Abstract: A method according to an embodiment of the present disclosure includes calculating a first angle difference between a preset reference coordinate system and a first robot base coordinate system, based on a dial manipulation value of a user obtained from a first angle measurement dial mounted on a first robot, calculating a second angle difference between the preset reference coordinate system and a second robot base coordinate system, based on a dial manipulation value of the user obtained from a second angle measurement dial mounted on a second robot, and generating coordinate system transformation information between the first robot base coordinate system and the second robot base coordinate system, based on the first angle difference and the second angle difference.

Abstract: The present disclosure relates to a method and apparatus for driving surgical instruments. The method according to an embodiment of the present disclosure may generate manipulation information related to a user's motion for driving a surgical instrument, calculate first driving information based on the manipulation information, determine the presence of a risk associated with a motion of the surgical instrument based on the first driving information, and drive the surgical instrument based on the result of determining the presence of the risk.

Abstract: The present invention provides an integrated system comprising: an electrocatalysis device, in which an oxidation reaction is carried out at an anode by an electrocatalysis of glycerol, and at a cathode hydrogen is produced through a reduction reaction; and a chemical catalysis device for producing butene oligomers from lignocellulosic biomass through a hydrogenation process, wherein the hydrogen produced by the electrocatalysis device is used for the production of the butene oligomers by the chemical catalysis device, and a thermal energy of the electrocatalysis device and the chemical catalysis device is exchanged with each other.

Abstract: The present invention relates to a composite separator for a lithium secondary battery, and an aqueous manufacturing method therefor, the composite separator comprising: a porous polymer substrate; a heat-resistant coating layer containing inorganic material formed on the surface of the porous polymer substrate; and a composite binder in which an organic-inorganic composite sol and an organic polymer are mixed, or an modified organic polymer binder, which bonds the porous polymer substrate and the heat-resistant coating layer, and a nonionic surfactant. Composite separators disclosed. in the present invention exhibits high air permeability, low thermal shrinkage, and excellent electrochemical characteristics.

Abstract: The present invention provides an integrated system comprising: an electrocatalysis device, in which an oxidation reaction is carried out at an anode by an electrocatalysis of glycerol, and at a cathode hydrogen is produced through a reduction reaction; and a chemical catalysis device for producing butene oligomers from lignocellulosic biomass through a hydrogenation process, wherein the hydrogen produced by the electrocatalysis device is used for the production of the butene oligomers by the chemical catalysis device, and a thermal energy of the electrocatalysis device and the chemical catalysis device is exchanged with each other.

Abstract: Disclosed is an apparatus for detecting liquid discharge characteristics according to an embodiment of the present invention, the apparatus including: a liquid supply unit supplying a liquid; a liquid guide unit including a flow path through which the liquid supplied from the liquid supply unit passes and a nozzle mounting portion communicating with the flow path and on which the nozzle is mounted and guiding the liquid supplied from the liquid supply unit to the nozzle mounted on the nozzle mounting portion; a lighting unit projecting light onto the liquid passing through the flow path inside the liquid guide unit; and a camera obtaining an image of the liquid discharged from the nozzle by being arranged toward the nozzle.

Abstract: Disclosed is an apparatus for detecting liquid discharge characteristics according to an embodiment of the present invention, the apparatus including: a liquid supply unit supplying a liquid; a liquid guide unit including a flow path through which the liquid supplied from the liquid supply unit passes and a nozzle mounting portion communicating with the flow path and on which the nozzle is mounted and guiding the liquid supplied from the liquid supply unit to the nozzle mounted on the nozzle mounting portion; a lighting unit projecting light onto the liquid passing through the flow path inside the liquid guide unit; and a camera obtaining an image of the liquid discharged from the nozzle by being arranged toward the nozzle.

Abstract: A beta zeolite catalyst for the preparation of a BTEX (benzene, toluene, ethylbenzene, xylene) mixture from polyaromatic hydrocarbons and a preparation method of the same are disclosed. The beta zeolite catalyst demonstrates high conversion of polyaromatic hydrocarbons and high BTEX production yield by containing optimum contents of the group VIB metals and cocatalysts, so that it can be effectively used as a beta zeolite catalyst for the production of BTEX.

Abstract: The present invention relates to a high-strength silicoaluminophasphate-34 (SAPO-34) microsphere catalyst, a method for preparing the same, and a method for preparing light olefins by using the same, and when described in more detail, the present invention relates to a method for preparing a SAPO-34 microsphere catalyst, including: spray drying a mixed slurry including a matrix, a binder, an additive, and the like to a SAPO-34 slurry prepared by a hydrothermal synthesizing method using various organic templates such as tetraethylammonium hydroxide (TEAOH), and the like alone or in mixtures to prepare microspheres, and firing the microspheres, and to a SAPO-34 microsphere catalyst for a circulating-fluidized bed reactor, prepared by the preparation method. The SAPO-34 microsphere catalyst of the present invention has excellent reaction activity while having high strength, and thus is appropriate for use in a circulating-fluidized bed reactor requiring high strength of the catalyst.

