baber/WOPTO huggingface dataset:
Patent KR-20220042957-A (KR)
Title: Installation structure of built-in cabinet to facilitate communication and discharge of internal air containing moisture
Inventor: JUNG HAN JUN
IPC: A47B47/00
Filed: 2020-09-28
Abstract: The present invention relates to a built-in wardrobe installation structure capable of facilitating circulation and discharge of internal air including moisture and, more specifically, to a novel built-in wardrobe installation structure which facilitates circulation and discharge of internal air including moisture so as to achieve a high-level dehumidification and mold growth inhibitory effect and which can be manufactured and installed at low costs by significantly improving partitions in the built-in wardrobe. The built-in wardrobe installation structure is installed as follows. A built-in wardrobe installation masking groove (100) is formed such that a built-in wardrobe with a certain depth can be inserted and installed in one side wall of the interior of a building without protruding, and wallpaper (111) having certain drawings or patterns is attached to an internal wall surface (110) of the built-in wardrobe installation masking groove (100). In the built-in wardrobe installation masking groove (100) to which the wallpaper (110) is attached, an article receiving part (200) for accommodating and storing various types of articles (cloth and the like) is installed inward. On the circumference of four sides at the front of the article receiving part, an edge plate (290) is further installed to block the entrance to the built-in wardrobe installation masking groove (100). On the edge plate (290), one or more ventilation holes (300) are further installed. A forcible air exhaust fan (310) and an air intake fan (320) are respectively installed in one or more of the ventilation holes (300) or connected to a dehumidifying means (300) by a pipe.
Patent KR-20210046554-A (KR)
Inventor: CHO BUM RAE
IPC: G01C21/36
Filed: 2020-10-07
Abstract: The present invention relates to a service platform system and a service platform providing method, comprising: a service platform server installed at a hydrogen charging station to deliver the average waiting time and information about the hydrogen charging station to a consumer, and provide a service platform that improves the consumer convenience; a plurality of hydrogen charging station terminals that provide information that users need to check when using the hydrogen charging station, including faulty charger information and standby time; and a plurality of user terminals that check the information provided by the hydrogen charging station terminal, select a hydrogen charging station for use, and receive a route guidance service from the platform. Therefore, the present invention has the effect of improving the ease of use of hydrogen vehicles.
Patent KR-20220048314-A (KR)
Inventor: LYU EUN MI
IPC: G06Q50/30
Filed: 2020-10-12
Abstract: The present invention relates to concatenated message processing which can complement filtering. A message processing device has a communication unit connected to a base station receiving text messages, requests the abnormal status of concatenated messages among text messages received by the base station from a message filtering device, and blocks transmission of the concatenated messages to a receiving-side terminal if an abnormal result is received from the message filtering device. The present invention also provides a message filtering device which receives concatenated messages from the message processing device, determines whether the received concatenated messages are abnormal depending on whether spam or smishing-related information is included in the concatenated messages, and transfers the determination result to the message processing device.
Patent KR-20220048330-A (KR)
Inventor: SHIN DONG HWAN
IPC: H03H7/12
Filed: 2020-10-12
Abstract: The present invention relates to a frequency mixing apparatus based on a field effect transistor (FET) including source, gate, and drain terminals. The frequency mixing apparatus includes: a local oscillator (LO) matching circuit connected to the gate terminal of the FET and transmitting an LO signal to the FET; a bias-providing gate bias circuit connected to the gate terminal of the FET; a radio frequency (RF) matching circuit connected to the drain terminal of the FET and transmitting an RF signal to an RF output terminal; an inter frequency (IF) matching circuit connected to the drain terminal of the FET and transmitting an IF signal to an IF output terminal; and a series resonant circuit grounding the LO signal transmitted from the gate terminal of the FET.
Patent KR-20220048353-A (KR)
Inventor: LEE HYEONG RAE
IPC: C12N5/00
Filed: 2020-10-12
Abstract: The present application relates to gelatin microparticles containing a nutrient for cell culture, a method for manufacturing the same, and uses thereof. Gelatin microparticles of the present application can be usefully used in cell culture for the production of cultured meat. The present invention comprises the following steps: (a) manufacturing gelatin microparticles by an emulsification method; (b) crosslinking the manufactured gelatin microparticles by reacting the same in the presence of a crosslinking agent; and (c) impregnating the cross-linked gelatin microparticles with nutrients for cell culture.
