CN103438896A - Navigation method and system for blindman - Google Patents
Navigation method and system for blindman Download PDFInfo
- Publication number
- CN103438896A CN103438896A CN2013103612698A CN201310361269A CN103438896A CN 103438896 A CN103438896 A CN 103438896A CN 2013103612698 A CN2013103612698 A CN 2013103612698A CN 201310361269 A CN201310361269 A CN 201310361269A CN 103438896 A CN103438896 A CN 103438896A
- Authority
- CN
- China
- Prior art keywords
- information
- navigation
- vvm
- current location
- blind person
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Navigation (AREA)
Abstract
The invention discloses a navigation method and system for a blindman. The method comprises the following steps: recognizing a destination by receiving voice information of the blindman, and making a corresponding path planning according to the destination; detecting current location information of the blindman, and playing navigation information in voice according to the current location information and the path planning; sending the current location information to a VVM server at scheduled intervals, when a distance between the current location and a crossroad on the path planning is smaller than a scheduled distance, receiving corresponding VVM information of the crossroad sent by the VVM server and automatically playing the VVM information in voice; when the distance between the current location and the crossroad is greater than or equals to a scheduled distance, and continuing to play the navigation information in voice until the blindman arrives at the destination. Therefore, the outgoing navigation of the blindman is conveniently realized, the outgoing of the blindman is facilitated, and the outgoing of the blindman is greatly facilitated.
Description
Technical field
The present invention relates to the blind man navigation field, in particular a kind of blind man navigation method and system.
Background technology
Blind person's trip is the difficult problem of a maximum in blindman always, and nowadays urban construction speed is so fast, and the road administration construction is arranged every day, and road upgrades, and the blind person does not have suitable guiding outside, can't take one's bearings fully.Usually GPS can meet normal person's navigation demand, but, because GPS navigation software quality is uneven, the Voice Navigation form is also different, and major part all only has coarse information, such as information such as the left-hand rotation of 50 meters, the place ahead or so-and-so road right-hand rotations of the place ahead.Yet the blind person is because cannot see, so can't judge whether he has gone to that crossing at all, navigation software on the market is not always the case, also can be special in the blind person revises their navigation software without any navigation software company, brought inconvenience greatly to blind person's trip.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is, the above-mentioned defect for prior art, provide a kind of blind man navigation method and system, is intended to solve the problem of the inconvenient blind person's trip of navigation in prior art.
The technical scheme that technical solution problem of the present invention adopts is as follows:
A kind of blind man navigation method wherein, comprises the following steps:
A, reception blind person's voice messaging identifies destination, and makes corresponding path planning according to described destination;
B, detection blind person's current location information, and according to described current location information and path planning speech play navigation information;
C, every a schedule time, send current location information to the VVM server, when the distance of the traffic intersection on current location and path planning is less than a preset distance, receive VVM information corresponding to described traffic intersection that the VVM server sends, and automatic speech is play described VVM information; When the distance of current location and described traffic intersection is more than or equal to preset distance, continue the speech play navigation information, until arrive at the destination.
Described blind man navigation method wherein, also comprised before described steps A:
The button operation that A0, navigation quickly starting keyed jointing are received the blind person starts navigation.
Described blind man navigation method, wherein, described VVM information comprises that whether crossing name, crossroads traffic light situation, intersection vehicle flux situation and crossing are in maintenance.
Described blind man navigation method, wherein, described VVM server connects the urban traffic information network, for the intersection information of the described traffic intersection of Real-time Obtaining, and generates corresponding VVM information.
Described blind man navigation method, wherein, described preset distance is 5 meters.
A kind of navigation system for blinds wherein, comprising:
Speech recognition and navigation module, identify destination for the voice messaging that receives the blind person, and make corresponding path planning according to described destination;
Position probing and voice playing module, for detection of blind person's current location information, and according to described current location information and path planning speech play navigation information;
The positional information sending module, for sending current location information to the VVM server every a schedule time;
The distance versus module, contrasted with a preset distance for the distance that will work as the traffic intersection on current location and path planning;
The VVM server, for storage and VVM information corresponding to transmission traffic intersection.
Described navigation system for blinds wherein, also comprises:
Navigation quickly starting key, start navigation for the button operation that receives the blind person.
