Abstract: The present invention relates to a boiler having a gas sensing and an earthquake sensing function and a control method thereof, in which a gas leakage and an earthquake occurrence are automatically sensed and thus the boiler is forcibly stopped by causing fuel supply thereto to be cut off. The present invention is configured to cause fuel supply to the boiler to be cut off by comprehensively determining whether gas is leaking from the boiler and whether an earthquake has occurred at the present time, thereby minimizing loss of life due to the gas leakage and the earthquake occurrence.

Abstract: The present invention discloses control system and method of an IoT boiler. A control system of an IoT boiler according to the present invention includes: the IoT boiler that checks an operation state to transmit state information, and senses whether or not a fault occurs through a sensor to transmit fault information; a manager terminal that includes a boiler control application for monitoring and controlling the IoT boiler, monitors a state of the IoT boiler, receives control information for controlling the IoT boiler from a manager, and transmits the control information; and a central management server that is connected to the IoT boiler and the manager terminal through a network, periodically or non-periodically receives and stores the state information of the IoT boiler from the IoT boiler, and receives the control information for controlling the IoT boiler from the manager terminal to perform control of the IoT boiler.

Abstract: A system for diagnosing and analyzing infrastructure, comprising: a storage unit storing a diagnostic script, which is for collecting system information from a target system or at least one target operating server of the target system; a script transmission unit transmitting the diagnostic script to the target system to diagnose the target system; a system information collection unit receiving the system information from the target system or the at least one target operating server as a result of the running of the diagnostic script; an analysis engine storage unit storing at least one analysis rule corresponding to the target system or the at least one target operating server; and an analysis information generation unit analyzing the system information by using the analysis rule, and generating analysis information regarding the target system and the at least one target operating server based on the results of the analyzing.

Abstract: A U-bend pipe type heat exchanger includes: a heat exchanger main body surrounded by a front side plate, a back side plate, a left side plate, and a right side plate, and having open upper and lower portions through which a heat source passes; a plurality of U-bend pipes inserted between the left side plate and the right side plate, each of the plurality of U-bend pipes including two heat exchange pipes arranged in parallel with each other and a U-shaped pipe connecting one end portions of the two heat exchange pipes; and a plurality of water jackets attached to at least one of outward surfaces of the left side plate and the right side plate, and connecting open end portions of two adjacent heat exchange pipes such that a low-temperature water circulates along the plurality of U-bend pipes.

Abstract: A method of creating statistical operation data using a mobile terminal in an audio video navigation (AVN) system of a vehicle includes wirelessly connecting the mobile terminal to the AVN system, receiving a signal set from at least one controller of the vehicle, and transmitting the received signal set to the wirelessly connected mobile terminal such that the mobile terminal creates the statistical operation data. In this instance, it is preferable that an application in which a computational logic for creation of the statistical operation data is defined be installed in the mobile terminal.

Abstract: Provided are a method of forming an electromagnetic interference (EMI) shielding layer of a ball grid array (BGA) semiconductor package, and a base tape used in the method, and more particularly, a method of forming a shielding layer for blocking EMI, on an upper surface and lateral surfaces of a BGA semiconductor package having a lower surface, on which a plurality of solder balls are formed, and a base tape used in the method. According to the method of forming an EMI shielding layer of a BGA semiconductor package, the EMI shielding layer may be formed on the BGA semiconductor package quickly, easily, and effectively by using the base tape, thereby not only improving process productivity but also remarkably reducing the manufacturing costs.

Abstract: The present invention relates to a cathode current collector for a solid oxide fuel cell and, more particularly, to a cathode current collector inserted between a cell and a metal separator constituting a unit of a fuel cell stack, and a solid oxide fuel cell comprising the same.

Abstract: Provided are a method of forming an electromagnetic interference (EMI) shielding layer of a ball grid array (BGA) semiconductor package, and a base tape used in the method, and more particularly, a method of forming a shielding layer for blocking EMI, on an upper surface and lateral surfaces of a BGA semiconductor package having a lower surface, on which a plurality of solder balls are formed, and a base tape used in the method. According to the method of forming an EMI shielding layer of a BGA semiconductor package, the EMI shielding layer may be formed on the BGA semiconductor package quickly, easily, and effectively by using the base tape, thereby not only improving process productivity but also remarkably reducing the manufacturing costs.

Abstract: A content retargeting method and apparatus are disclosed. An embodiment of the invention provides a content retargeting method that includes: dividing an original content into a grid having M rows×N columns of quads; computing degrees of importance of the divided quads; and scaling the quads based on the computed degrees of importance, the quads axis-aligned by rows or columns.

Abstract: A method of creating statistical operation data using a mobile terminal in an audio video navigation (AVN) system of a vehicle includes wirelessly connecting the mobile terminal to the AVN system, receiving a signal set from at least one controller of the vehicle, and transmitting the received signal set to the wirelessly connected mobile terminal such that the mobile terminal creates the statistical operation data. In this instance, it is preferable that an application in which a computational logic for creation of the statistical operation data is defined be installed in the mobile terminal.

