Abstract: The present invention relates to a water treatment device, and more specifically to a water purifier capable of removing scale in a simple manner.

Abstract: A display device and a method of manufacturing the same are provided. The display device, comprises a first base substrate, a first barrier layer disposed on the first base substrate, a second base substrate disposed on the first barrier layer, at least one transistor disposed on the second base substrate, and an organic light emitting diode disposed on the at least one transistor, wherein the first barrier layer includes a silicon oxide, and has an adhesion force of 200 gf/inch or more to the second base substrate.

Abstract: A hybrid electric vehicle or a powertrain control method therefor controlling a powertrain with a more effective recognition of an entry into a low emission zone may include steps of: determining by use of image-based road-sign recognition information an entry into a zone in which an amount of exhaust gas is requested to be reduced; determining an average size for a type of the zone in case where the entry thereinto is determined by the control unit; and controlling a driving mode to be Electric Vehicle (EV) mode until it is determined based on the average size that the vehicle exists the zone.

Abstract: An embodiment includes a housing including a guide protrusion projecting from an upper surface thereof and a guide groove formed adjacent to the guide protrusion, a first magnet disposed at the housing, a bobbin on which a lens is mounted, a first coil disposed on an outer circumferential surface of the bobbin to move the bobbin by interaction with the first magnet, an upper elastic member coupled to the bobbin and the housing and having an end disposed in the guide groove, a damping member disposed between a side surface of the guide protrusion and a first end of the upper elastic member disposed in the guide groove, and a second coil for moving the housing by interaction with the first magnet.

Abstract: A hybrid electric vehicle or a powertrain control method therefor controlling a powertrain with a more effective recognition of an entry into a low emission zone may include steps of: determining by use of image-based road-sign recognition information an entry into a zone in which an amount of exhaust gas is requested to be reduced; determining an average size for a type of the zone in case where the entry thereinto is determined by the control unit; and controlling a driving mode to be Electric Vehicle (EV) mode until it is determined based on the average size that the vehicle exists the zone.

Abstract: A hybrid electric vehicle or a powertrain control method therefor controlling a powertrain with a more effective recognition of an entry into a low emission zone may include steps of: determining by use of image-based road-sign recognition information an entry into a zone in which an amount of exhaust gas is requested to be reduced; determining an average size for a type of the zone in case where the entry thereinto is determined by the control unit; and controlling a driving mode to be Electric Vehicle (EV) mode until it is determined based on the average size that the vehicle exists the zone.

Abstract: A method for detecting damage to a bearing of an engine using a knocking sensor includes a data storing step, which stores a vibration signal output from the knocking sensor in a data storing unit, a by-frequency amplitude calculating step, which performs Fast Fourier Transform (FFT) for the vibration signal and calculates an amplitude for each frequency, a detection frequency integrating step, which obtains a detection frequency integration value by adding all amplitudes of detection frequencies, a noise determining step, which determines whether the vibration signal is the vibration signal irrelevant to damage to the bearing by determining whether exclusion frequencies correspond to a preset condition, a counter increasing step, which increases a damage counter, when the detection frequency integration value is greater than a preset damage threshold, and a damage confirming step, which confirms damage to the bearing, when the damage counter equals or exceeds a preset confirmation counter.

Abstract: An electronic device, a control method thereof, and a wireless power transceiving system are proposed. The electronic device, the control method thereof, and the wireless power transceiving system are provided with a battery and a converter configured to receive wireless power to output the wireless power to a load, and control the power to be supplied to the load through an output of any one of the battery and the converter in response to a power change of a load. Accordingly, stable power may be supplied to the electronic device even with small output wireless power.

Abstract: A method for detecting damage to a bearing of an engine using a knocking sensor includes a data storing step, which stores a vibration signal output from the knocking sensor in a data storing unit, a by-frequency amplitude calculating step, which performs Fast Fourier Transform (FFT) for the vibration signal and calculates an amplitude for each frequency, a detection frequency integrating step, which obtains a detection frequency integration value by adding all amplitudes of detection frequencies, a noise determining step, which determines whether the vibration signal is the vibration signal irrelevant to damage to the bearing by determining whether exclusion frequencies correspond to a preset condition, a counter increasing step, which increases a damage counter, when the detection frequency integration value is greater than a preset damage threshold, and a damage confirming step, which confirms damage to the bearing, when the damage counter equals or exceeds a preset confirmation counter.

Abstract: The present disclosure relates to a method and a system capable of determining the cause of misfire if the misfire occurs due to the mechanical failure of an injector. The present disclosure senses whether the misfire of an engine occurs, determines whether the mechanical failure occurs in an injector of a cylinder in which the misfire occurs, if the misfire of the engine is sensed, and determines that the misfire of the engine occurs due to the injector, and stores the failure content of the injector in a maintenance code, if it is determined that the mechanical failure occurs in the injector.

