baber/WOPTO huggingface dataset:
Patent KR-20220129762-A (KR)
Title: Server, method and computer program for analyzing swing motion
Inventor: KIM WOO YEUN
IPC: A63B69/36
Filed: 2021-03-17
Abstract: A server for analyzing swing motion comprises: a joint extraction unit that extracts n joints of a human body from a captured image using a deep learning network and extracts coordinate values of the n joints for each frame; a conversion unit that converts the coordinate values of the n joints into joint feature vectors; a motion extraction unit that extracts a specific motion section among preset swing motion from the captured image; a motion feature value calculation unit that calculates a motion feature value on the basis of the joint feature vectors in the specific motion section; and a similarity computation unit that analyzes a similarity between specific motion and the preset swing motion on the basis of the motion feature value, and computes a motion similarity score.
Patent KR-20220131444-A (KR)
Title: Autonomous driving apparatus for parcle delivery
Inventor: PARK MYUNG KYU
IPC: B25J15/02
Filed: 2021-03-18
Abstract: According to an embodiment of the present invention, an autonomous driving device for a parcel service comprises: a movable robot body; a loading unit provided inside the robot body to load an object on an upper surface thereof and having the upper surface maintaining horizontality; and a robot controller having a gradient sensor detecting a gradient of a moving path, controlling the horizontality of the upper surface of the loading unit based on detection information of the gradient sensor, and controlling driving of the robot body.
Patent KR-20220132765-A (KR)
Title: The structure of the opening and closing control unit for discharging seeds and fertilizers of the multipurpose manual seeding machine
Inventor: KWON YUNG UP
IPC: A01C5/02
Filed: 2021-03-24
Abstract: The present invention provides an opening and closing control unit structure for discharging seeds or fertilizers of a multi-purpose manual seeding machine. When planting various types of seeds or applying fertilizers, it is possible to accurately and uniformly inject seeds or fertilizers when planting or fertilizing evenly in a field in a standing posture without using a separate tool such as a hoe or mattock. A locking frame having a receiving groove for accommodating the lower side of a vertical connector is provided. At the lower center thereof, a holding bracket having a through hole is provided. The lower side of the holding bracket is provided with a vertical tube body fixed and supported vertically and having an open lower part. At the outer side of the vertical tube body, a control tube body is provided to be opened and closed by operating a control lever in a state of being fastened to be hinge-rotated. An angle control plate is provided at the outer side of the control tube body to convert linear motion into rotational folding motion according to the up and down movement of the control lever. The lower side of the angle control plate is provided with an opening and closing control plate fitted into sliding holes of the vertical tube body and the control tube body so that seeds or fertilizers can be uniformly discharged downward according to the expansion and contraction of the control tube body. Therefore, it is possible to increase discharge efficiency by providing the opening and closing control plate so that a uniform amount can be discharged regardless of an operator's irregular operation for the control lever.
Patent KR-20220134950-A (KR)
Inventor: JEONG HYUN CHUL
IPC: G06Q20/14
Filed: 2021-03-29
Abstract: The present invention relates to an automatic payment system for outgoing vehicles. According to the present invention, the automatic payment system for outgoing vehicles comprises: a license plate number recognition device installed on one side of the entrance of a parking lot and generating entry information including the license plate number and entry time of entering vehicles or outgoing information including the license plate number and exit time of outgoing vehicles; a settlement device requesting a billing key enabling an automatic payment server to perform automatic payment when the outgoing information is received from the license plate number recognition device, and generating a payment request signal for the parking fee of the vehicles when the billing key is received; an automatic payment server generating a billing key corresponding to entered payment information when the payment information including the owner's name, license plate number, and card information is entered from a vehicle owner, and providing the payment information to a financial institution server according to the payment request signal received from the settlement device so as to perform payment; and a circuit breaker control device automatically opening a circuit breaker to enable a Hi-Pass of the outgoing vehicles which have received the billing key and opening the circuit breaker only when the outgoing vehicles which have not received the billing key receives an exit enable signal from the settlement device. The automatic payment server accumulates the number of visits and parking time of vehicles using the corresponding parking lot for a certain period of time and settles the parking fee with a discount rate applied corresponding to the accumulated number of visits and parking time for each vehicle. According to the present invention, reasonable parking fee settlement is possible by differentially applying a discount rate according to the monthly average cumulative number of visits and parking time.
