Abstract: A producing method of a fuel cell stack includes a transfer robot configured to clamp and to transfer a membrane electrode assembly (MEA) and a gas diffusion layer (GDL) component. A feeding testing unit is configured to check a stacked status of the MEA and the GDL component while the MEA and the GDL component are transferred and stacked by the transfer robot. A control unit is configured to receive a signal of the feeding test unit and to transmit an error signal when it is determined that the MEA and the GDL component are erroneously stacked.

Abstract: A fuel cell stack assembly device is provided. The assembly device includes a stack guide apparatus that arranges and stacks fuel cells using a plurality of guide bars and a press unit that repeatedly moves vertically based on the stack guide apparatus and presses the fuel cells stacked on the stack guide apparatus. A roller structure includes a roller in rolling contact with the guide bar and is installed at the press unit. A weight detection portion detects weight that is applied to the roller by the guide bar. Additionally, a controller determines whether the guide bar is at the home position based on a detection signal of the weight detection portion and operates the press unit.

Abstract: The present invention relates to a resin for a blister package and a preparation method thereof. The resin for a blister package according to the present invention is a water-soluble resin which can minimize a hazard to a human body due to residual of a solvent, and particularly, a resin layer formed by using the resin can show an excellent heat seal property and is hardly deformed at the heat seal temperature condition.

Abstract: The present invention relates to a polyvinyl chloride (PVC)-based compound composition, and more specifically, to a PVC-based compound composition that uses a PVC-based copolymer having internal plasticity prepared by suspension polymerization together with a PVC resin, thereby increasing compatibility with the PVC resin to shorten the gelling time, lowering the load at the time of extrusion to increase production in the same process conditions, and partially showing an impact modifier substitution effect.

Abstract: A producing method of a fuel cell stack includes a transfer robot configured to clamp and to transfer a membrane electrode assembly (MEA) and a gas diffusion layer (GDL) component. A feeding testing unit is configured to check a stacked status of the MEA and the GDL component while the MEA and the GDL component are transferred and stacked by the transfer robot. A control unit is configured to receive a signal of the feeding test unit and to transmit an error signal when it is determined that the MEA and the GDL component are erroneously stacked.

Abstract: A method of controlling a load current is provided. By the method, a battery voltage control operation is begun when a battery voltage becomes lower than a first threshold value, whether a gradient of the battery voltage is a positive gradient or a negative gradient is determined at an interval of a reference or, alternatively, predetermined control time, the load current is controlled based on the gradient of the battery voltage at an interval of the reference or, alternatively, predetermined control time, and the battery voltage control operation is finished when the battery voltage becomes higher than a second threshold value.

Abstract: The method for extracting salient object from stereoscopic video includes: dividing regions based on the similarity of color and the distance between pixels in a left-eye image and a right-eye image which are used for an input stereoscopic image; creating a disparity map based on a disparity obtained from a pixel difference of the left-eye image and the right-eye image; calculating a contrast-based saliency by comparing the divided regions and the divided regions of the disparity map; calculating a prior-knowledge-based saliency based on a prior-knowledge for the divided regions and the divided regions of the disparity map; and extracting salient regions of the image based on the contrast-based saliency and the prior-knowledge-based saliency.

Abstract: An apparatus for assembling a fuel cell stack includes a cartridge provided on a horizontal surface at an inclined angle and serving to support a plurality of sheets of stack-assembly materials so that a bottom surface and a lateral surface of the stack-assembly material are supported by inner surfaces thereof. An angle-adjustment unit variably adjusts the inclined angle of the cartridge in response to a degree of stacking of the stack-assembly materials.

Abstract: The present invention relates to a resin for a blister package and a preparation method thereof. The resin for a blister package according to the present invention is a water-soluble resin which can minimize a hazard to a human body due to residual of a solvent, and particularly, a resin layer formed by using the resin can show an excellent heat seal property and is hardly deformed at the heat seal temperature condition.

Abstract: The present invention features a pinhole detection system of a fuel cell that preferably includes a stage on which a fuel cell element unit is disposed to be detected, a drive portion that is configured to move the stage so as to rotate the fuel cell element unit, a X-ray source that is disposed at one side of the stage to apply X-ray to the fuel cell element unit that rotates, an image detector that detects X-ray penetrating the fuel cell element unit, and a computer tomography that reconstructs tormogram that is detected by the image detector to a three dimension. Preferably, the fuel cell element unit is rotated on the stage, X-ray is applied to the rotating unit to gain the tomogram thereof, and the tomogram is reconstructed to be a three-dimensional image through a computerized tomography (CT scanning) such that the pinhole formed within the unit can be effectively detected.

