baber/WOPTO huggingface dataset:
Patent KR-20210099337-A (KR)
Title: Gate valve
Inventor: CHOI KI SUN
IPC: F16K25/00
Filed: 2020-02-04
Abstract: The present invention relates to a gate valve, and more particularly to a gate valve in which a structure where a blade for opening and closing the gate valve is easily separated from the valve, and seal rings are provided only on the blade that is slidably driven within a valve housing is implemented, so that performance of the gate valve is improved, and efficient maintenance and repair are possible. According to the present invention, the gate valve includes: a valve housing (100) having both sides that are opened to provide a flow passage (110), having a driving space (120) formed inside the valve housing (100), and including a valve seat (130) provided at a periphery of the flow passage (110); and a blade (200) configured to be slidable within the driving space (120) by a blade driving unit (310) to open and close the flow passage (110), wherein the blade (200) includes a driving cylinder (240) and a driving piston (250) driven up and down inside the driving cylinder (240), and a sealing ring (254) for sealing the flow passage (110) when the driving piston (250) is driven to make close contact with the valve seat (130) is provided on an upper side of the driving piston (250) or a lower side of the valve seat (130).
Patent KR-20210099799-A (KR)
Title: Chocolate manufacturing method using gongjindan and chocolate made by the same
Inventor: MA SOO JEONG
IPC: A23G1/30
Filed: 2020-02-05
Abstract: The present invention relates to raw chocolate which is in the form of raw chocolate coated with antler powder, Korean angelica root powder, cornus fruit powder and Aucklandia lappa Decne powder. The ingredients of Gongjindan's prescription are made into powder to coat raw chocolate, instead of using an existing method for coating raw chocolate with cacao powder to prevent the stickiness of chocolate, so that when the chocolate is ingested, the texture is excellent and the Gongjindan powder is consumed naturally, which is beneficial to health. The softness and subtle scent of Gongjindan are harmonized, and for those who feel repulsive to Gongjindan, there are advantages such as reducing the scent of Gongjindan and adding a sweet taste.
Patent KR-20210103129-A (KR)
Title: Refrigerator and controlling method thereof
Inventor: CHO SUNG HO
IPC: F25D23/02
Filed: 2020-02-13
Abstract: The present invention relates to a refrigerator and a control method thereof. The refrigerator according to one disclosed aspect comprises: a main body including a first storage compartment; a door coupled to the main body to open and close the first storage compartment, and having a second storage compartment other than the first storage compartment; a weight sensing unit disposed in at least one of the first storage compartment and the second storage compartment and sensing a weight of an item stored in at least one of the first storage compartment and the second storage compartment; a communication unit which communicates with the weight sensing unit; and a control unit generating an output signal for classifying a communication connection state based on the communication connection state between the weight sensing unit and the communication unit. One aspect of the disclosed invention is to provide the refrigerator connected to the weight sensing unit capable of accurately determining a remaining amount of contents, and the control method thereof.
Patent KR-20210103614-A (KR)
Inventor: LEE JEONG HO
IPC: H01L51/00
Filed: 2020-02-13
Abstract: The present invention relates to a display device which comprises: a base substrate which includes an active area and an inactive area placed around the active area and including a crack dam placement area; a plurality of inorganic layers placed on the base substrate; and an encapsulation layer placed on the plurality of inorganic layers and including an encapsulation inorganic layer and an encapsulation organic layer placed on the encapsulation inorganic layer. The base substrate includes: first substrate units having a first substrate thickness in the crack dam placement area; and a second substrate unit having a second substrate thickness, which is smaller than the first substrate thickness, and being placed between first substrate units adjacent to each other, and being connected to the first adjacent first substrate units. The second substrate unit exposes an upper end unit of a side surface of the adjacent first substrate units. In the crack dam placement area, the plurality of inorganic layers are mutually laminated and configure a plurality of inorganic laminated films. The plurality of inorganic laminated films are placed on each of the first substrate units, being apart from each other with the second substrate unit in the middle. In the crack dam placement area, a via organic layer is additionally included between the inorganic laminated films and the encapsulation inorganic layer. The encapsulation inorganic layer is placed over the first substrate units and the second substrate unit, and includes at least one short circuit unit. The present invention aims to provide a display device which is able to have an improved resistance to a crack on an edge of a display panel.
Patent KR-20200101296-A (KR)
Inventor: SUH SANG DUK
IPC: H01L51/00
Filed: 2020-02-18
Abstract: The present specification relates to a compound represented by chemical formula 1 and an organic light emitting device comprising the same. The compound may improve life characteristics of the organic light emitting device.