Described navigation system for blinds, wherein, described VVM information comprises that whether crossing name, crossroads traffic light situation, intersection vehicle flux situation and crossing are in maintenance.
Described navigation system for blinds, wherein, described VVM server connects the urban traffic information network, for the intersection information of the described traffic intersection of Real-time Obtaining, and generates corresponding VVM information.
A kind of blind man navigation method provided by the present invention and system, effectively solved the accurately problem of not high inconvenient blind person's trip of existing navigator fix, its method identifies destination by the voice messaging that receives the blind person, and makes corresponding path planning according to described destination; Detect blind person's current location information, and according to described current location information and path planning speech play navigation information; Send current location information to the VVM server every a schedule time, when the distance of the traffic intersection on current location and path planning is less than a preset distance, receive VVM information corresponding to described traffic intersection that the VVM server sends, and automatic speech is play described VVM information; When the distance of current location and described traffic intersection is more than or equal to preset distance, continue the speech play navigation information, until arrive at the destination, thereby realized easily blind person's trip navigation, facilitated blind person's trip, its implementation is simple, by software, realize, cost is lower.
The accompanying drawing explanation
The process flow diagram that Fig. 1 is blind man navigation method preferred embodiment provided by the invention.
The structured flowchart that Fig. 2 is navigation system for blinds preferred embodiment provided by the invention.
Embodiment
The invention provides a kind of blind man navigation method and system, clearer, clear and definite for making purpose of the present invention, technical scheme and advantage, referring to accompanying drawing, developing simultaneously, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Refer to Fig. 1, the process flow diagram that Fig. 1 is blind man navigation method preferred embodiment provided by the invention, as shown in Figure 1, blind man navigation method provided by the invention comprises the following steps:
Step S100, reception blind person's voice messaging identifies destination, and makes corresponding path planning according to described destination;
Step S200, detection blind person's current location information, and according to described current location information and path planning speech play navigation information;
Step S300, every a schedule time, send current location information to the VVM server, when the distance of the traffic intersection on current location and path planning is less than a preset distance, receive VVM information corresponding to described traffic intersection that the VVM server sends, and automatic speech is play described VVM information;
When the distance of current location and described traffic intersection is more than or equal to preset distance, continue the speech play navigation information, until arrive at the destination.
Below in conjunction with specific embodiment, above-mentioned steps is described in detail.
In step S100, the voice messaging that mobile terminal receives the blind person identifies destination, and makes corresponding path planning according to described destination.Specifically, after starting navigation software, navigation software navigates to the current position of blind person.Also open automatically language input destination in navigation software, starts the speech recognition software in mobile terminal, prompting blind person's phonetic entry destination.After saying the blind person place of thinking, mobile terminal receives blind person's voice messaging, identifies destination by speech recognition software, and is sent to navigation software, and navigation software is done path planning according to described destination, starts navigation.
After strength planning in step S200 Zhong，Dang road starts, the blind person can be told needed navigation information in GPS navigation software voice.Navigation software detects blind person's current location information, and carries out corresponding navigation information according to blind person's current location information and path planning voice broadcast.
In step S300, when the blind person when walking, the positional information of mobile terminal can change along with his positional information and change, mobile terminal sends current location information to VVM(visual voice mail every a schedule time, voice-mail system) server, specifically can be every 10s and send blind person's positional information to the VVM server.And mobile terminal detects blind person's current location information, when the distance of the traffic intersection on current location and path planning is less than a preset distance, mobile terminal sends request to the VVM server, then the VVM server returns to VVM information that described traffic intersection is corresponding to mobile terminal, and mobile terminal automatic speech is again play described VVM information.The content of described VVM information comprises the concrete intersection information of this traffic intersection, comprises current lights state, and whether the road name of junction ahead, intersection vehicle flux situation and crossing be in maintenance etc.Like this, the blind person can, according to the information that the said route of GPS is reported in conjunction with VVM before, move on toward correct direction.Navigation software detects blind person's current location information, when the distance of current location and described traffic intersection is more than or equal to preset distance, continues the speech play navigation information, until arrive at the destination.Specifically, when the distance of blind person's current location and traffic intersection surpasses described preset distance, for example 5 meters the time, that is to say when the blind person has walked out the ground point range that triggers the VVM server, GPS navigation software continues the speech play navigation information, navigated, follow-up process is all, GPS navigation software can tell which crossing how many meters, blind person the place ahead arrives, what toward crossing, turn, in the time of in the scope of the preset distance that arrives that traffic intersection, mobile terminal will be received the VVM information that this traffic intersection is corresponding, then the concrete intersection information of the described VVM information of speech play the inside, the blind person just can get this crossing situation, until arrive at the destination.
