CN106595686A - Vehicle-mounted navigation system, method, vehicle mounted equipment and vehicle - Google Patents
Vehicle-mounted navigation system, method, vehicle mounted equipment and vehicle Download PDFInfo
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- CN106595686A CN106595686A CN201611111158.1A CN201611111158A CN106595686A CN 106595686 A CN106595686 A CN 106595686A CN 201611111158 A CN201611111158 A CN 201611111158A CN 106595686 A CN106595686 A CN 106595686A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/3407—Route searching; Route guidance specially adapted for specific applications
- G01C21/343—Calculating itineraries, i.e. routes leading from a starting point to a series of categorical destinations using a global route restraint, round trips, touristic trips
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3605—Destination input or retrieval
- G01C21/3608—Destination input or retrieval using speech input, e.g. using speech recognition
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- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- Artificial Intelligence (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Navigation (AREA)
Abstract
The invention provides a vehicle-mounted navigation system, a method, vehicle mounted equipment and a vehicle. The system comprises a receiving module, an NLU processing module and a path navigation module. The receiving module is used for receiving user input voice navigation instructions including starting point, pathway and destination information; the NLU processing module is used for determining the starting point, pathway and destination from the voice navigation instructions on the basis of NLU technology; the path navigation module is used for planning a navigation path according to the starting point, pathway and destination. The vehicle-mounted navigation system, method, vehicle mounted equipment and vehicle provided by the invention recognizes a user's natural language on the basis of NLU, determines the starting point, pathway and destination of the navigation path, and plans a path passing the pathway, thus simplifying operation, and improving the user experience.
Description
Technical field
The present invention relates to the technical field of vehicle mounted guidance, more particularly to a kind of onboard navigation system, method, mobile unit
And vehicle.
Background technology
Vehicle mounted guidance is to coordinate electronic chart to carry out path planning using vehicle GPS, can conveniently and accurately be told
Driver goes to the most short or the fastest path of destination.Specifically, onboard navigation system is mainly aobvious by navigation host and navigation
Show that terminal two parts are constituted.Built-in gps antenna can receive at least 3 institutes in earth-circling 24 gps satellites
The data message of transmission, thus determines the position that automobile is presently in.Navigation host is sat by gps satellite signal defined location
Mark matches with electronic map data, just can determine that accurate location of the automobile in electronic chart；Further according to destination in electronics
Most short or the fastest path is planned on map.
In prior art, various navigation methods and in-vehicle navigation apparatus are had.For example, Application No.
201510881963.1, it is entitled《A kind of on-vehicle navigation apparatus and air navigation aid》Chinese invention patent a kind of car is disclosed
Air navigation aid is carried, the method is comprised the following steps：Step 1, GIS map data are obtained, and accordingly generate digital road network map and add
It is downloaded to vehicle mounted guidance terminal；The digital road network map is shown on step 2, the display of vehicle mounted guidance terminal, and obtains current
Geographical location information；Step 3, vehicle mounted guidance terminal receive the navigation destination information that user instruction obtains user；Step 4,
Vehicle mounted guidance terminal is advised according to the destination information and current geographical location information using depth-first traversal algorithm
Departure place is drawn to the optional path with weight of destination, aforementioned optional path is using the time as weight, and optional path
Path weight value meet setting scope；The minimum N bar optional paths of step 5, outgoing route weight, 5 >=N >=3 feed back to use
Family.
For another example, Application No. 201310654176.4, entitled《In-vehicle navigation apparatus》Chinese invention patent it is public
Open a kind of in-vehicle navigation apparatus, including the storage of control module, gps signal receiver module, GPS location correcting module, location information
Module, communication signal module, dio Output Modules, navigation display module, navigation solution module；Wherein：The control module with
The gps signal receiver module be connected, the control module is connected with the GPS location correcting module, the control module and
The location information memory module is connected, and the control module is connected with the communication signal module, the control module and institute
State dio Output Modules to be connected, the control module is connected with the navigation display module, the control module and the navigation
Analysis module is connected.
