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KR20190100622A - crude oil detection apparatus - Google Patents

crude oil detection apparatus Download PDF

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KR20190100622A
KR20190100622A KR1020180020401A KR20180020401A KR20190100622A KR 20190100622 A KR20190100622 A KR 20190100622A KR 1020180020401 A KR1020180020401 A KR 1020180020401A KR 20180020401 A KR20180020401 A KR 20180020401A KR 20190100622 A KR20190100622 A KR 20190100622A
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laser light
light
crude oil
dichroic mirror
detection light
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KR1020180020401A
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Korean (ko)
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강훈수
임강빈
김선용
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주식회사 마하테크
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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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2823—Raw oil, drilling fluid or polyphasic mixtures
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/30—Collimators

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  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
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Abstract

The present invention relates to an apparatus for remotely monitoring the leakage of crude oil, comprising: a laser light source emitting laser light; a dichroic mirror transmitting the laser light emitted from the laser light source and reflecting detecting light incident in the reverse direction to a path different from a traveling path of the laser light; a focusing optical unit enlarging the beam width of the laser light having transmitted the dichroic mirror to emit the laser light as parallel light and focusing the detecting light received from a region to be measured on the dichroic mirror; a light receiving unit receiving the detecting light reflected by the dichroic mirror and outputting spectrum information on the received detecting light; and a processing unit determining whether or not crude oil is leaked from the spectrum information output from the light receiving unit. The apparatus for remotely monitoring the leakage of crude oil can increase work efficiency of monitoring of a crude oil leak by remotely detecting whether or not the crude oil is leaked.

Description

원격 원유누출 모니터링 장치{crude oil detection apparatus}Remote oil leak monitoring device

본 발명은 원격 원유누출 모니터링 장치에 관한 것으로서, 상세하게는 원격위치에서 레이저광을 조사대상영역에 조사하고 레이저광에 여기되는 검출광을 통해 원유의 누출여부를 파악할 수 있도록 된 원격 원유누출 모니터링 장치에 관한 것이다.The present invention relates to a remote crude oil leakage monitoring apparatus, and in detail, a remote crude oil leakage monitoring apparatus capable of detecting a leak of crude oil by irradiating a laser light to a region to be irradiated at a remote position and detecting a light excited by the laser light. It is about.

최근 해상 물류량이 증가함에 따라 선박의 좌초나 충돌로 인하여 해난 사고가 많이 발생하고 있다.As marine logistics volume has increased recently, many accidents have occurred due to stranding or collision of ships.

이러한 해난사고는 인명과 재산 피해뿐만 아니라 오일유출로 인한 해양 환경을 오염시켜 환경재해를 야기시킨다.These accidents not only damage lives and property, but also pollute the marine environment due to oil spills, causing environmental disasters.

특히, 사고로 인해 유출된 오일은 바람이나 파도, 조류 등의 영향을 받아 급속히 확산되므로 사고 초기에 제거하여야 오일의 오염으로 인한 피해를 최소화시킬 수 있다.In particular, since the oil spilled due to the accident is rapidly spread under the influence of wind, waves, and algae, it is necessary to remove the oil early in order to minimize the damage caused by the contamination of the oil.

한편, 해양에 유출된 오일을 수거하기 위한 장치는 국내 등록실용신안 제20-0219501호 등 다양한 장치들이 제안되어 있으나, 환경오염을 최소화하기 위해서는 해양에 원유가 유출되었는지를 원격으로 검출할 수 있는 장비는 요구되고 있다.On the other hand, as a device for collecting oil spilled to the ocean has been proposed various devices such as the Korea Registered Utility Model No. 20-0219501, but in order to minimize the environmental pollution equipment that can remotely detect whether the oil is leaked to the ocean It is required.

본 발명은 상기와 같은 요구사항을 해결하기 위하여 창안된 것으로서, 원유 누출여부를 원격으로 모니터링할 수 있도록 지원하는 원격 원유누출 모니터링 장치를 제공하는데 그 목적이 있다.The present invention was devised to solve the above requirements, and an object thereof is to provide a remote crude oil leakage monitoring apparatus that supports remote monitoring of crude oil leakage.