Preferably, before described step S100, also comprise: the button operation that S90, navigation quickly starting keyed jointing are received the blind person starts navigation.At first need definition navigation quickly starting key, then receive blind person's button operation startup navigation.Specifically, the quickly starting button that can be navigation software by certain key definition on mobile terminal, for example length is pressed volume key etc., facilitates like this blind person to carry out the fast opening navigation software, enters flow of navigation provided by the invention.
When practical application, described VVM server is connected with the urban traffic information network, for the intersection information of the described traffic intersection of Real-time Obtaining, and generates corresponding VVM information.Specifically, described VVM server need to be connected with the urban traffic information network, and real-time obtains current intersection information from traffic station, while sending request with the mobile terminal of guaranteeing the blind person, can get up-to-date transport information, then the VVM server generates corresponding VVM information.The content of VVM and broadcasting form can be customized at the VVM server end, and each traffic intersection can have the VVM information of a correspondence.
Described mobile terminal can be mobile phone, panel computer or notebook computer etc.Below take mobile phone as example, blind man navigation method provided by the invention is specifically described.
On mobile phone, there are volume key and camera key freely to define, can be defined as the startup navigation software to upper volume key.The blind person can start navigation software by upper volume key by long.Before travel, the blind person can start navigation software with shortcut, spreads out the map and GPS, surely arrives the blind person position.Simultaneously, start the speech recognition software in mobile phone, also open automatically the language input destination in navigation software, prompting blind person's phonetic entry destination, speech recognition software identifies destination, is sent to navigation software, mobile phone utilizes storing map to carry out path planning, starts navigation.After path planning starts, how to get to GPS navigation software can tell the blind person.When the blind person when walking, his positional information is changing always, mobile phone can every 10s sends blind person's position to server.When position that mobile phone returns is at the parting of the ways in the 5m scope, mobile phone can be called out VVM(visual voice mail, voice-mail system) service provider's number, the server webmaster can give a response after receiving this call request, return to a VVM information to the blind person, when mobile phone is received VVM information, can automatically play the content of the inside, content comprises intersection information: the crossing name, the red street lamp situation in crossing, whether intersection vehicle flux situation and crossing be in maintenance etc.Like this, the blind person can be by the GPS navigation information and the VVM intersection information that obtain before, and going across the road of safety, move on.When the blind person walks at past next crossing, GPS navigation can tell the how many rice in user the place ahead to turn to, when the blind person arrives next crossing, can receive a new correspondence the VVM information indicating he gone to which crossing, front is respectively the Na Liangtiao road, at this moment the blind person can know that in conjunction with GPS navigation having arrived crossing moves on this continuation Wang Natiao road at once very easily, until arrive at the destination.
Blind man navigation method provided by the invention, do not need to increase any peripheral components, only use the function of mobile phone itself, and built-in navigation software is without making any modification, redefine VVM, the triggering of VVM and geographic position have been closely linked, utilized cleverly the combination of geographic position and VVM, just can easily realize blind person's trip navigation, largely facilitate blind person's trip.
Further, when the distance of blind person and traffic intersection in predetermined distance range the time, mobile terminal is uploaded to high in the clouds by blind person's positional information, high in the clouds will ' so-and-so crossing place have blind person ' information be sent to the traffic police at this traffic intersection place or passerby etc., thereby played reminding effect, just can make traffic police or pedestrian offer help when the blind person crosses traffic intersection, thereby greatly reduce the danger that the blind person crosses traffic intersection.Also can adopt such scheme, when the distance of blind person and traffic intersection, within 5 meters the time, triggering mobile terminals is sent the voice broadcast voice messaging, and for example ' this people is the blind person, will cross traffic intersection ', thus get help.
