Abstract: A vehicular air conditioning system provided with a cooling heat exchanger and a heating heat exchanger includes a cold air flow path through which an air passing through the cooling heat exchanger bypasses the heating heat exchanger, a hot air flow path through which the air passing through the cooling heat exchanger passes, a plurality of temperature doors configured to allow the air passing through the cooling heat exchanger to selectively pass through the heating heat exchanger, and an interlocking part configured to allow the temperature doors to be driven in conjunction with each other.

Abstract: Disclosed is a method for preventing an attack on an IoT network. The method may further include: generating attack situation information of an attack on a network by inputting one or more packet data for the IoT network into an attack discrimination unit; generating, by an attack analysis unit, main feature information for the attack based on the attack situation information; and generating, by an attack prevention unit, attack prevention information based on the main feature information, in which the attack discrimination unit may be an artificial neural network model of a modified autoencoder structure including a softmax layer.

Abstract: Disclosed is a method of operating an electronic apparatus, the method including identifying first position information on a map based on address information input by a user requesting a delivery service, identifying second position information corrected from the first position information on the map, updating information by matching the address information and the second position information on the map, and providing the updated information.

Abstract: Proposed is a vehicle air conditioner, which performs cooling and heating by supplying cold air and hot air in an interior of the vehicle. The vehicle air conditioner includes an intake unit installed at an engine room and configured to suction and blows internal and external air to the interior, a heat exchanger unit configured to cool or heat and supply air blown from the intake unit, a case cover installed on an outer surface of the intake unit to cover the intake unit, and a case soundproofing member installed between an intake case of the intake unit and the case cover and configured to block noise that is transmitted to the intake case from the outside of the case cover.

Abstract: An air conditioner for a vehicle may include a first air conditioner provided on the engine compartment side with respect to a dash panel, and including an intake unit of suctioning internal or external air and blowing same to the vehicle interior side; and a second air conditioner provided on the vehicle interior side with respect to the dash panel, and including a duct for discharging conditioned air to the vehicle interior side. The dash panel has a through hole formed therein, and has an air guide which connects the first air conditioner and the second air conditioner to each other through the through hole.

Abstract: Disclosed herein is an apparatus for growing a single crystal metal-oxide epi wafer, including a reaction chamber having an internal space, a substrate mounting unit disposed in the internal space and allowing a substrate to be mounted thereon, a metal-oxide treating unit treating a metal-oxide to supply metal ions and oxygen ions generated from the metal-oxide to the substrate, and an arsenic supply unit installed to face the substrate and supplying arsenic ions to the substrate, wherein the metal-oxide treating unit includes a mount disposed to face the substrate in the internal space and allowing a zinc oxide plate which is the metal-oxide to be installed thereon, and an electron beam irradiator irradiating the zinc oxide plate with an electron beam in a direct manner to cause zinc ions and oxygen ions evaporated from the zinc oxide plate to move toward the substrate.

Abstract: According to an aspect of the present disclosure, a method for generating a record of a telemedicine service in a video call between at least two terminal devices is disclosed. The method includes obtaining authentication information of a user authorized to use the telemedicine service, receiving a sound stream of the video call from a terminal device of the at least two terminal devices, detecting a voice signal from the sound stream, verifying whether the voice signal is indicative of the user based on the authentication information, upon verifying that the voice signal is indicative of the user, continuing the video call to generate the record of the telemedicine service, and upon verifying that the voice signal is not indicative of the user, interrupting the video call.

Abstract: Disclosed herein is a multi-channel device for detecting plasma at an ultra-fast speed, including: a first antenna module connected to a first output terminal in contact with a substrate on a chuck of a process chamber and extending to ground, and receiving a first leakage current leaking through the substrate to increase reception sensitivity of the leakage current; a first current detection module detecting the first leakage current; a current measurement module receiving the first leakage current output from the first current detection module, and extracting the received first leakage current for each predetermined period to generate a first leakage current measurement information; and a control module comparing the first leakage current measurement information with a reference value to generate first arcing occurrence information.

Abstract: A virtual device acquires a transaction history between a legacy computing device and a linked device; obtains a first request provided from the legacy computing device based on the transaction history and a first response received from the linked device in response to the first request; receives a second request corresponding to the first request from a new computing device and determines a second response to the second request; and provides test information for the new computing device based on a comparison of the first response and the second response.

Abstract: A vehicular heat management system is provided with a heat pump type refrigerant circulation line that cools and heats specific air conditioning regions by generating a hot air or a cold air depending on a flow direction of a refrigerant. The system includes a compressor configured to suck, compress and discharge the refrigerant, a high-pressure side heat exchanger configured to dissipate heat of the refrigerant discharged from the compressor, an outdoor heat exchanger configured to allow the refrigerant to exchange heat with an air outside the vehicle, an expansion valve configured to depressurize the refrigerant flowing out of the high-pressure side heat exchanger or the outdoor heat exchanger, and one or more low-pressure side heat exchangers configured to evaporate the depressurized refrigerant. The outdoor heat exchanger and the low-pressure side heat exchangers are connected in series or in parallel depending on an air conditioning mode.

Abstract: A method for learning an opening time of an injector for an engine of a vehicle may include applying, by a controller, an injection start command to the injector supplying fuel to the engine; determining, by the controller, a fuel pressure change amount in a fuel rail supplying the fuel to the injector after the injection start command is applied; and learning, by the controller, an opening delay time of the injector based on the determined fuel pressure change amount.