Patent KR-20220050560-A (KR)
Inventor: KIM MIN SOO
IPC: B60H1/00
Filed: 2020-10-16
Abstract: A cooling and heating system for an electric vehicle according to the present invention can maximize energy use efficiency by controlling the operation of a cooling water heat dissipation passage opening and closing means and a refrigerant condensation passage opening and closing means depending on the amount of waste heat of electric components, the heating load of a vehicle interior, and the temperature of the outside air to perform different operation modes. In addition, heat exchange between a refrigerant and cooling water is performed in first and second internal heat exchangers not only during the heating operation but also during the cooling operation to enhance the thermal linkage between a refrigerant cycle and a cooling water cycle, thereby improving efficiency. Furthermore, when it is a heating operation, and the amount of waste heat of electrical components is sufficient, but the use of an external heat exchanger is impossible, by dividing and driving the cooling water cycle into two separate first and second cooling water cycles, condensation heat of the refrigerant may be secured from the first cooling water cycle through the second internal heat exchanger, and evaporation heat of the refrigerant may be secured from the second cooling water cycle through the first internal heat exchanger.
Patent KR-20220052573-A (KR)
Inventor: YUN SUNG JUN
IPC: B66F9/07
Filed: 2020-10-21
Abstract: The present invention relates to a stacker crane. More particularly, the present invention provides a stacker crane that can prevent overspeed operation such as free fall of a carriage due to an abnormal situation by having an emergency stop means capable of emergency stopping the movement of the carriage during overspeed operation of the carriage, maintain a safer operating environment by preventing damage to items or damage to stacker crane equipment through emergency stop of the carriage, and stably couple the carriage up and down through a plurality of rollers to a mast module in the form of welding a simple flat plate, so that the up and down movement structure of the carriage is simplified and at the same time a stable operation structure is formed, thereby allowing convenient carriage installation and maintenance work.
Patent KR-20220055277-A (KR)
Title: Apparatus and method for augmenting textual data
Inventor: KANG NA UN
IPC: G06N5/02
Filed: 2020-10-26
Abstract: A method and an apparatus for augmenting text data are disclosed. According to an embodiment, the apparatus for augmenting text data may include: a data augmentation unit to augment input text data in a data augmentation manner that is decided depending on a Natural Language Processing Task (NLPT) type of the input text data, and generate augmentation data; and a data classification unit to classify the augmentation data into a positive sample or a negative sample, by determining whether the augmentation data maintain label information of the input text data based on at least one criterion for data classification.
Patent KR-20220063876-A (KR)
Title: Automatic tool changer of machine tool
Inventor: HONG SANG SIK
IPC: B23Q3/155
Filed: 2020-11-11
Abstract: The present invention relates to a tool changer for a machine tool. According to the present invention, the tool changer for a machine tool comprises: a hydraulic supply unit; a housing receiving hydraulic pressure from the hydraulic supply unit; a hydraulic transmission unit mounted on the housing and receiving the hydraulic pressure supplied from the hydraulic supply unit; a main shaft unit mounted on an outer surface of the hydraulic transmission unit and moving forward and backward along the longitudinal direction of the hydraulic transmission unit or rotating around the hydraulic transmission unit; a twin arm unit mounted on the main shaft unit and operated according to the movement or rotation of the main shaft unit; and a clamp unit mounted on the twin arm unit and attaching or detaching the tool by the hydraulic pressure transmitted from the hydraulic transmission unit.
Patent KR-20220065444-A (KR)
Title: Apparatus and method notifying remedy of correction
Inventor: CHA JEONG WOOK
IPC: G16H80/00
Filed: 2020-11-13
Abstract: Disclosed are a corrective therapy notification method and device. According to an embodiment of the present disclosure, a corrective therapy notification method includes the steps of: obtaining user schedule information and user health information; a corrective therapy content corresponding to the health information in a database based on the user health information; extracting a time and period for providing the corrective therapy contents, based on the user schedule information; and outputting the corrective therapy content matched according to the extracted time and period to the user terminal. The present invention provides the corrective therapy contents for each set time based on user disease information and life pattern information.
