CN101038178A - Navigation system for interested site and operation method therefor - Google Patents

Navigation system for interested site and operation method therefor Download PDF

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Publication number
CN101038178A
CN101038178A CNA2007100795634A CN200710079563A CN101038178A CN 101038178 A CN101038178 A CN 101038178A CN A2007100795634 A CNA2007100795634 A CN A2007100795634A CN 200710079563 A CN200710079563 A CN 200710079563A CN 101038178 A CN101038178 A CN 101038178A
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China
Prior art keywords
interested site
interested
information
vehicle navigator
storer
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CNA2007100795634A
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CN100594359C (en
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秦春达
李晓华
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Jiangsu Huake GPS Technology Co., Ltd.
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JIANGSU XINKE DIGITAL TECHN CO Ltd
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Abstract

The present invention relates to a navigation system of the interesting places including: a navigator on a vehicle including a GPRS module for performing data communication with the internet; a network database for providing the information of the interesting places on the digital map and said information can be loaded by the navigator on a vehicle and is stored in the POI folder in the memory of the navigator on a vehicle; when an interesting place in the POI folder in the memory of the navigator is selected through a touch screen control unit to be a destination, the navigator on a vehicle turns into a route guiding state; in the navigator on a vehicle, the interesting place information in the memory is edited through the touch screen control unit and the interesting place information having been edited is transmitted to said network database through the GPRS module. The navigation system of the interesting places is suitable for updating POI files in time and can satisfy the individual need of different users.

Description

Navigation system for interested site and method of work thereof
Technical field
The present invention relates to a kind of onboard navigation system, be specifically related to the input system and the method for work thereof of destination in the navigation operation process path computing.
Background technology
Vehicle navigator begins widespread in configuration of automobiles, its topmost function is to provide navigation Service for the user, the user is as long as import the destination in omniselector, system can finish guidance path automatically and calculate, and advances along default route by display screen and voice guiding in real time user in the stroke way.
There is map datum in the memory device of vehicle navigator, these data presentation form map image on touch-screen, above-mentioned map datum also comprises the address information of some interested sites, usually be to use the more important address of internal ratio, the higher or certain region of frequency, as bank, main market, main ShangWu Building, the hotel, government bodies, the main in one's power scenic spot of public place of entertainment etc., these interested sites (pointof interest) information abbreviates POI as, they can be identified out on map image, and can be by the user at the enterprising row-column list of omniselector, inquiry, when the user need can pass through the touch-screen setting operation when wherein certain interested site is as navigation destination easily.
Existing navigational system is navigated by communication terminal emission destination address information, and such as Chinese patent 03108322.6, its destination address is stored in the storer of portable terminal.
Chinese patent application 200410091255.X discloses a kind of householder method of automobile satellite navigation destination setting, utilize the electronic chart data in the webpage of website, click and make up destination archives, and this destination archives material can further be obtained by the transfer mode of Email, or with wireless transmission or via passing the storage unit that is loaded into navigation host under the storage card, provide thus and the planning of assisting navigation main frame execution route, to solve the not enough or inapplicable problem of traditional path data.
Above-mentioned the deficiencies in the prior art part is: the POI file is to be stored in advance in the network map database, has only the network map data base administrator just can have authority interested site information is upgraded and to be replenished.In actual use, the interested site information in the database lags behind often, and along with the continuous appearance of new interested site, original interested site may no longer be regarded as interested site; Secondly, different users has different hobbies or different interested sites, and as work address, home address or friends and family's home address etc., the interested site information that form and content are more single is not enough to satisfy the actual demand of user's individuality; Once more, different users has different evaluations to same interested site, as to the evaluation of the admission ticket of tourist site, to the evaluation of tourist site environment or stream of people's situation, to the evaluation in the restaurant of interested site, to evaluation of the price of interested site etc.These information are that the data base administrator can't in time add in the network map database, and in time provide these information very important to domestic consumer.So the interested site information in the network map database of the prior art can not satisfy user's actual demand fully.
Summary of the invention
Technical matters to be solved by this invention provides a kind of POI file and can satisfy the navigation system for interested site and the method for work thereof of the individual actual demand of different user of being suitable for upgrading in time.