Patent KR-20210106636-A (KR)
Title: Continuous Shellfish collecting apparatus for separating foreign substance
Inventor: HWANG GYU SEOK
IPC: B07B1/55
Filed: 2020-02-21
Abstract: The present invention relates to a continuous shellfish collecting device for easily separating a foreign substance, wherein the device comprises: a main frame which is connected to a mud flat vehicle; a shellfish collecting unit which is installed in one end of the main frame; a shellfish sorting unit which is installed between the one end of the main frame and the other end positioned on the opposite side to the one end; and a shellfish storing unit which is installed in the other end of the main frame. According to the present invention, shellfish can be efficiently sorted by using at least one rotation cylindrical shellfish sorting device, and particularly, only the shellfish can be rapidly and effectively sorted and collected by removing soil of mud flat from the shellfish through friction between a mesh and the shellfish and between the shellfish during movement through a screw.
Patent KR-20210107405-A (KR)
Title: Apparatus of daignosing noise quality of motor
Inventor: SHIN KYEONG GON
IPC: G05B23/02
Filed: 2020-02-24
Abstract: Disclosed is an apparatus for diagnosing a motor noise quality, comprising: a storage unit which saves a first neural network model to extract a first feature by receiving vibration or noise magnitude data classified by a frequency and a rotation speed of a motor, a second neural network model to extract a second feature by receiving log data of the motor, and a third neural network model to determine noise quality of the motor by receiving the first and second features; and a processing unit which performs calculations in each layer of from the first neural network model to the third neural network model and thereby determines noise quality of the motor. The present invention determines the motor noise quality based on measurements from a variety of sensors installed in a vehicle, using the neural network model.
Patent KR-20210108669-A (KR)
Title: Shadow reconstruction method using multi-scale gamma correction
Inventor: PARK KI HONG
IPC: G06T15/60
Filed: 2020-02-26
Abstract: A shadow reconstruction method using multi-scale gamma correction provided by the present invention includes the steps of: receiving an image including a shadow region and a normal region, correcting the shadow region with reference to the gamma value of the normal region; and correcting the boundary region of the shadow region and the normal region.
Patent KR-20210110764-A (KR)
Title: Sterilization lighting system with sheet structure with flexibility
Inventor: JI YEON
IPC: A61L2/08
Filed: 2020-03-01
Abstract: A sterilization device with a sheet structure having flexibility has a thin sheet structure body, and in which sterilization lights are configured on one or both sides of the body. According to the present invention, the scope of application of an object to be sterilized is expanded by 6 to 30 times or more when compared with existing sterilization devices.
Patent KR-20200028913-A (KR)
Title: Steering handle system
Inventor: KIM JU YOON
IPC: B62D15/02
Filed: 2020-03-03
Abstract: The present invention provides a steering handle system which improves user convenience. According to an embodiment of the present invention, the steering handle system controls a motion by a user, and comprises: a handle body unit configured to be controllable and accessible by a user and forming a main area of a steering handle system; a first expression unit formed on one area of the handle body unit, and having one or more expression members formed to move to protrude in at least one direction to be detected by a user; a second expression unit formed on one area of the handle body unit, and having one or more expression members formed to move to protrude in at least one direction to be detected by a user; and an expression control unit configured to control the first expression unit and the second expression unit to notify a user of motion target direction information including at least a first direction and a second direction different from the first direction by the first expression unit and the second expression unit.
Patent KR-20210115704-A (KR)
Title: Method for Producing Base Paper for Eco-Friendly Paper Cup
Inventor: CHOI IK SUN
IPC: D21H17/59
Filed: 2020-03-16
Abstract: The present invention relates to a method for manufacturing an eco-friendly paper cup base paper. More particularly, the present invention relates to a method for manufacturing an eco-friendly paper cup base paper which manufactures the eco-friendly paper cup base paper which has excellent thermal adhesion, water resistance, and adhesion resistance, is easy to recycle, and is biodegradable in nature.
Patent KR-20210115952-A (KR)
Title: Steel plate slitting and cutting machine
Inventor: SHIN HO EAK
IPC: B23D19/06
Filed: 2020-03-17
Abstract: The present invention relates to a steel plate slitting and cutting machine comprising: an uncoiled for unwinding a steel plate wound in the shape of a coil; a first leveler installed at one side of the uncoiler, flatly spreading the steel plate unwound from the uncoiler, and pushing the steel plate toward a slitter; a loop table installed at one side of the first leveler and supporting a steel plate being transported toward the slitter by the first leveler; a side guide installed at one side of the loop table and supporting both side ends of the steel plate being transported toward the slitter via the loop table; a slitter installed at one side of the side guide and dividing the steel plate into a plurality of steel plates with narrow width by cutting the steel plate in a lengthwise direction while transporting the same toward a second leveler; a second leveler installed at one side of the slitter and flatly restoring deformation, which is generated in a slitting process, while transporting the steel plates with narrow width, which have been slit into a plurality by the slitter, toward a hydraulic press cutter; a hydraulic press cutter installed at one side of the second leveler and cutting the steel plates with narrow width, which have been divided into a plurality, into a set length; a transport conveyor installed in the lower part of the inside of the hydraulic press cutter and transporting the steel plates, which have been cut into the set length by the hydraulic press cutter, toward a loading lift; and a loading lift installed at one side of the hydraulic press cutter and loading the steel plates, which have been cut into the set length by the hydraulic press cutter. A strip-shaped steel plate rod, which is used as a vehicle part such as a reinforcer and a connector or other mechanical parts, can be manufactured easily, the productivity of the strip-shaped steel rod can be improved, and costs can be reduced greatly.