Patent KR-20210065854-A (KR)
Title: Imprinting apparatus, imprinting method, method for producing article, substrate, and mold
Inventor: NAWATA RYO
IPC: G03F7/00
Filed: 2020-11-19
Abstract: Provided is an imprint apparatus advantageous to improve superimposition precision in shots located on the outer periphery of a substrate. By using marks provided on each shot region of a substrate and the marks of a mold, alignment between each shot region of the substrate and the mold is performed. The imprint apparatus for forming a pattern of an imprint material on a shot region of a substrate comprises: a detection unit configured to detect, in each shot region, at least a plurality of marks of the substrate; and a control unit configured to use, in each shot region, a first mark closest to the center of the substrate, a second mark disposed in the direction of a first axis along one side of the shot region with respect to the first mark, and perpendicular to the first axis with respect to the first mark a control unit configured to use a third mark arranged in the direction of a second axis for alignment. The control unit is configured to align a shot region located on the outer periphery of the substrate and having a center within a range of ±45° from the first axis, compared to a case where the shot region is not located on the outer periphery of the substrate, within the shot region. A mark disposed at a position closer to the center of the substrate is used as the second mark. The control unit is positioned on the outer periphery of the substrate, and when aligning the shot region whose center is within a range of ±45° from the second axis, the shot region is compared to the case where the shot region is not positioned on the periphery of the substrate. A mark disposed at a position closer to the center of the substrate in the inner body is used as the third mark.
Patent KR-20210073456-A (KR)
Title: Display apparatus and control method thereof
Inventor: JEON KANG WON
IPC: G02F1/1335
Filed: 2020-11-24
Abstract: A display device is disclosed. The display device includes: a backlight configured to emit light; a first polarizing plate, disposed in front of the backlight, configured to polarize light emitted from the backlight in a first direction; and a plurality of display panels sequentially disposed in front of the first polarizing plate. Each of the plurality of display panels includes a liquid crystal panel, and one of the plurality of display panels includes a color filter disposed in front of the liquid crystal panel. The display panel disposed at the furthest distance from the first polarizing plate among the plurality of display panels includes a second polarizing plate which polarizes light in a first direction to a second direction. The present invention provides the display device for providing a bright 3D screen to a user by increasing light transmittance, and a method for controlling the same.
Patent KR-20220073014-A (KR)
Title: 반도체 메모리 장치
Inventor: KIM JIN HO
IPC: H01L27/11565
Filed: 2020-11-26
Abstract: 일 실시예는 반도체 메모리 장치에 관한 것으로, 제1 반도체 층에 배치되며 제1 방향과 교차되는 제2 방향을 따라서 배치되는 복수의 셀 유닛들 및 적어도 두 개의 비아 영역들을 포함하는 메모리 셀 어레이를 포함하며, 상기 비아 영역들 각각의 상기 제2 방향의 폭은 상기 복수의 셀 유닛들 각각의 상기 제2 방향의 폭의 배수의 크기를 가질 수 있다.
Patent KR-20220073068-A (KR)
Title: 스마트 의복 결합형 생체 신호 측정 시스템
Inventor: HWANG JUNG JIN
IPC: A61B5/296
Filed: 2020-11-26
Abstract: 본 발명은 생체 신호를 측정할 신체의 각 부위에 맞춰 전극만 설치하고 신호선을 없는 스마트 의복을 사용하고, 생체 신호를 검출할 수 있는 디바이스를 복수 전극 중에 선택적으로 부착하여 부착한 전극을 통해서만 생체 신호를 검출하게 함으로써, 스마트 의복의 착용감 저하, 신호선을 설치할 시의 잡음 유입, 디바이스의 이탈 문제를 해결하고, 하나의 스마트 의복을 착용한 후 다양한 운동을 하며 운동에 따른 근전도를 검출할 수 있게 한 스마트 의복 결합형 생체 신호 측정 시스템에 관한 것이다.
Patent KR-20220073237-A (KR)
Title: 다용도 포장지 및 그 제조방법
Inventor: KIM HYUN KYUN
IPC: B65D27/18
Filed: 2020-11-26
Abstract: 본 발명은 마스크나 과자류 등의 물품을 포장하기 위한 다용도 포장지 및 그 제조방법에 관한 것이다.  본 발명은 종이재의 포장 본체(10); 상기 포장 본체(10)의 일측에 형성된 물품 투입부(20); 및 상기 포장 본체(10)의 내측면 상단(12a)(14a)에 형성되고, 물품 포장 후 열융착에 의해 물품 투입부(20)를 밀봉시키는 열융착층(15)을 포함하는 포장지 및 그 제조방법을 제공한다.  본 발명에 따르면, 친환경적이고, 물품을 간단한 방법으로 포장할 수 있다.
