CN106248586A - Fresh logistics bar-shaped water quality monitoring sensor and monitoring method of based on intelligence sealing tape lock - Google Patents
Fresh logistics bar-shaped water quality monitoring sensor and monitoring method of based on intelligence sealing tape lock Download PDFInfo
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- CN106248586A CN106248586A CN201610781513.XA CN201610781513A CN106248586A CN 106248586 A CN106248586 A CN 106248586A CN 201610781513 A CN201610781513 A CN 201610781513A CN 106248586 A CN106248586 A CN 106248586A
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- sealing tape
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- tape lock
- quartz window
- water quality
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000012544 monitoring process Methods 0.000 title claims abstract description 41
- 238000007789 sealing Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 239000010453 quartz Substances 0.000 claims description 44
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 44
- 230000003287 optical effect Effects 0.000 claims description 18
- 229910052724 xenon Inorganic materials 0.000 claims description 10
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 5
- 230000011664 signaling Effects 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 2
- 238000001914 filtration Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000002835 absorbance Methods 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000004445 quantitative analysis Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 230000007613 environmental effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004451 qualitative analysis Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 239000012086 standard solution Substances 0.000 description 2
- 238000004457 water analysis Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000002163 immunogen Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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- 239000007788 liquid Substances 0.000 description 1
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- 239000005416 organic matter Substances 0.000 description 1
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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
-
- 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
-
- 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
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
Abstract
The invention discloses a kind of bar-shaped water quality monitoring sensor of fresh logistics based on intelligence sealing tape lock, including sensor and sealing tape lock, axis is hollow pipe, connect bucket and be provided with multiple inlet opening, connect bucket and respectively and form the monitoring chamber of dress water sample between upper element and lower component, connect bucket and connect motor；Described sealing tape lock includes sealing tape lock steel wire, electronics snap close and data process and Mobile Transmission module, data process and are connected motor and photoelectric sensor respectively with Mobile Transmission module, the present invention is based on existing water quality monitoring sensor, provide a kind of bar-shaped water quality monitoring sensor first, can monitor with multi-wavelength simultaneously, realize light path to be automatically adjusted, volume is little, measured value is accurate, and add sealing tape lock, in use sealing tape lock is opened, the most various data can be directly fed back to sealing tape lock, and then sealing tape lock can be taken away and data are studied, convenient and swift.
Description
Technical field
The present invention relates to water quality monitoring field, particularly related to fresh logistics based on intelligence sealing tape lock and supervised by bar-shaped water quality
Survey sensor and monitoring method.
Background technology
At present, the main technical principle of on-line automatic analyzer has chemical titration, electrochemical measurements, visible ultraviolet can
See spectrophotography.Traditional spectrophotography is by measuring material trap of light in particular range of wavelengths. to this thing
Matter carries out qualitative and quantitative analysis.When determining that the monochromatic collimated beam of wavelength is through when measuring solution, it may occur that light absorbing phenomenon.Thing
The concentration of matter is bigger, or liquid layer is the thickest, absorbs the strongest.Then by the standard solution series that compound concentration is different, light splitting is utilized
The absorbance of each standard solution of photometric determination, makes the concentration standard curve to absorbance with this.Hereafter at same operation bar
Under part, measure the absorbance of unknown sample, from standard curve, just can obtain the concentration of determinand in sample.In order to improve point
The sensitivity of analysis mensuration and selectivity, the project that great majority utilize molecular absorption spectrum to perform an analysis uses reagent reacting method, at ammonia
Nitrogen, nitrite, hydrogen sulfide these three sample is separately added into suitable reagent, is allowed to and tested component reaction, then with dividing
The reaction products of quantitative relation such as chemistry are had between light spectrphotometric method for measuring and measured object, can measured object dense in quantitative sample
Degree.This kind of reaction is the chromogenic reaction of the visual field that can be determined that with naked eyes mostly.
