baber/WOPTO huggingface dataset:
Patent KR-102237085-B1 (KR)
Title: Dust collector for batch plant mixer
Inventor: LIM HAN CHAI
IPC: B01D46/02
Filed: 2020-05-18
Granted: 2021-04-07
Abstract: The present invention relates to a dust collector for a batch plant mixer and, more specifically, to a dust collector for a batch plant mixer, which actively absorbs and collects cement dust generated in a process of supplying or mixing cement when shotcrete is produced by mixing aggregate, water, steel fiber, and cement through a mixer provided in a batch plant, discharges filtered air from which the cement dust is filtered to the outside, and feeds back the cement dust collected inside the dust collector to the batch plant mixer to recycle the cement dust, thereby preventing of environmental pollution by suppressing external emission of the cement dust and producing high-quality shotcrete by achieving a uniform cement mixing ratio of shotcrete through recycling of the cement dust. The dust collector comprises a main body unit, three dust collection filters, an air supply unit, and a discharge unit.
Patent KR-102154659-B1 (KR)
Inventor: KIM SUNG GIL
IPC: E04H17/06
Filed: 2020-05-19
Granted: 2020-09-10
Abstract: The present invention relates to a mesh fence of a new structure made to effectively sense the trespassing of a stranger while facilitating maintenance. According to the present invention, the mesh fence includes a plurality of ring members (12) provided on a rear side of a support (A) to be spaced apart from each other in a vertical direction, and a plurality of footrests (13) are detachably combined with the ring members (12) to enable a user to easily get on the footrests (13), thereby facilitating the maintenance of the mesh fence. Moreover, if a mesh (B) on one side of the support (1) is pushed or pulled inwards or outwards, or the mesh (B) is pushed downwards or upwards, the control means (32) senses the movement through a rotation sensing means (28) or an elevation sensing means (29), and actuates the warning means (31), thereby enabling a manager to check the trespassing of a stranger in real time.
Patent KR-102360900-B1 (KR)
Title: 신규한 폴리펩티드 및 이를 이용한 l-류신의 생산 방법
IPC: C12N15/52
Filed: 2020-05-20
Granted: 2022-02-09
Abstract: 본 출원은 이소프로필말레이트 신타제 활성을 갖는 신규한 변이형 폴리펩티드 및 이를 이용한 L-류신의 생산 방법에 관한 것으로, 일 예에 따른 변이형 폴리펩티드를 사용하면, L-류신을 고수율로 생산할 수 있다.
Patent KR-102300350-B1 (KR)
Title: Smart pencil case
Inventor: JIN CHEON DEOK
IPC: A45C11/32
Filed: 2020-06-01
Granted: 2021-09-09
Abstract: Disclosed is a smart pencil case. The smart pencil case comprises: a pencil case body configured such that two housings coupled by a hinge are engaged by a zipper to be opened or closed; and a locking device attached to one surface of the pencil case body so as to be in contact with the zipper such that a locking function is provided through restriction of the zipper that opens and closes an entrance of the pencil case body. The locking device includes: a storage unit in which the password is stored; an input unit which receives an input of numbers; a locking unit which restricts the zipper in a state in which the two housings are coupled to each other by the zipper so as to restrict sliding of the zipper; and a control unit which transmits, when the stored password corresponds to the input number, an unlocking signal to the locking unit so as to control the locking unit to release the restricted zipper.
Patent KR-102331699-B1 (KR)
Title: Offset sheetfed ink composition including plated zinc oxide and offset sheetfed clear composition and method for manufacturing offset sheetfed ink composition
IPC: C09D11/037
Filed: 2020-06-03
Granted: 2021-11-26
Abstract: The present invention relates to a sheet-fed offset printing ink composition and a sheet-fed offset printing clear composition including plate-shaped zinc oxide, and a method for manufacturing a sheet-fed offset printing ink composition. More specifically, the present invention relates to a sheet-fed offset printing ink composition and a sheet-fed offset printing clear composition including plate-shaped zinc oxide, which maximize printing appropriateness by adding plate-shaped zinc oxide and increasing uniform dispersion stability of the ink ingredients, and improve sanitation before and after printing by retaining antimicrobial properties, and a method for manufacturing a sheet-fed offset printing ink composition.