Patent KR-20220073444-A (KR)
Title: 오브젝트 추적 방법, 장치 및 그 방법을 수행하는 단말기
Inventor: LEE HYUN JEONG
IPC: G06T7/90
Filed: 2020-11-26
Abstract: 오브젝트 추적 방법, 오브젝트 추적 장치 및 그 방법을 수행하는 단말기 가 제시된다. 일 실시예에 따른 오브젝트 추적 장치는 적어도 하나의 프로세서를 포함한다. 프로세서는 템플릿 이미지의 특징 맵과 템플릿 이미지에 포함된 오브젝트를 포함하는 전경 이미지의 컬러 히스토그램 및 전경 이미지를 제외한 배경 이미지의 컬러 히스토그램을 획득한다. 프로세서는 템플릿 이미지의 특징 맵과 현재 프레임의 탐색 이미지의 특징 맵을 기초로 특징 스코어 맵 및 특징 스코어 맵에 대응하는 바운딩 박스 맵을 획득한다. 프로세서는 전경 이미지의 컬러 히스토그램, 배경 이미지의 컬러 히스토그램 및 현재 프레임의 탐색 이미지의 컬러값을 기초로 컬러 스코어 맵을 획득한다. 프로세서는 특징 스코어 맵, 컬러 스코어 맵 및 바운딩 박스 맵을 기초로 최종 스코어 맵 및 최종 스코어 맵에 대응하는 바운딩 박스 맵을 획득한다. 프로세서는 바운딩 박스 맵으로부터 최종 스코어 맵의 가장 높은 값을 가지는 픽셀에 대응하는 바운딩 박스를 출력한다.
Patent KR-20210097610-A (KR)
Title: A battery pack simulation device and the method of checking a battery management unit using thereof
Inventor: YI YEON OK
IPC: H02H7/18
Filed: 2020-11-27
Abstract: A battery pack simulation device according to an embodiment of the present invention may include an input part that receives a voltage a value, current value, temperature, and initial impedance value; an output value generation part that generates an output value based on the input voltage value, current value, temperature, and initial impedance value; a transmitting part for transmitting the generated output value to a battery management unit (BMU); and a monitoring part that monitors the operation of the battery management unit (BMU).
Patent KR-20220075981-A (KR)
Title: 음성 정보 서비스 시스템의 인공지능 학습 모델 서비스 제공 방법
Inventor: JANG JUN HO
IPC: H04L9/00
Filed: 2020-11-30
Abstract: 본 발명의 실시 예에 따른 방법은, 서비스 제공 장치의 동작 방법에 있어서, 제1 기관 서버로부터 수신된 학습 원본 데이터 세트를 이용하여, 음성 정보 서비스 시스템의 음성 학습 기반 진단 예측 모델을 이용한 제1 버전의 인공지능 학습 모델을 구축하는 단계; 상기 제1 버전의 학습 모델에 대응하는 학습 모델 공유 데이터를 제2 기관 서버로 전달하는 단계; 상기 제2 기관 서버로부터 상기 학습 모델 공유 데이터에 대응하는 예측 실패 데이터 세트를 수신하는 단계; 및 상기 예측 실패 데이터 세트를 이용하여, 상기 제1 버전의 학습 모델을 제2 버전으로 업데이트하는 단계를 포함한다.
