baber/WOPTO huggingface dataset:
Patent KR-20180108679-A (KR)
Title: 능동 센서 시스템을 교정하기 위한 방법
Inventor: REIMANN JENS
IPC: G01S13/90
Filed: 2017-01-31
Abstract: 본 발명은 적어도 하나의 능동 센서(A) 및 하나의 능동 센서(B)를 포함하는 능동 센서 시스템을 교정하기 위한 방법에 관한 것이다.  "능동"이라는 용어는 센서들(A 및 B)이 능동적으로 신호들을 방출함을 표시한다.  센서(A)는 신호(S TXA )를 방출하기 위한 송신기(TX A ) 및 신호(S RXA )를 수신하기 위한 수신기(RX A )를 가지며, 수신기(RX A ) 및 송신기(TX A )는 센서(A)의 레이더(radar) 모드에서 최대 가능한 정도로 서로 독립적으로 동작한다.  센서(B)는 송신기(TX B ), 수신기(RX B ), 및 센서(B)의 트랜스폰더 모드에서 송신기(TX B )를 수신기(RX B )에 연결하는데 사용되는 유닛(D)을 가지며, 그 결과 수신기(RX B )에 의해 수신된 신호(S RXB )는 신호(S TXB )로서 송신기(TX B )에 의해 재차 방출된다.  이 경우에, 재차 방출되는 신호(S TXB )와 수신된 신호(S RXB ) 사이의 이득(G con,B )이 미리 정의된다.  센서(B)의 레이더 모드에서, 송신기(TX B )는 수신기(RX B )에 연결되지 않고, 그 결과 송신기(TX B ) 및 수신기(RX B )는 서로 독립적으로 동작한다.  방출된 신호들은 예를 들어, 레이더 신호들, 광 신호들 또는 음향 신호들일 수 있다.  이 점에서, 제안된 방법은 예를 들어, 레이더 시스템, 라이더(lidar) 시스템 또는 소나(sona) 시스템을 교정하는 데 적합하다.
Patent KR-20180099945-A (KR)
Title: 의료, 의약 또는 화장품 용도의 물질용 용기를 조작 또는 처리하는 프로세스 및 장치
Inventor: DEUTSCHLE GREGOR FRITZ
IPC: B65B43/59
Filed: 2013-10-21
Abstract: 본원에는, 의료, 의약, 또는 화장품 용도의 물질을 저장하는 역할을 하거나 또는 수용하는 용기(2)를 조작 또는 처리하는 프로세스로서, 상기 용기는 적어도 하나의 처리 스테이션을 지나가게 컨베이어를 이용하여 자동적으로 반송되거나, 조작 또는 처리를 위해 상기 적어도 하나의 처리 스테이션을 지나가는 것인 프로세스가 개시되어 있다. 
이 프로세스에서, 복수의 용기(2)가 규칙적인 배열로 캐리어(25; 134)에 의해 지지되면서, 상기 컨베이어에 의해 반송된다. 상기 캐리어 상에 유지된 용기들은, 각각의 처리 스테이션에서 또는 각각의 처리 스테이션 내에서 조작 또는 처리를 위한 상승 위치로 들어올려지고, 
상기 조작 또는 처리 이후에, 다시 상기 캐리어 상에 상기 규칙적인 배열로 유지되도록 하강된다. 
캐리어는, 전체 프로세스 동안에 용기가 캐리어 상에 유지될 수 있도록 구성되어 있다. 용기를 하강시키기 위해, 부압이 바람직하게 용기의 바닥에 작용한다.
Patent KR-20190025812-A (KR)
Title: 픽셀 회로 및 구동 방법, 디스플레이 패널, 디스플레이 디바이스
Inventor: LIN YI CHENG
IPC: G09G3/3233
Filed: 2018-02-23
Abstract: 픽셀 회로 및 구동 방법, 디스플레이 패널 및 디스플레이 디바이스가 제공된다.  픽셀 회로는 데이터 기입 회로(1), 보상 제어 회로(4), 저장 회로(2), 발광 제어 회로(5), 및 구동 회로(6)를 포함한다.  본 개시내용의 픽셀 회로에서의 구동 회로(6)에 의해 출력된 전류는 상기 데이터 신호 단자(Data)의 데이터 전압 및 기준 전압에 오직 관련되고, 구동 회로(6)의 문턱 전압 및 제2 전력 단자(VSS)의 전압에 독립적이어서, 구동 회로(6)의 문턱 전압 및 구동 회로(6)에 의해 출력된 전류에 대한 전압 강하의 영향이 회피될 수 있고, 구동 회로(6)에 의해 출력된 전류는 안정적으로 유지될 수 있고, 픽셀 회로를 포함하는 디스플레이 디바이스의 디스플레이 스크린의 밝기의 균일성이 개선될 수 있다.
