baber/WOPTO huggingface dataset:
Patent KR-20220010137-A (KR)
Title: Smoking detection system using facial recognition technology
Inventor: JUNG HOE WON
IPC: G08B21/12
Filed: 2020-07-17
Abstract: The present invention relates to a smoking detection system using facial recognition technology. According to the present invention, the smoking detection system comprises an information recognition device and a control server unit. The information recognition device includes: a gas detection unit detecting gas during smoking; a face recognition unit recognizing a smoker's face; a face comparison and determination unit determining a recognized identity; and a voice output unit outputting a warning sound when smoking is detected. The control service unit includes: a transmitting and receiving means receiving face recognition information from the information recognition device and connected to a wired/wireless communication network to transmit result information to the information recognition device; a data storage means, linking, registering, and storing the information received from the information recognition device through the transmitting and receiving means; and an information matching means comparing the facial recognition information registered in the data storage means and the facial recognition information received from the face recognition unit to determine whether they are the same and transferring the result information to the transmitting and receiving means. Accordingly, the smoking detection system provides an effect of enabling a smoker to recognize a non-smoking area and reduce smoking by blocking smoking in the non-smoking area through a warning sound when the smoking is detected and identifying the identity of the smoker through facial recognition to implement punishment surely and reinforce warning for the non-smoking areas.
Patent KR-20210132563-A (KR)
Title: Gate patterning process for multi-gate devices
IPC: H01L29/06
Filed: 2020-07-24
Abstract: The present invention relates to a gate patterning process for multi-gate devices. A method includes the steps of: providing first and second channel layers in a p-type area and an n-type area, respectively; forming a gate dielectric layer around the first and second channel layers; and forming a sacrificial layer around the gate dielectric layer. The sacrificial layer is merged in space between the first channel layer and the second channel layer. The method further inclues the steps of: etching the sacrificial layer, so only a portion of the sacrificial layer remains in the space between the first channel layer and the second channel layer; forming a mask covering the p-type area and exposing the n-type area; removing the sacrificial layer from the n-type area; removing the mask; and forming an n-type workfunction metal layer around the gate dielectric layer in the n-type area and over the gate dielectric layer and the sacrificial layer in the p-type area.
Patent KR-20220014615-A (KR)
Title: Hydraulic winch apparatus with built-in freefall unit
Inventor: KANG BONG KYU
IPC: B66D1/54
Filed: 2020-07-29
Abstract: Provided is a hydraulic winch apparatus with a built-in freefall unit. The hydraulic winch apparatus includes: a cylindrical drum having a chamber therein, and having an outer circumference surface on which a cable for hanging an object to be lifted is wound; a cylindrical ring gear built in the chamber of the drum, while installed at a distance from an inner circumference surface of the chamber, having left and right chambers formed therein to be connected to each other with a ring-shaped rib laid therebetween, and having first and second ring gear parts formed on an inner circumference surface of the left chamber to be formed sequentially from the outside to the inside; a deceleration gear built in the left chamber of the ring gear, and receiving motive power from a hydraulic motor through a driving shaft to rotate the drum and the ring gear in a decelerated state; and a freefall unit built in the right chamber of the ring gear, regulating the rotation of the ring gear due to a tight contact force of a friction disc when a load applied to the drum is within a normal range, and allowing the rotation of the ring gear by spacing the friction disc apart when an overload is applied to the drum, thereby leading the drum to be freely rotated in a direction in which the overload is applied through the deceleration gear connected with the ring gear to solve the overload applied to the drum. Therefore, the present invention is capable of improving convenience and safety for work.
Patent KR-20220015882-A (KR)
Title: Nine steamed nine exposure wolfberry tea and manufacturing method for the same
Inventor: KU HAENG IM
IPC: A23F3/06
Filed: 2020-08-01
Abstract: The present invention relates to a method for processing Lycium chinense Miller fruits through a nine-steaming nine-drying process to manufacture tea whose ingredients are easily dissolved in water, and Lycium chinense Miller fruit tea manufactured thereby. According to the present invention, the method comprises the following steps: a nine-steaming nine-drying step (S10) of repeating processes of immersing Lycium chinense Miller fruits in strong alcohol having an alcohol concentration of 45 to 60%, performing steaming to evaporate the alcohol, and performing drying; a drying step (S20) of drying the nine-steamed nine-dried Lycium chinense Miller fruits to a moisture content of 9 to 12% in the sun or in a dryer; a parching step (S30) of parching the dried Lycium chinense Miller fruits for five minutes in a cast iron pot at 120℃; and an aging step (S40) of putting and aging the parched Lycium chinense Miller fruits in a jar at room temperature for six months.