상기의 목적을 달성하기 위하여 본 발명에 따른 원격 원유누출 모니터링 장치는 레이저광을 출사하는 레이저 광원과; 상기 레이저 광원에서 출사되는 레이저광은 투과시키고 역방향에서 입사되는 검출광은 상기 레이저광의 진행경로와 다른 경로로 반사시키는 다이크로익 미러와; 상기 다이크로익 미러를 투과한 레이저광의 빔폭을 확대시켜 평행광으로 출사하고, 측정대상 영역으로부터 수신된 검출광을 상기 다이크로익 미러에 집속시키는 집속 광학유니트와; 상기 다이크로익 미러에서 반사된 검출광을 수신하고, 수신된 검출광에 대한 분광정보를 출력하는 수광부와; 상기 수광부에서 출력되는 분광정보로부터 원유의 유출 여부를 판단처리하는 처리부;를 구비한다.Remote crude oil leakage monitoring apparatus according to the present invention to achieve the above object and a laser light source for emitting a laser light; A dichroic mirror which transmits the laser light emitted from the laser light source and reflects the detection light incident in the reverse direction in a path different from the path of the laser light; A focusing optical unit which enlarges the beam width of the laser beam transmitted through the dichroic mirror and emits it as parallel light and focuses the detection light received from the measurement target region on the dichroic mirror; A light receiving unit which receives the detection light reflected from the dichroic mirror and outputs spectral information on the received detection light; And a processor configured to determine whether or not crude oil is leaked from the spectroscopic information output from the light receiver.

바람직하게는 상기 레이저 광원은 450nm 레이저 광을 출사하고, 상기 처리부는 상기 레이저광에 여기되어 수신된 검출광의 분광 정보에 550nm 내지 580nm의 형광신호가 설정된 기준 강도 이상으로 검출되면 레이저광을 조사한 영역에 원유가 누출된 것으로 처리한다.Preferably, the laser light source emits 450 nm laser light, and the processing unit is excited to the laser light and detects a fluorescence signal of 550 nm to 580 nm in the spectral information of the detected light to the area irradiated with the laser light. Treat the crude oil as leaking.

또한, 상기 집속광학 유니트는 상기 다이크로익 미러를 통과한 레이저광을 집속시키는 제1콜리메이팅 렌즈와; 상기 제1콜리메이팅렌즈의 초점거리를 지나 확산되는 레이저광을 평행광으로 변환하는 제2콜리메이팅렌즈;를 구비하고, 상기 수광부는 상기 다이크로익 미러에서 반사되는 검출광을 집속하는 제3콜리메이팅 렌즈와; 상기 제3콜리메이팅 렌즈를 거쳐 집속되는 검출광을 상기 검출광의 진행경로와 다른 경로로 반사시키는 반사경과; 상기 반사경에서 반사된 검출광을 수신하여 도파 하는 도파부재와; 상기 도파부재로부터 도파된 검출광을 분광처리하는 분광기;를 구비한다.The focusing optical unit may further include a first collimating lens configured to focus the laser beam passing through the dichroic mirror; And a second collimating lens for converting the laser light diffused through the focal length of the first collimating lens into parallel light, wherein the light receiving unit focuses the detection light reflected from the dichroic mirror. A mating lens; A reflector reflecting the detection light focused through the third collimating lens in a path different from the path of travel of the detection light; A wave guide member which receives and guides the detection light reflected by the reflector; And a spectroscope for spectroscopy the detection light guided from the waveguide member.

본 발명에 따른 원격 원유누출 모니터링 장치에 의하면, 원격으로 원유누출여부를 검출할 수 있어 원유누출에 대한 모니터링 작업 효율성을 향상시킬 수 있다.According to the remote crude oil leakage monitoring apparatus according to the present invention, it is possible to remotely detect whether or not crude oil leakage can improve the efficiency of monitoring the crude oil leakage.

도 1은 본 발명에 따른 원격 원유누출 모니터링 장치를 나타내 보인 도면이다.1 is a view showing a remote crude oil leakage monitoring apparatus according to the present invention.

이하, 첨부된 도면을 참조하면서 본 발명의 바람직한 실시예에 따른 원격 원유누출 모니터링 장치를 더욱 상세하게 설명한다.Hereinafter, a remote crude oil leakage monitoring apparatus according to a preferred embodiment of the present invention with reference to the accompanying drawings will be described in more detail.

도 1은 본 발명에 따른 원격 원유누출 모니터링 장치를 나타내 보인 도면이다.1 is a view showing a remote crude oil leakage monitoring apparatus according to the present invention.