Ultraviolet spectrophotometry is built upon a kind of molecule utilizing measured matter on absorption law or ion pair is special
Levy the method that the degree of absorption of electromagnetic radiation carries out quantitative analysis.It is demonstrated experimentally that ultraviolet absorptivity can reflect organic contamination in water
Degree, particularly big in water class aromatic series Organic substance and band double bond organic are the sensitiveest.Many data also show
Ultraviolet absorptivity and some main water quality alternate parameter have certain dependency, therefore, obtain by analyzing ultraviolet absorptivity
Obtain water quality parameter and there is particularly important theory and practical significance.Online water analysis instrument, particularly on-line ultraviolet analyser
Device, the most progressively chemical analysis after the sampling of national standard, the COD detection method in such as water analysis, COD
(Chemical Oxygen Demand, COD) is the important indicator of water quality detection, is used for reflecting in water body also
The degree that immunogenic substance pollutes, owing to the reducing substances in water body is mainly Organic substance, therefore COD has also reacted water body by organic
The pollution level of thing.The value of COD is the least, illustrates that water quality degree polluted by organic matter is the lightest, and national standard is permanganimetric method, consumption
Duration, needs chemical reagent, easy secondary pollution, the most commonly used 254nm ultraviolet substitution method, although Wu Xushi
Agent, and scene directly can be surveyed, and can complete to measure within less than 1 second time, quickly, easy, but it is typically limited to only unicast
Long scan, limitation is bigger
Spectroscopy applications and extensively, such as studies the radiation of material；Research light and the interaction of material；Research thing
The structure of matter, the qualitatively and quantitatively analysis of content of material；Detect remote celestial body and the size of the sun, quality, temperature, movement velocity
With direction etc..In the industry such as mining, metallurgy, oil, chemical industry, spectroanalysis instrument is used for material qualitative and quantitative analysis, is to control
One of Main Means of product quality；In biochemistry and medical science, spectroanalysis instrument is used for Analysis of Trace.Spectrum
Analyser application in water quality monitoring is a brand-new field.
At present, existing spectroanalysis instrument is used in laboratory or commercial production, is not suitable for monitoring water quality on line, more
Spectroanalysis instrument can not be placed in water, it is impossible to multi-wavelength is monitored simultaneously, and these spectroanalysis instruments have the most bulky,
Using that environmental requirement is harsh, spectral region is narrow and maintenance cost is high, light path such as can not be automatically adjusted at the shortcoming.
Summary of the invention
The present invention is directed to bulky in prior art, use that environmental requirement is harsh, spectral region is narrow and maintenance cost is high,
The shortcomings such as light path can not be automatically adjusted, it is provided that a kind of fresh logistics based on intelligence sealing tape lock is with bar-shaped water quality monitoring sensor
With monitoring method.
In order to solve above-mentioned technical problem, the present invention is addressed by following technical proposals:
Fresh logistics based on intelligence sealing tape lock is with bar-shaped water quality monitoring sensor, including sensor and sealing tape lock, institute
Stating sealing tape lock and be arranged on outside photoelectric sensor, sensor includes upper, middle, and lower part assembly, and upper element includes protecgulum, the
One quartz window, at least two optical filter, photoelectric sensor；Middle parts includes connecting bucket；Lower component includes bonnet, middle cover,
Axis, xenon source, the second quartz window；Axis is hollow pipe, connects bucket and is provided with multiple inlet opening, connect bucket respectively with top
Form the monitoring chamber of dress water sample between assembly and lower component, connect bucket and connect motor；Described sealing tape lock includes strip of paper used for sealing
Lock steel wire, electronics snap close and data process and Mobile Transmission module, and data process and are connected stepping respectively with Mobile Transmission module
Motor and photoelectric sensor.
As preferably, described data process and are provided with sim card in Mobile Transmission module.
As preferably, described data process comprise with Mobile Transmission module processor with and described processor be connected first
Signal conversion module, the data source modules being sequentially connected with, data encoding and secondary signal modular converter, and input and output first
The multiplexing port of the good secondary signal of signal, also includes switch module and low-speed port；Described low-speed port, it is used for connecting valve
Module, for input and output low speed signal；Described switch module, is used for detecting and controlling the break-make of low speed signal, is also used for
Detect and control described first signal or the break-make of secondary signal；First signaling module, is converted to the signal of telecommunication for optical signal, and
And be sent in processor；Secondary signal module, for being converted to digital signal by the signal that motor transmits and send
To data coding module；Several data coding module is for being converted into Signal coding by described secondary signal and defeated
Go out in described data source modules.
