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WO2025009772A1 - Dispositif automatisé de mesure de bactéries en suspension dans l'air et procédé de mesure associé - Google Patents

Dispositif automatisé de mesure de bactéries en suspension dans l'air et procédé de mesure associé Download PDF

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Publication number
WO2025009772A1
WO2025009772A1 PCT/KR2024/008201 KR2024008201W WO2025009772A1 WO 2025009772 A1 WO2025009772 A1 WO 2025009772A1 KR 2024008201 W KR2024008201 W KR 2024008201W WO 2025009772 A1 WO2025009772 A1 WO 2025009772A1
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Prior art keywords
unit
reaction
measuring
floating
air
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Pending
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PCT/KR2024/008201
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English (en)
Korean (ko)
Inventor
곽수경
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Kyungdong E&s Co ltd
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Kyungdong E&s Co ltd
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Publication of WO2025009772A1 publication Critical patent/WO2025009772A1/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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/76—Chemiluminescence; Bioluminescence
    • G01N21/763—Bioluminescence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution

Definitions

  • the present invention relates to an automatic airborne bacteria measuring device and a measuring method thereof, and more specifically, to an automatic airborne bacteria measuring device and a measuring method thereof capable of automatically measuring airborne bacteria according to bioluminescence by a floating bacteria measuring unit, and further capable of measuring dust including fine dust in real time by size by a dust measuring unit, and thereafter converting the data and displaying it on a screen, thereby ensuring accuracy and efficiency in measuring airborne bacteria and dust.
  • a common method for measuring microorganisms floating in the air is the airborne bacteria measurement method. This method of measuring suspended bacteria involves forcibly inhaling a certain amount of air, passing it through a medium, and culturing the microorganisms adsorbed to the medium to measure them.
  • An embodiment of the present invention provides an automatic airborne bacteria measuring device and a measuring method thereof, which can automatically measure airborne bacteria based on bioluminescence by a floating bacteria measuring unit, and can also measure dust including fine dust in real time by size by a dust measuring unit, and then convert the data and display it on a screen, thereby ensuring accuracy and efficiency in measuring airborne bacteria and dust.
  • An automatic airborne bacteria measuring device may include a device housing, an air intake unit provided in the device housing and configured to intake external air, a collection unit provided in the device housing and configured to collect floating matter in air drawn through the air intake unit, a reaction unit provided in the device housing and configured to react the floating matter captured by the collection unit with a reagent to cause a bioluminescence reaction, and a floating bacteria measuring unit provided in the device housing and configured to measure floating bacteria in the floating matter through the bioluminescence reaction that occurs in the reaction unit.
  • the device according to an embodiment of the present invention may further include a dust measuring unit provided in the device housing, which sucks in air and measures dust contained in the air in real time by size.
  • the device may further include a conversion unit that converts data measured by the floating bacteria measurement unit or data measured by the dust measurement unit, and a display unit that displays a numerical value converted by the conversion unit.
  • the air intake unit may include an intake port for intake of air, an air pump for providing suction force to the intake port, and a dissolution space forming member in which a dissolution space is formed, which receives a dissolution solution that dissolves cell walls or cell membranes of microorganisms in the air drawn in through the intake port.
  • the capturing unit may include a movable member that can be moved linearly along a penetration guide of the device housing connecting the dissolution space forming member and the reaction member and can be raised and lowered in the height direction, an elevating member coupled to an upper end of the movable member, and a swab member that is mounted on the elevating member and can approach or leave the interior of the dissolution space forming member or the interior of the reaction member.
  • the elevating member may include an elevating body coupled to an upper portion of the movable member, a gripper hand that holds a portion of the cotton swab member mounted in a through hole formed along the height direction of the elevating body, and a gripper motor that operates the gripper hand to elevate the cotton swab member relative to the elevating body.
  • the reaction unit may include a reaction hole formed in the device housing and forming a path through which the swab member of the capturing unit penetrates, and a reaction space forming member formed at an end of the reaction hole and forming a reaction space in which a bioluminescence reaction occurs between the floating substance of the capturing unit provided by the swab member and the reagent.
