device 6, sends the voice of various operational notifications and route guidance.
7 receptions of GPS receiving trap detect the present position and the moving direction of vehicle from the signal of gps satellite, and convert detected result to protocol data, and these protocol datas further are sent to control device 6.
When using GPS navigation, navigational system shows by the navigation screen of its display device 5, cooperates the voice of loudspeaker 1 to navigate for the user.In navigation of electronic map, the point of crossing that has road to cross on the map is referred to as node, and the user need judge the direct of travel of oneself at the node place.Navigational system also can be sent suggestion voice when closing on node, common prompting mode is for telling which kind of operation the user carries out after certain distance, enters auxilliary road as turning right behind 500 meters in: the place ahead.
See also Fig. 2,, when the user often has a plurality of continuous node that closes on carrying out road, be difficult to only rely on voice suggestion to decide correct running mode according to the actual operating position of navigational system.For example, the following situation in the actual travel:
1. (Fig. 2 a) in the branch fork in the road continuously to have a plurality of (above two) on the straightaway road;
2. have a plurality of outlets (Fig. 2 b) on the circumferential highway.
The user march to as overpass, have the crossings of many forks, when on same working direction, having the highway sections such as continuous fork in the road of a plurality of vicinities, report mode with existing navigation speech, being easy to make the user to produce obscures, because prompting mode is for telling which kind of operation the user carries out after certain distance usually, enter auxilliary road as turning right behind 500 meters in: the place ahead, it is not on the navigational system branch road of recommending that the user advances to easily.
Summary of the invention
The air navigation aid that the object of the present invention is to provide a kind of navigational system and carry out voice suggestion at continuous node path section, be intended to solve the voice suggestion of carrying out that current navigational system can not be correct at the continuous node place, it is not the problem in the navigational system branch road of recommending that the user advances to easily.
The technical solution used in the present invention is: a kind of navigational system, described navigational system comprises navigation module, user interface control module and map data management module, described navigation module comprises from car position detection module, path searcher module, route guidance module, the Navigation Control module, map display module, voice cue module, node judge module and node computing module, described transport condition and the position of detecting user's vehicle from the car position, departure place and destination that described path searcher module and route guidance module are set according to the user, transport condition in conjunction with described user's vehicle, generate guidance path, described map display module of described Navigation Control module controls and user interface control module, according to described guidance path the user is navigated, described voice cue module is sent voice suggestion at user's vehicle ' to ad-hoc location and is reminded the user to operate accordingly, described node judge module judges whether the user has marched to and have a plurality of highway sections of closing on continuous node, described node computing module is judged according to guidance path that the user has to change direction on this highway section and is waited operation, and the notice voice cue module points out the user to carry out which kind of operation at the node place of some.
The technical scheme that the present invention takes also comprises: the distance between the continuous node in described node judge module a certain highway section on guidance path is during less than certain distance, continuous node is identified as closes on node, and described highway section is identified as has a plurality of highway sections of closing on continuous node.
The technical scheme that the present invention takes also comprises: described node judge module has a plurality of highway sections of closing on continuous node by obtain map datum from the map data management module to determine whether to march to.
The technical scheme that the present invention takes also comprises: described node judge module directly obtains path data from Navigation Control mould module and has a plurality of highway sections of closing on continuous node to determine whether to march to.
The technical scheme that the present invention takes also comprises: described node computing module judges that the user need have a plurality of highway section travel direction conversion that close on continuous node, calculate the quantity of closing on node on the described highway section, near this a distance, highway section, the notice voice cue module, voice cue module tells according to the current described position of user which kind of operation the user carries out at the node place of some.
The another technical scheme that the present invention takes is: a kind of air navigation aid of carrying out voice suggestion at continuous node path section comprises:
Step a: judge whether the user has marched to and have a plurality of highway sections of closing on continuous node, if enter step b;
Step b: judge that according to guidance path the user has operation such as need not change direction on described highway section, if enter step c;
Step c: calculate the quantity of closing on node on the described highway section,, tell which kind of operation the user carries out at the node place of some according to the current described position of user.
