CN102789508A - Distributed practical condition search engine and chat system on basis of geographical position - Google Patents

Distributed practical condition search engine and chat system on basis of geographical position Download PDF

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Publication number
CN102789508A
CN102789508A CN2012102627969A CN201210262796A CN102789508A CN 102789508 A CN102789508 A CN 102789508A CN 2012102627969 A CN2012102627969 A CN 2012102627969A CN 201210262796 A CN201210262796 A CN 201210262796A CN 102789508 A CN102789508 A CN 102789508A
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China
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user
chat
server
search engine
information
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CN2012102627969A
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Chinese (zh)
Inventor
吴建辉
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吴建辉
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Priority to CN2012102627969A priority Critical patent/CN102789508A/en
Publication of CN102789508A publication Critical patent/CN102789508A/en

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Abstract

The invention relates to a practical condition search engine and chat system on the basis of geographical position, which comprises a user terminal, a search engine server, a chat system server and a distributed storage network. After to-be-searched information is inputted by a user at the user terminal, the information is sent to the search engine server; keywords are extracted; the geographical position, a user ID (Identity), an IP (Internet Protocol) address, a port number and signed keywords of the user are stored in a vertical database colony; through matching, the information, such as the user IDs, the IP addresses, the port numbers, and the like, of the other users closest to the geographical position of the user and related to the keywords are selected by a database and are fed back to the user terminal; the user can connect the chat system server according to the information and can chat and communicate with the other users; and when the to-be-searched information is inputted by the user at the user terminal, the information is also sent to the distributed storage network and is back-up and stored.

