Abstract: An apparatus for Internet of Things (IoT) registration includes a beacon frame transmitting unit for transmitting a beacon frame to a plurality of stations, an authentication unit that receives an authentication request frame from the plurality of stations in a first method, and an association unit that transmits an authentication response frame or an association response frame to the plurality of stations in a second method.

Abstract: Provided is an artificial bladder including: a main body which includes an inlet port, an outlet port, and a predetermined reservoir portion configured to store urine between the inlet port and the outlet port and is formed of a biocompatible polymer that is expandable so that a volume of the reservoir portion changes according to the amount of urine; a sensor which is attached to an outer wall of the main body, has a surface having a wrinkled structure, and is provided so that, when the volume of the reservoir portion increases, the wrinkled structure stretches out and resistance of the sensor changes; and an actuator which is provided at the outlet port and is configured to discharge the urine according a result detected by the sensor.

Abstract: The present application relates to a multichannel access control method in an overlapped vehicular network, and more specifically, a multichannel access control method in vehicular networks, for managing a Wireless Access in Vehicular Environments (WAVE) basic service set (WBSS) vehicular network which is managed by a WAVE extended service set control and management system (WESS-CM) and is provided by using a road side unit (RSU) in a plurality of vehicle environments having overlapped areas, comprising: configuring Time Division Multiple Access (TDMA)-slots (T-slots) divided from the synchronization interval with respect to the CCH and a Basic Safety Message channel (BSMCH) for each WBSS that has a control channel (CCH) and the BSMCH in which the synchronization interval are preset, and distributing T-slots divided from the CCH to a plurality of the WBSS; wherein the first T-slot of the group of T-slots of the CCH is used to broadcast a beacon message including TDMA information of the WBSS such as the identi

Abstract: The present invention provides a measuring kit that is able to shorten sampling times of germs (bacteria, etc.) and molds (fungi, etc.) which differ from each other in airborne size range, allow selective sampling, and rapidly output relative proportions of bacterial and fungal particles per mass of particulate matter through calculation.

Abstract: A nanohybrid includes: reduced graphene oxide (rGO); zinc ferrite (ZnFe2O4) nanoparticles dispersed in the rGO; and manganese dioxide (MnO2) nanoflakes three-dimensionally attached on the rGO. The nanohybrid reduces recombination of graphene through the synergistic effects of MnO2 nanoflakes, ZnFe2O4 nanoparticles, and graphene, and increases the surface area of the catalyst, thus being capable of exhibiting higher catalytic activity than the conventional ?-MnO2@ZnFe2O4, ?-MnO2@rGO, and ZnFe2O4@rGO composites in the decomposition of harmful organic waste.

Abstract: Disclosed is an apparatus for capturing bioaerosols. More particularly, the apparatus for capturing bioaerosols includes a sprayer configured to spray a buffer solution for protecting aerosol particles in a form of droplets; and a capturer into which air including the droplets and the aerosol particles is introduced and in a capture solution in which the aerosol particles are captured, wherein discharge members provided with a plurality of nanostructures are provided on a surface of the capturer to charge the aerosol particles. Due to such a configuration, high discharge efficiency can be anticipated even at a low voltage without damage to aerosol particles.

Abstract: A handover method manages Wireless Access in Vehicle Environments (WAVE) Basic Service Set (WBSS) vehicle network which is managed by a Wireless Access in Vehicle Environments (WAVE) Extends Service Set Control and Management System (WESS-CM) and provided by using Road Side Unit (RSU) in multiple vehicle environments having overlapped areas. The method includes confirming that a vehicle enters an overlapped area between a first WBSS and a second WBSS; requesting, by the first WBSS, a handover recommend to the WESS-CM; confirming with the second WBSS, by the WESS-CM, whether handover is possible; responding to the WBESS-CM, by the second WBSS, to the availability of the handover after allocating communication resources available for the vehicle; responding, by the WESS-CM, the handover recommend response to the first WBSS; transmitting, by the first WBSS, a handover request message to the vehicle; and performing the handover.

Abstract: The present invention relates to a microcapsule composition in which polydopamine-coated calcium carbonate microspheres are encapsulated by forming an alginate gel on the surface of a spheroid conjugated thereto, and a method of preparing the same, and it is confirmed that according to the method of preparing the microcapsule, the drug or physiologically active material was individually microencapsulated by gradually forming an alginate gel on the surface of the spheroid containing the drug or physiologically active material, a drug or a bioactive material is placed in the center of a capsule in a very simple way, and a capsule of a very small size can be manufactured in a short time compared to the conventional encapsulation method by adjusting the size of the capsule.

Abstract: The present invention relates to an antiviral composition and a screening method thereof for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) that occurred in Wuhan, China in 2019. An extract from leaves or unfertilized female flowers of Cannabis sativa L. or its fraction, and the cannabinoids (CBDs) molecules isolated from it have high binding strength and stability to SARS-CoV-2 Mpro, thereby inhibiting its action as the main protease, to provide a useful lead molecule that can be used alone or in combination with other drugs to treat SARS-CoV-2.

Abstract: The present invention relates to a composition for preventing or treating cellular senescence-associated diseases comprising zotarolimus as an active ingredient, and in more detail, it was confirmed that zotarolimus exhibits a senomorphics effect of restoring the function and morphology of fibroblasts, umbilical vascular endothelial cells, renal tubular cells and retinal pigmented epithelial cells, in which senescence is induced and exhibits an effect of improving tissue fibrosis induced by cellular aging through the senomorphics effect and thus the composition comprising zotarolimus as an active ingredient can be provided as a composition for treating cellular senescence-associated diseases.