Patent KR-102314184-B1 (KR)
Title: Apparatus using piezoelectric elements applied to slope road for snow removal
Inventor: CHOI WON HYUK
IPC: F03G7/08
Filed: 2020-06-09
Granted: 2021-10-18
Abstract: The present specification relates to a snow removal device using a piezoelectric element applied to a slope road, which comprises: a piezoelectric device protruding from a first portion of a slope road in a first direction; a heat conversion device converting electric energy generated in the piezoelectric device into thermal energy; and a hot wire installed inside the slope road in a second direction and heated by the converted thermal energy. The slope road in a second direction is disposed while having a center line from the slope road in the first direction. The present invention can perform snow removal work on the slope road by itself.
Patent KR-102234189-B1 (KR)
Title: Fire extinguisher for preventing electric deep fryer fire
Inventor: LEE JEONG HEE
IPC: A62C37/46
Filed: 2020-06-12
Granted: 2021-03-31
Abstract: The present invention is to provide a fire extinguisher structure for preventing fire of electric deep fryer. According to the present invention, the fire extinguisher structure for preventing fire of electric deep fryer comprises: a fire extinguisher (20) having an upper lever (22) and a lower lever (24) and having a fire extinguisher valve (21) operated by lowering of the upper lever (22); and a fire extinguisher operation lever (130) for spraying the extinguishing liquid into an electric deep fryer (10) by pressing the upper lever (22) of the fire extinguisher (20) to press the fire extinguisher valve (21).
Patent KR-102397931-B1 (KR)
Title: 오물 감지 로봇 청소기 및 이를 이용한 오물 감지 청소 방법
IPC: A47L9/00
Filed: 2020-06-15
Granted: 2022-05-17
Abstract: 본 발명의 일 실시 예는 청소대상이 청소 불가능으로 판단되는 경우 로봇 청소기가 청소대상을 회피하여 이동 가능하게 함으로써, 로봇 청소기에 의한 청소 효율을 증대시킬 수 있는 기술을 제공한다. 본 발명의 실시 예에 따른 오물 감지 로봇 청소기는, 내부공간을 구비하고 복수 개의 이동바퀴가 형성되어 이동하면서 회전 가능한 몸체부; 몸체부의 내부공간에 형성되고, 몸체부의 주위를 촬상하여 청소대상을 포함하는 이미지를 획득하는 촬상부; 몸체부의 내부공간에 형성되고, 청소대상과 선택적으로 접촉하며, 청소대상에 힘을 제공하는 접촉감지부; 몸체부의 내부공간에 형성되고, 몸체부의 주위 공기를 흡입하여 청소대상에 포함된 성분 입자의 접촉에 의해 성분 입자를 감지하는 냄새감지부; 및 이미지, 접촉에 의한 청소대상의 위치 변화 또는 성분 입자에 대한 정보를 분석하여, 청소대상의 청소 가능 여부를 판단하는 분석부;를 포함한다.
Patent KR-102423934-B1 (KR)
Title: 안면인식 및 유사한 옷 색상의 다수 객체 추적기술을 통한 스마트 휴먼검색 통합 솔루션
IPC: G06T7/292
Filed: 2020-06-24
Granted: 2022-07-21
Abstract: 다수의 CCTV 카메라로부터 수집된 영상으로부터 배경을 모델링함으로써 모델링 된 배경과 구분되는 적어도 하나 이상의 움직임 영역을 검출하고, 검출된 움직임 영역을 인식하여 인식된 움직임으로부터 이동물체의 머리와 어깨모양을 추적하여 인원을 계산하여 이동물체의 고유영역과 배경영역을 분리하는 영역분리과정과; 상기 영역분리과정을 통해 분리된 이동물체의 고유영역에서 안면을 인식하는 안면인식과정과; 상기 영역분리과정을 통해 분리된 이동물체의 고유영역에서 안면을 제외한 나머지 영역에서 옷 색상기반 검색과정;을 포함하는 것을 특징으로 하며, 전체 안면 영역 검출, 입된 이미지의 인물 검색을 포함하며, 의도적 안면가림(모자, 헬멧), 의도적 회피, 화소부족으로 인한 안면 인식불가 등의 문제점을 투입된 이미지의 옷 색상기반의 객체검색, 색상 기반의 객체 추적하여 안면인식을 할 수 있으므로 다수의 객체의 추적이 용이한 효과가 있다.
