baber/WOPTO huggingface dataset:
Patent KR-102315493-B1 (KR)
Title: System for measuring drinking and method thereof
Inventor: KIM BYUNG SUK
IPC: G06Q50/30
Filed: 2021-02-04
Granted: 2021-10-21
Abstract: Disclosed are a system for measuring a blood alcohol level and a method thereof. According to the present invention, a user terminal is connected to a breathalyzer adjacent thereto using a short-distance communication scheme. Image information including a face of a driver is obtained through a camera provided at one side of the user terminal when a blood alcohol level is measured after selecting transportation company information, driver information, route information, garage information, vehicle information, etc. Also, a blood alcohol concentration of the driver is measured through the breathalyzer, and the blood alcohol concentration of the driver measured by the breathalyzer is displayed and transmitted to the user terminal. In addition, the image information obtained from the user terminal is analyzed, and drinking status information on the driver is provided by the user terminal on the basis of the blood alcohol concentration of the driver and an image information analysis result. Accordingly, a task can be easily and simply processed through an interface with various systems, such that the task is rapidly processed and the efficiency increases.
Patent KR-102323109-B1 (KR)
Title: Stubborn for fire fighting in building
IPC: A62B1/06
Filed: 2021-02-05
Granted: 2021-11-09
Abstract: The present invention relates to a firefighting descending life line for a building, which enables a large number of people to have a quick and safe emergency escape at the same time, comprising: an enclosure fixed and installed on the floor of a balcony; first and second hollow vertical steel pipes; first and second hollow horizontal steel pipes; a governor; a wire; a drum; and a seating member connected to one end of the wire.
Patent KR-102509215-B1 (KR)
IPC: G01B11/24
Filed: 2021-02-08
Granted: 2023-03-14
Abstract: 인쇄 회로 기판의 코팅 영역을 검출하는 방법이 개시된다. 개시된 방법은 비코팅 상태의 인쇄 회로 기판에 대한 제1 레퍼런스 영상을 획득하는 단계, 코팅 공정을 거친 검사 대상 인쇄 회로 기판에 대한 제1 검사 대상 영상을 획득하는 단계, 상기 제1 검사 대상 영상과 제1 레퍼런스 영상 사이의 호모그래피(homography)를 계산하는 단계, 상기 호모그래피를 이용하여 상기 제1 검사 대상 영상과 상기 제1 레퍼런스 영상을 정합하는 단계, 정합된 상기 제1 검사 대상 영상과 상기 제1 레퍼런스 영상 사이의 차이 영상을 획득하는 단계 및 상기 차이 영상에 기반하여 상기 검사 대상 인쇄 회로 기판의 코팅 영역을 검출하는 단계를 포함한다.
Patent KR-102286640-B1 (KR)
Title: Fire fighting apparatus for building
Inventor: KIM YOUNG KIU
IPC: B01D24/12
Filed: 2021-02-16
Granted: 2021-08-06
Abstract: The present invention relates to a firefighting apparatus for a building. More specifically, the present invention relates to a firefighting apparatus for a building, which comprises: a hollow steel pipe horizontally penetrating an outer wall of the building, and installed horizontally on a bottom surface of an inner slab of the building, and in which one end has an opened opening unit and the other end is closed, and in which, on a center unit on an upper surface, a slit hole is formed in a longitudinal direction, and which has a rectangular shape; a vinyl sheet attached to an outer side surface of the steel pipe by an adhesive in a shape of surrounding the steel pipe, and sealing the slit hole; and a moving block accommodated in one inner side of the steel pipe, and having an inner accommodation space and an opening unit with an upper surface opened, and having a coil spring settled on the floor of the inner accommodation space, and having an elevation plate settled on an upper surface of the coil spring to be elevated/lowered by the elasticity of the coil spring, and having a cutting blade vertically fixed on an upper surface of the elevation plate. When firefighting water is supplied into the steel pipe through the opening unit formed on one end of the steel pipe, the moving block accommodated in one inner side of the steel pipe is slid and moved straight toward the other end of the steel pipe by the pressure of the firefighting water, and the vinyl sheet is incised in a longitudinal direction of the steel pipe by the cutting blade penetrating the slit hole upward. At the same time, the firefighting water supplied into the steel pipe is discharged to the outside through the slit hole. In accordance with the present invention, rainwater is purified and collected through a firefighting water supply tank with a multilayer structure of filtering members, and when a fire occurs in a building, the collected rainwater is discharged through the slit hole of the steel pipe installed in the building, thereby rapidly extinguishing the fire.
