CN105548154A - Image technology-based water ammonia nitrogen concentration automatic detection device - Google Patents
Image technology-based water ammonia nitrogen concentration automatic detection device Download PDFInfo
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- CN105548154A CN105548154A CN201510897420.9A CN201510897420A CN105548154A CN 105548154 A CN105548154 A CN 105548154A CN 201510897420 A CN201510897420 A CN 201510897420A CN 105548154 A CN105548154 A CN 105548154A
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- optical glass
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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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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Abstract
The invention discloses an image technology-based water ammonia nitrogen concentration automatic detection device. An intelligent camera, an optical glass measurement tank and a shadowless voltage stabilizing light source are arranged in a darkroom. A standard solution sample feeding tank, multiple reagent sample feeding tanks and a tank of a water sample to be detected are connected to the optical glass measurement tank through sample feeding valves. A reagent preparation solution to be detected is added into the optical glass measurement tank. The shadowless voltage stabilizing light source carries out backlight shadowless uniform irradiation on the optical glass measurement tank. A liquid discharge outlet at the bottom of the optical glass measurement tank is provided with the sample feeding valve. A computer is respectively connected to the intelligent camera and an electromagnetic relay output module. Through the intelligent camera, the electromagnetic relay output module and LabVIEW software, accurate agent addition and acquisition of images of the solution in the measurement tank are realized. Through image data processing analysis, water parameter determination is realized. The electromagnetic relay output module is respectively connected to the sample feeding valves and controls opening/closing and opening state time of the sample feeding valves. The image technology-based water ammonia nitrogen concentration automatic detection device can be operated simply and has a high measurement precision.
Description
Technical field
The invention belongs to technical field of image processing, relate to a kind of Water quality ammonia nitrogen concentration automatic detection device based on image technique.
Background technology
The method of existing detection water quality parameter and instrumental analysis cost is higher, complex operation is complicated, is subject to the interference of other ion.Such as based in salicylic spectrophotometric method, must be strict with preparation and the storage of salicylic acid reagent, and all must to hypochlorite carry out titration calibration before measuring at every turn, its low temperature storage condition easily impacts instrument.The present invention is directed to Water quality ammonia nitrogen concentration and multiple-quality water parameter demand that is quick, that accurately detect, on image processing techniques basis, develop a set of comprehensive automation measurement mechanism.Utilize this device can carry out detection to multiple-quality water parameter to analyze, operate easy, with low cost, automaticity and precision all higher.
Summary of the invention
The object of the present invention is to provide a kind of Water quality ammonia nitrogen concentration automatic detection device based on image technique, solve the method for existing detection water quality parameter and instrumental analysis cost is higher, complex operation is complicated, the problem that measuring accuracy is low.
The technical solution adopted in the present invention be comprise computing machine, electromagnetic relay output module, sampling valve, intelligent camera, cuvette, without shadow voltage stabilizing light source and darkroom, optical glass cell, reagent sample inlet pool;
Smart camera, optical glass cell, be placed in darkroom without shadow voltage stabilizing light source, optical glass cell is connected by sampling valve by standard solution sample inlet pool, some reagent sample inlet pools, water sample pond to be measured, preparation of reagents solution to be measured is added in optical glass cell, adopt and carry out backlight without shadow uniform irradiation without shadow voltage stabilizing light source to optical glass cell, bottom optical glass cell, leakage fluid dram installs sampling valve;
Computing machine connects intelligent camera, electromagnetic relay output module respectively, by the accurate dosing of electromagnetic relay output module, by smart camera and LabVIEW software collection cell solution image, through realizing the mensuration of water quality parameter to image real time transfer analysis;
Electromagnetic relay output module connects each sampling valve respectively, controls the unlatching of each sampling valve, closedown and opening time.
Further, described measurement darkroom 13 is hermetically sealed opaque metal case.
The invention has the beneficial effects as follows that equipment cost is low, simple to operate, measuring accuracy is high.
Accompanying drawing explanation
Fig. 1 is the Water quality ammonia nitrogen concentration automatic detection device structural representation that the present invention is based on image technique.
In figure, 1. computing machine, 2. electromagnetic relay output module, 3. water sample to be measured, 4. overflow cup, 5. standard solution sample inlet pool, 6. reagent sample inlet pool, 7. water sample sampling valve to be measured, 8. ammonia nitrogen standard working solution sampling valve, 9. reagent sampling valve, 10. smart camera, 11. optical glass cells, 12. without shadow voltage stabilizing light source, 13. darkrooms, 14. waste valves.
Embodiment
Below in conjunction with embodiment, the present invention is described in detail.
