PURPOSE: A routing method in a sensor network is provided to maximize the whole energy efficiency of the sensor network by efficiently managing a cluster constructing step. CONSTITUTION: In a sensor network field, at least one or more main cluster headers are selected(S202). The selected cluster headers transmit an advertisement message to all sensor nodes of the sensor network field(S204). Accord...

PURPOSE: An SAW device type reader apparatus is provided to lead the sensor information and ID to the low power consumption. CONSTITUTION: The RF module(100) embodies as the TDS(time domain sampling) mode. The SAW sensor and radio frequency signal are and receive transmitted and the SAW sensor is recognized. The main module(200) processes the answer signal of the SAW sensor delivered from the RF m...

A prefabricated precast bridge pier with a fastening plate for shear connection is provided to perform matching casting accurately by removing inconsistency between segments. A prefabricated precast bridge pier with a fastening plate for shear connection comprises a segment(120) for pier foundation wherein plural shear connection member for the foundation is equipped in the upper side; a connectio...

A mold for the matching casting and a construction method of a prefabricated free cast bridge post using the same are provided to remove the discontinuity surface by using an assembling process for the complete integration of the neighboring intersegment. A mold for the matching casting comprises: a first guide rail formed in both sides into the longitudinal direction; a top plate in which a first...

A panel forming a wall and a rigid wall structure and a reinforced earth retaining wall using the same are provided to secure driving stability of the train because the vertical and duct horizontal displacement generated in the rear side ground of the retaining wall by impact load is minimized. A panel forming a wall and a rigid wall structure and a reinforced earth retaining wall(1) using the sam...

PURPOSE: An apparatus for forming an optical circuit of a polymer optical device is provided to simplify a process by simply manufacturing an optical device through an operation of a pressure sheet, a pressure chamber, and a vacuum chamber. CONSTITUTION: A pressure chamber(100) includes a space part(110) and a pneumatic pipe(130) for pressing communicated with the space part. The pressure chamber ...

PURPOSE: A device for sterilizing and drying footwear is provided to dry and sterilize the footwear with ultraviolet ray, the negative ion and hot air. CONSTITUTION: A device for sterilizing and drying footwear comprises a case(110), a power supply unit, a heater, an anion generating part, a manipulation part(150), a plurality of optical sensors(160), an indicating light, and a controller. A plura...

A photocatalytic system for purifying a bathroom and a control method thereof are provided to restrict generation of bad smell and to remove various contaminations and incrustation in the bathroom by reacting of ultraviolet rays and a photocatalyst coating agent. A photocatalytic system for purifying a bathroom includes a photocatalyst coating agent(2), a fluorescent lamp switch(4), a ultra-violet...

PURPOSE: A method for manufacturing an electric double layer capacitor electrode using a eutectic reaction is provided to simplify a manufacturing process by forming an aluminum-carbon complex electrode through the eutectic reaction of the aluminum and silicon particle. CONSTITUTION: An aluminum foil is prepared(S12). The aluminum foil is a zincated aluminum foil. The silicon particles are coated ...

A product recovery management system is provided for assisting a worker who lacks professional knowledge or experiences of related products to efficiently, easily perform a product recovery work. The system includes a Device to Ubiquitous (D2U) interface module, a product recovery management system (PRMS) database (DB) that stores product information and various types of information related to pro...

PURPOSE: A motor for a magnetic resonance equipment and a control method thereof are provided to remove a loss of power by directly supplying the power to various medical instruments. CONSTITUTION: A core(210) with a plurality of coils(214) is formed inside a bore of magnetic resonance equipment. A rotary shaft(220) passes through the core. A commutator(230) is formed on the rotary shaft. A brush(...

An apparatus for discharging and loading selected agricultural products is provided to transfer the agricultural products sorted and discharged from a plurality of selecting main lines to operation space without pileup of products. An apparatus for discharging and loading selected agricultural products includes a first conveying unit(30) transferring agricultural products to a first direction and ...

Disclosed is a control panel assembly for a washing machine, which provides an improved structure enabling a knob smoothly to rotate without making noise. The present invention includes a board having a switch and parts mounted thereon, a control panel installed at one side of a cabinet of the washing machine to cover the board to protect, and a knob connected to the switch to penetrate the contro...

PURPOSE: A washing method of a washing tub of a washing machine is provided to improve washing efficiency and reduce energy for washing the washing tub by setting soaking time. CONSTITUTION: Washing water is supplied to a washing tub to a set water level and temperature and hardness of washing water is measured(S11,S12). Detergent is inputted to washing water(S13). Quantity of detergent is measure...

PURPOSE: A detection method by an electrode sensor of a washing machine is provided to improve washing efficiency and rinsing efficiency, and to improve the reliability of detection by measuring conductivity accurately in consideration of the compensation value of a controller. CONSTITUTION: A controller correction group is loaded in turning on the washing machine(S1), and washing and rinsing are ...

PURPOSE: A detection method by an electrode sensor of a washing machine is provided to measure the conductivity of washing water accurately by converting the detected value of the electrode sensor into the conductivity of washing water based on surrounding temperature of the controller. CONSTITUTION: Washing and rinsing are performed in putting the laundry in an inner tub(S1), and surrounding temp...

PURPOSE: A water leakage prevention structure of a washing machine is provided to restrict the water contained in an outer tub from leaking and to keep the surrounding environment clean by using an air rib which stores the air to form an air layer as the water is poured into the outer tub. CONSTITUTION: A water leakage prevention structure of a washing machine is composed of an outer tub(62) insta...

PURPOSE: A detergent amount judging method of a washing machine is provided to decide the exact amount of detergent input according to each water level and to form an optimal washing pattern by deciding the amount of input detergent by changing a detergent amount reference value required according to the water level. CONSTITUTION: In a detergent amount judging method of a washing machine that wate...

PURPOSE: A mobile terminal device with a filter is provided to have a filter between a protective substrate and a liquid crystal display panel, thereby absorbing and blocking light incident from the outside. CONSTITUTION: A mobile terminal device includes a display panel(120), a protective substrate(100) and a filter(110). The protective substrate prevents damages of the display panel. The filter ...