CN101945325A - Base station positioning-based friend perception method - Google Patents
Base station positioning-based friend perception method Download PDFInfo
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- CN101945325A CN101945325A CN2010102566472A CN201010256647A CN101945325A CN 101945325 A CN101945325 A CN 101945325A CN 2010102566472 A CN2010102566472 A CN 2010102566472A CN 201010256647 A CN201010256647 A CN 201010256647A CN 101945325 A CN101945325 A CN 101945325A
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Abstract
The invention discloses a base station positioning-based friend perception method. A central system server and a plurality of mobile terminals communicated with the central system server are adopted in the method. The method comprises the following steps that: the mobile terminals acquire base station information of the current position, and periodically upload the base station information to the central system server; the central system server performs base station matching to acquire the current position coordinates and cities of the mobile terminal, stores the position coordinates and cities in a database, and transmits the position coordinates and cities and the weather conditions of the cities to the mobile terminals; the mobile terminals display the positions thereof on a terminal map interface; the mobile terminals upload the perception conditions to the central system server; and the central system server judges mobile terminal users meeting the perception conditions, and transmits the user information to the mobile terminals. The method positions the mobile terminals by using the base station information, has low cost and good positioning real-time property, and meanwhile can provide user information of the named users such as cities, weather conditions and the like to the mobile terminals so as to perform greeting and care with pertinence.
Description
Technical field
The present invention relates to a kind of information interacting method, be meant a kind of friend's cognitive method especially based on the location, base station.
Background technology
In whole social environment, everyone communication net is increasing, often greets mutually by sending note or phone, yet does not know weather and the other side and the distance of oneself in the other side position, city, place before greeting mutually separately; Therefore if can know other people position in advance, greet again and show loving care for more pointed.
And constantly develop along with location technology at present, be subjected in recent years paying close attention to widely, mobile positioning technique not only can all be widely used in Criminal Investigation, vehicle management, navigation and intelligent transportation system many-sides such as (ITS), can also be for each operator constantly release new business satisfying the growing demand of user, thus drive further developing of China's mobile communications industry.
On positioning accuracy, GPS positioning accuracy height, and based on the poor location of base station; But there are some shortcomings in GPS location, as, guarantee receiving satellite signal, have under the situation that high building stops in indoor and urban district, signal receives problem, thereby has limited the application of GPS location; The time of GPS cold start-up is longer, and the real-time of location is not being met; GPS module power consumption is big, and increases hardware cost.All situation analysis, base station are positioned at this aspect and have certain advantage, the mode that adopts base station information to position will be after an important directions of location technology.
Based on above-mentioned analysis, the present invention considers to utilize lower-cost base station information to position, and the location, base station is combined with friend's perception, makes the user can know other people current location, thereby make care and greeting between the friend can have more specific aim, this case produces thus.
Summary of the invention
Main purpose of the present invention, be to provide a kind of friend's cognitive method based on the location, base station, it utilizes base station information to carry out the location of portable terminal, cost is low, the location real-time is good, the user profile such as city, place, weather conditions of portable terminal designated user can be provided simultaneously, thereby greet targetedly and show loving care for.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of friend's cognitive method based on base station location comprises the portable terminal of a centring system server and some communications with it, and step is:
(1) portable terminal is gathered the base station information of current location, and regularly is uploaded to the centring system server by heartbeat packet;
(2) after the centring system server receives the base station information that portable terminal uploads, carry out the base station coupling, obtain the position coordinates at this current place of portable terminal, and calculate the city at current position coordinates place, the position coordinates and the city, place of this portable terminal are stored in the database, and the centring system server is handed down to portable terminal with the weather conditions in position coordinates, city title and this city of this portable terminal again;
(3) portable terminal receives the data that the centring system server issues, and obtains the weather conditions in position coordinates, city title and this city, shows to realize the location based on the base station in its position on the terminal map interface;
(4) portable terminal sensed condition that the terminal use is set is uploaded to the centring system server by the communications protocol of prior formulation;
(5) the centring system server is judged the mobile phone users that meets aforementioned sensed condition, and stored user information in its background data base is issued in the portable terminal.
