1. A computer-implemented method for searching information in a system including an information database that stores information contents and a metadata database that stores metadata describing the information contents, the method comprising:
detecting an intention of an information searcher by using a result of a syntax analysis of keywords inputted by the information searcher;
extracting a plurality of metadata which describe information contents meeting the detected intention of the information searcher from the metadata stored in the metadata database;
generating an editor in a table form in which the plurality of metadata extracted from the metadata stored in the metadata database are paired with a plurality of metadata fields of the editor and displaying the generated editor to the information searcher;
receiving a plurality of metadata items inputted by the information searcher through the plurality of metadata fields of the editor;
determining a search directory for searching contents in the information database according to the detected intention of the information searcher;
searching information contents having metadata corresponding to the plurality of metadata items inputted through the plurality of metadata fields of the editor from the information database;
comparing the plurality of metadata items inputted through the plurality of metadata fields of the editor with the searched metadata corresponding to the searched information contents;
selecting, among the searched information contents, information contents having a degree of coincidence exceeding a pre-defined threshold based on a comparison result; and
displaying the selected information contents.
2. The method of claim 1, further comprising:
separating the inputted keywords into meaningful words; and
performing the syntax analysis on the meaningful keywords,
wherein the detecting the intention is performed by using the syntax analysis on the meaningful keywords.
3. The method of claim 2, wherein the performing the syntax analysis comprises:
outputting a syntax expression obtained by analyzing whether the separated keywords have any grammar relationship and semantic relations within a sentence as the result of the syntax analysis.
4. The method of claim 3, wherein the syntax expression is at least one of logical expressions, modification-modified expressions and syntax list expressions.
5. The method of claim 1, wherein the inputted keywords are one of a word unit, a phrase unit and a sentence unit.
6. The method of claim 1, further comprising: adding at least one additional service to a result of the searching.
7. The method of claim 6, wherein the additional service is a contents context awareness service including at least one of guide services, selling services, advertising services, education services, consulting services, recommendation services, auction services and administrative services.
8. A computer-implemented method for providing information in a system including an information database that stores information contents and a metadata database that stores metadata describing the information contents, the method comprising:
detecting an intention of an information provider by using a result of a syntax analysis of keywords inputted by the information provider;
extracting a plurality of metadata which describe information contents meeting the detected intention of the information provider from the metadata stored in the metadata database;
generating an editor in a table form in which the plurality of metadata extracted from the metadata stored in the metadata database are paired with a plurality of metadata fields of the editor and displaying the generated editor to the information provider;
receiving a plurality of metadata items inputted by the information provider through the plurality of metadata fields of the editor;
determining a store directory for storing contents in the information database according to the detected intention of the information provider; and
storing information contents represented by the plurality of inputted metadata items integrated with the plurality of metadata in the directory of the information database determined according to the detected intention of the information provider.
9. The method of claim 8, further comprising:
separating the inputted keywords into meaningful words; and
performing the syntax analysis on the meaningful keywords,
wherein the detecting the intention is performed by using the syntax analysis on the meaningful keywords.
10. The method of claim 9, wherein the performing the syntax analysis comprises:
outputting a syntax expression obtained by analyzing whether the separated keywords have any grammar relationship and semantic relations within a sentence as the result of the syntax analysis.
11. The method of claim 10, wherein the syntax expression is at least one of logical expressions, modification-modified expressions and syntax list expressions.
12. The method of claim 8, wherein the inputted keywords are one of a word unit, a phrase unit and a sentence unit.
13. A computer-implemented method for searching and providing information in a system including an information database that stores information contents and a metadata database that stores metadata describing the information contents, the method comprising:
detecting an intention of an information searcher by using a result of a syntax analysis of keywords inputted by the information searcher;
extracting a plurality of metadata which describe information contents meeting the detected intention of the information searcher from the metadata stored in the metadata database;
generating an editor of the information searcher in a table form in which the plurality of metadata extracted from the metadata stored in the metadata database are paired with a plurality of metadata fields of the editor and displaying the generated editor to the information searcher;
receiving a plurality of metadata items inputted by the information searcher through the plurality of metadata fields of the editor of the information searcher;
determining a search directory for searching contents in the information database according to the detected intention of the information searcher;
searching information contents having metadata corresponding to the plurality of metadata items inputted through the plurality of metadata fields of the editor of the information searcher from the information database;
comparing the plurality of metadata items inputted through the plurality of metadata fields of the editor of the information searcher with the searched metadata corresponding to the searched information contents;
selecting, among the searched information contents, information contents having a degree of coincidence exceeding a pre-defined threshold based on a comparison result;
displaying the selected information contents;
detecting an intention of an information provider by using a result of the syntax analysis of keywords inputted by the information provider;
extracting a plurality of metadata which describe information contents meeting the detected intention of the information provider from the metadata stored in the metadata database;
generating an editor of the information provider in a table form in which the plurality of metadata extracted from the metadata stored in the metadata database are paired with a plurality of metadata fields of the editor and displaying the generated editor of the information provider to the information provider;
receiving a plurality of metadata items inputted by the information provider through the plurality of metadata fields of the editor of the information provider;
determining a store directory for storing information contents in the information database according to the detected intention of the information provider; and
storing information contents represented by the plurality of inputted metadata items integrated with the plurality of metadata in the directory of the information database determined according to the intention of the information provider.
