Abstract: An apparatus for cutting a curved wall of a structure, of the present invention, may comprise; a guide rail mounted on a curved wall of a structure; a chain mounted on the guide rail; a support plate supported by the guide rail so as to be movable by means of a plurality of rollers; a body case coupled to the support plate; a sprocket mounted at the body case so as to rotate while engaged with the chain; a driving motor mounted in the body case so as to rotate the sprocket; a cutting blade rotatably mounted at the front of the body case; and cutting motor mounted in the body case so as to rotate the cutting blade.

Abstract: A method of detecting an event based on a text prompt may include: generating an event vector, which is a vector in a latent space for each of one or more event prompts defined in a natural language; extracting a feature for each of a plurality of sections forming an image; generating, based on each extracted feature, a section vector, which is a vector in the latent space for each of the plurality of sections; generating image analysis data, based on a similarity between the section vector in the latent space for each of the plurality of sections and one or more event vectors; and providing an analysis result of the image, based on the image analysis data.

Abstract: A two-hole core drilling machine of the invention includes a body, a vertically reciprocating carriage vertically reciprocably mounted to the body, a fixing plate coupled to one side surface of the carriage, to rotatably support a drive shaft of a motor, a pivoting plate fastened to the fixing plate under a condition that a pivot angle of the pivoting plate is changed, a moving plate fastened to the pivoting plate under a condition that a length of the moving plate from the pivoting plate is varied, a belt or chain mounted between a drive pulley coupled to the drive shaft and a driven pulley coupled to a driven shaft rotatably mounted to the moving plate, a first core bit coupled to the drive shaft, and a second core bit coupled to the driven shaft.

Abstract: A floor cutting machine according to the present invention can comprise: a main frame for supporting equipment required for cutting a floor; a plurality of front wheels positioned at the front of the main frame when the proceeding direction of the floor cutting machine is the front and the opposite direction thereof is the rear; at least one rear wheel positioned at the rear of the main frame; a cutting frame which is a frame separate from the main frame, and of which one side is fixed near the rear of the main frame and the other side vertically moves; a cutting shaft positioned near the other side of the cutting frame; and a cutting blade capable of being fitted into both ends of the cutting shaft.

Abstract: A method of manufacturing a treatment apparatus for lifting skin according to the present disclosure and a treatment apparatus for lifting skin manufactured using the same allow a thread for a skin lifting treatment, having a plurality of barbs, to be formed within a cannula for commercial sale SO that separate manufacturing and installation of the thread into the cannula are unnecessary. Therefore, the thread may be sold with the cannula in a configuration formed within the cannula, thereby simplifying the manufacturing process.

Abstract: Disclosed is a dry cutting apparatus including a wire saw device configured to rotate a cutting wire installed so as to pass through two holes formed in a structure by drilling, a roller jig mounted to one side of the structure, the roller jig being configured to guide and support the cutting wire, a cover member coupled to one side of the structure, the cover member being configured to cover and seal a cut region, an air gun configured to blow compressed air to the cut region in a direction toward the cover member, and a dust collection device connected to one side of the cover member via a dust collection hose, the dust collection device being configured to collect debris.

Abstract: A cutting apparatus having adjustable direction, according to the present invention, can comprise: a cutting frame; a cutting shaft disposed at the front of the cutting frame and a cutting blade fitted into the cutting shaft, when the proceeding direction of the cutting apparatus is the front and the opposite direction thereof is the rear; a direction-adjusting unit positioned below the cutting frame at the rear of the cutting frame so as to be connected to the cutting frame and adjust the cutting shaft so that same can rotate; and an intermediate frame for supporting the direction-adjusting unit.

Abstract: A cutting robot according to the present invention comprises a main frame which is mounted to both sides of a vehicle body that can travel, so as to be able to ascend, descend, and rotate; a first hydraulic cylinder that is connected between the vehicle body and the main frame and rotates the main frame; a horizontal frame rotatably connected to the front end of the main frame; a second hydraulic cylinder that is connected between the main frame and the horizontal frame and rotates the horizontal frame; a cutting frame mounted to the upper surface of the horizontal frame so as to be able to rotate left and right; a third hydraulic cylinder that is connected between the horizontal frame and the cutting frame and rotates the cutting frame left and right; a cutting blade mounting part.

Abstract: A wire saw apparatus comprises: a first pulley system from which a wire is withdrawn toward a structure to be cut; a second pulley system into which the wire is introduced from the structure; a first dust collection pipe unit provided to surround the wire between an end part at which surrounding of the structure by the wire ends and a part at which the wire is introduced into the first pulley system; and a second dust collection pipe unit provided to surround the wire between a start part at which surrounding of the structure by the wire starts and a part at which the wire is withdrawn from the second pulley system.

Abstract: A wire saw apparatus for an excavator, according to the present invention, comprises: a support plate; an excavator connection part attached to the support plate so as to be able to be detachably attached to an excavator arm; a pair of guide rails attached to the support plate; an ascending/descending member which ascends or descends along the pair of guide rails; an electric motor for raising or lowering the ascending/descending member; a driving pulley rotated by a hydraulic motor attached to the ascending/descending member; a plurality of driven pulleys mounted to the support plate; and a wire mounted to the driving pulley and the plurality of driven pulleys.

