WO2020145580A1 - Procédé et appareil de détection de composants chimiques - Google Patents

Procédé et appareil de détection de composants chimiques Download PDF

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Publication number
WO2020145580A1
WO2020145580A1 PCT/KR2020/000117 KR2020000117W WO2020145580A1 WO 2020145580 A1 WO2020145580 A1 WO 2020145580A1 KR 2020000117 W KR2020000117 W KR 2020000117W WO 2020145580 A1 WO2020145580 A1 WO 2020145580A1
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WIPO (PCT)
Prior art keywords
component
chemical
substance
value
information
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PCT/KR2020/000117
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English (en)
Korean (ko)
Inventor
박창식
Original Assignee
주식회사 인시스
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Application filed by 주식회사 인시스 filed Critical 주식회사 인시스
Publication of WO2020145580A1 publication Critical patent/WO2020145580A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N2021/1765—Method using an image detector and processing of image signal

Definitions

  • the present embodiment relates to a method and apparatus for detecting chemical components.
  • Fluorescent whitening agent is a dye that is added to make paper or fibers appear whiter, and is a substance harmful to the human body.
  • a fluorescent whitening agent may enter into the body and cause enteritis or stomach pain.
  • contact dermatitis occurs when a fluorescent brightener comes into contact with the skin, or atopic deteriorates in patients with atopy.
  • parabens and formaldehyde which are carcinogens added together with fluorescent brighteners in the manufacture of toilet paper, are also known to cause inflammation and respiratory toxicity.
  • This embodiment irradiates light with a test substance, acquires chemical composition information corresponding to a substance constituting the test substance from an image of a test substance irradiated with a plurality of acquired light, and how much the chemical composition is based on the chemical composition information.
  • An object of the present invention is to provide a method and an apparatus for detecting chemical components to confirm whether the concentration, performance, etc. of chemical components are applied.
  • a test substance composed of a general substance or a chemical substance;
  • a test substance mounting and coating unit which mounts the test substance at a predetermined angle and applies additional chemical components on the test substance;
  • the test material is irradiated with a plurality of light (light), the plurality of light is irradiated to obtain an image of the test substance, and the plurality of light is irradiated from the test substance image to the material constituting the test substance in general
  • a chemical component detection system characterized by comprising a chemical component inspection device for obtaining the component information, chemical component information, and discriminating the substance compositional component information based on the general component information and the chemical component information.
  • the process of applying a test substance made of a general substance or a chemical substance at a predetermined angle, and applying an additional chemical component on the test substance Irradiating a plurality of light with the test material; Obtaining a test substance image irradiated with the plurality of lights; Obtaining general component information and chemical component information corresponding to substances constituting the test substance from the test substance images irradiated with the plurality of lights; It provides a method for detecting a chemical composition comprising a; and the process of determining the substance composition information based on the general component information, the chemical component information.
  • FIG. 1 is a block diagram schematically showing a chemical composition detection system according to the present embodiment.
  • FIG. 2 is a block diagram schematically showing a chemical component detection device according to the present embodiment.
  • FIG. 3 is a flow chart for explaining the chemical component detection method according to the present embodiment.
  • 4A, 4B, and 4C are exemplary views showing a process of detecting a fluorescent reaction component according to the present embodiment.
  • 5A, 5B, and 5C are exemplary views showing a process of detecting a sunscreen component according to the present embodiment.
  • component information acquisition unit 240 substance composition component determination unit
  • FIG. 1 is a block diagram schematically showing a chemical composition detection system according to the present embodiment.
  • the chemical component detection system 100 includes a test substance 110, a test substance mounting and coating unit 120, and a chemical component inspection device 130.
  • Components included in the chemical component detection system 100 are not limited thereto.
  • the chemical component detection system 100 structurally shields an external light source to block an external light source entering the interior.