Patent KR-102240537-B1 (KR)
Title: Electroplating device
Inventor: JANG DO SUB
IPC: C25D11/00
Filed: 2021-02-17
Granted: 2021-04-15
Abstract: The present invention relates to an electroplating device for anodizing and, more specifically, to an electroplating device for anodizing, capable of lowering a defect rate of a plating target by maximally preventing contact between an electrolytic bath and the plating target while improving the quality of the plating target by efficiently performing anodizing surface treatment while directly cooling an electrolyte stored in the electrolytic bath. To achieve the purpose, the electroplating device includes: an electrolytic bath (100) having an upward opened internal space filled with an electrolyte, having a negative electrode (110) stored in the electrolyte, and enabling a plating target (10) soaked in the electrolyte to have a surface anodized by carrying a current with the negative electrode (110) as a positive electrode; and an injection member (200) combined to be stored in the electrolyte in the electrolytic bath (100), injecting air in directions opposed to each other with the plating target (10) laid therebetween while forming an air pressure space (s) where pressure by the air injection to a position of the plating target (10) confronts each other, and fixing the plating target (10) with the pressure of the air pressure space (s).
Patent KR-102544159-B1 (KR)
Title: 지중열교환기용 뒷채움재조성물, 그 제조방법 및 이를 포함하는 지중열교환기
IPC: C04B18/16
Filed: 2021-02-19
Granted: 2023-06-16
Abstract: 본 발명은 산업부산물 처리방법에 관한 것으로, 보다 구체적으로는 제철산업의 고온 공정 작업으로 인해 생기는 내화물을 폐기하기 위해 지반에 매립시, 내화물의 주요 화학 성분인 산화마그네슘(MgO)의 수화반응으로 인해 발생하는 팽창성 지반 즉 내화물이 매립된 지반이 부풀어 파괴되는 현상을 방지할 수 있는 지중열교환기용 뒷채움재조성물, 그 제조방법 및 산화마그네슘함유 산업부산물처리방법에 관한 것이다.
Patent KR-102582343-B1 (KR)
IPC: B65D88/12
Filed: 2021-03-08
Granted: 2023-09-22
Abstract: 본 발명의 목적을 달성하기 위한 버큠 로리용 메인 맨홀은 버큠 로리의 탱크에 결합되는 메인 맨홀에 있어서, 상기 탱크의 일측에 형성된 메인 맨홀 설치 플레이트에 결합 장착되고, 중심부 일측에 제1개방홀이 형성되는 뚜껑, 상기 뚜껑의 개방홀에 결합되고, 중심부 일측에 제2개방홀이 형성되는 중간 케이스, 상기 중간 케이스의 상부에 결합되고, 상기 중간 케이스와 결합되는 일면의 중심 일측에 상기 제2개방홀과 대응되는 제3개방홀이 형성되고, 일측에 진공펌프의 연결관이 연결되는 연결 플랜지부가 형성되는 상부 케이스, 상기 뚜껑의 하면에 구비되어 상기 탱크의 내부에 채워지는 내용물의 수위에 따라 상기 중간 케이스의 상기 제2개방홀을 개폐하는 개폐 모듈, 상기 뚜껑 또는 상기 중간 케이스 일측에 상기 개폐 모듈의 내측과 연결되도록 구비되는 투입수단 및 상기 투입수단에 결합되어 상기 개폐 모듈 및 탱크의 내부를 가열하는 발열체를 포함한다.
Patent KR-102272101-B1 (KR)
Title: Graphic processing apparatus capable of generating a mesh structure through learning of a pointer network for delaunay triangulation and the operating method thereof
Inventor: JI BUM KIM
IPC: G06T1/20
Filed: 2021-03-24
Granted: 2021-07-01
Abstract: Disclosed are a graphic processing apparatus capable of generating a mesh structure through learning of a pointer network for delaunay triangulation and an operating method thereof. A graphic processing apparatus and method according to the present invention utilize the delaunay triangulation based on a pointer network, and process triangular elements constituting a mesh structure-based graphic model to be formed close to the shape of an ideal triangular element, thereby supporting the creation of a high-quality mesh structure for a graphic model. The graphic processing apparatus includes a training set storage part, a learning execution part, a coordinate verification part, a pointing verification part, and a mesh structure generation part.