Abstract: The operating method of an electronic device includes obtaining, by frequencies, N-1 first transmission matrices for N-1 first 2-port networks having, as two ports, i) an input of a reference element antenna, which is any one of N element antennas included in a virtual phased array antenna, and ii) an input of a just before integrated circuit (IC) driving any one of remaining N-1 element antennas, excluding the reference element antenna from the N element antennas, obtaining, by frequencies, N-1 second transmission matrices for N-1 second 2-port networks having, as two ports, an input and output of the just before IC driving each of the remaining N-1 element antennas, and performing a simulation to determine whether there is an abnormal path output based on the N-1 first transmission matrices and the N-1 second transmission matrices.

Abstract: A small-sized wire saw device may comprise: a stand portion which comprises a main frame formed in a bar shape elongated in back and forth directions, an exterior frame located at the front portion of the main frame, and a connecting frame connecting the main frame and the exterior frame, while an object to be cut is located in front of the small-sized wire saw device; a slider portion which modes forward or downward on the main frame; a driving power unit including a first motor attached to the upper end of the slider portion; a main wheel which is attached to one side surface of the driving power unit and is rotated by the first motor; and a second motor which is located on the other side surface of the driving power unit and supports the movement of the slider portion.

Abstract: A wireless system including a wireless station and an automatic frequency adjustment system and a method for controlling the same are disclosed. According to one embodiment of the present disclosure, the wireless system may include a wireless station including a beacon demodulator and an automatic frequency adjustment system having a database including identification information of a plurality of wireless local area network (LAN) access points (Aps), and the wireless station may be configured to: obtain information related to a first beacon frame by demodulating the first beacon frame transmitted from a first wireless LAN AP through the beacon demodulator and transmit the information related to the first beacon frame to the automatic frequency adjustment system.

Abstract: The apparatus for reverse cutting of a structure, according to the present invention, comprises a pair of reverse pulley devices, the pair of pulley devices comprising: main tubes inserted and mounted so as to penetrate two holes; a pair of first support pulleys mounted on the inner sides of the front ends of the main tubes to rotatably support a wire; a pair of second support pulleys mounted on the inner sides of the rear ends of the main tubes to rotatably support the wire; openings which are cut in portions where the two main tubes face one another and allow the wire to move; and cap covers which are coupled to the front ends of the main tubes to seal same.

Abstract: A two-hole core drilling machine of the invention includes a body, a vertically reciprocating carriage vertically reciprocably mounted to the body, a fixing plate coupled to one side surface of the carriage, to rotatably support a drive shaft of a motor, a pivoting plate fastened to the fixing plate under a condition that a pivot angle of the pivoting plate is changed, a moving plate fastened to the pivoting plate under a condition that a length of the moving plate from the pivoting plate is varied, a belt or chain mounted between a drive pulley coupled to the drive shaft and a driven pulley coupled to a driven shaft rotatably mounted to the moving plate, a first core bit coupled to the drive shaft, and a second core bit coupled to the driven shaft.

Abstract: An electrode assembly includes unit cells wound by a separation film. The assembly includes a first unit cell and a second unit cell located at outermost parts on opposing sides of the assembly. The unit cells include a cathode, an anode, and a separator. The cathodes and anodes have flat parts where a thickness of the active material layer is constant and inclined parts where a thickness of the active material layer decreases toward protruding directions of tabs. First and second thickness supplement units supplement for thickness differences of the flat and inclined parts that are formed between the first unit cell and a first outermost separation film portion facing the first unit cell and between the second unit cell and a second outermost separation film portion facing the second unit cell, respectively. The electrode assembly is manufactured by a process. A secondary battery includes the assembly and an electrolyte.

Abstract: An apparatus for cutting a curved wall of a structure, of the present invention, may comprise; a guide rail mounted on a curved wall of a structure; a chain mounted on the guide rail; a support plate supported by the guide rail so as to be movable by means of a plurality of rollers; a body case coupled to the support plate; a sprocket mounted at the body case so as to rotate while engaged with the chain; a driving motor mounted in the body case so as to rotate the sprocket; a cutting blade rotatably mounted at the front of the body case; and cutting motor mounted in the body case so as to rotate the cutting blade.

Abstract: A floor cutting machine having a dust collection cover coupled thereto may comprise a main frame having a first dust collection cover fixing pin configured to attach the dust collection cover to the floor cutting machine; a plurality of front wheels located at a front of the main frame; at least one rear wheel located at a rear of the main frame; a cutting frame having one side fixed to a vicinity of the rear of the main frame and the other side configured to be moved upwards and downwards; a cutting blade fitted on opposite sides of a cutting shaft located in the vicinity of the other side of the cutting frame; and a front frame detachably connected to the front of the main frame, the front frame having a second dust collection cover fixing pin configured to attach the dust collection cover to the floor cutting machine.

Abstract: This wire saw machine having a dust collecting apparatus comprises a main roller for moving a wire by rotation; a first pulley system including a first upper dust collecting roller, a first lower dust collecting roller, and a first support roller; a second pulley system including a second upper dust collecting roller, a second lower dust collecting roller, and a second support roller; and a dust collecting unit which is provided under the first pulley system and the second pulley system to collect foreign substances that escape from the first pulley system and the second pulley system.

Abstract: A core drill system for an excavator according to the present invention comprises: an excavator connection unit provided to be coupled to the excavator; a pillar unit which is vertically installed next to one side of the excavator connection unit; a support frame unit supporting the excavator connection unit and the pillar unit; a core drill unit which is supported by being engaged with a gear unit provided in the pillar unit and provided to drill a target object; and a first motor which provides the core drill unit with the driving power so that the core drill unit drills the target object while moving in the vertical direction, wherein the pillar unit includes a plurality of connecting portions which are each connected to a support frame included in the support frame unit, and the pillar unit is attachable/detachable via the plurality of connecting portions.