The technical scheme that the present invention takes also comprises: in described step a, the distance between the continuous node that to have a plurality of highway sections of closing on continuous node be a certain highway section on the guidance path is less than the highway section of certain distance.
The technical scheme that the present invention takes also comprises: in described step a, obtain map datum from the map data management module and have a plurality of highway sections of closing on continuous node to determine whether to march to.
The technical scheme that the present invention takes also comprises: in described step a, directly obtain path data from route guidance module and have a plurality of highway sections of closing on continuous node to determine whether to march to.
The technical scheme that the present invention takes also comprises: in described step c, the node computing module is near this a distance, highway section, the notice voice cue module, voice cue module tells according to the current described position of user which kind of operation the user carries out at the node place of some.
The present invention is owing to the node quantity of calculating at continuous node path section on this highway section, which kind of operation the prompting user carries out at the node place of some, make the user can correctly exercise according to guidance path at continuous node path section, can not advance to not to be the technique effect on the branch road that navigational system recommends.
Description of drawings
Fig. 1 is the structural drawing of Vehicular guidance system in the prior art;
Fig. 2 is the synoptic diagram with a plurality of continuous node path sections that close on;
Fig. 3 is the module map of navigational system of the present invention;
Fig. 4 is the present invention carries out the air navigation aid of voice suggestion at continuous node path section a process flow diagram.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Design of the present invention is, march to as overpass the user, have the crossings of many forks, when on same working direction, having the highway section of the continuous fork in the road etc. of a plurality of vicinities obscuring easily, node quantity on this highway section of system-computed is pointed out the user in the mode of which node place to carry out which kind of operation at.
See also Fig. 3, be the module map of navigational system of the present invention.Navigational system of the present invention mainly comprises navigation module, user interface control module and map data management module.Wherein, navigation module further comprises from car position detection module, path searcher module, route guidance module, Navigation Control module, map display module, voice cue module, node judge module and node computing module.
When the user uses navigational system to carry out path navigation, pass through the signal of GPS receiving trap reception from car position detection module from gps satellite, detect position, moving direction and the gait of march of vehicle, and, be sent to path searcher module detected result.
Path searcher module receives simultaneously from the vehicle location information from car position detection module, and with the present position of vehicle as the departure place, the user imports the place as the destination, obtain map datum from the map data management module, and walking along the street in fact directly explored processing, and with track search return path bootstrap module as a result.
Then, route guidance module obtains map datum from the map data management module, it is carried out the path induce processing, and, read and Navigation Control so that the map data management module is predicted inducing result to return to map data management module and Navigation Control module.
Navigation Control module controls map display module generates the video data that map shows usefulness according to the map data information of reading from the map data management module, delivers to the user interface control module.Data such as the interface in the time of also will inducing in addition, navigation speech send the user interface control module to, and the user is navigated.
Voice cue module is used in user's vehicle ' to ad-hoc location, sends voice suggestion during as fork in the road, turning, destination and reminds the user to operate accordingly.
The node judge module judges whether the user has marched to and have a plurality of highway sections of closing on continuous node, when the distance between the continuous node in a certain highway section on the guidance path during less than certain distance, for example 100 meters, the node judge module is identified as above-mentioned continuous node and closes on node, this highway section is identified as have a plurality of highway sections of closing on continuous node.The node judge module can have a plurality of highway sections of closing on continuous node to determine whether to march to by obtain map datum from the map data management module, and the node judge module can directly obtain path data from Navigation Control mould module and has a plurality of highway sections of closing on continuous node to determine whether to march in addition.
The node computing module judges that according to guidance path the user has operation such as need not change direction on this highway section, if have, then calculate the quantity of closing on node on this highway section, near this a distance, highway section, the notice voice cue module, voice cue module tells according to the current described position of user which kind of operation the user carries out at the node place of some, as: turn right in the 3rd crossing, the place ahead.Usually, navigational system is 500 meters opening power of first node of closing on node in distance, and the user also can set as required.