Patent KR-102315149-B1 (KR)
Title: Computer control method using Bluetooth signal strength
Inventor: LEE YOUNG HAN
IPC: G06F21/81
Filed: 2021-04-05
Granted: 2021-10-20
Abstract: The present invention relates to a computer control method using a user terminal having a Bluetooth communication function, Wake on Lan (WOL) device, and computer device. The WOL device or the computer device measures the strength of a Bluetooth signal received from the user terminal. The WOL device transmits a WOL signal to the computer device based on the measured Bluetooth signal strength. The computer device automatically inputs a password required in a booting and login process based on the measured Bluetooth signal strength. Therefore, the computer control method is able to use the Bluetooth communication functions of a user terminal such as a smartphone, and remotely control the WOL, booting, login/logoff of operating systems, screen lock, and power off in accordance with the Bluetooth signal strength without an additional remote control device.
Patent KR-102564488-B1 (KR)
IPC: H04L65/40
Filed: 2021-04-14
Granted: 2023-08-11
Abstract: 본 발명은 사물인터넷 디바이스(IoT Device)가 블록체인 노드를 통하여 연결되고, 블록체인 노드에 의하여 검증된 펌웨어만 업데이트 가능하도록 하는 블록체인 기반 IoT 기기 펌웨어 공급 시스템을 제공하기 위한 것으로서, 본 발명은 펌웨어 업데이트 계약을 생성하고 펌웨어 파일을 블록체인 네트워크에서 검증하여 모든 블록체인 네트워크에서 신규 펌웨어에 대한 계약 사항을 공유하는 펌웨어 업데이트 계약 단계와 펌웨어 업데이트 계약이 모든 블록체인 원장에 저장된 후 해당 계약을 기반으로 펌웨어 바이너리 배포가 실행되어 IoT 장치에서 업데이트되는 펌웨어 업데이트 실행 단계로 이루어지는 특징이 있다.
Patent KR-102300380-B1 (KR)
Title: Downward retractable trash bin for improved usability
Inventor: KIM YONG CHUL
IPC: B65F1/16
Filed: 2021-04-15
Granted: 2021-09-08
Abstract: The present invention relates to a trash bin opened or closed in a vertical direction with improved usability. According to the present invention, the trash bin comprises: a main body (110) having a bottom portion (112a), an inlet hole (113c), and introduction space (S1); a pair of fixing brackets (125) with a first hinge hole (125a), which are installed on an upper side of the main body (110); a hinge shaft (127) installed in the first hinge hole (125a) of the fixing brackets (125); a rotational operation member (150) installed on the hinge shaft (127) to be able to rotate so that a front side thereof is disposed in the introduction space (S1) of the main body (110) and a rear side thereof is disposed on the outside of the main body (110); a cover (121) opening or closing the inlet hole (113c) according to rotation of the rotational operation member (150); and an elevation operation bar (141) pushing a rear side of the rotational operation member (150) upward when lifted up to make the rotational operation member (150) rotate in one direction, wherein the cover (121) rotates integrally along with the rotational operation member (150) in one direction when the rotational operation member (150) rotates in one direction, thereby entering the inside of the introduction space (S1) of the main body (110) to open the inlet hole (113c) and, when the rotational operation member (150) rotates in the other direction, the cover (121) rotates integrally along with the rotational operation member (150) in the other direction, thereby closing the inlet hole (113c). Accordingly, trash can be easily and conveniently introduced.
Patent KR-102392081-B1 (KR)
Inventor: CHOE YOUNG SECK
IPC: B21D43/28
Filed: 2021-04-19
Granted: 2022-04-29
Abstract: The present invention relates to a method for molding a vehicle door impact bar having corrugation in a width direction, and one side bent in a longitudinal direction. The method of the present invention comprises: a blanking step of blanking a steel plate in a molding shape in which a secondary molding part molded in a second press molding step is provided at a bent part forming part; a first press molding step of molding a corrugated part, a horizontal part, a bent part, and an inclined part by pressing the steel plate blanked in the molding shape through a first press mold, and bending and molding a lower end of the bent part to allow the length between the lower end an upper end of the bent part to be shorter than the length between lower and upper ends of the horizontal part and the length between lower and upper ends of the inclined part; a second press molding step of additionally pressing a second molding part of the bent part of a molded article molded in the first press molding step through a second press mold to form the length between the lower and upper ends of the bent part to be the same as the length between the lower and upper ends of the horizontal part and the length between the lower and upper ends of the inclined part; and a trim step of completing a product shape by removing the second molding part of the bent part. Accordingly, corrugations or cracks do not occur in the bent part, and thus, the functionality and marketability of a vehicle door impact bar can be improved.