Patent KR-20210117080-A (KR)
Title: Polymerization regulator for episulfide optical material, composition for optical material comprising same and method for manufacturing optical material
Inventor: JANG DONG GYU
IPC: C08K5/378
Filed: 2020-03-18
Abstract: The present invention relates to a polymerization regulator capable of improving the polymerization imbalance and transparency of an episulfide-based high refractive optical material, and an episulfide-based high refractive optical material using the same. According to the present invention, provided are a polymerization regulator for an episulfide-based optical material including an epoxy compound represented by chemical formula 1 as an active ingredient, a composition for an episulfide-based optical material including the same, and a method for manufacturing an optical material. According to the present invention, a high-quality episulfide-based optical material with good transparency and color and without polymerization imbalance can be obtained by a simple method of including a small amount of the polymerization regulator in the composition for an episulfide-based optical material.
Patent KR-20200112720-A (KR)
Inventor: SANO KOJI
IPC: G07D5/08
Filed: 2020-03-19
Abstract: Provided is a method for setting discrimination criterion information pieces for one or more additional denominations in a coin discrimination apparatus, which eliminates a task of visiting the installation location of an existing coin discrimination apparatus to exchange this apparatus for a new one including discrimination criterion information pieces for one or more additional denominations and the task of setting discrimination criterion information pieces for the one or more additional denominations manually in the apparatus. A target denomination is designated from current denominations whose discrimination criterion information pieces are stored in a coin discrimination apparatus. Then, discrimination criterion information pieces for an additional denomination are calculated based on discrimination criterion information pieces for the target denomination, target denomination standard information pieces corresponding to the discrimination criterion information pieces for the target denomination, and additional denomination standard information pieces corresponding to the discrimination criterion information pieces for the additional denomination.
Patent KR-20200117862-A (KR)
Inventor: FUJIMOTO TETSUYA
IPC: B60W60/00
Filed: 2020-03-24
Abstract: An electric vehicle includes a motor, a brake device (10) for braking a wheel having a brake hydraulic pressure generating device, an air conditioning device, and a battery serving as a power source for the motor. The vehicle does not have a driver′s seat formed to operate a steering wheel, an accelerator pedal, or a brake pedal while the user is seated, and is formed to drive automatically. In the front-rear direction of the vehicle, a first accommodation chamber (5) and a second accommodation chamber (7) are provided to overlap a part of a vehicle compartment (4) in the front-rear direction of the vehicle at one end and the other end of the vehicle. Under the floor of vehicle compartment (4), a third accommodation chamber (6) is provided.
Patent KR-20200038223-A (KR)
Inventor: SATO HIROSHI
IPC: H01L21/027
Filed: 2020-04-02
Abstract: The present invention provides a position detection device which comprises: a detection unit configured to detect moire generated by overlapping between a first diffraction grating comprising a pattern arranged in a first direction and a second diffraction grating comprising a pattern arranged in the first direction; and a processing unit configured to acquire a relative position of the first diffraction grating and the second diffraction grating based on the moire. A width in the first direction of an end part pattern of a pattern included in one or more diffraction gratings among the first diffraction grating and the second diffraction grating is smaller than a width in the first direction of a remaining pattern of the one or more diffraction gratings. According to the present invention, transfer defects of the pattern can be reduced.
Patent KR-20200125468-A (KR)
Title: Training a convolutional neural network for image retrieval with a listwise ranking loss function
Inventor: REVAUD JEROME
IPC: G06F16/532
Filed: 2020-04-17
Abstract: An image searching method includes: obtaining a query image; generating a global feature descriptor of the query image by inputting the query image into a convolutional neural network (CNN) and obtaining a global feature descriptor as an output of the CNN; learning the parameters of the CNN during training of the CNN on a batch of training images that uses a listwise ranking loss function and optimizes an average ranking evaluation metric of quantized average precision; determining a degree of a similarity between the query image and another image, respectively, based on the distance between the global feature descriptor in the query image and the global feature descriptor in another image; ranking different images individually based on the similarity; and selecting a set of different images based on the similarity between the query image and the other image.
