Abstract: Disclosed is a monitoring method for visualizing a location of an inactive livestock in a livestock pen. This method includes extracting, by a video analysis device, livestock objects from a video image acquired for each frame and subsequently calculating center coordinates indicating a location of the inactive livestock based on coordinates of the extracted livestock objects, displaying, by a display device, an object icon representing the inactive livestock in a display region mapped to the calculated center coordinate among a plurality of display regions defined on a display screen, and emitting light by light emitting units selected based on the calculated center coordinate, among a plurality of lighting units installed in a livestock structure.

Abstract: Provided is a virtual sensor system for a digital twin application. The virtual sensor system includes an edge gateway configured to collect data collected from physical sensors in the real world, apply the collected data to a virtual sensor model, and operate virtual sensors for configuring a digital twin world, and a virtual sensor framework configured to train the virtual sensor model using data, which is measured by the physical sensors, from the edge gateway and distribute the virtual sensor model to the edge gateway.

Abstract: The present invention relates to an apparatus for monitoring vectors of livestock diseases, a system having the same, and a method of monitoring vectors of livestock diseases, and the apparatus for monitoring vectors of livestock diseases includes a communication module, at least one sensor module, and a processor configured to recognize at least one of information on a vehicle entering or exiting a corresponding region, information on a person exiting a vehicle, and information on a wild animal on the basis of sensing data collected through the at least one sensor module and transmit the recognized information and device status information to an external device through the communication module.

Abstract: The present invention is used for automatically generating a sensitive/emotional keyword that suits a sound source, and a method for generating a keyword for a sound source according to the present invention includes: collecting text data related to a target sound source from one or more websites; extracting one or more waveform patterns from the target sound source; generating music information for the target sound source by using the waveform pattern; determining weights of the text data and the music information according to a genre of the target sound source; and generating a keyword to be tagged to the target sound source by selectively using at least one of the text data and the music information according to the determined weights.

Abstract: A semiconductor device and method for fabricating the semiconductor device, which secure an overlay margin between the storage node and the storage node contact plug, as well as a processing margin, by excluding the connecting structure between the storage node and the storage node contact plug. A semiconductor device comprises a storage node contact hole provided between bit line structures, a first plug filling a lower portion of the storage node contact hole, a second plug protruding from the first plug, an insulation layer spacer covering a side wall of the second plug, and a storage node positioned at a higher level than the second plug and including an extension contacting another side wall of the second plug and a portion of a top surface of the first plug.

Abstract: The present invention relates to a series arc-fault detection apparatus and method, and the series arc-fault detection apparatus according to some embodiments of the present invention includes a signal processing unit configured to generate signal data for estimation by a deep learning inference model by signal-processing a current signal detected by a current transformer and an inference unit configured to estimate whether an arc-fault occurs based on the deep learning inference model through the signal data generated by the signal processing unit.

Abstract: Provided is an apparatus and method for predicting the remaining lifetime of an environment data collection sensor in a livestock house. The method for predicting the remaining lifetime of an environment data collection sensor in a livestock house includes (a) collecting livestock house environment information, (b) detecting an error of a sensor from the collected livestock house environment information, (c) generating a dataset for learning, (d) generating a sensor lifetime prediction model to performing learning, and (e) predicting a lifetime of the sensor using a result of the learning.

Abstract: A semiconductor device includes a substrate including a memory cell region and a peripheral circuit region, the peripheral circuit region including a first peripheral circuit region including a first transistor and a second peripheral circuit region including a second transistor; a storage node contact plug positioned in an upper portion of the substrate in the memory cell region; a landing pad over the storage node contact plug; a first metal wire coupled to the first transistor; and a second metal wire coupled to the second transistor, wherein a thickness of the landing pad and a thickness of the first metal wire are smaller than a thickness of the second metal wire.

Abstract: Provided are an apparatus and method for controlling a feed supply amount based on feed intake intention of livestock. The apparatus for controlling a feed supply amount based on feed intake intention of livestock includes a feed intake intention quantification part which perceives feed intake intention of livestock by using image information obtained by photographing a certain region within a livestock farm and quantifies the feed intake intention of livestock as a feed intake intention value, and a feed intake intention-based feed supply amount control part generating a command for controlling a feed supply amount in consideration of the feed intake intention value.

Abstract: A method for fabricating a semiconductor device includes forming a trench in a substrate, forming a gate dielectric layer on a surface of the trench, forming a lower gate, which partially fills the trench, over the gate dielectric layer, forming a low work function layer over the lower gate, forming a spacer over the low work function layer, etching the low work function layer to be self-aligned with the spacer in order to form vertical gate on both upper edges of the lower gate, and forming an upper gate over the lower gate between inner sidewalls of the vertical gate.