Patent KR-20220017628-A (KR)
Title: Electronic parking brake device
Inventor: JO CHI HOON
IPC: F16D51/20
Filed: 2020-08-05
Abstract: The present invention relates to an electronic parking brake apparatus comprising: a plate unit on which a brake shoe is mounted to be rotatable; a housing unit which is mounted on the plate unit and guides hydraulic pressure; a motor unit which is mounted on the housing unit and is driven when power is applied; a piston unit which is mounted on the housing unit and is moved by the hydraulic pressure to actuate the brake shoe; and an operation unit which is coupled with the piston unit and is rotated by the motor unit to move the piston unit. A product size can be reduced so that the electronic parking brake apparatus can be applied to a small vehicle.
Patent KR-20220018201-A (KR)
Inventor: WON CHAE YEONG
IPC: B65D5/54
Filed: 2020-08-06
Abstract: A chicken box having a box folding board part is disclosed. The disclosed chicken box having the box folding board part is made of a paper material, and a folding line and a perforation line are provided in the middle of the box, so that the chicken box can be made small to easily store the remaining chicken.
Patent KR-20220022214-A (KR)
Title: Mask with simultaneous length adjustment of both straps
Inventor: PARK YOUNG CHUL
IPC: A41D13/11
Filed: 2020-08-18
Abstract: When adjusting lengths of straps positioned in both sides of a mask, the present invention rapidly and conveniently adjusts both straps without deviation in length at once; conveniently adjusts the length of the straps in an optimal condition even when wearing the mask; and loosely adjusting the straps as necessary. As a means for solving the problem, the present invention configures a mask in which the straps are formed in both ends of a main body, and configures strap inserting units in lower end units of both sides based on a lower center of the main body. An upper end unit is bonded and fixed to both sides of an upper side of the main body by inserting the straps into the strap inserting units. The present invention adjusts the lengths of the straps by inserting a stopper into the straps of two strands coming out from the center of the main body. A lower end unit of the strap prevents separation of the stopper by forming a knot.
Patent KR-20220023788-A (KR)
Inventor: BAEK DONG JOO
IPC: A47G19/22
Filed: 2020-08-22
Abstract: The present invention relates to a drinking cup having a handle for allowing a user to easily lift the cup since the cup has the handle. The handle is formed on a side surface of a container of the cup to allow the user to easily grip and use the cup even though hot or cold liquid is filled inside the container.
Patent KR-20220025557-A (KR)
Inventor: GWAK BYEONG GWAN
IPC: H03K17/94
Filed: 2020-08-24
Abstract: The present invention relates to a contactlessly operable switch made in the form of at least one of a push button (1200), a lever (1300) or a touch screen (1400) for controlling operations of a device, which includes: a switch body (100) and a selection terminal (300) formed with display units (310 and 310) for displaying usage such as elevator selection floor number or open, close, on/off and the like on an outer side. The selection terminal (300) is directly manipulated in a pressing, turning, or touching manner by a user. In addition, the contactlessly operable switch further includes: a sensing unit including a distance sensor (410) and an illuminance sensor (420) installed inside or near the selection terminal (300); a control unit (400) for controlling operations of the selection terminal (300) desired by the user to be executed in a non-contact manner based on the sensing detection value while communicating with the sensing unit; and a contact unit for enabling electrical connection and short circuit.
Patent KR-20220028248-A (KR)
Title: Bolt washer
Inventor: KWON CHOONG HO
IPC: F16B39/24
Filed: 2020-08-28
Abstract: In accordance with the present invention, provided is a bolt washer capable of reducing a noise penetrating a trim surface through a sound absorption member, which is attached to one side of the washer, thereby reducing the noise coming inward through the trim surface formed for bolt coupling to form a pleasant indoor environment. More specifically, in accordance with the present invention, the sound absorption member is formed in a size large enough to cover the entire trim surface, and, therefore, the bolt washer can effectively remove the noise flowing inward through the trim surface, to improve sound absorption performance. Moreover, in accordance with the present invention, the sound absorption member is formed by overlapping and integrating a TPE fabric and a PET fabric, and, therefore, through the two types of fabrics having different levels of sound absorption performance, the bolt washer can effectively increase a sound absorption effect against the noise penetrating the trim surface.
Patent KR-20220028513-A (KR)
Title: Display apparatus and the controlling method thereof
Inventor: KIM JI HYE
IPC: G09G3/32
Filed: 2020-08-28
Abstract: A display device and a control method thereof are disclosed. The display device includes: a communication unit; a memory; a display panel including a plurality of display modules; and a processor. The processor performs the followings: controlling the display panel to display a processed input image; controlling the display panel to display a test image; while displaying the test image, receiving positional information and a correction pixel value of a region in one display module among a plurality of display modules from an external electronic device through a communication unit; identifying at least one pixel corresponding to one area in one display module on the basis of the received positional information; obtaining a correction coefficient corresponding to the at least one pixel on the basis of the received correction pixel value and an identified output pixel value of the at least one pixel; obtaining a correction coefficient corresponding to each of the remaining pixels on the basis of the obtained correction coefficient and a distance between each of the remaining pixels constituting one display module and the identified at least one pixel to store the correction coefficient in a memory; processing the input image on the basis of the stored correction coefficient; and controlling the display panel to display the processed input image. A correction coefficient for compensating for non-uniformity between modules is obtained.
