baber/WOPTO huggingface dataset:
Patent KR-20210023451-A (KR)
Title: LPR system having vehicle kind recognition based on deep learning and method thereof
Inventor: SHIM CHOONG SUP
IPC: G06K9/32
Filed: 2019-08-23
Abstract: Disclosed are an LPR system having a vehicle model recognition function based on deep learning and a method thereof. The LPR system having a vehicle model recognition function based on deep learning comprises: an input module for receiving video information photographed from a camera installed in a vehicle entry/exit direction; an object detecting module for detecting a license plate of a vehicle from at least one frame included in the received video information; an OCR module for recognizing a vehicle number of the detected license plate; a vehicle model recognition module for recognizing the vehicle model of the vehicle; and a control module for corresponding and storing the vehicle number and the information on the recognized vehicle model, checking the vehicle model information corresponding to the vehicle number recognized when the vehicle exits, and calculating a charge according to a charge policy corresponding to the vehicle model.
Patent KR-20210027767-A (KR)
Title: heat exchanger for air purification
Inventor: LEE YOUNG JAE
IPC: F24F13/10
Filed: 2019-09-03
Abstract: The present invention relates to a total heat exchange apparatus for air purification which can increase purification performance. The total heat exchange apparatus for air purification comprises: a total heat exchange unit formed to exchange heat between air entering in a first direction and air entering in a direction perpendicular to the first direction without being mixed with each other; a housing allowing the total heat exchange unit to be mounted in the middle thereof, and having a first and a second division space divided on both sides of the total heat exchange unit in the first direction with respect to the total heat exchange unit to communicate with the opposing total heat exchange unit for ventilation, a third and a fourth division space divided on both sides of the total heat exchange unit in a second direction to communicate with the opposing total heat exchange unit for ventilation, an inside air outlet formed in the first division space, an inside air inlet formed in the second division space, an outside air inlet formed in the third division space, and an outside air outlet formed in the fourth division space; a first air-blowing fan installed in the first division space to discharge inflow air through the inside air outlet; a second air-blowing fan installed in the fourth division space to discharge inflow air through the outside air outlet; and a plasma lamp which is installed in the fourth division space and emits ultraviolet light to inflow air to perform air sterilization and purification.
Patent KR-20210029478-A (KR)
Title: Pre-lithiation chamber apparatus
Inventor: HWANG SEUNG HAE
IPC: H01M4/04
Filed: 2019-09-06
Abstract: The present invention provides a pre-lithiation reaction chamber apparatus including a pre-lithiation reaction tank capable of preventing adverse effects due to moisture that may occur during pre-lithiation. According to the present invention, the pre-lithiation reaction tank comprises an electrolyte, a negative electrode for a lithium secondary battery, and a lithium ion providing member. At least a portion of each of the negative electrode for the lithium secondary battery and the lithium ion providing member comes in contact with the electrolyte, the electrolyte includes a lithium salt, and the pre-lithiation reaction chamber apparatus comprises a moisture trapping member. The moisture trapping member includes a moisture trapping powder, a container containing the moisture trapping powder, and a position change member changing the position of the moisture trapping powder in the container.
Patent KR-20210029934-A (KR)
Title: Water leak detection system
Inventor: CHA SANG HOON
IPC: F17D5/06
Filed: 2019-09-09
Abstract: The present invention relates to a water leak detection system capable of determining a water leak on an underground pipeline regardless of the skillfulness of a worker, minimizing an error in determination caused by a temporary external noise, quickly identifying on which spot a water leak occurs, determining a water leak even when a water leak is already occurring on a new measurement position, and eliminating the need for installing a measurement device on every underground pipeline. The water leak detection system includes: a listening sensor generating a measurement value by measuring a sound from an underground pipeline or the vicinity of the underground pipeline; a control terminal receiving the measurement value from the listening sensor, and transmitting facility information corresponding to position coordinates of a place where the measurement value is generated, to the outside along with the measurement value; and a server determining the occurrence of a water leak if the measurement value transmitted from the control terminal is different from stored data by no less than a set numerical value.
