Abstract: The present invention relates to a motor driving control system and a control method thereof. The purpose of the present invention is to provide a motor driving control system and a control method thereof, which may change electric current limiting logic, which is applied to a BLDC motor for a cooling fan, in response to an operating speed of the motor to stably protect the motor from an overload in a low-speed driving state as well as an overload in a high-speed driving state.

Abstract: A motor disconnection detection apparatus according to one embodiment may include a phase current detection part which detects a phase current at a specific alignment angle and a specific time within a motor alignment period and a motor disconnection detection part which detects disconnection of a motor based on the detected phase current.

Abstract: A coolant module system and a method for controlling the coolant module system for an electric vehicle. The coolant module system includes a coolant pump configured to press and transfer a coolant; a coolant valve configured to control a flow of the coolant in a plurality of directions; and a control unit configured to control operations of the coolant pump and the coolant valve and to control an operational speed of the coolant pump to be equal to or below a preset RPM (revolutions per minute) when a mode of the coolant valve is changed.

Abstract: Disclosed is a secondary battery, comprising an electrode assembly; an electrode lead attached to the electrode assembly; a case including a receiving portion in which the electrode assembly is received such that a part of the electrode lead is exposed, and a sealing portion configured to seal up the electrode assembly; and a gas adsorption element disposed in the receiving portion, wherein the gas adsorption element includes a gas adsorption film in which a gas adsorption material is dispersed in a polyolefin matrix resin in a predetermined weight range.

Abstract: An electronic device comprises a speaker; a wireless communication interface configured to communicate with an external device, wirelessly; and a controller configured to transmit a sound source to the speaker, transmit the sound source to the external device through the wireless communication interface, obtain a first audio corresponding to the sound source output through the speaker and a second audio corresponding to the sound source output through the external device, and control an EQ (Equalizer) mode of the external device based on a comparison result between the first audio and the second audio, or output a calibrated sound source to the speaker.

Abstract: Provided are a system and a method for predicting an occupancy time of a user in a city building based on big data for auto control of heating or cooling for energy saving. The user occupancy time prediction system includes: a sensor configured to collect data regarding whether a user occupies a predetermined space in a building; a database configured to store the collected data; a data pre-processing unit configured to process the stored data into a format suitable for machine learning; and a prediction unit configured to input the processed data into a machine learning model, and to predict an expected unoccupancy time of the user regarding the predetermined space in the building. Accordingly, a user occupancy/unoccupancy time may be predicted by analyzing big data, and energy may be saved by adjusting a temperature of a heating or cooling device before the unoccupancy time.

Abstract: Provided are a method and apparatus in a core network for balancing a network load. The method may include: classifying each of multiple sessions of a user equipment (UE) established through base stations into an active session and a standby session based on traffic load of a corresponding base station, wherein the UE establishes multiple sessions to the core network, and the base stations includes a first base station and a second base station; generating session priority information of each session according to the classification result; and transmitting the session priority information of each session to the UE and at least one user plane function (UPF) connected to each session, wherein the UE transmits data to and receive data from the core network using the active session among the multiple sessions established between the UE to the core network.

Abstract: A secondary battery includes: an electrode assembly including a first electrode plate, a second electrode plate, and a separator; a support structure fixed to a lower end of the electrode assembly; a case accommodating the electrode assembly; and a cap assembly coupled to an open side of the case. The support structure is in contact with a lower bottom surface of the case opposite to the open side of the case.

Abstract: Provided are AI-based optimal operation number control system and method for increasing operation efficiency of industrial boilers. A boiler control method according to an embodiment includes: collecting operation data of boilers; deriving operating boiler combinations by inputting the collected operation data to an AI model that is trained to receive operation data and to derive operating boiler combinations; and controlling operation of the boilers according to the derived operating boiler combinations. Accordingly, by analyzing operating conditions changeable according to a schedule of the field and using the operating conditions for deriving a control value, operation efficiency of industrial boilers are increased.

Abstract: A secondary battery includes an electrode assembly; a case accommodating the electrode assembly; and a cap plate coupled to an upper opening of the case, wherein the cap plate includes a vent, the vent including a vent hole passing through a central area of the cap plate and a vent plate coupled to the vent hole, the vent plate includes an upper vent plate fixed in position to an upper end of the cap plate; and a lower vent plate fixed in position to a lower end of the cap plate, and the upper vent plate and the lower vent plate are spaced apart from each other with an insulating layer therebetween.

Abstract: A secondary battery and a battery pack including the same are provided. The secondary battery includes an electrode assembly extending in a first direction; an exterior film surrounding a portion of the electrode assembly; and a pair of caps covering a remaining portion of the electrode assembly, wherein each of the caps includes a cover part covering one side of the electrode assembly in the first direction; a connection part including a coupling portion which is provided on an outer surface of the cover part and is coupled to the exterior film; and a terminal part of which at least a portion is exposed to outside of the cover part and which is electrically connected to the electrode assembly, wherein the coupling portion of the connection part includes a first layer including a first resin and has an outer surface that couples to an inner surface of the exterior film and an inner surface that couples to an outer surface of the cover part.

