Abstract: Provided according to one embodiment is a device for sensing a gas, comprising: a lamp for outputting ultraviolet light; a first PCB including a hole for inserting the lamp; a second PCB disposed perpendicular to the first PCB and including a lamp power terminal and a lamp ground terminal used to supply power to the lamp; a third PCB disposed parallel to the first PCB, disposed perpendicular to the second PCB, and including a power reception terminal for receiving power from the outside; a first ring-shaped electrode attached to the lamp power terminal and fixing the lamp; and a second ring-shaped electrode attached to the lamp ground terminal, fixing the lamp, and disposed parallel to the first electrode.

Abstract: One embodiment of the present invention provides a water circulation-type malodor reduction system including a fluid supply line that supplies a fluid to a roof of a livestock barn, a first reservoir which is provided on one side of the roof and in which the fluid flowing along the roof is accommodated, and an accommodation part in which the fluid falling from the first reservoir is accommodated, wherein the accommodation part is disposed so that the fluid falls in an S shape.

Abstract: According to an embodiment, a monitoring device, comprising: a sensor for sensing inflow gas information including a component and a concentration of an inflow gas introduced into a regenerative thermal oxidizer (RTO); and a processor for determining residual gas information including a component and a concentration of a residual gas in the RTO by using the inflow gas information, and updating an inflow amount per unit time of the inflow gas according to a risk level of the RTO determined based on the residual gas information, is provided.

Abstract: An embodiment of the present disclosure provides an integrated monitoring system for real-time odor tracking, the system comprising: a fixed odor measuring device for measuring odor information while being fixed at a specific point; a mobile odor measuring device for measuring odor information while moving on the ground; a drone for measuring odor information while moving in the air; and a server for analyzing and managing odor information occurred at a specific point on the basis of the odor information acquired from at least one of the fixed odor measuring device, the mobile odor measuring device, and the drone.

Abstract: According to one embodiment of the present disclosure, provided is a real-time atmospheric diffusion monitoring system comprising: a fixed odor measuring device which is fixed at a specific point and measures smell information; a vehicle odor measuring device which measures smell information while moving on the ground; a drone which measures smell information while moving in the air; and a server which analyzes and manages odor information spreading in the atmosphere on the basis of the smell information collected from at least one of the fixed odor sensing device, the vehicle odor sensing device, and the drone.

Abstract: Provided according to one embodiment of the present disclosure is a real-time odor tracking system using an ultralight flight device, the system comprising: an ultralight flight device which measures odor information while moving in the air; and a server which analyzes and manages information on odor generated from a specific point, on the basis of the odor information collected from the ultralight flight device.

Abstract: According to one embodiment, provided is a method for collecting odor, comprising: a step for acquiring odor monitoring information sensed by a plurality of odor sensors; a step for starting to collect odor in an odor collection bag on the basis of the odor monitoring information; a step for acquiring a limit message when the remaining capacity of the odor collection bag is less than or equal to a preset value as the odor is collected; and a step for outputting a notification indicating that replacement of the odor collection bag is required on the basis of the limit message.

Abstract: Provided according to one embodiment of the present disclosure is a real-time odor tracking system using a vehicular odor measuring device, the system comprising: a vehicular odor measuring device which measures odor information while traveling on the ground; and a server which analyzes and manages information on odor generated from a specific point, on the basis of the odor information collected from the vehicular odor measuring device.

Abstract: Provided in one embodiment of the present invention is an inhibitor removal system for sensor detection, comprising: a housing in which odorous gas flows in a pipe; a gas inlet part providing a passage through which the odorous gas flows into the housing; a pre-treatment part for removing odor detection inhibitors from the odorous gas flowing in the housing; a gas discharge part providing a passage through which the odorous gas is discharged from the housing; and a control unit for controlling the operation of a pre-treatment system in the pre-treatment part, wherein the pre-treatment part comprises a first pre-treatment part having a filtering device for filtering and separating out the odor detection inhibitors from the odorous gas; and/or a second pre-treatment part having an electrical dust collection device for collecting and separating out the odor detection inhibitors from the odorous gas.

Abstract: Provided according to one embodiment is a device for sensing a gas, comprising: a lamp for outputting ultraviolet light; a first PCB including a hole for inserting the lamp; a second PCB disposed perpendicular to the first PCB and including a lamp power terminal and a lamp ground terminal used to supply power to the lamp; a third PCB disposed parallel to the first PCB, disposed perpendicular to the second PCB, and including a power reception terminal for receiving power from the outside; a first ring-shaped electrode attached to the lamp power terminal and fixing the lamp; and a second ring-shaped electrode attached to the lamp ground terminal, fixing the lamp, and disposed parallel to the first electrode.

Abstract: A non-dispersive infrared-type carbon dioxide gas sensor includes: an optical retaining device having an optical waveguide formed along a circular outer periphery; an infrared light source unit installed on one end of the optical waveguide; and an infrared sensor unit installed at the center space of the optical retaining device and connected to the other end of the optical waveguide. The infrared sensor unit includes a first infrared sensor having a filter such that infrared rays in wavelength bands to be measured selectively pass through same, and a second infrared sensor having a filter such that infrared rays in wavelength bands, which are not absorbed, can selectively pass through same.

Abstract: Disclosed herein is a composition for plasma electrolytic oxidation (PEO) treatment of magnesium alloy products, which contains a sodium hydroxide (NaOH) solution as a main component, the composition comprising, based on the weight of sodium hydroxide contained in the sodium hydroxide solution: 1-20 wt % of sodium fluoride (NaF); 1-15 wt % of trisodium phosphate (Na3PO4); 1-10 wt % of sodium pyrophosphate (Na4P2O7); 1-20 wt % of aluminum hydroxide (Al(OH)3); 1-20 wt % of sodium fluorosilicate (Na2SiF6); 1-10 wt % of potassium hydroxide (KOH); 1-15 wt % of potassium acetate (C2H3O2K); and 1-10 wt % of rare earth metal powder. The disclosed composition can form a firm, dense and uniform oxide film on the surface of a magnesium alloy product.

Abstract: Disclosed herein is a composition for plasma electrolytic oxidation (PEO) treatment of magnesium alloy products, which contains a sodium hydroxide (NaOH) solution as a main component, the composition comprising, based on the weight of sodium hydroxide contained in the sodium hydroxide solution: 1-20 wt % of sodium fluoride (NaF); 1-15 wt % of trisodium phosphate (Na3PO4); 1-10 wt % of sodium pyrophosphate (Na4P2O7); 1-20 wt % of aluminum hydroxide (Al(OH)3); 1-20 wt % of sodium fluorosilicate (Na2SiF6); 1-10 wt % of potassium hydroxide (KOH); 1-15 wt % of potassium acetate (C2H3O2K); and 1-10 wt % of rare earth metal powder. The disclosed composition can form a firm, dense and uniform oxide film on the surface of a magnesium alloy product.