In the above-mentioned steps (2), the centring system server at first carries out sport car, gathers each base station information and position coordinates thereof, and is stored in the database, stores the weather conditions in each city simultaneously.
In the above-mentioned steps (2), the described base station Matching Algorithm process of carrying out is: the centring system server is stored the base station information of each operator in advance, and this base station information includes base station CellID, base station cell LAC, base station location latitude and longitude coordinates; The base station information that portable terminal is uploaded by heartbeat packet comprises base station CellID, base station cell LAC; The base station information of each operator that stores in advance in base station information that portable terminal is uploaded and the system carries out base station CellID and base station cell LAC coupling then, if the base station CellID that portable terminal is uploaded is consistent with the relevant field of a certain base station information in the centring system server with base station cell LAC, then with the position coordinates of this base station location latitude and longitude coordinates as portable terminal.
The storage mode of above-mentioned base station information has two kinds: single base station stored and many base station stored.
In the above-mentioned steps (4), it is that center, certain distance are radius that described sensed condition is meant with a certain position, is positioned at the terminal use in this zone.
In the above-mentioned steps (5), the centring system server at first informs that by system message whether the portable terminal of filing a request has the terminal use who meets sensed condition to exist, and selects whether to check details by portable terminal.
After adopting such scheme, the present invention has following improvement:
(1) portable terminal is gathered base station information and is uploaded to the centring system server, is positioned by centring system server by utilizing base station information, and cost is low, and portable terminal also can regularly upload base station information when mobile, and it is good therefore to locate real-time;
(2) all registered users' of centring system server stores user profile, can be according to the sensed condition of portable terminal, qualified information of terminal user is issued to portable terminal, makes the terminal use can know other users' relevant information, thereby show loving care for targetedly or greet.
Description of drawings
Fig. 1 is a flow chart of the present invention;
Fig. 2 is a structured flowchart of the present invention.
Embodiment
As shown in Figure 2, the invention provides a kind of friend's cognitive method based on the location, base station, it comprises a centring system server 1 and some portable terminals 2, and server 1 carries out transfer of data and information interaction with all portable terminals 2, realizes the purpose that portable terminal 2 is positioned.
Please refer to shown in Figure 1ly again, step of the present invention is:
(1) centring system server 1 makes up background data base, the data that need in this database to store have, according to the operator's difference under the base station information, preserve in advance the pairing position coordinates of all base station informations and each base station (can support two kinds of storage modes, promptly single base station stored and many base station stored dual mode) of each operator categorizedly;
According to different cities, the weather conditions information in each city of back-end data library storage of centring system server 1;
Wherein, described operator comprises mobile GSM, the GSM of UNICOM, telecommunications CDMA, mobile TD, the EVDO of UNICOM and telecommunications WCDMA;
Described base station information comprises base station IDs, sub-district ID, signal strength signal intensity etc., and position coordinates is meant the latitude and longitude coordinates at this place, physical base station place;
Described centring system server 1 carries out sport car, gathers each base station information and position coordinates thereof, and is stored in the background data base;
Described single base station stored and many base station stored are meant that the background data base of centring system server 1 can be stored single base station data, also can store many base station datas, and its corresponding locate mode is location, single base station and location, many base stations; Location, wherein many base stations is meant on the basis of location, single base station, can also carry out assist location by adjacent cell base station information;
Data in the centring system server 1 can regularly be upgraded, described data comprise user's log-on message, the latitude and longitude coordinates of user position and the weather conditions in city, user place, wherein, the renewal of described log-on message is after the user enters the terminal system software of appointment, upgrades the associated user's data information of oneself; User position update is meant that the user regularly uploads the base station information of oneself, and centring system server 1 upgrades the position coordinates at this user place according to this base station information in database;
(2) terminal software of portable terminal 2 operation appointments, and on centring system server 1, register, information of registered users comprises user's name (having uniqueness), phone number, sex, age, mailbox, mood description etc., and all information of registered users are kept in the background data base by centring system server 1;
(3) portable terminal 2 is with user's name login terminal software, and this moment, this software can be gathered the base station information of current location automatically, and regularly uploaded to centring system server 1 by the communications protocol of the prior appointment of heartbeat packet utilization; Portable terminal 2 can only be uploaded the work at present base station information herein, also can upload other the adjacent cell base station information (being single base station and many base stations) except the work at present base station information simultaneously;