Abstract: The present invention relates to a beta zeolite catalyst for the preparation of a BTEX (benzene, toluene, ethylbenzene, xylene) mixture from polyaromatic hydrocarbons and a preparation method of the same. The beta zeolite catalyst of the present invention demonstrates the high conversion of polyaromatic hydrocarbons and the high BTEX production yield by containing the optimum contents of the group VIB metals and cocatalysts, so that it can be effectively used as a beta zeolite catalyst for the production of BTEX.

Abstract: A storage file format for replaying an adaptively streamed multimedia stream, a client apparatus using the storage file format, and a method of storing a multimedia stream in the client apparatus are provided. According to the storage file format, meta-information for playing fragments and fragment access meta-information for replaying fragments are added to fragments.

Abstract: The present invention relates to a high-strength silicoaluminophasphate-34 (SAPO-34) microsphere catalyst, a method for preparing the same, and a method for preparing light olefins by using the same, and when described in more detail, the present invention relates to a method for preparing a SAPO-34 microsphere catalyst, including: spray drying a mixed slurry including a matrix, a binder, an additive, and the like to a SAPO-34 slurry prepared by a hydrothermal synthesizing method using various organic templates such as tetraethylammonium hydroxide (TEAOH), and the like alone or in mixtures to prepare microspheres, and firing the microspheres, and to a SAPO-34 microsphere catalyst for a circulating-fluidized bed reactor, prepared by the preparation method. The SAPO-34 microsphere catalyst of the present invention has excellent reaction activity while having high strength, and thus is appropriate for use in a circulating-fluidized bed reactor requiring high strength of the catalyst.

Abstract: Provided is a method of pre-processing a conditional region. By analyzing and designating code lines according to the present invention, when a conditional region included in a pre-processing region of an arbitrary file is compiled, the compiling can be efficiently performed, and when the arbitrary file is executed, an execution result can be derived in a short time.

Abstract: A file system and a method for file storage and file search by the same are provided. All files have unique names in a block-based storage device, such as a hard disk, a flash memory, etc., so that each file is mapped and stored in a one-dimensional storage area. Each file name is matched with a memory block storing data of the corresponding file so that a memory block corresponding to a file name can be found when the file name is input. In addition, through information stored in the found memory block, the data corresponding to the file name can be read from the memory block storing the data or can be stored in a specific memory block.

Abstract: A storage file format for replaying an adaptively streamed multimedia stream, a client apparatus using the storage file format, and a method of storing a multimedia stream in the client apparatus are provided. According to the storage file format, meta-information for playing fragments and fragment access meta-information for replaying fragments are added to fragments.

Abstract: A method of constructing a multimedia streaming file format, and a method and apparatus for servicing multimedia streaming using the multimedia streaming file format, the method of constructing the multimedia streaming file format including the operations of arranging a plurality of mdat boxes that store multimedia data, and a moof box that stores metadata related to the multimedia data stored in the plurality of mdat boxes; and generating a fragment using the plurality of mdat boxes that store the multimedia data, and using the moof box that stores the metadata related to the multimedia data stored in the plurality of mdat boxes, wherein the plurality of mdat boxes are positioned ahead of the moof box.

Abstract: A memory and a method for managing data. The memory for compressing and managing data includes a memory unit, wherein the memory unit has a compressed page cache region which includes a plurality of compressed page caches for temporarily storing, compressing and decompressing data; and a compressed page block region which includes a plurality of compressed page blocks for storing compressed data generated through the compression. Since data is stored in the memory after being compressed, it is possible to store much more data. Furthermore, as a great amount of data can be stored at one time, it is possible to minimize a lowering of the data processing speed caused by movement of data between memories.

Abstract: A client apparatus and method using a multimedia streaming service supporting technology that controls streaming communication with a streaming server on the basis of a buffer level independently from a pause/resuming input of a user are provided. The method includes: measuring a buffer level of a buffer of a streaming client which temporarily stores streaming data received from a streaming server; and controlling, independently from a user's input, streaming communication with the streaming server according to the measured buffer level.

Abstract: A file system and a method for file storage and file search by the same are provided. All files have unique names in a block-based storage device, such as a hard disk, a flash memory, etc., so that each file is mapped and stored in a one-dimensional storage area. Each file name is matched with a memory block storing data of the corresponding file so that a memory block corresponding to a file name can be found when the file name is input. In addition, through information stored in the found memory block, the data corresponding to the file name can be read from the memory block storing the data or can be stored in a specific memory block.

Abstract: Provided is a method of pre-processing a conditional region. By analyzing and designating code lines according to the present invention, when a conditional region included in a pre-processing region of an arbitrary file is compiled, the compiling can be efficiently performed, and when the arbitrary file is executed, an execution result can be derived in a short time.