As preferably, the distance between described first quartz window and the second quartz window is light path, and described light path is by controlling
Device controls motor and adjusts the distance between described first quartz window and the second quartz window.
As preferably, the light path regulation between described first quartz window and the second quartz window can also use and remotely control to adjust
Joint.
Based on a kind of detection water quality method described in claim 1, it includes bar-shaped water quality monitoring sensor, described sensing
Utensil has upper, middle, and lower part assembly, and upper element includes protecgulum, quartz window, multiple optical filters, photoelectric sensor；Middle part group
Part includes connecting bucket；Lower component includes bonnet, middle cover, axis, xenon source, quartz window；Middle shaft structure is hollow pipe, is formed
Reference cavity, connects and is formed with multiple inlet opening on bucket, so that water sample to be monitored flows into, connects bucket and upper element and bottom group
Forming the monitoring chamber of dress water sample between part, the distance between described first quartz window and the second quartz window is light path, connects bucket even
Being connected to motor, aforementioned light path can control motor by controller and adjust described first quartz window and the second quartz
Distance between window thus automatically adjust light path；Bar-shaped water quality monitoring sensor is put into water sample to be monitored, and water sample to be monitored fills
Completely behind monitoring chamber；Making light send from xenon source, after quartz window, a part of light is from the reference cavity of the inside of the axis of hollow
Passing, another part light passes from the test chamber of the outside of axis, and the most two-part light passes through quartz window, is then passed through multiple
Optical filter, is wherein 254nm by the light correspondence optical filter of reference cavity outgoing, by the optical filter that the light of monitoring chamber outgoing is corresponding
It is respectively 220nm, 254nm, 280nm and 905nm, finally by photoelectric sensor, the light of above-mentioned different wave length is converted to telecommunications
Number, measure water quality by the comparison between test chamber and reference cavity, the signal of the signal of telecommunication and motor is delivered to envelope
Data in bar lock process and Mobile Transmission module, directly can process the signal of the signal of telecommunication and motor.
Due to the fact that and have employed above technical scheme that there is significant technique effect:
The present invention, based on existing water quality monitoring sensor, provides a kind of bar-shaped water quality monitoring sensor first, permissible
Multi-wavelength is monitored simultaneously, it is achieved light path is automatically adjusted, and volume is little, and measured value is accurate, and adds sealing tape lock, in use will
Sealing tape lock is opened, and the most various data can be directly fed back to sealing tape lock, and then can be taken away by sealing tape lock and carry out data
Research, convenient and swift.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
Fig. 1: for the structural perspective of the bar-shaped water quality monitoring sensor of the present invention.
Fig. 2: for the external plan view of the bar-shaped water quality monitoring sensor of the present invention.
Fig. 3: for the schematic diagram of the sealing tape lock of the present invention.
Fig. 4: the data for the present invention process and Mobile Transmission modular structure schematic diagram.
Label declaration: 1 bonnet, 2 middle covers, 3 axis, 4 protecgulums, 5 connection bucket, 6 inlet openings, 7 xenon lamps
Light source, 8 second quartz windows, 9 first quartz windows, 10 optical filters, 11 photoelectric sensors.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, following example be explanation of the invention and
The invention is not limited in following example.
Embodiment 1:
A kind of fresh logistics based on intelligence sealing tape lock is with bar-shaped water quality monitoring sensor, including sensor and strip of paper used for sealing
Lock, described sealing tape lock is arranged on outside photoelectric sensor 11, and sensor includes upper, middle, and lower part assembly, and upper element includes
Protecgulum 4, the first quartz window 9, at least two optical filter 10, photoelectric sensor 11；Middle parts includes connecting bucket 5；Lower component
Including bonnet 1, middle cover 2, axis 3, xenon source 7, the second quartz window 8；Axis 3 is hollow pipe, connect bucket 5 be provided with multiple enter
Water hole 6, connects bucket 5 and respectively and forms the monitoring chamber of dress water sample between upper element and lower component, connect bucket 5 and connect stepping
Motor；Described sealing tape lock includes that sealing tape lock steel wire, electronics snap close and data process and Mobile Transmission module, and data process and move
Dynamic transport module connects motor and photoelectric sensor respectively.Process in data and be provided with sim card in Mobile Transmission module.