Patent KR-20220077240-A (KR)
Title: 고막 체온계 레이어드 렌즈필터
Inventor: GU SU GYOUNG
IPC: G01J5/00
Filed: 2020-11-30
Abstract: 본 발명에 따른 고막 체온계 레이어드 렌즈필터는 하광 상협의 구조로 테이퍼(TAPER)저 꼬깔 구조를 갖는 렌즈 본체(100); 하부의 원주 길이가 길고 상부의 원주 길이가 짧게 상기 하광 상협 구조의 테이퍼진 꼬깔 구조의 렌즈 본체의 외주면으로 돌돌 감겨 형성되는 보호필름; 임의의 사용자가 고막 체온계 레이어드 렌즈필터를 체온계에 장착하여 체온을 측정한 후, 다른 사용자가 체온을 측정하기 위해 적층된 상기 보호 필름을 벗겨낸 후 최 외각의 렌즈필름을 제거하기 위해, 소정 간격으로 천공된 구멍이 일렬로 줄지어 형성된 절취선; 상기 보호 필름의 하부 가장자리 부분으로 접는선이 형성되어 접어짐에 따라 형성되는 구성으로 사용자가 있는 방향으로 방사되어 형성된 플랜지; 및 상기 플랜지에서 연장형성되어 사용자가 체온을 측정한 후 측정사용자가 변경되거나 한 사람이 너무 오랜 시간 사용한 경우 위생을 위해 사용자가 손으로 잡고 보호 필름을 박리시키기위한 박리 손잡이;를 포함하여 복수 겹의 보호필름이 두루마리 방식으로 적층되게 형성되어 체온을 측정하고 한 겹씩 벗겨낼 수 있어 사용이 용이한 효과가 있고 두루마리 방식으로 적층되어 있어 휴지를 사용하듯 사용한 필름을 손쉽게 벗겨 낼 수 있어 위생을 좀 더 강화할 수 있는 효과가 있다.
Patent KR-20220077794-A (KR)
Inventor: KIM JOO GONG
IPC: B65B13/20
Filed: 2020-12-02
Abstract: 본 발명은 파지 압축 장치에 관한 것으로서, 보다 상세하게는 파지를 수납챔버로 이송하는 컨베이 어벨트와, 상기 컨베이어벨트에 의해 이송되는 파지를 수납하는 공간을 형성하는 수납챔버와, 상기 수납챔버의 하부와 연결되어 파지를 압축하는 공간을 형성하고, 일면이 개방되고, 상기 개방된 일면에는 도어가 설치되는 압축챔버와, 상기 압축챔버에 수납된 파지를 압축하도록 전후방으로 왕복하는 피스톤과, 상기 피스톤에 의해 전방으로 배출되는 파지를 상하좌우에서 내측 방향으로 압축하는 패널을 포함하는 것을 특징으로 한다. 수납챔버에 열선을 포함하여 건조시키되, 셔플윙을 통해 파지가 골고루 섞이도록 회전할 수 있도록 하고, 나아가 회전으로 인한 공기와의 접촉을 통해 파지가 보다 급속하게 건조될 수 있는 효과가 있다.
Patent KR-20220078133-A (KR)
Title: 패턴 형성 방법 및 이를 이용한 반도체 장치의 제조 방법
Inventor: HAN KYU BIN
IPC: G03F1/70
Filed: 2020-12-03
Abstract: 패턴 형성 방법에서, 서로 직교하는 각 제1 및 제2 방향들을 따라 일정한 거리로 서로 이격되도록 배열된 기준점들을 갖는 마스크 상에 원본 패턴의 레이아웃을 설계할 수 있다. 상기 설계된 원본 패턴의 레이아웃의 각 에지들을 분절점들에 의해 정의되는 복수의 부분들로 분절할 수 있다. 상기 원본 패턴의 레이아웃에 대해 광 근접 보정(OPC)을 수행하여 수정 패턴의 레이아웃을 형성할 수 있다. 상기 수정 패턴의 레이아웃이 설계된 상기 마스크를 사용하여 기판 상에 패턴을 형성할 수 있다. 상기 각 에지들을 상기 복수의 부분들로 분절하는 것은, 상기 각 에지들을 대각선으로 하는 직각 삼각형의 서로 직교하는 두 변들의 길이의 상기 거리에 대한 비율인 계수들의 최대공약수만큼의 개수로 상기 부분들을 갖도록 상기 각 에지들을 분절하는 것을 포함할 수 있다. 상기 각 부분들의 양 끝점들인 상기 분절점들은 상기 기준점들 중 대응하는 것들에 각각 중첩될 수 있다. 상기 OPC는 상기 각 분절점들에 저장된 정보를 토대로 수행될 수 있다.
Patent KR-20220078206-A (KR)
Inventor: DAEJUNG KIM
IPC: H01R13/648
Filed: 2020-12-03
Abstract: 하이브리드 차량용 버스 바 유닛이 개시된다. 본 실시 예에 따른 하이브리드 차량용 버스 바 유닛은 조립 방식과 전기적인 접지 성능이 향상되어 안정적인 사용이 가능한 하이브리드 차량용 버스 바 유닛을 제공한다.
