baber/WOPTO huggingface dataset:
Patent KR-20210156448-A (KR)
Inventor: HEEKWAN LEE
IPC: G08B7/06
Filed: 2020-06-18
Abstract: Disclosed is a pedestrian protection system, which includes: a vehicle detection sensor unit installed on a road and detecting movement of a vehicle; a signal notification unit installed on a pedestrian path adjacent to a crosswalk and notifying a danger signal; and a control unit for controlling the signal notification unit to notify that the vehicle enters a crosswalk through the signal transmitted from the vehicle detection sensor unit, wherein the signal notification unit includes: an LED flashing light outputting light according to a control of the control unit; a speaker for outputting an alarm under the control of the controller; and a battery for supplying power to the LED flashing light and the speaker. The present invention provides a pedestrian protection system capable of notifying a pedestrian of a danger signal.
Patent KR-20200080206-A (KR)
Title: Display device and driving method thereof
Inventor: JO HYEON JA
IPC: G09G3/3258
Filed: 2020-06-23
Abstract: A display device according to an embodiment of the present invention includes a pixel disposed on a display area and a sensing unit disposed on a driving circuit area. The pixel includes: a driving transistor which is connected between a light emitting device and a first power source and a second power source, and controls the amount of current supplied to the light emitting device in response to the voltage of a first node connected to a gate electrode; and a first transistor which is connected between the cathode electrode of the light emitting device and a feedback line, and is turned on based on a first control signal supplied to a first control line connected to the gate electrode. A sensing unit includes: a conversion unit which is connected to the feedback line and the current source, converts the pixel current supplied from the pixel through the feedback line into a first voltage, and converts a reference current supplied from a current source into a second voltage; and a comparison unit which is connected to the conversion unit and outputs a comparison voltage corresponding to a difference voltage between the first voltage and the second voltage provided from the conversion unit. In a period in which the conversion unit converts the reference current to the second voltage, the first transistor is turned off, thereby improving image quality.
Patent KR-20220000050-A (KR)
Title: Portable apparatus for providing oxygen
Inventor: KIM DAE SUNG
IPC: A62B9/02
Filed: 2020-06-25
Abstract: Disclosed is a portable oxygen supplier capable of supplying oxygen to a plurality of users with one oxygen cylinder. According to the present invention, the portable oxygen supplier comprises: an air tank in which compressed air is stored; a first mask unit provided to supply the air transferred from the air tank unit to a first wearer; a second mask unit provided to supply the air transferred from the air tank unit to a second wearer; a first pressure reducing unit reducing the air pressure supplied to the first mask unit to a predetermined first pressure range; a second pressure reducing unit reducing the air pressure supplied to the second mask unit to a preset second pressure range; and a control unit controlling operations of the first pressure-reducing unit and the second pressure-reducing unit. When the first pressure reducing unit and the second pressure-reducing unit are operated at the same time, the controller controls the operation of the first pressure reducing unit so that the pressure is reduced to a third pressure range having a range greater than a minimum value of the second pressure range and smaller than a maximum value of the first pressure range.
Patent KR-20220001913-A (KR)
Title: Mask apparatus and controlling method thereof
Inventor: TAEWOOK KWON
IPC: A61B5/08
Filed: 2020-06-30
Abstract: The present invention relates to a mask apparatus to supply external air appropriately according to a user's breathing state and a control method thereof. According to the present invention, the mask apparatus comprises: a mask body; a fan module coupled to the mask body; a pressure sensor coupled to the mask body and measuring an internal pressure of the mask body; and a controller controlling the rotation speed of the fan module on the basis of information sensed by the pressure sensor. The control unit analyzes a breathing cycle by extracting a maximum pressure value and a minimum pressure value from the pressure values sensed through the pressure sensor, calculates a time difference between a time point corresponding to the maximum pressure value and a time point corresponding to the minimum pressure value, determines an expected inhalation time on the basis of on the breathing cycle and the time difference, and performs control to increase the rotation speed of the fan module when the expected inhalation time arrives.