Patent KR-20180132053-A (KR)
Title: 고분자량 방향족 폴리카보네이트 수지의 제조 방법
Inventor: ISAHAYA YOSHINORI
IPC: C08G64/04
Filed: 2017-03-24
Abstract: 양호한 품질과 충분한 고분자량화를 달성 가능한 고분자량 방향족 폴리카보네이트 수지의 제조 방법을 제공한다.  하기 화학식(1)로 표시되는 다이알코올 화합물과 촉매를 혼합해서 촉매 조성물을 얻는 공정과, 얻어진 촉매 조성물을, 이송관을 개재해서 프리폴리머 혼합조에 이송하는 공정과, 프리폴리머 혼합조 중에서, 이송된 촉매 조성물과 방향족 폴리카보네이트 프리폴리머를, 프리폴리머 혼합조의 온도에서의 다이알코올 화합물의 증기압 이상 5MPa 이하의 압력하에서 혼합해서 프리폴리머 혼합물을 얻는 공정과, 얻어진 프리폴리머 혼합물을 감압 조건하에 가열 처리해서 고분자량 방향족 폴리카보네이트 수지를 얻는 고분자량화 공정을 포함하는 고분자량 방향족 폴리카보네이트 수지의 제조 방법이다. 
   
식(1) 중, R 1 ∼R 4 는 각각 독립적으로 수소 원자, 할로젠 원자 또는 탄소수 1∼5의 직쇄 또는 분기쇄의 알킬기를 나타낸다.  Q는 지방족기, 방향족기, 산소 원자, 황 원자, 설폰기, 설폭사이드기, 카보닐기, 다이알킬실릴기 및 다이아릴실릴기로 이루어지는 군으로부터 선택되는 적어도 1종으로 구성되고, 치환기를 갖고 있어도 되는 2가의 기 또는 단일결합을 나타낸다.
Patent KR-20190013726-A (KR)
Title: 열 경화된 2-성분 에폭시드 수지
Inventor: POXLEITNER MAX
IPC: C08L63/00
Filed: 2017-03-29
Abstract: 본 발명은 하기 성분: 에폭시드 수지를 갖는 제1 성분; 및 제1 성분과 별개로 존재하는 제2 성분을 포함하는 열 경화된 2-성분 에폭시드 수지 시스템에 관한 것이다.  본 발명은 제2 성분이 단독중합 촉매 및 반응성 희석제를 포함한다는 것을 특징으로 한다.
Patent KR-20190031201-A (KR)
Title: 수신 장치, 수신 방법, 및 프로그램
Inventor: NAKADA YUTAKA
IPC: H04L27/26
Filed: 2017-07-12
Abstract: 본 기술은, 소비 전력을 저감할 수 있도록 하는 수신 장치, 수신 방법, 및 프로그램에 관한 것이다. 추출 회로는, 데이터에 부가된 제어 정보 중의 일부의 정보를 추출하고, 발출 처리 회로는, 데이터로부터, 추출 회로에 의해 추출된 일부의 정보로 특정되는 데이터를 발출한다. 오류 정정 회로는, 발출 처리 회로에 의해 발출된 데이터의 오류 정정을 행한다. 본 기술은, ARIB STD-B44 규격의 고도 광대역 위성 디지털 방송에서, 신호를 수신하는 수신 장치에 적용할 수 있다.
Patent KR-20190003656-A (KR)
Title: 코일 유닛
Inventor: NARUSE YUJI
IPC: H01F5/00
Filed: 2016-05-18
Abstract: 코일 유닛은, 코일축을 법선으로 하는 제1 평면 위에, 코일축을 중심으로 하는 내외 방향에 있어서 배열되도록 깔린 도선을 포함하는 코일과, 제1 평면을 따라 인접하는 제2 평면 위에 배열된 복수의 자성체판을 구비한다.  복수의 자성체판에 의해 형성되는 코일의 내외 방향을 가로지르는 간극은, 코일의 내외 방향에 있어서의 단부 부근에 위치한다.