Based on above-mentioned, based on blind man navigation method, the present invention also provides a kind of navigation system for blinds, refers to Fig. 2, the structured flowchart that Fig. 2 is navigation system for blinds embodiment provided by the invention, and as shown in Figure 2, described system comprises:
Speech recognition and navigation module 10, identify destination for the voice messaging that receives the blind person, and make corresponding path planning according to described destination; Specifically as described in step S100.
Position probing and voice playing module 20, for detection of blind person's current location information, and according to described current location information and path planning speech play navigation information; Specifically as described in step S200.
Positional information sending module 30, for sending current location information to VVM server 50 every a schedule time; Specifically as described in step S300.
Distance versus module 40, contrasted with a preset distance for the distance that will work as the traffic intersection on current location and path planning; Specifically as described in step S300.
Specifically, the voice messaging that described speech recognition and navigation module 10 receive the blind person identifies destination, and make corresponding path planning according to described destination, detect blind person's current location information by position probing and voice playing module 20, and according to described current location information and path planning speech play navigation information, thereby be blind man navigation.In blind person's walking, by positional information sending module 30, every a schedule time, send current location information to VVM server 50.The distance that described distance versus module 40 will be worked as the traffic intersection on current location and path planning is contrasted with a preset distance, when the distance of the traffic intersection on current location and path planning is less than a preset distance, VVM server 50 sends VVM information that described traffic intersection is corresponding to position probing and voice playing module 20, carry out corresponding speech play, described VVM information comprises that whether crossing name, crossroads traffic light situation, intersection vehicle flux situation and crossing are at maintenance etc., the namely concrete intersection information of this traffic intersection.When the distance of current location and described traffic intersection is more than or equal to preset distance, when namely the blind person walks out the scope of preset distance of traffic intersection, speech recognition and navigation module 10 navigation, position probing and voice playing module 20 continue the speech play navigation information, until arrive at the destination.
Preferably, described navigation system for blinds also comprises: navigation quickly starting key starts navigation for the button operation that receives the blind person.Before, need definition navigation quickly starting key, then start navigation according to blind person's button operation.Described VVM server is connected with the urban traffic information network, for the intersection information of the described traffic intersection of Real-time Obtaining, and generates corresponding VVM information.When practical application, the trigger range of described VVM information is that the distance apart from traffic intersection triggers within 5 meters the time, and on the road of traffic intersection.
In sum, a kind of blind man navigation method provided by the invention and system, when the distance of the traffic intersection on current location and path planning is less than a preset distance, receive VVM information corresponding to described traffic intersection that the VVM server sends, and automatic speech is play described VVM information; When the distance of current location and described traffic intersection is more than or equal to preset distance, continue the speech play navigation information, until arrive at the destination, thereby realized easily blind person's trip navigation, facilitated blind person's trip, its implementation is simple, by software, realize, cost is lower.The present invention has redefined VVM, the triggering of VVM information and geographic position are closely linked, do not need to increase any peripheral components, only use the function of mobile phone itself, and built-in navigation software is without making any modification, just can easily realize blind person's trip navigation, greatly facilitate blind person's trip.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (9)
1. a blind man navigation method, is characterized in that, comprises the following steps:
A, reception blind person's voice messaging identifies destination, and makes corresponding path planning according to described destination;
B, detection blind person's current location information, and according to described current location information and path planning speech play navigation information;
C, every a schedule time, send current location information to the VVM server, when the distance of the traffic intersection on current location and path planning is less than a preset distance, receive VVM information corresponding to described traffic intersection that the VVM server sends, and automatic speech is play described VVM information; When the distance of current location and described traffic intersection is more than or equal to preset distance, continue the speech play navigation information, until arrive at the destination.
2. blind man navigation method according to claim 1, is characterized in that, before described steps A, also comprises:
The button operation that A0, navigation quickly starting keyed jointing are received the blind person starts navigation.
3. blind man navigation method according to claim 1, is characterized in that, described VVM information comprises that whether crossing name, crossroads traffic light situation, intersection vehicle flux situation and crossing are in maintenance.