Abstract: A semiconductor device includes a substrate including a memory cell region and a peripheral circuit region, the peripheral circuit region including a first peripheral circuit region including a first transistor and a second peripheral circuit region including a second transistor; a storage node contact plug positioned in an upper portion of the substrate in the memory cell region; a landing pad over the storage node contact plug; a first metal wire coupled to the first transistor; and a second metal wire coupled to the second transistor, wherein a thickness of the landing pad and a thickness of the first metal wire are smaller than a thickness of the second metal wire.

Abstract: Disclosed is a semiconductor device for improving a gate induced drain leakage and a method for fabricating the same, and the method may include forming a trench in a substrate, lining a surface of the trench with an initial gate dielectric layer, forming a gate electrode to partially fill the lined trench, forming a sacrificial material spaced apart from a top surface of the gate electrode and to selectively cover a top corner of the lined trench, removing a part of the initial gate dielectric layer of the lined trench which is exposed by the sacrificial material in order to form an air gap, and forming a capping layer to cap a side surface of the air gap, over the gate electrode.

Abstract: The present disclosure relates to a system and method for detecting an object abnormality symptom based on a radar micro-Doppler. The system for detecting an object abnormality symptom based on a radar micro-Doppler includes a multiple input multiple output (MIMO) system configured to determine whether an object has a suspicious abnormality symptom by collecting information of the object and a beamforming antenna system configured to form an antenna radiation beam toward the object based on a result of the determination for the object having the suspicious abnormality symptom and to obtain three-dimensional (3D) micro-Doppler information.

Abstract: A semiconductor device includes: a substrate including a gate trench; a gate dielectric layer formed along sidewalls and bottom surfaces of the gate trench; a high work function layer and a lower gate electrode that fill a bottom portion of the gate trench over the gate dielectric layer; an upper gate electrode including a low work function adjusting element over the lower gate electrode and including the same metal nitride as a material of the lower gate electrode; and a capping layer that gap-fills the other portion of the gate trench over the upper gate electrode.

Abstract: A semiconductor device includes: a trench formed in a substrate; a gate dielectric layer covering sidewalls and a bottom surface of the trench; a first gate electrode gap-filling a bottom portion of the trench over the gate dielectric layer; a second gate electrode including a metal nitride which is the same as the first gate electrode over the first gate electrode and doped with a low work function adjusting element; a buffer layer covering a top surface of the second gate electrode and the gate dielectric layer exposed over second gate electrode; and a capping layer gap-filling the other portion of the trench over the buffer layer.

Abstract: A method for fabricating a semiconductor device includes forming a trench in a substrate, forming a gate dielectric layer on a surface of the trench, forming a lower gate, which partially fills the trench, over the gate dielectric layer, forming a low work function layer over the lower gate, forming a spacer over the low work function layer, etching the low work function layer to be self-aligned with the spacer in order to form vertical gate on both upper edges of the lower gate, and forming an upper gate over the lower gate between inner sidewalls of the vertical gate.

Abstract: A semiconductor device may include a semiconductor pillar including a first sidewall and a second sidewall a semiconductor pillar including a first sidewall and a second sidewall facing each other; a bit line coupled to a lower portion of the semiconductor pillar; a capacitor coupled to an upper portion of the semiconductor pillar; a body line coupled to the first sidewall of the semiconductor pillar; and a vertical word line disposed over the second sidewall of the semiconductor pillar.

Abstract: A method for fabricating a semiconductor device includes forming a trench in a substrate, forming a gate dielectric layer on a surface of the trench, forming a lower gate, which partially fills the trench, over the gate dielectric layer, forming a low work function layer over the lower gate, forming a spacer over the low work function layer, etching the low work function layer to be self-aligned with the spacer in order to form vertical gate on both upper edges of the lower gate, and forming an upper gate over the lower gate between inner sidewalls of the vertical gate.

Abstract: A multi-object thermal radiation measuring device may include: a sensing unit including a thermal sensor, and configured to generate a thermal image for a measurement target space based on a detection signal of the thermal sensor; a multi-object thermal radiation measuring unit configured to detect a specific portion of a measurement target object by applying an image recognition technology to the thermal image, and acquire and store a thermal radiation measurement value of the specific portion; a disease symptom detection unit configured to determine whether each measurement target object is abnormal, and detect a disease symptom of an abnormal object based on a result obtained by precisely measuring the thermal radiation of the abnormal object; and a driving unit configured to rotate the sensing unit according to a command transferred by any one of the multi-object thermal radiation measuring unit and the disease symptom detection unit.

Abstract: Disclosed is a monitoring method for visualizing a location of an inactive livestock in a livestock pen. This method includes extracting, by a video analysis device, livestock objects from a video image acquired for each frame and subsequently calculating center coordinates indicating a location of the inactive livestock based on coordinates of the extracted livestock objects, displaying, by a display device, an object icon representing the inactive livestock in a display region mapped to the calculated center coordinate among a plurality of display regions defined on a display screen, and emitting light by light emitting units selected based on the calculated center coordinate, among a plurality of lighting units installed in a livestock structure.