Abstract: Provided is a hot water tank attached to a boiler. Water flows along a buffer tank as well as a hot water coil by providing the buffer tank and the hot water coil in an outer tank. Heat source applies heat water between the outer tank and the buffer tank while flowing therebetween. A significant amount of hot water IS supplied, and the temperature variation of the hot water is reduced.

Abstract: A content retargeting method and apparatus are disclosed. An embodiment of the invention provides a content retargeting method that includes: dividing an original content into a grid having M rows×N columns of quads; computing degrees of importance of the divided quads; and scaling the quads based on the computed degrees of importance, the quads axis-aligned by rows or columns.

Abstract: There is provided an adhesive tape for manufacturing electronic components comprising a heat-resistant substrate and an adhesive layer containing an adhesive composition disposed on the heat-resistant substrate, wherein the adhesive composition comprises a phenoxy resin, a curing agent, an energy ray curable acrylic resin and a photoinitiator, and wherein the adhesive layer is cured by heat and an energy ray.

Abstract: A display apparatus includes a base substrate, a data line, and a pixel. The data line is disposed on the base substrate to transmit a data signal and has a multi-layer structure including at least three conductive layers stacked one on another. The data line includes a lower conductive layer, an intermediate conductive layer, and an upper conductive layer. The lower conductive layer is disposed on the base substrate, the intermediate conductive layer is disposed on the lower conductive layer and includes copper and aluminum, and the upper conductive layer is disposed on the intermediate conductive layer and includes copper. The pixel is driven in response to the data signal from the data line.

Abstract: The present disclosure in an exemplary embodiment relates to an apparatus for manufacturing polysilicon. The apparatus for manufacturing polysilicon comprises a base plate; a container body coupled to the base plate; at least one rod; a reaction gas source and a power supply. The at least one rod is configured to have legs respectively connected with three electrodes installed on the base plate and to be disposed in the container body. The reaction gas source is configured to communicate with the container body for supplying a reaction gas into the container body. The power supply is configured to connect with the electrodes for supplying an electric current to energize the rod to generate heat.

Abstract: A defibrillator including the function for measuring motion artifact generated when pressing the heart, and method of operating the defibrillator are provided. The defibrillator includes: a first pair of electrodes including a first main electrode and a first sub-electrode arranged adjacent to and insulated from the first main electrode; a second pair of electrodes including a second main electrode and a second sub electrode arranged adjacent to and insulated from the second main electrode; a first measuring unit measuring a first action potential associated with the first pair of electrodes by using the potential difference between the first pair of electrodes; a second measuring unit measuring a second action potential associated with the second pair of electrodes by using the potential difference between the second pair of electrodes; and an estimating unit estimating ECG artifacts associated with the difference between the first action potential and the second action potential.

Abstract: The present disclosure in an exemplary embodiment relates to an apparatus for manufacturing polysilicon. The apparatus for manufacturing polysilicon comprises a base plate; a container body coupled to the base plate; at least one rod; a reaction gas source and a power supply. The at least one rod is configured to have legs respectively connected with three electrodes installed on the base plate and to be disposed in the container body. The reaction gas source is configured to communicate with the container body for supplying a reaction gas into the container body. The power supply is configured to connect with the electrodes for supplying an electric current to energize the rod to generate heat.

Abstract: A hot water storage tank-type condensing boiler having a multi-stage structure is provided where the upper end plate of a water tank exposed to a firebox is formed to have a multi-stage structure so that the distances at which each portion of the upper end plate is exposed to a flame are the same to uniformly heat water filled within the water tank at each of the portions. In addition, like the upper end plate, the lower end plate may be formed to have a multi-stage structure so that the distances between each of the stages of the upper end plates and each of the stages of the lower end plate are the same. Thus, furnace tubes passing through the upper and lower end plates may have the same length to improve productivity and provide the same combustion load.

Abstract: A display apparatus includes a base substrate, a data line, and a pixel. The data line is disposed on the base substrate to transmit a data signal and has a multi-layer structure including at least three conductive layers stacked one on another. The data line includes a lower conductive layer, an intermediate conductive layer, and an upper conductive layer. The lower conductive layer is disposed on the base substrate, the intermediate conductive layer is disposed on the lower conductive layer and includes copper and aluminum, and the upper conductive layer is disposed on the intermediate conductive layer and includes copper. The pixel is driven in response to the data signal from the data line.

Abstract: A condensing type hot water boiler comprises: a firebox casing that formulates a firebox in which fuel is combusted; a burner that ignites fuel furnished in the upper part of said firebox casing; a ventilator that supplies air to said firebox; a heat exchange casing, wherein heat is exchanged between hot water and the flame and combustion gas flowing in from said firebox, located at the lower part of said firebox casing; and a hot water coil formed to cover the inner wall of said firebox casing and in which hot water is received in the interior from said heat exchange casing for heat exchange with flame and combustion gas of the interior of said firebox.