4. blind man navigation method according to claim 1, is characterized in that, described VVM server connects the urban traffic information network, for the intersection information of the described traffic intersection of Real-time Obtaining, and generates corresponding VVM information.
5. blind man navigation method according to claim 1, is characterized in that, described preset distance is 5 meters.
6. a navigation system for blinds, is characterized in that, comprising:
Speech recognition and navigation module, identify destination for the voice messaging that receives the blind person, and make corresponding path planning according to described destination;
Position probing and voice playing module, for detection of blind person's current location information, and according to described current location information and path planning speech play navigation information;
The positional information sending module, for sending current location information to the VVM server every a schedule time;
The distance versus module, contrasted with a preset distance for the distance that will work as the traffic intersection on current location and path planning;
The VVM server, for storage and VVM information corresponding to transmission traffic intersection.
7. navigation system for blinds according to claim 6, is characterized in that, also comprises:
Navigation quickly starting key, start navigation for the button operation that receives the blind person.
8. navigation system for blinds according to claim 6, is characterized in that, described VVM information comprises that whether crossing name, crossroads traffic light situation, intersection vehicle flux situation and crossing are in maintenance.
9. navigation system for blinds according to claim 6, is characterized in that, described VVM server connects the urban traffic information network, for the intersection information of the described traffic intersection of Real-time Obtaining, and generates corresponding VVM information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310361269.8A CN103438896B (en) | 2013-08-19 | 2013-08-19 | A kind of navigation method and system for blindman |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310361269.8A CN103438896B (en) | 2013-08-19 | 2013-08-19 | A kind of navigation method and system for blindman |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103438896A true CN103438896A (en) | 2013-12-11 |
| CN103438896B CN103438896B (en) | 2016-09-14 |
Family
ID=49692592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310361269.8A Active CN103438896B (en) | 2013-08-19 | 2013-08-19 | A kind of navigation method and system for blindman |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103438896B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104200686A (en) * | 2014-08-23 | 2014-12-10 | 胡昔兵 | Traffic light prompt device for achromates |
| CN104219628A (en) * | 2014-08-29 | 2014-12-17 | 南京信息职业技术学院 | Blind person information service method and blind person information service system based on enhancement of combination of reality with smart phone |
| CN107397660A (en) * | 2017-07-28 | 2017-11-28 | 梁慰爱 | A kind of blind person's guide device and its bootstrap technique |
| CN110215341A (en) * | 2019-06-18 | 2019-09-10 | 深圳市中诺通讯有限公司 | A kind of method and system suitable for blind person's trip |
| WO2024021593A1 (en) * | 2022-07-27 | 2024-02-01 | 广州华途信息科技有限公司 | Street-crossing sound prompt method and system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1493851A (en) * | 2003-09-09 | 2004-05-05 | 深圳市易凯数码有限公司 | Speech sound guiding method of vehicle satellite guiding system at complex road intersection |
| CN101210959A (en) * | 2006-12-25 | 2008-07-02 | 中国移动通信集团公司 | Moving terminal navigation method and system |
| CN101329181A (en) * | 2008-07-28 | 2008-12-24 | 江苏华科导航科技有限公司 | Navigation apparatus foe performing voice navigation to complicated road junction and working method thereof |
| CN101561290A (en) * | 2009-05-19 | 2009-10-21 | 北京四维图新科技股份有限公司 | Navigation device and navigation method |
| CN201583995U (en) * | 2009-12-30 | 2010-09-15 | 上海拓景信息科技有限公司 | Handheld distribution equipments and movable distribution logistics system |
| CN102685023A (en) * | 2011-03-11 | 2012-09-19 | 中兴通讯股份有限公司 | Method and system for achieving visual voicemail based on internet protocol (IP) |
| CN103148858A (en) * | 2013-03-20 | 2013-06-12 | 西南大学 | Multi-functional car navigator |