Patent KR-20220004405-A (KR)
Title: Method for improving growth and bio-active substances of Perilla -leaf using PLED auxiliary lighting and its cultivated Perilla -leaf
Inventor: LEE SANG CHUL
IPC: A01G7/04
Filed: 2020-07-03
Abstract: The present invention relates to a method for promoting growth and physiologically active substances of perilla leaves grown in auxiliary lighting using PLED lighting, and more specifically, to a method for promoting growth and physiologically active substances of perilla leaves grown in auxiliary lighting using PLED lighting, wherein anti-diabetic and anti-obesity efficacy is greatly improved by increasing phenolic compounds.
Patent KR-20220008444-A (KR)
Title: EEG detection and nerve stimulation system including a wearable EEG headset and 3D glasses wearing a patient and method thereof
Inventor: KIM NAM YOUNG
IPC: A61M21/00
Filed: 2020-07-13
Abstract: Disclosed are EEG measurement and stimulation system and method wearing 3D glasses and equipped with a wearable EEG headset. The system comprises a game and VR video display device; a patient control device in connection with the VR video display device and used as an event related potential (ERP) button; 3D glasses equipped with a communication part and a control part and having a 3D head-up display function; and a wearable EEG headset in communication with the 3D glasses via wired and wireless communication, having EEG electrodes and stimulation parts (nerve stimulators) at measurement points of a head part, transmitting multi-channel EEG signals detected by reacting with stimulation of games and videos to an EEG measurement and stimulation control system via wired and wireless communication, and stimulating the positions and parts corresponding to positions and parts of epilepsy lesions or paralyzed bodies by stimulation parts equipped in each EEG electrode. According to the present invention, cranial nerve stimulation treatment is possible.
Patent KR-20220010192-A (KR)
Inventor: JIN YOUNG GU
IPC: G01S17/08
Filed: 2020-07-17
Abstract: The present invention relates to a method for operating a time-of-flight sensor, which determines an operation mode corresponding to one of modes including a distance detection mode sensing a distance between subjects and a plurality of additional operations with respect to a time-of-flight sensor including at least one distance pixel having a multi-tap structure including a plurality of taps and a light source emitting transmission light to the subjects. The plurality of taps of the distance pixel and the light source are controlled based on the selection operation mode so that the plurality of taps generate a plurality of sample data corresponding to the selection operation mode. A sensing result corresponding to the selected operation mode is determined on the basis of the plurality of sample data. Accordingly, the plurality of taps and the light source of the distance pixel are controlled according to the operation mode, and thus the time-of-flight sensor can efficiently perform a plurality of additional functions as well as an original distance measurement function of the time-of-flight sensor.
Patent KR-20220011254-A (KR)
Title: Composition containing sardinops extract for improving sexual function
Inventor: LEE JI WON
IPC: A61K36/53
Filed: 2020-07-20
Abstract: The present invention relates to a composition for improving the male sexual function comprising a Sardinops sagax extract as an active component. More specifically, the present invention relates to a composition for improving the male sexual function, which improves the male sexual function through an effect of enhancing penis erection and inhibiting prostate enlargement by including the Sardinops sagax extract as the active component. According to the composition, the composition can be taken for a long time and has no side effects, and thus can be applied as an improving agent and a therapeutic agent that can be safely used mentally and physically.
Patent KR-20220012566-A (KR)
Title: Composition for discolored cosmetic container dropper
Inventor: WOO SEOUNG WON
IPC: C08K3/013
Filed: 2020-07-23
Abstract: The present invention relates to a composition for a dropping pipet of a color-changeable cosmetic container, which contains a reversible photochromic pigment and a reversible thermochromic pigment. The present invention provides the dropping pipet of a color-changeable cosmetic container which suppresses the deterioration of a cosmetic component because the dropping pipet is discolored and exhibits a UV blocking effect when the reversible photochromic pigment and the reversible thermochromic pigment are contained as described above and exposed to ultraviolet light, and facilitates the management of cosmetics by allowing a user to recognize when exposed to high temperatures.
