CN107860718A - A kind of water analysis outfit - Google Patents
A kind of water analysis outfit Download PDFInfo
- Publication number
- CN107860718A CN107860718A CN201711296883.5A CN201711296883A CN107860718A CN 107860718 A CN107860718 A CN 107860718A CN 201711296883 A CN201711296883 A CN 201711296883A CN 107860718 A CN107860718 A CN 107860718A
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- Prior art keywords
- light
- light source
- water
- monitoring
- sensor
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Classifications
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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
- G01N21/17—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
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- 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
- G01N2021/1748—Comparative step being essential in the method
- G01N2021/1751—Constructive features therefore, e.g. using two measurement cells
Abstract
The invention discloses a kind of water analysis outfit, including light source, light-blocking member, monitoring sensor, reference sensor and processor；The light beam directive water to be monitored that light source is sent；Light-blocking member is located on the emitting light path of light source, is capable of the outgoing beam of partial occlusion light source；The outgoing beam of light source forms light irradiation region and the shadow region that is blocked after light-blocking member partial occlusion, in the opposite side of water pipe；Monitoring sensor is arranged in light irradiation region；Reference sensor is arranged on the shadow region that is blocked；Processor electrically connects with monitoring sensor and reference sensor.The present invention can be mounted directly to aqua region to be monitored, realize in-situ monitoring, meet the requirement of in-situ analysis, monitoring of structures uniformity is good, reliability is high, applied widely, function is easy to expand, and eliminate the disturbing factor in monitoring, it is pollution-free, easy to maintain, monitoring accuracy is high, and whole device is simple in construction, photoelectricity remote measurement can be realized, flexibility is strong.
Description
Technical field
The present invention relates to water quality monitoring technical field, more particularly to a kind of water analysis outfit.
Background technology
The mankind be unable to do without water, quality and the close phase of human health of Drinking Water water quality in life and production activity
Close.With the raising of socio-economic development, scientific progress and living standards of the people, people to the water quality requirement of Drinking Water not
Disconnected to improve, water quality standard for drinking water also correspondingly continues to develop and perfect.Formulation and people due to Drinking Water water standard
Habits and customs, many factors such as culture, economic condition, scientific technological advance be horizontal, water resource and its water quality situation it is relevant,
It is exactly that all there is difference for the requirement to drinking water quality between same national different regions not only between various countries.Water quality point
Analysis apparatus is drinking water monitoring, grid monitoring, environmental protection, species analysis, even process control, health control, wisdom city
The fields such as city, wisdom perception have the function that important.
At present, there is multiple-quality water analytical equipment in the market, common are Water Test Kits, the Japan of HACH companies of the U.S.
The Water Test Kits of Shimadzu Corporation, the water analysis view of swan companies of Switzerland, the Water Test Kits etc. of Hangzhou Ze Tian companies.
Existing multiple-quality water analytical equipment has the following disadvantages：1) analysis principle is all based on the water analysis of sample water
Framework, on the one hand, during be easily interfered, so as to influence the accuracy of monitoring result；On the other hand, system complex and spirit
Activity is poor, so as to cause the reliability of monitoring result relatively low；2) existing water analysis outfit is supervised by chemical reagent with waiting
The material surveyed in water is reacted, and is then monitored analysis, secondary pollution risk be present, and can influence the standard of monitoring result
True property, later stage operation maintenance difficulty are larger.
The content of the invention
Based on this, it is an object of the invention to the deficiency for above-mentioned technology, there is provided a kind of water analysis outfit, the device
It is simple in construction, easy to use, flexibility is strong, in-situ monitoring can be realized, strong interference immunity and pollution-free, easy to maintain, prison
It is high to survey result accuracy, it is applied widely.