Patent KR-102232890-B1 (KR)
Title: Method for determining whether to assign work based on the estimated inspection time of a crowdsourcing based projects for artificial intelligence training data generation
Inventor: PARK MIN WOO
IPC: G06Q10/04
Filed: 2020-06-30
Granted: 2021-03-29
Abstract: Provided is a method of determining whether to assign a task based on an expected inspection time of a crowdsourcing-based project for generating artificial intelligence learning data. The method includes the steps of: assigning a plurality of tasks of the crowdsourcing-based project (hereinafter, ″project″) to a plurality of workers and requesting to perform the tasks; receiving a plurality of work results from the plurality of workers; allocating the plurality of work results to a plurality of inspectors requesting to perform inspection; receiving a plurality of inspection results for the plurality of work results from the plurality of inspectors; calculating the expected inspection time until completion of the inspection for each task result waiting for inspection among the plurality of task results by the plurality of inspectors based on a time related to task performance and inspection; determining whether the work result having the expected inspection time exceeding a reference time among the work results waiting for the inspection; and determining whether to stop assignment of the plurality of tasks of the project based on a determination result.
Patent KR-102249730-B1 (KR)
Title: Fine Dust Reduction Ascon Pavement method
Inventor: CHOI YU SEUNG
IPC: E01H3/04
Filed: 2020-06-30
Granted: 2021-05-10
Abstract: The present invention relates to a porous ascon pavement method capable of reducing fine dust on a road, which is able to pave the road for allowing water to be sprayed on a regular basis into a surface water-permeable layer on the road, efficiently drain cleaning water, and efficiently reduce fine dust on the surface of the road and the pores, comprising: (a) a step of paving, laminating, and forming non-water-permeable layer ascon on a basis layer; (b) a step of installing a water spray means which is able to spray water on the non-water-permeable layer; and (c) a step of forming a water-permeable layer which is able to drain the water sprayed by the water spray means by paving with porous ascon on an upper side of the non-water-permeable layer by laminating. The step (c) includes forming a recovery line on the water-permeable layer to correspond to an L-shaped side gutter side to be capable of inducing the water sprayed by the water spray means to be recovered along with fine dust and to be drained to a rainwater tray.
Patent KR-102184218-B1 (KR)
Inventor: KIM TAE SIK
IPC: E06B3/34
Filed: 2020-07-07
Granted: 2020-11-27
Abstract: The present invention relates to a greenhouse including a smart ceiling opening and closing system which is simple and has excellent constructability. In the greenhouse including a smart ceiling opening and closing system, prefabricated independent base columns (10) are separately and vertically installed; a horizontal brain (20-1), a vertical brain (20-2), and a truss (30) are installed at one or more places among the prefabricated independent base columns (10); a multi-purpose aluminum gutter (100) is lengthily installed in upper parts of the prefabricated independent base columns (10); and a crossbar (300) is installed after arranging ceiling rafters (200) among aluminum gutters (100) for waterproofing installed at aluminum gutter intervals for upper ceiling waterproofing of the greenhouse, wherein the greenhouse ceiling rafters (200) are a rail type frame (S) and a sheath fixing frame (P); a double structural windproof wall (B) is installed on the outside of the prefabricated independent base columns (10) which are installed in both left and right sides; a pad integrated ridge (400) is installed in a front and back longitudinal direction of a highest center point of the greenhouse ceiling rafters (200); a pad integrated frame (D) is applied to an upper surface of the greenhouse ceiling rafters (200) and outer surfaces of front and back finishing materials and left and right finishing materials; a ceiling opening and closing window frame (510) is installed on two or more ceilings installed in the greenhouse; and a smart ceiling automatic opening and closing system (1000) composed of a smart power transmission system with a simple opening and closing operation is installed in the inside and the outside of the greenhouse including the ceiling opening and closing window frame (510).
Patent KR-102466346-B1 (KR)
IPC: C02F1/52
Filed: 2020-07-20
Granted: 2022-11-15
Abstract: 본 발명은 수산화알루미늄, 규산계 폐슬러지 및 폐황산을 혼합하여 혼합물을 제조하는 단계; 및 상기 혼합물을 혼화하여 폴리황산규산알루미늄을 제조하는 단계를 포함하고, 상기 혼합물은 수산화알루미늄(Al(OH) 3 ), 규산계 폐슬러지 내 SiO 2  및 폐황산 내 H 2 SO 4 를 1.0 : 0.1 내지 0.7 : 1.0 내지 1.5의 몰비로 포함하는, 수처리용 응집제의 제조방법에 관한 것이다.