  • the chemical component inspection device 130 in the chemical component detection system 100 irradiates a light source having a specific wavelength with the test substance 110 and then photographs the test substance 110 with a camera.
  • Specific wavelengths include ultraviolet (UV), visible light, infrared (IR), and the like.
  • the chemical component detection system 100 blocks an external light incident to the inside by shielding an external light source, irradiates a specific wavelength therein with the test substance 110, and then tests the test substance 110 with a camera in the chemical component inspection device 130.
  • specific wavelengths include ultraviolet (UV), visible light, infrared (IR), and the like.
  • the test material 110 is made of a general material or a chemical material.
  • the chemical composition inspection device 130 corresponds to the fluorescent whitening agent in an ultraviolet environment.
  • the reaction accuracy value to be expressed can be numerically or imaged.
  • the chemical composition inspection device 130 may numerically or image the reaction degree value corresponding to the sunscreen in the ultraviolet environment.
  • the chemical composition inspection device 130 may numerically or image the infrared absorption in the infrared environment and the reaction degree value corresponding to the reaction ink.
  • the test material mounting and coating unit 120 mounts the test material at a predetermined angle, and applies additional chemical components (dark film, sample) on the test material 110.
  • the chemical composition inspecting device 130 determines the fluorescent material component applied on the test material 110
  • the test material mounting and applying unit 120 can compare and observe a single object or a plurality of objects. It is equipped with a cradle.
  • the test material mounting and coating unit 120 adjusts the length and height of the holder so that the chemical composition inspection device 130 can compare a plurality of objects or observe a single object.
  • the chemical component inspection device 130 checks how much chemical substances such as fluorescent substances and sunscreens, which are chemical components applied to the test substance 110, or how much the concentration, blocking performance, etc. of the chemical substances are. .
  • the chemical component inspection device 130 images the difference (light source difference) that occurs after comparing the image corresponding to the fluorescent brightener, the image corresponding to the sunscreen, the image corresponding to the infrared ink, and the image obtained from visible light. Visualize with.
  • the chemical composition inspection device 130 automatically performs a series of processes of photographing and analyzing the material of the sample or the object of the test material 110.
  • the test material is mounted and the coating unit 120 applies a dark film and a sample to the test material 110.
  • the chemical component inspection device 130 may determine a chemical component according to the selection of an observer (user) among a plurality of chemical components. In other words, the chemical composition inspection device 130 may select one of the sunscreen and the fluorescent material applied to the test material 110 according to the user's input.
  • the chemical component inspection device 130 may determine the chemical components of both the sunscreen and the fluorescent material, but may select either the sunscreen or the fluorescent material at the same time as the user's selection or simultaneously.
  • the chemical component inspection device 130 determines the sunscreen component applied on the test material 110, it is assumed that the same sample (sunscreen) is applied to the same reference area on the test material 110.
  • the chemical component inspection device 130 is assumed to have a uniform thickness of the sunscreen component applied on the test material 110.
  • the application unit 120 applies the sunscreen component to the test material
  • the amount and thickness of the sample applied on the reference area may be measured and transmitted to the chemical composition inspection device 130.
  • the chemical composition inspection device 130 determines the material composition component information corresponding to the sunscreen component based on the amount and thickness of the sample (sunscreen) applied on the reference area received from the test material mounting and application unit 120.
  • the chemical composition inspection device 130 calculates the transmittance of the light source irradiated with the test material 110 based on the amount and thickness of the sample (sunscreen) applied on the reference area received from the test material mounting and application unit 120 Digitize. In other words, the chemical composition inspection device 130 may irradiate the test material 110 with the amount of light according to the transmittance of the light source irradiated with the test material 110 coated with sunscreen. The chemical composition inspection device 130 quantifies the degree of inclusion of the fluorescent material added or applied in the test material 110.
  • FIG. 2 is a block diagram schematically showing a chemical component detection device according to the present embodiment.