  • reaction space forming member may vibrate at a vibration frequency set by a timer so that a reaction between the floating material and the reagent may occur.
  • the floating bacteria measuring unit can measure ATP (Adenosine Triphosphate) of the floating bacteria in the floating matter generated through a bioluminescence reaction in the reaction unit.
  • ATP Addenosine Triphosphate
  • the display unit may display the value of floating bacteria measured by the floating bacteria measuring unit and then converted by the conversion unit, the amount of fine dust, ultrafine dust, ultrafine dust or total fine dust measured by the dust measuring unit and then converted by the conversion unit, and may be provided with an ATP value input unit to measure the luminescence measurement amount (RLU) of floating bacteria.
  • RLU luminescence measurement amount
  • the dust measuring unit may be equipped with an inlet for introducing air and an air module that generates suction force.
  • a moving wheel for movement is mounted on the bottom surface of the device housing according to an embodiment of the present invention, and a handle portion for pulling the device housing is provided on the side of the future housing, and a part of the handle portion is insertable compared to a part of the other part.
  • a measuring method of an automatic measuring device may include an air intake step of intakeing external air by an air intake unit, a capturing step of capturing floating matter in the air sucked in by the air intake unit by a capturing unit, a reaction step of reacting the floating matter captured by the capturing unit with a reagent by a reaction unit to cause a bioluminescence reaction, and a floating bacteria measuring step of measuring airborne bacteria in the floating matter through the bioluminescence reaction that occurs in the reaction unit by a floating bacteria measuring unit.
  • the measuring method of the automatic measuring device may further include a dust measuring step of measuring dust in the external air in real time by size by a dust measuring unit.
  • the measuring method of the automatic measuring device may further include a conversion step of converting data measured by the floating bacteria measuring unit or data measured by the dust measuring unit by a conversion step, and a display step of displaying a numerical value converted by the conversion unit through a display unit.
  • a cotton swab provided in the capturing unit is used to contact a floating matter within the capturing unit, and then the capturing unit is moved to the reaction unit region, and in the reaction step, the cotton swab is brought close to a reaction space forming unit provided in the reaction unit so that a bioluminescence reaction can be performed between the floating matter provided by the cotton swab and the reagent within the reaction space forming unit.
  • a method for measuring an automatic airborne bacteria measurement device characterized in that the ATP (Adenosine Triphosphate) of airborne bacteria in the floating matter generated through a bioluminescence reaction in the reaction unit is measured by the airborne bacteria measurement unit used in the airborne bacteria measurement step according to an embodiment of the present invention.
  • ATP Addenosine Triphosphate
  • the measuring method of the automatic measuring device may further include a dissolution step, which is performed between the air intake step and the capture step, of dissolving cell walls or cell membranes of microorganisms in air sucked in through the intake port of the air intake unit in a dissolution receiving space containing the dissolved solution.
  • a dissolution step which is performed between the air intake step and the capture step, of dissolving cell walls or cell membranes of microorganisms in air sucked in through the intake port of the air intake unit in a dissolution receiving space containing the dissolved solution.
  • airborne bacteria can be automatically measured by bioluminescence through a floating bacteria measuring unit, and dust including fine dust can be measured in real time by size through a dust measuring unit, and then the data can be converted and displayed on a screen, thereby ensuring accuracy and efficiency in measuring airborne bacteria and dust.
  • the biological substrate and biological concentration of microorganisms can be quantified according to the size and amount of fine dust through simultaneous measurement of microorganisms and fine dust.
  • Figure 1 is a perspective view of an automatic airborne bacteria measuring device according to one embodiment of the present invention.
  • Figure 2 is a perspective view of the automatic measuring device of Figure 1 viewed from another direction.
  • Figure 3 is a perspective view partially illustrating the air intake and collection sections illustrated in Figure 1.
  • Fig. 4 is a perspective view of a capturing unit provided in the automatic measuring device of Fig. 1.
  • Figure 5 is a perspective view of Figure 2, highlighting the reaction section excluding the display section.
  • Figure 6 is a cross-sectional drawing showing the internal configuration of the air intake section, capture section, and reaction section illustrated in Figure 5.
  • Figure 7 is a drawing for explaining the operation of the capturing unit from the capturing step to the reaction step among the various steps of the measuring method of the automatic measuring device of Figure 1.