Patent KR-20190010870-A (KR)
Title: 인간 뉴런 세포 및 신경교 세포의 기능성 네트워크를 형성하기 위한 방법
Inventor: PAPADIMITRIOU CHRISTOS
IPC: A61L27/54
Filed: 2017-05-12
Abstract: 본 발명은 인간 뉴런 세포 및 신경교 세포의 기능성 네트워크를 형성하기 위한 방법에 관한 것으로, 이때 세포는 성분인 폴리에틸렌글리콜(PEG) 및 헤파린을 함유하는 합성 하이드로겔 시스템 내로 도입되고, 그 내부에서 배양된다. 3차원 하이드로겔의 형성 도중에 세포가 하이드로겔 시스템에 이미 위치하도록 세포가 이전에 세포가 혼합되어 있던 겔 성분들 중 하나인 PEG 또는 헤파린과 함께 PEG-헤파린 하이드로겔 시스템에 도입된다.
Patent KR-20200086574-A (KR)
Inventor: LEE DEYAN
IPC: G06Q30/06
Filed: 2019-01-09
Abstract: Disclosed are a method and system for extracting a novel keyword using a keyword relation structure. The method comprises the steps of: generating a multi-graph indicating a relationship between keywords in a product dictionary; analyzing at least one of product names related to a search query by using the multi-graph for the search query and other queries; and extracting a novel keyword not existing in the product dictionary from the search query based on the analyzed result.
Patent KR-20200091269-A (KR)
Title: Power usage management based on demand response
Inventor: KIM JEONG UK
IPC: G06Q20/14
Filed: 2019-01-22
Abstract: The present invention relates to a power usage management method based on a demand response to enable a user to adjust a supply amount of energy. More specifically, the power usage management method comprises the following steps of: (a) allowing a power management server to compare a total available power amount (Qt) of a corresponding area with a current total usage (Qu) used at a point of current time to determine a unit power cost of each time zone; (b) allowing a demand response automation server (DRAS) to receive unit power cost information of each time slot from the power management server and store the same; (c) allowing a client who manages power demand of building groups to request the unit power cost information to the DRAS to receive the unit power cost and start time information and end time information to which the unit power cost is applied; (d) allowing the client to determine a target power usage of an individual building by the unit power cost of each time slot and transmit the target power usage determined by using the unit power cost, the start time, and the end time to an automatic control system of at least one building; and (e) allowing the automatic control system of at least one building to perform a power usage control algorithm of each time slot to perform load control based on the power usage.
Patent KR-20200091979-A (KR)
Title: Organic light emitting device
Inventor: SHIN HYO SUP
IPC: H01L51/50
Filed: 2019-01-23
Abstract: Disclosed is an organic light emitting device including a light emitting layer adjacent to a hole blocking layer or an electron blocking layer and including a TADF light emitting dopant. The organic light emitting device can have a long life and high efficiency.
Patent KR-20200092530-A (KR)
Inventor: LEE HYUN JUNG
IPC: H01L21/027
Filed: 2019-01-24
Abstract: According to an exemplary embodiment, an apparatus for removing photoresists includes: a chamber having a substrate support unit supporting a substrate and a spray nozzle unit disposed on the substrate support unit; an ozone solution generator generating an ozone solution in which ozone (O_3) is dissolved; an acid solution reservoir storing an acid solution in which oxidized compounds are dissolved; first and second supply lines connected to the ozone solution generator and the acid solution reservoir, respectively; and an in-line mixer preparing a photoresist removing solution by mixing the ozone solution supplied from the first supply line and the acid solution supplied from the second supply line, and supplying the photoresist removing solution to the nozzle unit. Therefore, the present invention enables an eco-friendly process while having high organic material removal power.
Patent KR-20200100370-A (KR)
Title: Dish Washer
Inventor: SANG WOO WOO
IPC: A47L15/42
Filed: 2019-02-18
Abstract: The present invention relates to a dish washer comprising: a cabinet which forms an external shape; a tub which is arranged inside the cabinet, forms a washing chamber for accommodating a washing object, and opens a front side; a door which opens and closes the opened front side of the tub; a control panel which is arranged in one side of the door and includes an operation button; a printed circuit board which is arranged inside the control panel and senses input for the operation button; a supporter which forms a mounting space in which the printed circuit board is mounted inside and is arranged inside the control panel; a waterproof film which adheres to one side of the supporter facing the control panel and blocks moisture inflow from the printed circuit board arranged in the mounting space; and a coating layer which is filled with a waterproof material in the mounting space of the supporter in which the printed circuit board is mounted. The present invention can maximize a service life of the control panel.