Patent KR-20220013667-A (KR)
Title: Wheel device for transport
Inventor: KANG DAE HYUN
IPC: B60B35/02
Filed: 2020-07-27
Abstract: The present invention relates to a wheel device for transportation, which comprises: a wheel having a rotational shaft; a fixing block having a first fixed protrusion unit and a second fixed protrusion unit which are fixated and installed in an installation target and are spaced from each other to protrude for providing a storage space storing the wheel; and a coupling block having a first coupling protrusion unit and a second coupling protrusion unit which come in contact with the outside of the first fixing protrusion unit and the second fixing protrusion unit to be coupled by using locking between the protrusion units.
Patent KR-20220016380-A (KR)
Title: Information indicator and logistics management system including it
Inventor: LEE SAM RAE
IPC: G06Q10/10
Filed: 2020-07-31
Abstract: The present invention relates to an information indicator which displays information on products to be picked at different locations or displaying information on products to be assorted at different locations, and a logistics management system including the same. According to the present invention, the logistics management system comprises: a wireless communication unit for wirelessly receiving picking information for each information indicator for picking products loaded on each shelf of a multi-layer structure; a display unit for displaying the picking information for each information indicator; an end button for inputting end of a picking operation; an information reception indicator for indicating whether the operation to be performed exists; a memory in which information indicator identification information is stored; and a control unit extracting only the picking information including the stored information indicator identification information to display the extracted picking information on the display unit. The control unit extracts floor information on which the product is loaded, product identification information for each floor, information on an amount to be picked on each floor by order, and inventory quantity information on each floor from the picking information to visualize and display the extracted information as a picking table for each layer in an m × n shape (m is the number of rows and n is the number of columns).
Patent KR-20210067860-A (KR)
Title: Microorganism for Lowering Blood Ammonia Level and Composition for Protecting Neuronal Cells Containing the same
Inventor: KIM HYEON JIN
IPC: A61K35/747
Filed: 2020-08-04
Abstract: The present invention relates to a strain having a blood ammonia level lowering ability and a composition for protecting nerve cells comprising the same and, more specifically, to a single strain having an effect of removing ammonia from the body and lowering the ammonia level in the blood, thereby having a neuroprotective function, or a combination of a strain having a mutualistic relationship therewith, and a composition for protecting nerve cells comprising the same. The strain having a neuroprotective function by lowering the ammonia level in the blood is selected from the group consisting of Lactobacillus sp. and Streptococcus sp. Since the strain and composition according to the present invention have excellent ability to remove ammonia, which is a neurotoxic substance, the strain and composition have a neuroprotective effect and thus can be widely used as a preventive or therapeutic agent for hyperammonemia and neurological diseases resulting therefrom.
Patent KR-20220023451-A (KR)
Title: Method for alcoholysis of polycarbonate using catalyst
Inventor: LEE HYUN YOUNG
IPC: C08J11/28
Filed: 2020-08-21
Abstract: The present invention relates to a method for alcoholysis of polycarbonate using a catalyst. An amidine-based derivative is used as the catalyst so that high purity of bisphenol A can be stably obtained.
Patent KR-20210149567-A (KR)
Inventor: HAN JONG HUN
IPC: H04W74/00
Filed: 2020-09-09
Abstract: Disclosed are an apparatus for supporting transmission of an uplink frequency domain-aggregated PPDU (A-PPUD) in a wireless local area network (WLAN) system, which supports transmission of an A-PPDU formed of physical layer convergence protocol (PLCP) protocol data units (PPDU) of various standards, and a method thereof. According to the technical idea of the present disclosure, a reception device of a WLAN system comprises: a transceiver receiving a PPDU including a preamble and a payload from a transmission device and decoding the payload based on the preamble; and a processor controlling the transceiver. A data field of the payload includes a trigger frame in a single MAC protocol data unit (S-MPDU) type and the trigger frame includes a MAC header and a frame body. The frame body includes a common information field and user information field applied to the reception device, and a common information field, user information field, and padding field applied to a separate reception device supporting a standard different from the standard supported by the reception device. The common information field and user information field applied to the separate reception device are allocated before the padding field and the common information field and user information field applied to the reception device are allocated after the padding field.