Patent KR-102333553-B1 (KR)
Title: System for controlling network access based on controller and method of the same
Inventor: YOUNG RANG KIM
IPC: H04L47/32
Filed: 2021-05-07
Granted: 2021-12-01
Abstract: The present invention relates to a system for controlling network access based on a controller to block an unauthorized application from receiving a data packet and a method thereof. According to one embodiment of the present invention, a node comprises: a communication circuit; a processor operatively connected to the communication circuit; and a memory operatively connected to the processor and storing a reception application and an access control application. The memory can store instructions, when being executed by the processor, to allow the node to detect a network reception event from an origin network of the reception application through the access control application; check whether a data packet requested to be received is a data packet for generating a transmission control protocol (TCP) session through the access control application; check whether a SYN packet includes authentication information authorized from an external server when the data packet is a data packet for generating a TCP session; check whether a data flow corresponding to the authentication information, the reception application, and a service port and authorized from the external server exists when the SYN packet includes the authorized authentication information; receive the SYN packet to generate a TCP session when the authorized data flow exists and the reception application is attempting to reception through the service port; and drop the SYN packet when the authorized data flow does exists or the reception application is not attempting to reception through the service port.
Patent KR-102487315-B1 (KR)
IPC: G06F13/42
Filed: 2021-05-13
Granted: 2023-01-11
Abstract: 본 발명은 유도탄 발사 통제 시스템에 관한 것으로, 더욱 상세하게는 유도탄 발사 통제를 위한 유도탄 제어장치에서 FPGA 하드웨어 로직으로 직접 유도탄의 발사 절차를 제어할 수 있는 유도탄 발사 통제 시스템의 제어방법 및 장치에 관한 것이다.  본 발명의 일 실시예에 따른 유도탄 발사 통제 시스템의 제어장치는 외부에서 입력된 발사 절차 명령을 수신하고, 발사 절차 명령 수행을 위한 순차적인 제어를 수행하는 프로세서; 및 프로세서의 발사 절차 순서에 따라 유도탄으로 전송하기 위한 이산신호 및 제어값을 저장하고, 저장된 값을 RS-422 SDLC 통신으로 자동 전송하는 통신용 회로카드를 포함하는 유도탄 제어장치; 유도탄 제어장치로부터 RS-422 SDLC 통신으로 수신된 이산신호 및 제어값을 저장하고, 저장된 값에 기반한 제어신호를 유도탄과 릴레이 회로카드로 자동 출력하는 통신용 회로카드; 및 통신용 회로카드에서 출력된 이산신호 및 제어값에 기반하여 유도탄의 동작전원 및 다수의 점화신호를 공급하는 릴레이 회로카드를 포함하는 유도탄 연동장치를 포함할 수 있다.
Patent KR-102596075-B1 (KR)
Title: 커패시터의 직병렬 적층 구조를 갖는 고전압 출력 장치
IPC: H02J7/00
Filed: 2021-05-21
Granted: 2023-10-31
Abstract: 커패시터의 직병렬 적층 구조를 갖는 고전압 출력 장치가 제공된다. 상기 고전압 출력 장치는 직렬 또는 병렬 연결되는 하나 이상의 커패시터 소자를 포함하는 하나 이상의 기판 및 상기 기판 각각의 상면에 마련되는 하나 이상의 기둥 구조체를 포함하고, 상기 기판은, 다른 전위를 갖는 제1전극 및 제2전극을 포함하고, 상기 커패시터 소자는, 상기 커패시터 소자 상호간 연결되거나, 상기 제1전극 및 상기 제2전극 중 적어도 하나에 연결되도록 구성된다.