Abstract: A pinhole detection system of a fuel cell element unit including a density measurement module that calculates a density of a fuel cell element unit using weight and volume data measured from electronic weight balance and 3D scan type volume integrator. Photon energy ranges of X-ray beam and window species of the pinhole detection system automatically are selected from Group 1 or Group 2 according to the density reference point for a fuel cell element, and a stage on which a fuel cell element unit is disposed to be detected. A drive portion that moves the stage to rotate the fuel cell element unit. An X-ray source is disposed at one side of the stage to apply X-ray to the fuel cell element unit that rotates. An image detector detects an X-ray penetrating the fuel cell element unit, and a computer tomography that reconstructs a three dimensional tomogram.

Abstract: An apparatus for removing static electricity of a fuel cell stack manufacturing device, includes a cartridge in which a plurality of Membrane Electrode Assemblies (MEAs) are received, an air nozzle portion disposed in an upper portion of the cartridge and including an air flow channel for air movement, a plurality of nozzle holes defined along an inner side of the air nozzle portion, which faces the MEAs disposed in the cartridge, to communicate with the air flow channel, and an air inlet portion configured to be supplied with ionized air from the outside to deliver the ionized air to the air flow channel of the air nozzle portion.

Abstract: A membrane-electrode assembly (MEA) for fuel cells includes an electricity-generating array including an anode, a cathode, and an electrolyte membrane. A subgasket array includes an anode subgasket surrounding a periphery of the anode and a cathode subgasket surrounding a periphery of the cathode. A junction array includes a polar junction and a nonpolar junction surrounding a periphery of the electrolyte membrane and attaching the anode subgasket and the cathode subgasket to each other.

Abstract: The method for extracting salient object from stereoscopic video includes: dividing regions based on the similarity of color and the distance between pixels in a left-eye image and a right-eye image which are used for an input stereoscopic image; creating a disparity map based on a disparity obtained from a pixel difference of the left-eye image and the right-eye image; calculating a contrast-based saliency by comparing the divided regions and the divided regions of the disparity map; calculating a prior-knowledge-based saliency based on a prior-knowledge for the divided regions and the divided regions of the disparity map; and extracting salient regions of the image based on the contrast-based saliency and the prior-knowledge-based saliency.

Abstract: A method for controlling a remote controller and a multimedia device is disclosed. The multimedia device connected to an external electronic device includes a memory configured to store at least string and on screen display (OSD) graphic data corresponding thereto, a video processor configured to process a video image received from the external electronic device, a detection module configured to detect a string in the video image, a controller configured to access the memory and extract OSD graphic data corresponding to the detected string, a display module configured to output the extracted OSD graphic data, the OSD graphic data being divided into one or more regions, and a communication module configured to transmit a command signal corresponding to a specific region to the external electronic device or the remote controller if the specific region in the OSD graphic data is selected.

Abstract: A temperature sensor, a processor including the same, and a method of operating the same are provided.

Abstract: An apparatus for removing static electricity of a fuel cell stack manufacturing device, includes a cartridge in which a plurality of Membrane Electrode Assemblies (MEAs) are received, an air nozzle portion disposed in an upper portion of the cartridge and including an air flow channel for air movement, a plurality of nozzle holes defined along an inner side of the air nozzle portion, which faces the MEAs disposed in the cartridge, to communicate with the air flow channel, and an air inlet portion configured to be supplied with ionized air from the outside to deliver the ionized air to the air flow channel of the air nozzle portion.

Abstract: A temperature sensor having calibration function according to temperature, a method of operating the same, and a device including the same are provided. The temperature sensor includes a reference circuit configured to generate at least one temperature information signal that varies according to a temperature, and generate at least one reference signal that is substantially constant relative to the temperature; and a digital temperature generator configured to receive the at least one temperature information signal and the at least one reference signal generated by the reference circuit, and generate a digital temperature information signal indicative of the temperature based on the at least one temperature information signal and the at least one reference signal, wherein one of the reference circuit and the digital temperature generator is configured to receive a calibration signal and adjust the at least one reference signal based on the calibration signal.

Abstract: The present invention relates to an inner-plasticized vinyl chloride-based copolymer resin not requiring plasticizers and a preparation method thereof. Specifically, the vinyl chloride-based copolymer resin is prepared by a suspension polymerization method of initiating the polymerization of vinyl chloride monomer, feeding a certain amount of butyl acrylate continuously or discontinuously thereinto and carrying out the additional polymerization at the temperature higher than the polymerization initiation temperature so as to prepare a core-shell type vinyl chloride-based random copolymer resin. The vinyl chloride-based copolymer resin of core-shell structure prepared by the present invention includes vinyl chloride-butyl acrylate copolymer, and it can provide a vinyl chloride-butyl acrylate copolymer product which can be processed without plasticizers positively necessary to produce a soft product.

Abstract: Disclosed is a wireless communication system, more particularly, a receiver and a chipset for DSRC.