CN101806597B - Intelligent information system-based remote interactive navigation method and system - Google Patents
Intelligent information system-based remote interactive navigation method and system Download PDFInfo
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- CN101806597B CN101806597B CN 200910105435 CN200910105435A CN101806597B CN 101806597 B CN101806597 B CN 101806597B CN 200910105435 CN200910105435 CN 200910105435 CN 200910105435 A CN200910105435 A CN 200910105435A CN 101806597 B CN101806597 B CN 101806597B
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Abstract
The invention provides an intelligent information system-based remote interactive navigation method, which comprises the following steps: receiving a remote navigation request transmitted by a user terminal through a mobile communication network and establishing connection; acquiring real-time dynamic information from the intelligent information system based on the current information transmitted by the user terminal, and immediately transmitting the real-time dynamic information to the user terminal or transmitting the real-time dynamic information to the user terminal after pre-storing the information for a period of time; transmitting a path plan service command to the user terminal aiming at feedback information and path plan service request transmitted by the user terminal; and disconnecting the connection and finishing the remote navigation. The invention also provides a remote interactive navigation system, which comprises the intelligent information system, a remote control center and a plurality of user terminals which are in communication connection with the remote control center through the mobile communication network. Through the remote interactive navigation based on an intelligent database system, the GPS construction cost can be saved, the dependence of navigation products on GPS satellites can be reduced and more stable and humanized personalized navigation can be realized.
Description
Technical field
The present invention relates to remote interactive navigation, relate in particular to remote interactive navigation method and system based on intelligent information system.
Background technology
Before global position system occurred, long-range navigation mainly realized with radio-navigation systems with the location.Radio navigation system mainly contains following several kinds: 1, rowland C, and it is operated in 100KHZ, is made up of navigation perform region 2000KM, general precision 200-300M three Land Navigation Installations; 2, Omega (omega), it is operated in tens kilo hertzs, is made up of eight Land Navigation Installations, can be covering the whole world, several miles of precision; 3, dobla system, it utilizes dobla frequency displacement principle, obtains motion thing parameter (ground velocity and drift angle) through measuring its frequency displacement, extrapolates position of aircraft, belongs to self-contained type's dead reckoning system, and error can add up with the voyage increase.The shortcoming of this system is: the perform region of covering is little; Radio wave propagation receives atmospheric effect; Bearing accuracy is not high.
GPS is a kind of satellite-based positioning system, and it is designed and received the control of US military at first by US military, can freely use for anyone.This system is made up of 24 satellites that on 6 intermediate annular tracks, move, and satellite rings was around 12 hours around of one week of track operation.Each satellite constantly sends about the position of current time, all satellites and some related data information as almanac (almanac) and ephemeris (ephemeris).Gps receiver uses this information to calculate the distance between himself and the satellite.For confirming the position, gps receiver must receive the signal from least three satellites.This system can provide continuously for the user, real-time three-dimensional position, three-dimensional velocity and chronometer time; Do not receive the influence of weather; The unit bearing accuracy is superior to 10 meters, adopts the difference location, and precision can reach centimetre-sized and millimeter level.
But gps system is in high building densely covered city, tunnel and indoor; More weak or do not have to cause an afunction of this system owing to signal intensity; In addition, the GPS receiver of user terminal need be spent 2-3 minute time for obtaining navigation data in first location; And its this system relies on the ground control cabinet of being located at the U.S. fully, therefore possibly also can receive influence of political factor.
Summary of the invention
The technical matters that the present invention will solve is; To prior art medium-long range navigational system receive radio signal or gps signal intensity effect, shortcoming such as the overlay area is limited and the response time is long, proposed a kind of do not receive the signal intensity effect, can not only be outdoor and can be in indoor remote interactive navigation method that positions and system.
The technical scheme that the present invention taked is: a kind of remote interactive navigation method based on intelligent information system is provided, said method comprising the steps of:
S101, user terminal send the long-range navigation request through mobile communications network to remote control center;
S102, said remote control center are accepted described request, and being connected of foundation and said user terminal;
S103, said user terminal send to said remote control center with its current information;
S104, said remote control center obtain the relevant real-time dynamic information in position based on said current information from intelligent information system, send to said user terminal immediately or send to said user terminal after a period of time that prestores;
S105, said user terminal send feedback information and path planning services request about said real-time dynamic information to said remote control center;
S106, said remote control center are planned service order to said feedback information and said path planning services request to said user terminal transmit path;
S107, said user terminal break off said connection after receiving said path planning service order, finish long-range navigation.