Patent KR-20190024928-A (KR)
Inventor: PARK EUN TAE
IPC: B23K11/11
Filed: 2019-02-21
Abstract: The present invention relates to a device for replacing a welding tip, comprising: a load unit; a guide unit keeping a connected state with the load unit, and guiding the load unit to an electrode unit; and a detachable unit formed at the guide unit, and caught at a welding tip mounted at the electrode unit. Therefore, workability in replacing a welding tip is improved, and the electrode unit is prevented from being damaged.
Patent KR-20200104640-A (KR)
Title: Electricity save device of monitor using motion sensor
Inventor: SHIN KYO SEONG
IPC: G06F1/32
Filed: 2019-02-27
Abstract: The present invention relates to a monitor power saving device using a micro motion sensor. The monitor power saving device comprises: a micro motion sensor module for outputting a detection signal when there is no operator within a certain distance in front of a monitor; a monitor microcomputer for outputting a monitor control signal when receiving the detection signal for a predetermined time; and a power supply circuit for grounding remaining power voltage except for minimum required power voltage among power voltage output from a power circuit when receiving the control signal.
Patent KR-20200106379-A (KR)
Title: Heat resistant sheet with improved workabillity and manufacturing method of the same
Inventor: JANG HYUN CHOON
IPC: B32B15/20
Filed: 2019-03-04
Abstract: A heat-resistant sheet according to the present invention may have a structure in which 15 to 30 wt% of a glass paper sheet, 20 to 35 wt% of a glass fiber fabric sheet, 5 to 20 wt% of an adhesive sheet, and 30 to 45 wt% of an aluminum foil sheet are sequentially arranged. According to an embodiment of the present invention, since glass paper of the heat-resistant sheet comprises chopped glass fibers, the glass paper has an advantage of having excellent physical properties compared to glass fibers woven with long fibers.
Patent KR-20200107426-A (KR)
Title: Variable resonance induction system for battery plate
Inventor: KIM JONG SE
IPC: H01M10/42
Filed: 2019-03-08
Abstract: An electrode plate resonance induction apparatus for a variable battery according to the present invention is to enhance efficiency of thermal energy accompanied with combustion of an internal combustion engine presented in Korea patent no. 077560, Korea patent no. 128099, Korea patent no. 128109, and Korea patent no. 101257202. The present invention enlarges the range of pre-registered patents to diversify the application range in order to prevent a surge which can occur when a battery is charged and discharged with electric energy, and to perform efficient charge and discharge. The present invention provides an apparatus optimizing combustion bond conditions of an internal combustion engine and an engine using movement of thermo-electrons of thermal energy, while the battery, as a necessary device for using electric energy, can preserve and store the electric energy in the internal electrode plates and can supply power to a necessary load target when necessary. Therefore, various types of batteries have been developed and used with various materials, but can cause a surge response during abrupt charging and discharging according to physical properties of the battery materials, can change charging and discharging according to external temperature condition and load condition, and can lower efficiency. The present invention can stabilize charging and discharging by using a resonance phenomenon which can excite component elements of the electrode plates by being connected in parallel to an existing charging and discharging circuit in order to prevent causes of a surge response occurrence, a load reacting capability restriction, and early performance lowering in using the battery.
Patent KR-20200109921-A (KR)
Inventor: JIN SOO CHO
IPC: G06F3/01
Filed: 2019-03-15
Abstract: The present invention relates to a method, a device and a non-transitory computer-readable medium for providing a braille graphic education support function through a tactile interface device, and more particularly, to a method, a device and a non-transitory computer readable medium for providing a braille graphic education support function through a tactile interface device, configured to allow the visually impaired to intuitively use, interact, and control the tactile interface device which corresponds to a multi-array tactile cell-based smart braille device so as to increase efficiency of the use of a smart device (a smartphone, a smart pad, etc.) or a smart braille device of the visually impaired and to improve the level of informatization. Therefore, the visually impaired can receive information about various graphics tactually and vocally to perform learning and to review the learned graphics through exercises.