Patent KR-20210038200-A (KR)
Title: High sensitive peptides for influenza virus, and the influenza virus detection chip using the peptides
Inventor: PARK JONG PIL
IPC: G01N33/553
Filed: 2019-09-30
Abstract: The present invention relates to: a peptide receptor for the detection of a novel influenza virus known as an acute respiratory disease-causing virus; a method of manufacturing a biosensor probe using the peptide receptor; and a method for detecting human-derived novel influenza virus antigen using the same. According to the present invention, a peptide having high-specific and high-selective binding ability to hemagglutinin, a novel influenza virus antigen, is any one of amino acid sequence listings 1 (GHPHYNNPSLQL), 2 (GHPHYNNPSLQLGGGGSC), and 7 (GHEHYNNESLQLGGGGSC).
Patent KR-20210038788-A (KR)
Title: Luminescence device and polycyclic compound for luminescence device
Inventor: LEE DONGCHAN
IPC: C09K11/06
Filed: 2019-09-30
Abstract: The present invention relates to a light emitting element capable of achieving high efficiency by including a polycyclic compound represented by the chemical formula 1 in at least one functional layer disposed between a first electrode and a second electrode, and to the polycyclic compound represented by the chemical formula 1.
Patent KR-20200045956-A (KR)
Title: Color changing material by amplified single wavelength light, resin composion containing this material, manufacturing method thereof, and lighting method thereof
Inventor: KIM GEON U
IPC: B42D25/364
Filed: 2019-10-06
Abstract: The present invention relates to a discoloration material having a high absorption rate for amplified short wavelength light and, more specifically, to a discoloration material in which a clear marking is possible on a molded resin composition contained in a resin composition. In addition, the discoloration material by amplified short wavelength light comprises: a thermoplastic polymer; inorganic oxide; a photosensitive material; an inorganic compound; a bismuth compound; and a compound represented by A_x(PO_4)_y(OH)_z.
Patent KR-20210046335-A (KR)
Title: Urea water quantification production system for diesel vehicles that can maintain constant concentration
Inventor: KIM BOK YOUNG
IPC: F01N9/00
Filed: 2019-10-18
Abstract: The present invention relates to a urea water quantification production system for a diesel vehicle capable of maintaining constant concentration, which comprises: a raw material supply unit through pure water device-pure water storage tank-diaphragm pump/solenoid control; a mass sensing load cell unit for detecting the mass of urea water supplied through the raw material supply unit; a loss cell controller for sensing and transmitting a signal to measure the amount of raw material compared to the density; and a control unit which compares and analyzes the signal received through the load cell controller, transmits a notification signal when the amount is less than or more than a reference mass, transmits the signal of raw material input to the pump/solenoid control side of the raw material supply unit when the signal is transmitted from the load cell controller, sets a reference density value of the load cell controller, and transmits a urea water input signal and result to a user through wired/wireless communication networks, when the raw material input on the pump/solenoid control side is operated.
Patent KR-20210047650-A (KR)
Title: Method for manufacturing insulating film and multilayered printed circuit board
Inventor: CHO EUN BYURL
IPC: H05K3/06
Filed: 2019-10-22
Abstract: The present invention relates to a method for manufacturing an insulating layer and a method for manufacturing a multilayer printed circuit board, and more specifically, to a method for manufacturing an insulating layer and a method for manufacturing a multilayer printed circuit board, which improves the adhesion between the insulating layer and a metal substrate by treating the surface of a cured polymer resin layer with a surface treatment solution, implements a uniform and fine pattern while improving efficiency in terms of cost and productivity, and secures excellent mechanical properties.