Patent KR-102532670-B1 (KR)
IPC: G01N21/65
Filed: 2021-05-28
Granted: 2023-05-16
Abstract: 본 발명은 결로 온도를 이용한 수분 함량 측정을 동반한 잔류 가스 및 표면 이온 분석 시스템에 관한 것으로, 공기를 이슬점 이하로 냉각시키는 쿨러; 상기 쿨러의 외주면에 배치되고, 상기 쿨러의 구동으로 냉각되는 반사판; 및  상기 반사판에 대향 배치되고, 결로 되어 상기 반사판에 형성된 수분막으로 광원을 조사하여 수분 함량 및 잔류 가스와 표면 이온의 정성 및 정량을 분석하는 분석부;를 포함하는 것을 특징으로 한다.
Patent KR-102535539-B1 (KR)
IPC: G08B17/00
Filed: 2021-05-31
Granted: 2023-05-26
Abstract: 대피로 유도 시스템 및 방법이 개시된다. 본 발명의 일 실시예에 따른 대피로 유도 시스템 및 방법은 기 설정된 영역 내에서 감지된 상태 감지 정보를 자신의 식별정보와 함께 전달하기 위한 복수의 감지 센서; 복수의 감지 센서로부터 전달되는 상태 감지 정보 및 위험 인지 기계학습 알고리즘을 기초로 위험상황 발생 여부, 위험 발생 지점, 위험 확산 방향, 위험 상태의 심각 정도 중 적어도 하나 이상을 포함하는 위험 인지 정보 및 대피자 정보를 파악하기 위한 위험 인식 서버; 대피 경로 및 대피로 유도 정보를 포함하는 대피 그룹별 대피 안내 정보를 생성하기 위한 대피로 유도 서버; 및 대피 경로의 출발점으로부터 도착점까지의 대피 알림음 및 대피 알림 영상 중 적어도 하나 이상을 포함하는 대피로 유도 정보를 제공하여 대피자들의 대피를 유도하는 출력부를 포함한다.
Patent KR-102553669-B1 (KR)
IPC: A61K31/4468
Filed: 2021-05-31
Granted: 2023-07-11
Abstract: Gli 활성을 억제하는 화합물 및 이의 암 치료 용도에 관한 것이다. 일 양상에 따른 화합물에 의하면, Gli를 억제하여 암 세포 특이적 사멸 효과를 가질 뿐만 아니라 암세포의 이동 및 침윤을 억제하여 암 전이를 억제하는 효과를 가져, 암의 예방 또는 치료를 위한 약학적 조성물에 유용하게 사용될 수 있는 효과가 있다.
Patent KR-102447771-B1 (KR)
Title: Humidifier for fuel cell
Inventor: LEE DONG HO
IPC: H01M8/04119
Filed: 2021-06-04
Granted: 2022-09-27
Abstract: Disclosed is a humidifier for a fuel cell, wherein water introduced into a housing through a water supply member is formed into wet air with excellent atomization performance while coming in contact with the blades of an atomization fan freely rotated by compressed air and can be discharged through a wet air discharge unit, particularly, a separate power source for atomization of water is unnecessary, the humidifier can be installed in an existing air duct to make a separate space unnecessary, and manufacturing costs can be significantly reduced.
Patent KR-102345890-B1 (KR)
Title: Graph modeling method and graph modeling apparatus using structured data
Inventor: KIM KY HOON
IPC: G06T11/20
Filed: 2021-06-11
Granted: 2022-01-03
Abstract: According to an embodiment of the present invention, a problem to be solved comprises applying a network analysis technique, for example, graph modeling, to structured data to derive a predetermined meaningful analysis result therefrom. According to the present invention, disclosed are a graph modeling method for structured data and a graph modeling device. The method and device identify a plurality of items from a plurality of event information comprised in structured data, select data sets divided by the identified items and visualize correlation of structured data by performing graph modeling according to a combination indicating the correlation between the data sets using the data comprised in the data sets divided by the identified items. The method comprises: a step of receiving structured data as input; a step of selecting data sets; and a step of performing graph modeling.
Patent KR-102513735-B1 (KR)
Title: 타공을 통해 물성을 변화시키는 매트리스
IPC: A47C27/14
Filed: 2021-06-14
Granted: 2023-03-27
Abstract: 본 발명은 타공을 통해 물성을 변화시키는 매트리스에 관한 것이다. 구체적으로 본 발명의 일 실시예에 따르면, 메모리폼; 및 상하방향을 따라 배열되는 복수 개의 폼레이어를 포함하고, 복수 개의 상기 폼레이어 각각에는 상기 폼레이어의 상하를 관통하는 관통홀 형상을 갖는 복수 개의 타공을 포함하는 타공그룹이 형성되고, 복수 개의 상기 폼레이어 각각에 형성되는 상기 타공그룹은 서로 상이한 형상을 갖는, 타공을 통해 물성을 변화시키는 매트리스가 제공될 수 있다.