  • the chemical composition inspection device 130 includes a light source unit 210, an image acquisition unit 220, a component information acquisition unit 230, a substance composition component determination unit 240, an image visualization unit 250, and a communication unit 260.
  • the components included in the chemical composition inspection device 130 are not necessarily limited thereto.
  • the light source unit 210 irradiates a plurality of light with a test material.
  • the light source unit 210 irradiates light of at least one of visible light, infrared ray, and ultraviolet ray to the test material 110 while the external light source is shielded.
  • the image acquisition unit 220 acquires a test substance image irradiated with a plurality of lights.
  • the image acquisition unit 220 acquires a test substance image irradiated with at least one of visible light, infrared ray, and ultraviolet ray.
  • the component information acquiring unit 230 acquires general component information and chemical component information corresponding to substances constituting the test substance 110 from a plurality of lighted test substance images.
  • the component information acquiring unit 230 acquires a general substance component as general component information from a test substance image irradiated with visible light.
  • the component information acquiring unit 230 acquires fluorescent components and ultraviolet blocking components (ultraviolet rays reacting components) as chemical component information from a test substance image irradiated with ultraviolet rays.
  • the component information acquiring unit 230 acquires infrared reaction components as chemical component information from a test substance image irradiated with infrared rays.
  • the substance composition component discrimination unit 240 determines substance composition component information based on general component information and chemical component information.
  • the substance composition determining unit 240 numerically outputs a result of comparing a general component corresponding to a substance constituting a test substance with a fluorescent component and a UV blocking component from a test substance image irradiated with a plurality of lights.
  • the substance composition determination unit 240 determines the application range of the chemical components, the concentration information of the chemical components, and the blocking performance information of the chemical components based on the general component information and the chemical component information, and then uses the substance composition component information. To create.
  • the substance composition determining unit 240 generates a general substance value by digitizing (or imaging) the value of the general substance component in response to visible light.
  • the substance composition determining unit 240 generates a fluorescence component value by digitizing (or imaging) the value of the fluorescence component reacting with ultraviolet rays.
  • the substance composition determining unit 240 generates substance composition component information including information on the application range of the fluorescent component and the concentration of the fluorescent component based on the difference generated by comparing the general substance value and the fluorescent component value.
  • the substance composition determining unit 240 generates a general substance value by digitizing (or imaging) the value of the general substance component in response to visible light.
  • the substance composition determining unit 240 generates a UV blocking value by digitizing (or imaging) the value of the UV blocking component reacting with UV light.
  • the substance composition determining unit 240 is a substance including the application range of the UV blocking component, the concentration information of the UV blocking component, and the blocking performance information of the UV blocking component based on the difference generated by comparing the general substance value with the UV blocking value. Create component information.
  • the substance composition determining unit 240 generates a general substance value by digitizing (or imaging) the value of the general substance component in response to visible light.
  • the substance composition determining unit 240 generates an infrared reaction value by numerically (or imaging) the value of the infrared reaction component reacting to infrared light.
  • the substance composition determining unit 240 generates substance composition component information including information on the application range of the infrared reaction component and the concentration of the infrared reaction component based on the difference generated by comparing the general substance value and the infrared reaction value.
  • the substance composition determining unit 240 is a test substance based on the amount and thickness of the sample applied on the reference area for the test substance 110 received from the application unit 120 through the communication unit 260 through the test substance.
  • the transmittance of the light source irradiated with (110) is calculated and numerically output.
  • the image visualization unit 250 visualizes the substance compositional component information as an image.
  • the image visualization unit 250 visualizes and outputs a difference between a general substance value and a fluorescence component value as an image.
  • the image visualization unit 250 visualizes and outputs a difference between a general substance value and a UV blocking value as an image.
  • the image visualization unit 250 visualizes and outputs a difference between a general substance value and an infrared reaction value as an image.
  • the communication unit 260 interlocks with the terminal 270 to select at least one component information among a fluorescent component, a UV blocking component, and an infrared reaction component by a user input.