Patent KR-20210047698-A (KR)
Inventor: HONG SOON TAIK
IPC: C21D8/02
Filed: 2019-10-22
Abstract: The present invention is to provide a steel plate for a pressure vessel having excellent resistance to high-temperature post-welding heat treatment, in which deterioration of strength and toughness is minimized even when a long-term post-welding heat treatment (PWHT) is applied at high temperature, and a method for manufacturing the same. The steel plate comprises: 0.10 to 0.16 wt% of carbon (C); 0.20 to 0.35 wt% of silicon (Si); 0.4 to 0.6 wt% of manganese (Mn); 6.5 to 7.5 wt% of chromium (Cr); 0.7 to 0.9 wt% of molybdenum (Mo); 0.005 to 0.05 wt% of aluminum (Al); 0.015 wt% or less of phosphorus (P); 0.020 wt% or less of sulfur (S); 0.002 to 0.025 wt% of niobium (Nb); 0.25 to 0.35 wt% of vanadium (V); and the remainder consisting of Fe and other unavoidable impurities.
Patent KR-20210048031-A (KR)
Inventor: KIM SUNG YUB
IPC: A61K9/48
Filed: 2019-10-22
Abstract: The present invention relates to a small-sized, sustained release pharmaceutical composition including choline alfoscerate as an active component, and preparations of various dosage forms using the same. The small-sized, sustained release choline alfoscerate preparation for oral administration, manufactured according to the present invention, uses a pharmaceutically acceptable sustained release substrate, and thus the elution of a drug is continuously maintained over a long period, thereby reducing the number of times the drug is administered in a day. Also, in addition to reducing the number of times a drug is administered compared to conventional preparations, convenience of administration is improved by reducing the size of the individual preparations, and an improvement in treatment effect can be expected for patients taking a drug over a long period, compared to conventional preparations.
Patent KR-20210048935-A (KR)
Title: Gait assist robot for rehabilitation training with lift device
Inventor: LEE JIN WON
IPC: A61H1/02
Filed: 2019-10-24
Abstract: The present invention relates to a walking assist robot with a lift device for rehabilitation training. According to the present invention, the walking assist robot comprises: a main body having a controller embedded therein and capable of driving; an exercise motion output unit mounted on the main body and outputting a walking exercise motion while being coupled to both legs of a patient; and a lift device supported to the main body and providing a lifting force to the patient to enable patient to stand on the exercise motion output unit. Accordingly, the walking assist robot includes the lift device, thereby enabling even severely disabled patients who cannot stand on their own to perform rehabilitative treatment while relying on the lift device. In addition, since the patient hangs on the lift device while wearing a harness, there is no fear of falling forward even if the patient loses balance during the treatment, and thus the walking assist robot can be used safely.
Patent KR-20210051651-A (KR)
Title: The mask for pet
Inventor: JUNG DA WON
IPC: A62B18/06
Filed: 2019-10-31
Abstract: The present invention relates to a pet mask including: a main body having an inner space as a pet nose and mouth housing; a filter portion detachably attached to the front surface of the main body and including upper and lower plates separably coupled to each other and a filter replaceably disposed between the upper and lower plates; an environment sensor attached to one side surface of the inner space and performing environment measurement on the inner space; a display attached to the outside surface of the main body and displaying an image corresponding to the result of the measurement performed by the environment sensor; and a fixing member fixing the main body to the head of a pet. The filter portion includes: an inhalation inflow valve positioned at the upper end of the filter portion, connected to the main body, and causing outside air to flow into the inner space through the filter; and an exhalation discharge valve positioned on a side surface of the filter portion, connected to the main body, and causing the air in the inner space to be discharged to the outside.
Patent KR-20210054381-A (KR)
Title: Method for manufacturing hybrid aluminum polymer capacitor
Inventor: KIM JAE GEUN
IPC: H01G9/035
Filed: 2019-11-05
Abstract: The present invention relates to a method for manufacturing a hybrid aluminum polymer capacitor. A combined oxidizing agent and dopant and a monomer are chemically reacted with each other on the surfaces of a positive electrode and a negative electrode to polymerize a conductive polymer so that a solid electrolyte layer is formed. Additionally, by coating a powdery conductive polymer, a composite conductive polymer solid electrolyte layer is formed. A liquid electrolyte is injected into the solid electrolyte layer to form a hybrid electrolyte layer. Therefore, a uniform and dense solid electrolyte layer can be formed on various microporous electrodes, and a polymer electrolyte layer having strong bonding with a dielectric can be formed.