Patent KR-20210043430-A (KR)
Title: Apparatus and method for dynamically controlling power of system for magnetic particle imaging
Inventor: KIM JIN SUN
IPC: A61B5/00
Filed: 2020-09-09
Abstract: Disclosed are a device and method for dynamically controlling an MPI system. According to one embodiment of the present invention, the device comprises: a signal analysis unit detecting control signals for components of a device for imaging the distribution of magnetic particles in space; and a sequence control unit performing dynamic power control of the imaging device through ON/OFF control of power supply to the components of the device based on the control signals.
Patent KR-20220043648-A (KR)
Inventor: JU YOUNG LEE
IPC: A01G27/00
Filed: 2020-09-29
Abstract: The present invention relates to an apparatus for managing nutrient solution supply for a small hydroponics system, and a method thereof. According to the present invention, the apparatus comprises: a memory unit storing a concentration change model representing a relationship between concentration changes of individual nutrients according to the degree of supply of the individual nutrients to a nutrient solution tank of a hydroponics system and the degree of absorption of the individual nutrients by crops; a concentration change estimation unit estimating the degree of concentration change of each nutrient for a predetermined time on the basis of the concentration change model; a nutrient ratio calculation unit calculating the equivalent ratio of each nutrient to the total nutrients in the nutrient solution at the time of analysis on the basis of the estimated degree of concentration change of each nutrient and the concentration of each nutrient at the time of previous analysis; an electrical conductivity (EC) sensor sensing EC of the nutrient solution in the nutrient solution tank; and a concentration calculation unit calculating the concentration of the individual nutrients in the nutrient solution at the time of analysis on the basis of the sensed EC of the nutrient solution and the equivalent ratio of the individual nutrients. Accordingly, balance of the ratios between each individual nutrient is managed by predicting the concentration change of the individual nutrients in the nutrient solution so that a predetermined component in the nutrient solution is not excessive or deficient, thereby guiding supply of the nutrient solution optimized for crop growth.
Patent KR-20220043779-A (KR)
Title: Adaptively Operating method for Pixels of display and electronic device supporting the same
Inventor: KIM JEONGHUN
IPC: G09G3/20
Filed: 2020-09-29
Abstract: The present invention provides a method for adaptively operating pixels of a display to increase life of a display and an electronic device supporting the same. According to various embodiments of the present invention, the electronic device comprises a display and a processor for operating the display. Each of a plurality of pixels includes first type subpixels including first type subpixels observed through a first viewing angle and second type pixels including second type subpixels including second type subpixels observed through a second viewing angle narrower than the first viewing angle. The processor performs control to divide the display into blocks including at least one first type pixel and at least one second type pixel, wherein the blocks include air-fuel ratio region turning on both the pixels of the first type and the second type and a second region in which only the second type pixels are turned on; and allow the first region and the second region to display a screen in a designated manner when the screen is displayed on the display.
Patent KR-20220045574-A (KR)
Inventor: JUNG SEONGBOO
IPC: G01N3/08
Filed: 2020-10-05
Abstract: Disclosed is an invention related to a non-destructive strength measuring method of a joint unit and a non-destructive strength measuring apparatus of the joint unit. The non-destructive strength measuring method of the joint unit of the present invention comprises the following steps of: overlapping a plurality of members to be joined; press-fitting a rivet to the plurality of members to be joined by using a rivet splicer to join the plurality of members to be joined; and measuring a hardness value of a processed hardened part compressed by the rivet by using a hardness measurer to calculate a strength value. The non-destructive strength measuring apparatus non-destructively measures the strength value of the joint unit in real-time.