Water analysis outfit provided by the invention, including light source, light-blocking member, monitoring sensor, reference sensor and
Processor；
The light source, the side for the water pipe being arranged on where water to be monitored, the light beam directive institute that the light source is sent
State water to be monitored；
The light-blocking member, the inside of the water pipe is arranged on, and on the emitting light path of the light source, can
The outgoing beam of light source described in partial occlusion；The outgoing beam of the light source is after the light-blocking member partial occlusion, described
The opposite side of water pipe forms light irradiation region and the shadow region that is blocked；
The monitoring sensor, it is arranged in the light irradiation region, for receiving the light in the light irradiation region, and
Monitoring information is generated according to the light received；
The reference sensor, the shadow region that is blocked is arranged on, for receiving the shadow region that is blocked
Light, and reference information is generated according to the light received；
The processor, electrically connected with the monitoring sensor and the reference sensor, for being believed according to the monitoring
Breath and the reference information are analyzed to obtain the water quality information of the water to be monitored.
As a kind of embodiment, the processor also electrically connects with the light source, for being passed to the light source, monitoring
Sensor and reference sensor are controlled.
As a kind of embodiment, water to be monitored described in the emergent light directive of the light source, angle pencil of ray is formed；
The light-blocking member is arranged in the light path of the angle pencil of ray, the propagation of angle pencil of ray described in partial occlusion.
As a kind of embodiment, the light source is light emitting diode, diode laser or xenon lamp.
As a kind of embodiment, the light source includes LED array and light source drive；
The light source drive drives the LED array to light.
As a kind of embodiment, the light-blocking member is in flake or tabular.
As a kind of embodiment, the monitoring sensor and the reference sensor are photo resistance, the pole of photoelectricity two
Pipe or linear array photoelectric sensors.
The present invention is compared to the beneficial effect of prior art：
Water analysis outfit provided by the invention, using light beam irradiated in situ aqua region to be monitored, it is provided with light path
Light-blocking member, monitoring sensor is set in the light path by aqua region to be monitored, in the no light zone by aqua region to be monitored
Domain sets reference sensor, is divided so as to be transferred to processor using the monitoring signals for monitoring sensor and reference sensor
Analysis, obtains required water quality parameter.The present invention takes full advantage of optoelectronic information original position water quality parameter monitoring principle, can be mounted directly
To aqua region to be monitored, realize in-situ monitoring, meet the requirement of in-situ analysis, monitoring of structures uniformity is good, reliability is high,
Applied widely, function is easy to expand.The setting of reference sensor, the disturbing factor in monitoring is eliminated, it is pollution-free, be easy to tie up
Shield, monitoring accuracy are high, and whole device is simple in construction, can realize photoelectricity remote measurement, and flexibility is strong.
Brief description of the drawings
Fig. 1 is the structural representation for the water analysis outfit that the embodiment of the present invention one provides；
Fig. 2 is the control principle drawing for the water analysis outfit that the embodiment of the present invention one provides.
Embodiment
Below in conjunction with accompanying drawing, the technical characteristic above-mentioned and other to the present invention and advantage are clearly and completely described,
Obviously, described embodiment is only the section Example of the present invention, rather than whole embodiments.
The present invention is based on photoelectricity multi-parameter water quality monitoring technology in situ, and water location is monitored using light source irradiated in situ
Domain, and light-blocking member is set in light path, monitoring sensor is set on the light path by monitored aqua region, by being supervised
Survey aqua region unglazed region set reference sensor, the information that reference sensor monitors be used for eliminate monitoring in interference because
The monitoring signals of element, monitoring sensor and reference sensor are transferred to processor and analyzed, so as to the water quality parameter needed for.