  • FIG. 1 is a perspective view of an automatic measuring device for airborne bacteria according to one embodiment of the present invention
  • FIG. 2 is a perspective view of the automatic measuring device of FIG. 1 when viewed from another direction
  • FIG. 3 is a perspective view partially illustrating an air intake section and a collection section illustrated in FIG. 1
  • FIG. 4 is a perspective view of a collection section provided in the automatic measuring device of FIG. 1
  • FIG. 5 is a perspective view of FIG. 2 in which a display section is excluded and a reaction section is highlighted
  • FIG. 6 is a cross-sectional view of the internal configuration of the air intake section, the collection section, and the reaction section illustrated in FIG. 5 so as to be clearly visible.
  • an automatic airborne bacteria measuring device (100) may include a device housing (110) forming a frame, an air intake unit (120) provided in the device housing (110) for sucking in external air, a collection unit (130) for collecting floating particles in the air sucked in through the air intake unit (120), a reaction unit (140) for reacting the floating particles captured by the collection unit (130) with a reagent to cause a bioluminescence reaction, a floating bacteria measuring unit (150) for measuring the airborne bacteria in the floating mold through the bioluminescence reaction that occurs in the reaction unit (140), and a dust measuring unit (170) for sucking in air and measuring dust contained in the air in real time by size.
  • the device of the present embodiment may include a conversion unit (not shown) that converts measurement data measured by the floating bacteria measurement unit (150) and data measured by the dust measurement unit (170), and a display unit (180) that displays the values converted by the conversion unit on a screen so that the user can recognize them.
  • a conversion unit (not shown) that converts measurement data measured by the floating bacteria measurement unit (150) and data measured by the dust measurement unit (170)
  • a display unit (180) that displays the values converted by the conversion unit on a screen so that the user can recognize them.
  • the device may further include an air outlet (190) through which air is discharged, an air pump (191) connected to the air outlet (190), a battery (193) that provides power to the components of the device of the present embodiment, and a dehumidifying unit (195) for removing moisture.
  • the device housing (110) of the present embodiment forms the exterior of the device and a mounting frame for various configurations, and is provided in an overall rectangular parallelepiped shape so that each configuration can be mounted on the exterior and interior.
  • the mounting structure of the configuration of the device (100) will be described later.
  • the device (100) of the present embodiment can be easily moved to a desired location by the moving structure of the device housing (110). Accordingly, as shown in FIGS. 1 and 2, a moving wheel (111) for movement can be mounted on the four corner areas of the bottom surface of the device housing (110).
  • a handle part (115) for pulling the device housing (110) may be provided on the side of the device housing (110).
  • the handle part (115) of the present embodiment has a structure in which the upper part is pulled in and out relative to the lower part, so that, as shown in FIG. 1, when the device housing (110) of the present embodiment is fixed in one place, the handle part (115) can be maintained in a state in which it is pulled into the interior of the device housing (110), and, as shown in FIG. 2, when the device housing (110) of the present embodiment is moved, the handle part (115) can be maintained in a pulled-out state so that the user can hold it and pull it to a desired location.
  • an upper cover (117) may be provided on the upper part of the device housing (110).
  • the upper cover (117) is hingedly connected to one side of the upper part of the device housing (110) and can open or close the upper part of the device housing (110) by rotation, thereby stably protecting the configuration within the device housing (110).
  • the air intake unit (120) of the present embodiment may include, as shown in FIGS. 1 to 3, an intake port (121) for intake of external air, an air pump (not shown) for providing suction force to the intake port (121), and a dissolution space forming member (160) in which a dissolution space (160S) is formed, in which a dissolution solution that dissolves cell walls or cell membranes of microorganisms in the air drawn in through the intake port (121) is accommodated.
  • this air intake part (120) After external air is sucked into the intake port (121) by the suction force provided from the air pump (191), the sucked air can be dissolved in the solution within the dissolution space forming member (160).
  • a humidifying unit (125) that supplies a solution containing a cell dissolving agent into the dissolving space (160S) may be mounted on one side of the dissolving space forming member (160).
  • the capturing unit (130) of the present embodiment captures floating substances dissolved in a solution in a dissolution space forming unit (160) and transfers them to a reaction unit (140), as illustrated in FIGS. 1 to 5, and particularly FIGS. 3 and 4, and may include a movable unit (131) that can move along a path formed in the device housing (110), an elevating unit (132) that can be raised and lowered along the height direction of the movable unit (131), and a cotton swab unit (138) that is mounted on the elevating unit (132) and raised and lowered relative to the elevating unit (132).