도 1을 참조하면, 본 발명에 따른 원격 원유누출 모니터링 장치(100)는 레이저 광원(LD)(110), 다이크로익 미러(121), 집속 광학유니트, 수광부, 처리부를 구비한다.Referring to FIG. 1, the remote crude oil leakage monitoring apparatus 100 according to the present invention includes a laser light source (LD) 110, a dichroic mirror 121, a focusing optical unit, a light receiving unit, and a processing unit.

레이저 광원(110)은 처리부(160)에 제어되어 레이저광을 출사한다.The laser light source 110 is controlled by the processing unit 160 to emit laser light.

레이저 광원(110)은 450nm 레이저 광을 출사하는 것이 적용된다.The laser light source 110 is applied to emit 450nm laser light.

다이크로익 미러(121)는 레이저 광원에서 출사되는 레이저광은 투과시키고 역방향에서 입사되는 검출광은 레이저광의 진행경로와 다른 경로로 반사시킨다.The dichroic mirror 121 transmits the laser light emitted from the laser light source and reflects the detection light incident from the reverse direction in a path different from that of the laser light.

집속광학 유니트는 다이크로익 미러(121)를 투과한 레이저광의 빔폭을 확대시켜 평행광으로 출사하고, 측정대상 영역으로부터 수신된 검출광을 다이크로익 미러에 집속시킬 수 있도록 되어 있다.The focusing optical unit expands the beam width of the laser beam transmitted through the dichroic mirror 121 and emits it as parallel light so as to focus the detection light received from the measurement target region onto the dichroic mirror.

집속 광학유니트는 제1콜리메이팅 렌즈(123)와, 제2콜리메이팅렌즈(125)를 구비한다.The focusing optical unit includes a first collimating lens 123 and a second collimating lens 125.

제1콜리메이팅 렌즈(123)는 다이크로익 미러(121)와 제2콜리메이팅렌즈(125) 사이에 설치되어 있다.The first collimating lens 123 is provided between the dichroic mirror 121 and the second collimating lens 125.

제1콜리메이팅 렌즈(123)는 다이크로익 미러(121)를 통과한 레이저광을 집속시킨다.The first collimating lens 123 focuses the laser beam passing through the dichroic mirror 121.

제2콜리메이팅 렌즈(125)는 제1콜리메이팅렌즈(123)의 초점거리를 지나 확산되는 레이저광을 평행광으로 변환시킨다.The second collimating lens 125 converts the laser light diffused through the focal length of the first collimating lens 123 into parallel light.

이러한 집속 광학유니트는 원유(10)로부터 역으로 입사되는 검출광에 대해 제2콜리메이팅 렌즈(125)는 검출광을 집속시키고, 제1콜리메이팅 렌즈(123)는 제2콜리메이팅렌즈(123)의 초점거리를 지나 확산되는 검출광을 평행광으로 변환시켜 다이크로익 미러(121)로 입사시킨다.The focusing optical unit focuses the detection light on the second collimating lens 125 and the second collimating lens 123 on the detection light incident back from the crude oil 10. The detection light diffused through the focal length of the light is converted into parallel light and incident on the dichroic mirror 121.

수광부는 다이크로익 미러(121)에서 반사된 검출광을 수신하고, 수신된 검출광에 대한 분광정보를 처리부(160)에 출력한다.The light receiving unit receives the detection light reflected from the dichroic mirror 121, and outputs spectral information on the received detection light to the processing unit 160.

수광부는 제3콜리메이팅 렌즈(127), 반사경(131), 도파부재(140) 및 분광기(150);를 구비한다.The light receiving unit includes a third collimating lens 127, a reflector 131, a waveguide member 140, and a spectroscope 150.

제3콜리메이팅 렌즈(127)는 다이크로익 미러(121)에서 반사되는 검출광을 집속한다.The third collimating lens 127 focuses the detection light reflected from the dichroic mirror 121.

반사경(131)은 제3콜리메이팅 렌즈(127)를 거쳐 집속되는 검출광을 검출광의 진행경로와 다른 경로로 반사시켜 도파 부재(140)로 입사시킨다.The reflector 131 reflects the detection light focused through the third collimating lens 127 in a path different from the path of the detection light and enters the waveguide member 140.

도파부재(140)는 반사경(131)에서 반사된 검출광을 수신하여 광섬유를 통해 도파한다.The waveguide member 140 receives the detection light reflected from the reflector 131 and guides it through the optical fiber.

분광기(150)는 도파부재로부터 도파된 검출광을 파장별로 분광하고, 파장별 광의 세기 즉 강도를 포함하는 분광정보를 처리부(160)에 제공한다.The spectrometer 150 spectroscopically detects the detection light guided by the waveguide member for each wavelength, and provides the processing unit 160 with spectral information including the intensity or intensity of light for each wavelength.