Wherein said current information is input in the said user terminal through input media by the user.
According to one embodiment of present invention; Said method also is included in carries out said step S106 following steps before: said remote control center can send service recommendations to said user terminal; If said user is dissatisfied to said service recommendations, then continue execution in step S105 and step S106.
According to one embodiment of present invention, said method also be included in said user terminal set up be connected after, said remote control center query history service data is as a reference.
According to one embodiment of present invention, the mode that maybe can listen that said path planning service order can be visual sends to said user terminal.
Said user terminal can not carried out said path planning service order immediately, and it is prestored so that realize autonomous static navigation later on.
For realizing the present invention, a kind of remote interactive navigation system based on intelligent information system is provided also.In this system, user terminal is mutual through mobile communications network and remote control center, and the empirical data and the real-time information of merging with intelligent information system replace original satellite gps signal, thereby realizes remote interactive navigation.
Wherein said system comprises: the remote control center that is made up of the intelligent information system that comprises the various multidate informations relevant with the position and the call center that comprises mobile communication module, the user terminal of communicating by letter and being connected through mobile communications network and said remote control center.
According to one embodiment of present invention, said intelligent information system comprises GIS-Geographic Information System, intelligence database and intelligent retrieval system.
According to one embodiment of present invention, said user terminal comprises that being used for the mobile communication module that communicates with said remote control center, the storer that is used to store long-range navigation software and long-range navigation information on services, the display screen that is used to show said long-range navigation information, the input media that is used for input information, various interface circuit comprises I/O control circuit, micro harddisk, SD card and usb circuit and be used to carry out said long-range navigation software and coordinate the CPU of the above-mentioned hardware effort of control.
According to one embodiment of present invention, said user terminal can be a smart mobile phone.
Storer in the said user terminal can be FLASH.
Beneficial effect: based on the remote interactive navigation of intelligent database system; Not only can save the GPS construction cost; And the minimizing navigation product is to the dependence of gps satellite; The influence of avoiding the satellite gps signal because of the variation of economy, politics, weather, environment etc. navigation product to be produced realizes the more stable more humane personalization navigation of accumulation property that has more.
Description of drawings
Fig. 1 is the synoptic diagram according to the remote interactive navigation system based on intelligent information system of the present invention;
Fig. 2 is the structured flowchart according to the user terminal of remote interactive navigation of the present invention system;
Fig. 3 is the message transmitting procedure figure that accomplishes remote interactive navigation according to the present invention.
Embodiment
Fig. 1 is a system schematic according to a preferred embodiment of the invention, and this system comprises the remote control center formed with intelligent database system, call center, GIS-Geographic Information System, being applied as basic combined with intelligent retrieval technique of mobile communications network and as the smart mobile phone of user terminal.
Wherein, remote control center comprises several sections such as GIS-Geographic Information System, intelligence database, intelligent retrieval system.Be data represented storehouse system with intelligent database system (being called for short IDS) at present; Day by day full-fledged in recent years five big major techniques in the applied computer science; OO (object-oriented) technology, DB (database) technology, AI (artificial intelligence), Hypertext/Hypermedia (hypertext/hypermedia) and full-text database and on-line information retrieval technology; Intelligence is collected information such as all relevant issues, occurrences in human life, product, client, experience; Carry out effective integration and be formed with order sequenced data, and friendly, intelligent information retrieval interface easily is provided.
GIS-Geographic Information System (being called for short GIS) occurred since the end of the fifties, the beginning of the sixties, was to describe and the software systems of handling relevant geography information.GIS is means with the computing machine, and spatial data and information with geographic entity are handled, and has like functions such as collection, management, analysis and expression datas.
