CN102305634A - Navigation path downloading method and server and position service terminal - Google Patents
Navigation path downloading method and server and position service terminal Download PDFInfo
- Publication number
- CN102305634A CN102305634A CN201110135431A CN201110135431A CN102305634A CN 102305634 A CN102305634 A CN 102305634A CN 201110135431 A CN201110135431 A CN 201110135431A CN 201110135431 A CN201110135431 A CN 201110135431A CN 102305634 A CN102305634 A CN 102305634A
- Authority
- CN
- China
- Prior art keywords
- information
- path
- path planning
- map data
- location
- 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
Abstract
The invention discloses a navigation path downloading method, a navigation path downloading server and a position service terminal. The method comprises the following steps of: uploading current position information and communicating with a navigation path downloading server, so that the navigation path downloading server determines destination information; receiving planned path information of at least one planned path, wherein the at least one planned path is obtained by calculation by the navigation path downloading server according to the current position information, the destination information and data of an electronic map stored in the navigation path downloading server, and the planned path information at least comprises position information of a plurality of points on the planned path; and matching the planned path information with the data of the locally stored electronic map so as to display the planned path on the electronic map. By the navigation path downloading method and the navigation path downloading server, the accurate position of any required point of interest or the most time-saving and economic navigation path is provided for the position service terminal; meanwhile, the data of the electronic map can be supplied without an extremely large storage space and high network flow; therefore, the cost is saved and the navigation efficiency is improved.
Description
Technical field
The present invention relates to the location-based service technology, relate in particular to a kind of guidance path method for down loading, server and location-based service terminal.
Background technology
The location-based service terminal is meant the equipment with position service function and correlation function thereof.The location-based service terminal is example with the navigator; Its principle of work is the position coordinates that navigator is confirmed ad-hoc location; The position coordinates of putting down in writing in the electronic chart with itself and self storage matees, and confirms the accurate position of navigation object in electronic chart of this navigator of lift-launch with this.Navigator can be car-mounted terminal, portable navigation device, mobile phone terminal etc.Navigation object can be vehicle, pedestrian etc.After the user configured departure place and destination, navigator can be calculated guidance path, and according to calculate guidance path navigate for the user.
At present, guidance path calculating is normally carried out according to the electronics electronic map data of this locality storage in the location-based service terminal.But because terminal storage space is limited; And the map renewal frequency receives the restriction that network condition and traffic fee are used; The electronics electronic map data that makes the location-based service terminal use in this locality usually can not guarantee it is the most complete up-to-date accurate data, thereby causes the user can not find required point of interest position or the guidance path that calculates is not to save time most or economic route.
Summary of the invention
The technical matters that the present invention will solve is; To in the prior art because the restriction of storage space, network traffics and expense causes the not high defective of guidance path practicality that local electronics electronic map data real-time is not enough and then the user is obtained, a kind of guidance path method for down loading, server and location-based service terminal that guidance path can dynamic real-time be provided is provided.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of guidance path method for down loading is provided, comprises:
Navigation path Download Server is uploaded current location information, and with the communication of said guidance path Download Server so that said guidance path Download Server is confirmed destination information;
Receive the path planning information at least one planning path from said guidance path Download Server; To be said guidance path Download Server calculate according to the electronic map data of said current location information, said destination information and storage thereof said at least one path planning, and said path planning information comprises the positional information of a plurality of points on the said path planning at least;
The electronic map data of said path planning information with local storage mated, and then on electronic chart, show said path planning.
In the guidance path method for down loading of the present invention; When said path planning information is mated with the local electronic map data of storing; If not being inconsistent in the electronic map data of geography information in the said path planning information and local storage then upgrades the said local electronic map data of storing according to the geography information in the said path planning information.
In the guidance path method for down loading of the present invention; Said guidance path method for down loading also comprises receiving from said guidance path Download Server induces data and triggers the said data prompting of being correlated with, said voice, image and/or the Word message of inducing data to comprise the relevant position of inducing.
In the guidance path method for down loading of the present invention, receive and induce data specifically to comprise:
Receive the said data of inducing that are carried at wherein when receiving said path planning information simultaneously;
Detect whether drive to the said corresponding position of data of inducing,, and then carry out relevant voice prompting, image display reminding and/or text prompt if then trigger the said data of inducing.
The present invention also provides a kind of location-based service terminal, comprising:
The terminal map data memory module is used for the storing electronic map data;
Transmission module on the positional information is used for navigation path Download Server and uploads current location information, and with the communication of said guidance path Download Server so that said guidance path Download Server is confirmed destination information;
The path planning download module; Be used for receiving the path planning information at least one planning path from said guidance path Download Server; To be said guidance path Download Server calculate according to the electronic map data of said current location information, said destination information and storage thereof said at least one path planning, and said path planning information comprises the positional information of a plurality of points on the said path planning at least;
Matching module is used for path planning information that said path planning download module is received and the electronic map data that is stored in said terminal map data memory module and matees;
Display module is used on electronic chart, showing said path planning according to the matching result of said matching module.
In the location-based service of the present invention terminal; The path planning information that said matching module receives said path planning download module be stored in electronic map data in the said terminal map data memory module when mating; If not being inconsistent in the electronic map data of storing in geography information in the said path planning information and the said terminal map data memory module, said matching module also is used for updating stored in the electronic map data in the said terminal map data memory module according to the geography information of said path planning information.
In the location-based service of the present invention terminal; Said location-based service terminal also comprises induces reminding module; The said reminding module of inducing is used for inducing data-triggered and then the prompting of being correlated with, said voice, image and/or Word message of inducing data to comprise the relevant position with what receive from said guidance path Download Server.