Patent KR-20220135366-A (KR)
Title: Hood Pillowcase
Inventor: PARK SUN YOUNG
IPC: A47G9/02
Filed: 2021-03-30
Abstract: The present invention relates to a hooded pillow case. According to the present invention, a user's head is covered by adding a generous and wide cloth to the pillow case. Therefore, an effect of warming the head (top of the head) appears to a user who has difficulty in deep-sleeping due to a cold-head symptom. A height of a pillow increases as a hood is passed under the pillow and an auxiliary cushion is inserted into the hood. Thus, snoring of the user is prevented. On the other hand, in a case of a small-sized pillow case for an infant, normally, the hood is turned over under the pillow, and the infant's head is fixed by inserting mini auxiliary cushions at both sides ends of the hood. Warmth of the head (top of the head) a hiccuping infant increases and a hiccup stops.
Patent KR-20220141546-A (KR)
Inventor: YONGHWAN PARK
IPC: B23Q5/04
Filed: 2021-04-13
Abstract: An automatic tool changer (ATC) damage prevention control device for machine tools according to the present invention includes: a spindle to clamp or unclamp a tool; an ATC having an arm and automatically exchanging the tool mounted on the spindle with another tool; a detection unit installed on one side of the spindle to detect whether tool unclamping or tool clamping of the spindle occurs when a tool exchange signal is generated; and a control unit for controlling the tool exchange or emergency stop operation of the ATC in real-time by analyzing whether or not the tool unclamping of the spindle is normally operated according to the detection result of the detection unit while the ATC is operating by the tool exchange signal, thereby capable of preventing damage or breakage of the ATC and tools.
Patent KR-20220142048-A (KR)
Inventor: HEO YUN SEOK
IPC: G01N27/26
Filed: 2021-04-14
Abstract: The present invention provides a glucose and glycated hemoglobin measurement system, comprising: a first channel that separates and discharges plasma from blood with a red blood cell filter provided therein while circulating the blood introduced through a blood inlet formed at one end from one side to the other side; a first measurement unit that is provided at the other end of the first channel and measures glucose in the plasma by introducing the plasma separated from the blood by the first channel; a second channel that intersects a point where the red blood cell filter is provided in the first channel, and destroys red blood cells collected in the red blood cell filter by a buffer solution (lysis buffer) introduced through a buffer inlet formed at one end to discharge the buffer solution containing hemoglobin and glycated hemoglobin generated by the destruction of the red blood cells; a second measurement unit that is provided at the other end of the second channel and measures hemoglobin or glycated hemoglobin contained in the buffer solution introduced through the second channel; and a flow path opening and closing valve that is provided behind the red blood cell filter in the first channel and selectively closes the first channel. The glucose and glycated hemoglobin measurement system circulates blood through one of the pair of channels, and separates plasma from the blood by the red blood cell filter to measure glucose with the separated plasma, and circulates the buffer solution (lysis buffer) through the other channel and destroys red blood cells collected in the red blood cell filter by plasma separation to measure hemoglobin or glycated hemoglobin produced by the destruction of the red blood cells, so as to measure glucose, hemoglobin, and glycated hemoglobin at the same time with a small amount of blood.
