Abstract: Provided is a slim type recoiler. The recoiler includes a body having a side wall member, an upper wall member, a lower wall member, and having an accommodating space formed inside the body, a reel drum which is mounted in the accommodating space such that the reel drum is capable of being rotated and on which a first cable is wound, a first substrate coupled to a lower surface of the reel drum and provided with first and second connection rings to which two conducting wires of the first cable are respectively connected, and a second substrate coupled to an upper surface of the lower wall member of the body, the second substrate being provided with first and second tension pieces to which two conducting wires of a second cable are respectively connected and which are respectively connected to the first and second connection rings.

Abstract: A display apparatus includes a display panel configured to display an image and a touch antenna array disposed on the display panel. The touch antenna array may include a touch electrode, a touch wiring electrically connected to the touch electrode, an antenna electrode including a plurality of antenna elements, a feeder electrically connected to the antenna electrode, and a shielding electrode disposed between the touch wiring and the feeder.

Abstract: Disclosed herein is a technique for synthesizing chiral magnetic nanocoils using an electrodeposition technique, which can be used to fabricate magnetic nanosensors capable of generating an electric field by strongly reacting to an external magnetic field, such as Faraday's law of electromagnetic induction at the nanoscale, depending on the coil shape of the nanostructure. In accordance with one embodiment, a method of synthesizing a chiral magnetic nanocoil may include generating a primary particle composed of metal ions by applying an external electric field, binding a chiral molecule to a surface of the generated primary particle, and controlling an assembly direction of a next primary particle by the bound chiral molecule.

Abstract: A swash plate compressor including: a housing; a rotating shaft rotatably mounted to the housing; a swash plate accommodated in a crank chamber of the housing and rotating with the rotating shaft; a piston forming a compression chamber with the housing and interlocking with the swash plate to reciprocate; a discharge flow path guiding a refrigerant of the crank chamber to a suction chamber of the housing wherein an inclination angle of the swash plate is adjusted; and a discharge flow path control valve having a valve chamber provided in the discharge flow path and a valve core reciprocating inside the valve chamber, and the valve core includes: a first communication path constantly communicating the discharge flow path; and a second communication path communicating the discharge flow path when differential pressure between pressure of the crank chamber and pressure of the suction chamber is within a certain pressure range.

Abstract: An energy efficiency improvement learning apparatus includes a processor configured to perform learning for vehicle control to minimize vehicle energy consumption required for vehicle driving under random conditions based on a reinforcement learning algorithm, and provide learned parameters of the reinforcement learning algorithm to a vehicle. The energy efficiency improvement learning apparatus also includes a storage medium configured to store data and algorithms, and the reinforcement learning algorithm executable by the processor.

Abstract: An embodiment vehicle driving control apparatus includes a processor configured to determine an output torque of a driving source by using a driver driving propensity for each driver of a plurality of drivers or a driving situation based on a learning algorithm and a memory configured to store algorithms and data to be driven by the processor.

Abstract: An embodiment server includes a processor configured to collect driving data based on a driver driving propensity or a driving situation from a plurality of vehicles and to change information for determining an output torque suitable for each of the vehicles by analyzing the driving data and a communication device configured to transmit the changed information for determining the output torque to the vehicles by communicating with the vehicles.

Abstract: An apparatus and a method for predicting a speed of a vehicle. The apparatus includes storage that stores past driving information of the vehicle. The apparatus also includes a controller that extracts feature information about a current state of the vehicle from the past driving information of the vehicle. The controller also generates a query corresponding to each target time point based on the feature information. The controller also determines forward information corresponding to each target time point by using each query. The controller also predicts the speed of the vehicle at each target time point based on the query corresponding to each target time point and the forward information corresponding to each target time point.

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.