Abstract: A method of providing tooth-brushing guide information according to an embodiment of the present invention includes an operation in which a user terminal analyzes a captured image of a user, recognizes the face of the user, and identifies landmarks of the face; an operation in which the user terminal generates a personalized dental model of the user using the landmarks, an operation in which the user terminal provides a virtual dental image by augmented reality using the dental model; and an operation in which the user terminal provides tooth-brushing guide information using the dental model.

Abstract: A quadrangular leaf spring of a quadrangle for generating vibration within a linear vibration motor includes a bottom support having an outer edge of a square form, a top support having a given height with respect to the bottom support and moved up and down by an elastic force of an elastic leg part, and the elastic leg part connected to an inside of the bottom support and upward extended up to the top support. A portion where the elastic leg part and the bottom support are connected is closer to a corner than to a center of each side of the bottom support. A right line of a portion of the elastic leg part connected to the bottom support is extended from the bottom support to the upper side in a concave shape with respect to the center of the leaf spring.

Abstract: A vehicle charger includes a power factor correction converter configured to correct the power factor of alternating current (AC) power is integrated with an input terminal of a DC-DC converter configured to generate a direct-current (DC) voltage having a magnitude required for an energy storage device in the vehicle, thereby reducing the size of the vehicle charger, reducing the number of required elements, and allowing the vehicle charger to have high efficiency; and a method for controlling the same.

Abstract: The present invention relates to: a method for manufacturing a transparent light emitting device, which can minimize the manufacturing time of a large-area high-resolution transparent light emitting device and maximize the productivity thereof by forming an integrated metal mesh circuit pattern through a UV imprinting technology; and a transparent light emitting device manufactured thereby.

Abstract: A system, apparatus and method or controlling an autonomous network communication process includes initiating an automatic algorithm for an interactive communication session with a network node for secure communication with a human user, receiving from the network node a dynamic content including a request for input of information, extracting context information indicating a process for receiving the information needed for continuing the communication session, automatically executing the process for receiving the information, and providing to the network node the information for continuing the secure communication session.

Abstract: The invention relates to a cosmetic container having a comb member, comprising: a cosmetic refillable container; a main cover arranged at the upper portion of the cosmetic refillable container; and a comb member arranged on the lower surface of the main cover and disposed in the cosmetic refillable container. The comb member covered with cosmetic can be taking out for hair caring, therefore, the cosmetic container has effects of use convenience, simplicity and good storage performance.

Abstract: A four wheel drive vehicle includes: main driving wheels and auxiliary driving wheels; a first driving motor that provides power to the main driving wheels; a second driving motor that provides power to the auxiliary driving wheels; a battery that stores electrical energy; an inverter that converts and provides the electrical energy stored in the battery to the first driving motor; and a bidirectional power converter that generates charging electric power for charging the battery by converting power supplied from the outside of the vehicle and converts and provides the electrical energy stored in the battery to the second driving motor.

Abstract: A method of recycling a composite container for a high-pressure gas is carried out so as to recover carbon fibers in a long fiber state, using a recovering apparatus that can separate the inner and outer containers of a composite container for a high-pressure gas such as a hydrogen tank and take carbon fibers out of the outer container without cutting it in order to recycle the composite container, in order to increase the degree of recovery of carbon fibers and improve the efficiency of recycling.

Abstract: A method for controlling charge or discharge of a battery in a battery system including a DC converter down-converting an input voltage thereof and outputting an output, a battery connected to an output terminal of the DC converter, and an electric load connected to the output terminal of the DC converter and supplied with electric power from at least one of the DC converter and the battery, may include measuring a temperature of the battery, first controlling, by a controller, an output of the DC converter so that a charging current supplied to the battery from the DC converter becomes a preset maximum value, when the temperature of the battery is lower than a first predetermined temperature, and second controlling, by the controller, the output of the DC converter such that a current of the battery is substantially equal to zero, when the temperature of the battery is higher than a second predetermined temperature which is higher than the first predetermined temperature.

Abstract: A method and an apparatus are provided for a displaying a route in a first electronic device. A message is received from a second electronic device. First location information is identified in the received message. Based at least on identifying the first location information in the received message, the first location information is obtained from the received message for setting a destination location. Second location information of the first electronic device is obtained. Based at least on the obtained first location information from the received message and the obtained second location information of the first electronic device, a start location and the destination location are set. Based at least on obtaining route information between the start location and the destination location, a route representing the obtained route information between the start location and the destination location is displayed on a display of the first electronic device.

