Abstract:
Provided are a stator for a brushless direct-current (BLDC) motor, a BLDC motor having a double-rotor/single-stator structure, and a vehicle cooler using the same, which uses a printed circuit board for an assembly that automatically sets an assembly position of stator core assemblies, to thereby secure waterproof, light-weight, and high power features. The stator includes a holder, a boss which has built-in bearings in order to support a rotational axis, and which enables the rotational axis to be rotated, a number of stator core assemblies which respectively enclose bobbins having inner and outer flanges at the inner and outer sides of a number of division type stator cores and in which coils are wound around the bobbins, and a printed circuit board for an assembly in which each stator core assembly is automatically position-set and then assembled and both end portions of the coil are mutually connected by each phase of U, V and W. After each stator core assembly has been temporarily assembled on the assembly PCB, the stator core assembly is insert molded using thermosetting resin to thereby integrally form the holder and the boss in the stator.
Abstract:
A sliding guide rail for a convertible vehicle may include a front rail, a middle rail into which the front rail slides to enter, a rear rail into which the middle rail slides to enter, a wire screw for supplying the sliding power to the front rail, a rolling member for facilitating the sliding movement, and locking means for locking the front rail to the middle rail and the middle rail to the rear rail, thus providing a sliding mechanism by a single driving device.
Abstract:
A system for managing a dynamic digital community based on location and social relations includes a user location information collecting block configured to analyze user location information and provide a location searching function of searching for where the user terminal is. Further, the system includes a community lifecycle management block configured to provide a service for creating and deleting a digital community, a service for joining a digital community as a member and withdrawing from the digital community, and a community execution service to user terminals; and a digital community profile database configured to store community profiles about respective digital communities. Furthermore, the system includes a user profile database configured to store user profiles of respective members who join the respective digital communities and creators of the respective digital communities; and a member management block configured to manage information of the respective members who join the respective digital communities.
Abstract:
Provided are an apparatus and a method of dynamic radar for providing an immediate service according to a user's location on the basis of a location where a user is positioned and a social relationship with other users. The present invention allows a user to retrieve desired information and receive a necessary service by providing an environment to dynamically execute a location-based service to the user through a dynamic radar and allows a provider providing a service and the user to form a direct community. According to the present invention, the user can retrieve various information such as surrounding events or a digital community through a radar when the user is positioned at a predetermined location and configure an immediate service execution environment by installing the necessary service directly in a terminal.
Abstract:
A flash memory device wherein off cell margin is increased by controlling a voltage of a sensing node and a corresponding reading method, wherein the flash memory device includes a memory cell array; a sensing node voltage controller generating a precharge voltage and a sensing node voltage control signal; and a page buffer unit connected to the memory cell array through bit lines and having page buffers. The page buffers include a bit line connection unit connected between a corresponding bit line and a sensing node, that controls a voltage of the sensing node according to the sensing node voltage control signal; a precharge unit which precharges the sensing node according to the precharge voltage responsive to a precharge control signal; and a data input/output unit sensing a voltage level of the sensing node responsive to a latch control signal and outputting the data of the selected memory cell.
Abstract:
The present invention discloses a fault localization method and a fault localization apparatus in a Passive Optical Network (PON) and a passive optical network having the same.A fault localization method in PON according to the present invention comprises a) configuring an optical path of a remote node (RN) selectively by electric power being fed temporarily only when necessary, while the PON is regularly being operated as a passive network; and b) detecting a fault occurring on the selectively configured optical path by inserting a monitoring signal of an OTDR unit, which is positioned in a central office (CO), through the selectively configured optical path.
Abstract:
An apparatus for sharing social media content includes a content management unit for, when sharable content is input by a user, extracting profile information about the sharable content by analyzing the sharable content, and generating social media content by associating the extracted profile information about the sharable content with profile information about a user to store the generated social media content in a database. Further, the apparatus for sharing the social media content includes a content searching unit for extracting an initial sample by searching the database based on keywords requested to be searched for in response to a search request of a user, and searching for the sample by comparing profile information about each piece of content included in the initial sample with one of the keywords.
Abstract:
A method for indexing a suffix tree in a social network includes: scanning an input string and dividing the string into partitions each having a common prefix; performing no-merge suffix tree indexing on the divided partitions; storing information on the partitions on which no-merge suffix tree indexing is performed; storing suffix nodes of the no-merge suffix tree; and establishing a prefix tree. The performing no-merge suffix tree indexing includes: generating a set of suffixes having the common prefix in the input string; generating a suffix set from the set of suffixes and storing the suffix set; and building the suffix set as a sub-tree.
Abstract:
An experience information processing apparatus for a social networking service, includes an ontology unit for providing a social ontology including social connection information and location information of a user and a service ontology including web service information, service location information and tag information. Further, the experience information processing apparatus includes an experience information management unit for extracting experience information content having location information from a plurality of mobile devices, classifying the extracted experience information content using the ontology unit to establish an experience information database, and searching the established experience information database based on the location information in response to a request from the mobile device to provide a social media service by linking the social connections information, the location information, and the tag information. Furthermore, the experience information processing apparatus includes an experience information storage unit for storing the experience information database.
Abstract:
Disclosed is a programming method for a nonvolatile memory device. The method includes; charging word-line signal lines to a pass voltage during a pass voltage charge operation, simultaneously executing an initial precharge operation for strings including program-inhibited cells during the pass voltage charge operation, and applying the pass voltage to word lines from the word-line signal lines in response to a block-selection enabling signal.