Abstract:
본발명은, 다중사용자를지원하는다중입력다중출력통신시스템에서단말이채널품질정보를피드백하는방법에있어서, 기지국으로부터신호를수신하는과정과, 상기신호에대한평균신호대 간섭잡음비(SINR: Signal to Interference plus Noise Ratio)의하한값을계산하는과정과, 상기평균 SINR의하한값을채널품질정보로결정하고, 상기채널품질정보를상기기지국으로피드백하는과정을포함한다.
Abstract:
A washing machine according to the present invention comprises a cabinet having a door; a water tank arranged inside the cabinet to store washing water; a rotary tank installed inside the water tank to be rotated; and a device for detecting a water level and the opening and closing of a door connected to an air hose communicating with the water tank to detect the level of the washing water and the opening and closing of the door. The device for detecting a water level and the opening and closing of a door comprises a housing having an air inlet connected to one side of the water tank and a sealed pressure room communicating with the air inlet; a bobbin arranged inside the housing and having a coil which forms a resonant circuit to detect the water level and the opening and closing of the door based on output frequency variation changed depending on inductance values; a core moving inside the bobbin; a diaphragm arranged in the lower part of the core to be vertically moved depending on the pressure variation of the pressure room; a support plate supporting the lower part of a support shaft and being in contact with the top of the diaphragm; and a door opening and closing detection member for controlling the operation of the support plate by performing a rotary motion depending on the opening and closing of the door. Accordingly, the present invention can increase space utilization by detecting the water level and the opening of the door with one device.
Abstract:
본 발명은 사용자 감지장치를 구비한 공기조화기 및 그 제어방법에 관한 것으로, 저가의 다채널 열 감지센서를 이용하여 사용자의 존재 유무뿐만 아니라 사용자까지의 거리를 파악하고, 이를 바탕으로 공조운전을 제어하는 것이다. 이를 위해 본 발명은 토출되는 공기의 풍향과 풍량을 조절하여 공조공간을 공기조화시키는 공기조화기에 있어서, 공조공간에 있는 열원으로부터 발생되는 온도 값을 다수의 채널을 통해 측정하여 사용자 정보를 감지하는 사용자 감지장치; 및 측정된 온도 값에 기초하여 공조공간에 있는 사용자 정보를 파악하고, 파악된 사용자 정보에 따라 공기조화기의 공조운전을 제어하는 공조 제어부를 포함하고, 사용자 감지장치는 공조공간에 있는 열원으로부터 발생되는 적외선을 다수의 채널을 통해 읽어 들이는 다채널 열 감지센서를 포함하며, 공조 제어부는 다채널 열 감지센서의 각 채널의 온도측정영역과 공기조화기가 이루는 각도 값(a)을 이용하여 공기조화기에서 사용자까지의 거리(D)를 계산하는 것을 특징으로 한다.
Abstract:
PURPOSE: A washing machine is provided to sense the weight and vibration of a washing tub by using a non-contact method. CONSTITUTION: An optical sensor(30) is installed at a door(3). The optical sensor includes a light emitting unit and a light receiving unit. The light emitting unit changes light irradiating direction according to movement of the door. The light receiving unit receives the light radiated from the light emitting unit. The control unit determines whether the door is opened and closed through analysis of a signal outputted from the light receiving part. The control unit controls operation of a washing machine(5) according to the result.
Abstract:
PURPOSE: A storage container and a refrigerator having the same are provided to prevent overcooling of food storing in a storage container by preventing rapid temperature change of the storage container, and to freshly preserve the food storing in the storage container for a long time by smoothly transferring cool air to the storage container. CONSTITUTION: A refrigerator comprises a main body, storage chambers, partitions, and storage containers(210). Each storage container comprises a container body, a thickness reinforcing unit, and an insulating member. The container body forms an outer shape of the storage container and is upwardly opened. In order to prevent rapid temperature change in the lower part of the container body by cool air of the storage chamber, the thickness reinforcing unit is formed in the lower part of the container body. The insulating member is arranged in a space between the thickness reinforcing unit and the container body.
Abstract:
PURPOSE: A method for transmitting and receiving data through a carrier component in a mobile communications system and an apparatus thereof are provided to efficiently transmit and receive data between a base station and a mobile terminal by using a plurality of carrier components. CONSTITUTION: The number of carrier components, which are able to be simultaneously received, is reported to a base station. A monitoring carrier component set information, which directs the same or smaller carrier component for monitoring than the number of the carrier component with receivable data, is received from the base station. Data transmitted from the base station is received based on the carrier component for monitoring which is obtained through the monitoring carrier component set information. Information about the carrier component including resource allocation information among the carrier components for monitoring is received from the base station.
Abstract:
PURPOSE: A home appliance and a controlling method thereof are provided to detect turbidity for a preset time by using a turbidity sensor during an initial cleaning process, thereby controlling heating temperature of water. CONSTITUTION: During an initial cleaning process, turbidity of water including detergent is detected for a preset time(415). Based on a degree of change of the detected turbidity, heating temperature of the water is controlled(425). The preset time is set based on weight of laundry. A value of the turbidity is a value detected while driving of a motor is interrupted. The turbidity of the water including the detergent is detected by a turbidity sensor for the preset time. The water is heated by a heater.
Abstract:
PURPOSE: A home appliance and a control method thereof are provided to acquire reliable turbidity by calibrating the turbidity sensor with fresh water through the detergent feed structure. CONSTITUTION: A home appliance comprises a turbidity sensor(180), a detergent feeder(120), and a controller. The turbidity sensor detects the turbidity of water. The detergent feeder includes a preliminary detergent inlet and a main detergent inlet. The controller performs calibration of the turbidity sensor using the water which is supplied through the preliminary detergent inlet, when preliminary washing is not selected.