CN105540800A - Device and method for automatically monitoring state of alumen ustum in open water treatment pool in water plant - Google Patents
Device and method for automatically monitoring state of alumen ustum in open water treatment pool in water plant Download PDFInfo
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- CN105540800A CN105540800A CN201610057062.5A CN201610057062A CN105540800A CN 105540800 A CN105540800 A CN 105540800A CN 201610057062 A CN201610057062 A CN 201610057062A CN 105540800 A CN105540800 A CN 105540800A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5209—Regulation methods for flocculation or precipitation
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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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
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- Hydrology & Water Resources (AREA)
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Abstract
The invention relates to a device for automatically monitoring the state of alumen ustum in an open water treatment pool in a water plant. The device comprises a computer, a shooting mechanism, a protection cabin and a sampling frame, wherein the shooting mechanism used for shooting a water sample entering the sampling frame is positioned in the waterproof protection cabin; the computer which is used for controlling the on-off state of the shooting mechanism, collecting images shot by the shooting mechanism and performing data processing is connected with the shooting mechanism; the sampling frame comprises a light source, a background plate and a transparent visual window plate; the background plate is positioned at the front end; the transparent visual window plate is positioned at the back end; the water sample enters a position between the background plate and the transparent visual window plate fixedly arranged at the front end of the protection cabin. The invention also relates to a method for automatically monitoring the state of alumen ustum in the open water treatment pool in the water plant. The method and the device provided by the invention have the advantages that manual eye observation is replaced; the images of the alumen ustum in a precipitation pool are automatically shot in real time so as to provide image features; the automation and intelligentization level of the water treatment process in the water plant can be improved; the problem of manual observation incapability at night and in windy and rainy days is solved; the all-weather automatic work can be realized; the device and the method belong to the technical field of water plant water treatment processes and equipment.
Description
Technical field
The present invention relates to water factory's water technology and equipment technical field, particularly a kind of water factory's open water treating pond alumen ustum state automated watch-keeping facility based on machine vision and method.
Background technology
Waterworks water technology generally comprises that medicine adds, coagulating sedimentation, filtration etc., wherein coagulating kinetics refers to that appropriate dosing coagulant is to destroy the stability of water-borne glue body particle, under certain hydraulics, form flocs unit (being commonly referred to as alumen ustum in water treatment), and make it the process that is separated from water.For realizing good treatment effect, coagulant charging quantity needs to regulate in real time according to former water condition.Generally adopt now artificial visual inspection alumen ustum state, precipitate the modes such as rear water turbidity as coagulant dosage foundation by instrument monitoring, but there is the problem being much difficult to overcome in above method:
1) along with industry and Urbanization Progress, the former quality of water factory constantly changes; Also there is difference because of factors such as source quality seasonal variation (such as wet season, low water season etc.), accident, pre-process and post-process process variations in pending water water quality, observe manual operation pattern that brain sentences not only need experienced and grow with each passing hour, employee that sense of responsibility is extremely strong, and artificial outdoor tour frequently, also because weather conditions and day and night changing etc. are greatly affected.
2) by water quality (as parameters such as turbidity) after instrument monitoring precipitation, then lifetime is delayed excessive, cannot hold coagulant dosage effect in time; And be all adopt indirect method to monitor coagulation effect, its accuracy can not be ensured.
3) when there is accident, the large or coagulant dosage of such as water quality temporal variation is abnormal, and existing means cannot grasp coagulation effect in real time, probably cause subsequent technique influenced, even cause wider water quality accident etc.
Summary of the invention
For the technical problem existed in prior art, the object of the invention is: introduce machine vision technique, provide a kind of water factory open water treating pond alumen ustum state automated watch-keeping facility and method, overcome waterworks traditional for the manual observation of water treating pond alumen ustum and the deficiency of manual regulation.
In order to achieve the above object, the present invention adopts following technical scheme:
Water factory's open water treating pond alumen ustum state automated watch-keeping facility, is characterized in that: comprising: computer, photographic unit, protecting bin, sample boxes; The photographic unit of photographing to the water sample entering sample boxes is positioned at the protecting bin of waterproof, controls the keying of photographic unit and to gather the image of photographic unit production and the computer of data processing connects with photographic unit; Sample boxes comprises light source, be positioned at the background board of front end and be positioned at the transparent window plate of rear end, and water sample enters between the transparent window plate of the front end being fixed on protecting bin and background board.
Transparent window plate and background board are parallel to each other; Light source comprises two pieces of LED main light sources, and two pieces of LED main light sources lay respectively at top and bottom and are connected with background board by transparent window plate.