Patent KR-20210056070-A (KR)
Title: Eye keyboard apparatus for general paralysis patient and its processing method
Inventor: KIM SUNG DONG
IPC: G06F3/01
Filed: 2019-11-08
Abstract: The present invention relates to a child keyboard device for a general paralyzed patient and a processing method thereof capable of allowing the general paralyzed patient to easily perform normal communication with others by comprising: a probe part that probes a text to be inputted with a laser according to a user's movement; a detection part that detects the user's eye movement after recognizing the probed text by detecting the laser; a control part that provides a second output control signal by determining, by the eye movement, an output of the text through an eye movement sensing data while providing a first output control signal to output the eye movement; and an output part that outputs the eye movement according to the first output control signal, and outputs the text according to the second output control signal.
Patent KR-20210057490-A (KR)
Title: Mutant strain of gluconacetobacter hansenii having enhanced bacterial nano-cellulose productivity, and method for producing the bacterial nano-cellulose using the same
Inventor: AHN JI YOUNG
IPC: C12N1/20
Filed: 2019-11-12
Abstract: The present invention relates to a Gluconacetobacter hansenii mutant strain having an enhanced bacterial nanocellulose production ability, a composition for producing bacterial nanocellulose using the strain, and a method for producing bacterial nanocellulose using the strain. The Gluconacetobacter hansenii mutant strain (Accession number: KCTC 13907BP) according to the present invention has significantly superior bacterial nanocellulose production ability compared to the wild-type strain. Therefore, when using the Gluconacetobacter hansenii mutant strain (Accession number: KCTC 13907BP) of the present invention, it is possible to effectively produce bacterial nanocellulose, a high value-added material.
Patent KR-20210059118-A (KR)
Inventor: LEE KANG WON
IPC: G01M17/08
Filed: 2019-11-14
Abstract: The present invention relates to a data acquiring system using wireless power transmission and signal communication, and more specifically, to a data acquiring system using wireless power transmission and signal communication, which prevents a train from traveling with a door opened as well as avoids deformation of a train when a measuring device for evaluating performance of a train is installed, thereby minimizing effects of the measuring device on evaluation of performance of a train. The data acquiring system of the present invention comprises: a measuring device disposed on the outer side of a train to measure the state of the train; and a central device disposed in the inner side of the train to receive data from the measuring device, wherein the central device includes a first main body installed on the inner side of the train and a first hybrid antenna connected to the first main body to transmit power to the measuring device and receive measuring information from the measuring device.
Patent KR-20210059465-A (KR)
Inventor: BAEK HO UN
IPC: H04B1/40
Filed: 2019-11-15
Abstract: Disclosed is a high-frequency communication device for a vehicle. As a communication device using one cable, the disclosed high-frequency communication device for a vehicle comprises: one cable; a communication module connected to one end of the cable, configured to transmit an RF signal and a transmission serial communication signal to the cable, and including a transmission serial communication modulation circuit for modulating a transmission serial communication signal from a digital signal to an AC signal having a frequency band different from that of the RF signal and a reception serial communication demodulation circuit for demodulating a modulated reception serial communication signal received through the cable into a digital signal; and an antenna module connected to the other end of the single cable, configured to receive the RF signal and the transmission serial communication signal to be branched by frequency band, and including a front-end module for processing the RF signal, a transmission serial communication demodulation circuit for demodulating the transmission serial communication signal from an AC signal to a digital signal, a controller for receiving the demodulated transmission serial communication signal, controlling the front-end module, and outputting the reception serial communication signal, and a reception serial communication modulation circuit for modulating a reception serial communication signal into an AC signal of a frequency band different from that of the RF signal and that of the transmission serial communication signal. According to the present disclosure, a high-frequency communication device for a vehicle can implement serial communication through one cable and an antenna module.
