Abstract: A method for decoding an image based on an intra prediction, comprising: obtaining a first prediction pixel of a first region in a current block by using a neighboring pixel adjacent to the current block; obtaining a second prediction pixel of a second region in the current block by using the first prediction pixel of the first region; and decoding the current block based on the first and the second prediction pixels.

Abstract: Disclosed are an apparatus for distributing power of an electric vehicle and a method thereof capable of optimally improving the energy consumption efficiency of the electric vehicle by predicting a vehicle speed for a predetermined time using a learned vehicle speed prediction model, determining wheel power based on the vehicle speed, and distributing the wheel power to a front wheel drive motor and a rear wheel drive motor. The apparatus includes a storage that stores a vehicle speed prediction model in which learning is completed, and a controller that predicts a vehicle speed for a preset time using the vehicle speed prediction model, determines wheel power based on the vehicle speed, and distributes the wheel power to a front wheel drive motor and a rear wheel drive motor.

Abstract: A system for modeling energy consumption efficiency of an electric vehicle and a method thereof are disclosed. The system includes a communication device that communicates with a plurality of electric vehicles and includes a controller that receives learning data from the plurality of electric vehicles, learns an energy consumption efficiency model based on the received learning data, and transmits the energy consumption efficiency model in which the learning is completed to the plurality of electric vehicles.

Abstract: Disclosed are a system for modeling energy consumption efficiency of an electric vehicle and a method thereof. The system includes: a communication device that communicates with a plurality of electric vehicles, and a controller that receives a parameter set of an energy consumption efficiency model from the plurality of electric vehicles. The controller determines an average of received parameter sets as an optimal parameter set, and transmits the determined optimal parameter set to the plurality of electric vehicles.

Abstract: Disclosed are a multi-agent-based reinforcement learning system and method therefor. The multi-agent-based reinforcement learning system includes: a slave agent configured to: store a data set collected in each state of a first environment in a first buffer, store a data set received from a master agent in the first buffer, and learn a Q-function based on the data set stored in the first buffer; and the master agent configured to store a data set collected in each state of a second environment in a second buffer; transmit the data set to the slave agent; update a Q-function matched with the slave agent among a plurality of Q-functions; and perform reinforcement learning based on the data set stored in the second buffer.

Abstract: A system for controlling a vehicle battery includes a vehicle which includes a motor that provides a driving force or generates power through regenerative braking and a battery that provides power to the motor and calculates a battery usage according to use of the battery, and a portable terminal which obtains location information of a user, generates a battery charge/discharge guide based on the location information of the user and the battery usage received from the vehicle, and transmits the battery charge/discharge guide to the vehicle, thus minimizing anxiety and inconvenience to users when charging and discharging an electric vehicle, and also minimizing the maintenance cost of the electric vehicle.

Abstract: Provided is a connector capable of adjusting a position of a connection terminal, the connector including: a body (10) including a body part (13) and the connection terminal (15) connected to a connection port of a mobile device; and a casing (20) including a horizontal surface (22) supporting a connection surface of the mobile device, and a vertical surface (24) supporting a rear surface of the mobile device, wherein the connector further includes an elevation bolt (60) provided at the casing (20) and configured to adjust a protruding length of the connection terminal (15) from the horizontal surface (22) by raising or lowering the body part (13).

Abstract: The present invention relates to a plasma focus ring and a method of manufacturing the plasma focus ring for a semiconductor etching apparatus, which can improve processability, extend lifespan, and reduce replacement cost by manufacturing a plurality of divided components of the plasma focus ring and combining the components. The method includes the steps of: processing a plurality of raw materials to form an upper plasma focus ring and a lower plasma focus ring; processing a workpiece which forms the upper plasma focus ring by using a processing machine, and processing a workpiece which forms the lower plasma focus ring by using the processing machine; and detachably coupling the processed upper plasma focus ring and lower plasma focus ring to each other.