Mobile communication is the communication between the moving body, or communicating by letter between moving body and the meront.Moving body can be the people, also can be the objects in mobile status such as automobile, train, steamer, radio, mobile phone.Be born the eighties 20th century of GSM, comprises kinds such as trunking mobile communication, cellular mobile communication, satellite mobile communication, wireless phone.Expect 2010; The GSM various access technologies that will be widely used comprise cellular mobile radio system, cordless system, short-range communication (NFC) system, wireless lan (wlan) system, fixed wireless access or wireless local loop systems, satellite system, broadcast system etc.
Principle of work according to remote interactive navigation of the present invention system is:
All geography information and data (electronic chart, peripheral information etc.), Weather information, Real-time Traffic Information (traffic accident, vehicle flowrate, block up etc.) and condition of road surface (repair the roads, ponding etc.) are integrated and analyzed to GIS-Geographic Information System, generates the succinct data about event description, weather conditions, influence degree, direction and scope, duration, path planning suggestion etc.;
The result data of automatic standard of intelligence database and storage GIS-Geographic Information System;
The call center is the platform that remote control center is communicated by letter with the user terminal realization, and it utilizes intelligent retrieval system in intelligence database search subscriber information needed.
User terminal (comprising communication terminal) utilizes the mobile communication module and the remote control center that are equipped with mutual by certain agreement or rule, obtains navigation Service information and instruction.Utilize electronic chart, the navigation software of its installation to integrate various data then, thereby can implement navigation immediately.The user also can require remote control center only to write down and store its navigation demand information.Navigation Service data backup as its schedule time issues service order at the fixed time, starts navigation, helps to implement to subscribe navigation Service.The user can also store it as later navigation data any time after receiving the service order of remote control center, implements autonomous static the navigation.
As shown in Figure 2, wherein shown physical arrangement figure based on the user terminal of the remote interactive navigation of intelligent database system.User terminal comprises that being used for the mobile communication module that communicates with said remote control center, the storer that is used to store long-range navigation software and long-range navigation information on services, the display screen that is used to show said long-range navigation information, various interface circuit comprises I/O control circuit, micro harddisk, SD card and usb circuit and be used to carry out said long-range navigation software and coordinate the CPU of the above-mentioned hardware effort of control.
User terminal is through the GSM/GPRS/FM function receipt of call central information of mobile communication module; Utilizing high-speed CPU to carry out high speed signal then handles; Simultaneously; Adopt multi-disc synchronous dram (like HY57V561620) to constitute 128M (perhaps more high power capacity) internal memory, guarantee that the operating system (like WINCE) of system high-speed operation navigating instrument operation is writable in Flash or micro harddisk, simultaneously; Be furnished with input-output device such as other I/O, SD card and USB interface, the feasible system upgrading reaches the exchanges data with other equipment.
The agreement that user terminal uses comprises that mainly these agreements are that the system information communication provides foundation like host-host protocols such as mobile communication protocols such as GPRS, FM, gps satellite reception agreement, standard usb interfaces.Software mainly comprises long-range navigation software, interface drive software and assistant software etc.Long-range navigation software comprises GPS locating and displaying, analogue navigation and true navigation, destination retrieval and zone or functions such as classification retrieval, multidate information data processing, decoding and path planning; The interface drive software comprises drive softwares such as SD card, USB and AV input and output, links for main frame and peripheral hardware provide; Assistant software refers to realize the broadcast of video display, music, and picture browsing, e-book such as consult at the software of multiple function.
With reference to Fig. 3, the concrete reciprocal process that realizes of the present invention is described below in conjunction with an embodiment:
S101, user terminal use smart mobile phone touch-screen or button, connect the GPRS/GSM communication network, send " long-range navigation services request " to remote control center, and " long-range navigation services request " can be selected manual service or automated intelligent service;
S102, remote control center accept request, and reply " acceptance service ", and the service of setting up user terminal and remote control center is connected; Simultaneously, remote control center also accesses the integrated data of the historical service of this user, prepares and reference for personalized service provides.
S103, user terminal are described data such as its Position Approximate, speed, time, are uploaded to remote control center.Remote control center combines historical service data, confirms the user terminal real time status.