Description

Distributed live search engine and chat system based on the geographic position
Technical field
The present invention relates to a kind of search engine and chat system of mobile Internet, relate in particular to a kind of distributed live search engine and chat system based on the geographic position.
Background technology
Present search engine is to utilize the crawler program to grasp the external linkage of website; What set up these each websites of extracting from the internet of database storing then is master's information with the webpage literal, and can retrieve the record that is complementary with the user inquiring condition, by the certain arrangement sequence return results; Such search engine searches be the website; The content that searches is professional not enough, and is ageing not strong with region, lacks interactive.
In the life; What the seeker often ran into is the problem of seeking the specific objective crowd, wants to seek the people that plan is rented a house such as the landlord who has the room to hire out, the landlord that the people who plans to rent a house simultaneously also has the room to hire out in searching; Similar relation teacher that will be the private tutor in addition and the student who wants private tutoring etc.; This type of private tutor has the transaction event for renting a house perhaps, and it is that the both sides that conclude the business provide the other side's information that intermediary is all arranged in the reality or the internet, and therefrom collects intermediary fee.
In the life, the seeker with also possibly constituted another kind of relation by the seeker, person promptly with a common goal; Making an appointment with weekend such as plan and to go out the people of tourism; Think music-lover of learning instrument together etc., the both sides of this type relation do not conclude the business, and both sides find the other side's the approach of contact method very limited.
Also not having at present search engine is that searchers in above two types of relations provides the solution that searches out the target group who is fit to oneself; And the searchers in above two types of relations and by the searchers often in the geographic range of close very, this just requires search engine that the result of search is screened according to the geographic position.
Summary of the invention
The objective of the invention is: a kind of live search engine and chat system are provided; When the user after the information (being querying condition) that user terminal input is wanted to search for; The result who searches out is to the interested people of this information in certain geographic range; And the information of the keyword that comprises this information of these people issue, click one of them people's who searches head portrait button then, just can chat with this people exchanges.
Such as; The searchers imports " National People's Congress rents a house at the west door "; The result who searches so is the user that near the user of the house for renting National People's Congress west door and equally also wanting rents a house at National People's Congress west door, and the result who perhaps searches only is near the user of the house for renting National People's Congress west door, can see these user's information releasing simultaneously; Such as " subway young southern suzerain in Suzhou street crouches near hiring out National People's Congress west door; 2000/ month ", the user clicks one of them people's who searches head portrait button then, and just can chat with this people exchanges.
The present invention is achieved in that a kind of distributed live search engine and chat system based on the geographic position; Its framework comprises user terminal; The search engine server end; Chat system server end and distributed storage network, search engine server end still are that all data of user of chat system server end all will store in the distributed data base cluster.
The function of the search engine server end of described live search engine and chat system is; Receive after the querying condition that searchers's user terminal sends, match the information from searchers nearest some users relevant with querying condition, these information comprise user name; ID; The IP address of user terminal, the port numbers of user terminal etc., and return to these information searchers's user terminal.
Compare with traditional search engine; What described search engine server end was stored is not the Word message of webpage, but some are with user-dependent information, and these information spinners will comprise two types: one type is user's query note; When a user imports certain querying condition and searches for; His searching record also is stored in the vertical data storehouse cluster of search engine server end, becomes the data source of others' inquiry, and another kind of information is user's information releasing; Such as the daily special menu of certain restaurant issue, or weekend tissue the message of certain interest activity.
The user of described live search engine and chat system is divided into mutatis mutandis family and authentication user, and authentication user can also be subdivided into several grades, and mutatis mutandis family possesses search and chat authority; Authentication user not only can search information, can also issue some oneself want by others' search to information, such as advertisement; The description of interest activity of oneself tissue, the authority credentials of authentication user is different, and data type that can information releasing (refers to literal; Voice; Picture, video) and data length, data bulk is different.
The search engine server end of described live search engine and chat system is in the querying condition of match user; Filter out the information from some nearest users of searchers according to the geographic position at searchers user place, this just requires user terminal that geographical location information is provided.
The user terminal of described live search engine and chat system can be the mobile phone that has GPS; Or not with the mobile phone of GPS; Or computer; Wherein only have the geographical location information that the mobile phone of GPS can provide the seeker to belong to, these geographical location information can be the longitude and latitude data that GPS collects, and also can be the data behind the longitude and latitude coding that collects of GPS.
For described not with the mobile phone of GPS; Or computer; Subscriber terminal equipment can't obtain accurate longitude and latitude; But the user can send to the search engine server end in the title in the geographic position that the user terminal input oneself belongs to, and the title in these geographic position also is used as one of condition of coupling.
The search engine server end of described live search engine and chat system comprises the search pre-processing module, time management module, vertical data storehouse cluster; Matching module and order module are wherein searched for pre-processing module and are comprised heavily classification; Participle, four functional modules of index.
The workflow of the search engine server end of described live search engine and chat system is: when the seeker behind the querying condition that user terminal input will be searched for, querying condition is sent to the search engine server end, the search pre-processing module is gone heavily querying condition according to the data dictionary table; Classification, participle is after the pre-service such as index; Extract keyword; Leave these keywords in the cluster of vertical data storehouse in, matching module can be found the information relevant with pretreated keyword according to geographical location information from the cluster of vertical data storehouse then, and these information comprise ID; The IP address of user terminal; Port numbers, order module sorts to the result after mating then, sends to user terminal to the result after the ordering again.