  • the movable member (131) can move linearly along the penetration guide (118) of the device housing (110) connecting the area where the dissolution space forming member (160) is mounted and the area where the reaction unit (140) is mounted, thereby enabling the capturing unit (130) to capture floating matter within the dissolution space (160S) and provide the captured floating matter to the reaction unit (140).
  • the movable member (131) can be raised and lowered in the height direction of the device housing (110).
  • An elevating member (132) is mounted on the upper part of the movable member (131), and a cotton swab member (138) is mounted so as to be elevable relative to the elevating member (132), through which the lower part of the cotton swab member (138) can enter the dissolution space (160S) to capture floating matters of the dissolved solution, and then the cotton swab member (138) is raised relative to the elevating member (132), and then the elevating member (132) is raised together with the movable member (131), and then the movable member (131) is moved toward the reaction unit (140), thereby executing a reaction process in the reaction unit (140).
  • the elevating member (132) has a structure that allows the cotton swab member (138) to be precisely elevated.
  • the elevating member (132) may include, as shown in FIGS. 3 and 4, an elevation body (133) coupled to the upper end of the moving member (131), a gripper hand (134) provided inside the elevation body (133) to hold a portion of the cotton swab member (138), and a gripper motor (135) that operates the gripper hand (134) to elevate the cotton swab member (138) relative to the elevation body (133).
  • the elevating member (132) Due to the configuration of the elevating member (132), as shown in FIG. 3, after the lower end of the swab member (138) is precisely lowered to the desired position of the dissolution space forming member (160), the floating matter dissolved in the solution can be captured at the lower end of the swab member (138), and then by driving the elevating member (132) to raise the swab member (138) and then raising the moving member (131) as a whole, the lower end of the swab member (138) can come out of the dissolution space forming member (160).
  • the reaction unit (140) of the present embodiment reacts the floating matter and the reagent provided by the collecting unit (130) by a vibration action, and may include a reaction hole (141) provided in the device housing (110) and forming a path through which the swab member (138) of the collecting unit (130) passes, and a reaction space forming member (145) provided at an end of the reaction hole (141) and forming a reaction space (145S) in which a bioluminescence reaction between the floating matter of the collecting unit (130) provided by the swab member (138) and the reagent occurs.
  • a reaction hole (141) provided in the device housing (110) and forming a path through which the swab member (138) of the collecting unit (130) passes
  • a reaction space forming member (145) provided at an end of the reaction hole (141) and forming a reaction space (145S) in which a bioluminescence reaction between the floating matter of the collecting unit (130) provided by the swab
  • the reaction space forming member (145) has a shape of an entirely turned-up bowl, as shown in FIGS. 5 and 6, and is vibrated at a frequency set by a timer (197) so that a reaction between the floating material and the reagent can occur.
  • a PLC timer can be applied as the timer (197), and the frequency of vibration can be varied through this.
  • a reaction occurs between the floating matter provided by the capturing unit (130) and the reagent.
  • luciferin and luciferase reagents can be used as the reagent.
  • a bioluminescence reaction can occur between the ATP (Adenosine Triphosphate) of the airborne bacteria in the floating matter and the luciferin and luciferase reagents.
  • the present device (100) can measure the bacterial concentration by data-izing bioluminescence.
  • Bioluminescence is a biochemical reaction in which energy released when organic compounds in a biological element are oxidized by the action of an enzyme is released as light energy.
  • ATP is decomposed into AMP (adenosine monophosphate) by the catalytic action of the enzyme luciferase, it can emit fluorescence when it meets the luminescent substance luciferin, which can be measured by the floating bacteria measurement section (150).
  • AMP adenosine monophosphate
  • the floating bacteria measuring unit (150) of the present embodiment can measure the ATP of floating bacteria in the floating matter generated through a bioluminescence reaction in the reaction unit (140).
  • the dust contained in the air can be measured in real time by size by the dust measuring unit (170) provided in the device (100) of the present embodiment.
  • the dust measurement unit (170) may be equipped with an inlet for air intake and an air module for generating suction force to draw in external air.
  • the air intake unit (120) and the dust measurement unit (170) may be connected so that air is supplied to the dust measurement unit (170) through the inlet (121).
  • This dust measuring unit (170) can measure fine dust by size.
