baber/WOPTO huggingface dataset:
Patent KR-20220123775-A (KR)
Title: Electrolytic sterilizer generating device using constant current
Inventor: KIM KWAN WOO
IPC: C02F1/467
Filed: 2021-03-02
Abstract: The present invention relates to an electrolytic sterilizer generating device using a constant current, wherein salt water is electrolyzed to generate an electrolytic sterilizer, but the electrolytic sterilizer having a predetermined concentration is generated regardless of concentration of the salt water. The electrolytic sterilizer generating device of the present invention comprises: a soft water supply unit supplying soft water; a salt water supply unit supplying salt water; an electrolytic sterilizer generation unit mixing the soft water supplied by the soft water supply unit with the salt water supplied by the salt water supply unit and electrolyzing the mixture to generate an electrolytic sterilizer; and a current supply unit converting an alternating current into a direct current having a constant current amount by means of a constant current control circuit to apply electricity to the electrolytic sterilizer generation unit in order to keep a concentration of the electrolytic sterilizer at constant. According to the present invention, a constant current value is applied to the electrolytic sterilizer generation unit by means of the constant current control circuit of the current supply unit, so that the electrolytic sterilizer with a concentration necessary in a field of using the electrolytic sterilizer can be supplied at a predetermined concentration regardless of concentration of the introduced salt water.
Patent KR-20210113953-A (KR)
Title: Air chuck
Inventor: HARA KOJI
IPC: B25J15/08
Filed: 2021-03-03
Abstract: An objective of the present invention is to link a finger support part easily and stably to a chuck main body part and to detach the finger support part safely and readily from the chuck main body part through a manual operation. As a solution, an air chuck is provided. The air chuck includes: a finger support part (2) including a pair of fingers (5, 5); a chuck main body part (3) including an operation mechanism (6) operable to open and close the pair of fingers (5); and a linking mechanism (4) that detachably links the finger support part (2) to the chuck main body part (3). The linking mechanism (4) includes: a linking shaft that extends from the finger support part (2); a shaft insertion hole (44) formed in a body (23) of the chuck main body part (3); a locking body (19) that becomes elastically caught on a locking surface (18a) of the linking shaft when the linking shaft is inserted into the shaft insertion hole (44); and a delinking member (70) that is manually operated so as to release the locking body (19) caught on the locking surface (18a) when the finger support part (2) is detached from the chuck main body part (3).
Patent KR-20220124486-A (KR)
Title: apparatus and method for manufacturing composite spun yarn having high abrasion resistance, high pilling resistance, high anti-shrinkage and high flexibility
Inventor: PARK JUNG EUN
IPC: D01H7/02
Filed: 2021-03-03
Abstract: An apparatus for manufacturing a composite spun yarn according to the present invention comprises: a plurality of spinning units; and apparent core yarn supplying device that supplies apparent core yarns and sheath yarns to both a first position to which the sheath yarns are supplied from a pair of front rollers and a second position which is spaced apart from the first position by a predetermined distance, wherein the apparent core yarns and the sheath yarns are supplied to each of the plurality of spinning units, while being parallel with each other. The apparent core yarn supplying device is configured to allow the apparent core yarn, a composite filament yarn having a cross-sectional structure in which a high-strength, low-stretch filament yarn wraps around a high-stretch filament yarn, to be twisted on the outer surface of a sheath yarn while wrapping therearound and penetrating thereinto.
Patent KR-20220124512-A (KR)
Title: Apparatus and method for recovery of ammonia in wastewater
Inventor: HAN JONGIN
IPC: C02F1/461
Filed: 2021-03-03
Abstract: A device for recovering ammonia includes: a reaction tank including wastewater including ammonia or ammonium ions; an oxidation electrode which is connected to the reaction tank and in which an oxidation reaction occurs; a reduction electrode that faces the oxidation electrode and undergoes a reduction reaction; a cation exchange membrane that is positioned between the oxidation electrode and the reduction reaction and passes ammonium ions; and a power supply device connected to the oxidation electrode and the reduction electrode to supply electrical energy.
Patent KR-20220127538-A (KR)
Title: Fuel cell membrane humidifier
Inventor: OH YOUNG SEOK
IPC: B01D63/02
Filed: 2021-03-11
Abstract: The present invention relates to a fuel cell membrane humidifier capable of preventing a humidification efficiency decrease caused by the pressure difference between the inside and the outside of the membrane humidifier. The fuel cell membrane humidifier according to an embodiment of the present invention comprises: a middle case in which a module insertion part, including an outer partition wall formed spaced apart from an inner wall of the middle case, is formed, and a second fluid inflow port through which a second fluid is supplied and a second fluid outflow port through which the second fluid is discharged are formed; a cap case coupled to the middle case and provided with a first fluid inflow port through which a first fluid is introduced and a first fluid outflow port through which the first fluid is discharged; a hollow fiber membrane module inserted into the module insertion part and including at least one hollow fiber membrane bundle in which a plurality of hollow fiber membranes are integrated or at least one hollow fiber membrane cartridge in which a plurality of hollow fiber membranes are accommodated; and an active pressure buffer part which is formed between the middle case and the module insertion part and prevents the module insertion part from expanding due to the pressure difference between the inside and the outside of the middle case, or resolves the pressure difference, according to an output status of a fuel cell.