The time management module functions of described search engine server end is to be divided into some timeslices to the time, upgrades vertical data storehouse cluster according to timeslice.
Described search engine server end is the ID that searches; The IP address of user terminal, after port numbers returned to seeker's user terminal, user terminal did not show these information; The information of the keyword the head portrait that the searchers can only see the user who searches from the UI interface and the querying condition that includes searchers's input of this user's issue; Click the user's search head portrait button then, the searchers is according to the ID that searches, the IP address of user terminal; Port numbers connects the chat system server end, and the user's who sets up and search session.
Described live search engine and chat system, user terminal and the mutual information of chat system server end comprise literal, picture, voice, multiple form such as video.
Described live search engine and chat system, the head portrait that the user can click a user who searches merely carries out private, also can click several users that search and merely carry out the crowd, or create discussion group.
The chat system server end of described live search engine and chat system comprises switch, chat server cluster, chat management server, caching server, master server and backup server.
The workflow of the chat system server end of described live search engine and chat system is: want the information of searching for when user A input; And obtain the ID of user B from the search engine server end; The IP address of user terminal; After the port numbers, can connect the chat system server end according to these information, the chat system server end can be according to the IP address of the user terminal of user A and user B; Information such as port numbers arrange the chat task to handle to the station server in the chat server cluster; This station server is accomplished the session of the chat process of user A and user B and is built, and the mutual data of user A and user B temporarily leave on the caching server, can backup to chat record in the backup server then.
Described live search engine and chat system, the mode of user A and user B chat can be merely private, also can be that the crowd chats; Promptly allow other people to add; If the crowd that user A initiates merely, the chat management server can send to master server to request, and master server can send broadcast packet to the groups of users of wanting the crowd to chat that user A provides then; After the user who receives broadcast packet makes permission and replys, just can join during the crowd chats.
Described live search engine and chat system; The querying condition of user's input can be signed < key, value>data right, is stored in the distributed network node; Key value wherein is the querying condition result that computing obtains through signature, and value is exactly a querying condition.
Search engine server end in described live search engine and chat system; Seeker's querying condition decomposites keyword after searching for pre-service; To the computing of signing of each keyword, a key value that calculates, keyword originally is value; Like this each also is stored in the distributed network node < key, value>value.
The meaning of described distributed network storage is to have saved the needed server cluster of search engine server end Backup Data; Practiced thrift cost; The key value of < key, value>the data centering of storing in network node must be with local routing table in nodeID very approaching.
Owing to adopted structure of the present invention, when the user after the information (being querying condition) that the user terminal input is wanted to search for, the result who searches out is to the interested people of this information in certain geographic range; And the information of the keyword that comprises this information of these people's issues; Click one of them people's who searches head portrait button then, just can chat with this people exchanges, and the information region that searches like this is strong; Ageing strong; Increased interactively, also removed intermediary fee from, reduced cost.
Description of drawings
Accompanying drawing 1 is system architecture figure of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Shown in accompanying drawing 1; A kind of live search engine and chat system are provided; When the user after the information (being querying condition) that user terminal 01 input is wanted to search for, the result who searches out be in certain geographic range to the interested people of this information, and the information of the keyword that comprises this information of these people's issues; Click one of them people's who searches head portrait button then, just can chat with this people exchanges.
Such as; The searchers imports " National People's Congress rents a house at the west door "; The result who searches so is the user that near the user of the house for renting National People's Congress west door and equally also wanting rents a house at National People's Congress west door, and the result who perhaps searches only is near the user of the house for renting National People's Congress west door, can see these user's information releasing simultaneously; Such as " subway young southern suzerain in Suzhou street crouches near hiring out National People's Congress west door; 2000/ month ", the user clicks one of them people's who searches head portrait button then, and just can chat with this people exchanges.
The present invention is achieved in that a kind of distributed live search engine and chat system based on the geographic position; Its framework comprises user terminal 01; Search engine server end 02; Chat system server end 03 and distributed storage network 04, search engine server end 02 still are that all data of user of chat system server end 03 all will store in the distributed data base cluster.
The function of the search engine server end 02 of described live search engine and chat system is; Receive after the querying condition that searchers's user terminal sends, match the information from searchers nearest some users relevant with querying condition, these information comprise user name; ID; The IP address of user terminal, the port numbers of user terminal etc., and return to these information searchers's user terminal 01.
Compare with traditional search engine; What described search engine server end 02 was stored is not the Word message of webpage, but some are with user-dependent information, and these information spinners will comprise two types: one type is user's query note; When a user imports certain querying condition and searches for; His searching record also is stored in the vertical data storehouse cluster 025 of search engine server end 02, becomes the data source of others' inquiry, and another kind of information is user's information releasing; Such as the daily special menu of certain restaurant issue, or weekend tissue the message of certain interest activity.