The present invention is based on the Water quality ammonia nitrogen concentration automatic detection device of image technique as shown in Figure 1, smart camera 10, optical glass cell 11, be placed in darkroom 13 without shadow voltage stabilizing light source 12; In optical glass cell 11, preparation of reagents solution to be measured is added by standard solution sample inlet pool 5 and some reagent sample inlet pools 6, optical glass cell 11 top injection port connects ammonia nitrogen standard working solution sampling valve 8, water sample sampling valve 7 to be measured, some other reagent sampling valves 9, and bottom leakage fluid dram connects waste valve 14; The flow of to be measured water sample 3 of water sample sampling valve 7 to be measured for holding in controlling water kick cup 4, ammonia nitrogen standard working solution sampling valve 8 and other reagent sampling valve 9 can control the sample introduction of each reagent; Solution to be measured is positioned at optical glass cell 11, adopt and carry out backlight without shadow uniform irradiation without shadow voltage stabilizing light source 12 pairs of cells, computing machine 1 passes through electromagnetic relay output module 2, smart camera 10 and each sampling valve of LabVIEW software control toward accurately dosing in optical glass cell 11, collection cell solution image, by realizing the mensuration of water quality parameter to image real time transfer analysis.
Computing machine 1 controls the opening of each sampling valve by electromagnetic relay output module 2, stops, and the opening time according to each sampling valve determines reagent dosage; Image acquisition adopts smart camera 10, and can realize the acquisition of image, storage, transmission, process, performance is more stable, and the picture quality of collection is higher; Adopt particular design without shadow voltage stabilizing light source 12, even and stable light can be sent; Optical glass cell 11 is optical quartz glass manufactures that are strong by light transmission, good corrosion resistance; Measuring darkroom 13 is hermetically sealed opaque metal case, can eliminate extraneous light and electromagnetic interference (EMI) etc. thus improve and measure precision.
The above is only to better embodiment of the present invention, not any pro forma restriction is done to the present invention, every any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (2)
1., based on a Water quality ammonia nitrogen concentration automatic detection device for image technique, it is characterized in that: comprise computing machine, electromagnetic relay output module, sampling valve, intelligent camera, cuvette, without shadow voltage stabilizing light source and darkroom, optical glass cell, reagent sample inlet pool;
Smart camera, optical glass cell, be placed in darkroom without shadow voltage stabilizing light source, optical glass cell is connected by sampling valve by standard solution sample inlet pool, some reagent sample inlet pools, water sample pond to be measured, preparation of reagents solution to be measured is added in optical glass cell, adopt and carry out backlight without shadow uniform irradiation without shadow voltage stabilizing light source to optical glass cell, bottom optical glass cell, leakage fluid dram installs sampling valve;
Computing machine connects intelligent camera, electromagnetic relay output module respectively, carry out accurate dosing by electromagnetic relay output module, smart camera and LabVIEW software and gather cell solution image, by realizing the mensuration of water quality parameter to image real time transfer analysis;
Electromagnetic relay output module connects each sampling valve respectively, controls the unlatching of each sampling valve or closedown and opening time.
2., according to the Water quality ammonia nitrogen concentration automatic detection device based on image technique a kind of described in claim 1, it is characterized in that: described measurement darkroom is hermetically sealed opaque metal case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510897420.9A CN105548154A (en) | 2015-12-08 | 2015-12-08 | Image technology-based water ammonia nitrogen concentration automatic detection device |
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| CN201510897420.9A CN105548154A (en) | 2015-12-08 | 2015-12-08 | Image technology-based water ammonia nitrogen concentration automatic detection device |
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| CN105548154A true CN105548154A (en) | 2016-05-04 |
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| CN201510897420.9A Pending CN105548154A (en) | 2015-12-08 | 2015-12-08 | Image technology-based water ammonia nitrogen concentration automatic detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064121A (en) * | 2016-12-29 | 2017-08-18 | 核工业北京化工冶金研究院 | The device of uranium concentration in a kind of application colorimetric method on-line checking adsorption tail liquid |
| CN107364550A (en) * | 2017-06-26 | 2017-11-21 | 中国水产科学研究院淡水渔业研究中心 | fishery water quality online automatic detection ship |
| CN118501132A (en) * | 2024-06-06 | 2024-08-16 | 江苏绿叶环保科技仪器有限公司 | Rapid detection analyzer and detection method for high-concentration ammonia nitrogen in wastewater |
-
2015
- 2015-12-08 CN CN201510897420.9A patent/CN105548154A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064121A (en) * | 2016-12-29 | 2017-08-18 | 核工业北京化工冶金研究院 | The device of uranium concentration in a kind of application colorimetric method on-line checking adsorption tail liquid |
| CN107364550A (en) * | 2017-06-26 | 2017-11-21 | 中国水产科学研究院淡水渔业研究中心 | fishery water quality online automatic detection ship |
| CN107364550B (en) * | 2017-06-26 | 2023-05-19 | 中国水产科学研究院淡水渔业研究中心 | Online automatic detection ship for fishery water quality |
| CN118501132A (en) * | 2024-06-06 | 2024-08-16 | 江苏绿叶环保科技仪器有限公司 | Rapid detection analyzer and detection method for high-concentration ammonia nitrogen in wastewater |
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Application publication date: 20160504 |