Described data process comprise with Mobile Transmission module processor with and the first signal of being connected of described processor change
Module, the data source modules being sequentially connected with, data encoding and secondary signal modular converter, and input and output the first signal
The multiplexing port of binary signal, also includes switch module and low-speed port；Described low-speed port, it is used for connecting valve module, uses
In input and output low speed signal；Described switch module, is used for detecting and controlling the break-make of low speed signal, is also used for detecting and controlling
Make described first signal or the break-make of secondary signal；First signaling module, is converted to the signal of telecommunication for optical signal, and is sent to
In processor；Secondary signal module, for being converted to digital signal and sending to data volume by the signal that motor transmits
In code module；Several data coding module, for described secondary signal is converted into Signal coding, and exports described
Data source modules in.
Detection method is as follows: whole device includes that sensor and sealing tape lock, described sealing tape lock are arranged on photoelectric sensor
Outside, sensor includes upper, middle, and lower part assembly, and upper element includes protecgulum 4, the first quartz window 9, and at least two filters
Sheet 10, photoelectric sensor 11；Middle parts includes connecting bucket 5；Lower component includes bonnet 1, middle cover 2, axis 3, xenon source
7, the second quartz window 8；Axis 3 is hollow pipe, connects bucket 5 and is provided with multiple inlet opening 6, connect bucket 5 respectively with upper element with
And between lower component, form the monitoring chamber filling water sample, connect bucket 5 and connect motor；Described first quartz window 9 and the second stone
Distance between English window 8 is light path, and described light path controls motor by controller and adjusts described first quartz window 9 and the
Distance between two quartz windows 8 thus automatically adjust light path；Light sends from xenon source 7, after quartz window 8, and a part of light
Passing from the reference cavity of the inside of the axis 3 of hollow, another part light passes from the test chamber of the outside of axis 3, and then two
The light of part, by quartz window 9, is then passed through multiple optical filter 10, by the light correspondence optical filter of reference cavity outgoing is wherein
254nm, the optical filter corresponding by the light of monitoring chamber outgoing is respectively 220nm, 254nm, 280nm and 905nm, finally by light
The light of above-mentioned different wave length is converted to the signal of telecommunication by electric transducer 11.
In embodiment device or method, in order to make the more convenient process of data, outside photoelectric sensor 11, it is provided with envelope
Bar is locked, and the data that the data of whole device can be transferred to sealing tape lock process and Mobile Transmission module, at the data of sealing tape lock
Data can directly be processed by reason with Mobile Transmission module.
In embodiment 1, the light path regulation between described first quartz window 9 and the second quartz window 8 can also use remotely
Control and regulation.
Furthermore, it is necessary to explanation, the specific embodiment described in this specification, the shape of its parts and components, it is named
Titles etc. can be different.All equivalences done according to structure, feature and the principle described in inventional idea of the present invention or simple change, all wrap
Include in the protection domain of patent of the present invention.Described can be embodied as by those skilled in the art
Example is made various amendment or supplements or use similar mode to substitute, without departing from the structure of the present invention or surmount this
Scope as defined in the claims, all should belong to protection scope of the present invention.
Claims (6)
1. fresh logistics based on intelligence sealing tape lock is with bar-shaped water quality monitoring sensor, it is characterised in that: include sensor and
Sealing tape lock, described sealing tape lock is arranged on outside photoelectric sensor, and sensor includes upper, middle, and lower part assembly, upper element bag
Include protecgulum, the first quartz window, at least two optical filter, photoelectric sensor；Middle parts includes connecting bucket；After lower component includes
Lid, middle cover, axis, xenon source, the second quartz window；Axis is hollow pipe, connects bucket and is provided with multiple inlet opening, connects bucket and divides
Not and form the monitoring chamber of dress water sample between upper element and lower component, connect bucket and connect motor；Described sealing tape lock
Processing and Mobile Transmission module including sealing tape lock steel wire, electronics snap close and data, data process with Mobile Transmission module respectively
Connect motor and photoelectric sensor.