See also Fig. 4, carry out the process flow diagram of the air navigation aid of voice suggestion for the present invention at continuous node path section.The present invention comprises in the air navigation aid that continuous node path section carries out voice suggestion:
Step 100: judge whether the user has marched to and have a plurality of highway sections of closing on continuous node, distance between the continuous node that to have a plurality of highway sections of closing on continuous node be a certain highway section on the guidance path is less than the highway section of certain distance, if march to and have a plurality of highway sections of closing on continuous node, then enter step 200, have a plurality of highway sections of closing on continuous node if march to, flow process finishes.
The node judge module can have a plurality of highway sections of closing on continuous node to determine whether to march to by obtain map datum from the map data management module, and the node judge module can directly obtain path data from route guidance module and has a plurality of highway sections of closing on continuous node to determine whether to march in addition.
Step 200: judge according to guidance path that the user has to change direction on this highway section and wait operation, if enter step 300, if do not have, the flow process end;
Step 300: calculate the quantity of closing on node on this highway section,, tell which kind of operation the user carries out at the node place of some according to the current described position of user.
The node computing module is notified voice cue module near this a distance, highway section, and voice cue module tells according to the current described position of user which kind of operation the user carries out at the node place of some, as: turn right in the 3rd crossing, the place ahead.Usually, navigational system is 500 meters opening power of first node of closing on node in distance, and the user also can set as required.
Adopt after the technical scheme of the present invention, can calculate continuous node path section node quantity, and which kind of operation the voice suggestion user carry out at the node place of some, makes the user can correctly exercise according to guidance path at continuous node path section, can not advance to not to be on the branch road that navigational system recommends.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. navigational system, described navigational system comprises navigation module, user interface control module and map data management module, described navigation module comprises from car position detection module, path searcher module, route guidance module, the Navigation Control module, map display module and voice cue module, described transport condition and the position of detecting user's vehicle from the car position, departure place and destination that described path searcher module and route guidance module are set according to the user, transport condition in conjunction with described user's vehicle, generate guidance path, described map display module of described Navigation Control module controls and user interface control module, according to described guidance path the user is navigated, described voice cue module is sent voice suggestion at user's vehicle ' to ad-hoc location and is reminded the user to operate accordingly, it is characterized in that, described navigation module also comprises node judge module and node computing module, described node judge module judges whether the user has marched to and have a plurality of highway sections of closing on continuous node, described node computing module is judged according to guidance path that the user has to change direction on this highway section and is waited operation, and the notice voice cue module points out the user to carry out which kind of operation at the node place of some.
2. navigational system as claimed in claim 1, it is characterized in that, distance between the continuous node in described node judge module a certain highway section on guidance path is during less than certain distance, continuous node is identified as closes on node, and described highway section is identified as has a plurality of highway sections of closing on continuous node.
3. navigational system as claimed in claim 1 or 2 is characterized in that, described node judge module has a plurality of highway sections of closing on continuous node by obtain map datum from the map data management module to determine whether to march to.
4. navigational system as claimed in claim 1 or 2 is characterized in that, described node judge module directly obtains path data from Navigation Control mould module and has a plurality of highway sections of closing on continuous node to determine whether to march to.
5. navigational system as claimed in claim 1, it is characterized in that, described node computing module judges that the user need have a plurality of highway section travel direction conversion that close on continuous node, calculate the quantity of closing on node on the described highway section, near this a distance, highway section, the notice voice cue module, voice cue module tells according to the current described position of user which kind of operation the user carries out at the node place of some.
6. air navigation aid of carrying out voice suggestion at continuous node path section comprises:
Step a: judge whether the user has marched to and have a plurality of highway sections of closing on continuous node, if enter step b;
Step b: judge that according to guidance path the user has operation such as need not change direction on described highway section, if enter step c;
Step c: calculate the quantity of closing on node on the described highway section,, tell which kind of operation the user carries out at the node place of some according to the current described position of user.