In the location-based service of the present invention terminal; The said reminding module of inducing specifically is used for: detect whether drive to received induce the pairing position of data; If then trigger the said data of inducing; And then carry out relevant voice prompting, image display reminding and/or text prompt, saidly receive when inducing data to be carried in the said path planning information through said path planning download module and said path planning information of same.
The present invention also provides a kind of guidance path method for down loading, comprising:
Receive current location information from the location-based service terminal, and according to confirming destination information with the communication at said location-based service terminal;
Electronic map data according to said current location information, said destination information and local storage calculates at least one planning path;
The path planning information that calculates is sent to said location-based service terminal matees and shows that said path planning information comprises the positional information of a plurality of points on the said path planning at least.
The present invention also provides a kind of guidance path Download Server, comprising:
Server map datum memory module is used for the storing electronic map data;
The positional information receiver module is used for the reception current location information from the location-based service terminal, and according to confirming destination information with the communication at said location-based service terminal;
The path planning computing module is used for calculating at least one planning path according to said current location information, said destination information and the electronic map data that is stored in said server map datum memory module;
Transmission module under the path planning is used for that the path planning information that said path planning computing module calculates is sent to said location-based service terminal and matees and show that said path planning information comprises the positional information of a plurality of points on the said path planning at least.
The beneficial effect at a kind of guidance path method for down loading of the present invention, server and location-based service terminal is: dynamic real-time ground, location-based service terminal is from guidance path download server guidance path; Make this location-based service terminal can effectively utilize server side up-to-date, the most entirely, the most accurate electronic map data; And this location-based service terminal can accurately find any required point of interest position maybe can obtain to save time most, in the most economical guidance path; Need not use very big storage space and network traffics that electronic map data is provided again; Thereby provide cost savings, improved navigation efficient.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the block diagram at location-based service terminal according to an embodiment of the invention;
Fig. 2 is the block diagram at location-based service terminal in accordance with another embodiment of the present invention;
Fig. 3 is the process flow diagram of end side guidance path method for down loading according to an embodiment of the invention;
Fig. 4 is the block diagram of guidance path Download Server according to an embodiment of the invention;
Fig. 5 is the process flow diagram of server side guidance path method for down loading according to an embodiment of the invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.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.
Fig. 1 is the block diagram at location-based service terminal according to an embodiment of the invention.In the present embodiment, the location-based service terminal comprises transmission module 120 on terminal map data memory module 110, the positional information, path planning download module 130, matching module 140 and display module 150.
Terminal map data memory module 110 can be used for the storing electronic map data.For example, terminal map data memory module 110 can be used for the positional information of each point on the storing electronic map, comprises longitude and latitude data or position encoded (for example the K sign indicating number of Kai Lide company research and development etc. can unique coding of confirming this position).Again for example, terminal map data memory module 110 can also be used to store the geography information in reference point or highway section, and for example certain crossing does not allow to turn right or certain highway section is one-way trip etc.These electronic map datas of storage can show through display module 150 in the terminal map data memory module 110.Terminal map data memory module 110 can comprise RAM, ROM, low nonvolatile memory such as flash memory and/or other the suitable electronic data memory of postponing.
In the present embodiment, if in terminal map data memory module 110, can search the destination locations that the user needs, the direct navigation path Download Server transmission destination locations information of transmission module 120 on the positional information so.If in terminal map data memory module 110, can not find the destination locations that the user needs; Transmission module 120 can carry out voice with the guidance path Download Server or the word message communication is mutual on the positional information so, makes the guidance path Download Server in the electronic map data of server stores, find the destination locations information of user's needs according to interaction content.
Path planning download module 130 can be used for receiving from the guidance path Download Server path planning information at least one planning path, and this at least one path planning is to be calculated by the electronic map data that the guidance path Download Server is stored according to the required destination locations information of current location information, the location-based service terminal user at location-based service terminal and server.
In the present embodiment, the path planning information of path planning download module 130 receptions comprises the positional information of a plurality of points on the path planning at least.For example the location-based service terminal user need go to the B position from the A position; The path planning that the guidance path Download Server calculates according to the electronic map data of own storage be the A craspedodrome to the crossing C; D keeps straight on to the crossing after C turns right at the crossing; E keeps straight on to the crossing after the tune of D crossing; E keeps straight on and arrives destination B at the back of turning right at the crossing, and the path planning information of this path planning should comprise the positional information of these five points of ACDEB at least so, and this positional information can comprise longitude and latitude data or position encoded (for example the K sign indicating number that provides of Kai Lide company etc. can unique coding of confirming this position) of each position.But the present invention is not limited to this, and in other embodiments of the invention, path planning information can also comprise the positional information of a continuous curve on electronic chart of whole piece path planning, rather than the positional information of wherein some points.
In the course of the work; The current location information that transmission module 120 can navigation path Download Server uploading position service terminal on the positional information, and with the communication of guidance path Download Server so that this guidance path Download Server is confirmed the destination information at location-based service terminal.The current location information at location-based service terminal through obtaining satellite-signal (for example gps satellite) in real time thus calculate.When carrying out the communication of destination information, if in terminal map data memory module 110, can search the destination locations that the user needs, the direct navigation path Download Server transmission destination locations information of transmission module 120 on the positional information so.If in terminal map data memory module 110, can not find the destination locations that the user needs; Transmission module 120 can carry out voice with the guidance path Download Server or the word message communication is mutual on the positional information so, makes the guidance path Download Server in the electronic map data of server stores, find the destination locations information of user's needs according to interaction content.