However, existing navigation method and onboard navigation system are the departure places for setting carrying out with destination
Path navigation.If user is needed between departure place and destination through a certain approach ground, must respectively plan departure place with way
Path between footpath ground, approach ground and destination.That is, when user needs to carry out path planning twice respectively to obtain
Final guidance path.Therefore, existing mode of operation is relatively complicated, and Consumer's Experience is poor.
The content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of onboard navigation system, method,
Mobile unit and vehicle, are used based on the identification of natural language understanding (Natural Language Understanding, NLU) technology
The natural language at family, determine guidance path departure place, approach and destination, and plan through approach ground path, so as to
Operation is simplified, Consumer's Experience is improve.
For achieving the above object and other related purposes, the present invention provides a kind of onboard navigation system, including receiver module,
NLU processing modules and path navigation module；The receiver module be used for receiving user's input include departure place, approach and
The Voice navigation instructions of destination information；The NLU processing modules are used for true from the Voice navigation instructions based on NLU technologies
Determine departure place, approach ground and destination；The path navigation module is used for according to the departure place, approach ground and destination's planning
Guidance path.
In one embodiment of the invention, also including d GPS locating module, the d GPS locating module is used to refer in Voice Navigation
When departure place included in order is current location, current location information is obtained by GPS location.
The present invention also provides a kind of onboard navigation system, including receiver module, NLU processing modules and path navigation module；
The receiver module is used for the Voice navigation instructions of receiving user's input, and the Voice navigation instructions are included and set out
Ground, approach ground and destination and path characteristic information；
The NLU processing modules be used for based on NLU technologies determine from the Voice navigation instructions departure place, approach,
Destination and path characteristic information；
The path navigation module is used to be led according to the departure place, approach ground, destination and path characteristic information planning
Bit path.
In one embodiment of the invention, also including d GPS locating module, the d GPS locating module is used to refer in Voice Navigation
When departure place included in order is current location, current location information is obtained by GPS location.
Meanwhile, the present invention provides a kind of navigation method, comprises the following steps：
Receiving user's input include departure place, approach and destination information Voice navigation instructions；
Based on NLU technologies determine from Voice navigation instructions departure place, approach and destination；
According to departure place, approach and destination planning guidance path.
In one embodiment of the invention, also include：When departure place included in Voice navigation instructions is current location,
Current location information is obtained by GPS location.
In addition the present invention also provides a kind of navigation method, comprises the following steps：
The Voice navigation instructions of receiving user's input, the Voice navigation instructions include departure place, approach ground and destination
And path characteristic information；
Departure place, approach ground, destination and path characteristic information are determined from Voice navigation instructions based on NLU technologies；
According to the departure place, approach ground, destination and path characteristic information planning guidance path.
In one embodiment of the invention, also include：When departure place included in Voice navigation instructions is current location,
Current location information is obtained by GPS location.
In addition, the present invention also provides a kind of mobile unit, including any of the above-described described onboard navigation system.
Meanwhile, the present invention also provides a kind of vehicle, including above-mentioned mobile unit.
As described above, the onboard navigation system of the present invention, method, mobile unit and vehicle, have the advantages that：
(1) natural language based on NLU identifying users, the guidance path that can exactly identify phonetic entry sets out
Ground, approach ground and destination；
(2) based on departure place, approach ground and the disposable path planning of destination, path navigation operation is simplified, is improve
Consumer's Experience.
Description of the drawings
Fig. 1 is shown as the structural representation of the first embodiment of the path guiding system of the present invention；
Fig. 2 is shown as the structural representation of the second embodiment of the path guiding system of the present invention；
Fig. 3 is shown as the flow chart of the first embodiment of the navigation method of the present invention；
Fig. 4 is shown as the flow chart of the second embodiment of the navigation method of the present invention；
Fig. 5 is shown as the structural representation of the mobile unit of the present invention；
Fig. 6 is shown as the structural representation of the vehicle of the present invention.