LED main light source comprises T-shaped seat and multiple LED lamp bead; The cross section of T-shaped seat is T-shaped, and the side of the boss of T-shaped seat is provided with multiple open holes and a fluting be communicated with by each open holes, and a LED lamp bead is arranged in an open holes, and the pin of LED lamp bead is arranged in fluting; Transparent window plate and background board are separately fixed at the both sides of the boss of T-shaped seat.
Transparent window plate and background board are all fixed by waterproof glue with T-shaped seat, to open holes and fluting sealing.
Light source also comprises two enhancing light sources laid respectively at right side on the left of sample boxes; One is strengthened light source and is fixed on protecting bin by a L bracket.
Protecting bin comprises shell, sealing cover, Pagoda-shaped interface, conduit; Sealing cover is fixed on the rear end of shell, and transparent window plate is fixed on the front end of shell, and photographic unit is positioned at shell; Sealing cover is provided with through hole, and conduit is connected with through hole by Pagoda-shaped interface; Pipeline computer and photographic unit connected is through conduit and through hole.
Photographic unit is installed in the enclosure by anchor, and photographic unit comprises industrial camera and camera lens.
Protecting bin is fixed in open water treating pond by erecting frame; The gobo or tinted shade that stop natural light irradiation sample boxes is provided with in open water treating pond.
Water factory's open water treating pond alumen ustum state automatic monitoring method; adopt water factory's open water treating pond alumen ustum state automated watch-keeping facility; photographic unit, protecting bin, sample boxes are placed in open water treating pond as an entirety; water sample flows in sample boxes automatically; water sample in computer control photographic unit shooting sample boxes; the image that computer acquisition photographs also processes data, in real time monitoring open water treating pond alumen ustum state.
The different positions of water treating pond is put into and is organized photographic unit, protecting bin, sample boxes more in the open, often organizes photographic unit, protecting bin, sample boxes and is all equipped with independently computer, or organizes photographic unit, protecting bin, the shared computer of sample boxes more; According to the keying adding alum device in the real-time alumen ustum state outcome control open water treating pond that monitoring obtains.
Principle of the present invention is: adopt photographic unit to automatically snap the water sample entered in sample boxes, and the data of being produced by the software collection pre-installed in computer, are stored data, arrange, analyze, draw the alumen ustum state of this position.Photographic unit can BR, uninterruptedly shooting or manual triggers shooting.When water treating pond in the open place organize photographic unit, protecting bin, sample boxes more time, can the alumen ustum state of the multiple position of Real-Time Monitoring, comprehensive organize alumen ustum status data more, obtain result more accurately.
Generally speaking, tool of the present invention has the following advantages:
1, apparatus of the present invention can be arranged on water factory's open water treating pond appropriate location under water as required, and without the need to other Facilities serialized and manual intervention, alumen ustum dynamic image in intermittent type or the round-the-clock automatic collection pond of continous way also sends computer to and carries out data processing.Substitute artificial visually examine, in automatic captured in real-time open water treating pond, alum image is for extraction characteristics of image.
2, apparatus of the present invention IMAQ visual field is larger, imaging clearly, has both been applicable to pond of flowing slowly, has also can be used for torrent pond.
3, apparatus of the present invention are convenient to installation and maintenance, desirable different positions and pose work, can how device distributed installation with comprehensive monitoring one pond everywhere with each pond alumen ustum state; In the application can not to water quality and environment.
4. structure is simple, easy to operate, greatly saves manpower, improves accuracy of detection.
5. monitoring solidifying wadding agent additive effect, improves automatization and the intelligent level of water factory's water treatment procedure.
6. broken the obstacle that night and wind and rain sky manually cannot be observed.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention is applied to water factory's open water treating pond.
Fig. 2 is installation stereographic map of the present invention.
Fig. 3 is structural representation of the present invention.
Fig. 4 is the stereographic map of LED main light source.
Fig. 5 is the structural representation of sample boxes.
Fig. 6 is the vertical view of Fig. 5.
Fig. 7 is the installation schematic diagram strengthening light source.
Fig. 8 is the left view of Fig. 7.
Wherein, 1 is computer, and 2 is photographic unit, 3 is triggering device, and 4 is shell, and 5 is anchor, 6 is sealing cover, and 7 is Pagoda-shaped interface, and 8 is conduit, 9 is transparent window plate, and 10 is sample boxes, and 11 is background board, 12 is T-shaped seat, and 13 is LED main light source, and 14 for strengthening light source, 15 is battery (or AC/DC transmodulator), and 16 is gobo, and 17 is erecting frame.
Embodiment
Come that the present invention will be further described in detail below.
The present invention can be applicable to the fast general or fast very fast occasion of water of water.Just install LED additional in the very fast occasion of water speed and strengthen light illumination, the industrial camera time shutter can be reduced to 1us, still can photograph clear image.