Referring to Fig. 1 and Fig. 2, the embodiment of the present invention one provides a kind of water analysis outfit, including light source 100, light-blocking part
Part 200, monitoring sensor 300, reference sensor 400 and processor 500 (Fig. 1 is not shown, and sees Fig. 2).Light source 100 is arranged on
The side of water pipe 10 where water to be monitored, the light beam directive water to be monitored that light source 100 is sent.Light-blocking member 200 is set
In the inside of water pipe 10, and on the emitting light path of light source 100, it is capable of the outgoing beam of partial occlusion light source 100.Light
The outgoing beam in source 100 after the partial occlusion of light-blocking member 200, water pipe 10 opposite side formed light irradiation region and by
Block shadow region.Monitoring sensor 300 is arranged in light irradiation region, for receiving the light in light irradiation region, and according to
The light generation monitoring information received.Reference sensor 400 is arranged on the shadow region that is blocked, for receiving the shade that is blocked
The light in region, and reference information is generated according to the light received.Processor 500 senses with monitoring sensor 300 and reference
Device 400 electrically connects, for being analyzed to obtain the water quality information of water to be monitored according to monitoring information and reference information.
The course of work of water analysis outfit that the present embodiment provides is：Water to be monitored flows in water pipe 10, light
Water to be monitored in the outgoing beam directive water pipe 10 in source 100, form angle pencil of ray 20；Light-blocking member 200 is placed on wide light
In the light path of beam 20, partial occlusion beam propagation.(as shown in figure 1, light-blocking member 200 is arranged on the centre of water pipe 10, and
And block the half of angle pencil of ray 20) light source 100 project angle pencil of ray 20 be partly blocked after light-blocking member 200, in current
Pipeline 10 to side to forming light irradiation region and the shadow region that is blocked.Monitoring sensor 300 is arranged on light irradiation region, can
To monitor information carrying beam of the light after water, reference sensor 400 is arranged on the shadow region that is blocked, and monitoring forms reference letter
Breath.Monitoring sensor 300 and reference sensor 400 are connected with processor 500, and information is transmitted into processor 500, processor
500 pairs of information are handled, and obtain water quality parameter.
Light source 100 in above-described embodiment can be controlled individually manually, can also be controlled by processor 500.Such as Fig. 2 institutes
Show, processor 500 also electrically connects with light source, for collecting to light source 100, monitoring sensor 400 and reference sensor 500
Middle control.
The water analysis outfit that the present embodiment provides, can precisely realize the measurement of the water quality parameters such as turbidity, suspension.This
Place it should be noted that processor analyzes and processes to monitoring information and reference information, obtain water quality parameter for it is existing
It is no longer redundant later herein through mature technology.
The inventive point of the present invention is to be based on photoelectricity multi-parameter water quality monitoring technology in situ, waits to supervise using light beam irradiated in situ
Aqua region is surveyed, light-blocking member is provided with light path, monitoring sensor is set in the light path by aqua region to be monitored, passed through
The unglazed region for crossing aqua region to be monitored sets reference sensor, so as to utilize the monitoring letter for monitoring sensor and reference sensor
Number being transferred to processor is analyzed, and obtains required water quality parameter.
The present invention takes full advantage of optoelectronic information original position water quality parameter monitoring principle, can be mounted directly to pool to be monitored
Domain, realize in-situ monitoring, meet the requirement of in-situ analysis, monitoring of structures uniformity is good, reliability is high, it is applied widely,
Function is easy to expand.The present invention utilizes the setting of reference sensor on this basis, eliminates the disturbing factor in monitoring, no dirt
Dye, easy to maintain, monitoring accuracy is high, and whole device is simple in construction, can realize photoelectricity remote measurement, and flexibility is strong.
Specifically, light source 100 can be light emitting diode, diode laser, xenon lamp etc., can also be driven by light source
Device driving LED array is luminous to be realized, as long as the light beam of some strength can be sent.As illustrated in fig. 1, it is preferred that light source 100
Emergent light directive water to be monitored, formed angle pencil of ray 20.Light-blocking member 200 is arranged in the light path of angle pencil of ray 20, partial occlusion
The propagation of angle pencil of ray 20.Angle pencil of ray 20 herein refers to that beam angle is more than 40 ° of light beam.Selection angle pencil of ray light source is easily realized
Light beam blocks, so that the information contrast that monitoring sensor 300 and reference sensor 400 receive is obvious, so that monitoring is more
Add precisely.