Patent KR-20220149124-A (KR)
Title: A image signal processor, a method of operating a image signal processor and a image processing system including the image processing device
Inventor: BYUN JEONG MOON
IPC: H04N1/41
Filed: 2021-04-30
Abstract: Provided is an image signal processor to perform optimized image data compression. According to the present invention, the image signal processor comprises: a first encoder receiving first image data for pixel data in a graphic image and performing compression on the first image data to generate first compressed data; an alpha map scaler extracting an alpha value (α) of a graphic image from the first image data and generating an alpha map for the alpha value (α); and a second encoder receiving the alpha map and second image data for the pixel data in a video image, computing the second image data on the alpha map to generate multiplication data, and performing compression for the second image data on the basis of the multiplication data to generate second compressed data.
Patent KR-20210134518-A (KR)
Title: Pneumatic shutters to control organic vapor jet printing
IPC: B41J2/07
Filed: 2021-04-30
Abstract: Provided are a device, system, and technique for improved organic vapor jet printing (OVJP) deposition using a shutter disposed within an OVJP print head between a print head inlet and a nozzle outlet. The disclosed OVJP print head comprises: an inlet for an organic material entrained in a carrier gas; a micro nozzle array outlet; and a shutter disposed in a gas flow path between the inlet and the micro nozzle array outlet. The shutter enables rapid shut-off of the carrier gas flow through the print head at a very low delay rate.
Patent KR-20220150550-A (KR)
Title: Wireless power receiving device including detuning circuit
Inventor: GU BEOMWOO
IPC: H02J50/10
Filed: 2021-05-04
Abstract: According to various embodiments, a wireless power receiving device for receiving wireless power from a wireless power transmitting device includes a first circuit, a first rectifier circuit, a second circuit, a detuning circuit, and a control circuit. The first circuit includes a first coil, and a first terminal of the first circuit is coupled to a ground and to a first terminal of the first rectifier circuit. The first rectifier circuit includes four switches, and first terminals of a first switch and a second switch among the four switches are coupled to the ground. The second circuit includes a second coil, a first terminal of the second circuit is coupled to the ground and the first terminal of the first circuit, and a second terminal of the second circuit is coupled to a first terminal of the detuning circuit. The detuning circuit includes at least one detuning capacitor and at least one detuning switch, and a second terminal of the detuning circuit is coupled to the ground. In response to a voltage at an output terminal of the first rectifier circuit exceeding a first voltage, the control circuit may be configured to form a closed loop including the first coil, the first switch, and the second switch by controlling the at least one detuning switch to an on state and controlling the first switch and the second switch to the on state. The wireless power receiving device controls two switches included in the rectifier circuit to an on state, thereby preventing mutual inductance between the first coil included in the first circuit and the second coil included in the second circuit from excessively increasing a current flowing through the first coil and the detuning switch. Other various embodiments are possible.
Patent KR-20220152686-A (KR)
Inventor: PARK KYOUNG JIN
IPC: G01S13/87
Filed: 2021-05-10
Abstract: The present invention relates to an obstacle detection system using fine pulses. The detection system, which can prevent accidents, includes a control unit, a pulse generator unit, a pulse transmitter unit, a pulse receiver unit, an alarm driver unit, and a power supply unit. The control unit transmits a signal for generating a micropulse to the pulse generator unit. The pulse generator unit that receives the signal generates a micropulse and transmits the micropulse to the pulse transmitter unit. The pulse transmitter unit transmits the micropulse to the outside. The pulse reflected by hitting an external object is detected by the pulse receiver unit. When the detection signal is transmitted to the control unit, the control unit issues a warning by driving the alarm driver. The micropulse is a synthesized pulse composed of a first unit pulse that runs for a relatively short first time and a second unit pulse that runs for a relatively long second time. The first unit pulse and the second unit pulse are alternately transmitted at a predetermined repetition period to detect an object within a sensing distance of 1 to 5 m.