Abstract: The present invention relates to a composition for preventing or treating cellular senescence-associated diseases comprising homoharringtonine as an active ingredient, and it was confirmed that the composition comprising homoharringtonine as an active ingredient exhibits a senolytics effect of selectively killing aging-induced fibroblasts and renal tubular cells, whereas aging-induced vascular endothelial cells and epithelial melanocytes and retinal pigmented epithelial cells, and exhibits a senomorphics effect of restoring the function and morphology of cells, and thus the homoharringtonine acts differently depending on the type of cells to effectively prevent or treat senile eye disease, tissue fibrosis disease, atherosclerosis, osteoarthritis, degenerative brain disease, chronic skin damage, obesity and diabetes caused by cellular aging and can be provided as a composition for whitening skin and life extension.

Abstract: The present application relates to a method for manufacturing a red blood cell-shaped nanostructure and a red blood cell-shaped nanostructure manufactured by the manufacturing method thereof. More specifically, the present application relates to a method for manufacturing a red blood cell-shaped nanostructure using a multi-fluid electrospray method including multiple nozzles, and a red blood cell-shaped nanostructure manufactured by the manufacturing method thereof.

Abstract: The present invention relates to a composition for preventing or treating cellular senescence-associated diseases comprising salinomycin as an active ingredient, which acts differently depending on the type of senescent cells, and it was confirmed that salinomycin exhibits a senomorphics effect of restoring the function and morphology of fibroblasts and vascular endothelial cells in which senescence is induced and exhibits a senolytics effect of selectively killing aging-induced retinal pigmented epithelial cells, and exhibits a senomorphics effect of restoring the function and morphology of cells, and thus the salinomycin acts differently depending on the type of cells to effectively prevent or treat senile eye disease, tissue fibrosis disease, atherosclerosis, osteoarthritis, degenerative brain disease, chronic skin damage, obesity and diabetes caused by cellular aging and can be provided as a composition for life extension.

Abstract: A Join method in a database management system according to an embodiment of the invention comprises: in a memory of a storage medium, which processes data stored within a computer memory, when a new record is added to a bucket of a first table including only a basic key of another table, dividing the bucket in a case where there is no free space in the bucket; and on the basis of a fact that at least one bit of each of the new record and a first record having existed in the bucket before the dividing thereof is different from an upper bit thereof, storing one of the first record and the new record in the divided bucket.

Abstract: A pharmaceutical composition and a health functional food composition for preventing, treating, or improving muscular diseases have licorice extract or a fraction thereof, or a compound isolated therefrom or a pharmaceutically acceptable salt thereof, as an active ingredient. The licorice extract or a fraction thereof, the compound or salt thereof induce the myoblasts proliferation and promote the differentiation into myotubes, and since the licorice extract or a fraction thereof, the compound or salt thereof has an excellent effect on regenerating damaged muscles, various muscle diseases are effectively prevented, improved or treated using the composition.

Abstract: Apparatus for cardiac signal processing includes an input signal processor for receiving cardiac signals collected in time series by a sensor, and extracting and processing only signals necessary for diagnosis; a signal processor for generating diagnostic data by signal-processing the diagnostic data of the input signal processor to ensure accuracy of bio diagnosis analysis for an actual subject to be measured; and an output signal processor for outputting the diagnostic data to diagnose a condition of the subject to be measured.

Abstract: Disclosed herein is a particle separation apparatus. The particle separation apparatus includes: a bioreactor; a first flow path through which the sludge is discharged from the bioreactor; a first filter including a first mesh separating the granular microorganisms contained in the sludge according to size; a second flow path into which an effluent having passed through the first filter flows; a third flow path connected to the second flow path to discharge the effluent outside; a fourth flow path connected to one side of the second flow path and mounted on a surface of the first filter connected to a surface of the first filter with the second flow path mounted thereon; a fifth flow path through which the effluent having been discharged from the fourth flow path and passed through the first filter flows into the bioreactor; and a first pump creating a flow of the effluent.

Abstract: The present application relates to a multichannel access control method in an overlapped vehicular network, and more specifically, a multichannel access control method in vehicular networks, for managing a Wireless Access in Vehicular Environments (WAVE) basic service set (WBSS) vehicular network which is managed by a WAVE extended service set control and management system (WESS-CM) and is provided by using a road side unit (RSU) in a plurality of vehicle environments having overlapped areas, comprising: configuring Time Division Multiple Access (TDMA)-slots (T-slots) divided from the synchronization interval with respect to the CCH and a Basic Safety Message channel (BSMCH) for each WBSS that has a control channel (CCH) and the BSMCH in which the synchronization interval are preset, and distributing T-slots divided from the CCH to a plurality of the WBSS; wherein the first T-slot of the group of T-slots of the CCH is used to broadcast a beacon message including TDMA information of the WBSS such as the identi

Abstract: Disclosed in the present specification are an apparatus and a method capable of quickly verifying a plurality of micro LEDs. An LED verification substrate according to the present specification is a micro LED verification substrate having a plurality of verification chips, wherein each verification chip can comprise: a first contact deposited on the upper side of a lower substrate; a first passivation layer deposited on the upper side of the first contact; a second contact deposited on the upper side of the first passivation layer; a second passivation layer deposited on the upper side of the second contact; a first bump electrically connected to the first contact and protruding above the upper surface of the second passivation layer; and a second bump electrically connected to the second contact and protruding above the upper surface of the second passivation layer.

Abstract: Disclosed is a wax-based thermoplastic organic binder composition consisting of: 50 to 94 wt % of a wax mixture comprising paraffin wax and microcrystalline wax; 3 to 35 wt % of a polyolefin copolymer having a carbonyl group as a backbone polymer; and 3 to 15 wt % of a process control agent.