Abstract:
The present invention relates to a device for predicting energy consumption amount and a method thereof capable of generating a multi-class by using a hierarchical structure based on a single class SVM with a plurality of single classes in the multi-class. The device for predicting the energy consumption amount comprises a load data collecting unit which collects low level data from a device for generating a lot of energy load data; a filtering and property selecting unit which generating an optimal property group by removing properties which are overlapped or are used less than an arbitrary average; a learning unit which generates the multi-class connected to a system having two or more steps by using the single classes comprising the optimal property group and which generates learning data for predicting the energy consumption amount based on the multi-class; and a predicting unit which receives the real-time low level data in the load data collecting unit and calculates predicted energy consumption amount based on the real-time low level data, the multi-class, and the learning data. [Reference numerals] (112) Filtering and property selecting unit; (114) Learning module; (114a) Classifier; (122) Load data collecting unit; (124) Filtering module; (126) Cooling amount predicting module; (150) Cooling amount data generating device
Abstract:
PURPOSE: A sensor data acquisition method is provided to obtain sensor data without utilizing a sensor node. CONSTITUTION: A terminal device(200) of a sensor data acquisition device converts an operation command signal of a sensor into a wireless frequency signal. The terminal device transmits the converted wireless frequency signal to a non-power sensor(100) of the sensor data acquisition device. The non-power sensor senses data by receiving power from the wireless frequency signal. The non-power sensor transmits the sensed sensor data to the terminal device. The terminal device compensates the sensor data received from the non-power sensor. The terminal device displays the compensated sensor data by using application service information. [Reference numerals] (110,210) Communication unit; (120) Sensing unit; (220) Sensor data processing unit; (230) Application unit; (231) Input and output unit; (232) Application program control unit
Abstract:
PURPOSE: A sensor network information providing method and a device thereof are provided to share sensing information and information of resources of various sensor networks with various services by providing the sensing information and the information of the resources of the various sensor networks through semantic processing. CONSTITUTION: A middleware interface processing unit(17) interfaces with sensor network middleware. A middleware query processing unit(16) receives sensing information including a sensing value obtained by sensor resources from the sensor network middleware through the middleware interface processing unit. An RDF(Resource Description Framework) converting unit(18) converts the sensing information into an RDF type. A storage unit(19) stores RDF information including the sensing information of the RDF type. A query analyzing unit(11) analyzes a query provided from an application service. A query processing unit(12) searches for information corresponding to the query from among information stored in the storage unit based on the analysis result to provide the information to the application service. [Reference numerals] (1) Sensor network information providing device; (11) Query analyzing unit; (12) Query processing unit; (13) Sensing information storage unit; (14) USN community management unit; (15) Push service unit; (16) Middleware query processing unit; (17) Middleware interface processing unit; (18) RDF converting unit; (19) RDF storage unit; (2) Application service; (20) Semantic inference unit; (21) ID management unit; (22) USN catalog service unit; (41,42) USN middleware;
Abstract:
PURPOSE: A mobile system and method thereof are provided to effectively determine the location of a magnetic field communication based data integration apparatus by utilizing a GPS(Global Positioning Service) map. CONSTITUTION: A magnetic field communication based transmission and reception unit(205) stores environment monitoring data in a data memory unit(204) by receiving the environment monitoring data from magnetic field sensor nodes. A local communication transmission and reception unit(207) transmits the environment monitoring data to a mobile remote data transmission apparatus by contacting to a low power local communication network. A system control unit(202) creates control data in a protocol conversion process by receiving the control information of the mobile remote data transmission apparatus from the local communication transmission and reception unit.
Abstract:
PURPOSE: An apparatus and method of a wakeup on demand device and a sensor device using the same and a method thereof are provided to reduce power consumption of the device. CONSTITUTION: A wakeup radio receiver(110) receives a first propagation signal. The wakeup radio receiver detects an address. If the detected address is identical with the previously determined address, a main radio wave transceiver(120) transceives a second radio signal for performing a data communication. The wakeup radio receiver comprises a start delimiter pattern comparator and an address decoder. The frame start delimiter pattern comparator detects the frame start in the first radio wave signal.
Abstract:
이동통신 단말기 프레임워크에서의 각각의 하드웨어 컴포넌트들을 관리하는 방법 및 장치가 개시된다. 본 발명에 따른 이동통신 단말기 프레임워크에서의 하드웨어 컴포넌트 관리방법은, 확장된 인터페이스 정의 언어내에 포함된 객체 어댑터와 하드웨어 컴포넌트간의 등록 및 설정정보를 수신하는 단계; 상기 인터페이스 정의 언어가 컴파일되어 상기 객체 어댑터 설정 및 관련 하드웨어 컴포넌트를 등록하는 코드를 생성하는 단계; 및 상기 하드웨어 컴포넌트를 인식하기 위한 객체 식별자를 생성하는 단계를 포함하는 것을 특징으로 한다. 이에 의해 개별 포터블 오브젝트 어댑터에 등록된 대상 하드웨어 컴포넌트 그룹들이 물리적으로 병행 처리되도록 하는 효과가 있다. 컴포넌트, 하드웨어 미들웨어, 오브젝트 어댑터, POA
Abstract:
본 발명은 임베디드 시스템의 소프트웨어 개발 및 실행 방법, 그리고 이를 이용한 이동 단말 장치에 관한 것이다. 본 발명에서는 소프트웨어 개발 단계에서 수정된 프로그램 바이너리 코드를 임베디드 시스템의 플래시 메모리에 기록하지 않고 분산 네트워크 파일 시스템을 이용하여 임베디드 시스템에서 실행시킨다. 즉, 수정된 프로그램 바이너리 코드를 호스트 컴퓨터의 분산 네트워크 파일 시스템에 직접 반영하고, 이후 로컬 네트워크를 통하여 호스트 컴퓨터에 접속되는 임베디드 시스템의 루트 파일 시스템의 서브 디렉토리에 마운트된 분산 네트워크 파일 시스템이 상기 프로그램 바이너리 코드를 읽어와서 실행시킨다. 이러한 본 발명에 따르면 임베디드 시스템의 소프트웨어 개발 완료 단계에서 최적화된 프로그램 바이너리 코드만을 임베디드 시스템의 플래시 메모리에 기록할 수 있으므로, 불필요한 플래시 메모리로의 코드 기록 횟수를 감소시킬 수 있다. 이동 단말 장치, 임베디드시스템, 분산네트워크파일
Abstract:
PURPOSE: An on-demand route search method in an Ad-hoc network is provided to enable all the nodes in an Ad-hoc network to rapidly optimize and search for the whole routes of the network by combining the merits of a table management method and an on-demand method. CONSTITUTION: If a route discovery message is received(S301), a mobile node defines a hop count as '1' and a transport flag as 'false'(S302). Then the mobile node judges whether 'pos', the value of an 'address_length' field, is smaller than '0'(S303). In case that 'pos' is smaller than '0', the mobile node judges whether the transport flag is defined as 'true'(S310). If 'pos' is not smaller than '0', the mobile node defines 'dest' as 'address(pos)'(S304) and judges whether the 'dest' address is its own address(S305). In case that the 'dest' address is its own address, the mobile node judges again whether the transport node is true(S310). However, if the 'dest' address is not its own address, the mobile node judges whether a route having a matched pair of£dest,next| exists in its own routing table(S306). If a route having a matched pair of£dest,next| exists, the mobile node compares the hop value of the route with the presently counted 'hop count' value(S307).