Patent KR-20220132301-A (KR)
Title: Application Processor including Neural Processing Unit and the Operating Method thereof
Inventor: LEE JOO HYUN
IPC: G06T5/00
Filed: 2021-03-23
Abstract: An application processor according to an exemplary embodiment of the present disclosure includes: a neural network processing device that converts an input image provided from an image sensor into a first image of a first pattern using a neural network and generates a second image for compensating for conversion; and an image signal processing device having a plurality of pipelines for receiving the first image of the first pattern and the second image and performing image signal processing.
Patent KR-20220132868-A (KR)
Title: Button apparatus and electronic device including the same
Inventor: KIM SUNGJUN
IPC: H05K5/06
Filed: 2021-03-24
Abstract: The present invention relates to a button device and an electronic device including the same. The electronic device according to various embodiments disclosed in the present document may comprise: a housing; a key hole and a through hole formed in the housing; a button member including a body portion disposed in a first direction with respect to the outer wall of the housing to cover the key hole and the through hole and including a button protrusion inserted into the key hole; a substrate member including a switch disposed to face the outer wall of the housing in a second direction opposite to the first direction and generating an electrical signal by being pressed by the button protrusion of the button member; a waterproof member including a base disposed between the housing and the substrate member to cover the substrate member and including a sealing portion protruding from the base in the second direction to surround at least one of the key hole and the through hole and having at least a portion in close contact with the outer wall of the housing; a conduit connecting the internal space of the electronic device to the outside of the electronic device through the through hole; and a waterproof cover disposed on the conduit to block moisture flowing through the through hole. In addition, various embodiments may be possible. According to the present invention, dew condensation or noise caused by a temperature difference between the inside and outside an electronic device can be prevented.
Patent KR-20220134207-A (KR)
Title: Jig apparatus for welding
Inventor: PARK JAE WAN
IPC: B23K101/04
Filed: 2021-03-26
Abstract: One embodiment of the present invention provides a jig device for pipe welding that can easily apply an automatic welding process to pipes having various outer diameters and lengths. More particularly, provided is a jig device for pipe welding including: a base part; a first jig unit disposed on the base unit and clamping and rotating one end of an object to be welded; and a second jig unit disposed on the base part to be spaced apart from the first jig unit and supporting the other end of the object to be welded.
Patent KR-20220144464-A (KR)
Inventor: NAM KI WON
IPC: G06Q10/06
Filed: 2021-04-20
Abstract: The present invention relates to a system for safely brokering smart logistics information and a brokering method thereof and, more specifically, to a system for safely brokering smart logistics information, which converts personal information into a QR code that cannot be visually confirmed even while writing the personal information on a waybill, but allows the approval of an application, which can convert the QR code into text, according to a specific person and the conditions of the specific person, thereby restricting a person authorized to read the information to reading the personal information outside of the authorized time and area, and enables various personal information to be converted into QR codes and stored in terminals through this application, and to be converted again into text as needed, thereby strengthening convenience, economic feasibility, and security, and a brokering method thereof. The system comprises: a QR code generation unit; a code conversion unit for receiving code data from a courier terminal or a user terminal scanning a QR code, and converting the same into personal information as text; and a personal information transmission unit.
Patent KR-20210049746-A (KR)
Title: Composition for Inhibiting Activity of Regulatory T Cell comprising peptides which specificallly binds to Neuropilin 1
Inventor: KIM YONG SUNG
IPC: A61K47/68
Filed: 2021-04-23
Abstract: The present invention relates to a composition for inhibiting an immunosuppressive response of regulatory T cells (Treg) using fusion protein comprising peptides which specificallly binds to neuropilin 1 (NRP1). The fusion protein comprising the peptides which specificallly binds to the NRP1, according to the present invention, by reducing the ratio of the regulatory T cells among CD4+ T cells in tumor tissues and inhibiting the activity of the regulatory T cells infiltrating the tumor tissue, can down-regulate the immunosuppressive response in the tumor tissues without systemic toxicity, thereby being expected to be highly effective in treatment of tumors.