Patent KR-20220048073-A (KR)
Inventor: KIM YUN SOO
IPC: F16H1/28
Filed: 2020-10-12
Abstract: The present invention relates to a shift actuator of a shift-by-wire transmission for a vehicle. The shift actuator of a shift-by-wire transmission for a vehicle includes a driving motor. The driving motor includes: a stator having a housing space formed in a center part; a rotor housed in the housing space to be rotated through interaction between the stator and a magnetic force, while eccentrically rotated along a path spaced by an eccentric distance apart from an eccentric position; a deceleration part reducing the eccentric rotation speed of the rotor; and an output shaft rotated at the rotation speed reduced by the deceleration part. Therefore, since a driving mode of a transmission is controlled through the driving motor, the shift actuator of a shift-by-wire transmission for a vehicle is capable of accurately settling in the driving mode of the transmission in accordance with a switching operation of a user to guarantee the operational reliability of the transmission, and significantly reduce an occupied volume and weight in comparison to an existing actuator.
Patent KR-20220048733-A (KR)
Inventor: KANG OE SEOG
IPC: B01D35/26
Filed: 2020-10-13
Abstract: The present invention includes: a water tank formed on an upper side with an opening surface and including a partition wall for partitioning an inside into a first storage space and a second storage space; a top case assembled with the water tank; a first filter assembly disposed in the first storage space; and a forced filtration device disposed in the top case to circulate water in the second storage space, wherein the partition wall includes: a vertical partition wall partitioning the opening surface into a first opening surface and a second opening surface; a horizontal partition wall connecting the vertical partition wall and an inner surface of the water tank to each other; and a through-hole formed through the horizontal partition wall to allow the first storage space and the second storage space to communicate with each other, wherein the forced filtration device includes: a top case covering at least a part of the opening surface; a second filter assembly assembled to the top case; and a pump disposed on the top case and connected to the second filter assembly, and wherein the pump sucks water in the second storage space through the second filter assembly and discharges the filtrated water to the second storage space through the second filter assembly. According to the present invention, water can be filtrated in a natural filtration method through the first filter assembly according to a state of raw water, and first filtrated water filtrated by the first filter assembly can be purified using second filtrated water by driving the forced filtration device.
Patent KR-20220052425-A (KR)
Inventor: KO MYUNG JUN
IPC: B29C55/14
Filed: 2020-10-20
Abstract: A polyester film for display protection according to the present invention comprises: a biaxially stretched base film; a first primer layer formed on one side of the base film; and a second primer layer formed on the other side of the base film, comprises a configuration in which a difference in refractive index between the first primer layer and the second primer layer is 0.1 or more, and has a high combat rate and a high fingerprint recognition rate.
Patent KR-20220053189-A (KR)
Inventor: KIM JAE HONG
IPC: H01M10/04
Filed: 2020-10-22
Abstract: The present invention relates to an automatic web connection device and an automatic web connection method. The automatic web connection device comprises: a first supply roll on which a first web is wound; a second feed roll on which a second web is wound; a splicing part for bonding the first web and the second web; a first bulkhead accommodating the first supply roll and having an outlet, through which the first web released from the first supply roll can pass, and an entrance, through which a worker can come in and out; a second bulkhead accommodating the second supply roll and having an outlet, through which the second web released from the second supply roll can pass, and an entrance, through which a worker can come in and out; a standby plate positioned in the first bulkhead and the second bulkhead, respectively, and having ends of the first web or the second web fixed thereto; and a reading unit gripping the ends of the fixed first web or the fixed second web and transporting the same to the splicing part. According to the present invention, the safety of a worker is greatly enhanced and time required for work can be reduced greatly compared to the prior art.