Patent KR-20210130395-A (KR)
Title: METHOD FOR ANALYZING RESIDENTIAL LOAD CHARACTERISTICS USING k-MEANS CLUSTERING AND PRINCIPAL COMPONENT ANALYSIS
IPC: G06N20/00
Filed: 2020-04-22
Abstract: The present invention relates to a residential load characteristic analyzing method using k-means clustering and principal component analysis. The method comprises the following steps of: classifying, by a control unit of a residential load characteristic analysis apparatus, residential users through k-means clustering; extracting, by the control unit, a principal consumer representing each cluster by applying principal component analysis to a classified cluster; and analyzing, by the control unit, characteristics of each cluster by using questionnaire responses before collection of data of the extracted principal consumer.
Patent KR-20210142015-A (KR)
Title: The inspection method for facial mask
IPC: G01N21/88
Filed: 2020-04-27
Abstract: The present invention relates to an automatic mask inspection method in which a manufactured mask is inspected for defects by an automated process, and the inspected defective mask is marked as defective to accurately classify the mask. The automatic mask inspection method according to the present invention comprises the following steps of: 1) moving the manufactured mask in a line; 2) inspecting the moved mask with a vision camera; 3) marking the mask determined to be defective in the previous step; and 4) separating the marked masks from among the masks to be discharged and taking the marked masks out.
Patent KR-20210132843-A (KR)
Title: Defect detection device for a used battery pack
IPC: G01R31/392
Filed: 2020-04-28
Abstract: The present invention provides a selecting technology which may select a battery pack within a short time to determine whether the battery pack may be reused or to determine a purpose of reuse, and to ensure safety in order to reuse a used battery of an electric vehicle. A defect detection device for a used battery pack comprises: an insulation tester for applying voltage to a battery pack to measure resistance and determine whether the battery pack fits an insulation resistance reference value; a capacity tester (140) for measuring discharge and charge capacities of the battery pack to determine whether the batter pack fits charge and discharge reference values; an internal resistance tester (150) for calculating internal resistance using voltage variation of the battery pack for a predetermined time to determine whether the battery pack fits an internal resistance reference value; a self-discharge tester (160) for measuring an open-circuit voltage after discharge of the battery pack for a predetermined time to determine whether the battery pack fits a self-discharge reference value; and a grade classifying unit (170) to classify a grade of the battery pack according to determination result whether the battery pack fits the insulation resistance reference value, the charge/discharge reference value, the internal resistance reference value or the self-discharge reference value.
Patent KR-20200126919-A (KR)
Title: Isothiocyanato-tolanes
Inventor: BROCKE CONSTANZE
IPC: C09K19/10
Filed: 2020-04-28
Abstract: The present invention relates to a liquid crystal medium comprising at least one compound of chemical formula T as defined in claim 1, to a high-frequency component comprising the medium in particular a microwave component for a high-frequency device, for example, a device shifting the phase of microwaves, a variable filter, a variable meta-material structure, and an electron beam steering antenna, and to a phased array antenna.
Patent KR-20210137743-A (KR)
Title: Method for Detecting of fake device and wireless device Care Apparatus
IPC: H04L12/26
Filed: 2020-05-11
Abstract: According to one embodiment of the present invention, disclosed is a fake device detection method, which includes the steps of: attacking a vulnerability of a target wireless device which is a target for determining whether it is a fake device; and determining whether the target wireless device is the fake device according to whether the attack on the vulnerability of the target wireless device is successful. Accordingly, computing resources and time required for vulnerability analysis are reduced.
Patent KR-20210139037-A (KR)
Title: A balancing control system and the method of three hydraulic cylinders operated platform using laser sensors and on/off valves
IPC: B66F7/28
Filed: 2020-05-13
Abstract: The present invention relates to a platform horizontal control apparatus, comprising: a base; a platform positioned above the base and on which a shipment can be placed; first to third hydraulic lifting units disposed between the base and the platform to raise and lower the platform to adjust a level; first to third sensor units positioned between the platform and the base, adjacent to the first to third hydraulic lifting units, respectively, and measuring a distance between the platform and the base; a hydraulic pump supplying a working fluid to the first to third hydraulic lifting units; first to third valve units disposed between the first to third hydraulic lifting units and the hydraulic pump to control a flow of a working fluid; and a control unit connected to the hydraulic pump, the first to third sensor units, and the first to third valve units. When the platform is raised by first to third hydraulic lifting units, the first to third sensor units measure distance values from the platform in real time. The control unit controls the first to third valve units based on the measured distance values to change driving of the first to third hydraulic lifting units to raise the platform while leveling the same. According to the present invention, goods to be transported can be safely transported.