Patent KR-102449394-B1 (KR)
Title: Automatic guided vehicle for shipping to multiple destinations
Inventor: YANG WOO SIK
IPC: B25J9/00
Filed: 2021-06-21
Granted: 2022-09-30
Abstract: An unmanned transfer robot capable of delivery to multiple destinations according to one embodiment of the present invention comprises: a main body unit; a loading unit which is formed at one side of the main body unit and on which at least one product is stacked and loaded; a door unit which is formed at one side of the loading unit and configured to be opened and closed by a first driving unit; a screen unit arranged between the loading unit and the door unit; and a control unit which is constructed to control the operation of the loading unit, the door unit and the screen unit. Here, the loading unit comprises: a support unit supporting at least one product; a transporting unit including at least one conveyor arranged on at least one side surface of the support unit, and at least one sweeper formed on the at least one conveyor; and a second driving unit which is configured to operate the at least one conveyor. The screen unit comprises: a screen which is configured to selectively come in contact with at least one portion of at least one product; a guide unit which guides the movement of the screen; and a third driving unit which is configured to drive the screen. The control unit is configured to control a first driving unit, a second driving unit, and a third driving unit. Therefore, delivery goods of various sizes can be loaded and discharged.
Patent KR-102514420-B1 (KR)
Title: 세면 보조 장치
IPC: A47K1/04
Filed: 2021-06-25
Granted: 2023-03-27
Abstract: 본 발명의 실시 예에 따른 세면 보조 장치는, 제1 다리부; 상기 제1 다리부의 일부에 고정되는 다리 연결부; 상기 다리 연결부에 회전 가능하도록 연결되며, 상기 제1 다리부와 지정된 각도를 이루도록 고정되는 제2 다리부; 상기 제1 다리부 내부에 일부가 삽입되며, 상기 다리 연결부에 의해 고정되는 세로 지지대; 및 상기 세로 지지대의 일단에 연결되는 상체 받침부를 포함한다. 본 발명에 의하면, 세면 보조 장치의 상체 받침부의 높이 또는 각도를 사용자의 신체에 맞게 조절할 수 있다. 또한, 세면기의 형태에 관계없이 세면 보조 장치를 배치할 수 있다.
Patent KR-102324245-B1 (KR)
IPC: B23C3/12
Filed: 2021-06-28
Granted: 2021-11-09
Abstract: Disclosed is a pipe chamfering bite tool including inserts with blade slopes on four sides. The pipe chamfering bite tool according to the present invention comprises: an insert main body part having the structure of a square on a plane; a first blade slope; a first blade slope formed on the four sides of the insert main body part to have predetermined inclinations respectively; a second blade slope formed at one side of the first blade slope, which is formed on the four sides of the insert main body part, to be indented with a predetermined depth, and arranged in point symmetry on the four sides with respect to the center on a plane of the insert main body part; a binder formed at the center on a plane of the insert main body part and coupled to a tool; and a processing performance part for mounting the insert main body part using the binder and arranged adjacently to one end part of a pipe to be chamfered to perform chamfering. According to the present invention, provided is a pipe chamfering bite tool, wherein the operation of chamfering the inner diameter of a pipe and the operation of chamfering an outer diameter can be performed at the same time, thereby reducing time for preparing the processing operation and time for operation significantly and saving costs for processing.
Patent KR-102314730-B1 (KR)
Title: Server providing product sales service and operation method thereof
Inventor: KIM YOUNG HWAN
IPC: G06Q30/02
Filed: 2021-07-27
Granted: 2021-10-19
Abstract: Embodiments of the present invention relate to a server for providing a product sales service and an operation method thereof for recommending a product sold in an online shopping mall and providing bundle purchase discount information to a user. Embodiments of the present invention relate to the server for providing the product sales service and the operation method thereof for using product information of an interested product selected by the user, analyzing attributes considered when the user selects the interested product, and, based on this, providing user-customized bundle purchase discount information.