Component label instructions
1 onboard navigation system
11 receiver modules
12 NLU processing modules
13 path navigation modules
2 onboard navigation systems
21 receiver modules
22 NLU processing modules
23 path navigation modules
Specific embodiment
Embodiments of the present invention are illustrated below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands easily other advantages and effect of the present invention.The present invention can also pass through concrete realities different in addition
The mode of applying is carried out or applies, the every details in this specification can also based on different viewpoints with application, without departing from
Various modifications and changes are carried out under the spirit of the present invention.It should be noted that, in the case where not conflicting, following examples and enforcement
Feature in example can be mutually combined.
It should be noted that the diagram provided in following examples only illustrates in a schematic way the basic structure of the present invention
Think, only show in schema then with relevant component in the present invention rather than according to component count during actual enforcement, shape and size
Draw, it is actual when the implementing kenel of each component, quantity and ratio can be a kind of random change, and its assembly layout kenel
It is likely more complexity.
The onboard navigation system of the present invention, method, mobile unit and the technology identifying user phonetic entry of vehicle application NLU
Information, determine departure place, approach and destination information, and then intelligent path planning is carried out with reference to electronic chart, so as to only need
Phonetic entry, you can be met departure place, approach and destinations guidance path, greatly simplifie operation
Flow process, improves Consumer's Experience.
As shown in figure 1, in the first embodiment of the onboard navigation system of the present invention, onboard navigation system 1 includes receiving
Module 11, NLU processing modules 12 and path navigation module 13.
Receiver module 11 be used for receiving user's input include departure place, approach and destination information Voice Navigation
Instruction.
Specifically, user sends Voice navigation instructions by voice.The form that the Voice navigation instructions are not limited, only needs
Information comprising the departure place needed for path navigation, approach ground and destination.For example, user is needed from Xujiahui Metro city
Wujiao Court subway station is gone to via West Nanjing Road, can be with the following Voice navigation instructions of phonetic entry：
1) Wujiao Court subway station is gone to from Xujiahui Metro city, halfway need to be through West Nanjing Road；
2) Wujiao Court subway station is gone to from Xujiahui Metro city approach West Nanjing Road；
3) Wujiao Court subway station is gone to, from Xujiahui Metro city, halfway need to be through West Nanjing Road.
It should be noted that simply several Voice navigation instructions are listed above, but Voice navigation instructions are not limited to
Above-mentioned several form of presentations.It is every include departure place, approach and destination information Voice navigation instructions in the present invention
Protection domain row, will not be described here.
Wherein, when user is by pressing the button or when the mode such as point touching screen sends sign on, receiver module starts
Receive Voice navigation instructions；When user is by pressing the button or when the mode such as point touching screen sends END instruction, receiver module
Terminate to receive Voice navigation instructions.
NLU processing modules 12 are connected with receiver module 11, for based on the determination from Voice navigation instructions of NLU technologies
Ground, approach ground and destination.
NLU technologies cover field widely, including sentence detection, participle, part-of-speech tagging, syntactic analysis, and text classification/
The multiple fields such as cluster, word angle, information extraction/autoabstract, machine translation, automatic question answering, text generation.Specifically,
Significant information is extracted in the natural language input such as voice that NLU is produced from the mankind and text.Generally, NLU technologies should
For in the equipment such as intelligent terminal processing voice and/or text query.
In the present invention, NLU processing modules 12 to the Voice navigation instructions of user input using NLU technologies by carrying out point
Analysis, and then obtain the departure place included in Voice navigation instructions, approach ground and destination information.
Preferably, also including d GPS locating module, the d GPS locating module is used for going out included in Voice navigation instructions
When being current location with sending out, current location information is obtained by GPS location.
Path navigation module 13 is connected with NLU processing modules 12, for according to departure place, approach and destination planning lead
Bit path.