Then; Path planning download module 130 can receive the path planning information at least one planning path from the guidance path Download Server, and this at least one path planning is to be calculated by the electronic map data that the guidance path Download Server is stored according to the required destination locations information of current location information, the location-based service terminal user at location-based service terminal and server.The path planning information that path planning download module 130 receives comprises the positional information of a plurality of points on the path planning at least.For example path planning information can include only the positional information of several vital points on the path planning, and this positional information can comprise longitude and latitude data or position encoded (for example the K sign indicating number that provides of Kai Lide company etc. can unique coding of confirming this position) of each position.But the present invention is not limited to this, and in other embodiments of the invention, path planning information can also comprise the positional information of a continuous curve on electronic chart of whole piece path planning, rather than the positional information of wherein some points.
At last; Matching module 140 can mate path planning download module 130 path planning information that receives and the electronic map data that is stored in the terminal map data memory module 110, and then on the electronic chart that is shown, shows path planning through display module 150.For example; Matching module 140 can correspondence position with the location matches of a plurality of points in the path planning information electronic chart of storage in the terminal map data memory module 110 on, and then draw out this path planning on the electronic chart that shows in this locality through display module 150 and show.The user can select onlyly to navigate as guidance path at least one path planning that shows.
Dynamic real-time ground is passed through from the downloaded guidance path in a kind of location-based service of the present invention terminal; Can effectively utilize server side up-to-date, the most entirely, the most accurate electronic map data; Can find accurately that any required point of interest position maybe can obtain to save time most, most economical guidance path the time; Need not use very big storage space and network traffics that electronic map data is provided again, thereby provide cost savings, improve navigation efficient.
Fig. 2 is the block diagram at location-based service terminal in accordance with another embodiment of the present invention.In the present embodiment, the location-based service terminal comprises transmission module 120 on terminal map data memory module 110, the positional information, path planning download module 130, matching module 140, display module 150 and induces reminding module 160.Wherein, transmission module 120, path planning download module 130, matching module 140 and display module 150 are described in detail with reference to figure 1 on terminal map data memory module 110, the positional information.
Induce reminding module 160 can be used for inducing data-triggered and then being correlated with prompting with what receive from the guidance path Download Server.The data of inducing that receive from the guidance path Download Server can comprise voice, image and/or the Word message of relevant position (for example critical positions such as crossing, turning point, significant position).For example, induce data to comprise to be used for indicate the location-based service terminals information of voice prompt, crossing actual scene image information, text message prompting and the distance prompt etc. of the working direction of complex crossing any one or multiple.Induce reminding module 160 through increase, practicality that can the enhanced navigation path makes the navigation at location-based service terminal more directly perceived, thereby makes things convenient for the user to utilize guidance path to navigate better.
In some embodiments of the invention, induce data can be carried in the path planning information and path planning information is received from the guidance path Download Server by path planning download module 130 together.Induce reminding module 160 can be used to detect this location-based service terminal whether drive to received induce the pairing position of data, induce data if then trigger, and then carry out relevant voice prompting, image display reminding and/or text prompt.
In other embodiments of the invention, to induce data are guidance path Download Server according to the location-based service terminal regularly (for example 5 seconds or 10 seconds once) current location information of uploading judge that the back sends.For example the guidance path Download Server can judge whether this location-based service terminal arrives the position that needs are induced prompting according to the current location at location-based service terminal, if then send the data of inducing of this position correspondence to this location-based service terminal.After inducing reminding module 160 to receive this and induce data, induce data to carry out voice suggestion, image display reminding and/or text prompt thereby can directly trigger this through path planning download module 130.
In another preferred embodiment of the present invention; The path planning information that matching module 140 receives path planning download module 130 be stored in electronic map data in the terminal map data memory module 110 when mating; If not being inconsistent in the electronic map data of storage in geography information in the path planning information and the terminal map data memory module 110, matching module 140 can also be used for updating stored in the electronic map data in the terminal map data memory module 110 according to the geography information of path planning information.For example, path planning is the A C to the crossing that keeps straight on, the C back D that keeps straight on to the crossing that turns right at the crossing, and the tune back E that keeps straight on to the crossing at the D crossing, E keeps straight on and arrives destination B at the back of turning right at the crossing.But in the electronic map data of terminal map data memory module 110 storage, the highway section between the CD is reverse single file, can not directly go to the D crossing from the C crossing, or the E crossing does not exist or do not allow and turns right.At this moment; Matching module 140 is in the process that path planning information and the local electronic map data of storing are mated; Can make amendment to the electronic map data of this locality storage, for example change highway section between CD into opposing traffic, newly-increased E crossing or the attribute at E crossing changed into allow to turn right etc.Like this can real-time update the electronic map data of local storage, in electronic map data degree of accuracy that improves local storage and real-time, can not increase network traffics again.
Though more than described specific embodiments more of the present invention, this only is an illustrative purposes for example, and is not used in restriction the present invention.In other embodiments of the invention, can also comprise combination in any, distortion, the alternative and expansion of above-mentioned any embodiment.
Fig. 3 is the process flow diagram of end side guidance path method for down loading according to an embodiment of the invention.In the present embodiment, the guidance path method for down loading of in the service terminal of position, implementing begins from step 310.
In step 310, the current location information of navigation path Download Server uploading position service terminal, and with the communication of guidance path Download Server so that this guidance path Download Server is confirmed the destination information at location-based service terminal.In navigational system; The location-based service terminal generally regularly (for example every) at a distance from 5 seconds or 10 seconds upload the current location information of oneself to server, the current location information at location-based service terminal through obtaining satellite-signal (for example gps satellite) in real time thus calculate.
General this locality stores electronic map data in the location-based service terminal.For example, can storing electronic map on the location-based service terminal on the positional information of each point, comprise longitude and latitude data or position encoded (for example the K sign indicating number of Kai Lide company research and development etc. can unique coding of confirming this position).Again for example, can also store the geography information in reference point or highway section on the location-based service terminal, for example certain crossing does not allow to turn right or certain highway section is one-way trip etc.