  • the dust measuring unit (170) can be equipped with two dust measuring members (171, 175), as illustrated in Fig. 1.
  • the upper dust measuring member (171) can measure ultrafine dust of PM 1.0
  • the lower dust measuring member (175) can measure ultrafine dust of PM 2.5.
  • the measurement size of the dust measurement unit (170) is not limited to this, and it is obvious that real-time measurement is possible by size from fine dust to ultrafine dust.
  • measurement data on airborne bacteria measured by the floating bacteria measurement unit (150) and measurement data on dust measured by the dust measurement unit (170) are converted into data by the conversion unit and can be displayed by the display unit (180).
  • the display unit (180) may display the value of floating bacteria measured by the floating bacteria measuring unit (150) and then converted by the conversion unit, or the amount of fine dust, ultrafine dust, or total fine dust measured by the dust measuring unit (170) and then converted by the conversion unit.
  • the biological substrate and biological concentration of microorganisms according to the size and amount of fine dust can be quantified through simultaneous measurement of microorganisms and fine dust.
  • the display unit (180) may be equipped with an ATP value input unit to measure the floating bacteria luminescence measurement amount (RLU).
  • the suspended bacteria luminescence measurement amount (RLU) according to bioluminescence be automatically measured by the suspended bacteria measurement unit (150), but also the bacterial colony count (CFU) can be automatically measured, and furthermore, dusts including fine dust can be measured in real time by size by the dust measurement unit (170), and then the data can be converted and displayed on the screen, thereby ensuring the accuracy and efficiency of measurement of suspended bacteria and dust.
  • RLU suspended bacteria luminescence measurement amount
  • CFU bacterial colony count
  • This measurement process can be completed within, for example, 10 minutes, making measurements significantly faster than conventional bacterial culture measurement methods.
  • Figure 7 is a drawing for explaining the operation of the capturing unit from the capturing step to the reaction step among the various steps of the measuring method of the automatic measuring device of Figure 1.
  • the measuring method of the automatic airborne bacteria measuring device (100) of the present embodiment may include an air intake step, a dissolution step, a capture step, a reaction step, a floating bacteria measuring step, a dust measuring step, a conversion step, and a display step.
  • external air can be intaked by the air intake unit (120).
  • the cell wall or cell membrane of microorganisms in the air sucked in through the suction port (121) of the air suction unit (120) in the dissolution space (160S) containing the dissolved solution can be dissolved, thereby generating floating matter containing airborne bacteria.
  • floating matter in the dissolution space (160S) can be captured by the capturing unit (130). That is, as shown in the leftmost drawing of Fig. 7, the cotton swab member (138) of the capturing unit (130) can be inserted deep enough to touch the floating matter in the dissolution space (160S) so that the floating matter can be captured at the lower end of the cotton swab member (138).
  • the capturing part (130) located in the melting space forming member (160) can be moved along the penetration guide (118) to the area where the reaction part (140) is mounted, and then the reaction step can be executed.
  • the floating matter captured by the capture unit (130) and luciferin and luciferase reagents are reacted by the reaction unit (140) to cause a bioluminescence reaction, thereby generating ATP.
  • the cotton swab member (138) is brought into the reaction space forming member (145) provided in the reaction section (140) so that the luciferin and luciferase reagents provided by the cotton swab member (138) react with the ATP of the airborne bacteria contained in the floating matter in the reaction space forming member (145), thereby causing a bioluminescence reaction.
  • the floating bacteria in the floating material can be measured through the bioluminescence reaction that occurred in the reaction unit (140) by the floating bacteria measuring unit (150).
  • the floating bacteria measuring unit (150) is compatible with a conventional ATP measuring device that measures bioluminescence by measuring the ATP of the floating bacteria.
  • the floating bacteria measurement unit (150) can measure ATP (Adenosine Triphosphate), which is airborne bacteria in the floating matter generated through a bioluminescence reaction in the reaction unit (140).
  • ATP Adosine Triphosphate
  • the dust measurement step of this embodiment can be performed simultaneously with the floating bacteria measurement step described above, and dust in the external air can be measured in real time by size by the dust measurement unit (170).
  • data measured by the floating bacteria measuring unit (150) or data measured by the dust measuring unit (170) can be converted into data by the conversion unit, and in the display step, the value converted by the conversion unit can be displayed through the display unit (180).
  • This series of steps i.e., the steps from the air intake step to the display step, can be accomplished in, for example, about 10 minutes, thereby improving the efficiency of simultaneous measurement work.