Specifically, path navigation module 13 determine the departure place of user, approach and destination after, according to setting out
Ground, approach ground and destination, combining cartographic information and real-time road condition information cook up different guidance paths, such as shortest path
Footpath, the minimum path of traffic lights number, approach high speed path, without high speed path etc., so that user enters according to own situation
Row is selected.
Preferably, also including display module, the display module is used to show the guidance path for obtaining on electronic chart
Out.Wherein, display module can adopt vehicle-carrying display screen.According to the selected guidance path of user, vehicle-carrying display screen will be right
The guidance path answered shows, is intuitively checked in order to user.
Preferably, also including voice module, the guidance path that the voice module is used to obtain is exported by voice mode.
Wherein, voice module can adopt vehicle-mounted voice outut device.According to the selected guidance path of user, vehicle-mounted voice output sets
It is standby to export corresponding guidance path, provide path navigation directly to give user.
As shown in Fig. 2 in the second embodiment of the onboard navigation system of the present invention, onboard navigation system 2 includes receiving
Module 21, NLU processing modules 22 and path navigation module 23.
Receiver module 21 is used for the Voice navigation instructions of receiving user's input, and Voice navigation instructions include departure place, approach
Ground and destination and path characteristic information.
Wherein, path characteristic information is used to represent the attribute character in path, such as shortest path, the minimum road of traffic lights number
Footpath, approach high speed path, without high speed path etc..
Specifically, user sends Voice navigation instructions by voice.The form that the Voice navigation instructions are not limited, only needs
Comprising the departure place needed for path navigation, approach ground, destination, path characteristic information.For example, user is needed from Xujiahui
The shortest path of Wujiao Court subway station is gone in Metro city via West Nanjing Road, can be with the following Voice navigation instructions of phonetic entry：
1) Wujiao Court subway station is gone to from Xujiahui Metro city, halfway need to be through West Nanjing Road, it is desirable to shortest path；
2) Wujiao Court subway station is gone to from Xujiahui Metro city approach West Nanjing Road, it is desirable to shortest path；
3) Wujiao Court subway station is gone to, from Xujiahui Metro city, halfway need to be through West Nanjing Road, it is desirable to shortest path
Footpath.
It should be noted that simply several Voice navigation instructions are listed above, but Voice navigation instructions are not limited to
Above-mentioned several form of presentations.It is every include departure place, approach ground, destination, path characteristic information Voice navigation instructions it is equal
In the row of protection scope of the present invention, will not be described here.
Wherein, when user is by pressing the button or when the mode such as point touching screen sends sign on, receiver module starts
Receive Voice navigation instructions；When user is by pressing the button or when the mode such as point touching screen sends END instruction, receiver module
Terminate to receive Voice navigation instructions.
NLU processing modules 22 are connected with receiver module 21, for based on the determination from Voice navigation instructions of NLU technologies
Ground, approach ground, destination and path characteristic information.
NLU technologies cover field widely, including sentence detection, participle, part-of-speech tagging, syntactic analysis, and text classification/
The multiple fields such as cluster, word angle, information extraction/autoabstract, machine translation, automatic question answering, text generation.Specifically,
Significant information is extracted in the natural language input such as voice that NLU is produced from the mankind and text.Generally, NLU technologies should
For in the equipment such as intelligent terminal processing voice and/or text query.
In the present invention, NLU processing modules 22 to the Voice navigation instructions of user input using NLU technologies by carrying out point
Analysis, and then obtain the departure place included in Voice navigation instructions, approach ground, destination and path characteristic information.
Preferably, also including d GPS locating module, the d GPS locating module is used for going out included in Voice navigation instructions
When being current location with sending out, current location information is obtained by GPS location.
Path navigation module 23 is connected with NLU processing modules 22, for according to departure place, approach ground, destination and path
Characteristic information plans guidance path.
Preferably, also including display module, the display module is used to show the guidance path for obtaining on electronic chart
Out.Wherein, display module can adopt vehicle-carrying display screen.According to the selected guidance path of user, vehicle-carrying display screen will be right
The guidance path answered shows, is intuitively checked in order to user.