In the present embodiment, if in the electronic map data of this locality storage, can search the destination locations that the user needs, the direct navigation path Download Server transmission destination locations information in location-based service terminal so.If in the electronic map data of this locality storage, can not find the destination locations that the user needs; Voice can be carried out with the guidance path Download Server or the word message communication is mutual in the location-based service terminal so, make the guidance path Download Server in the electronic map data of server stores, find the destination locations information of user's needs according to interaction content.
In step 320; Receive the path planning information at least one planning path from the guidance path Download Server, this at least one path planning is to be calculated by the electronic map data that the guidance path Download Server is stored according to the required destination locations information of current location information, the location-based service terminal user at location-based service terminal and server.
In the present embodiment, the path planning information that is received comprises the positional information of a plurality of points on the path planning at least.For example the location-based service terminal user need go to the B position from the A position; The path planning that the guidance path Download Server calculates according to the electronic map data of own storage be the A craspedodrome to the crossing C; D keeps straight on to the crossing after C turns right at the crossing; E keeps straight on to the crossing after the tune of D crossing; E keeps straight on and arrives destination B at the back of turning right at the crossing, and the path planning information of this path planning should comprise the positional information of these five points of ACDEB at least so, and this positional information can comprise longitude and latitude data or position encoded (for example the K sign indicating number that provides of Kai Lide company etc. can unique coding of confirming this position) of each position.But the present invention is not limited to this, and in other embodiments of the invention, path planning information can also comprise the positional information of a continuous curve on electronic chart of whole piece path planning, rather than the positional information of wherein some points.
In step 330, the electronic map data of the path planning information that receives with local storage mated, and then on the electronic chart that is shown, show path planning.For example, on the correspondence position of the electronic chart that can the location matches of a plurality of points in the path planning information be stored to this locality, and then draw out this path planning on the electronic chart that shows in this locality and show.
A kind of guidance path method for down loading of the present invention passes through dynamic real-time ground from the downloaded guidance path; Can effectively utilize server side up-to-date, the most entirely, the most accurate electronic map data; Can find accurately that any required point of interest position maybe can obtain to save time most, most economical guidance path the time; Need not use very big storage space and network traffics that electronic map data is provided again, thereby provide cost savings, improve navigation efficient.
In a preferred embodiment of the invention, can also receive from the guidance path Download Server and induce data and induced data-triggered and then be correlated with prompting what receive.The data of inducing that receive from the guidance path Download Server can comprise voice, image and/or the Word message of relevant position (for example critical positions such as crossing, turning point, significant position).For example, induce data to comprise to be used for indicate the location-based service terminals information of voice prompt, crossing actual scene image information, text message prompting and the distance prompt etc. of the working direction of complex crossing any one or multiple.Through receiving and trigger and induce data, practicality that can the enhanced navigation path makes the navigation at location-based service terminal more directly perceived, thereby makes things convenient for the user to utilize guidance path to navigate better.
In some embodiments of the invention, induce data can be carried in the path planning information and path planning information receives from the guidance path Download Server together.The location-based service terminal can detect voluntarily oneself whether drive to received induce the pairing position of data, induce data if then trigger, and then carry out relevant voice prompting, image display reminding and/or text prompt.
In other embodiments of the invention, to induce data are guidance path Download Server according to the location-based service terminal regularly (for example 5 seconds or 10 seconds once) current location information of uploading judge that the back sends.For example the guidance path Download Server can judge whether this location-based service terminal arrives the position that needs are induced prompting according to the current location at location-based service terminal, if then send the data of inducing of this position correspondence to this location-based service terminal.The location-based service terminal receives this induce data after, induce data to carry out voice suggestion, image display reminding and/or text prompt thereby can directly trigger this.
In another preferred embodiment of the present invention; This method also comprises matees the electronic map data of the path planning information that receives with local storage; If not being inconsistent in the electronic map data of geography information in the path planning information and terminal storage can also upgrade the local electronic map data of storing according to the geography information in the path planning information.For example, path planning is the A C to the crossing that keeps straight on, the C back D that keeps straight on to the crossing that turns right at the crossing, and the tune back E that keeps straight on to the crossing at the D crossing, E keeps straight on and arrives destination B at the back of turning right at the crossing.But in the electronic map data of the local storage of position service terminal, the highway section between the CD is reverse single file, can not directly go to the D crossing from the C crossing, or the E crossing does not exist or do not allow and turns right.At this moment; In the process that path planning information and the local electronic map data of storing are mated; Can make amendment to the electronic map data of this locality storage, for example change highway section between CD into opposing traffic, newly-increased E crossing or the attribute at E crossing changed into allow to turn right etc.Like this can real-time update the electronic map data of local storage, in electronic map data degree of accuracy that improves local storage and real-time, can not increase network traffics again.
Though more than described specific embodiments more of the present invention, this only is an illustrative purposes for example, and is not used in restriction the present invention.In other embodiments of the invention, can also comprise combination in any, distortion, the alternative and expansion of above-mentioned any embodiment.
Fig. 4 is the block diagram of guidance path Download Server according to an embodiment of the invention.In the present embodiment, the guidance path Download Server comprises transmission module 440 under server map datum memory module 410, positional information receiver module 420, path planning computing module 430 and the path planning.
Server map datum memory module 410 can be used for the electronic map data of storage server side.Server map datum memory module 410 is roughly the same with terminal map data memory module 110; But the storage space of server map datum memory module 410 is much larger than terminal map data memory module 110; Its inside has been stored on the earth or the electronic map data of domestic almost Zone Full and upgrading in real time, and it can provide the user required electronic map data for a plurality of location-based services terminal.