Patent KR-20200060271-A (KR)
Title: Composite acoustic absorber for ultrasound transducer array
Inventor: ABOTHU LSAAC
IPC: G01N29/32
Filed: 2019-11-19
Abstract: Acoustic absorbers (18) for ultrasound transducers (10) are formed. The acoustic absorbers (18) provide desired attenuation, impedance, and thermal conductivity properties based on fillers of rubber, ceramic, and metal particles (19). To tune acoustic attenuation, thermal conductivity, and/or acoustic impedance, relative amounts of different fillers may be adjusted.
Patent KR-20210061055-A (KR)
Inventor: KWON JANG UN
IPC: G10K11/178
Filed: 2019-11-19
Abstract: According to one embodiment of the present invention, an active noise reduction system using a multichannel is capable of accurately predicting a target noise signal within a short time when noise is generated due to impact. The active noise reduction system comprises: a vibration sensor installed on a first ceiling construction material and sensing vibration generated by impact; first and second microphones installed on a second ceiling construction material and sensing noise generated by the impact; a noise delay distance calculating unit for calculating a noise delay distance based on the difference between a first time point at which the vibration is sensed by the vibration sensor and a second time point at which the noise is sensed by the first microphone; a target noise signal generator generating one of reference noise signals as a target noise signal by comparing at least one of a waveform of vibration and a waveform of the noise detected by the second microphone with the reference noise signals in a form of a synthesized wave composed of a fundamental wave and a plurality of harmonics; a target noise signal correcting unit correcting the target noise signal by correcting a phase of the target noise signal based on the noise delay distance; an offset signal generator generating an offset signal having a phase opposite to the phase of the target noise signal; and an offset signal output unit installed at the same point as the first microphone on the second ceiling construction material, and outputting the offset signal.
Patent KR-20210061174-A (KR)
Inventor: KIM HYUN SUB
IPC: G11C7/10
Filed: 2019-11-19
Abstract: Provided is a memory controller, which controls a memory device connected through a channel. The memory controller includes an idle time monitor and a clock signal generation unit. The idle time monitor outputs the idle time from the point of the end of a previous operation to the point of a current operation of the memory device. The clock signal generation unit generates a clock signal output to the memory device through the channel for the current operation based on the idle time.
Patent KR-20210062437-A (KR)
Inventor: LEE JIN HUN
IPC: H01M8/04746
Filed: 2019-11-21
Abstract: The present invention relates to a thermal management system for a fuel cell vehicle, which comprises: a fuel cell stack; a heater using power generated by the fuel cell stack; a radiator cooling coolant; a pump allowing the coolant to circulate; a valve controlling a flow amount of the coolant supplied from at least one among the fuel cell stack, the heater, and the radiator to the pump to control temperature of the coolant.
Patent KR-20210072484-A (KR)
Title: a composition for increasing sugar content and manufacturing Method thereof
Inventor: JANG EUN BI
IPC: A01N59/08
Filed: 2019-12-09
Abstract: The present invention provides a method for manufacturing an agent for increasing a sugar content comprising the following steps: manufacturing an aqueous potassium solution; manufacturing an aqueous solution of potassium fructose by adding fructose to the aqueous solution of potassium; manufacturing an aqueous mineral solution; and accommodating the aqueous potassium fructose solution and the aqueous mineral solution in separate containers, followed by packaging the same. The agent for increasing the sugar content of the present invention can significantly improve the sugar content.
Patent KR-20210075237-A (KR)
Title: Smart safety vest
Inventor: LEE SANG GON
IPC: G08B21/02
Filed: 2019-12-12
Abstract: The present invention relates to a smart safety vest. The smart safety vest according to an embodiment of the present invention comprises: a battery for supplying power; a first communication module that communicates with other safety devices worn on the operator's body; and a notification device that notifies the outside when it is detected that a distance from another safety device worn on the body, detected through the first communication module, is out of a certain distance or more.
Patent KR-20210074689-A (KR)
Title: Anti-cancer prodrug for overcoming multidrug resistance
Inventor: JONG SEUNG KIM
IPC: C07F5/02
Filed: 2019-12-12
Abstract: The present invention relates to an anticancer drug precursor comprising a compound represented by a following chemical formula 1.