The user of described live search engine and chat system is divided into mutatis mutandis family 011 and authentication user 012, and authentication user 012 can also be subdivided into several grades, and mutatis mutandis family 011 possesses search and chat authority; Authentication user 012 not only can search information, can also issue some oneself want by others' search to information, such as advertisement; The description of interest activity of oneself tissue, the authority credentials of authentication user 012 is different, and data type that can information releasing (refers to literal; Voice; Picture, video) and data length, data bulk is different.
The search engine server end 02 of described live search engine and chat system is in the querying condition of match user; Filter out the information from some nearest users of searchers according to the geographic position at searchers user place, this just requires user terminal that geographical location information is provided.
The user terminal 01 of described live search engine and chat system can be the mobile phone 013 that has GPS; Or not with the mobile phone 014 of GPS; Or computer 015; Wherein only have the geographical location information that the mobile phone 013 of GPS can provide the seeker to belong to, these geographical location information can be the longitude and latitude data that GPS collects, and also can be the data behind the longitude and latitude coding that collects of GPS.
For described not with the mobile phone 014 of GPS; Or computer 015; User terminal 01 equipment can't obtain accurate longitude and latitude; But the user can send to search engine server end 02 in the title in the geographic position that user terminal 01 input oneself belongs to, and the title in these geographic position also is used as one of condition of coupling.
The search engine server end 02 of described live search engine and chat system comprises search pre-processing module 021; Time management module 022, vertical data storehouse cluster 025, matching module 027 and order module 026; Wherein searching for pre-processing module 021 comprises heavy by 0211; Classification 0212, participle 0213,0,214 four functional module of index.
The workflow of the search engine server end 02 of described live search engine and chat system is: when the seeker behind the querying condition that user terminal 01 input will be searched for, querying condition is sent to search engine server end 02, search pre-processing module 021 is gone heavy by 0211 according to data dictionary table 024 pair querying condition; Classification 0212, participle 0213 is after index 0214 pre-service such as grade; Extract keyword; Leave these keywords in the vertical data storehouse cluster 025 in, matching module 027 can be found the information relevant with pretreated keyword according to geographical location information from vertical data storehouse cluster 025 then, and these information comprise ID; The IP address of user terminal; Port numbers, the result after 026 pair of coupling of order module sorts then, sends to user terminal to the result after the ordering again.
The major function of the time management module 022 of described search engine server end 02 is to be divided into some timeslices to the time, upgrades vertical data storehouse cluster 025 according to timeslice.
Described search engine server end 02 is the ID that searches; After the IP address of user terminal, port numbers returned to seeker's user terminal 01, user terminal 01 did not show these information; The information of the keyword the head portrait that the searchers can only see the user who searches from the UI interface and the querying condition that includes searchers's input of this user's issue; Click the user's search head portrait button then, the searchers is according to the ID that searches, the IP address of user terminal; Port numbers connects chat system server end 03, and the user's who sets up and search session.
Described live search engine and chat system, user terminal 01 comprises literal, picture, voice, multiple form such as video with the mutual information of chat system server 03 end.
Described live search engine and chat system, the head portrait that the user can click a user who searches merely carries out private, also can click several users that search and merely carry out the crowd, or create discussion group.
The chat system server end 03 of described live search engine and chat system comprises switch 031, chat server cluster 033, chat management server 032, caching server 034, master server 035 and backup server 036.
The workflow of the chat system server end 03 of described live search engine and chat system is: want the information of searching for when user A input; And obtain the ID of user B from search engine server end 02; The IP address of user terminal; After the port numbers, can connect chat system server end 03 according to these information, 03 meeting of chat system server end is according to the IP address of the user terminal of user A and user B; Information such as port numbers arrange the chat task to handle to the station server in the chat server cluster 033; This station server is accomplished the session of the chat process of user A and user B and is built, and the mutual data of user A and user B temporarily leave on the caching server 034, can backup to chat record in the backup server 036 then.
Described live search engine and chat system, the mode of user A and user B chat can be merely private, also can be that the crowd chats; Promptly allow other people to add; If the crowd that user A initiates merely, chat management server 032 can send to master server 035 to request, and master server 035 can send broadcast packet to the groups of users of wanting the crowd to chat that user A provides then; After the user who receives broadcast packet makes permission and replys, just can join during the crowd chats.
Described live search engine and chat system; The querying condition of user's input can be signed < key, value>data right, is stored in the network node of distributed storage network 04; Key value wherein is the querying condition result that computing obtains through signature, and value is exactly a querying condition.
Search engine server end 02 in described live search engine and chat system; Seeker's querying condition decomposites keyword after searching for pre-service; To the computing of signing of each keyword, a key value that calculates, keyword originally is value; Like this each also is stored in the network node of distributed network storage networking 04 < key, value>value.
The meaning of described distributed storage network 04 is to have saved the needed server cluster of search engine server end 02 Backup Data; Practiced thrift cost; The key value of < key, value>the data centering of storing in network node must be with local routing table in nodeID very approaching.
Owing to adopted structure of the present invention, when the user after the information (being querying condition) that user terminal 01 input is wanted to search for, the result who searches out is to the interested people of this information in certain geographic range; And the information of the keyword that comprises this information of these people's issues; Click one of them people's who searches head portrait button then, just can chat with this people exchanges, and the information region that searches like this is strong; Ageing strong; Increased interactively, also removed intermediary fee from, reduced cost.
Should be understood that; Under the situation that does not break away from the principle of the invention; Those skilled in the art can be to search engine server end 02 of the present invention, chat system server end 03, and distributed storage network 04 and user terminal 01 carry out various changes and modification; These changes and modification also are regarded as protection scope of the present invention.