7. air navigation aid as claimed in claim 6 is characterized in that, in described step a, the distance between the continuous node that to have a plurality of highway sections of closing on continuous node be a certain highway section on the guidance path is less than the highway section of certain distance.
8. air navigation aid as claimed in claim 6 is characterized in that, in described step a, obtains map datum from the map data management module and has a plurality of highway sections of closing on continuous node to determine whether to march to.
9. air navigation aid as claimed in claim 6 is characterized in that, in described step a, directly obtains path data from route guidance module and has a plurality of highway sections of closing on continuous node to determine whether to march to.
10. as any described air navigation aid of claim 6 to 9, it is characterized in that, in described step c, the node computing module is near this a distance, highway section, the notice voice cue module, voice cue module tells according to the current described position of user which kind of operation the user carries out at the node place of some.
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| CN2008102242940A CN101373141B (en) | 2008-10-16 | 2008-10-16 | Navigation system and navigation method performing voice prompt on continuous node path section |
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Cited By (7)
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| CN101876551A (en) * | 2010-04-09 | 2010-11-03 | 深圳市凯立德计算机系统技术有限公司 | Navigation method and navigation device of multiple voice broadcasting modes |
| CN102362285A (en) * | 2009-03-24 | 2012-02-22 | 夏普株式会社 | Notification device, notification system, method for controlling notification device, control program, and computer readable recording medium having the program recorded thereupon |
| CN103206960A (en) * | 2012-01-13 | 2013-07-17 | 北京四维图新科技股份有限公司 | Path navigation method and device |
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| US6253153B1 (en) * | 1998-11-12 | 2001-06-26 | Visteon Global Technologies, Inc. | Vehicle navigation system and method |
| CN1350157A (en) * | 2001-12-10 | 2002-05-22 | 武汉长江卫星导航通信有限公司 | Phonetic navigation method for complex crossing of satellite vehicle navigation system |
| CN1704721A (en) * | 2004-05-26 | 2005-12-07 | 上海大众汽车有限公司 | Vehicle navigation method |
| KR101047719B1 (en) * | 2005-02-16 | 2011-07-08 | 엘지전자 주식회사 | Method and device for driving route guidance of moving object in navigation system |
| JP2007155352A (en) * | 2005-11-30 | 2007-06-21 | Aisin Aw Co Ltd | Route guide system and method |
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| CN102362285A (en) * | 2009-03-24 | 2012-02-22 | 夏普株式会社 | Notification device, notification system, method for controlling notification device, control program, and computer readable recording medium having the program recorded thereupon |
| CN101876551A (en) * | 2010-04-09 | 2010-11-03 | 深圳市凯立德计算机系统技术有限公司 | Navigation method and navigation device of multiple voice broadcasting modes |
| CN103206960A (en) * | 2012-01-13 | 2013-07-17 | 北京四维图新科技股份有限公司 | Path navigation method and device |
| CN103206960B (en) * | 2012-01-13 | 2016-04-27 | 北京四维图新科技股份有限公司 | A kind of method for path navigation and device |
| CN103295120A (en) * | 2013-06-18 | 2013-09-11 | 深圳先进技术研究院 | Logistics company transport capacity analyzing system and method |
| CN103295120B (en) * | 2013-06-18 | 2016-08-10 | 深圳先进技术研究院 | Logistics company transport power analyzes system and the method for transport power analysis thereof |
| CN111243313A (en) * | 2018-11-29 | 2020-06-05 | 沈阳美行科技有限公司 | Roundabout navigation method and device, terminal equipment and storage medium |
| CN112732859A (en) * | 2021-01-25 | 2021-04-30 | 腾讯科技（深圳）有限公司 | Prompt information generation method and device, electronic equipment and storage medium |
| CN117091620A (en) * | 2023-10-20 | 2023-11-21 | 腾讯科技（深圳）有限公司 | Navigation method, navigation device, computer equipment and computer readable storage medium |
| CN117091620B (en) * | 2023-10-20 | 2024-02-06 | 腾讯科技（深圳）有限公司 | Navigation method, navigation device, computer equipment and computer readable storage medium |
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