Positional information receiver module 420 can be used for the reception current location information from the location-based service terminal, and according to confirming destination information with the communication at location-based service terminal.In navigational system; The location-based service terminal generally regularly (for example every) at a distance from 5 seconds or 10 seconds upload the current location information of oneself to server, the current location information at location-based service terminal through obtaining satellite-signal (for example gps satellite) in real time thus calculate.
In the present embodiment, if in the electronic map data of the local storage of position service terminal, can search the destination locations that the user needs, positional information receiver module 420 can directly receive destination locations information from the location-based service terminal so.If in the electronic map data of the local storage of position service terminal, can not find the destination locations that the user needs; Positional information receiver module 420 can carry out voice with this location-based service terminal or the word message communication is mutual so, so that in the electronic map data of server map datum memory module 410 storages, find the destination locations information of user's needs according to interaction content.
Path planning computing module 430 can be used for calculating at least one planning path according to the required destination locations information of the current location information at location-based service terminal, location-based service terminal user and the electronic map data of server map datum memory module 410 storages.Those skilled in the art have known the method for various calculating path plannings, therefore do not need repetition.
The path planning information that transmission module 440 can be used for that path planning computing module 430 is calculated under the path planning sends to the location-based service terminal and matees and show.In the present embodiment, the path planning information that transmission module 440 sends under the path planning comprises the positional information of a plurality of points on the path planning at least.For example the location-based service terminal user need go to the B position from the A position; The planning path that the guidance path Download Server calculates according to the electronic map data of own storage be the A craspedodrome to the crossing C; D keeps straight on to the crossing after C turns right at the crossing; E keeps straight on to the crossing after the tune of D crossing; E keeps straight on and arrives destination B at the back of turning right at the crossing, and the path planning information of this path planning should comprise the positional information of these five points of ACDEB at least so, and this positional information can comprise longitude and latitude data or position encoded (for example the K sign indicating number that provides of Kai Lide company etc. can unique coding of confirming this position) of each position.But the present invention is not limited to this, and in other embodiments of the invention, path planning information can also comprise the positional information of a continuous curve on electronic chart of whole piece path planning, rather than the positional information of wherein some points.
In the course of the work, positional information receiver module 420 can receive current location information from the location-based service terminal, and according to confirming destination information with the communication at location-based service terminal.In navigational system; The location-based service terminal generally regularly (for example every) at a distance from 5 seconds or 10 seconds upload the current location information of oneself to server, the current location information at location-based service terminal through obtaining satellite-signal (for example gps satellite) in real time thus calculate.
In the present embodiment, if in the electronic map data of the local storage of position service terminal, can search the destination locations that the user needs, positional information receiver module 420 can directly receive destination locations information from the location-based service terminal so.If in the electronic map data of the local storage of position service terminal, can not find the destination locations that the user needs; Positional information receiver module 420 can carry out voice with this location-based service terminal or the word message communication is mutual so, so that in the electronic map data of server map datum memory module 410 storages, find the destination locations information of user's needs according to interaction content.
Then, path planning computing module 430 can calculate at least one planning path according to the electronic map data of storage in required destination locations information of current location information, the location-based service terminal user at location-based service terminal and the server map datum memory module 410.
At last, transmission module 440 can send to the path planning information that path planning computing module 430 calculates the location-based service terminal and matees and show under the path planning.In the present embodiment, the path planning information that transmission module 440 sends under the path planning comprises the positional information of a plurality of points on the path planning at least.For example the location-based service terminal user need go to the B position from the A position; The planning path that the guidance path Download Server calculates according to the electronic map data of own storage be the A craspedodrome to the crossing C; D keeps straight on to the crossing after C turns right at the crossing; E keeps straight on to the crossing after the tune of D crossing; E keeps straight on and arrives destination B at the back of turning right at the crossing, and the path planning information of this path planning should comprise the positional information of these five points of ACDEB at least so, and this positional information can comprise longitude and latitude data or position encoded (for example the K sign indicating number that provides of Kai Lide company etc. can unique coding of confirming this position) of each position.But the present invention is not limited to this, and in other embodiments of the invention, path planning information can also comprise the positional information of a continuous curve on electronic chart of whole piece path planning, rather than the positional information of wherein some points.
A kind of guidance path Download Server of the present invention provides guidance path through dynamic real-time ground for the location-based service terminal; Can effectively utilize server side up-to-date, the most entirely, the most accurate electronic map data; Make that the location-based service terminal can find accurately that any required point of interest position maybe can obtain to save time most, most economical guidance path the time; Need not use very big storage space and network traffics to obtain electronic map data again, thereby provide cost savings, improve navigation efficient.
In another embodiment of the present invention, the guidance path Download Server can also comprise induces data module.This induces data module can be used for generating to induce data, and sends the prompting so that be correlated with in this location-based service terminal of inducing data through transmission module under the path planning 440 to the location-based service terminal.The data of inducing of sending can comprise voice, image and/or the Word message of relevant position (for example critical positions such as crossing, turning point, significant position).For example, induce data to comprise to be used for indicate the location-based service terminals information of voice prompt, crossing actual scene image information, text message prompting and the distance prompt etc. of the working direction of complex crossing any one or multiple.Induce data module through increase, practicality that can the enhanced navigation path makes the navigation at location-based service terminal more directly perceived, thereby makes things convenient for the user to utilize guidance path to navigate better.
In some embodiments of the invention; Induce data module to induce data carry in path planning information with what generate; Transmission module 440 will induce data and path planning information to send to the location-based service terminal together under the path planning; So that the location-based service terminal detect voluntarily oneself whether drive to received induce the pairing position of data, induce data if then trigger, and then carry out relevant voice prompting, image display reminding and/or text prompt.