Patent KR-20220028787-A (KR)
Inventor: RYU JE HUN
IPC: B60W50/00
Filed: 2020-08-31
Abstract: A vehicle environment information collection apparatus according to one embodiment of the present invention comprises: a sensor detecting a vehicle speed; and a control unit which determines whether a vehicle is driving based on the vehicle speed, determines a sensing mode of vehicle environment information based on the determination result, and calculates the vehicle environment information corresponding to the determined sensing mode. The vehicle environment information collection apparatus determines moisture state of a road surface without adding an additional device to reduce cost.
Patent KR-20210110153-A (KR)
Title: Semiconductor devices and methods of manufacture
Inventor: LEE CHIA CHING
IPC: H01L29/66
Filed: 2020-09-04
Abstract: A semiconductor device and a manufacturing method thereof are provided. In one embodiment, a treatment process is used to treat a work function layer. The treatment process allows the work function layer to be thinner than in other ways by preventing excessive oxidation of the work function layer during subsequent processing steps, such as subsequent application of a photoresist material.
Patent KR-20220032396-A (KR)
Title: Method of preparing reverse osmosis membrane standards having controlled oxidation
Inventor: SO YEON KIM
IPC: B01D69/12
Filed: 2020-09-07
Abstract: The present invention provides a method for manufacturing a standard reverse osmosis membrane having a controlled oxidation degree, which comprises: (S1) preparing a reverse osmosis membrane including a nonwoven fabric, a polysulfone support layer formed on one surface of the nonwoven fabric, and a polyamide active layer disposed on the upper part of the support layer, and immersing the laminate in an oxidizing solution to oxidize the laminate; (S2) analyzing a plurality of points of a supported reverse osmosis membrane by Fourier transform infrared spectroscopy (FT-IR); and (S3) determining a reverse osmosis membrane as a standard product when the average value of the oxidation degree defined by Equation 1 for the plurality of points is 1.1 to 1.4. According to the present invention, an oxidation degree is adjusted in a reliable range of 1.1 to 1.4 in the oxidation process of the polyamide active layer in which the reverse osmosis membrane is supported in the oxidizing solution, and thus standard products whose calibration curve can be drawn can be manufactured. The standard product can be used for quantitative analysis by quantifying the oxidation degree of the reverse osmosis membrane.
Patent KR-20220033302-A (KR)
Title: Korean floor heating system with warm back
Inventor: HAN CHANG HOON
IPC: F24D5/10
Filed: 2020-09-09
Abstract: The present invention relates to a slab-stone floor system with a heat-generating backrest, comprising: a slab-stone floor main body in which heat provided from a furnace through an inlet passes through an internal heating space and is discharged through a first outlet such that heat is transferred upward; and a backrest part which extends upward from an edge of the slab-stone floor main body so as to support the back of a user and allows heat provided through the heating space to pass through an internal heat passage and to be discharged through a second outlet. According to the present invention, heat is provided to the backrest part extending upward from the edge of the slab-stone floor main body from the slab-stone floor main body such that warmth can be provided to the back of the user who is in contact with the backrest part. Accordingly, three-dimensional warmth of the slab-stone floor system can be provided so as to provide comfort and warmth to a user such that user's satisfaction can be increased, and control of warmth for the backrest part can be easily conducted such that convenience can be increased.
Patent KR-20220033785-A (KR)
Title: Fuel cell
Inventor: BAECK SUK MIN
IPC: H01M8/2475
Filed: 2020-09-10
Abstract: A fuel cell according to an embodiment includes: a cell stack in which a plurality of unit cells are stacked in a first direction; a first end plate and a second end plate respectively disposed on both ends of the cell stack; and an enclosure coupled to at least one of the first end plate and the second end plate to surround a side of the cell stack, wherein an end of the enclosure includes at least one protruding unit protruding toward coupled end plate of the first end plate and the second end plate, and an end plate coupled to the end of the enclosure includes at least one receiving groove for receiving at least one protruding unit.
