Abstract: The present disclosure relates to a smart tunnel having a tunnel structure having a quarantine section and a disinfection section, which is capable of regularly performing a quarantine function for determining whether an infectious disease is introduced and a disinfection function for preventing spread of an infectious disease.

Abstract: The present invention relates to a polycarbonate composition and an article including the same. The polycarbonate composition according to the present invention includes a copolycarbonate having a specific siloxane structure and a branched or non-branched polycarbonate, and simultaneously uses a flame retardant and an organophosphorus compound, thereby being able to exhibit excellent flame retardancy and impact strength and also to maintain the impact strength even under high temperature and high humidity conditions for a long period of time.

Abstract: The present disclosure relates to a polycarbonate resin composition having increased fluidity and excellent physical properties, and comprising: a first copolycarbonate comprising a repeating unit represented by Chemical Formula 1, a repeating unit represented by Chemical Formula 2, and a repeating unit represented by Chemical Formula 3 below; and a second copolycarbonate comprising a repeating unit represented by Chemical Formula 1 and a repeating unit represented by Chemical Formula 4 below,

Abstract: A caster apparatus is provided. In one embodiment, there is provided a caster apparatus including a caster wheel and a first driving wheel disposed on a first side of the caster wheel. The first driving wheel is configured to be driven by a first motor. A second driving wheel is disposed on a second side opposite to the first side of the caster wheel. The second driving wheel is configured to be driven by a second motor different from the first motor. A first actuator is configured to move the first driving wheel in a vertical direction to a ground according to a curvature of the ground. A second actuator is configured to move the second driving wheel in a vertical direction to the ground according to a curvature of the ground, wherein the first and second driving wheels are configured to steer the caster wheel.

Abstract: The present disclosure relates to a copolycarbonate having improved impact strength at low temperature and yellow index simultaneously, a composition including the same, and the copolycarbonate comprising: an aromatic polycarbonate-based first repeating unit, an aromatic polycarbonate-based second repeating unit having at least one siloxane bond, and an aromatic polycarbonate-based third repeating unit having at least one siloxane bond containing fluoro-substituted C1-15 alkyl.

Abstract: Provided are a novel polyorganosiloxane capable of preparing copolycarbonate with improved weather resistance and flowability while maintaining the intrinsic physical properties of polycarbonate resin, and a copolycarbonate prepared by using the same.

Abstract: A game server includes: a main processing unit, connected to a user terminal via a data network, configured to perform user login; and a game processing unit configured to control the user terminal to execute a puzzle game in response to a game execution request signal from the user terminal. The game processing unit is configured to: control the user terminal to display colored blocks arranged in a matrix form of N rows and M columns in a puzzle game area, and to display one game character in an action display area; exchange a selected block with another neighboring block based on user input; determine if a matching block group of at least three consecutive blocks having the same color results from the block exchanging step; remove the matching block group; and control the game character to perform an action according to a result of the block removing step.

Abstract: The present disclosure relates to a copolycarbonate including repeating units of Chemical Formulas 1, 2 and 3; and a composition comprising the same:

Abstract: A gripper includes a body frame mounted on a magazine transfer robot. A first guide assembly is mounted on the body frame. A first gripping unit is movable along the first guide assembly. A second gripping unit is movable along the first guide assembly. A driver is configured to move the first gripping unit in a first direction. The driver is configured to move the second gripping unit in a second direction opposite to the first direction. The first gripping unit includes a first finger unit and a second finger unit independently moveable with respect to the first finger unit. The second gripping unit is spaced apart from the first gripping unit. The second gripping unit includes a third finger unit and a fourth finger unit independently moveable with respect to the third finger unit.

Abstract: The present invention relates to a novel polyorganosiloxane capable of producing a copolycarbonate having improved hardness and to a copolycarbonate prepared by using the same. The novel polyorganosiloxane according to the present invention can be used as a monomer of a copolycarbonate, and it can exhibit improved hardness and chemical resistance simultaneously while maintaining the intrinsic properties of copolycarbonate due to the alkylene or isosorbide-derived structure included in the formula thereof.

Abstract: The present invention relates to a polycarbonate composition and an article including the same. The polycarbonate composition according to the present invention includes a copolycarbonate having a specific siloxane structure and a branched or non-branched polycarbonate, and simultaneously uses a flame retardant and an organophosphorus compound, thereby being able to exhibit excellent flame retardancy and impact strength and also to maintain the impact strength even under high temperature and high humidity conditions for a long period of time.

Abstract: A GNSS receiver includes a RF unit, a baseband processing unit, a storage unit, a mode control unit and a counter unit. The RF unit receives a satellite signal from an external satellite. The baseband processing unit determines present operation environment of the GNSS receiver based on the satellite signal. The storage unit stores information received by the RF unit and information generated by the baseband processing unit. The mode control unit controls an operation mode of the GNSS receiver based on the present operation environment. The operation mode includes a normal mode and a low power mode. The counter unit counts a first number representing a number of consecutive times in which the GNSS receiver has entered the low power mode. When the GNSS receiver enters the low power mode, the mode control unit turns off at least one of the RF unit, the baseband processing unit and the storage unit based on the first number.

Abstract: The present invention relates to a novel polyorganosiloxane capable of producing a copolycarbonate having improved chemical resistance and flame retardancy while maintaining the intrinsic physical properties of a polycarbonate resin and to a copolycarbonate prepared by using the same.

Abstract: A gripper includes a body frame mounted on a magazine transfer robot. A first guide assembly is mounted on the body frame. A first gripping unit is movable along the first guide assembly. A second gripping unit is movable along the first guide assembly. A driver is configured to move the first gripping unit in a first direction. The driver is configured to move the second gripping unit in a second direction opposite to the first direction. The first gripping unit includes a first finger unit and a second finger unit independently moveable with respect to the first finger unit. The second gripping unit is spaced apart from the first gripping unit. The second gripping unit includes a third finger unit and a fourth finger unit independently moveable with respect to the third finger unit.

Abstract: The present disclosure relates to a copolycarbonate having improved flowability while maintaining excellent impact strength at room temperature and low temperature, and a composition including the same.

Abstract: Disclosed are a copolycarbonate resin composition having improved mechanical properties such as impact resistance and chemical resistance while maintaining resin flowability, and an article including the same, where the copolycarbonate resin composition comprises a copolycarbonate resin including an aromatic polycarbonate-based first repeating unit and one or more aromatic polycarbonate-based second repeating unit having at least one siloxane bond; and a polysiloxane polymer containing a hydrocarbon-based functional group having 2 or more carbon atoms.

Abstract: The present invention relates to a polycarbonate resin composition capable of improving the fluidity of a copolycarbonate in which a polysiloxane structure is introduced into the main chain of the polycarbonate, and at the same time improving the fluidity thereof.

Abstract: The present disclosure relates to a copolycarbonate having improved impact strength at low temperature and YI (Yellow Index) simultaneously, and a composition including the same.

Abstract: Disclosed is a copolycarbonate having an aromatic polycarbonate-based first repeating unit and one or more aromatic polycarbonate-based second repeating units having siloxane bonds, where the copolycarbonate provides an improved residence heat stability, and where the second repeating unit includes a repeating unit represented by Chemical Formula 2 and a repeating unit represented by Chemical Formula 3:

Abstract: The present invention relates to a copolycarbonate and a composition comprising the same. The copolycarbonates according to the present invention has a structure in which a specific siloxane compound is introduced in a main chain of the polycarbonate, and has effects of improving impact strength at room temperature, impact strength at low temperature, and melt index properties.