Claims (6)

1. distributed live search engine and chat system based on a geographic position; It is characterized in that: describedly comprise user terminal based on the distributed live search engine in geographic position and the framework of chat system; The search engine server end; The chat system server end; The search engine server end still is that all data of user of chat system server end all will be carried out distributed storage, when the information of wanting to search for when seeker's input is searched for, described search engine searches to the result be to the information of the keyword that contains these information of these information also users interest and these users issue in certain geographic range; Click any user's among these users head portrait, just can chat with this user exchanges.
2. a kind of distributed live search engine and chat system according to claim 1 based on the geographic position; It is characterized in that: the user terminal of described live search engine and chat system can be the mobile phone that has GPS; Or not with the mobile phone of GPS; Or computer; Wherein only have the geographical location information that the mobile phone of GPS can provide the seeker to belong to, these geographical location information can be the longitudes and latitudes that GPS collects, and also can be the data behind the longitude and latitude coding that collects of GPS.
3. a kind of distributed live search engine and chat system according to claim 1 and 2 based on the geographic position, it is characterized in that: the search engine server end of described live search engine and chat system comprises the search pre-processing module, the time management module; Vertical data storehouse cluster, matching module and order module are wherein searched for pre-processing module by going heavily; Classification, participle, four functional modules of index are formed; After the information that seeker's input is wanted to search for, these information are sent to the search engine server end, and the search pre-processing module is gone heavily these information according to the data dictionary table; Classification, participle is after the pre-service such as index; Isolate keyword, and the ID of these keywords together with the seeker, the IP address of user terminal; Deposit data such as port numbers are in the cluster of vertical data storehouse, and vertical data storehouse cluster is a distributed type assemblies, can search the table in the cluster of vertical data storehouse fast according to geographical code index; Matching module can be found some IDs with the nearest user of seeker that are associated with pretreated keyword, the IP address of user terminal, port numbers from the cluster of vertical data storehouse then; After sorting these results that find, send to user terminal again.
4. according to claim 1 or 2 or 3 described a kind of distributed live search engine and chat systems based on the geographic position, it is characterized in that: the chat system server end of described live search engine and chat system comprises switch, the chat server cluster; The chat management server, caching server, master server and backup server; The mutual data of user terminal and chat system server end can be literal, voice, picture; Video when the information of searching for is wanted in user A input, and obtains the ID of user B from the search engine server end; The IP address of user terminal after the port numbers, can connect the chat system server end according to these information; The chat system server end can be according to the IP address of the user terminal of user A and user B, and information such as port numbers arrange the chat task to handle to the station server in the chat server cluster, and this station server is accomplished the session of the chat process of user A and user B and built; The mutual data of user A and user B temporarily leave on the caching server, can backup to chat record in the backup server then, and the mode of user A and user B chat can be merely private; Also can be that the crowd chats, promptly allow other people to add, if the crowd that user A initiates merely; The chat management server can send to master server to request; Master server can send broadcast packet to the groups of users chatted of crowd of wanting that user A provides then, after the user who receives broadcast packet makes permission and replys, just can join during the crowd chats.
5. according to claim 1 or 2 or 3 or 4 described a kind of distributed live search engine and chat systems based on the geographic position, it is characterized in that: the user of described live search engine and chat system is divided into mutatis mutandis family and authentication user, and authentication user can also be subdivided into several grades; Mutatis mutandis family possesses search and chat authority, and authentication user not only can searching key word, can also issue some oneself want by others' search to information; Such as advertisement, the description of the interest activity that oneself is organized, the authority credentials of authentication user is different; Data type that can information releasing (refers to literal, voice, picture; Video) and data length, data bulk is different.
6. according to claim 1 or 2 or 3 or 4 or 5 described a kind of distributed live search engine and chat systems based on the geographic position; It is characterized in that: said live search engine and chat system not only store user's data in the distributed data base cluster at search engine server end and chat system server end; And the search of the user input information wanting to search for and the copy of issue can be signed < key; Value>data are right; Distributed storage is in network node; The keyword that after information that the user wants to search for sends to the search engine server end, extracts through the search pre-service also can be signed < key, value>data right, and distributed storage is in network node.
CN2012102627969A 2012-07-27 2012-07-27 Distributed practical condition search engine and chat system on basis of geographical position CN102789508A (en)

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