In other embodiments of the invention, induce data module can according to the location-based service terminal regularly (for example 5 seconds or 10 seconds once) current location information of uploading judge whether to generate and induce data.For example induce data module to judge whether this location-based service terminal arrives the position that needs are induced prompting according to the current location at location-based service terminal; If then generate corresponding the inducing data and send this through transmission module under the path planning 440 to this location-based service terminal and induce data in this position, then be left intact if not.The location-based service terminal receives this induce data after, induce data to carry out voice suggestion, image display reminding and/or text prompt thereby can directly trigger this.
Fig. 5 is the process flow diagram of server side guidance path method for down loading according to an embodiment of the invention.In the present embodiment, server side guidance path method for down loading begins from step 510.
In step 510, receive current location information from the location-based service terminal, and according to confirming destination information with the communication at location-based service terminal.In navigational system; The location-based service terminal generally regularly (for example every) at a distance from 5 seconds or 10 seconds upload the current location information of oneself to server, the current location information at location-based service terminal through obtaining satellite-signal (for example gps satellite) in real time thus calculate.
In the present embodiment, if in the electronic map data of the local storage of position service terminal, can search the destination locations that the user needs, the guidance path Download Server can directly receive destination locations information from the location-based service terminal so.If in the electronic map data of the local storage of position service terminal, can not find the destination locations that the user needs; The guidance path Download Server can carry out voice with this location-based service terminal or the word message communication is mutual so, so that in the electronic map data of the local storage of server, find the destination locations information of user's needs according to interaction content.
In step 520, destination locations information and the server local electronic map data stored required according to current location information, the location-based service terminal user at location-based service terminal calculate at least one planning path.Those skilled in the art have known the method for various calculating path plannings, therefore do not need repetition.
In step 530, the path planning information that calculates is sent to the location-based service terminal mate and show.In the present embodiment, the path planning information of transmission comprises the positional information of a plurality of points on the path planning at least.For example the location-based service terminal user need go to the B position from the A position; The planning path that the guidance path Download Server calculates according to the electronic map data of own storage be the A craspedodrome to the crossing C; D keeps straight on to the crossing after C turns right at the crossing; E keeps straight on to the crossing after the tune of D crossing; E keeps straight on and arrives destination B at the back of turning right at the crossing, and the path planning information of this path planning should comprise the positional information of these five points of ACDEB at least so, and this positional information can comprise longitude and latitude data or position encoded (for example the K sign indicating number that provides of Kai Lide company etc. can unique coding of confirming this position) of each position.But the present invention is not limited to this, and in other embodiments of the invention, path planning information can also comprise the positional information of a continuous curve on electronic chart of whole piece path planning, rather than the positional information of wherein some points.
A kind of guidance path method for down loading of the present invention provides guidance path through dynamic real-time ground for the location-based service terminal; Can effectively utilize server side up-to-date, the most entirely, the most accurate electronic map data; Make that the location-based service terminal can find accurately that any required point of interest position maybe can obtain to save time most, most economical guidance path the time; Need not use very big storage space and network traffics to obtain electronic map data again, thereby provide cost savings, improve navigation efficient.
In another embodiment of the present invention, this guidance path method for down loading can also comprise generating and sending induces the data prompting so that be correlated with in this location-based service terminal of giving the location-based service terminal.The data of inducing of sending can comprise voice, image and/or the Word message of relevant position (for example critical positions such as crossing, turning point, significant position).For example, induce data to comprise to be used for indicate the location-based service terminals information of voice prompt, crossing actual scene image information, text message prompting and the distance prompt etc. of the working direction of complex crossing any one or multiple.Induce data through generating and sending, practicality that can the enhanced navigation path makes the navigation at location-based service terminal more directly perceived, thereby makes things convenient for the user to utilize guidance path to navigate better.
In some embodiments of the invention; Can induce data carry in path planning information with what generate; To induce data and path planning information to send to the location-based service terminal together; So that the location-based service terminal detect voluntarily oneself whether drive to received induce the pairing position of data, induce data if then trigger, and then carry out relevant voice prompting, image display reminding and/or text prompt.
In other embodiments of the invention, can according to the location-based service terminal regularly (for example 5 seconds or 10 seconds once) current location information of uploading judge whether to generate and induce data.For example can judge whether this location-based service terminal arrives the position that needs are induced prompting according to the current location at location-based service terminal; If then generate corresponding the inducing data and send this to this location-based service terminal and induce data in this position, then be left intact if not.The location-based service terminal receives this induce data after, induce data to carry out voice suggestion, image display reminding and/or text prompt thereby can directly trigger this.
In various embodiment of the present invention, a kind of guidance path method for down loading, server and location-based service terminal are provided.Wherein, Dynamic real-time ground, location-based service terminal is from guidance path download server guidance path; Make this location-based service terminal can effectively utilize server side up-to-date, the most entirely, the most accurate electronic map data; And this location-based service terminal can accurately find any required point of interest position maybe can obtain to save time most, in the most economical guidance path; Need not use very big storage space and network traffics that electronic map data is provided again, thereby provide cost savings, improve navigation efficient.In addition, the present invention carries out voice, image or text prompt through inducing data to critical positions, has strengthened the intuitive of guidance path, is convenient to the user and navigates.The navigation route information that the present invention adopted can only comprise the positional information of several vital points; Account for capacity and flow hardly; The present invention can also utilize guidance path that the electronic map data of storing in the service terminal of position is carried out real-time update, need not increase network traffics again simultaneously.
Relate to various functional modules in the description of preceding text, these functional modules can comprise hardware, software and/or its combination usually.Therefore, the specific hardware in the scope of the present invention various functional modules that do not receive clearly to mention among the embodiment and/or the restriction of software feature.As non-limitative example, the present invention in an embodiment can be by one or more processors (for example microprocessor, digital signal processor, BBP, microcontroller etc.) executive software instruction (for example being stored in volatile memory and/or permanent memory).Give an example, the present invention can also use special IC (ASIC) and/or other hardware element to realize again.