Light-blocking member 200 is mainly used in blocking the segment beam in water to be monitored, and concrete structure does not limit.Such as Fig. 1 institutes
Show, using flake or platy structure, such as the carbon steel thin slice of nigrescence, master of its small cross-sectional area along water pipe 10
Axle is placed, you can realize that part is in the light, it is simple in construction, and it is easy to implement.
Monitoring sensor 300 and reference sensor 400 can select photo resistance, photodiode or linear array photoelectric transfer
The photoelectric sensors such as sensor.
It should be added that the light source 100, monitoring sensor 300, reference sensor 400 in the present invention can be set
Put the outside of water pipe 10 (as shown in figure 1, being arranged in exterior side wall), can also be by setting waterproof measure etc. to set
In the inside of water pipe 10.Such as water-proof light source is set inside water pipe 10, and correspondingly in monitoring sensor 300, ginseng
Transparent watertight bag is set than the outside of sensor 400, it is possible to achieve the object of the invention.
Water pipe can be tank of the bucket of water supply pipe or bottled water, water heater etc. or
River, irrigation canals and ditches etc. are artificial or the water flow spaces of self-assembling formation., can be by light for the water pipe or container of light-proof material
Source, light-blocking member, monitoring sensor, reference sensor are arranged inside pipeline or container.
Particular embodiments described above, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, it will be appreciated that the foregoing is only the specific embodiment of the present invention, the protection being not intended to limit the present invention
Scope.Particularly point out, to those skilled in the art, within the spirit and principles of the invention, that is done any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (7)
- A kind of 1. water analysis outfit, it is characterised in that including light source, light-blocking member, monitoring sensor, reference sensor and Processor；The light source, the side for the water pipe being arranged on where water to be monitored, treat described in the light beam directive that the light source is sent Monitor water；The light-blocking member, the inside of the water pipe is arranged on, and on the emitting light path of the light source, being capable of part Block the outgoing beam of the light source；The outgoing beam of the light source is after the light-blocking member partial occlusion, in the current The opposite side of pipeline forms light irradiation region and the shadow region that is blocked；The monitoring sensor, it is arranged in the light irradiation region, for receiving the light in the light irradiation region, and according to The light generation monitoring information received；The reference sensor, the shadow region that is blocked is arranged on, for receiving the light of the shadow region that is blocked, And reference information is generated according to the light received；The processor, with it is described monitoring sensor and the reference sensor electrically connect, for according to the monitoring information with The reference information is analyzed to obtain the water quality information of the water to be monitored.
- 2. water analysis outfit according to claim 1, it is characterised in that the processor is also electrically connected with the light source Connect, for being controlled to the light source, monitoring sensor and reference sensor.
- 3. water analysis outfit according to claim 1 or 2, it is characterised in that described in the emergent light directive of the light source Water to be monitored, form angle pencil of ray；The light-blocking member is arranged in the light path of the angle pencil of ray, the propagation of angle pencil of ray described in partial occlusion.
- 4. water analysis outfit according to claim 1 or 2, it is characterised in that the light source is light emitting diode, two poles Pipe laser or xenon lamp.
- 5. water analysis outfit according to claim 1 or 2, it is characterised in that the light source includes LED array and light source Driver；The light source drive drives the LED array to light.
- 6. water analysis outfit according to claim 1 or 2, it is characterised in that the light-blocking member is in flake or plate Shape.
- 7. water analysis outfit according to claim 1 or 2, it is characterised in that the monitoring sensor and the reference Sensor is photo resistance, photodiode or linear array photoelectric sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711296883.5A CN107860718A (en) | 2017-12-08 | 2017-12-08 | A kind of water analysis outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711296883.5A CN107860718A (en) | 2017-12-08 | 2017-12-08 | A kind of water analysis outfit |
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| Publication Number | Publication Date |
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| CN107860718A true CN107860718A (en) | 2018-03-30 |
Family
ID=61705663
Family Applications (1)
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| CN201711296883.5A Pending CN107860718A (en) | 2017-12-08 | 2017-12-08 | A kind of water analysis outfit |
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