Patent KR-20220037601-A (KR)
Title: Apparatus for data transmission using multiple access networks in non-standalone network and method therefor
Inventor: CHO SANGHOON
IPC: H04W28/22
Filed: 2020-09-18
Abstract: The present invention relates to a device for transmitting data using access networks in a non-standalone network. The device includes: a threshold setting unit setting a threshold of a bit rate serviceable through one of a first base station providing a first wireless access technology in a first wireless network and a second base station providing a second wireless access technology in a second wireless network; a transmission mode selection unit comparing the threshold with a user data bit rate and selecting a merge transmission mode as a transmission mode when the user data bit rate is equal to or higher than the threshold; and a merge transmission processing unit controlling the first base station and the second base station such that the user data is transmitted through both the first base station and the second base station when the user data bit rate is equal to or higher than the threshold as a result of the determination described above.
Patent KR-20220040058-A (KR)
Inventor: JEONG SEONG BIN
IPC: B60H1/00
Filed: 2020-09-23
Abstract: The present invention relates to a two-stage compression system for thermal management of an eco-friendly vehicle. More specifically, the two-stage compression system for thermal management of an eco-friendly vehicle comprises an auxiliary compressor as well as a main compressor to improve electricity efficiency of an eco-friendly vehicle.
Patent KR-20220040758-A (KR)
Title: Blood separate tube and cell activation method using the same
Inventor: JEON MIN YONG
IPC: C12M1/00
Filed: 2020-09-24
Abstract: The present invention relates to a blood separation tube and a cell activation method using the same. A blood separation tube according to the present invention comprises: a tube body having a chamber for accommodating blood for centrifugation formed; and a cell activation unit provided to protrude from the inner surface of the tube body, and activating blood cells by colliding with the blood centrifuged in the chamber. According to the present invention, blood contamination can be prevented.
Patent KR-20220041330-A (KR)
Inventor: Sun woo hyun
IPC: A63B23/04
Filed: 2020-09-25
Abstract: The present invention relates to a control board to enable a user to perform exercise through virtual reality and a virtual riding system including the same. According to the present invention, the control board control an exercise apparatus and a display so that exercise corresponding to a signal received from a terminal is performed, and thus a user performs exercise through virtual riding. The control board comprises: a communication module receiving image selection information for selecting a type of image to be displayed on a display during exercise and transmitting image information corresponding to the image selection information to the display; a memory storing a program for virtual riding and a plurality of images selected by the image selection information; and a central processing unit configured to load the image information corresponding to the image selection information from the memory and transmit the image information through the communication module.
Patent KR-20220041449-A (KR)
Title: A Customized Method of Power assisted Wheelchair Control for User’s Muscle Strength Improvement
Inventor: LEE KYU NAM
IPC: A61G5/10
Filed: 2020-09-25
Abstract: According to the present invention, the upper limb muscle strength state of a user using an assist wheelchair, and the wheelchair control ability using the upper limb thereof may be taken into account. Therefore, when the user is seated on the assist wheelchair to push a hand-rim (push-rim), the assist wheelchair control ability information of the user may be collected by means of a communication device (smartphone) to which the assist wheelchair is connected. The connected information may be analyzed to be used for the control of the motor of the wheel hub of the wheelchair. The analyzed information may be delivered to the assist wheelchair to allow the driving power of a motor to be changed for application. The analyzed information may be also visually expressed in the communication device (smartphone), such that, by controlling the driving power of the motor controlling the rotating force of the wheel of the wheelchair, the user of the wheelchair may utilize the wheelchair in a comfortable manner. Consequently, the present invention relates to a customized assist wheelchair control method for the muscle strength improvement of a user, which can provide a control method to contribute to the safe use of the wheelchair, the improvement in the use and control ability of the wheelchair, and the improvement in the upper limb muscle strength.
Patent KR-20220046043-A (KR)
Inventor: LEE SEON UK
IPC: G02B5/20
Filed: 2020-10-06
Abstract: A display panel includes a first pixel area and a second pixel area. A partition wall has an opening corresponding to at least the first pixel area. A light conversion pattern for converting the color of the source light is disposed inside the opening. An optical pattern is disposed to correspond to the second pixel area. The optical pattern transmits the source light. The optical pattern may have a shape integral with the partition wall, or may have a different shape.
Patent KR-20220046140-A (KR)
Inventor: KOO BON KI
IPC: C03B33/02
Filed: 2020-10-07
Abstract: A method for cutting thin-film glass using a laser and wet etching, and a method for processing the shape of a cut face thereof comprises the steps of: modifying an upper surface and a lower surface of thin-film glass, which face each other in a vertical direction, into a hemispherical shape, by irradiating the thin-film glass with a laser beam; cutting the thin-film glass by irradiating the upper surface of the thin-film glass modified into a hemispherical shape with a laser beam; and etching surfaces and cut faces of the thin-film glass, and the parts modified into a hemispherical shape, by immersing the thin-film glass that has undergone the cutting step.