14. The method of claim 13, further comprising: separating the keywords inputted by the information searcher into meaningful words; and
performing the syntax analysis on the meaningful keywords,
wherein the detecting the intention of the information searcher is performed by using the syntax analysis on the meaningful keywords.
15. The method of claim 14, wherein the performing the syntax analysis comprises:
outputting a syntax expression obtained by analyzing whether the separated keywords have any grammar relationship and semantic relations within a sentence as the result of the syntax analysis.
16. The method of claim 15, wherein the syntax expression is at least one of logical expressions, modification-modified expressions and syntax list expressions.
17. The method of claim 13, wherein the inputted keywords are one of a word unit, a phrase unit and a sentence unit.
18. The method of claim 13, further comprising: adding at least one additional service to a result of the searching.
19. The method of claim 18, wherein the additional service is a contents context awareness service including at least one of guide services, selling services, advertising services, education services, consulting services, recommendation services, auction services and administrative services.
20. A computer-implemented system for searching information, the system comprising:
an information database that stores information contents;
a metadata database that stores metadata describing the information contents;
an intention detector that detects an intention of an information searcher by using a result of a syntax analysis of keywords inputted by the information searcher;
a metadata extractor that extracts a plurality of metadata which describe information contents meeting the detected intention of the information searcher from the metadata stored in the metadata database;
an editor for search that generates an editor in a table form in which the plurality of metadata extracted from the metadata stored in the metadata database are paired with a plurality of metadata fields of the editor and displays the generated editor to the information searcher;
a search directory determination device that determines a search directory for searching contents in the information database according to the detected intention of the information searcher;
a search device that searches information contents having metadata corresponding to a plurality of metadata items inputted through the plurality of metadata fields of the editor from the information database;
a metadata comparator that compares the plurality of metadata items inputted through the plurality of metadata fields of the editor with the searched metadata corresponding to the searched information contents and selects, among the searched information contents, information contents having a degree of coincidence exceeding a pre-defined threshold based on a comparison result; and
a hardware display unit that displays the selected information contents.
21. The system of claim 20, wherein the editor in the table form is a tool to describe information contents using metadata and enables the information searcher to input real values into the plurality of metadata fields corresponding to the plurality of metadata extracted by the metadata extractor.
22. The system of claim 20, wherein the search device searches information contents having the same metadata as at least one of the plurality of metadata items inputted through the plurality of metadata fields of the editor or information contents having synonymous metadata with at least one of the plurality of metadata items inputted through the plurality of metadata fields of the editor.
23. The system of claim 20, further comprising:
an additional service generator that generates additional services related to a result of the searching.
24. The system of claim 23, wherein the additional service is a contents context awareness service including at least one of guide services, selling services, advertising services, education services, consulting services, recommendation services, auction services and administrative services.
25. A computer-implemented system for providing information, the system comprising:
an information database that stores information contents;
a metadata database that stores metadata describing the information contents;
an intention detector that detects an intention of an information provider by using a result of a syntax analysis of keywords inputted by the information provider;
a metadata extractor that extracts a plurality of metadata which describe information contents meeting the detected intention of the information provider from the metadata stored in the metadata database;
an information providing editor that generates an editor in a table form in which the plurality of metadata extracted from the metadata stored in the metadata database are paired with a plurality of metadata fields of the editor and displays the generated editor to the information provider;
an information receiver that receives a plurality of metadata items inputted by the information provider through the plurality of metadata fields of the editor; and
a storage directory determination device that determines a store directory for storing information contents represented by a plurality of metadata items inputted by the information provider through the plurality of metadata fields of the editor and integrated with the plurality of metadata in the information database according to the detected intention of the information provider.
26. The system of claim 25, wherein the editor in the table form is a tool to describe information contents using metadata and enables the information provider to input real values into the plurality of metadata fields corresponding to the plurality of metadata extracted by the metadata extractor.