As in Fig. 1, water factory's open water treating pond alumen ustum state automated watch-keeping facility Real-time Collection waterworks treating pond alumen ustum moving image under water, by computer, alum image analyzed, preserve, set up main water quality parameter and the mapping relations between medicine addition parameters and alum image, to realize directly or indirectly controlling to add alum amount.
Water factory's open water treating pond alumen ustum state automated watch-keeping facility comprises computer, photographic unit, protecting bin, sample boxes, anchor, erecting frame, gobo.
The build process of water factory's open water treating pond alumen ustum state automated watch-keeping facility is as follows:
(1), in the open holes that the boss side of some high-brightness LED lamp pearls being implanted the T-shaped seat of the symmetry of translucent material is as shown in Figure 4 offered, open holes is uniformly distributed; The quantity and spacing implanting LED lamp bead is determined in brightness as required, and be provided with the fluting be communicated with by open holes between each open holes, imbed in fluting by the pin of LED lamp bead, homopolarity pin is connected, and is made into LED main light source.Connect battery (or AC/DC transmodulator) and test LED main light source whether normal luminous.
(2) sample boxes is made up of transparent window plate, background board, two pieces of LED main light sources.Transparent window plate is plastics or glass material, and background board is dark colored plastic or the light metal plate such as black or blue.As shown in Figure 5, transparent window plate and background board are located by the LED main light source of two pieces of symmetrical T-shaped, transparent window plate and background board are close to the left and right sides of the boss of T-shaped seat, thus the cross section of sample boxes is rectangle, use waterproof glue by it bonding and the fluting water-tight formed LED main light source.Other two sides of sample boxes are empty, and supply water circulation row.According to the optical characteristics of industrial camera and camera lens, determine the thickness (i.e. the spacing of transparent window plate and background board, the also width of the i.e. boss of T-shaped seat) of sample boxes.
(3) protecting bin comprises shell, sealing cover, Pagoda-shaped interface, conduit, anchor.Shell, anchor, sealing cover are made up of plastics or light metal.Shell is circular or square-section cylindrical shell.Industrial camera and camera lens are assembled, with anchor by it fixing depth part determined with experiment as calculated in the enclosure, bond with the transparent window plate of waterproof glue by the front end of shell and sample boxes, rear end and sealing cover bond or screw thread screws (adding sealing-ring waterproof).
(4) center of sealing cover has one end of through hole and Pagoda-shaped interface to fix, the another port compact siro spinning technology of conduit and Pagoda-shaped interface, pipeline computer and photographic unit connected is by Pagoda-shaped interface, conduit and through hole, and the electric wire of industrial camera and LED main light source is drawn by conduit.Rubber seal is had between through hole and conduit.
(5) computer is connected with industrial camera, triggering device.
(6) above-mentioned steps is completed photographic unit, protecting bin, sample boxes build and be in aggregatesly fixed on erecting frame, put into water factory's settling tank proper orientation under water, use gobo to cover upper storage reservoir face, block external interference light.Erecting frame is for being the metal products of resistance to water erosion.Computer sends triggering signal, and triggering device triggers industrial camera work, and Real-time Collection underwater picture is also transferred to computer disposal, according to the current solidifying wadding agent additive effect of real-time alumen ustum analysis result information, regulates and adds alum device switch.
(7) in the very fast situation of water speed, increase LED as shown in FIG. 7 and 8 at sample boxes water (flow) direction two ends and strengthen light source, strengthen and gather frame space illumination to adapt to the lighting demand of dynamically shooting fast.Two L brackets are used to fix the enhancing light source of both sides respectively.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from spirit of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. water factory's open water treating pond alumen ustum state automated watch-keeping facility, is characterized in that: comprising: computer, photographic unit, protecting bin, sample boxes; The photographic unit of photographing to the water sample entering sample boxes is positioned at the protecting bin of waterproof, controls the keying of photographic unit and to gather the image of photographic unit production and the computer of data processing connects with photographic unit; Sample boxes comprises light source, be positioned at the background board of front end and be positioned at the transparent window plate of rear end, and water sample enters between the transparent window plate of the front end being fixed on protecting bin and background board.
2., according to water factory according to claim 1 open water treating pond alumen ustum state automated watch-keeping facility, it is characterized in that: described transparent window plate and background board are parallel to each other; Light source comprises two pieces of LED main light sources, and two pieces of LED main light sources lay respectively at top and bottom and are connected with background board by transparent window plate.