(4) after centring system server 1 receives the base station information that portable terminal 2 uploads, by protocol analysis, carry out related algorithm such as base station coupling and handle, obtain the position coordinates at these portable terminal 2 current places, can calculate simultaneously the city at this position coordinates place according to related algorithm, and the position coordinates and the city, place of this portable terminal 2 is stored in its pairing background data base; In addition, the communications protocol that centring system server 1 also can be good according to prior formulation is handed down to portable terminal 2 with the information such as weather in position coordinates, city, place title and this city of this portable terminal 2 and positions and show;
The described base station Matching Algorithm process of carrying out is: the base station information of each operator of centring system server 1 storage in advance, and this base station information includes base station CellID, base station cell LAC, base station location latitude and longitude coordinates; The base station information that portable terminal 2 is uploaded by heartbeat packet comprises base station CellID, base station cell LAC; The base station information of each operator that stores in advance in base station information that portable terminal 2 is uploaded and the system carries out base station CellID and base station cell LAC coupling then, if the base station CellID that portable terminal 2 is uploaded is consistent with the relevant field of a certain base station information in the centring system server 1 with base station cell LAC, then with the position coordinates of this base station location latitude and longitude coordinates as portable terminal 2;
(5) after portable terminal 2 receives the data that centring system server 1 issues, according to agreement data are resolved, obtain the information such as weather in position coordinates, city, place title and this city at current place, on the map interface of portable terminal 2, show the relevant informations such as position at own place, realize the function that positions by base station information;
(6) portable terminal 2 is set sensed condition, and uploads to centring system server 1 by the good communications protocol of prior formulation, and sensed condition can be divided into two kinds herein:
A kind of is assigned address periphery friend perception: the terminal use can be by on the map interface of portable terminal 2 or adopt certain mode, appointment is the center with a certain position, certain distance is a radius, be arranged in this zone, if have friend or qualified other users to exist, then will inform this terminal use by centring system server 1;
Described eligible being meant carried out condition restriction to age, sex, hobby etc., and all terminal uses all refer to through the validated user after the registration;
Another kind is to specify the customer location perception: the terminal use selects the certain user of appointment, no matter the information such as position, city title and weather at its place when checking this user, can both be known in its place, position;
(7) centring system server 1 is preserved the configuration information of this portable terminal 2 in background data base;
When terminal use A uploaded base station information by heartbeat packet, centring system server 1 calculated the position coordinates at this terminal use A place rapidly, and judges whether this terminal use A meets the sensed condition of other user B by the base station coupling; If satisfy, then centring system server 1 by the good communications protocol of prior formulation, is handed down to the relevant system message of this terminal use B when this terminal use B heartbeat packet arrives by the time, and informing that terminal use B is current has the user who satisfies its perception to exist;
If front and back have a plurality of users to occur, centring system server 1 also is to notify by a system message, and message content will illustrate that several users satisfies condition;
Described system message is meant, portable terminal 2 initiatively and centring system server 1 alternately the time, the message notifying first that centring system server 1 issues to this portable terminal 2 after portable terminal 2 obtains this message, can arrive the concrete message content of centring system server 1 request;
(8) after portable terminal 2 receives the system message that centring system server 1 issues, resolve by the communications protocol that prior customization is good, after the system message of its perception is satisfied in acquisition, the details (user also can select cancellation, and system message is not checked in expression) of related system message are checked in selection;
Described designated user information comprises, mood description, designated user and this terminal use's of the city title at the location coordinate information of designated user, designated user place and urban weather situation, designated user air line distance etc.;
(9) portable terminal 2 is downloaded the user profile that satisfies its perception by formulating good communications protocol in advance to 1 request of centring system server; Comprise user's name, position coordinates, age, sex, mood description etc., it is more mutual that the terminal use can select a certain user to carry out, as direct transmission note with call operations such as (perhaps sending private message by terminal software);
(10) in addition, portable terminal 2 can check whether designated user online by operation, the position at this present place of user, the city title at place and the information such as weather conditions in city, place; Such as, after the terminal use enters contacts list,, send the position information of contact request of checking (not needing by the time, heartbeat packet arrives centring system server 1) to centring system server 1 by the good communications protocol of prior formulation;
(11) centring system server 1 is according to this terminal use's contact person's number and title, relevant informations such as acquisition All Contacts's position coordinates, city, place title, place urban weather situation, by the good communications protocol of prior formulation, all information are handed down to this portable terminal 2 show processing;
(12) after the relevant information that portable terminal 2 acquisition centring system servers 1 issue, in contacts list, demonstrate this contact location, the relevant informations such as weather conditions in city, place and city, place; After the terminal use obtains other users' relevant information, can show loving care for its friend selective, pointedly, as direct transmission note with call operations such as (perhaps by terminal software send private message).