For solving the problems of the technologies described above, the technical solution used in the present invention provides a kind of navigation system for interested site, comprising: a vehicle navigator, comprise the GPRS module, and be used for carrying out data communication with the Internet; A network data base is used to provide the information of the interested site on the numerical map, downloads and be stored in for vehicle navigator in the POI file in the storer of vehicle navigator; In the vehicle navigator, after an interested site in the POI file in the storer of controlling selection vehicle navigator in unit by touch-screen is as the destination, vehicle navigator access path boot state; In the vehicle navigator, control the unit by touch-screen and can edit, and the interested site information after will editing transfers in the described network data base by the GPRS module the interested site information in the POI file in the storer.
In the technique scheme, when interested site was expanded in some conduct when control unit selection numerical map by touch-screen on, CPU judged according to the longitude and latitude at this expansion interested site place whether this expansion interested site has been present in the POI file of storer; If do not exist, then CPU should expand the generation of interested site information and expand the POI file, and deposited in the POI file in the storer; If exist, then CPU controls the unit by touch-screen and points out this expansion interested site to exist in the POI of storer file.
In the technique scheme, vehicle navigator can be sent into described expansion POI file in the described network data base by the GPRS module.
In the technique scheme, in the network data base, the interested site information on the numerical map comprises and is used for comment weights that interested site is given a mark; The user can comment on each interested site and gives a mark by the Internet or vehicle navigator, described comment content of network data library storage and marking score value, and calculate mean value according to each marking score value, promptly draw the comment weights.
The method of work of above-mentioned navigation system for interested site comprises the steps:
A, sign in to the network data base of the interested site information that provides on the numerical map, download described interested site information then and be stored in the POI file in the storer of vehicle navigator by the Internet;
In B, the vehicle navigator, control the unit by touch-screen and in the POI of storer file, browse and search required interested site;
C, after selecting one of them interested site as the destination, vehicle navigator access path boot state;
In D, the vehicle navigator, control the unit by touch-screen the interested site information in the POI file in the storer is edited, and the interested site information after will editing transfers in the described network data base by the GPRS module.
In the technique scheme, in vehicle navigator, when interested site was expanded in some conduct when control unit selection numerical map by touch-screen on, CPU judged according to the longitude and latitude at this expansion interested site place whether this expansion interested site has been present in the POI file of storer; If do not exist, then CPU should expand the generation of interested site information and expand the POI file, and deposited in the POI file in the storer; Then, controlling the unit by touch-screen selects whether to expand the POI file and by the GPRS module described expansion POI file is sent in the described network data base; If exist, then CPU controls the unit by touch-screen and points out this expansion interested site to exist in the POI of storer file.
The present invention has positive effect: (1) navigation system for interested site of the present invention has solved content limitation's property of interested site information in the local vehicle navigator, can obtain detailed as far as possible interested site information by the external network data storehouse, the POI file so can upgrade in time is to satisfy the individual actual demand of different user; (2) in the navigation system for interested site of the present invention, interested site information in the network data base is open-ended, the interested site that the user preserves in can be local vehicle navigator in the interested site in using network data base returns to be failed back in the network data base, make the user become the interested site picker of network data base, strengthened the applicability of network data; (3) in the navigation system for interested site of the present invention, network data base can allow the user that interested site is wherein delivered and comment and be saved in the vehicle navigator, enriched the interested site information content, the user will obtain extra destination relevant information in the destination setting process.(4) in the navigation system for interested site of the present invention, adopted POI comment mechanism; So that the user can download interested site selectively or after having downloaded the POI file on vehicle navigator can by the comment weights search for, with according to the comment weights select your destination, made things convenient for use.(5) among the present invention, the comment weights scope of interested site is 1 to 5 minute, and acquiescence comment weights are 3 minutes; Be convenient to user's marking, make things convenient for the user to find out the satisfaction of other users this interested site.(6) among the present invention, interested site information also comprises place name, telephone number, longitude and latitude, picture and remark information, makes things convenient for user search, searches and remembers.
Description of drawings
Below in conjunction with accompanying drawing the present invention is further explained, wherein accompanying drawing is as follows:
Fig. 1 is the circuit block diagram of vehicle navigator of the present invention.
Fig. 2 is a process flow diagram of downloading interested site information from the network data base collection.
Fig. 3 is for being made as the interested site information operating that forms in the described flow process of Fig. 2 in the vehicle navigator operational flowchart of destination.
Fig. 4 is the process flow diagram that uses network data base wireless transmission interested site information to guidance device and be made as the destination by omniselector.
Fig. 5 for the user in vehicle navigator, the vehicle current location preserve formed interested site information and on pass the process flow diagram of network data base back.
Embodiment
See Fig. 1, the vehicle navigator in the navigation system for interested site of present embodiment comprises: CPU1, touch-screen are controlled unit 2, mobile memory interface 3, storer 4, GPS module 5, GPRS module 6 and Audio Processing Unit 7.Touch-screen is controlled unit 2 and is comprised button input and touch-screen input circuit; Audio Processing Unit 7 can be used for the speech recognition input.Control unit 2 users to CPU1 input operation instruction by touch-screen, form the interested site message file such as the vehicle current location information is preserved, the perhaps interested site in the omniselector of search inquiry this locality, and be set at navigation destination.
Touch-screen is controlled unit 2 and is used for displayed map image, and shows through guidance path and calculate the simulaed path of determining, receives key command simultaneously and touches instruction.
Storer 4 is used for storing numerical map and is used to preserve the POI file of the interested site information on the numerical map; The user controls unit 2 by touch-screen and carries out associative operation, and the vehicle current location is preserved the interested site information of formation and promptly expand the POI file storage in the POI file, and this interested site of use that can be repeatedly.
Mobile memory interface 3 is used for linking to each other with mobile memories such as CF card, SD card or flash memories, sends in the storer 4 of vehicle navigator with the interested site information in the future automatic network database.
GPS module 5 is used for receiving the vehicle current location information that position location satellite sends, and comprises longitude and latitude, speed and sea level elevation information etc., and above-mentioned signal is sent into CPU1.
GPRS module 6 is used for and the outside wireless data communications that keeps, can with the Internet or special traffic information center both-way communication, in the present embodiment promptly by GPRS module 6 and the Internet communication.
Audio Processing Unit 7 provides Voice Navigation, and vehicle navigator detects the vehicle current location in real time, and compares with map datum, when vehicle advances to some feature locations points, and the traffic information that omniselector meeting automatic speech prompting vehicle driver should be noted that.
The network data base of present embodiment is made of the data center that certain map datum channel website of the Internet (this website is generally a navigational system supplier or provides with other unit cooperation) is provided, this network data base provides vehicle mounted guidance required detailed digital map database, these digital map datas have comprised a large amount of interested site information, the user can be by with the interconnected communicating terminal in the Internet or directly visit above-mentioned interested site information from the present embodiment vehicle navigator, in the POI file in the storer 4 of downloading and be stored in vehicle navigator.
Network data base provides commentary function to all interested sites to the user, and this function comprises the interested site information editing, and promptly the user can add for information about this interested site, such as adding own evaluation to this address points, be the equal of a kind of remarks; Network data base will be preserved user's commentary record, and when above-mentioned interested site of being commented by the user is visited or be applied in the vehicle navigator once more, these recorded informations will be shown equally.
Also can give a mark, preestablish the score value scope of a marking, 1 to 5 minute interested site; Acquiescence comment weights are 3 minutes.All users' marking record will be saved, system adds up all marking score values of certain interested site again divided by the marking number of times, calculate the comment weights of mean scores as this interested site, if this interested site is given a mark without any the user, system then provides a default value, and this comment weight table shows the subjective satisfaction of user to this address.
After these interested sites with comment weights are loaded in the local vehicle navigator, the user can search for arrangement to these interested sites by the comment weights, this function arrives the tourism area for a strange visitor and selects valuable view destination to have realistic meanings, this visitor can be the comment weights as a reference, preferred oneself Reiseziel.
Fig. 2 is a process flow diagram of downloading interested site information from the network data base collection.Step 10 begins to utilize the terminal online, the special-purpose channel graph website, ground of step 11 login, login uses the map data base of this website to need membership, step 12 has judged whether membership, if not then want earlier execution in step 13 to carry out the member registration operation, after finishing, registration logins again again; After successfully being registered as the member and entering map home page, can click required correlation map, and search required interested site, step 14 is for to search the position of this address on map by the inputted search item, and step 15 is directly to click to seek required address on map; Step 16 can be edited the address information that is found, such as other information in relevant this place of filling or to this address marking, and then be saved in the special address collection in order to use in the future, the address information of preserving that step 17 will derive in the collection of address dumps in the external memory storage, and its unloading form is consistent with the POI file layout that used vehicle navigator function software can open; Step 18 is finished to download and is formed the interested site log file.Next, the storer biography that the user only needs to have above-mentioned network data base interested site is received the vehicle navigator preservation, can use repeatedly on omniselector.
Fig. 3 is for being made as the interested site information operating that forms in the described flow process of Fig. 2 in the vehicle navigator operational flowchart of destination.Step 20 is opened omniselector, and it is the map at center that the omniselector display screen demonstrates automatically with the current location, and step 21 is clicked menu key, selects " my interested site " button, and step 22 reads out from network data base and downloads the interested site file that gets off; Step 23 is listed all interested site records on the omniselector display screen, form selective listing, step 24 can be clicked required interested site record and be made as the destination, can certainly find needed interested site by Input Address title or other relevant informations (such as the comment weights of interested site), step 25 finishes the destination setting process.
More than obtain interested site information from the network data unit and realize by mobile memory, can realize by wireless communication mode equally.Fig. 4 is the process flow diagram that uses network data base wireless transmission interested site information to guidance device and be made as the destination by omniselector.Step 31 is selected required destination address on the map that network data base provides, step 32 is encoded into messaging format to the information of above-mentioned purpose address and sends this note by cellular carrier, system judges whether successfully to send note in step 33, then do not send and send failure prompting (step 34), the user can attempt sending once more, and above step is all finished in the network drilling.Following steps are finished on omniselector, step 35 omniselector receives the said short message breath by communication module, and extract on the display screen that wherein relevant latitude and longitude information is presented at this address points omniselector (step 36), omniselector will inquire whether will be the destination to received address setting in step 37 then, be that guidance path (step 38) is calculated in the destination with this address then if desired, then begin navigation by omniselector.
Vehicle navigator also provides the user vehicle current location to be preserved the function of formation interested site information, also be that the user can be by actual driving recording interested site information, this address information is kept in the vehicle navigator and can searched arrangement uses repeatedly equally.When promptly any when control unit 2 selection numerical maps by touch-screen on was as expansion interested site, CPU1 judged according to the longitude and latitude at this expansion interested site place whether this expansion interested site has been present in the POI file of storer 4; If do not exist, then CPU1 should expand the generation of interested site information and expand the POI file, and deposited in the POI file in the storer 4; If exist, then CPU1 controls unit 2 these expansion interested sites of prompting by touch-screen and exists in the POI of storer 4 file.
Further, the interested site information in the local vehicle navigator of being kept at is promptly expanded the POI file and can also be returned by wireless communication mode or storer and fail go back to the network data unit, the also map datum center of channel graph website promptly, enriching this interested site with expansion sets a file, make the user become the picker of interested site, promptly optimize the data content of network data unit, promoted sharing of address information between the users again.
Fig. 5 for the user in vehicle navigator, the vehicle current location preserve formed interested site information and on pass the process flow diagram of network data base back.The interested site information (step 42) that the user selects editor to upload on omniselector, step 43 is clicked and is uploaded to " BESTPOI " button, also be that the user thinks valuable interested site, above-mentioned interested site information will send to the network data unit with the form of list, step 44 omniselector will judge whether to upload success, do not have then to send the prompting of uploading failure in step 45, the user can attempt uploading once more; Following steps are finished on network, step 46 is resolved the list content that is received, step 47 needs to judge whether extension of network POI file storage is full, if the space is expired then in step 48 system transmission is uploaded unsuccessful note to omniselector, if the space less than institute is passed interested site information in step 49 and adds in the expansion POI listed files, concurrent serving passes successful note to omniselector (step 50).
In the vehicle navigator, after an interested site in the POI file in the storer 4 of controlling unit 2 selection vehicle navigators by touch-screen is as the destination, vehicle navigator access path boot state.
Indulge the above, present embodiment is that use, the interchange of the destination address in the vehicle mounted guidance operating process brought facility, and a kind of useful exploration is provided, and makes that in today of information age the utilization of destination address information is more abundant, convenient.