3., according to water factory according to claim 2 open water treating pond alumen ustum state automated watch-keeping facility, it is characterized in that: described LED main light source comprises T-shaped seat and multiple LED lamp bead; The cross section of T-shaped seat is T-shaped, and the side of the boss of T-shaped seat is provided with multiple open holes and a fluting be communicated with by each open holes, and a LED lamp bead is arranged in an open holes, and the pin of LED lamp bead is arranged in fluting; Transparent window plate and background board are separately fixed at the both sides of the boss of T-shaped seat.
4. according to water factory according to claim 3 open water treating pond alumen ustum state automated watch-keeping facility, it is characterized in that: described transparent window plate and background board are all fixed by waterproof glue with T-shaped seat, to open holes and fluting sealing.
5. according to water factory according to claim 2 open water treating pond alumen ustum state automated watch-keeping facility, it is characterized in that: described light source also comprises two enhancing light sources laid respectively at right side on the left of sample boxes; One is strengthened light source and is fixed on protecting bin by a L bracket.
6., according to water factory according to claim 1 open water treating pond alumen ustum state automated watch-keeping facility, it is characterized in that: described protecting bin comprises shell, sealing cover, Pagoda-shaped interface, conduit; Sealing cover is fixed on the rear end of shell, and transparent window plate is fixed on the front end of shell, and photographic unit is positioned at shell; Sealing cover is provided with through hole, and conduit is connected with through hole by Pagoda-shaped interface; Pipeline computer and photographic unit connected is through conduit and through hole.
7., according to water factory according to claim 6 open water treating pond alumen ustum state automated watch-keeping facility, it is characterized in that: described photographic unit is installed in the enclosure by anchor, photographic unit comprises industrial camera and camera lens.
8., according to water factory according to claim 1 open water treating pond alumen ustum state automated watch-keeping facility, it is characterized in that: described protecting bin is fixed in open water treating pond by erecting frame; The gobo or tinted shade that stop natural light irradiation sample boxes is provided with in open water treating pond.
9. water factory's open water treating pond alumen ustum state automatic monitoring method; adopt the water factory's open water treating pond alumen ustum state automated watch-keeping facility according to any one of claim 1 to 8; it is characterized in that: photographic unit, protecting bin, sample boxes are placed in open water treating pond as an entirety; water sample flows in sample boxes automatically; water sample in computer control photographic unit shooting sample boxes; the image that computer acquisition photographs also processes data, in real time monitoring open water treating pond alumen ustum state.
10. according to water factory according to claim 9 open water treating pond alumen ustum state automatic monitoring method, it is characterized in that: the different positions of water treating pond is put into and organized photographic unit, protecting bin, sample boxes more in the open, often organize photographic unit, protecting bin, sample boxes and be all equipped with independently computer, or organize photographic unit, protecting bin, the shared computer of sample boxes more; According to the keying adding alum device in the real-time alumen ustum state outcome control open water treating pond that monitoring obtains.
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| CN201610057062.5A CN105540800B (en) | 2016-01-27 | 2016-01-27 | The outdoor water treating pond alumen ustum state automated watch-keeping facility of water factory and method |
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| CN201610057062.5A CN105540800B (en) | 2016-01-27 | 2016-01-27 | The outdoor water treating pond alumen ustum state automated watch-keeping facility of water factory and method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110286070A (en) * | 2019-07-18 | 2019-09-27 | 成都市自来水有限责任公司 | A kind of automatically quiet sink device and detection method |
| CN110672521A (en) * | 2019-10-31 | 2020-01-10 | 中冶赛迪上海工程技术有限公司 | Underwater image acquisition device |
| CN111233118A (en) * | 2020-03-19 | 2020-06-05 | 中冶赛迪工程技术股份有限公司 | Intelligent control system and control method for high-density sedimentation tank |
| CN115147617A (en) * | 2022-09-06 | 2022-10-04 | 聊城集众环保科技有限公司 | Intelligent sewage treatment monitoring method based on computer vision |
| CN117929375A (en) * | 2024-03-21 | 2024-04-26 | 武汉奥恒胜科技有限公司 | Water quality detection method and water quality detector based on image processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117929375B (en) * | 2024-03-21 | 2024-06-04 | 武汉奥恒胜科技有限公司 | Water quality detection method and water quality detector based on image processing |
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Address after: 510660 No.12 Zhongshan 1st Road, Yuexiu District, Guangzhou, Guangdong Province Co-patentee after: SOUTH CHINA UNIVERSITY OF TECHNOLOGY Patentee after: Guangzhou Water Supply Co., Ltd Address before: Haizhuqu District Guangzhou City, Guangdong province 510300 South Island Road No. 935 Co-patentee before: SOUTH CHINA UNIVERSITY OF TECHNOLOGY Patentee before: Guangzhou Running Water Corp. |