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Abstract

Selon un mode de réalisation de la présente invention, un dispositif automatisé de mesure de bactéries en suspension dans l'air peut comprendre : un boîtier de dispositif; une unité d'aspiration d'air disposée dans le boîtier de dispositif et aspirant l'air extérieur; une unité de collecte disposée dans le boîtier de dispositif et collectant une matière flottante dans l'air aspiré par l'unité d'aspiration d'air; une unité de réaction disposée dans le boîtier de dispositif et permettant à la matière flottante collectée par l'unité de collecte de réagir avec un réactif de façon à provoquer une réaction de bioluminescence; et une unité de mesure de bactéries en suspension dans l'air disposée dans le boîtier de dispositif et mesurant les bactéries en suspension dans l'air de la matière flottante par l'intermédiaire de la réaction de bioluminescence se produisant dans l'unité de réaction.
PCT/KR2024/008201 2023-07-05 2024-06-14 Dispositif automatisé de mesure de bactéries en suspension dans l'air et procédé de mesure associé Pending WO2025009772A1 (fr)

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KR10-2023-0086821 2023-07-05
KR1020230086821A KR102630291B1 (ko) 2023-07-05 2023-07-05 공중부유균 자동 측정 장치 및 그의 측정 방법

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KR102630291B1 (ko) * 2023-07-05 2024-01-29 (주)경동이앤에스 공중부유균 자동 측정 장치 및 그의 측정 방법

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160103188A (ko) * 2015-02-16 2016-09-01 (주)아모레퍼시픽 화장품 미생물 검사 자동화 시스템
KR102047854B1 (ko) * 2017-10-19 2019-12-04 대한민국(농촌진흥청장) 이동형 고감도 유해 미생물 검출 장치
KR20190141677A (ko) * 2017-04-26 2019-12-24 마이크로반프로덕츠캄파니 신속한 미생물 검출 및 분석을 위한 시스템 및 방법
KR20200086107A (ko) * 2019-01-08 2020-07-16 영남대학교 산학협력단 공중 부유균 및 먼지 측정키트
KR20220031211A (ko) * 2020-09-04 2022-03-11 에스디서비스코리아 주식회사 미생물 모니터링 시스템, 미생물 모니터링 방법 및 미생물 처리 시스템
KR102630291B1 (ko) * 2023-07-05 2024-01-29 (주)경동이앤에스 공중부유균 자동 측정 장치 및 그의 측정 방법

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160103188A (ko) * 2015-02-16 2016-09-01 (주)아모레퍼시픽 화장품 미생물 검사 자동화 시스템
KR20190141677A (ko) * 2017-04-26 2019-12-24 마이크로반프로덕츠캄파니 신속한 미생물 검출 및 분석을 위한 시스템 및 방법
KR102047854B1 (ko) * 2017-10-19 2019-12-04 대한민국(농촌진흥청장) 이동형 고감도 유해 미생물 검출 장치
KR20200086107A (ko) * 2019-01-08 2020-07-16 영남대학교 산학협력단 공중 부유균 및 먼지 측정키트
KR20220031211A (ko) * 2020-09-04 2022-03-11 에스디서비스코리아 주식회사 미생물 모니터링 시스템, 미생물 모니터링 방법 및 미생물 처리 시스템
KR102630291B1 (ko) * 2023-07-05 2024-01-29 (주)경동이앤에스 공중부유균 자동 측정 장치 및 그의 측정 방법

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