  • the communication unit 260 transmits and receives data in cooperation with the terminal 270 using wired/wireless communication or short-range communication.
  • the terminal 270 refers to an electronic device that communicates with the communication unit 260 in the chemical composition inspection device 130 via a network according to a user's key operation.
  • the terminal 270 includes a memory for storing a program or protocol for communicating with the chemical composition inspection device 130 via a network, a microprocessor for executing a corresponding program, and calculating and controlling the program.
  • the terminal 270 includes a smart phone, a tablet, a laptop, a personal computer (PC), a personal digital assistant (PDA), and a portable multimedia player (PMP). Player), a wireless communication terminal (Wireless Communication Terminal), a media player, or the like.
  • the terminal 270 is a communication device such as a communication modem for performing communication with various devices or a wired or wireless network, a memory for storing chemical component detection applications and data, a microprocessor for calculating and controlling chemical component detection applications. It means an electronic device having a.
  • FIG. 3 is a flow chart for explaining the chemical component detection method according to the present embodiment.
  • the test material mounting and coating unit 120 mounts the test material at a predetermined angle, and applies additional chemical components (dark film, sample) on the test material 110 (S310).
  • step S310 the test material is mounted and the application unit 120 fixes a single object or a plurality of two or more objects to the provided cradle.
  • the test material mounting and coating unit 120 adjusts the length and height of the holder so that the chemical composition inspection device 130 can compare a plurality of objects or observe a single object.
  • the chemical composition inspection device 130 irradiates a plurality of light with a test material (S320).
  • the chemical composition inspecting device 130 irradiates at least one of visible light, infrared light, and ultraviolet light with the test material 110 while shielding the external light source. .
  • the chemical component inspection device 130 interlocks with the terminal 270 to select at least one component information of a fluorescent component, a UV blocking component, and an infrared reaction component by a user input.
  • the chemical component inspection device 130 transmits and receives data in connection with the terminal 270 using wired/wireless communication or short-range communication.
  • the chemical composition inspection device 130 acquires an image of a test substance irradiated with a plurality of lights (S330). In step S330, the chemical composition inspecting device 130 acquires a test substance image irradiated with at least one of visible light, infrared light, and ultraviolet light.
  • the chemical composition inspecting device 130 acquires general component information and chemical component information corresponding to the substances constituting the test substance 110 from the test substance images irradiated with a plurality of lights (S340).
  • the chemical component inspection device 130 obtains the general substance component from the test substance image irradiated with visible light as general component information.
  • the chemical composition inspecting device 130 obtains fluorescence components and UV blocking components (ultraviolet rays reacting components) as chemical component information from the test substance image irradiated with ultraviolet rays.
  • the chemical component inspection device 130 acquires infrared reaction components as chemical component information from the test substance image irradiated with infrared rays.
  • the chemical component inspection device 130 determines the substance composition component information based on the general component information and the chemical component information (S350). In step S350, the chemical composition inspection device 130 determines the composition of the substance by determining the application range of chemical components, concentration information of chemical components, and blocking performance information of chemical components based on the general component information and the chemical component information. It is created with ingredient information.
  • the chemical component inspection device 130 generates a general substance value by digitizing (or imaging) the value of the general substance component in response to visible light.
  • the chemical component inspection device 130 generates a fluorescence component value by digitizing (or imaging) the value of the fluorescence component reacting with ultraviolet rays.
  • the chemical component inspection device 130 generates substance composition component information including information on the application range of the fluorescent component and the concentration of the fluorescent component based on the difference generated by comparing the general substance value and the fluorescent component value.
  • the chemical component inspection device 130 generates a general substance value by digitizing (or imaging) the value of the general substance component in response to visible light.
  • the substance composition determining unit 240 generates a UV blocking value by digitizing (or imaging) the value of the UV blocking component reacting with UV light.