Patent KR-102231124-B1 (KR)
Title: Fine dust collecting device based on rotating centrifugal force of rotor blade
Inventor: ANTONIO DELGADO
IPC: B01D45/14
Filed: 2020-07-24
Granted: 2021-03-23
Abstract: The present invention provides a device for collecting fine dust based on centrifugal force of rotor blade rotation. The device for collecting fine dust based on centrifugal force of rotor blade rotation according to the present invention provides a structure in which fine dust is collected by a fine dust receptor at the end part as the fine dust in the gas, which is given centrifugal force by the rotation of the rotor blades arranged orthogonally to the gas flow path, moves along the surface part of the rotor blade or the internal movement channel, so that the use of consumables such as a filter becomes unnecessary, and the configuration becomes simple.
Patent KR-102428935-B1 (KR)
IPC: H04L7/00
Filed: 2020-07-27
Granted: 2022-08-04
Abstract: 일 실시예에 따른 동기화 수행 방법 및 장치는 네트워크 상에서 분산된 단말들의 동기 환경에 대한 정보를 획득하고, 동기 환경에 대한 정보를 기초로, 단말들 각각으로부터 수신한 동기 신호에 따라 대상 단말의 클럭 위상을 수정하는 위상 응답 함수의 변수 값들을 조절하며, 위상 응답 함수의 변수 값들에 기초하여 대상 단말의 클럭 위상을 제어함으로써 동기화를 수행한다.
Patent KR-102241372-B1 (KR)
Title: Spreader for deicing chemicals
Inventor: HAN SANG SEOB
IPC: B05B1/14
Filed: 2020-08-05
Granted: 2021-04-16
Abstract: Disclosed is a spraying device for a deicing chemical, which comprises: a storage hopper supported by a base frame, having a storage space unit storing a deicing chemical, and having an opening formed in a lower end where the deicing chemical stored in the storage space unit is discharged; a spreader installed on a rear side of the base frame and receiving the deicing chemical to spray the dicing chemical to a road; and a transfer unit having a deicing chemical support tray supporting the deicing chemical discharged through the opening and a plurality of transfer bars transferring the deicing chemical supported by the deicing chemical support tray to be supplied to the spreader. The transfer unit more comprises a plurality of compression air injection nozzles injecting compressed air to a chain of an electric chain device transferring the transfer bars.
Patent KR-102185906-B1 (KR)
Inventor: KIM YOUNG SU
IPC: B26F1/16
Filed: 2020-08-11
Granted: 2020-12-02
Abstract: The present invention relates to a hole processing apparatus of a new structure, which can easily form a hole in a bar member for manufacturing a window frame. According to the hole processing apparatus of the present invention, in a state in which an operator fixes the bar member (1) to a holder (20), lowers the holder (20) and operates a drill device (80), when the holder (20) is pushed in front and rear directions and in left and right directions so that the drill device (80) draws a square trajectory, a drill (83) provided in the drill device (80) forms a square hole of an accurate shape in an upper surface of the bar member (1). Therefore, the precise square holes can be formed neatly and quickly.
Patent KR-102511357-B1 (KR)
Title: 공기 살균 및 청정 기능을 갖는 클린 쇼케이스
IPC: F04D25/08
Filed: 2020-08-21
Granted: 2023-03-17
Abstract: 본 발명은 공기 살균 및 청정 기능을 갖는 클린 쇼케이스에 관한 것으로서,  쇼케이스의 UPI 필터(150)에 의해서 상품진열실(112)의 내부를 순환하는 공기에 포함된 질병균을 반복적으로 살균 및 소독하고, 강력한 산화력으로 부패균을 멸균하여 탈취로 공기를 정화하는 동시에 적정 수분활성도를 유지하여 식품의 보존기간과 풍미 및 식감 저하를 방지하는 기술에 관한 것이다.
Patent KR-102207653-B1 (KR)
Inventor: CHOI WON SEOK
IPC: G06Q20/02
Filed: 2020-08-25
Granted: 2021-01-27
Abstract: The present invention relates to a deposit and withdrawal service system using an automated teller machine (ATM) which comprises: a communication module configured to receive a transaction request associated with a customer asset managed by a user institution from the ATM and transmit a processing result received from the user institution to the ATM in response to the transaction request; and a message conversion module configured to convert the transaction request received from the ATM into integrated specification data independent of the ATM and convert the processing result received from the user institution into message specification data corresponding to the ATM transmitting the transaction request. Moreover, the communication module is configured to transmit the integrated specification data to the user institution to receive the processing result from the user institution and transmit the processing result to the ATM in the form of the message specification data. Accordingly, the deposit and withdrawal service system provides advantages of standardizing a work structure between an ATM operating institution and the user institution and enabling a customer to deposit customer′s points or loans managed by the user institutions, such as a fintech institution, a credit card company, and the like, through a relay function provided by the deposit and withdrawal service system.