Preferably, also including voice module, the guidance path that the voice module is used to obtain is exported by voice mode.
Wherein, voice module can adopt vehicle-mounted voice outut device.According to the selected guidance path of user, vehicle-mounted voice output sets
It is standby to export corresponding guidance path, provide path navigation directly to give user.
With reference to Fig. 3, in the first embodiment of the navigation method of the present invention, navigation method includes following step
Suddenly：
Step S11, receiving user's input include departure place, approach and destination information Voice navigation instructions.
Specifically, user sends Voice navigation instructions by voice.The form that the Voice navigation instructions are not limited, only needs
Information comprising the departure place needed for path navigation, approach ground and destination.For example, user is needed from Xujiahui Metro city
Wujiao Court subway station is gone to via West Nanjing Road, can be with the following Voice navigation instructions of phonetic entry：
1) Wujiao Court subway station is gone to from Xujiahui Metro city, halfway need to be through West Nanjing Road；
2) Wujiao Court subway station is gone to from Xujiahui Metro city approach West Nanjing Road；
3) Wujiao Court subway station is gone to, from Xujiahui Metro city, halfway need to be through West Nanjing Road.
It should be noted that simply several Voice navigation instructions are listed above, but Voice navigation instructions are not limited to
Above-mentioned several form of presentations.It is every include departure place, approach and destination information Voice navigation instructions in the present invention
Protection domain row, will not be described here.
Wherein, when user is by pressing the button or when the mode such as point touching screen sends sign on, starting to receive voice
Navigation instruction；When user is by pressing the button or when the mode such as point touching screen sends END instruction, terminating to receive Voice Navigation
Instruction.
Step S12, determined from Voice navigation instructions based on NLU technologies departure place, approach and destination.
NLU technologies cover field widely, including sentence detection, participle, part-of-speech tagging, syntactic analysis, and text classification/
The multiple fields such as cluster, word angle, information extraction/autoabstract, machine translation, automatic question answering, text generation.Specifically,
Significant information is extracted in the natural language input such as voice that NLU is produced from the mankind and text.Generally, NLU technologies should
For in the equipment such as intelligent terminal processing voice and/or text query.
In the present invention, by being analyzed to the Voice navigation instructions of user input using NLU technologies, and then language is obtained
Departure place, approach ground and destination information included in sound navigation instruction.
Preferably, when the departure place included in Voice navigation instructions is current location, obtain current by GPS location
Positional information is used as departure place.
Step S13, according to departure place, approach and destination planning guidance path.
Specifically, departure place, the approach for determining user and destination after, according to departure place, approach and mesh
Ground, combining cartographic information and real-time road condition information cook up different guidance paths, such as shortest path, traffic lights number most
Few path, approach high speed path, without high speed path etc., so that user is selected according to own situation.
Preferably, also include：The guidance path for obtaining is shown on electronic chart.
Specifically, according to the selected guidance path of user, corresponding guidance path is shown on vehicle-carrying display screen
Come, be easy to user intuitively to be checked.
Preferably, also include：The guidance path for obtaining is exported by voice mode.
Specifically, according to the selected guidance path of user, by vehicle-mounted voice outut device by corresponding guidance path
Output, directly to give user path navigation is provided.
As shown in figure 4, in the second embodiment of the navigation method of the present invention, navigation method includes following step
Suddenly：
The Voice navigation instructions of step S21, receiving user's input, Voice navigation instructions include departure place, approach ground and mesh
Ground and path characteristic information.
Wherein, path characteristic information is used to represent the attribute character in path, such as shortest path, the minimum road of traffic lights number
Footpath, approach high speed path, without high speed path etc..