Though the present invention describes through specific embodiment, it will be appreciated by those skilled in the art that, without departing from the present invention, can also carry out various conversion and be equal to alternative the present invention.In addition, to particular condition or material, can make various modifications to the present invention, and not depart from the scope of the present invention.Therefore, the present invention is not limited to disclosed specific embodiment, and should comprise the whole embodiments that fall in the claim scope of the present invention.
Claims (10)
1. a guidance path method for down loading is characterized in that, comprising:
Navigation path Download Server is uploaded current location information, and with the communication of said guidance path Download Server so that said guidance path Download Server is confirmed destination information;
Receive the path planning information at least one planning path from said guidance path Download Server; To be said guidance path Download Server calculate according to the electronic map data of said current location information, said destination information and storage thereof said at least one path planning, and said path planning information comprises the positional information of a plurality of points on the said path planning at least;
The electronic map data of said path planning information with local storage mated, and then on electronic chart, show said path planning.
2. guidance path method for down loading according to claim 1; It is characterized in that; When said path planning information is mated with the local electronic map data of storing; If not being inconsistent in the electronic map data of geography information in the said path planning information and local storage then upgrades the said local electronic map data of storing according to the geography information in the said path planning information.
3. guidance path method for down loading according to claim 1 and 2; It is characterized in that; Said guidance path method for down loading also comprises receiving from said guidance path Download Server induces data and triggers the said data prompting of being correlated with, said voice, image and/or the Word message of inducing data to comprise the relevant position of inducing.
4. guidance path method for down loading according to claim 3 is characterized in that, receives to induce data specifically to comprise:
Receive the said data of inducing that are carried at wherein when receiving said path planning information simultaneously;
Detect whether drive to the said corresponding position of data of inducing,, and then carry out relevant voice prompting, image display reminding and/or text prompt if then trigger the said data of inducing.
5. a location-based service terminal is characterized in that, comprising:
The terminal map data memory module is used for the storing electronic map data;
Transmission module on the positional information is used for navigation path Download Server and uploads current location information, and with the communication of said guidance path Download Server so that said guidance path Download Server is confirmed destination information;
The path planning download module; Be used for receiving the path planning information at least one planning path from said guidance path Download Server; To be said guidance path Download Server calculate according to the electronic map data of said current location information, said destination information and storage thereof said at least one path planning, and said path planning information comprises the positional information of a plurality of points on the said path planning at least;
Matching module is used for path planning information that said path planning download module is received and the electronic map data that is stored in said terminal map data memory module and matees;
Display module is used on electronic chart, showing said path planning according to the matching result of said matching module.
6. location-based service according to claim 5 terminal; It is characterized in that; The path planning information that said matching module receives said path planning download module be stored in electronic map data in the said terminal map data memory module when mating; If not being inconsistent in the electronic map data of storing in geography information in the said path planning information and the said terminal map data memory module, said matching module also is used for updating stored in the electronic map data in the said terminal map data memory module according to the geography information of said path planning information.
7. according to claim 5 or 6 described location-based service terminals; It is characterized in that; Said location-based service terminal also comprises induces reminding module; The said reminding module of inducing is used for inducing data-triggered and then the prompting of being correlated with, said voice, image and/or Word message of inducing data to comprise the relevant position with what receive from said guidance path Download Server.
8. location-based service according to claim 7 terminal; It is characterized in that; The said reminding module of inducing specifically is used for: detect whether drive to received induce the pairing position of data; If then trigger the said data of inducing, and then carry out relevant voice prompting, image display reminding and/or text prompt, saidly receive when inducing data to be carried in the said path planning information through said path planning download module and said path planning information of same.
9. a guidance path method for down loading is characterized in that, comprising:
Receive current location information from the location-based service terminal, and according to confirming destination information with the communication at said location-based service terminal;
Electronic map data according to said current location information, said destination information and local storage calculates at least one planning path;
The path planning information that calculates is sent to said location-based service terminal matees and shows that said path planning information comprises the positional information of a plurality of points on the said path planning at least.