Patent KR-20220146176-A (KR)
Title: System and method for notification vending machine information
Inventor: KIM DAE JIN
IPC: G06Q10/08
Filed: 2021-04-23
Abstract: According to a vending machine detailed information notification system and method of an embodiment, by notifying a user of location information of a nearby vending machine, items sold in the nearby vending machine, and a stock status of the items, the user who suddenly find a necessary item in a camping area such as mountains or in a place without various convenience facilities can easily obtain the necessary item by using the nearby vending machine. In addition, camping supplies can be sold through a vending machine without facing a seller, and the location and stock status of the vending machine are transmitted through a network such that the user can check and use the items in real time. In particular, in an embodiment, location and route information of a vending machine located near a camping area, and type and stock information of camping products sold at the vending machine are provided. The vending machine detailed information notification system comprises a central server, a user terminal, and a manager terminal.
Patent KR-20220147464-A (KR)
Inventor: JOUNG GWANG WOO
IPC: A01G33/00
Filed: 2021-04-27
Abstract: By providing an interchange stand for seaweed farming made of an interchange stand main body having a polygon cross-section structure and formed with a column structure of a certain length and a cap frame wherein a receiving part is formed on one side of a plastic material to accommodate and fix a distal end part of the interchange stand main body to the inside and sealing both distal end parts of the interchange stand main body, the present invention prevents a bending phenomenon caused by an influence of ocean currents, and not only enables a lifespan of the device to be prolonged as the rigidity has an advantage of being improved, but is also economical as the manufacturing cost is formed with a low-cost material.
Patent KR-20220148998-A (KR)
Inventor: JEON HYUNG IL
IPC: H01L27/12
Filed: 2021-04-29
Abstract: The present invention aims to provide a display device that can prevent contact failure between a light emitting device and an anode/cathode in a contact hole area of a pixel. The display device according to one embodiment of the present invention includes: a base layer; a pixel circuit layer disposed on the base layer and including a first transistor and an insulating layer covering the first transistor; a first electrode disposed on the pixel circuit layer and electrically connected to the first transistor through a contact hole of the insulating layer; a cover layer disposed on the first electrode and at least partially covering the first electrode; a light emitting device including a second end and a first end electrically connected to the first electrode; a second electrode disposed on the light emitting device and electrically connected to the second end of the light emitting element; and a third electrode disposed on the cover layer and at least partially in contact with the first electrode.
Patent KR-20220152466-A (KR)
Inventor: YOO JUNG KEUN
IPC: H01M4/36
Filed: 2021-05-07
Abstract: One embodiment of the present invention provides a method for manufacturing a composite material for a thick film electrode for a secondary battery, including a conductive material dispersion manufacturing step of manufacturing a conductive material dispersion; a composite material manufacturing step of coating an active material with the manufactured conductive material dispersion; and a step of manufacturing electrode slurry by mixing a composite material in which the conductive material is uniformly coated on the surface of the active material and a binder.
Patent KR-20220153338-A (KR)
Inventor: LEE DONG HEE
IPC: G06N5/02
Filed: 2021-05-11
Abstract: According to an embodiment of the present invention, a blasting management system for analyzing vibration and fragmentation caused by blasting comprises: a data learning unit for generating a result estimation equation by learning based on vibration data and fragmentation data according to blasting conditions, using machine learning; a blasting design unit for generating a blasting design including at least one of perforation information, charge information, and initial time information; a result prediction unit for generating estimation data by inputting the blasting design into the result estimation equation; a data collection unit for collecting result data according to blasting performed by the blasting design; and an analysis unit for analyzing a difference by comparing the result data and the estimation data. Accordingly, optimal blasting conditions suitable for a site can be provided.
Patent KR-20220153362-A (KR)
Inventor: PARK SANG BEOM
IPC: E02D29/055
Filed: 2021-05-11
Abstract: The present invention relates to a bottom-opened PC concrete rain gutter block and a construction method thereof and, more specifically, to a bottom-opened PC concrete rain gutter block, which can easily respond to the installation location of a connecting pipe for connection with a rain gutter and a rainwater pipe, and allows rainwater to escape to the bottom of the rain gutter block so that the rainwater can permeate into the ground, and a construction method thereof. According to a preferred embodiment of the present invention, the bottom-opened PC concrete rain gutter block the device can be manufactured of PC concrete in advance and only needs to be installed at an installation site, thereby maintaining a constant quality of a product and being easily installed, can have the opening hole of the rain gutter opened to the bottom to freely adjust the location of the connecting pipe, thereby being easily installed regardless of the location of the rainwater pipe, and can have an open lower end filled with permeable concrete so that rainwater can be drained through the connecting pipe while being discharged to the bottom of the inside the gutter block, thereby enabling natural drainage.
Patent KR-20220159146-A (KR)
Inventor: KIM JONG SUNG
IPC: B60T8/88
Filed: 2021-05-25
Abstract: The present invention relates to a device and method for controlling an electronic parking brake. The present invention enables signals of an electronic parking brake switch to two controllers, and the two controllers communicate with each other to transmit the inputted signal to combine the inputted signal and the received signal to monitor a state of the electronic parking brake switch. The present invention enables the two controllers to diagnose a failure of each electronic parking brake switch to accurately determine the state of the electronic parking brake switch and secure the redundancy to improve the easiness of control and the stability of a vehicle.