Patent KR-20200110057-A (KR)
Inventor: BYUNG KIL YOO
IPC: F04C18/02
Filed: 2019-03-15
Abstract: The present invention relates to a scroll compressor having a simple structure of an assembly portion and a wear-resistant structure capable of reducing abrasion of an orbiting scroll without increasing assembly tolerance. According to the present invention, a reinforcing structure is provided for reinforcing a portion which is in surface contact with an orbiting plate by inserting a reinforcing plate made of steel on a thrust plate supporting the orbiting scroll in a metal insert method. Therefore, with the simple reinforcing structure, abrasion of the friction surface of the thrust plate and the orbiting scroll can be reduced, and the assembly tolerance and a manufacturing cost can be reduced. The scroll compressor includes a drive unit, a compression unit, and a rear housing.
Patent KR-20200111557-A (KR)
Inventor: LEE GEUN YONG
IPC: H03F1/30
Filed: 2019-03-19
Abstract: According to an embodiment of the present invention, a bias circuit includes: a bias current circuit including a first resistor and a first transistor, in a first current path connected between a current terminal of a reference current and a ground, and connected to each other in series, and a second transistor in a second current path connected between the current terminal and the ground, and having a base connected to a collector of the first transistor; and a temperature compensation circuit including a second resistor in the second current path, and connected between an emitter of the second transistor and a base of the first transistor and having a first thermal coefficient, and a third resistor included in the second current path, and connected between the base of the first transistor and the ground and having a second thermal coefficient, different from the first thermal coefficient, thereby accurately performing a temperature compensation function.
Patent KR-20190110473-A (KR)
Title: Synthetic fiber treated with graphene oxide and methods for making the same
Inventor: HAN TAE HEE
IPC: D06M11/74
Filed: 2019-03-20
Abstract: A method for manufacturing a synthetic fabric dyed with graphene oxide is provided. The method for manufacturing a synthetic fabric dyed with graphene oxide comprises the steps of: preparing a graphene oxide dispersion; manufacturing a synthetic fabric dyed with graphene oxide by adding a cationized synthetic fiber to the graphene oxide dispersion and performing a reaction; and drying the synthetic fiber dyed with graphene oxide. According to the present invention, a synthetic fabric having excellent antimicrobial properties can be manufactured in a simple process using graphene oxide. Furthermore, the fabric can be applied in various fields such as health, medical, and clothing where antimicrobial clothes, bedding, masks, etc., which require a high antimicrobial function.
Patent KR-20200113058-A (KR)
Inventor: SALAHUDDIN MD
IPC: G06F3/16
Filed: 2019-03-20
Abstract: Provided is a method for operating a wearable device. The method for operating a wearable device can comprise the following steps of: receiving sounds around a wearable device as an input; determining one of a plurality of operation modes based on the received input; and performing a preset operation according to the determined operation mode.
Patent KR-20200113374-A (KR)
Inventor: SUNG DAE HYUN
IPC: G06F3/12
Filed: 2019-03-25
Abstract: According to one embodiment of the present invention, the server for providing production service of printed materials comprises: a communication module; a memory which stores a program for providing the production service of printed materials; and a processor which executes the program for providing the production service of printed materials. The processor, in accordance with the execution of the program for providing production service of printed materials, matches the company identification information for each company including the printing company, post-processing company, and bookbinding company with the production unit cost information provided from each company, stores the information in a database, compares and indicates the production unit cost information for each company, and provides a user interface for managers, which allows a user to select the production unit cost information for each product information including the printed products, post-processed products, and bookbinding products, and to input consumer price information including a margin rate for the production unit cost information to a manager terminal. When the processor receives the consumer price information matched with the selected production unit cost information from the manager terminal, and receives a quotation confirmation request on the order for printed products including one or more product information from customer terminals, which are pre-registered, the processor provides the printed materials quotation based on the consumer price information. The present invention aims to provide a system of providing production service of printed materials and the method thereof, which are able to provide a one-stop service through a single platform.
