CN106198428A - A kind of portable boats and ships throat discharge waste gas sulfur dioxide detector - Google Patents
A kind of portable boats and ships throat discharge waste gas sulfur dioxide detector Download PDFInfo
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- CN106198428A CN106198428A CN201610629955.2A CN201610629955A CN106198428A CN 106198428 A CN106198428 A CN 106198428A CN 201610629955 A CN201610629955 A CN 201610629955A CN 106198428 A CN106198428 A CN 106198428A
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- ultraviolet
- sulfur dioxide
- ships
- waste gas
- discharge waste
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- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 239000002912 waste gas Substances 0.000 title claims abstract description 25
- 239000007789 gas Substances 0.000 claims abstract description 35
- 239000000835 fiber Substances 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000000862 absorption spectrum Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000001228 spectrum Methods 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 229910052724 xenon Inorganic materials 0.000 claims description 4
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 230000004075 alteration Effects 0.000 claims description 2
- 238000012937 correction Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 5
- 239000013618 particulate matter Substances 0.000 abstract description 2
- 238000010183 spectrum analysis Methods 0.000 abstract description 2
- 239000013307 optical fiber Substances 0.000 description 15
- 230000003595 spectral effect Effects 0.000 description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 229910052717 sulfur Inorganic materials 0.000 description 6
- 239000011593 sulfur Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 241000790917 Dioxys <bee> Species 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000005350 fused silica glass Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- -1 has two ways Chemical compound 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010747 number 6 fuel oil Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- 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
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/031—Multipass arrangements
- G01N2021/0314—Double pass, autocollimated path
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/08—Optical fibres; light guides
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/08—Optical fibres; light guides
- G01N2201/0826—Fibre array at source, distributing
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (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 Or Analysing Materials By Optical Means (AREA)
Abstract
The present invention relates to a kind of portable boats and ships throat discharge waste gas sulfur dioxide detector, including ultraviolet source, Optic transmission fiber, opening gas sensing head, ultraviolet spectrometer, embedded computer, power supply, mainframe box, described ultraviolet source, ultraviolet spectrometer, embedded computer and power supply are placed in mainframe box, have between described opening gas sensing head and mainframe box and only Optic transmission fiber is connected biography light, described power supply is ultraviolet source, ultraviolet spectrometer and embedded computer are powered, this equipment uses difference absorption spectrum method and ultraviolet continuous light spectral analysis method to detect, do not discharged particulate matter and other gases in waste gas by steam and boats and ships to be affected, measurement result is more stable.
Description
Technical field
The present invention relates to environmental monitoring technology field, particularly relate to a kind of portable boats and ships throat discharge waste gas dioxy
Change sulfur content detector.
Background technology
Boats and ships discharge waste gas atmospheric pollution, particularly at harbour, straits and some course lines are intensive, boats and ships flow is big district
Territory, has become as primary pollution source.Sulfur dioxide is the important pollutant in boats and ships discharge waste gas, mainly by bunker fuel oil
The burning of sulfur-bearing thing produces.International Maritime Organization, for limiting sulfur dioxide (SO2) emissions, has carried out strict limit to bunker oil sulfur content
System.Department of Transportation of China in Pearl River Delta, the Yangtze River Delta, Circum-Bohai Sea (Jing-jin-ji region) waters delimit boats and ships emission control district, formulate
The pollutant emission control programs such as strict sulfur dioxide, started to perform on January 1st, 2016.Dioxy is discharged for boats and ships
The control changing sulfur mainly has two ways, and one is to use low-sulphur fuel, such as low sulfur content distillate or liquefied natural gas etc., one
Plant is that boats and ships discharge waste gas is carried out desulfurization process so that it is reach discharge standard.For strict sulfur dioxide (SO2) emissions controlling party
The execution of case, it is desirable to have strict supervision measure, different Ship Types has different discharge standards, and this adds to supervision
Difficulty.
Ship chimney mouth content of sulfur dioxide is carried out detection is one of maximally effective detection mode, and existing market does not also have
Relevant equipment is for the content of sulfur dioxide detection of ship chimney mouth discharge waste gas.Therefore the portable set being correlated with it is badly in need of,
It is capable of the detection of ship chimney mouth discharge waste gas content of sulfur dioxide, meets supervision demand.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of portable boats and ships throat discharge waste gas two
Sulfur oxide content detector scheme, it is possible to make supervisor's convenient detection boats and ships discharge waste gas content of sulfur dioxide the most up to standard.