Patent KR-20220161948-A (KR)
Title: Apparatus and method for reducing brake particles using exhaustion system
Inventor: NAM CHAN HYUK
IPC: F16D65/00
Filed: 2021-05-31
Abstract: The present invention provides a technique which sucks and reduces fine dust created in a brake system by using a pressure difference caused in an exhaust line when operating an automobile brake. The present invention provides a brake dust reduction method linked to an exhaust system which sucks and processes air of an intake pipe by using a pressure difference caused when an exhaust line is temporarily in a vacuum state when operating an automobile brake. The present invention also provides a brake dust reduction apparatus linked to an exhaust system which comprises: a dust inlet (30) sucking dust created in a brake system, an intake pipe (40) connecting the dust inlet to an exhaust line (50) of a vehicle; and a flip (41) positioned on a connection part of the intake pipe and the exhaust line to be opened and closed.
Patent KR-20220170455-A (KR)
Inventor: LEE SEUNG GI
IPC: H04L9/40
Filed: 2021-06-23
Abstract: The present invention relates to an edge computing system that enables independent data operation and user interface configuration for each user and applies multi-layered, multi-level security. To this end, according to the present invention, created are multiple system administrator accounts 1 to n in a ROOT account, and each of the system administrator account 1 to n creates a database file for each account. The configuration is made such that a user 1's account information data created by a system administrator account 1 and an account 1 database file, which is edge system data managed or created by the user 1, cannot be accessed by anyone other than the ROOT account or the system administrator account 1. Data used for public use can be accessed by users 1 to n when a database file is being created under 'System Administrator Account_Public', an account created with system administrator properties.
Patent KR-20230000084-A (KR)
Title: Boarding Guide
Inventor: LEE JUN SUNG
IPC: H05K1/18
Filed: 2021-06-24
Abstract: The present invention relates to a boarding guide, which enables the power supplied from the outside to be transmitted to an attached sensor and a component through a breadboard, thereby solving the problem of difficulty in using smartphones for the visually impaired. The boarding guide of the present invention comprises: a breadboard formed such that the breadboard can be attached by using an adhesive to an external frame designed to transmit power applied from the outside to the attached sensor and component in a bus riding guidance system for the visually impaired and a control method thereof; a speaker module formed such that the speaker module can be attached by using an adhesive and jumper wires to the upper surface of the breadboard (101) in order to be joined to the breadboard (101); an RFID module formed such that the RFID module can be attached by using an adhesive and jumper wires to the back surface of the breadboard (101) in order to be joined to the breadboard (101); a housing (PLA, ABS) printed by using a 3D printer such that all sensors and components can be combined together; an RFID card formed by using built-in sensors and components such that the RFID card can trigger an alarm function in contact with the RFID module (103); and Arduino formed to be built into the housing (104) by being joined to the built-in sensors and modules by jumper wires to enable the product to operate with a coding production program. Accordingly, the power applied from the outside is allowed to be transmitted to an attached sensor and a component through a breadboard, thereby solving the problem of difficulty in using smartphones for the visually impaired.
Patent KR-20230000344-A (KR)
Inventor: HEO DO HWA
IPC: H04N7/18
Filed: 2021-06-24
Abstract: The present invention relates to a cat tower equipped with a comprehensive cat management function, to a cat tower for solving the problem of not being able to check the cat's condition when there is only a play facility and the owner is absent by allowing the cat's condition to be observed in real time through CCTV through an app. That is, the present invention comprises: CCTV located at the top of the cat tower so that you can observe the cat's condition in real time on the app; a toilet located next to the cat tower main body that rotates so that sand and feces can fall into the hole; a waterer located next to the water feeder (104) to automatically circulate constant water; and a feeder located next to the cat tower main body that automatically feeds the cat's food. Therefore, the present invention has the effect of solving the problem of not being able to check the cat's condition in the absence of the owner when there are only existing play facilities by allowing the cat's condition to be observed in real time on the app through CCTV, the problem of not being able to check the cat's condition when there are only play facilities and the owner is absent is resolved.
Patent KR-20230000722-A (KR)
Title: Fiber reinforced composite and articles comprising the same
Inventor: KIM SANG HWAN
IPC: C08K7/06
Filed: 2021-06-25
Abstract: The present application relates to fiber-reinforced composites. Specifically, the present application relates to a fiber-reinforced composite material including a polyamide-based resin and short aramid fibers, and articles including the same. One object of the present application is to provide the fiber-reinforced composites having excellent mechanical properties (eg, flexural strength, tensile strength, etc.).