Abstract: A connector for a displayed mobile device that is connected to a mobile device displayed in a store to supply power to the mobile device is proposed. More particularly, the connector for a displayed mobile device is usable for various types of mobile device. The connector includes: a charging cable having an insertion block, a connection terminal, and a screw hole; and a holder casing having a body, a support plate, and a long hole; and a fixing bolt fixing the insertion block of the charging cable to the body of the holder casing by being tightened and coupled to the screw hole after passing through the long hole. Therefore, an interval between the connection terminal and the support plate is adjustable.

Abstract: A connector for a displayed mobile device that is connected to a mobile device displayed in a store to supply power to the mobile device is proposed. More particularly, the connector for a displayed mobile device is usable for various types of mobile device. The connector includes: a charging cable having an insertion block, a connection terminal, and a screw hole; and a holder casing having a body, a support plate, and a long hole; and a fixing bolt fixing the insertion block of the charging cable to the body of the holder casing by being tightened and coupled to the screw hole after passing through the long hole. Therefore, an interval between the connection terminal and the support plate is adjustable.

Abstract: Provided is a touch pen holder unit for holding a touch pen to prevent loss and, more particularly, a touch pen holder unit capable of fastening a touch pen easily and firmly. The touch pen holder unit includes: a wire having a locking part at an end thereof; and a body having a first locking groove at an upper portion of the body and a second locking groove below the first locking groove, wherein the locking part of the wire is seated on the first locking groove and a head of a touch pen is seated on the second locking groove.

Abstract: The present invention relates to a plasma focus ring of a semiconductor etching apparatus and a manufacturing method thereof, which can improve processability, extend lifespan, and reduce replacement cost by manufacturing a plurality of divided components of the plasma focus ring and combining the components, and the plasma focus ring comprises: an upper plasma focus ring placed on an upper outer side of an electrostatic chuck; a lower plasma focus ring tightly attached on the bottom of the upper plasma focus ring, and having a plurality of slots formed to induce flow of gas; and a coupling unit for detachably coupling the upper plasma focus ring and the lower plasma focus ring.

Abstract: Provided is a stylus pen holder, which includes a support having an elastic body with an elastic restoring force in a vertical direction, and a holder coupled to an upper end of the support and provided with a pen accommodation part having an upper surface input hole. Accordingly, a stylus pen such as a touch pen used with a smart phone or a tablet PC is safely stored or easily used in a public place such as an electronic product.

Abstract: Provided is a touch pen holder unit for holding a touch pen to prevent loss and, more particularly, a touch pen holder unit capable of fastening a touch pen easily and firmly. The touch pen holder unit includes: a wire having a locking part at an end thereof; and a body having a first locking groove and a second locking groove, in which the locking part of the wire and a head of a touch pen are respectively seated and locked at opposite sides thereof.

Abstract: Provided is a stylus pen holder, which includes a support having an elastic body with an elastic restoring force in a vertical direction, and a holder coupled to an upper end of the support and provided with a pen accommodation part having an upper surface input hole. Accordingly, a stylus pen such as a touch pen used with a smart phone or a tablet PC is safely stored or easily used in a public place such as an electronic product.

Abstract: Provided is a stand which is used for cradling headphones to be displayed in a store or the like. The headphones are charged in a state of being mounted on a cradle, and charging is stopped when the headphones are removed from the cradle, thus allowing the headphones to be used, while preventing the headphones from being stolen. The charging stand includes: a cradle having a cradling portion on which the headphones are cradled and a charging terminal provided adjacent to the cradling portion; and a charging cable having a holder provided with a connection terminal connected to the charging terminal, the holder holding the headphones, and a connection pin electrically connected to the connection terminal and connected to a charging port of the headphones.

Abstract: Provided is a stand which is used for cradling headphones to be displayed in a store or the like. The headphones are charged in a state of being mounted on a cradle, and charging is stopped when the headphones are removed from the cradle, thus allowing the headphones to be used, while preventing the headphones from being stolen. The charging stand includes: a cradle having a cradling portion on which the headphones are cradled and a charging terminal provided adjacent to the cradling portion; and a charging cable having a holder provided with a connection terminal connected to the charging terminal, the holder holding the headphones, and a connection pin electrically connected to the connection terminal and connected to a charging port of the headphones.