For achieving the above object, the present invention provides following technical scheme: a kind of portable boats and ships throat discharges waste gas two
Sulfur oxide content detector, uses ultra-violet absorption spectrum technology to carry out the detection of sulfur dioxide concentration.Detector includes ultraviolet light
Source, Optic transmission fiber, opening gas sensing head, ultraviolet spectrometer, embedded computer, power supply, mainframe box.Ultraviolet source, purple
External spectrum instrument, embedded computer and power supply are placed in mainframe box.The ultraviolet light that ultraviolet source sends transmits through Optic transmission fiber
To opening gas sensing head, light beam is anti-by solid back-reflections device after being absorbed by sulfur dioxide in opening gas sensing head
Being emitted back towards Optic transmission fiber, the light of return enters ultraviolet spectrometer by Optic transmission fiber, and ultraviolet spectrometer obtains absorption spectrum, embedded
Computer is analyzed gathering spectrum, calculates the concentration of sulfur dioxide.Power supply is ultraviolet source, ultraviolet spectrometer and embedding
Formula computer power supply.In use, mainframe box can be carried with or be placed on home, operator by operator
Being stretched into by opening gas sensing head with retractable support lever in the smoke evacuation of ship chimney mouth and detect, opening gas senses
Head with have between mainframe box and only Optic transmission fiber is connected pass light.
The spectrum of above-mentioned ultraviolet source contains the ultraviolet spectral region of 280～310nm, can be selected for xenon flash lamp or ultraviolet
LED light source, ultraviolet source is synchronized to drive by ultraviolet spectrometer.
The spectral response range of above-mentioned ultraviolet spectrometer covers 280～310nm, and resolution is better than 0.3nm, can use plane
Grating or concave grating, as beam splitter, use line array CCD or linear array CMOS or PDA as electrooptical device.
Above-mentioned Optic transmission fiber uses big core diameter UV fiber, preferably synthetic quartz optical fiber, has foot in ultraviolet spectral range
Enough spectral transmittances.Having two optical fiber, one end of first optical fiber connects light source, and one end of second optical fiber connects ultraviolet
Spectrogrph, the other end of two optical fiber was placed in same protection sleeve pipe before stretching out mainframe box, and kept optical fiber head to put down
Together.Connect from light source one end optical fiber also can be combined composition fibre bundle with multifiber, improve the energy passing light.
Above-mentioned opening gas sensing head uses exotic material, optional pottery or stainless steel material.Opening gas
One end of sensing head connects Optic transmission fiber and collimating mirror, and a solid back-reflections device is laid in one end.Collimating mirror uses ultraviolet saturating
The glass material that rate of crossing is good and thermal coefficient of expansion is little, preferably JGS1 melting quartz glass, one end of Optic transmission fiber is in collimation
The position of focal plane of mirror so that the collimated rear outgoing of light transmitted from light source.Emergent light is backtracking after solid back-reflections device,
Collimated mirror enters, after assembling, the optical fiber connecting ultraviolet spectrometer.Light beam transmits one between collimating mirror and solid back-reflections device
Individual back and forth, absorbed by sulfur dioxide gas simultaneously.
Above-mentioned sulfur dioxide concentration computational methods are, will collect original spectrum and carry out pretreatment and high-pass filtering, and obtain
Sulfur dioxide differential absorption cross-section, then carry out least square fitting with standard section, obtain ultimate density data.This method inverting
Precision is high, can effectively remove the interference of other gas.
Compared with prior art, the invention has the beneficial effects as follows:
(1) use ultraviolet continuous light spectral analysis method to detect, do not disturbed by steam.
(2) using difference absorption spectrum method, not scattered by particulate matter in boats and ships discharge waste gas is affected, not by other gas
The interference of body, measurement result is more stable.
(3) sensing head directly detects at ship chimney mouth, and measurement result is more accurate than remote measurement.
(4) volume is little, lightweight, power consumption is little, be easy to carry, and alleviates the burden of law enfrocement official.
Accompanying drawing explanation
Fig. 1 is that a kind of portable boats and ships throat discharges waste gas sulfur dioxide detector schematic diagram.
Fig. 2 is the sulfur dioxide gas spectral absorption cross section at ultraviolet light spectral coverage.
Fig. 3 is the sulfur dioxide gas difference absorption spectrum at ultraviolet light spectral coverage.