Patent KR-20200117294-A (KR)
Inventor: PARK JEOUNG EON
IPC: H02S50/10
Filed: 2019-04-03
Abstract: The present invention relates to a device and a method to check a cause of performance degradation during abnormal operation. The present invention relates to a system for managing a solar cell panel and an operating method thereof. According to an embodiment of the present invention, the system for managing a solar cell panel comprises: at least one solar cell panel generating power using a solar cell; a fill rate measurement device connected to the solar cell panel to measure a fill rate of the solar cell panel; and a management device connected to the fill rate measurement device through a communication network and comparing the fill rate received from the fill rate measurement device through the communication network with a previously stored characteristic value of the solar cell panel to determine one of normal and abnormal operation of the solar cell panel.
Patent KR-20200119049-A (KR)
Inventor: CHOI JAE JOON
IPC: H01L21/52
Filed: 2019-04-09
Abstract: The present invention relates to a laser pressure head module of a laser reflow device and, more specifically, to a laser pressure head module of a laser reflow device, capable of bonding a plurality of electronic components to a substrate by pressing the electronic components arranged on the substrate through a translucent pressing member while radiating a laser beam through the pressing member. The laser pressure head module includes: a rectangular holder unit for installing the translucent pressing member to be replaceable; a pressure balancer initializing the self-load of the translucent pressing member and a holder plate to a zero point by adding pressure in an opposite direction as much as the self-load of the translucent pressing member and the holder plate while supporting the bottom of each corner of the holder plate; and a press unit provided in an upper part of each corner of the holder plate without contact to independently press each corner of the holder plate with an amount equal to the set pressure.
Patent KR-20200122939-A (KR)
Inventor: SEONGJAE KIM
IPC: F04D29/38
Filed: 2019-04-19
Abstract: The present invention relates to a fan motor capable of securing a high air volume even at a low rotational speed. The fan motor includes a motor assembly having a rotating shaft; and an impeller connected to the rotating shaft, wherein the impeller includes: a hub; and a plurality of blades formed on the outer circumference of the hub and having a pressure surface and a negative pressure surface, wherein the blade is recessed with a groove on the pressure surface.
Patent KR-20200125801-A (KR)
Inventor: KIM GYUHONG
IPC: F02D41/02
Filed: 2019-04-25
Abstract: A vehicle according to an embodiment of the present invention includes: a gasoline particulate filter (GPF) for storing soot generated in an engine and burning the soot; a sensor unit for detecting a first soot deposition amount included in the GPF; and a control unit that calculates a second soot deposition amount expected at a start end point based on the detected first soot deposition amount, determines an inlet temperature of the GPF based on the second soot deposition amount and a preset reference value, and controls the engine based on the determined inlet temperature of the GPF.
Patent KR-20200126175-A (KR)
Title: On-site car steam wash service system
Inventor: YANG YOUNG JE
IPC: G06Q50/30
Filed: 2019-04-29
Abstract: The present invention relates to a system for a mobile steam car wash service capable of providing the best steam car wash service for customers, who have signed up as mobile steam car wash service members. The system for a mobile steam car wash service comprises: an electronic key control device mounted on a vehicle of a customer; a mobile steam car washer terminal; and a mobile steam car wash management server.
Patent KR-20200127747-A (KR)
Title: Solid-liquid separator using settling and dissolved air flotation
Inventor: LEE KYUNG JU
IPC: C02F1/24
Filed: 2019-05-03
Abstract: The present invention relates to a solid-liquid separation device for separating a fluid (liquid) and particles (solid) in the fluid in a process of water purification, wastewater treatment, and the like and, more specifically, to a solid-liquid separation device using sedimentation and pressurized flotation, comprising: a sedimentation part improving the sedimentation efficiency of large particulate sludge in the fluid by preventing the occurrence of single flow through generation of swirling flow in the fluid; and a floating part improving the flotation efficiency of small particulate sludge in the fluid through pressurized flotation separation, thereby maximizing a solid-liquid separation effect even with a small installation area.
Patent KR-20200128847-A (KR)
Inventor: LEE DONGHOON
IPC: G01N21/78
Filed: 2019-05-07
Abstract: The present invention is to provide a device for easily detecting the presence and/or the concentration of a target substance. A detection method according to the present invention comprises: a step (a) of capturing a first reference color area displayed in a first reference color, a second reference color area, and a detection area where a color is changed by responding to a target; a step (b) of converting the captured result into grayscale; a step (c) of extracting a gradation value from the converted captured result; a step (d) of converting the extracted gradation value into a standard gradation value; and a step (e) of detecting target concentration from the standard gradation value.