Patent KR-102504655-B1 (KR)
Title: 변성 공액디엔계 중합체, 이의 제조방법 및 이를 포함하는 고무 조성물
IPC: C08F236/10
Filed: 2020-09-10
Granted: 2023-02-28
Abstract: 본 발명은 가공성이 뛰어나면서도 인장강도 및 점탄성 특성이 우수한 변성 공액디엔계 중합체 및 이를 포함하는 고무 조성물에 관한 것으로, 공액디엔계 단량체 유래 반복단위를 포함하는 제1사슬; 화학식 1로 표시되는 화합물 유래 반복단위를 포함하는 제2사슬; 및 아민 함유 알콕시실란계 변성제 유래 단위를 포함하고, 상기 제1사슬과 제2사슬은 변성제 유래 단위에 의하여 커플링 결합되어 있는 것인 변성 공액디엔계 중합체를 제공한다.
Patent KR-102430058-B1 (KR)
Inventor: JUNG WOO JIN
IPC: A47J37/12
Filed: 2020-09-15
Granted: 2022-08-05
Abstract: One embodiment of the present invention is intended to provide a chicken gripper which is mounted and used on a robot arm of an automatic chicken cooking device. The chicken gripper comprises a pair of grip parts which are detachably coupled to a coupling part of the robot arm, wherein the distance between the grip parts can be changed by the robot arm. Each grip part includes: a connection part coupled to the coupling part of the robot arm; a pair of support ribs having upper ends coupled to the connection part, positioned to be spaced apart from each other, and formed in a concave shape in a direction perpendicular to a direction in which the support ribs are spaced apart from each other; and a mesh net installed between lower ends of the connection part and the pair of support ribs and deformable by elasticity occurring when in contact with a chicken material. According to the present invention, the chicken gripper can be used in connection with an automatic chicken cooking device.
Patent KR-102509414-B1 (KR)
Title: 발효톱밥 가공장치 및 그 모니터링 시스템
IPC: A23K10/16
Filed: 2020-09-23
Granted: 2023-03-13
Abstract: 본 발명은 곤충사료용 발효톱밥 가공장치 및 그 모니터링 시스템에 관한 것으로, 더욱 상세하게는 발효톱밥의 숙성 기간을 단축시키고, 발효효과를 증진시킬 수 있으며, 원격으로 제어 및 모니터링을 할 수 있는 발효톱밥 가공장치 및 그 모니터링 시스템을 제공하는 것이다.  
또한, 배합조와 발효톱밥의 환경을 분석하여 배합조의 구동 제어 여부를 판단함으로써, IoT 기반 발효 자동화가 가능한 발효톱밥 가공장치 및 그 모니터링 시스템을 제공하는 것이다.
Patent KR-102486517-B1 (KR)
IPC: C09K11/06
Filed: 2020-09-25
Granted: 2023-01-09
Abstract: 본 발명은 신규한 화합물 및 이를 이용한 유기 발광 소자를 제공한다.
Patent KR-102271902-B1 (KR)
Title: A led lamp
Inventor: KIM JEE HOON
IPC: F21V29/50
Filed: 2020-09-29
Granted: 2021-07-02
Abstract: Provided, in the present invention, is an LED lighting device comprising: a case provided with a fixing part on an upper part, provided with a coupling part to which an LED module is coupled at a lower part, formed with an internal space wherein a control board is installed between the fixing part and the coupling part, and formed with opening parts at both end parts; a side surface cover that is coupled to each of the opening parts at both ends of the case, and is provided to selectively open/close one part when the control board and a power line of another adjacent case are connected; and a diffusion cover coupled so as to surround the coupling part to diffuse the light emitted from the LED module. Therefore, the present invention is capable of preventing moisture, from the outside, from being introduced inside the case.
Patent KR-102507594-B1 (KR)
Title: 모루신을 포함하는 항암 조성물
IPC: A61P35/00
Filed: 2020-10-07
Granted: 2023-03-07
Abstract: 본 발명은 모루신을 포함하는 항암 조성물 및 건강기능성 식품, 상기 항암 조성물을 이용한 암의 예방 또는 치료 방법에 관한 것이다.