27. The system of claim 25, further comprising:
an additional service generator that generates additional services related to a result of the searching.
28. The system of claim 27, wherein the additional service is a contents context awareness service including at least one of guide services, selling services, advertising services, education services, consulting services, recommendation services, auction services and administrative services.
29. A computer-implemented system for searching and providing information, the system comprising:
an information database that stores information contents;
a metadata database that stores metadata describing the information contents;
an intention detector of an information searcher that detects an intention of the information searcher by using a result of a syntax analysis of keywords inputted by the information searcher;
a metadata extractor of the information searcher that extracts a plurality of metadata which describe information contents meeting the detected intention of the information searcher from the metadata stored in the metadata database;
an editor for search that generates an editor of the information searcher in a table form in which the plurality of metadata extracted from the metadata stored in the metadata database are paired with a plurality of metadata fields and displays the generated editor of the information searcher to the information searcher;
a search directory determination unit that determines a search directory for searching contents in the information database according to the detected intention of the information searcher;
a search device that searches information contents having metadata corresponding to a plurality of metadata items inputted through the plurality of metadata fields of the editor of the information searcher from the information database;
a metadata comparator that compares the plurality of metadata items inputted through the plurality of metadata fields of the editor of the information searcher with the searched metadata corresponding to the searched information contents and selects, among the searched information contents, information contents having a degree of coincidence exceeding a pre-defined threshold based on a comparison result;
a display unit that displays the selected information contents;
an intention detector of an information provider that detects an intention of the information provider by using a result of the syntax analysis of keywords inputted by the information provider;
a metadata extractor of the information provider that extracts a plurality of metadata which describe information contents meeting the detected intention of the information provider from the metadata stored in the metadata database;
an information providing editor that generates an editor of the information provider in a table form in which the plurality of metadata extracted from the metadata stored in the metadata database are paired with a plurality of metadata fields and displays the generated editor to the information provider; and
an information receiver that receives a plurality of metadata items inputted by the information provider through the plurality of metadata fields of the editor; and
a storage directory determination device that determines a store directory for storing information contents represented by a plurality of metadata items inputted by the information provider through the plurality of metadata fields of the editor and integrated with the plurality of metadata in the information database according to the detected intention of the information provider.
30. The system of claim 29, wherein the editor of the information searcher is a tool to describe information contents using metadata and enables the information searcher to input real values into the plurality of metadata fields corresponding to the plurality of metadata extracted by the metadata extractor of the information searcher.
31. The system of claim 29, wherein the search device searches information contents having the same metadata as at least one of the plurality of metadata items inputted through the plurality of metadata fields of the editor of the information searcher or information contents having synonymous metadata with at least one of the plurality of metadata items inputted through the plurality of metadata fields of the editor of the information searcher.
32. The system of claim 29, further comprising:
an additional service generator that generates additional services related to a result of the searching.
33. The system of claim 32, wherein the additional service is a contents context awareness service including at least one of guide services, selling services, advertising services, education services, consulting services, recommendation services, auction services and administrative services.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A heat-dissipation structure for a motor, comprising:
a) a motor shell;
b) a control box; and
c) a coupling shell;
wherein
one end of said coupling shell is connected to the bottom of said motor shell and the other end thereof is connected to the top of said control box; and
a plurality of air vents are arranged on a side wall of said coupling shell.
2. The heat-dissipation structure of claim 1, wherein
said motor shell comprises a front end cover, a columnar shell, and a rear end cover;
said columnar shell is arranged with a plurality of air vents;
the bottom of said rear end cover is arranged with a convex plate; and
one end of said coupling shell is sheathed with said convex plate.
3. The heat-dissipation structure of claim 2, wherein said rear end cover is arranged with a ventilation slot; cavities of said columnar shell and said coupling shell are connected via said ventilation slot.
4. The heat-dissipation structure of claim 3, wherein
the top of said control box is in an open state with a step arranged along the edge thereof and the other end of said coupling shell is sheathed on said step;
on the edge of the top of said control box is raised with a block; and
said block is embedded in a slot of said coupling shell.
5. The heat-dissipation structure of claim 4, wherein said control box and said coupling shell are connected to said rear end cover via a screw.
6. The heat-dissipation structure of claim 4, wherein a circuit board is mounted inside said control box, and electronic components are installed on said circuit board.
7. The heat-dissipation structure of claim 2, wherein said cavity of said columnar shell is mounted with a stator iron core; and an inner wall of said columnar shell and an outer side wall of said stator iron core are interference fit.