Abstract: A display device includes a display, a Bluetooth communication circuit configured to communicate with an audio output device through Bluetooth, a WiFi circuit configured to WiFi communicate with an external device, and a controller configured to obtain a screen link command while transmitting audio data to the audio output device through the Bluetooth communication circuit, determine whether to perform handover to switch Bluetooth connection with the audio output device to the external device depending on the obtained screen link command, and stop connection with the audio output device based on determining to perform the handover.

Abstract: The present disclosure relates to a secondary battery, a method for manufacturing the same, and a battery pack including the same. The secondary battery according to an aspect of the present disclosure may include: an electrode assembly extending in a first direction; an exterior film surrounding a portion of the electrode assembly; and a pair of caps covering a remaining portion of the electrode assembly, wherein each cap may include: a cover part that covers one side of the electrode assembly in the first direction; a connection part including a coupling portion provided on an outer surface of the cover part and coupled to the exterior film; and a terminal part, wherein at least a portion of the terminal part is exposed outside of the cover part and is electrically connected to the electrode assembly.

Abstract: Disclosed herein is a gas release member and a secondary battery including same. The gas release member can include a sheet having gas permeability. The gas release member can have a hole in a peripheral region of the sheet. The secondary battery can include an electrode assembly and a case accommodating the electrode assembly. The secondary battery can include the gas release member adhered to an inner side of an opening of the secondary battery.

Abstract: Disclosed herein is a secondary battery having a vent member. The secondary battery may include an electrode assembly to which an electrode lead is attached, a case including an accommodation portion. The accommodation portion may be defined by a bent side and a sealing portion. The accommodation portion may be configured to receive the electrode assembly and seal the electrode assembly therein. The sealing portion may contain a sealant resin to form a seal around the electrode assembly. The sealing portion may include an extension adjacent to and extending from the bent side. The vent member may be disposed at least partially in the extension. The vent member may include a vent resin having a lower melting point than the sealant resin.

Abstract: A display device includes a controller that obtains a plurality of sound sources respectively corresponding to a plurality of content, and generates one or more sink sound sources for transmission to at least one of a plurality of sink devices based on one or more sound sources among the plurality of sound sources. The controller may generate one or more sink sound sources for transmission to at least one sink device corresponding to at least one sink device item selected based on a user input for selecting at least one of a plurality of sink device items included in each of a plurality of sink device lists.

Abstract: An artificial intelligence (AI)-based vehicle disk defect detection system according to one embodiment of the present invention may include a light emitting unit configured to project light onto a disk, which moves on a conveyor, at a certain angle, a photographing unit configured to photograph the disk moving on the conveyor and generate an image of the disk, and a determination unit configured to analyze the image using an AI-based algorithm and determine whether the disk is defective.

Abstract: Disclosed herein is a high-strength battery case with improved crack resistance during molding and greater protection against external impact. The battery case may be composed a pouch-type battery case with a pouch film laminate body including a gas barrier layer, a base layer on one surface and a sealant layer on the other surface of the gas barrier layer. At least one cup portion of the battery case can have a recessed shape so as to accommodate an electrode assembly, and a terrace positioned in at least a portion of the circumference of the cup portion. The cup portion may includes a bottom surface and a plurality of circumference surfaces surrounding the bottom surface. A thickness of the gas barrier layer is may be greater than 30 ?m at a corner at which the bottom surface comes in in contact with a pair of circumferences adjacent to each other.

Abstract: Provided a method performed by an automatic interpretation server based on a zero user interface (UI), which communicates with a plurality of terminal devices having a microphone function, a speaker function, a communication function, and a wearable function. The method includes connecting terminal devices disposed within a designated automatic interpretation zone, receiving a voice signal of a first user from a first terminal device among the terminal devices within the automatic interpretation zone, matching a plurality of users placed within a speech-receivable distance of the first terminal device, and performing automatic interpretation on the voice signal and transmitting results of the automatic interpretation to a second terminal device of at least one second user corresponding to a result of the matching.

Abstract: A secondary battery configured to have a structure in which an electrode assembly is received in a battery case together with an electrolytic material, wherein the battery case is provided therein with a space for receiving the electrode assembly and wherein the battery case is made of a thermoplastic resin, which can be injection-molded. An injection mold may be formed such that the size of the mold corresponds to the thickness of the electrode, thereby solving a problem in which the formability of a conventional laminate sheet including a metal layer is low. In addition, a process of forming the laminate sheet and a process of sealing the battery case using a pressing member, which are essentially required in order to use the laminate sheet, may be omitted, whereby a manufacturing process is simplified and thus productivity is improved.