-
2013
- 2013-08-19 CN CN201310361269.8A patent/CN103438896B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1493851A (en) * | 2003-09-09 | 2004-05-05 | 深圳市易凯数码有限公司 | Speech sound guiding method of vehicle satellite guiding system at complex road intersection |
| CN101210959A (en) * | 2006-12-25 | 2008-07-02 | 中国移动通信集团公司 | Moving terminal navigation method and system |
| CN101329181A (en) * | 2008-07-28 | 2008-12-24 | 江苏华科导航科技有限公司 | Navigation apparatus foe performing voice navigation to complicated road junction and working method thereof |
| CN101561290A (en) * | 2009-05-19 | 2009-10-21 | 北京四维图新科技股份有限公司 | Navigation device and navigation method |
| CN201583995U (en) * | 2009-12-30 | 2010-09-15 | 上海拓景信息科技有限公司 | Handheld distribution equipments and movable distribution logistics system |
| CN102685023A (en) * | 2011-03-11 | 2012-09-19 | 中兴通讯股份有限公司 | Method and system for achieving visual voicemail based on internet protocol (IP) |
| CN103148858A (en) * | 2013-03-20 | 2013-06-12 | 西南大学 | Multi-functional car navigator |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104200686A (en) * | 2014-08-23 | 2014-12-10 | 胡昔兵 | Traffic light prompt device for achromates |
| CN104219628A (en) * | 2014-08-29 | 2014-12-17 | 南京信息职业技术学院 | Blind person information service method and blind person information service system based on enhancement of combination of reality with smart phone |
| CN104219628B (en) * | 2014-08-29 | 2017-08-29 | 南京信息职业技术学院 | A kind of blind person's information service method and system based on augmented reality and smart mobile phone |
| CN107397660A (en) * | 2017-07-28 | 2017-11-28 | 梁慰爱 | A kind of blind person's guide device and its bootstrap technique |
| CN110215341A (en) * | 2019-06-18 | 2019-09-10 | 深圳市中诺通讯有限公司 | A kind of method and system suitable for blind person's trip |
| CN110215341B (en) * | 2019-06-18 | 2022-04-08 | 深圳市中诺通讯有限公司 | Method and system suitable for blind people to go out |
| WO2024021593A1 (en) * | 2022-07-27 | 2024-02-01 | 广州华途信息科技有限公司 | Street-crossing sound prompt method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103438896B (en) | 2016-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202142195U (en) | Traffic light state information prompting system and its GPS mobile terminal | |
| CN103438896B (en) | A kind of navigation method and system for blindman | |
| US8825374B2 (en) | Navigation route updates | |
| EP1317742B1 (en) | Navigation system using wireless communication network and route guidance method thereof | |
| US20110302214A1 (en) | Method for updating a database | |
| CN104266654A (en) | Vehicle real scene navigation system and method | |
| CN103199898A (en) | Position identification and guide method based on bluetooth and two-dimension code | |
| CN103366590A (en) | Information inquiry system and method based on vehicle-mounted terminal | |
| CN102186141A (en) | Blind user navigation service system based on global positioning system (GPS) and 3rd-generation (3G) network | |
| CN102622877A (en) | Bus arrival judging system and method by utilizing road condition information and running speed | |
| CN103398715A (en) | Method and system for planning driving route | |
| WO2011015109A1 (en) | Navigation terminal and navigation method | |
| US20090030603A1 (en) | Digital map database and method for obtaining evacuation route information | |
| CN101206806A (en) | Method for obtaining road information, device, navigation terminal and road information server | |
| CN110211404B (en) | Intelligent transportation system based on wifi is wireless | |
| JP5105252B2 (en) | Portable navigation device | |
| CN204202618U (en) | A kind of vehicle-mounted real scene navigation system | |
| CN109870158B (en) | Navigation terminal, navigation route correction method thereof and unmanned vehicle | |
| CN105547283A (en) | Itinerary safety monitoring method and system | |
| JP4944693B2 (en) | NAVIGATION SYSTEM, PORTABLE TERMINAL DEVICE, SERVER DEVICE, PORTABLE TERMINAL DEVICE PROGRAM, SERVER DEVICE PROGRAM, AND GUIDANCE METHOD | |
| CN103940423B (en) | Intelligent bus blind guide system and method | |
| CN104089621A (en) | Navigation route display method and terminal | |
| CN103618838A (en) | Method and system for assisting in driving by mobile terminal | |
| CN101201394A (en) | Voice navigation method | |
| CN107730960B (en) | Bus stop reporting method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |