CN100594359C - 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
CN100594359C
CN100594359C CN 200710079563 CN200710079563A CN100594359C CN 100594359 C CN100594359 C CN 100594359C CN 200710079563 CN200710079563 CN 200710079563 CN 200710079563 A CN200710079563 A CN 200710079563A CN 100594359 C CN100594359 C CN 100594359C
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interest
location
poi
file
memory
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CN 200710079563
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Chinese (zh)
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CN101038178A (en
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李晓华
秦春达
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江苏华科导航科技有限公司
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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 ofthe 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

兴趣地点导航系统及其工作方法 Interest Place the navigation system and its working methods

技术领域 FIELD

本发明涉及一种车栽导航系统,具体的涉及导航操作过程路径计算中目的地的输入系统及其工作方法。 The present invention relates to a plant for a vehicle navigation system, particularly relates to an input system and operating method during the navigation route calculated in the destination operation.

背景技术 Background technique

车载导航器开始普遍运用于汽车配置,其最主要的功能是为用户提供导航服务,用户只要在导航器中输入目的地,系统即可自动完成导航路径计算,并在行程途中通过显示屏和语音实时引导用户沿预设的路线行进。 Car navigation configuration starts generally used in automobiles, its main function is to provide users navigation service, users simply enter the destination, the system in the Navigator will automatically calculate the complete navigation path and stroke his way through the display and voice Real-time guide the user travels along a preset route.

车载导航器的存储设备中存有地图数据,这些数据显示在触摸屏上形成地图图像,上述地图数据还包括一些兴趣地点的地址信息,常常是使用频率较高或者一定地域内比较重要的地址,如银行、主要商场、主要商务大 The vehicle navigation map data storage device there, these data show that the map image is formed on the touch screen, the map data also includes address information of the location of interest, often the use of higher frequency or within a limited area address the more important, such as banks, major shopping centers, major business

楼、宾馆、政府^L关、娱乐场所及主要风景名胜等,这些兴趣地点(point of interest)信息简称为POI,它们能够在地图图像上^皮标识出来,并且可以由用户在导航器上进行列表、查询,当用户需要把其中某个兴趣地点作为导航目的地时,可以方便地通过触摸屏设定操作。 Buildings, hotels, government ^ L shut, entertainment and main attractions, these places of interest (point of interest) information referred to as POI, they can identify skin ^ out on the map image, and can be performed by the user on the Navigator list, query, when a user needs to place one of these interests as navigation destinations can be easily set to operate via touch screen.

现有的导航系统,通过移动通讯终端发射目的地址信息进行导航,比如中国专利03108322.6,其目的地址存储在移动终端的存储器中。 Existing navigation systems, navigation mobile communication terminal by transmitting address information of the object, such as China patent 03108322.6, the destination address is stored in the memory of the mobile terminal.

中国专利申请号200410091255. X公开了一种汽车卫星导航目的地设定的辅助方法,利用网站的网页中的电子地图资料,来点选构建一个目的地档案,而该目的地档案资料可进一步通过电子邮件的传递方式来取得,或以无线传输或经由存储卡下传加栽到导航主机的存储单元,由此提供及辅助导航主机执行路径规划,以解决传统的路径资料不足或不适用的问题。 Chinese patent application No. 200410091255. X discloses a method of assisted car satellite navigation destination set, using a web site's electronic map data, click to build a destination file, and the file data can be further by destination pass way to get e-mail, or wireless transmission or storage unit plummeted to pass plus a host of navigation through the lower memory card, thereby providing navigation assistance and host performs path planning, in order to solve the problem of the traditional path information or questions do not apply .

上述现有技术的不足之处在于:POI文件是预先存储在网络地图数据库中的,只有网络地图数据库管理员才能有权P艮对兴趣地点信息进行更新和 Deficiencies of the prior art that: POI files are pre-stored in the network map database, only the network map database administrator to have the right P Burgundy interest and location information is updated

补充。 supplement. 在实际使用过程中,数据库中的兴趣地点信息往往是滞后的,随着新的兴趣地点的不断出现,原有的兴趣地点可能不再被视为兴趣地点;其次,不同的用户具有不同的兴趣爱好或不同的兴趣地点,如工作地址、家 In actual use, the location of interest information in the database is often delayed, with the continual emergence of new places of interest, the original location of interest may no longer be regarded as places of interest; secondly, different users have different interests hobbies or interests different locations, such as work address, home

4庭地址或亲威朋友的家庭地址等,形式及内容较单一的兴趣地点信息不足 4 court address or our friends and home address, etc., than a single form and content of the lack of interest location information

以满足用户个体的实际需求;再次,不同的用户对同一兴趣地点会有不同的评价,如对旅游地的门票的评价、对旅游地环境或人流状况的评价、对兴趣地点的餐馆的评价、对兴趣地点的物价的评价等。 To meet the actual needs of the individual user; once again, different users will have different evaluation of the same interest sites, such as the evaluation of tourist tickets for travel to the environment or abortion situation assessment, evaluation of locations of interest in the restaurant, evaluation of the price of the location of interest. 这些信息是数据库管理员无法及时补充到网络地图数据库中的,而及时提供这些信息对普通用户很重要。 This information is the database administrator can not replenish the network map database, and provide timely information is important to the average user. 故现有技术中的网络地图数据库中的兴趣地点信息不能完全满足用户的实际需求。 Therefore, interest in location information prior art network map database can not fully meet the actual needs of the user.

发明内容 SUMMARY

本发明所要解决的技术问题是提供一种适于及时更新POI文件且能满足不同用户的个体实际需求的兴趣地点导航系统及其工作方法。 The present invention solves the technical problem of providing a suitable POI file to update the navigation system can meet the interest sites and working methods of the actual individual needs of different users.

为解决上述技术问题,本发明采用的技术方案是提供一种兴趣地点导航系统,包括: 一个车栽导航器,包括GPRS模块,用于与因特网进行数据通讯; 一个网络数据库,用于提供数字地图上的兴趣地点信息,以供车载导航器下载并存储于车载导航器的存储器中的POI文件夹中;车载导航器中, 当通过触摸屏操控单元选择车载导航器的存储器中的POI文件夹中的一个兴趣地点作为目的地后,车载导航器进入路径引导状态;车载导航器中, 通过触4莫屏操控单元可对存储器中的POI文件夹中的兴趣地点信息进行编辑,并将编辑后的兴趣地点信息通过GPRS模块传输至所述网络数据库中。 To solve the above technical problem, the technical solution employed in the present invention is to provide a navigation system location of interest, comprising: a car navigator plant, including GPRS module for data communication with the Internet; a network database, for providing digital map interest locations on, for vehicle navigation downloaded and stored in the POI file vehicle navigation memory folder; vehicle navigation device, when the POI file unit selected vehicle navigation through the touch-screen control memory folder interest vehicle navigation, the POI can edit the file in a folder in the memory locations of interest through the touch screen control unit 4 Mo, and the edited; the location of interest as a destination, the route guidance car navigation enters state Location information is transmitted to the network through the GPRS module database.

上述技术方案中,当通过触摸屏操.控单元选择数字地图上的一点作为扩展兴趣地点时,CPU根据该扩展兴趣地点所在的经炜度判断该扩展兴趣地点是否已存在于存储器的POI文件夹中;若不存在,则CPU将该扩展兴趣地点信息生成扩展POI文件,并存入存储器中的POI文件夹中;若已存在, 则CPU通过触^^操控单元提示该扩展兴趣地点在存储器的POI文件夹中已存在。 The foregoing technical solution, when the expansion of interest place through the touch screen operation. Point as the control unit selects a digital map, the CPU determines whether or not the extension of interest location already exists in the memory according warp Wei of the extension of interest location where a POI folder ; if not, the CPU generates the extended extension interest POI location information file, and stored in the memory POI file folder; if present, the CPU through the touch manipulation unit prompts the extension ^^ interest POI locations in memory folder already exists.

上述技术方案中,车载导航器可通过GPRS模块把所述扩展POI文件送入所述网络数据库中。 The above technical solution, the vehicle navigation system may be extended through the GPRS module to the POI database file into the network.

上述技术方案中,网络数据库中,数字地图上的兴趣地点信息包括用于对兴趣地点进行打分的点评权值;用户可通过因特网或车载导航器对各兴趣地点进行评论和打分,网络数据库存储所述评论内容和打分分值,并根据各打分分值计算出平均值,即得出点评权值。 The foregoing technical solution, the network database, the location of interest on the digital map comprises information for scoring reviews weights interest location; the user can review and score the various locations of interest through the Internet or the vehicle navigation system, the network database storing review and said scoring value, and calculates the average value from each of the scores scoring, i.e. derived reviews weights. 上述兴趣地点导航系统的工作方法,包括如下步骤: The method of working the above-described navigation system the location of interest, comprising the steps of:

A、 通过因特网登录到提供有数字地图上的兴趣地点信息的网络数据库, A, log on to the network via the Internet provides a database of locations of interest on a digital map,

然后下载所述兴趣地点信息并存储于车载导航器的存储器中的POI文件夹 Then downloading the files of interest POI location information and stored in the memory of car navigation folder

中; in;

B、 车载导航器中,通过触摸屏操控单元在存储器的POI文件夹中浏览 B, vehicle navigation, browsing can POI Memory Folder manipulation unit via the touch screen

查找所需的兴趣地点; Find the location of interest;

c、当选择其中的一个兴趣地点作为目的地后,车载导航器进入路径引导状态; C, when selecting one of the location of interest as a destination, route guidance car navigation enters state;

D、车载导航器中,通过触摸屏操控单元对存储器中的POI文件夹中的兴趣地点信息进行编辑,并将编辑后的兴趣地点信息通过GPRS模块传输至所述网络数据库中。 D, vehicle navigation, the edit POI file in a folder in the memory locations of interest through the touch screen control unit, the location information of interest and transfer edited through the GPRS module to the network database.

上述技术方案中,在车载导航器中,当通过触摸屏操控单元选择数字地图上的一点作为扩展兴趣地点时,CPU根据该扩展兴趣地点所在的经绵度判断该扩展兴趣地点是否已存在于存储器的POI文件夹中;若不存在,则CPU 将该扩展兴趣地点信息生成扩展POI文件,并存入存储器中的POI文件夹中;然后,通过触4,操控单元选择是否将该扩展POI文件通过GPRS模块把所述扩展POI文件送入所述网络数据库中;若已存在,则CPU通过触摸屏操控单元提示该扩展兴趣地点在存储器的POI文件夹中已存在。 The above-described aspect, the vehicle navigation device, when the unit Select a point a on a digital map to spread his location by a touch screen control, the CPU accordance through cotton of the extension of interest location where a determines whether or not the extension of interest location already exists in the memory POI folder; if not, the CPU generates the extended extension interest POI location information file, and stored in the memory POI file folder; then, by touching 4, the control unit selects whether to extend the file through GPRS POI POI module to the extended file into the network database; if present, the CPU through the touch screen control unit prompts the extension of interest POI location in an existing folder in the file memory.

本发明具有积极的效果是:(1)本发明的兴趣地点导航系统解决了本地车载导航器中兴趣地点信息的内容局限性,通过外部网络数据库能够获得尽可能详尽的兴趣地点信息,故能及时更新POI文件,以满足不同用户的个体实际需求;(2)本发明的兴趣地点导航系统中,网络数据库中的兴趣地点信息是可扩充的,用户在使用网络数据库中兴趣地点的同时可以把本地车载导航器中保存的兴趣地点返输回网络数据库中,使用户成为网络数据库的兴趣地点采集者,增强了网络数据的适用性;(3)本发明的兴趣地点导航系统中,网络数据库能够让用户对其中的兴趣地点发表评述并被保存到车载导航器中,丰富了兴趣地点信息内容,用户在目的地设定过程中将得到额外目的地相关信息。 The present invention has a positive effect are: (1) interest Place navigation system of the present invention solves the limitations of interest in the contents of the location information of the local car navigator, can get as detailed information on the location of interest by external network database, it is timely update POI file to meet individual actual needs of different users; interest place navigation system (2) according to the present invention, the interest location information network database is expanded, the user using the network database of interest location while the local stored in the location of interest in a vehicle navigation reinfusion back network database, the user is interested in sites become collectors network database, enhancing the applicability of the data network; interested place navigation system (3) according to the present invention, the network database enables users of the site where the interest that commented and saved to the car navigator, enrich the content of interest location information, users get an additional destination information in a destination setting process. (4 )本发明的兴趣地点导航系统中,采用了POI点评机制;以使用户能有选择性地下载兴趣地点或在下载了POI文件后 After that the user can selectively download the location of interest or a file downloaded POI; (4) the location of interest in a navigation system according to the present invention, uses a mechanism POI Reviews

在车载导航器上可按点评权值进行搜索,以根据点评权值选择目的地,方便了使用。 Reviews weights may search on a vehicle navigation system, to select the destination according to the value of the right to review, easy to use. (5)本发明中,兴趣地点的点评权值范围为1至5分,默认点评权值为3分;便于用户打分,方便用户看出其他用户对该兴趣地点的满意度。 (5) In the present invention, the weight range of interest reviews location is 1 to 5 minutes, a weight of default Reviewed 3; scoring user-friendly, user satisfaction with the other users to see the location of interest. (6)本发明中,兴趣地点信息还包括地点名称、电话号码、经纬度、 (6) In the present invention, location information of interest further includes a place name, telephone number, latitude and longitude,

图片和备注信息,方便用户检索、查找和记忆。 Pictures and notes information, user-friendly search, find and memories. 附图说明 BRIEF DESCRIPTION

下面将结合附图对本发明作进一步的解释,其中附图如下: Following with reference to the present invention will be further explained, the following drawings wherein:

图1为本发明车载导航器的电路框图。 Figure 1 is a circuit block diagram of the car navigation device of the present invention.

图2为从网络数据库收藏下载兴趣地点信息的流程图。 2 is a flowchart download locations of interest from a collection of network database.

图3为把图2所述流程中形成的兴趣地点信息运用到车载导航器中设为 3 is interested in the location of the FIG. 2 process applied to the formed information to the vehicle navigation system

目的地的操作流程图。 Flowchart of the operation of the destination.

图4为使用网络数据库无线发送兴趣地点信息到导航器并由导航器设 4 is a database using a wireless network to transmit location information of interest Navigator provided by the navigator

为目的地的流程图。 It is a flowchart of destination.

图5为用户在车载导航器中将车辆当前位置保存形成兴趣地点信息并 FIG 5 is formed of interest for the user location information is stored in the current position of the vehicle in the vehicle navigation and

上传回网络数据库的流程图。 Upload a flow chart of the network back to the database.

具体实施方式 Detailed ways

见图1,本实施例的兴趣地点导航系统中的车栽导航器,包括:CPU1、 触摸屏操控单元2、移动存储器接口3、存储器4、 GPS模块5、 GPRS模块6 和语音处理单元7。 Figure 1, the navigation system according to the present embodiment places of interest in the car plant embodiment navigator, comprising: CPU1, the touch screen control unit 2, a removable memory interface 3, a memory 4, GPS module 5, GPRS module 6 and a voice processing unit 7. 触摸屏操控单元2包括,输入和触摸屏输入电路;语音处理单元7可用于语音识别输入。 2 includes a touch screen control unit, and a touch screen input circuit input; voice processing unit 7 can be used for voice recognition input. 通过触摸屏操控单元2用户向CPU1输入操作指令,比如把车辆当前位置信息保存形成兴趣地点信息文件,或者 Location information file of interest is formed by the touch screen to the user manipulation unit 2 CPU1 input an operation instruction, such as the current vehicle position information storing, or

搜索查询本地导航器中的兴趣地点,并设定为导航目的地。 Location search queries interest local navigator, and set navigation destination.

触摸屏操控单元2用来显示地图图像,并显示经过导航路径计算确定的模拟路径,同时接收按键指令和触摸指令。 The touch screen control unit 2 for displaying a map image, and displays the navigation path through the analog route determined by calculation, and receiving a touch button instruction and instructions.

存储器4用来存储数字地图和用于保存数字地图上的兴趣地点信息的POI文件夹;用户通过触摸屏操控单元2进行相关操作,将车辆当前位置保存下来形成的兴趣地点信息即扩展POI文件存储在POI文件夹中,并且可以反复的使用该兴趣地点。 Memory 4 for storing a digital map and POI file locations of interest on a digital map stored folder; related user operation via the touch screen manipulation unit 2, to save the current position of the vehicle down the formation of interest POI location information file is stored in the extended i.e. POI folder, and can be repeated use of the site of interest.

移动存储器接口3用于与CF卡、SD卡或闪存等移动存储器相连,以将来自网络数据库中的兴趣地点信息送入车栽导航器的存储器4中。 Removable memory interface 3 with a CF card, SD card, or a removable memory like a flash memory connected to location of interest information from the network into the database and car navigator plant memory 4.

GPS模块5用来接收定位卫星发送的车辆当前位置信息,包括经绵度、速度以及海拔高度信息等,并把上述信号送入CPU1。 The GPS module 5 for receiving vehicle current position information transmitted from a positioning satellite, by including cotton, speed, altitude, and altitude information, etc., and the signal fed to the CPU1.

GPRS模块6用来与外部保持无线数据通信,可以与因特网或者专门的交通信息中心双向通讯,本实施例中即通过GPRS^t块6与因特网通讯。 GPRS module 6 for holding wireless communication with the external data, may be the Internet or a dedicated two-way communication traffic information center, i.e. in the present embodiment, the block 6 via GPRS ^ t communicate with the Internet.

语音处理单元7提供语音导航,车载导航器实时检测车辆当前位置,并与地图数据比对,当车辆行进到一些特征位置点时,导航器会自动语音提示车辆驾驶员需要注意的交通路况信息。 Voice processing unit 7 provides voice navigation, vehicle navigation system detects the vehicle's current position in real time, and the map data comparison, when the vehicle travels to some of the feature point position, the Navigator will automatically voice prompts driver of the vehicle should be noted that traffic information.

本实施例的网络数据库由建立在因特网某个地图数据频道站点(该网站通常为一个导航系统供应商或者与其它单位合作提供)的一个数据中心构成,该网络数据库提供了车载导航所需的详尽的数字地图数据库,这些数字地图数据包括了大量兴趣地点信息,用户可以通过与因特网互联的通讯终端或者直接从本实施例车载导航器访问上述兴趣地点信息,以下载并存储于车载导航器的存储器4中的POI文件夹中。 Network database according to this embodiment in an Internet map data channel site (the site is usually the supplier or partner with other units to provide a navigation system) consists of a data center is established, the network database provides the necessary detailed car navigation the digital map database, the digital map data comprising a large number of interest location information, the user can download the access to the interesting locations from the present embodiment, vehicle navigation Internet interworking communication terminal either directly, by and stored in the vehicle navigation memory 4 in the POI folder.

网络数据库给用户提供了对所有兴趣地点的评述功能,该功能包括兴趣地点信息编辑,即用户可以对该兴趣地点添加有关信息,比如加入自己对该地址点的评价,相当于是一种备注;网络数据库将对用户的评述记录进行保存,当上述被用户评述过的兴趣地点被再次访问或者应用到车载导航器中时,这些记录信息将同样被显示。 Network database to provide users with a commentary function for all locations of interest, the location information editing function including interest, that is, the user can add information about the location of interest, such as add their own comments about the address points, equivalent to a remark; Network database will record the user's comments saved by the user when the above comments had been visited or places of interest applied to the car navigation device again, the same record information will be displayed.

还可对兴趣地点进行打分,预先设定一个打分的分值范围,l至5分; 默认点评权值为3分。 Location can also be scored interest, a predetermined value range scoring, l to 5 minutes; the default value is 3 points Reviewed weight. 所有用户的打分记录将被保存下来,系统将某个兴趣地点的所有打分分值累计再除以打分次数,算出平均分值作为该兴趣地点的点评权值,如果没有任何用户对该兴趣地点打分,系统则给出一个默认值,该点评权值表示出了用户对该地址的主观满意度。 All users scoring record will be preserved, all the scoring system scores a location of interest divided by the cumulative number of scores, the average score is calculated as the weight of the interest review site, if there is no interest in this place User rating the system is given a default value, this review shows the weight of the user's subjective satisfaction with the address.

当这些具有点评权值的兴趣地点被加载到本地车栽导航器中后,用户能够按点评权值对这些兴趣地点进行搜索排列,这一功能对于一个陌生游客到达旅游地区选择有价值的观景目的地具有现实的意义,该游客可以把点评权值作为参考,优选自己的旅行目的地。 When these locations have interests reviews weights are loaded into the local car plant Navigator, users can search by location arrangement of these interests reviews weights, this function for a foreign tourists to reach tourist areas selected valuable viewing destination has practical significance, visitors can review the reference weight, preferably their travel destination.

图2为从网络数据库收藏下载兴趣地点信息的流程图。 2 is a flowchart download locations of interest from a collection of network database. 步骤10开始利用计算机终端上网,步骤ll登录专用的地图频道网站,登录使用该网站的地图数据库需要会员资格,步骤12判断是否有会员资格,如果没有则先要执行步骤13进行会员注册操作,注册完成后再重新登录;成功注册为会员进入地图主页后,即可点击所需的相关地图,并且查找所需的兴趣地点, Step 10 started to use the Internet computer terminal, step ll login map channel dedicated website, log in using the site's map database requires membership, step 12 to determine whether there is membership, 13 members registered. If not, the operation must first perform the procedure to register Log in after the completion of re-; successfully registered as a member after entering the map page, you can click on the map you want, and find the location of interest,

8步骤14为通过输入搜索项查找该地址在地图上的位置,步骤15为直接在地图上点击寻找所需的地址;步骤16可以对所找到的地址信息进行编辑, 8 Step 14 by entering a search term to find the address of the location on the map, step 15 directly on the map click to find desired address; step 16 can edit the address information is found,

比如加注有关该地点的其他信息或者对该地址打分,然后再保存到专门的地址收藏夹中以备日后使用,步骤17将导出地址收藏夹中的所保存地址信息转存到外部存储器中,并且其转存格式与所用车载导航器操作软件能打开的POI文件格式一致;步骤18完成下栽形成兴趣地点记录文件。 Such as additional information about the filling site or scoring the address, then the address is saved to a dedicated favorites for future use, the step of deriving the address information 17 stored in the address lightbox external memory dump, and dump which is consistent with the format used in vehicle navigation system operating software can open a POI file format; step 18 to complete the formation of interest tilted downward and crashed location record file. 接下来, 用户只需将存有上述网络数据库兴趣地点的存储器传接到车载导航器保存,即可在导航器上反复使用。 Next, the user simply there memory locations of interest in the above-mentioned network database transfer to the car navigation device saved can be used repeatedly in the Navigator.

图3为把图2所述流程中形成的兴趣地点信息运用到车载导航器中设为目的地的搡作流程图。 3 is interested in the location of the flow of FIG. 2 formed in a vehicle navigation information to use as a flow chart shoving the destination set. 步骤20打开导航器,导航器显示屏自动显示出以当前位置为中心的地图,步骤21点击菜单按键,选择"我的兴趣地点"按键,步骤22读取出从网络数据库下载下来的兴趣地点文件;步骤23在导航器显示屏上列出所有的兴趣地点记录,形成选择列表,步骤2纟可以点击所需兴趣地点记录"&为目的地,当然也可以通过输入地址名称或者其他相关信息(比如兴趣地点的点评权值)查找到所需要的兴趣地点,步骤25结束目的地设定过程。 Step 20 Open the Navigator, Navigator display automatically shows the current position as the center of the map, click on the menu button in step 21, select "My interest in location" button, the step of reading 22 downloaded from the network database file location down interest ; step 23 lists all of the locations of interest recorded in the Navigator screen, a selection list is formed, step 2 Si can click on the desired recording location of interest "as the destination &, of course, you can also enter the name or other address information (such as Comments weights interest sites) to find interest where it is needed, step 25 ends the destination setting process.

以上从网络数据单元获得兴趣地点信息是通过移动存储器实现的,同样可以通过无线通讯方式实现。 Obtained above interest by moving memory location information is implemented, it can also be realized by a wireless communication data unit from the network. 图4为使用网络数据库无线发送兴趣地点信息到导航器并由导航器设为目的地的流程图。 4 is a database using a wireless network to transmit location information of interest by the navigator to the navigator flowchart destination. 步骤31在网络数据库提供的地图上选择所需的目的地址,步骤32把上述目的地址的信息编码成短信格式通过无线运营商发送该条短信,系统在步骤33判断是否成功发送短信, 没有则发出发送失败提示(步骤34),用户可以再次尝试发送,以上步骤都在网络上操作完成。 Step 31 selects a map database to provide the network address of the desired object, the above-mentioned information coding step 32 to the destination SMS message format sent via wireless carrier strip, the system is successfully transmitted message is determined at step 33, then there is no issue transmission failure prompt (step 34), the user may attempt to transmit again, the above steps are completed the operation on the network. 以下步骤在导航器上完成,步骤35导航器通过通讯模块接收上述短信息,并提取其中的相关经绰度信息把该地址点显示在导航器的显示屏上(步骤36 ),然后导航器将在步骤37中询问是否要把所接收到的地址设置为目的地,如果需要则由导航器以该地址为目的地计算导航路径(步骤38 ),接着开始导航。 Steps completed on the navigation device, the navigation device 35 receives the above-described step short message through the communication module, and to extract the relevant information via this address Chuo of points displayed on the navigator screen (step 36), then the Navigator inquiry at step 37 whether or not to the received address as the destination, if desired navigation route calculated by the Navigator to the destination address (step 38), then starts navigation.

车载导航器还提供了用户把车辆当前位置保存下来形成兴趣地点信息的功能,也即用户可以通过实际行车记录兴趣地点信息,该地址信息保存在车载导航器中同样能被搜索排列反复使用。 Vehicle navigation system also provides the user to save the current position of the vehicle location information is of interest is formed down function, i.e., the user can record information by actually driving interest location, the address information stored in the vehicle navigation system in the same arrangement can be used repeatedly searched. 即当通过触^錄搡控单元2 选择数字地图上的一点作为扩展兴趣地点时,CPU1根据该扩展兴趣地点所在的经纬度判断该扩展兴趣地点是否已存在于存储器4的POI文件夹中; 若不存在,则CPU1将该扩展兴趣地点信息生成扩展P0I文件,并存入存储器4中的POI文件夹中;若已存在,则CPU1通过触摸屏操控单元2提示该扩展兴趣地点在存储器4的POI文件夹中已存在。 I.e. when extending through the touch locations of interest on a one o'clock ^ shoving recording control unit 2 selects a digital map, CPU1 latitude and longitude of the place where the extension of interest to determine whether the extension of interest already present in the memory location 4 POI file folder; if exists, the location information of interest CPU1 generates the extended extension P0I file, and stored in the memory 4 POI file folder; if present, prompts the CPU1 through the touch screen manipulation unit 2 memory locations in the extension of interest POI file folder 4 already exists.

进一步,保存在本地车载导航器中的兴趣地点信息即扩展POI文件还可以通过无线通讯方式或者存储器返输回网络数据单元,也即地图频道网站的地图数据中心,以扩充丰富该兴趣地点集合文件,使用户成为兴趣地点的采集者,即优化了网络数据单元的数据内容,又促进了广大用户之间地址信息的共享。 Further, interest location information stored locally on-board navigator that is extended POI files can also return transferred back to the network data unit via wireless communication or memory, that is the Map Channel site map data centers to expand enrich the interest site collection files so that users become gatherers places of interest, that is optimized for data content network data unit, but also facilitated the sharing of address information between users.

图5为用户在车栽导航器中将车辆当前位置保存形成兴趣地点信息并上传回网络数据库的流程图。 FIG 5 is a user in the vehicle navigator planted in the vehicle current position information and storage locations of interest formed a flowchart uploaded back to the network database. 用户在导航器上选择编辑需要上传的兴趣地点信息(步骤42),步骤43点击上传到"BESTP0I"按钮,也即用户认为有价值的兴趣地点,上述兴趣地点信息将以表单的形式发送到网络数据单元, 步骤44导航器将判断是否上传成功,没有则在步骤45发出上传失败的提示,用户可以再次尝试上传;以下步骤在网络上完成,步骤46解析所接收的表单内容,步骤47需要判断网络扩展P0I文件存储空间是否已满,如果空间已满则在步骤48系统将发送上传不成功的短信给导航器,如果空间未满则在步骤49将所传兴趣地点信息添加到扩展POI文件列表中,并发送上传成功的短信给导航器(步骤50 )。 Select Edit user needs to upload the Navigator interest in location information (step 42), step 43 click Upload to "BESTP0I" button, that users consider sending valuable sites of interest, the interesting location information to the network will be in the form of Form data unit, step 44 navigator determines whether the upload is successful, without the alert failed to upload in step 45, the user can try to upload again; the following steps are completed in the network, the form of step 46 parses the received, step 47 is necessary to determine network expansion P0I file storage space is full, if the space is full, at step 48 the system will send text messages to upload unsuccessful navigator, if not full, at step 49 will be preached to add location information of interest to expand the list of POI files and sends text messages to a successful upload navigator (step 50).

车载导航器中,当通过触摸屏操控单元2选择车载导航器的存储器4 中的POI文件夹中的一个兴趣地点作为目的地后,车载导航器进入路径引导状态。 In vehicle navigation, when a site of interest POI file selection vehicle navigation control unit through the touch screen in the second memory 4 as a destination folder, a vehicle navigation state into the route guidance.

纵上所述,本实施例为车载导航操作过程中的目的地址的使用、交流带来了便利,提供了一种有益的探索,在信息化时代的今天使得目的地址信息的利用更为充分、 <更捷。 Vertical on this embodiment, the process of using the destination address of car navigation operation, communication is made easier, provided a useful exploration, in today's information age makes use of the destination address information more fully, <more Jie.

Claims (8)

1、一种兴趣地点导航系统,包括: 一个车载导航器,包括GPRS模块(6),用于与因特网进行数据通讯; 一个网络数据库,用于提供数字地图上的兴趣地点信息,以供车载导航器下载并存储于车载导航器的存储器(4)中的POI文件夹中; 车载导航器中,当通过触摸屏操控单元(2)选择车载导航器的存储器(4)中的POI文件夹中的一个兴趣地点作为目的地后,车载导航器进入路径引导状态; 其特征在于:车载导航器中,通过触摸屏操控单元(2)可对存储器(4)中的POI文件夹中的兴趣地点信息进行编辑,并将编辑后的兴趣地点信息通过GPRS模块(6)传输至所述网络数据库中; 当通过触摸屏操控单元(2)选择数字地图上的一点作为扩展兴趣地点时,CPU(1)根据该扩展兴趣地点所在的经纬度判断该扩展兴趣地点是否已存在于存储器(4)的POI文件夹中;若不存在,则CPU(1)将该扩展兴趣 1, a hobby site navigation system, comprising: a vehicle navigation system, comprising a GPRS module (6) for performing data communication with the Internet; a network database, for providing location information of interest on a digital map for a car navigation is downloaded and stored in the vehicle navigation memory POI file (4) in a folder; vehicle navigation, when a (2) select the vehicle navigation through the touch screen control unit memory POI file (4) in a folder interest place after as a destination, a car navigation enters route guidance state; wherein: car navigation device, you can edit the memory of interest locations POI file (4) in a folder by touching screen control unit (2), locations of interest and the editing (6) is transmitted to the network through the GPRS module database; when a point on the (2) selects the digital map location of interest extended through the touch screen control unit, CPU (1) based on the extension of interest determining whether the latitude and longitude of the location where the extended location of interest already present in the memory (4) of the POI folder; if not, the CPU (1) the extension of interest 点信息生成扩展POI文件,并存入存储器(4)中的POI文件夹中;若已存在,则CPU(1)通过触摸屏操控单元(2)提示该扩展兴趣地点在存储器(4)的POI文件夹中已存在。 Generating an extended POI point information file, and the file stored in the memory POI (4) in a folder; if present, the CPU (1) (2) through a touch screen manipulation unit prompts the extension of interest in a memory location (4) of the POI file folder already exists.
2、 根据权利要求1所述的兴趣地点导航系统,其特征在于:车载导航器可通过GPRS模块(6 )把所述扩展POI文件送入所述网络数据库中。 2, the navigation system according to the location of interest as claimed in claim 1, wherein: said vehicle navigation system may be extended POI database file into the network through the GPRS module (6).
3、 根据权利要求1或2所述的兴趣地点导航系统,其特征在于:网络数据库中,数字地图上的兴趣地点信息包括用于对兴趣地点进行打分的点评权值;用户可通过因特网或车载导航器对各兴趣地点进行评论和打分, 网络数据库存储所述评论内容和打分分值,并根据各打分分值计算出平均值,即得出点评权值。 3, places of interest or the navigation system according to claim 1 or 2, wherein: the network database, the location of interest on the digital map comprises information for scoring reviews weights interest location; users via the Internet or car Navigator comments for each location of interest and scoring, the network database storing the comment and scoring content score, and score calculated from the average value according to each, i.e. derived reviews weights.
4、 根据权利要求3所述的兴趣地点导航系统,其特征在于:所述的兴趣地点的点评权值的范围为1至5分;默认点评权值为3分。 4, places of interest according to claim navigation system according to claim 3, wherein: the weight range reviews interest place from 1 to 5 minutes; the default value is 3 points Reviewed weight.
5、 根据权利要求4所述的兴趣地点导航系统,其特征在于:车载导航器中,可按点评权值进行列表搜索,以根据点评权值选择目的地。 5. The navigation system of claim interest location according to claim 4, wherein: car navigation device, the weight value may review search, to select a destination in accordance reviews weights.
6、 根据权利要求1或5所述的兴趣地点导航系统,其特征在于:所述兴趣地点信息还包括地点名称、电话号码、经纬度、图片和备注信息。 6, the navigation system according to claim 1 or location of interest according to claim 5, wherein: the location information of interest further includes a place name, telephone number, latitude and longitude, notes, pictures and information.
7、 一种兴趣地点导航系统的工作方法,包括如下步骤:A 、通过因特网登录到提供有数字地图上的兴趣地点信息的网络数据库, 然后下载所述兴趣地点信息并存储于车载导航器的存储器(4 )中的POI文件夹中;B、 车载导航器中,通过触摸屏操控单元(2)在存储器(4)的P0I文件夹中浏览查找所需的兴趣地点;C、 当选择其中的一个兴趣地点作为目的地后,车载导航器进入路径引导状态;D、 车载导航器中,通过触摸屏才喿控单元(2 )对存储器(4)中的POI 文件夹中的兴趣地点信息进行编辑,并将编辑后的兴趣地点信息通过GPRS 模块(6 )传输至所述网络数据库中;牟载导航器中,当通过触摸屏操控单元(2)选择数字地图上的一点作为扩展兴趣地点时,CPU (1)根据该扩展兴趣地点所在的经綷度判断该扩展兴趣地点是否已存在于存储器(4 )的POI文件夹中;若不存在 7, the working method of the navigation system the location of interest, comprising the steps of: A, log on to the network via the Internet with a database of locations of interest on a digital map, and then download and store the locations of interest in the memory of the vehicle navigation POI file (4) in a folder; B, vehicle navigation, the touch screen control unit (2) Browse find the interest locations P0I file memory (4) of the folder; C, when selecting one of interest after the point as the destination, the route guidance car navigation enters state; D, vehicle navigation, the memory locations of interest POI information file (4) in a folder only be edited by a touch screen Qiao control unit (2), and interest location information (6) transmitted edited through the GPRS module to the network database; Mu onboard navigation devices, when a little as in the (2) selects the digital map to spread his location by a touch screen control unit, CPU (1) the degree of the extension through 綷 interest to determine whether the place where the extension of interest already present in the POI location file memory (4) of the folder; if there 则CPU (1)将该扩展兴趣地点信息生成扩展POI文件,并存入存储器(4)中的POI文件夹中;然后,通过触摸屏才喿控单元(2)选择是否将该扩展POI文件通过GPRS模块(6 )把所述扩展POI文件送入所述网络数据库中;若已存在,则CPU (1)通过触摸屏操控单元(2 )提示该扩展兴趣地点在存储器(4 )的POI文件夹中已存在。 The CPU (1) the extension of interest POI location information to generate an extended file, and the file stored in the memory POI (4) in a folder; and, (2) to select whether the POI file extensions only through a touch screen control unit via GPRS Qiao module (6) to the extended POI database file into the network; if present, the CPU (1) (2) through a touch screen manipulation unit prompts the file extension interest POI location in the memory (4) has a folder presence.
8、 根据权利要求7所述兴趣地点导航系统的工作方法,其特征在于: 网络数据库中,数字地图上的兴趣地点信息包括用于对兴趣地点进行打分的点评权值;用户可通过因特网或车载导航器对各兴趣地点进行评论和打分,网络数据库存储所述评论内容和打分分值,并根据各打分分值计算出平均值,即得出点评权值;所述的兴趣地点的点评权值的范围为l至5分; 默认点评权值为3分;车载导航器中,可按点评权值进行列表搜索,以根据点评权值选择目的地;所述兴趣地点信息还包括地点名称、电话号码、 经绵度、图片和备注信息。 8. The method according to claim 7 interest working location of the navigation system, characterized in that: the network database, the location of interest on the digital map comprises information for scoring reviews weights interest location; users via the Internet or car Navigator comments for each location of interest and scoring, the network database storing the comment and scoring content score, and score calculated from the average value according to each, i.e., the weights obtained reviews; reviews the weights interest location in the range l to 5 minutes; default Reviewed weight is 3; vehicle navigation system, the weight value may review search, to select a destination in accordance reviews weight; the location information of interest further includes a place name, telephone number, the degree of cotton, photographs and notes information.
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