Above embodiment only for explanation technological thought of the present invention, can not limit protection scope of the present invention with this, every technological thought that proposes according to the present invention, and any change of being done on the technical scheme basis all falls within the protection range of the present invention.
Claims (6)
1. friend's cognitive method based on base station location, it is characterized in that: comprise the portable terminal of a centring system server and some communications with it, step is:
(1) portable terminal is gathered the base station information of current location, and regularly is uploaded to the centring system server by heartbeat packet;
(2) after the centring system server receives the base station information that portable terminal uploads, carry out the base station coupling, obtain the position coordinates at this current place of portable terminal, and calculate the city at current position coordinates place, the position coordinates and the city, place of this portable terminal are stored in the database, and the centring system server is handed down to portable terminal with the weather conditions in position coordinates, city title and this city of this portable terminal again;
(3) portable terminal receives the data that the centring system server issues, and obtains the weather conditions in position coordinates, city title and this city, shows to realize the location based on the base station in its position on the terminal map interface;
(4) portable terminal sensed condition that the terminal use is set is uploaded to the centring system server by the communications protocol of prior formulation;
(5) the centring system server is judged the mobile phone users that meets aforementioned sensed condition, and stored user information in its background data base is issued in the portable terminal.
2. a kind of friend's cognitive method as claimed in claim 1 based on the location, base station, it is characterized in that: in the described step (2), the centring system server at first carries out sport car, gathers each base station information and position coordinates thereof, and be stored in the database, store the weather conditions in each city simultaneously.
3. a kind of friend's cognitive method based on the location, base station as claimed in claim 2, it is characterized in that: the storage mode of described base station information has two kinds: single base station stored and many base station stored.
4. a kind of friend's cognitive method as claimed in claim 1 based on the location, base station, it is characterized in that: in the described step (2), the described base station Matching Algorithm process of carrying out is: the centring system server is stored the base station information of each operator in advance, and this base station information includes base station CellID, base station cell LAC, base station location latitude and longitude coordinates; The base station information that portable terminal is uploaded by heartbeat packet comprises base station CellID, base station cell LAC; The base station information of each operator that stores in advance in base station information that portable terminal is uploaded and the system carries out base station CellID and base station cell LAC coupling then, if the base station CellID that portable terminal is uploaded is consistent with the relevant field of a certain base station information in the centring system server with base station cell LAC, then with the position coordinates of this base station location latitude and longitude coordinates as portable terminal.
5. a kind of friend's cognitive method based on the location, base station as claimed in claim 1, it is characterized in that: in the described step (4), it is that center, certain distance are radius that described sensed condition is meant with a certain position, is positioned at the terminal use in this zone.
6. a kind of friend's cognitive method as claimed in claim 1 based on the location, base station, it is characterized in that: in the described step (5), the centring system server at first informs that by system message whether the portable terminal of filing a request has the terminal use who meets sensed condition to exist, and selects whether to check details by portable terminal.
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