Patent KR-20220154553-A (KR)
Title: Nucleic acid amplification device using light source
Inventor: CHOI JAE KYU
IPC: B01L7/00
Filed: 2021-05-13
Abstract: A nucleic acid amplification device using a light source is disclosed. The nucleic acid amplification device using a light source according to one embodiment of the present invention comprises: an accommodating structure made of a light-transmitting material passing the light irradiated from the light source, and having an accommodating space in which a sample containing a target nucleic acid is accommodated; and a porous structure disposed in the accommodating space of the accommodating structure, having at least a portion thereof located in a central region of the sample accommodated in the accommodating space, and having pores through which the sample is introduced or captured. The porous structure may be formed of a fiber having light transmittance and having metal nanoparticles distributed therein or on a surface thereof. According to the present invention, the deformation or destruction of the sample due to heat can be prevented and energy efficiency can be improved while increasing the heating and cooling rates of the sample.
Patent KR-20220159718-A (KR)
Inventor: LEE SANG IK
IPC: B60R7/02
Filed: 2021-05-26
Abstract: Provided is a luggage board hook having excellent productivity and assembly with a low production cost. In accordance with an embodiment, the luggage board hook, wherein the luggage board hook is coupled to a luggage board, includes: a plate-shaped body part; a hook part provided on one side in a width direction of the lower surface of the body part; and a fixing part provided on the edge of the other side in the width direction of the body part, and coupled to the luggage board. The fixing part includes: a first fixing plate having an edge of one side thereof, wherein the edge is coupled to the edge of the other side in the width direction of the body part, while having a lower surface foldable to come in contact with the lower surface of the body part, and having a fixing protrusion provided on an upper surface thereof; and a second fixing plate having an edge of one side thereof, wherein the edge is coupled to the edge of the first fixing plate, while having an upper surface foldable to come in contact with the upper surface of the first fixing plate, and having a fixing groove formed to house the fixing protrusion therein.
Patent KR-20220163133-A (KR)
Title: Manufacturing method of natural antiseptic spray composition for oral spray
Inventor: CHOI EE GYO
IPC: A61Q11/00
Filed: 2021-06-02
Abstract: The present invention relates to a method for manufacturing a natural antiseptic spray liquid for an oral spray, comprising: a first step which mixes coral powder with purified water to agitate and immerse the same and extracts supernatant to manufacture a medi C-bio as an extract; a second step which mixes the purified water and levan to age the same, guides homogeneity of the purified water and levan to generate a mixture and manufactures a medi lacto-bio as a generated mixture; and a third step which mixes the medi C-bio, medi lacto-bio, lemon and mint flavors with the purified water to age the same, and manufactures a final mixture having a pH adjusted at a constant range. The present invention uses the medi C-bio, an extract extracted from coral powder, to supply nutrients such as calcium, minerals, etc. to a human body and at the same time, has the medi C-bio and medi lacto bio to spray to the oral cavity, around eyes and nose, hands and a mask to implement a sterilizing efficacy to virus and germs where infections caused by contacting air occur. Through this, the present invention puts the content into a spray container to easily carry and directly spray to the oral cavity and hands, human body parts, and a mask which is an article to supply beneficiary nutrients to a user and at the same time minimizes infections from virus and germs.
Patent KR-20220170681-A (KR)
Title: Apparatus for providing flight path
Inventor: CHOI JI HOON
IPC: G08G5/00
Filed: 2021-06-23
Abstract: The present invention relates to a device for providing a flight path, which displays both a standard flight path and the actual flight path. According to an aspect of the present invention, the device for providing a flight path includes: a standard flight path selecting unit selecting one of multiple standard flight paths which are preset according to user input; a GPS information acquisition unit collecting GPS information including latitude, longitude, and altitude measured at predetermined periods by a GPS receiver and a reception timing corresponding to the GPS information; an actual flight line generation unit matching a feature point for displaying each GPS information obtained by the GPS information acquisition unit on pre-stored map data according to the latitude and the longitude of each GPS information obtained by the GPS information acquisition unit, and generating an actual flight line for displaying the actual flight path by connecting the feature point matched to the map data in order according to the reception timing corresponding to each GPS information obtained by the GPS information acquisition unit; and a flight path output unit outputting a flight path display area by overlapping the actual flight line and the map data on which the criterial path is mapped.