Fig. 4 is the sulfur dioxide gas difference absorption spectrum at ultraviolet spectral coverage of variable concentrations.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment 1
It is illustrated in figure 1 the principle signal of a kind of portable boats and ships throat discharge waste gas sulfur dioxide detector
Figure.Detector mainly includes ultraviolet source 1, Optic transmission fiber 2, opening gas sensing head 3, ultraviolet spectrometer 4, embedding assembly
Machine 5, power supply 6, mainframe box 7.Ultraviolet source 1, ultraviolet spectrometer 4, embedded computer 5 and power supply 6 are both placed in mainframe box 7
In.The ultraviolet light that ultraviolet source 1 sends is coupled into Optic transmission fiber 2, transmits to opening gas sensing head 3, light through Optic transmission fiber 2
Bundle is reflected back Optic transmission fiber 2 by solid back-reflections device 11 after being absorbed by sulfur dioxide in opening gas sensing head 3, returns
Light enter ultraviolet spectrometer 4 by Optic transmission fiber 2, ultraviolet spectrometer 4 obtains absorption spectrum, and embedded computer 5 is to collection
Spectrum is analyzed, and calculates the concentration of sulfur dioxide.Power supply 6 is ultraviolet source 1, ultraviolet spectrometer 4 and embedded computer 5
Power supply.In use, mainframe box 7 can be carried with or be placed on home by operator, and operator are with stretching
Opening gas sensing head 3 is stretched in the smoke evacuation of ship chimney mouth and detects by contracting support bar, opening gas sensing head 3 with
Have between mainframe box 7 and only Optic transmission fiber 2 connects biography light.
In the present embodiment, ultraviolet source 1 selects 10W xenon flash lamp, and it has stronger continuous purple between 280～310nm
Outer light radiation, ultraviolet source 1 is triggered control by ultraviolet spectrometer 4, works asynchronously with ultraviolet spectrometer 4, so can effectively reduce
Light source power consumption.Xenon flash lamp belongs to cold light source, can moment luminous, it is not necessary to preheating, luminous efficiency is high, is particularly suitable for portable setting
Standby.Ultraviolet spectrometer 4 selects aberration correction concave holographic grating 12 as beam splitter, uses ultraviolet to strengthen line array CCD 13 and makees
For photoelectric sensor, resolution is 0.1nm, this spectrogrph only one of which optical element, has that veiling glare is little, the efficiency of light energy utilization is high
Advantage.Optic transmission fiber 2 uses the synthetic quartz optical fiber of anti-ultraviolet radiation, has two, and one end of first optical fiber connects purple
Outer light source 1, one end of second optical fiber connects ultraviolet spectrometer 4, and the other end of two optical fiber was placed before stretching out mainframe box
Enter in same protection sleeve pipe, and keep optical fiber head concordant.In order to improve the efficiency of light energy utilization of light source, at light source 1 and biography light light
Increase ultraviolet lens 8 between fine 2, play the effect of converging light so that outgoing luminous energy coupled into optical fibres.Opening gas passes
Sense 3 uses 316L stainless steel material.One end of open sensing head 3 connects Optic transmission fiber 2, places one after Optic transmission fiber 2
Individual collimating mirror 9, the JGS1 fused quartz glass material that collimating mirror 9 uses ultraviolet permeability good and thermal coefficient of expansion is little, pass light
One end of optical fiber 2 is in the position of focal plane of collimating mirror 9 so that the collimated rear outgoing of light transmitted from ultraviolet source 1.Opening gas
The other end of sensing head 3 lays the solid back-reflections device 11 of a JGS1 fused quartz material.In the middle of opening gas sensing head 3
Having an open cavity 10, light beam is absorbed by sulfur dioxide gas in time passing therebetween, and emergent light is through solid back-reflections
Backtracking after device 11, more collimated mirror 9 post-concentration enters to connect the optical fiber of ultraviolet spectrometer 4.Embedded computer 5 is selected general
Industry embedded computer, has controls, stores and data processing function, and can the work of control system.Power supply 6 uses lithium
Ion battery, it is ensured that detector can work more than 5 hours continuously.
Be illustrated in figure 2 sulfur dioxide gas absorption cross-section between 240～320nm, it can be seen that 280～
Having obvious periodic modulation characteristic between 310nm, its modulation depth is linear with gas concentration.This characteristic can be utilized
Use high-pass filtering method to extract the fast changing portion of absorption spectrum, filter out and comprise intensity of light source change, various scattering
The low frequency variations part caused, i.e. differential absorption cross-section (Fig. 3) so that measurement result is not disturbed by other factors, Fig. 4 is dioxy
Change differential absorption cross-section under sulfur variable concentrations.
Claims (9)
1. a portable boats and ships throat discharge waste gas sulfur dioxide detector, including ultraviolet source (1), Optic transmission fiber
(2), opening gas sensing head (3), ultraviolet spectrometer (4), embedded computer (5), power supply (6), mainframe box (7), described
Ultraviolet source (1), ultraviolet spectrometer (4), embedded computer (5) and power supply (6) are placed in series in mainframe box (7)；Described
It is connected by Optic transmission fiber (2) between opening gas sensing head (3) with mainframe box (7)；Described power supply (6) is ultraviolet source
(1), ultraviolet spectrometer (4) and embedded computer (5) power supply；It is characterized in that: the ultraviolet that described ultraviolet source (1) sends
Light is through described Optic transmission fiber (2) transmission to described opening gas sensing head (3), and described ultraviolet light is by described open
In gas sensing head (3), sulfur dioxide gas is reflected back described Optic transmission fiber (2) by solid back-reflections device (11) after absorbing,
By the ultraviolet spectrometer (4) described in described Optic transmission fiber (2) entrance, described ultraviolet spectrometer (4) obtains absorption spectrum,
The spectrum gathered is analyzed by described embedded computer (5), calculates the concentration of sulfur dioxide.