처리부(160)는 수광부의 분광기(150)에서 출력되는 분광정보로부터 원유의 유출 여부를 판단처리한다.The processor 160 determines whether the crude oil is leaked from the spectroscopic information output from the spectroscope 150 of the light receiver.

처리부(160)는 레이저광에 여기되어 수신된 검출광의 분광 정보에 550nm 내지 580nm의 형광신호가 설정된 기준 강도 이상으로 검출되면 레이저광을 조사한 영역에 원유(10)가 누출된 것으로 처리한다.When the fluorescence signal of 550 nm to 580 nm is detected to be greater than or equal to the set reference intensity in the spectral information of the detection light received by being excited by the laser light, the processing unit 160 processes the crude oil 10 to leak into the area irradiated with the laser light.

원유(10)에는 다양한 탄화수소 화합물을 포함하고 있어 자외선 영역의 광을 흡수하면 가시광선 영역에서 형광이 발생한다.Crude oil 10 contains various hydrocarbon compounds, and absorbs light in the ultraviolet region to generate fluorescence in the visible region.

처리부(160)는 원유(10)가 누출된 것으로 판단되면 표시부(미도시)를 통해 원유 누출이 발생했음을 알리는 정보를 표시한다.If it is determined that the crude oil 10 has leaked, the processor 160 displays information indicating that the crude oil leak has occurred through a display unit (not shown).

한편, 처리부(160)의 룩업테이블에는 원유(10)의 종류별로 발생 되는 형광신호의 파장 및 세기에 대한 특성정보가 기록되어 있고, 분광기(150)로부터 수신된 분광정보를 룩업테이블에 기록된 원유 종류 정보와 비교하여 가장 유사한 것으로 결정된 원유의 종류 정보를 출력하도록 구축될 수 있음은 물론이다.On the other hand, the lookup table of the processing unit 160 records the characteristic information on the wavelength and intensity of the fluorescence signal generated for each type of crude oil 10, and the crude oil recorded in the lookup table the spectral information received from the spectrometer 150 Of course, it can be constructed to output the kind information of the crude oil determined to be the most similar to the kind information.

또한, 처리부(160)는 원유가 누출된 것으로 판정되면 등록된 관리자의 단말기로 원유누출 정보를 전송하도록 구축될 수 있음은 물론이다.In addition, the processor 160 may be configured to transmit the crude oil leakage information to the terminal of the registered manager if it is determined that the crude oil leaks.

이러한 원격 원유누출 모니터링 장치는 해상의 선박에서 원거리의 해상에 레이저광이 조사되게 함으로써 원유 누출여부를 검출하는데 이용될 수 있다.Such a remote crude oil leakage monitoring device can be used to detect the leakage of crude oil by causing the laser light to be irradiated on the remote sea from the marine vessel.

또한, 드론에 장착하여 해상 상부에서 비행하면서 원유누출 여부를 검출하는데 이용될 수 있다.In addition, it can be used to detect the oil leakage while flying on the sea mounted on the drone.

이상에서 설명된 원격 원유누출 모니터링 장치에 의하면, 원격으로 원유누출여부를 검출할 수 있어 원유누출에 대한 모니터링 작업 효율성을 향상시킬 수 있다.According to the remote crude oil leakage monitoring apparatus described above, it is possible to remotely detect whether the crude oil leakage, it is possible to improve the efficiency of monitoring the crude oil leakage.

110: 레이저 광원 121: 다이크로익 미러
123: 제1콜리메이팅 렌즈 125: 제2콜리메이팅렌즈
127: 제3콜리메이팅 렌즈 150: 분광기
160: 처리부110: laser light source 121: dichroic mirror
123: first collimating lens 125: second collimating lens
127: third collimating lens 150: spectrometer
160: processing unit

Claims (3)