10. a guidance path Download Server is characterized in that, comprising:
Server map datum memory module is used for the storing electronic map data;
The positional information receiver module is used for the reception current location information from the location-based service terminal, and according to confirming destination information with the communication at said location-based service terminal;
The path planning computing module is used for calculating at least one planning path according to said current location information, said destination information and the electronic map data that is stored in said server map datum memory module;
Transmission module under the path planning is used for that the path planning information that said path planning computing module calculates is sent to said location-based service terminal and matees and show that said path planning information comprises the positional information of a plurality of points on the said path planning at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110135431 CN102305634B (en) | 2011-05-24 | 2011-05-24 | Navigation path downloading method and server and position service terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110135431 CN102305634B (en) | 2011-05-24 | 2011-05-24 | Navigation path downloading method and server and position service terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102305634A true CN102305634A (en) | 2012-01-04 |
| CN102305634B CN102305634B (en) | 2013-09-11 |
Family
ID=45379518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110135431 Active CN102305634B (en) | 2011-05-24 | 2011-05-24 | Navigation path downloading method and server and position service terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102305634B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674038A (en) * | 2013-12-04 | 2014-03-26 | 奇瑞汽车股份有限公司 | Navigation system based on combination of local navigation and on-line navigation, and navigation method |
| CN107782328A (en) * | 2016-08-30 | 2018-03-09 | 高德信息技术有限公司 | A kind of air navigation aid, apparatus and system |
| CN108151759A (en) * | 2017-10-31 | 2018-06-12 | 捷开通讯(深圳)有限公司 | A kind of air navigation aid, intelligent terminal and navigation server |
| CN109974720A (en) * | 2018-11-27 | 2019-07-05 | 财团法人车辆研究测试中心 | Dynamic map data sorter and its method |
| CN111207768A (en) * | 2018-11-22 | 2020-05-29 | 腾讯科技（深圳）有限公司 | Information prompting method, device, equipment and storage medium for navigation process |
| CN111212098A (en) * | 2018-11-21 | 2020-05-29 | 上海博泰悦臻网络技术服务有限公司 | Electronic map downloading method, system, electronic terminal and storage medium |
| CN111811524A (en) * | 2020-07-14 | 2020-10-23 | 华普通用技术研究（广州）有限公司 | Big data-based map real-time updating device and method |
| CN108204817B (en) * | 2016-12-16 | 2021-05-11 | 腾讯科技（深圳）有限公司 | Navigation route processing method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101078633A (en) * | 2007-06-12 | 2007-11-28 | 江苏新科数字技术有限公司 | Map data updating method of navigation device |
| CN101354260A (en) * | 2007-07-27 | 2009-01-28 | 北京灵图软件技术有限公司 | System and method for updating communication navigation data |
| CN101408428A (en) * | 2007-10-11 | 2009-04-15 | 北京灵图软件技术有限公司 | Method for calculating optimum navigation path and communication navigation apparatus |
-
2011
- 2011-05-24 CN CN 201110135431 patent/CN102305634B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101078633A (en) * | 2007-06-12 | 2007-11-28 | 江苏新科数字技术有限公司 | Map data updating method of navigation device |
| CN101354260A (en) * | 2007-07-27 | 2009-01-28 | 北京灵图软件技术有限公司 | System and method for updating communication navigation data |
| CN101408428A (en) * | 2007-10-11 | 2009-04-15 | 北京灵图软件技术有限公司 | Method for calculating optimum navigation path and communication navigation apparatus |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674038A (en) * | 2013-12-04 | 2014-03-26 | 奇瑞汽车股份有限公司 | Navigation system based on combination of local navigation and on-line navigation, and navigation method |
| CN107782328A (en) * | 2016-08-30 | 2018-03-09 | 高德信息技术有限公司 | A kind of air navigation aid, apparatus and system |
| CN108204817B (en) * | 2016-12-16 | 2021-05-11 | 腾讯科技（深圳）有限公司 | Navigation route processing method and device |
| CN108151759A (en) * | 2017-10-31 | 2018-06-12 | 捷开通讯(深圳)有限公司 | A kind of air navigation aid, intelligent terminal and navigation server |
| CN108151759B (en) * | 2017-10-31 | 2022-02-11 | 捷开通讯(深圳)有限公司 | Navigation method, intelligent terminal and navigation server |
| CN111212098A (en) * | 2018-11-21 | 2020-05-29 | 上海博泰悦臻网络技术服务有限公司 | Electronic map downloading method, system, electronic terminal and storage medium |
| CN111207768A (en) * | 2018-11-22 | 2020-05-29 | 腾讯科技（深圳）有限公司 | Information prompting method, device, equipment and storage medium for navigation process |
| CN109974720A (en) * | 2018-11-27 | 2019-07-05 | 财团法人车辆研究测试中心 | Dynamic map data sorter and its method |
| CN111811524A (en) * | 2020-07-14 | 2020-10-23 | 华普通用技术研究（广州）有限公司 | Big data-based map real-time updating device and method |
| CN111811524B (en) * | 2020-07-14 | 2022-04-12 | 上海广境规划设计有限公司 | Big data-based map real-time updating device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102305634B (en) | 2013-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102305634B (en) | Navigation path downloading method and server and position service terminal | |
| CN102037330B (en) | Navigation apparatus and method | |
| US8023963B2 (en) | Mobile communication device and method for linking communications with location data | |
| US7260473B2 (en) | Method and mobile station for route guidance | |
| US7613331B2 (en) | Recording medium storing map information, map information processing device, map information processing system, map information processing method, map information processing program and recording medium storing the map information processing program | |
| CN101865694B (en) | Navigation terminal and method | |
| CN101458088A (en) | Portable electronic device and traffic information enquiry method thereof | |
| KR20100005152A (en) | Map display system, map display, and map display method | |
| JP4461190B1 (en) | Electronic device and navigation image display method | |
| US20150066366A1 (en) | Partial map updates | |
| CN102460075A (en) | Navigation apparatus, navigation system, and method for operating same | |
| CN102037372B (en) | Navigation device & method | |
| JP2004309705A (en) | Device, system, method, and program for processing map information, and recording medium with program recorded thereon | |
| JP2004226215A (en) | Navigation system, method thereof, program thereof and recording medium storing the program | |
| CN103155013A (en) | Improvements in or relating to portable processing devices | |
| CN102209114A (en) | Dynamic map downloading method, server and location-based service terminal | |
| CN103308060A (en) | Method, device and system based on wireless application protocol (WAP) real-time navigation | |
| CN104613972A (en) | Method, device and server of off-course identification during navigation | |
| CN102520431A (en) | Vehicle tracking navigation method and mobile terminal | |
| CN102355624A (en) | Information displaying method based on position, navigation method and position service apparatus | |
| CN101769748A (en) | Navigation terminal and navigation method | |
| JP2009289223A (en) | Traffic situation prediction system, navigator, and server | |
| CN114201567A (en) | Navigation broadcasting method, device, equipment and storage medium | |
| JP2005326265A (en) | Display method for updated information of navigation system and running road | |
| JP5053135B2 (en) | Traffic information display system, traffic information display server, traffic information display method, and computer program |
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 |