One the most according to claim 1 portable boats and ships throat discharge waste gas sulfur dioxide detector, it is special
Levy and be: between described light source (1) and Optic transmission fiber (2), be provided with a ultraviolet lens (8).
One the most according to claim 1 portable boats and ships throat discharge waste gas sulfur dioxide detector, it is special
Levy and be: in the middle of described opening gas sensing head (3), have an open cavity (10).
One the most according to claim 1 portable boats and ships throat discharge waste gas sulfur dioxide detector, it is special
Levy and be: the Optic transmission fiber (2) described in the connection of one end of described opening gas sensing head (3) and collimating mirror (9), another
End lays described solid back-reflections device (11).
One the most according to claim 1 portable boats and ships throat discharge waste gas sulfur dioxide detector, it is special
Levy and be: described ultraviolet spectrometer (4) selects aberration correction concave holographic grating (12) as beam splitter, uses ultraviolet to increase
Strong line array CCD (13) is as photoelectric sensor.
One the most according to claim 1 portable boats and ships throat discharge waste gas sulfur dioxide detector, it is special
Levy and be: described ultraviolet source (1) selects xenon flash lamp or ultraviolet LED light source.
One the most according to claim 1 portable boats and ships throat discharge waste gas sulfur dioxide detector, it is special
Levy and be: described Optic transmission fiber (2) uses big core diameter UV fiber.
One the most according to claim 1 portable boats and ships throat discharge waste gas sulfur dioxide detector, it is special
Levy and be: described opening gas sensing head (3) uses exotic material.
One the most according to claim 1 portable boats and ships throat discharge waste gas sulfur dioxide detector, it is special
Levy and be: it is will to collect original spectrum and carry out pre-place that described embedded computer (5) calculates the method for sulfur dioxide concentration
Reason and high-pass filtering, obtain sulfur dioxide differential absorption cross-section, then carry out least square fitting with standard section, obtain the denseest
Degrees of data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610629955.2A CN106198428A (en) | 2016-08-04 | 2016-08-04 | A kind of portable boats and ships throat discharge waste gas sulfur dioxide detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610629955.2A CN106198428A (en) | 2016-08-04 | 2016-08-04 | A kind of portable boats and ships throat discharge waste gas sulfur dioxide detector |
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| Publication Number | Publication Date |
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| CN106198428A true CN106198428A (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610629955.2A Pending CN106198428A (en) | 2016-08-04 | 2016-08-04 | A kind of portable boats and ships throat discharge waste gas sulfur dioxide detector |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389880A (en) * | 2017-09-08 | 2017-11-24 | 交通运输部天津水运工程科学研究所 | A kind of ship tail gas mobile monitoring method |
| CN108169143A (en) * | 2018-01-15 | 2018-06-15 | 杭州春来科技有限公司 | Minimum discharge measuring system and equipment |
| CN109632681A (en) * | 2018-12-29 | 2019-04-16 | 青岛海纳光电环保有限公司 | Surrounding air sulfur dioxide detection device and detection method |
| CN110275477A (en) * | 2018-03-16 | 2019-09-24 | 上海高菩环保科技有限公司 | A kind of flue gas emission monitoring method and system |
| CN111308015A (en) * | 2020-01-15 | 2020-06-19 | 交通运输部天津水运工程科学研究所 | Automatic identification method for suspected peak of ship tail gas telemetry data |
| CN113533652A (en) * | 2021-07-20 | 2021-10-22 | 厦门中源能链科技有限公司 | Terminal for detecting and controlling carbon emission process and method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389880A (en) * | 2017-09-08 | 2017-11-24 | 交通运输部天津水运工程科学研究所 | A kind of ship tail gas mobile monitoring method |
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| CN111308015A (en) * | 2020-01-15 | 2020-06-19 | 交通运输部天津水运工程科学研究所 | Automatic identification method for suspected peak of ship tail gas telemetry data |
| CN113533652A (en) * | 2021-07-20 | 2021-10-22 | 厦门中源能链科技有限公司 | Terminal for detecting and controlling carbon emission process and method thereof |
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Application publication date: 20161207 |
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