레이저광을 출사하는 레이저 광원과;
상기 레이저 광원에서 출사되는 레이저광은 투과시키고 역방향에서 입사되는 검출광은 상기 레이저광의 진행경로와 다른 경로로 반사시키는 다이크로익 미러와;
상기 다이크로익 미러를 투과한 레이저광의 빔폭을 확대시켜 평행광으로 출사하고, 측정대상 영역으로부터 수신된 검출광을 상기 다이크로익 미러에 집속시키는 집속 광학유니트와;
상기 다이크로익 미러에서 반사된 검출광을 수신하고, 수신된 검출광에 대한 분광정보를 출력하는 수광부와;
상기 수광부에서 출력되는 분광정보로부터 원유의 유출 여부를 판단처리하는 처리부;를 구비하는 것을 특징으로 하는 원격 원유누출 모니터링 장치.A laser light source for emitting a laser light;
A dichroic mirror which transmits the laser light emitted from the laser light source and reflects the detection light incident in the opposite direction in a path different from the path of the laser light;
A focusing optical unit which enlarges the beam width of the laser beam transmitted through the dichroic mirror and emits it as parallel light, and focuses the detection light received from the measurement target region on the dichroic mirror;
A light receiving unit which receives the detection light reflected from the dichroic mirror and outputs spectral information on the received detection light;
And a processing unit for determining whether or not crude oil is leaked from the spectroscopic information output from the light receiving unit. 제1항에 있어서, 상기 레이저 광원은 450nm 레이저 광을 출사하고, 상기 처리부는 상기 레이저광에 여기되어 수신된 검출광의 분광 정보에 550nm 내지 580nm의 형광신호가 설정된 기준 강도 이상으로 검출되면 레이저광을 조사한 영역에 원유가 누출된 것으로 처리하는 것을 특징으로 하는 원격 원유누출 모니터링 장치.The laser light source of claim 1, wherein the laser light source emits 450 nm laser light, and the processing unit generates a laser light when a fluorescence signal of 550 nm to 580 nm is detected in the spectral information of the detection light received by being excited by the laser light. Remote crude oil leakage monitoring device characterized in that the treated oil is treated as the leaked area. 제1항에 있어서, 상기 집속광학 유니트는
상기 다이크로익 미러를 통과한 레이저광을 집속시키는 제1콜리메이팅 렌즈와;
상기 제1콜리메이팅렌즈의 초점거리를 지나 확산되는 레이저광을 평행광으로 변환하는 제2콜리메이팅렌즈;를 구비하고,
상기 수광부는
상기 다이크로익 미러에서 반사되는 검출광을 집속하는 제3콜리메이팅 렌즈와;
상기 제3콜리메이팅 렌즈를 거쳐 집속되는 검출광을 상기 검출광의 진행경로와 다른 경로로 반사시키는 반사경과;
상기 반사경에서 반사된 검출광을 수신하여 도파 하는 도파부재와;
상기 도파부재로부터 도파된 검출광을 분광처리하는 분광기;를 구비하는 것을 특징으로 하는 원격 원유누출 모니터링 장치.


The method of claim 1, wherein the focusing optical unit
A first collimating lens focusing the laser beam passing through the dichroic mirror;
And a second collimating lens for converting laser light diffused through the focal length of the first collimating lens into parallel light.
The light receiving unit
A third collimating lens focusing the detection light reflected from the dichroic mirror;
A reflector reflecting the detection light focused through the third collimating lens in a path different from the path of travel of the detection light;
A wave guide member which receives and guides the detection light reflected by the reflector;
And a spectrometer for spectroscopy the detection light guided from the waveguide member.


KR1020180020401A 2018-02-21 2018-02-21 crude oil detection apparatus KR20190100622A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023120849A1 (en) * 2021-12-23 2023-06-29 주식회사 마하테크 Sea-level oil detection device capable of flat-top collimated light irradiation
KR102620882B1 (en) * 2022-11-29 2024-01-04 주식회사 마하테크 UV fluorescence measurement system to discriminate between water and oil
KR102672058B1 (en) * 2022-12-02 2024-06-04 주식회사 마하테크 Oil detection device on the sea
KR102691240B1 (en) * 2021-11-26 2024-08-05 주식회사 마하테크 Oil detection device on the sea

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102691240B1 (en) * 2021-11-26 2024-08-05 주식회사 마하테크 Oil detection device on the sea
WO2023120849A1 (en) * 2021-12-23 2023-06-29 주식회사 마하테크 Sea-level oil detection device capable of flat-top collimated light irradiation
KR20230096665A (en) * 2021-12-23 2023-06-30 주식회사 마하테크 Oil detection device on the sea capable of irradiating flat-top collimated beam
KR102620882B1 (en) * 2022-11-29 2024-01-04 주식회사 마하테크 UV fluorescence measurement system to discriminate between water and oil
KR102672058B1 (en) * 2022-12-02 2024-06-04 주식회사 마하테크 Oil detection device on the sea

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