Abstract: According to the present invention, foreign substances, such as external dust and the like, can be prevented from being introduced into a lubricating fluid inside a bearing, so that the extension of the durability life of a motor or fan motor can be expected and once the assembly of a rotor assembly is completed, an impeller and a stator assembly can be assembled even in a non-clean room environment, thereby reducing cost and time in an assembly process, and because a sealing protrusion can block external foreign substances in a state in which the sealing protrusion is located radially inside a sleeve than the outer diameter of the sleeve, the design of a stator core can be made more freely, and it can be applied in even a case where the inner diameter of the stator core is small and the thickness of the stator core is large.

Abstract: Disclosed herein is a separate chamber type epi-growth apparatus including a reaction chamber having a growth space, a substrate mounting unit disposed in the growth space and allowing a substrate to be mounted thereon, a metal oxide treating unit treating a metal oxide in a space independent from the growth space so that metal ions and oxygen ions generated from the metal oxide are supplied to the substrate, an arsenic supply unit installed to face the substrate and supplying arsenic ions to the substrate, an oxygen radical supply unit installed to face the substrate, dissociating oxygen molecules in a gaseous state, and supplying oxygen radicals to the substrate, and a vacuum control unit independently controlling a vacuum state of the reaction chamber and the metal oxide treating unit.

Abstract: Disclosed herein is an apparatus for growing a single crystal metal-oxide epi wafer, including a reaction chamber having an internal space, a substrate mounting unit disposed in the internal space and allowing a substrate to be mounted thereon, a metal-oxide treating unit treating a metal-oxide to supply metal ions and oxygen ions generated from the metal-oxide to the substrate, and an arsenic supply unit installed to face the substrate and supplying arsenic ions to the substrate, wherein the metal-oxide treating unit includes a mount disposed to face the substrate in the internal space and allowing a zinc oxide plate which is the metal-oxide to be installed thereon, and an electron beam irradiator irradiating the zinc oxide plate with an electron beam in a direct manner to cause zinc ions and oxygen ions evaporated from the zinc oxide plate to move toward the substrate.

Abstract: A metal-oxide electron-beam evaporation source including a variable temperature control device according to the present invention includes: a crucible configured to store a deposition material which is formed of a metal oxide and over which an electron beam is directly scanned; N heating units provided in an outer portion of the crucible, dividing the crucible into N regions, and provided for N regions, respectively; and a control unit configured to control the N heating units so that a temperature of an upper region of the crucible is maintained to be higher than that of a lower region of the crucible to reduce a temperature difference between a region over which the electron beam is scanned and a region over which the electron beam is not scanned.

Abstract: The present invention is a cooling apparatus, and a cooling apparatus according to one embodiment of the present invention comprises: cooling jackets, each comprising a main body and a plurality of cooling fins, the main body comprising an upper plate and a lower plate that is joined to the upper plate, and providing a coolant flow channel via the internal space between the upper and lower plates, and the plurality of cooling fins being are arranged inside the main bodies, along the coolant flow channels, so as to be spaced apart from one-another by a set distance, and being connected between the upper and lower plates; and a plurality of double-sided chip modules which are disposed between at least two cooling jackets, with the upper and lower surfaces of the double-sided chip modules contacting the cooling jackets, wherein the plurality of double-sided chip modules are disposed spaced apart from one-another in correspondence with the locations of the cooling fins and positioned so as to be able to face one-

Abstract: A method for testing an IT system automatically, when it comes to testing based on real transaction data including: (a) obtaining a transaction message by capturing a network packet transmitted and received between a user system and a transaction processing system; (b) transmitting a request data included in the transaction message to the system under test; (c) receiving a response data from the system under test; and (d) comparing the response data received from the system under test and a response data included in the transaction message and determining success or failure, is provided.

Abstract: The present invention is a cooling apparatus, and a cooling apparatus according to one embodiment of the present invention comprises: a cooling unit comprising a tube main body formed by extrusion such that a coolant channel through which a coolant flows is formed there-through, and headers which are connected to the respective ends of the tube main body and, when a plurality of the tube main bodies are stacked, a plurality of the headers can be assembled in the vertical direction so as to connect the coolant channels of each of the tube main bodies; double-sided chip modules which are disposed between cooling units such that both surfaces of the double-sided chip modules are able to contact the cooling units; and a heat-radiating adhesion unit which attaches the double-sided chip modules to the tube main bodies, wherein the headers are assembled so as to be in close contact, in the vertical direction, ensuring a set spacing between the tube main bodies and the double-sided chip modules, the set spacing being

Abstract: A method for learning an opening time of an injector for an engine of a vehicle may include applying, by a controller, an injection start command to the injector supplying fuel to the engine; determining, by the controller, a fuel pressure change amount in a fuel rail supplying the fuel to the injector after the injection start command is applied; and learning, by the controller, an opening delay time of the injector based on the determined fuel pressure change amount.

Abstract: A method for regenerating an exhaust gas filter for a vehicle includes the steps of confirming and monitoring the current remaining amount of soot based on information on the initial amount of soot and information on the removal amount of soot during the execution of the service regeneration control mode, comparing the current remaining amount of soot with a predetermined target remaining amount in the condition in which the time accumulated and counted after the execution of the service regeneration control mode does not reach a predetermined first allowable time, and maintaining the execution of the service regeneration control mode until the remaining amount of soot reaches the target remaining amount in the condition that the accumulated and counted time does not reach the first allowable time when the current remaining amount of soot exceeds the target remaining amount.