Abstract: A charging system with a sensor diagnosis function is provided. The system includes an AC input voltage sensor that detects a voltage of an input end with an AC power applied thereto and a resistor that is connected to the input end. A power factor correction circuit unit adjusts and outputs a power factor of AC power applied through the resistor. An output voltage of the power factor correction circuit unit is applied to a capacity of the system. A controller then diagnoses the AC input voltage sensor based on a value of current passing through the resistor, a value of a voltage of the capacitor, and a resistance value of the resistor.

Abstract: A method and an apparatus are provided in which a message including location information is received from an external electronic device. A first location is identified corresponding to the location information included in the message. A second location of the electronic apparatus is obtained. A route is identified from the second location of the electronic apparatus to the first location corresponding to the location information. The route is displayed on a display of the electronic apparatus.

Abstract: A display device includes a display panel for displaying an image, a light source module including a plurality of light sources, and an optical sheet provided between the display panel and the light source module for guiding light radiated by the light source module to the display panel. The optical sheet includes a first transparent layer including a plurality of grooves provided on a first surface of the optical sheet that is opposite to the display panel, and having a first refraction index, a second transparent layer provided in each of the plurality of grooves and having a second refraction index that is different from the first refraction index, and a reflective layer including a light reflective material provided in each of the plurality of grooves and covering the second transparent layer, and including a light-reflective material.

Abstract: A method and apparatus are provided for displaying information in a first electronic device. A message is received from a second electronic device. In response to determining that the message includes information corresponding to a location of the second electronic device, information corresponding to a location of the second electronic device is obtained from the received message. A start point and a destination point are set based at least in part on position information of the first electronic device and the information corresponding to the location of the second electronic device. In response to identifying a route between the start point and the destination point, information representing the identified route between the start point and the destination point is displayed on a display of the first electronic device.

Abstract: A method of operating an on-board charger for charging a high voltage battery of an electrically-charged vehicle includes supplying a DC voltage obtained by converting an AC voltage to the high voltage battery to perform a charging operation, measuring an internal voltage of a DC EMI filter for removing noise of the DC voltage, generating a leakage current estimate based on the internal voltage, and controlling the charging operation in accordance with the leakage current estimate.

Abstract: Provided is a method for automatically performing image alignment without a user input. An image alignment method performed by an image alignment device, according to one embodiment of the present invention, can comprise the steps of: recognizing at least one person in an inputted image; determining a person-of-interest among the recognized persons; and performing image alignment, on the basis of the person-of-interest, on the inputted image, wherein the image alignment is performed without an input of a user of the image alignment device for the image alignment.

Abstract: A smart toothbrush is provided. The smart toothbrush includes a toothbrush head configured to be provided with bristles, a toothbrush body configured to be connected to the toothbrush head and to be able to be held, a temperature sensor configured to measure a temperature within an oral cavity of a user while the user is brushing teeth using the smart toothbrush, and a processor configured to determine a tooth brushing section in which the user is brushing teeth within the oral cavity, based on a temperature value measured by the temperature sensor.

Abstract: A method of controlling a vehicle during charging is applied to the vehicle that includes a charger converting external alternating current power into direct current power, and a first battery and an electric load connected to a terminal to which the direct current power converted and output by the charger. The method includes calculating a maximum outputtable power capable of being output by the charger when an operation of the charger is initiated; and calculating a maximum allowable load power capable of being applied to drive the electric load on the basis of the maximum outputtable power, a minimum charging power required to charge the first battery, and a minimum load-requesting power required to operate the electric load.

Abstract: A system for diagnosing a battery connection status includes: a DC-DC converter that converts and outputs a level of an input voltage; a battery connected to an output terminal of the DC-DC converter; and a controller that generates a control value for compensating for an error between a voltage command or a current command of the battery and a detection voltage or a detection current of the battery, controls the output of the DC-DC converter by applying the control value, and diagnoses a connection status between the DC-DC converter and the battery based on a change in error between the detection voltage or the detection current of the battery and the voltage command or the current command of the battery.

Abstract: Disclosed herein is a clothing dryer in which a structure of a door locking device is improved and a door is detachable from a main body. The clothing dryer includes a main body including a coupling hole formed in a front surface thereof, a drying drum installed inside the main body and including an opening formed in a front surface thereof, a door, and a door locking device coupled to the coupling hole and installed in the main body so that the engaging member is detachable from the main body, and the door locking device includes a body unit, a locking unit disposed inside the body unit and from which the engaging member is detachable, and a restoring member which is provided between the body unit and the coupling hole, supports the body unit, and includes a restoring force.