Specifically, user sends Voice navigation instructions by voice.The form that the Voice navigation instructions are not limited, only needs
Comprising the departure place needed for path navigation, approach ground, destination, path characteristic information.For example, user is needed from Xujiahui
The shortest path of Wujiao Court subway station is gone in Metro city via West Nanjing Road, can be with the following Voice navigation instructions of phonetic entry：
1) Wujiao Court subway station is gone to from Xujiahui Metro city, halfway need to be through West Nanjing Road, it is desirable to shortest path；
2) Wujiao Court subway station is gone to from Xujiahui Metro city approach West Nanjing Road, it is desirable to shortest path；
3) Wujiao Court subway station is gone to, from Xujiahui Metro city, halfway need to be through West Nanjing Road, it is desirable to shortest path
Footpath.
It should be noted that simply several Voice navigation instructions are listed above, but Voice navigation instructions are not limited to
Above-mentioned several form of presentations.It is every include departure place, approach ground, destination, path characteristic information Voice navigation instructions it is equal
In the row of protection scope of the present invention, will not be described here.
Wherein, when user is by pressing the button or when the mode such as point touching screen sends sign on, receiver module starts
Receive Voice navigation instructions；When user is by pressing the button or when the mode such as point touching screen sends END instruction, receiver module
Terminate to receive Voice navigation instructions.
Step S22, departure place, approach ground, destination and route characteristic are determined from Voice navigation instructions based on NLU technologies
Information.
NLU technologies cover field widely, including sentence detection, participle, part-of-speech tagging, syntactic analysis, and text classification/
The multiple fields such as cluster, word angle, information extraction/autoabstract, machine translation, automatic question answering, text generation.Specifically,
Significant information is extracted in the natural language input such as voice that NLU is produced from the mankind and text.Generally, NLU technologies should
For in the equipment such as intelligent terminal processing voice and/or text query.
In the present invention, by being analyzed to the Voice navigation instructions of user input using NLU technologies, and then language is obtained
Departure place, approach ground, destination and path characteristic information included in sound navigation instruction.
Preferably, when the departure place included in Voice navigation instructions is current location, obtain current by GPS location
Positional information.
Step S23, according to departure place, approach ground, destination and path characteristic information planning guidance path.
Preferably, also include：The guidance path for obtaining is shown on electronic chart.Wherein, according to selected by user
Corresponding guidance path is shown, is intuitively checked in order to user by the guidance path selected, vehicle-carrying display screen.
Preferably, also include：The guidance path for obtaining is exported by voice mode.Wherein, it is selected according to user
Guidance path, vehicle-mounted voice outut device exports corresponding guidance path, and directly to give user path navigation is provided.
As shown in figure 5, the present invention also provides vehicle mounted guidance arbitrary in a kind of mobile unit, including above-mentioned two embodiment
System.Therefore, the mobile unit can be based on above-mentioned onboard navigation system, only need a phonetic entry, you can be met out
The guidance path on ground, approach ground and destinations is sent out, operating process is greatly simplified, Consumer's Experience is improve.
As shown in fig. 6, the present invention also provides a kind of vehicle, including above-mentioned mobile unit.The concrete structure of the mobile unit
As described above, therefore will not be described here.
In sum, onboard navigation system of the invention, method, mobile unit and vehicle are based on oneself of NLU identifying users
Right language, can identify exactly the guidance path of phonetic entry departure place, approach and destination；Based on departure place,
Approach ground and the disposable path planning of destination, simplify path navigation operation, improve Consumer's Experience.So, the present invention has
Effect overcomes various shortcoming of the prior art and has high industrial utilization.
The principle and its effect of above-described embodiment only illustrative present invention, it is of the invention not for limiting.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and the scope without prejudice to the present invention to above-described embodiment.Cause
This, such as those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of onboard navigation system, it is characterised in that：Including receiver module, NLU processing modules and path navigation module；
The receiver module be used for receiving user's input include departure place, approach and the Voice Navigation of destination information refer to
Order；
The NLU processing modules be used for based on NLU technologies determine from the Voice navigation instructions departure place, approach and purpose
Ground；
The path navigation module is used for according to the departure place, approach ground and destination's planning guidance path.