Abstract: An engine synchronization method may include: detecting teeth numbers of crank teeth installed on a crankshaft based on a pulse signal generated from a crankshaft position sensor; calculating a tooth period between a falling edge and a next falling edge of the pulse signal generated from the crankshaft position sensor and detecting a missing tooth based on the calculated tooth period; determining whether the detected missing tooth is an actual missing tooth based on a tooth number detected at the time of detecting the missing tooth; and performing synchronization control of an engine when it is determined that the detected missing tooth is the actual missing tooth.

Abstract: The present disclosure relates to a method and a system capable of determining the cause of misfire if the misfire occurs due to the mechanical failure of an injector. The present disclosure senses whether the misfire of an engine occurs, determines whether the mechanical failure occurs in an injector of a cylinder in which the misfire occurs, if the misfire of the engine is sensed, and determines that the misfire of the engine occurs due to the injector, and stores the failure content of the injector in a maintenance code, if it is determined that the mechanical failure occurs in the injector.

Abstract: A fuel injection control method of injecting fuel to a combustion chamber through an injector, the method may include performing, by a controller electrically-connected to the injector, a main injection configured of controlling the injector to inject the fuel in a target injection fuel amount; and performing, by the controller, a pre-energizing configured of driving the injector to inject the fuel in advance, before the performing of the main injection with a predetermined idle time interposed therebetween, wherein the performing of the pre-energizing is configured of magnetizing an injector coil of the injector by applying a current to the injector during a predetermined pre-energizing time, in which a flow rate of the fuel is prevented from being generated by the pre-energizing.

Abstract: A method for updating a crank position tooth number in a crank position sensor signal obtained from a crankshaft position sensor of an engine of a vehicle includes: calculating, in platform software of an engine control unit (ECU), a pulse width of a crank position sensor signal, determining, in the platform software of the ECU, a forward rotation and a reverse rotation of an engine, and updating, in the platform software of the ECU, the crank position tooth number.

Abstract: A fuel injection control method of injecting fuel to a combustion chamber through an injector, the method may include performing, by a controller electrically-connected to the injector, a main injection configured of controlling the injector to inject the fuel in a target injection fuel amount; and performing, by the controller, a pre-injection configured of driving the injector to inject the fuel in advance, before the performing of the main injection with a predetermined idle time interposed therebetween, wherein the performing of the pre-injection is configured of magnetizing an injector coil of the injector by applying a current to the injector during a predetermined pre-injection time, in which a flow rate of the fuel is prevented from being generated by the pre-injection.

Abstract: A method for engine start control based on a failsafe logic includes performing, by an engine control unit, calculated information failsafe control for performing miscalculation verification for a submodule start angle of a submodule using a start angle for fuel injection and ignition of an engine as a driver start angle of an injector driver.

Abstract: A fuel injection control method of injecting fuel to a combustion chamber of an engine through an injector, the method may include pre-energizing to drive the injector during a predetermined pre-energizing time; and performing, by the controller, a main injection in which the injector is controlled by the controller to inject the fuel into the combustion chamber by a target injection amount, after the pre-energizing of the injector, wherein the pre-energizing magnetizes an injector coil of the injector in advance by applying the amount of current preventing the flow rate of the fuel from being generated by the pre-energizing, to the injector during the pre-energizing time.

Abstract: The present invention relates to an integrated hybrid dental implant, and more particularly, to an integrated hybrid dental implant in which an opening portion formed at a screw body to enable a drug to be injected into an implantation site of the implant, and the mechanical stability is excellent despite the presence of the opening portion. The integrated hybrid dental implant according to the present invention enables a drug to be supplied to the area around the implantation site so as to induce bone regeneration into the implant after the implant has been placed at a bone-deficient site, has an additional mechanical strength when bone grows into the side openings and hollow inner channel, and allows the screw body to be integrally formed with the prosthesis section (i.e., one piece) to exhibit more excellent mechanical strength so that the implant can be useful as a dental implant.

Abstract: An ignition performance increasing method of an automobile may include inputting a crank position sensor signal to detect a rotational position of a crankshaft of an engine, generating an engine angle tick, acquiring an engine synchronization by determining a position of the crankshaft and a position of a cam, setting a sync task at a specified position, and performing fuel injection and ignition.

Abstract: An engine synchronization method may include: detecting teeth numbers of crank teeth installed on a crankshaft based on a pulse signal generated from a crankshaft position sensor; calculating a tooth period between a falling edge and a next falling edge of the pulse signal generated from the crankshaft position sensor and detecting a missing tooth based on the calculated tooth period; determining whether the detected missing tooth is an actual missing tooth based on a tooth number detected at the time of detecting the missing tooth; and performing synchronization control of an engine when it is determined that the detected missing tooth is the actual missing tooth.