S104, remote control center are sent to user terminal with the real-time traffic and the dynamic datas such as condition of road surface, meteorology, news and music of its acquisition, upgrade the data of user terminal;
S105, user propose about " path planning " services request (destination, shortest time preferential, avoid ground etc.) to remote control center, and the dynamic data that remote control center is sent provides feedback information;
S106, remote control center receive and handle feedback information in real time, and " path planning " service order of integrating is offered the user with the visual mode that maybe can listen;
If the user, then finishes the mutual of itself and control center to the service satisfactory of remote control center, remote control center issues service order to user terminal; Otherwise, with its suggestions and requests feedback, repeat the operation of S105, S106, continue after the target that reaches the user, to issue service order more alternately.
Claims (2)
1. the remote interactive navigation method based on intelligent information system is characterized in that, said method comprising the steps of:
S101, user terminal use smart mobile phone touch-screen or button, send the long-range navigation request through mobile communications network to remote control center, and the long-range navigation request can be selected manual service or automated intelligent service;
S102, said remote control center are accepted described request, and set up being connected of remote control center and said user terminal, and simultaneously, remote control center also accesses the integrated data of the historical service of this user, prepare and reference for personalized service provides;
S103, said user terminal send to said remote control center with the current information relevant with the position; Remote control center combines historical service data, confirms the user terminal real time status; The said current information relevant with the position is input to said user terminal by the user through input media, and the said current information relevant with the position is meant user's Position Approximate, speed, time data;
S104, said remote control center obtain the relevant real-time dynamic information in position based on said current information from intelligent information system, send to said user terminal immediately or send to said user terminal after a period of time that prestores;
S105, said user terminal send feedback information and path planning services request to said remote control center; Said path planning services request comprises destination, preferential, avoidance ground services request of shortest time;
S106, said remote control center are planned service order to said feedback information and said path planning services request to said user terminal transmit path; Said path planning service order sends to said user terminal with the visual mode that maybe can listen;
S107, said user terminal break off said connection after receiving said path planning service order, finish long-range navigation, and said user terminal is not carried out said path planning service order immediately, and it is prestored so that realize autonomous static navigation later on.
2. remote interactive navigation method as claimed in claim 1 is characterized in that, said method also is included in carries out said step S106 following steps before:
Said remote control center sends service recommendations to said user terminal, if said user is dissatisfied to said service recommendations, then continues execution in step S105 and step S106 and continues alternately, up to the target that reaches user terminal.
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| CN 200910105435 CN101806597B (en) | 2009-02-13 | 2009-02-13 | Intelligent information system-based remote interactive navigation method and system |
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| CN 200910105435 CN101806597B (en) | 2009-02-13 | 2009-02-13 | Intelligent information system-based remote interactive navigation method and system |
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| CN101806597B true CN101806597B (en) | 2012-12-12 |
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Citations (5)
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| CN1557654A (en) * | 2004-01-15 | 2004-12-29 | 深圳市摩森科技有限公司 | Vehicle guidance system and guiding method thereof |
| CN1815142A (en) * | 2005-02-01 | 2006-08-09 | 北京优能城际信息技术有限公司 | Automobile navigation method |
| CN1967615A (en) * | 2006-11-23 | 2007-05-23 | 深圳市赛格导航科技股份有限公司 | An interactive traffic navigation and vehicular security system |
| CN101115303A (en) * | 2007-07-16 | 2008-01-30 | 深圳市赛格导航科技股份有限公司 | Method for implementing GPS handset fast navigation |
| CN101346000A (en) * | 2008-07-29 | 2009-01-14 | 方圆信通科技（北京）有限公司 | System for providing local mobile geographic information service based on GPS and mobile terminal |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1557654A (en) * | 2004-01-15 | 2004-12-29 | 深圳市摩森科技有限公司 | Vehicle guidance system and guiding method thereof |
| CN1815142A (en) * | 2005-02-01 | 2006-08-09 | 北京优能城际信息技术有限公司 | Automobile navigation method |
| CN1967615A (en) * | 2006-11-23 | 2007-05-23 | 深圳市赛格导航科技股份有限公司 | An interactive traffic navigation and vehicular security system |
| CN101115303A (en) * | 2007-07-16 | 2008-01-30 | 深圳市赛格导航科技股份有限公司 | Method for implementing GPS handset fast navigation |
| CN101346000A (en) * | 2008-07-29 | 2009-01-14 | 方圆信通科技（北京）有限公司 | System for providing local mobile geographic information service based on GPS and mobile terminal |
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