Claims (10)

1, a kind of navigation system for interested site comprises:
A vehicle navigator comprises GPRS module (6), is used for carrying out data communication with the Internet;
A network data base is used to provide the information of the interested site on the numerical map, downloads and be stored in for vehicle navigator in the POI file in the storer (4) of vehicle navigator;
In the vehicle navigator, after an interested site in the POI file in the storer (4) of controlling selection vehicle navigator in unit (2) by touch-screen is as the destination, vehicle navigator access path boot state;
It is characterized in that: in the vehicle navigator, controlling unit (2) by touch-screen can edit the interested site information in the POI file in the storer (4), and the interested site information after will editing transfers in the described network data base by GPRS module (6).
2, navigation system for interested site according to claim 1, it is characterized in that: when interested site was expanded in some conduct when control unit (2) selection numerical map by touch-screen on, CPU (1) judged according to the longitude and latitude at this expansion interested site place whether this expansion interested site has been present in the POI file of storer (4); If do not exist, then CPU (1) should expand the generation of interested site information and expand the POI file, and deposited in the POI file in the storer (4); If exist, then CPU (1) controls unit (2) by touch-screen and points out this expansion interested site to exist in the POI file of storer (4).
3, navigation system for interested site according to claim 2 is characterized in that: vehicle navigator can be sent into described expansion POI file in the described network data base by GPRS module (6).
4, according to claim 1 or 3 described navigation system for interested site, it is characterized in that: in the network data base, the interested site information on the numerical map comprises and is used for comment weights that interested site is given a mark; The user can comment on each interested site and gives a mark by the Internet or vehicle navigator, described comment content of network data library storage and marking score value, and calculate mean value according to each marking score value, promptly draw the comment weights.
5, navigation system for interested site according to claim 4 is characterized in that: the scope of the comment weights of described interested site is 1 to 5 minute; Acquiescence comment weights are 3 minutes.
6, navigation system for interested site according to claim 5 is characterized in that: in the vehicle navigator, can carry out list search by the comment weights, to select your destination according to the comment weights.
7, according to claim 1 or 6 described navigation system for interested site, it is characterized in that: described interested site information also comprises place name, telephone number, longitude and latitude, picture and remark information.
8, the method for work of above-mentioned navigation system for interested site comprises the steps:
A, sign in to the network data base of the interested site information that provides on the numerical map, download described interested site information then and be stored in the POI file in the storer (4) of vehicle navigator by the Internet;
In B, the vehicle navigator, control unit (2) by touch-screen and in the POI file of storer (4), browse and search required interested site;
C, after selecting one of them interested site as the destination, vehicle navigator access path boot state;
In D, the vehicle navigator, control unit (2) by touch-screen the interested site information in the POI file in the storer (4) is edited, and the interested site information after will editing transfers in the described network data base by GPRS module (6).
9, the method for work of described navigation system for interested site according to Claim 8 is characterized in that:
In the vehicle navigator, when interested site was expanded in some conduct when control unit (2) selection numerical map by touch-screen on, CPU (1) judged according to the longitude and latitude at this expansion interested site place whether this expansion interested site has been present in the POI file of storer (4);
If do not exist, then CPU (1) should expand the generation of interested site information and expand the POI file, and deposited in the POI file in the storer (4); Then, controlling unit (2) by touch-screen selects whether to expand the POI file and by GPRS module (6) described expansion POI file is sent in the described network data base; If exist, then CPU (1) controls unit (2) by touch-screen and points out this expansion interested site to exist in the POI file of storer (4).
10, according to the method for work of the described navigation system for interested site of claim 9, it is characterized in that: in the network data base, the interested site information on the numerical map comprises and is used for comment weights that interested site is given a mark; The user can comment on each interested site and gives a mark by the Internet or vehicle navigator, described comment content of network data library storage and marking score value, and calculate mean value according to each marking score value, promptly draw the comment weights; The scope of the comment weights of described interested site is 1 to 5 minute; Acquiescence comment weights are 3 minutes; In the vehicle navigator, can carry out list search, to select your destination according to the comment weights by the comment weights; Described interested site information also comprises place name, telephone number, longitude and latitude, picture and remark information.
CN200710079563A 2007-03-01 2007-03-01 Navigation system for interested site and operation method therefor Expired - Fee Related CN100594359C (en)

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