Patent KR-102509268-B1 (KR)
Title: 양식 어류의 수중 사료 공급 장치 및 방법
IPC: A01K61/95
Filed: 2020-10-22
Granted: 2023-03-13
Abstract: 본 발명은 양식 어류의 수중 사료 공급 장치 및 방법에 관한 것으로서, 기 설정된 수중 깊이를 형성하는 양식조에 상부면 일측에 설치되어 기설정된 파장 대역의 광을 조사하는 광원부; 상기 양식조 내로 양식 어류의 사료를 공급하기 위해 사료 주입구, 사료 이동관 및 사료 배출구를 포함하는 사료 공급부; 및 상기 광원부에서 조사된 광을 광섬유를 이용하여 상기 사료 배출구 쪽으로 유도하여 상기 사료 배출구 일측에서 섭식 유도용 광을 방출시키는 광도파부를 포함하는 장치일 수 있다.
Patent KR-102569878-B1 (KR)
Title: 화장용 브러쉬
IPC: A46B5/00
Filed: 2020-10-26
Granted: 2023-08-24
Abstract: 화장용 브러쉬가 개시된다. 본 발명의 화장용 브러쉬는, 사용자의 손잡이로 제공되는 브러쉬 바디; 브러쉬 바디에 결합되는 브러쉬 결합부; 및 브러쉬 결합부에 탈착 결합되며 모 부재가 구비된 브러쉬 모부를 포함하고, 브러쉬 결합부는 서로 탈착 결합되는 제1 결합부 및 제2 결합부를 포함하고, 브러쉬 결합부는 제1 결합부와 제2 결합부가 결합된 상태에서 브러쉬 바디에 탈착 결합되고, 브러쉬 모부는 브러쉬 결합부에 탈착 결합되는 것을 특징으로 한다.
Patent KR-102471830-B1 (KR)
Title: 베어링 및 공구 상태 동시 모니터링을 위한 장치 및 방법
IPC: G01M13/045
Filed: 2020-10-26
Granted: 2022-11-29
Abstract: 본 발명은 베어링 및 공구 상태 동시 모니터링을 위한 장치 및 방법에 관한 것으로, 공작기계가 가동될 때 발생되는 진동 데이터를 측정하는 데이터 측정부, 정상 베어링과 파손 베어링 조건에서 발생되는 진동 데이터의 특징을 추출하고 학습데이터를 구성하여 베어링 진단 모델을 생성하는 베어링 진단 모델부, 정상과 마멸 공구를 사용한 가공 공정에서 발생되는 진동 데이터의 특징을 추출하고 학습데이터를 구성하여 공구 상태 진단 모델을 생성하는 공구 상태 진단 모델부, 및 상기 측정한 진동 데이터를 기초로 상기 베어링 진단 모델 및 상기 공구 상태 진단 모델을 통해 상기 공작기계의 베어링 및 공구를 동시에 모니터링을 수행하여 상기 베어링 및 상기 공구의 상태를 진단하는 모니터링부를 포함한다.
Patent KR-102261229-B1 (KR)
Title: exercise information providing method
Inventor: KWON SANG EUN
IPC: G06Q10/10
Filed: 2020-10-29
Granted: 2021-06-04
Abstract: The present invention relates to an exercise information providing method. The method includes: a member subscription step in which a platform operation server receives member information from an exercise information provider and a demander separately, while receiving and recording link information of an online medium operated by the exercise information provider; an exercise information providing step in which the online information provider having become a member exposes and reproduces exercise information uploaded onto the online medium operated by him or herself, directly on a corresponding platform; a preference selection step in which a preference selection menu including Like and Subscription is displayed to enable the demander to select preference after confirming the exercise information, wherein the preference selection menu is interconnected with the online medium operated by the exercise information provider; and a preference display step in which a preference selection result of the corresponding demander is calculated for each corresponding exercise information provider and the result is outputted, wherein the number of pieces of exercise information with selected preference among a total number of pieces of exercise information of the corresponding exercise information provider is visually displayed. Therefore, the demander can confirm exercise information uploaded by various exercise information providers on one single platform and can easily confirm an exercise information provider preferred the most by the demander among the plurality of exercise information providers, and, therethrough, the exercise information providers can create profits and the demander can improve an exercise effect through offline connection.