Patent KR-20210079200-A (KR)
Title: Method for setting an electronic watch
Inventor: LAGORGETTE PASCAL
IPC: G04R20/26
Filed: 2020-12-11
Abstract: The present invention relates to a method for setting an electronic watch which comprises: a near field communication module; and a microcontroller configured to exchange electric signals with the module. The method for setting an electronic watch is performed by a portable electronic device including: a near field communication device; and a microcontroller configured to control the device. The method comprises: (10) a step of establishing a near field access between the electronic device and the watch; (13) a step of verifying the accuracy of datum displaying the clock status of the watch by the microcontroller of the electronic device; (21) a step of transmitting one or more watch setting commands when the clock status datum is inaccurate to the near field communication module of the watch by the near field communication device when it is commanded by the microcontroller of the electronic device; (22) a step of processing the one or more commands received by the microcontroller of the watch so as to generate watch setting parameters; and a step of configuring the watch when it is commanded by the microcontroller of the watch in accordance with the generated setting parameters. The present invention aims to provide a method for setting an electronic watch, which is able to be simple and highly reliable.
Patent KR-20220089774-A (KR)
Inventor: KIM DAE IL
IPC: H01M4/48
Filed: 2020-12-21
Abstract: 본 발명의 일실시예는 실리콘 나노 복합소재로서, 상기 실리콘 나노 복합소재의 입자는 비정질 SiO x , Li x Si y O z  및 결정질 실리콘(c-Si)을 포함하고, 상기 비정질 SiO x , Li x Si y O z  및 결정질 실리콘은 각각의 상(phase)을 가지고 입자 내부에 불규칙하게 분포하고 있는 것을 특징으로 하는 실리콘 나노 복합소재를 제공한다. 본 발명에 따르면, 상기 실리콘 나노 복합소재는 LiO 2 , Li 2 SiO 3 , 및 Li 4 SiO 4  등 리튬 또는 리튬실리콘의 산화물을 형성하여, 비가역상을 미리 형성시킴으로서, 전극의 수명 저하를 발생시키지 않으면서도 높은 충방전 속도를 갖는 실리콘 나노 복합소재를 제공할 수 있다.
Patent KR-20220093913-A (KR)
Title: Limb analysis rehabilitation system
Inventor: HAM SEUNGMUN
IPC: A61B5/00
Filed: 2020-12-28
Abstract: The present invention relates to a method for analyzing and monitoring the motion of a paralyzed patient. The method for analyzing and monitoring the motion of a paralyzed patient includes the steps of: receiving state information from a measurement terminal including a plurality of sensors and attached to a body part of a patient to collect state information of the patient; pre-processing motion information and EMG signals included in the state information; deriving whether paralysis progresses by applying the pre-processed motion information and the EMG signals to a pattern analysis tracking algorithm; and determining whether the patient has progressed to paralysis in consideration of the analysis result of the pattern analysis tracking algorithm and the time interval of the motion of the patient.
Patent KR-20220097561-A (KR)
Title: Emergency braking system
Inventor: LEE CHANG HYUNG
IPC: B60W60/00
Filed: 2020-12-30
Abstract: The present invention relates to an emergency braking system. According to one embodiment of the present invention, the emergency braking system for emergency braking of an electric vehicle equipped with an electronic brake which is driven by a driving motor driver and brakes by stopping the driving motor comprises an remote braking button which is provided separately from the electric vehicle and stops an operation of the driving motor driver by operating the electric brake through manipulation. According to the present invention, by remotely braking the unmanned electric vehicle in which a braking failure has occurred, an accident caused by the braking failure of the unmanned vehicle can be prevented.
Patent KR-20220097630-A (KR)
Title: Machine learning-based fake review detection system and method, computer program and computer readable recording medium
Inventor: SONG GEUN IL
IPC: G06V10/40
Filed: 2020-12-30
Abstract: The present invention relates to a fake review detection system and a method thereof. The system includes: a machine learning unit constructing a first fake probability prediction model for a review by performing machine learning for review data; a determination unit determining whether input review data is fake by using the constructed first fake probability prediction model; and a display unit visually displaying the determination of whether input review data is fake and reason of the determination. Accordingly, the present invention enables accurate selection by a user by determining whether input review data is fake and displaying reason of the determination to be easily understood by the user.