2. onboard navigation system according to claim 1, it is characterised in that：Also include d GPS locating module, the GPS determines
When the departure place that position module is used for included in Voice navigation instructions is current location, current location is obtained by GPS location
Information.
3. a kind of onboard navigation system, it is characterised in that：Including receiver module, NLU processing modules and path navigation module；
The receiver module is used for the Voice navigation instructions of receiving user's input, and the Voice navigation instructions include departure place, way
Footpath ground and destination and path characteristic information；
The NLU processing modules are used to that departure place, approach ground, purpose to be determined from the Voice navigation instructions based on NLU technologies
Ground and path characteristic information；
The path navigation module is used for according to the departure place, approach ground, destination and path characteristic information planning navigation road
Footpath.
4. onboard navigation system according to claim 3, it is characterised in that：Also include d GPS locating module, the GPS determines
When the departure place that position module is used for included in Voice navigation instructions is current location, current location is obtained by GPS location
Information.
5. a kind of navigation method, it is characterised in that：Comprise the following steps：
Receiving user's input include departure place, approach and destination information Voice navigation instructions；
Based on NLU technologies determine from Voice navigation instructions departure place, approach and destination；
According to departure place, approach and destination planning guidance path.
6. navigation method according to claim 5, it is characterised in that：Also include：Wrapped in Voice navigation instructions
When the departure place for containing is current location, current location information is obtained by GPS location.
7. a kind of navigation method, it is characterised in that：Comprise the following steps：
The Voice navigation instructions of receiving user's input, the Voice navigation instructions include departure place, approach ground and destination and road
Footpath characteristic information；
Departure place, approach ground, destination and path characteristic information are determined from Voice navigation instructions based on NLU technologies；
According to the departure place, approach ground, destination and path characteristic information planning guidance path.
8. navigation method according to claim 7, it is characterised in that：Also include：Wrapped in Voice navigation instructions
When the departure place for containing is current location, current location information is obtained by GPS location.
9. a kind of mobile unit, it is characterised in that：Including the onboard navigation system described in one of claim 1-4.
10. a kind of vehicle, it is characterised in that：Including the mobile unit described in claim 9.
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| CN201611111158.1A CN106595686A (en) | 2016-12-06 | 2016-12-06 | Vehicle-mounted navigation system, method, vehicle mounted equipment and vehicle |
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| CN201611111158.1A CN106595686A (en) | 2016-12-06 | 2016-12-06 | Vehicle-mounted navigation system, method, vehicle mounted equipment and vehicle |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108629443A (en) * | 2017-10-12 | 2018-10-09 | 环达电脑(上海)有限公司 | Path description is converted to the paths planning method and navigation system of machine readable format |
| CN109598458A (en) * | 2017-09-30 | 2019-04-09 | 北京京东尚科信息技术有限公司 | Driverless truck and logistics distribution system, method, apparatus and storage medium |
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| CN108629443B (en) * | 2017-10-12 | 2022-02-01 | 环达电脑(上海)有限公司 | Path planning method and navigation system for converting path description into machine-readable format |
| CN108629443A (en) * | 2017-10-12 | 2018-10-09 | 环达电脑(上海)有限公司 | Path description is converted to the paths planning method and navigation system of machine readable format |
| US20210116251A1 (en) * | 2017-12-07 | 2021-04-22 | International Business Machines Corporation | Location calibration based on movement path and map objects |
| US11898852B2 (en) * | 2017-12-07 | 2024-02-13 | International Business Machines Corporation | Location calibration based on movement path and map objects |
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| CN113188560A (en) * | 2021-06-07 | 2021-07-30 | 芜湖雄狮汽车科技有限公司 | Vehicle multi-destination navigation method and device, vehicle machine and vehicle |
| CN115468569A (en) * | 2022-09-16 | 2022-12-13 | 海南大学 | Voice control vehicle navigation method based on double positioning |
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