Patent KR-20210113573-A (KR)
Title: Method, apparatus and computer program for determining chromosome abnormality by analyzing arranged chromosome image using artificial intelligence
Inventor: CHOI YONGJUN
IPC: G06N3/08
Filed: 2021-06-28
Abstract: Provided are a method, an apparatus, and a computer program for chromosomal abnormality determination using analysis of chromosome images arranged by using artificial intelligence. The method for chromosomal abnormality determination using analysis of chromosome images arranged by using artificial intelligence according to various embodiments of the present invention comprises the steps of: obtaining a chromosome image for a user; generating a plurality of unit images by segmenting the chromosome image; extracting a unit image including a chromosome from among the unit images; analyzing the unit image including the chromosome to identify the type of the chromosome included in the unit image, and aligning the unit image including the chromosome on the basis of the identified type of the chromosome; diagnosing the user's chromosomal abnormality by analyzing the aligned unit image; and generating an analysis result report including the chromosome image, the aligned unit image, and a result of chromosomal abnormality diagnosis of the user. An aligned chromosome image can be automatically generated.
Patent KR-20230012236-A (KR)
Inventor: YEO BYUNG JUN
IPC: G01R31/28
Filed: 2021-07-15
Abstract: Disclosed are an electronic device test device, electronic device test method and electronic device manufactured by the method. According to an embodiment of the present invention, the electronic device test device includes: a test board on which performance or reliability tests for electronic devices are performed; and a plurality of individual control chambers which are coupled to be opened and closed on the test board so that at least one electronic device is received therein, which performs a test process for the electronic device received therein, and the temperature of which is individually and independently controlled. Accordingly, it is possible to precisely control the internal temperature of chambers in which the performance or reliability test of the electronic device is performed.
Patent KR-20230014981-A (KR)
Inventor: JEONG SUNG KWAN
IPC: E06B3/48
Filed: 2021-07-22
Abstract: The present invention relates to a device for blocking a gap and an opening of a fold-up electric window. The device for blocking a gap and an opening of a fold-up electric window includes a windowsill, two or three window frames which are hinge-coupled to an upper end of the windowsill to be installed to be folded outward, a guidance hole bracket or a protrusion latch which is fixed to one side or both sides of the lowermost window frame or a middle window frame from among the two or three window frames, an elevation block which is coupled to the guidance hole bracket or the protrusion latch to be installed to be movable upward and downward in the windowsill, and an operation means which moves the elevation block upward and downward. The device for blocking a gap and an opening of a fold-up electric window, which can block and conceal a gap structurally generated between a windowsill and a window frame and ugly machine operating openings drilled on the windowsill after opening and closing of the window is performed, includes: a power transfer means which is connected to the elevation block or a separate monitor; and a blocking plate which is installed inside one side or both sides of the windowsill to be connected to the power transfer means and horizontally move when the operation means operates so as to block or open the gap and the opening. Accordingly, the present invention can improve airtightness, heat insulation property, beauty, and structural stability of the fold-up electric window.
Patent KR-20230017935-A (KR)
Title: Chemistry education device using artificial intelligence and augmented reality and method of providing chemistry education service using the same
Inventor: RIDI NOURIN HAQUE
IPC: G09B23/24
Filed: 2021-07-28
Abstract: A chemistry education device using artificial intelligence and augmented reality and a providing method of a chemistry education service using the same are provided. The chemistry education service includes an AI tutoring service and an AR implementation service. In particular, the AI tutoring service recognizes chemical symbols, numbers and other symbols that make up chemical reaction formulas, extracts the context of the chemical reaction formulas by using a positional relationship between them, extracts an error by comparing the chemical reaction formulas with a reference reaction formula, and visualizes a correct answer by augmented reality to provide the same.