  • the chemical composition inspection device 130 is based on the difference generated by comparing the general material value and the UV blocking value, and the composition of the material includes the application range of the UV blocking component, the concentration information of the UV blocking component, and the blocking performance information of the UV blocking component. Create ingredient information.
  • the chemical component inspection device 130 generates a general substance value by digitizing (or imaging) the value of the general substance component in response to visible light.
  • the chemical component inspection device 130 generates an infrared reaction value by digitizing (or imaging) the value of the infrared reaction component reacting with infrared light.
  • the chemical component inspection device 130 generates substance composition component information including information on the application range of the infrared reaction component and concentration information of the infrared reaction component based on the difference generated by comparing the general substance value and the infrared reaction value.
  • the chemical composition inspection device 130 visualizes the substance composition information as an image (S360).
  • step S360 the chemical component inspection device 130 visualizes and outputs a difference between the general substance value and the fluorescence component value as an image.
  • the chemical component inspection device 130 visualizes and outputs a difference between a general substance value and a UV blocking value as an image.
  • the chemical component inspection device 130 visualizes and outputs a difference between a general substance value and an infrared reaction value as an image.
  • the chemical composition inspection device 130 interlocks with the terminal 270 so that the visualized image can be confirmed in the terminal 270.
  • FIG. 3 describes that steps S310 to S360 are sequentially executed, the present invention is not limited thereto. In other words, since the steps described in FIG. 3 may be changed and executed or one or more steps may be executed in parallel, FIG. 3 is not limited to a time series sequence.
  • the chemical component detection method according to the present embodiment described in FIG. 3 may be implemented as a program and recorded in a computer-readable recording medium.
  • the program for implementing the chemical component detection method according to the present embodiment is recorded, and the computer-readable recording medium includes all types of recording devices in which data readable by a computer system is stored.
  • 4A, 4B, and 4C are exemplary views showing a process of detecting a fluorescent reaction component according to the present embodiment.
  • the user selects'fluorescence observation' using a chemical composition detection application installed in the terminal 270.
  • the terminal 270 transmits a fluorescent substance observation request signal to the chemical component inspection apparatus 130, and receives and displays a fluorescent substance observation image from the chemical component inspection apparatus 130.
  • the chemical component inspection device 130 receives a request signal for fluorescence observation from the terminal 270, it irradiates ultraviolet rays to the test substance 110 mounted on the test substance mounting and coating unit 120.
  • the chemical composition inspection device 130 may perform a'test Irradiate ultraviolet light with tissue A and test tissue B.
  • the chemical component inspection device 130 generates a fluorescence component value by digitizing (or imaging) the values of the fluorescence components for the'test tissue A'and the'test tissue B'in response to ultraviolet rays. .
  • the chemical component inspection device 130 quantifies the value of the fluorescence component for'Test Rest A'that responds to ultraviolet rays as '3383' and outputs it together with the image.
  • the chemical component inspection device 130 quantifies the value of the fluorescence component for'Test Rest B'that responds to ultraviolet rays as '5125' and outputs it together with the image.
  • the chemical composition inspection device 130 compares the numerical value (3383) for'test pause A'and the numeric value (5125) for'test pause B'.
  • the chemical composition inspection device 130 confirms that the test tissue [A] has a lower fluorescence reaction component than the test tissue [B]. The chemical composition inspection device 130 confirms that the test tissue [B] has a higher fluorescence reaction component than the test tissue [A].
  • the chemical composition inspection device 130 irradiates visible light with'test rest A'and'test rest B', and then quantifies (or images) the value of the general material component reacting with the visible light to generate a general material value.
  • the chemical component inspection device 130 includes information on the application range of the fluorescent component and the concentration of the fluorescent component based on the difference generated by comparing the general substance values and the fluorescent component values for the'test tissue A'and the'test tissue B'. Create substance composition ingredient information.