Fresh logistics bar-shaped water quality monitoring sensor, its feature of based on intelligence sealing tape lock the most according to claim 1
It is: described data process and are provided with sim card in Mobile Transmission module.
Fresh logistics bar-shaped water quality monitoring sensor, its feature of based on intelligence sealing tape lock the most according to claim 1
Be: described data process comprise with Mobile Transmission module processor with and the first signal modulus of conversion of being connected of described processor
Block, the data source modules being sequentially connected with, data encoding and secondary signal modular converter, and input and output the first signal second
The multiplexing port of signal, also includes switch module and low-speed port；Described low-speed port, it is used for connecting valve module, is used for
Input and output low speed signal；Described switch module, is used for detecting and controlling the break-make of low speed signal, is also used for detecting and controlling
Described first signal or the break-make of secondary signal；First signaling module, is converted to the signal of telecommunication for optical signal, and sends everywhere
In reason device；Secondary signal module, for being converted to digital signal by the signal that motor transmits and send to data encoding
In module；Several data coding module, for described secondary signal is converted into Signal coding, and exports described
In data source modules.
Fresh logistics bar-shaped water quality monitoring sensor, its feature of based on intelligence sealing tape lock the most according to claim 1
Being: the distance between described first quartz window and the second quartz window is light path, described light path controls stepping electricity by controller
Machine adjusts the distance between described first quartz window and the second quartz window.
Fresh logistics bar-shaped water quality monitoring sensor, its feature of based on intelligence sealing tape lock the most according to claim 4
It is: the light path regulation between described first quartz window and the second quartz window can also use remotely control and regulation.
6. based on the monitoring method described in claim 1, it is characterised in that: it includes bar-shaped water quality monitoring sensor, described biography
Sensor has upper, middle, and lower part assembly, and upper element includes protecgulum, quartz window, multiple optical filters, photoelectric sensor；Middle part
Assembly includes connecting bucket；Lower component includes bonnet, middle cover, axis, xenon source, quartz window；Middle shaft structure is hollow pipe, shape
Become reference cavity, connect and be formed with multiple inlet opening on bucket, so that water sample to be monitored flows into, connect bucket and upper element and bottom
Forming the monitoring chamber of dress water sample between assembly, the distance between described first quartz window and the second quartz window is light path, connects bucket
Connecting and have motor, aforementioned light path can control motor by controller and adjust described first quartz window and the second stone
Distance between English window thus automatically adjust light path；Bar-shaped water quality monitoring sensor is put into water sample to be monitored, water sample to be monitored
After being full of monitoring chamber；Making light send from xenon source, after quartz window, a part of light is from the reference of the inside of the axis of hollow
Chamber passes, and another part light passes from the test chamber of the outside of axis, and the most two-part light passes through quartz window, is then passed through many
Individual optical filter, is wherein 254nm by the light correspondence optical filter of reference cavity outgoing, by the optical filtering that the light of monitoring chamber outgoing is corresponding
Sheet is respectively 220nm, 254nm, 280nm and 905nm, finally by photoelectric sensor, the light of above-mentioned different wave length is converted to electricity
Signal, measures water quality by the comparison between test chamber and reference cavity, is delivered to by the signal of the signal of telecommunication and motor
Data in sealing tape lock process and Mobile Transmission module, directly can process the signal of the signal of telecommunication and motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781513.XA CN106248586A (en) | 2016-08-30 | 2016-08-30 | Fresh logistics bar-shaped water quality monitoring sensor and monitoring method of based on intelligence sealing tape lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781513.XA CN106248586A (en) | 2016-08-30 | 2016-08-30 | Fresh logistics bar-shaped water quality monitoring sensor and monitoring method of based on intelligence sealing tape lock |
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| CN106248586A true CN106248586A (en) | 2016-12-21 |
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