  • 5A, 5B, and 5C are exemplary views showing a process of detecting a sunscreen component according to the present embodiment.
  • the user selects “sunscreen observation” using a chemical composition detection application installed in the terminal 270.
  • the terminal 270 transmits a sunscreen observation request signal to the chemical composition inspection device 130 and receives and displays the sunscreen observation image from the chemical composition inspection device 130.
  • the chemical component inspection device 130 receives the sunscreen observation request signal from the terminal 270, it irradiates ultraviolet rays to the test material 110 mounted on the test material mounting and coating unit 120.
  • the chemical composition inspection device 130 Is irradiated with ultraviolet rays with'Sun Cream A','Sun Cream B', and'Sun Cream C'applied to the test material 110.
  • the chemical component inspection device 130 quantifies (or images) the value of the sunscreen components for each of the'sunscreen A', the'sunscreen B', and the'sunscreen C'in response to ultraviolet rays (or imaging). Create a number.
  • the chemical component inspection device 130 images and outputs a value of the sunscreen component for'sun cream A'responding to ultraviolet rays.
  • the chemical component inspection device 130 images and outputs a value of the sun blocking component for'sun cream B'reacting with ultraviolet rays.
  • the chemical component inspection device 130 images and outputs a value of the UV blocking component for'Sun Cream C'reacting with UV rays.
  • the chemical component inspection device 130 displays the value of'sun cream A'responding to ultraviolet light, the value of'sun cream B'responding to ultraviolet light, and the value of'sun cream C'responding to ultraviolet light. Compare with each other.
  • the chemical component inspection device 130 confirms that the test sunscreen [A] has a relatively lower sunscreen concentration than the test sunscreens [B] and [C].
  • the chemical composition inspection device 130 confirms that the test sunscreen [B] has a relatively higher sunscreen concentration than the test sunscreen [A].
  • the chemical component inspection device 130 confirms that the test sunscreen [C] has a relatively higher sunscreen concentration than the test sunscreens [A] and [B].
  • the chemical component inspection device 130 irradiates visible light with'Sun Cream A','Sun Cream B', and'Sun Cream C', respectively, and then quantifies (or images) the value of the general material component reacting with the visible light. Create a number.
  • the chemical component inspection device 130 is based on the difference generated by comparing the general substance values and the fluorescence component values for'Sun Cream A','Sun Cream B', and'Sun Cream C', and the concentration of the fluorescence component is applied. Create substance composition information including information.

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

Abstract

La présente invention concerne un procédé et un appareil pour la détection de composants chimiques. Le mode de réalisation de la présente invention concerne un procédé et un appareil de détection de composants chimiques, le procédé et l'appareil servant à l'irradiation d'un matériau d'essai avec de la lumière, l'acquisition, à partir d'une image acquise du matériau d'essai ayant été irradié avec une pluralité de lumières, d'informations de composant chimique qui correspondent à un matériau constituant le matériau d'essai, et l'identification, sur la base des informations de composant chimique, du nombre de composants chimiques qui sont revêtus, et de la concentration, des performances et similaire des composants chimiques.
PCT/KR2020/000117 2019-01-08 2020-01-03 Procédé et appareil de détection de composants chimiques WO2020145580A1 (fr)

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KR1020190002277A KR101984045B1 (ko) 2019-01-08 2019-01-08 화학성분 검출 방법 및 장치
KR10-2019-0002277 2019-01-08

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KR101984045B1 (ko) * 2019-01-08 2019-09-03 주식회사 인시스 화학성분 검출 방법 및 장치

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US20130226470A1 (en) * 2010-12-16 2013-08-29 Sumitomo Rubber Industries, Ltd. Deterioration analysis method
KR20150036207A (ko) * 2012-06-28 2015-04-07 퀵 엘엘씨 성분 분석을 위한, 모바일 스마트 장치 적외선 측정 기구, π방법 및 시스템
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