CN103105398A - Gallery-type water pollution early-warning device and method - Google Patents
Gallery-type water pollution early-warning device and method Download PDFInfo
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Abstract
The invention discloses a gallery-type water pollution early-warning device which comprises a gallery-type fish tank, a bracket and a camera, wherein the bracket is arranged on the side edge of the gallery-type fish tank; the camera is arranged on the bracket and is used for acquiring images inside the gallery-type fish tank; the gallery-type fish tank comprises a rectangular tank body, a water inlet, a water outlet, water isolating plates and baffle columns; the water inlet and the water outlet are formed in the side wall of the tank body; the lengths of the water isolating plates are less than the width of the tank body, are vertically arranged inside the tank body in a staggering manner and divides the tank body into at least three communicated galleries at equal intervals; the isolating columns are arranged among grids and the side walls of the tank body; and the distance between every two isolating columns is 2cm-3cm. The invention further provides a gallery-type water pollution early-warning method. The gallery-type water pollution early-warning device is simple in structure, convenient to use, low in cost, high in sensitivity and visible in observation, can be used for accurately monitoring water quality in time and also can be applied to rapid early-warning of sudden water pollution accidents and large-scale water monitoring.
Description
Technical field
The present invention relates to a kind of water quality pollution early warning device and method for early warning, be specifically related to a kind of gallery type water quality pollution early warning device and method for early warning take fish as the early warning biology.
Background technology
Population expansion and industrialization development, water demand increases the contradiction with shortage of water resources, and meanwhile, water resource in short supply is subject to again the serious threat that water pollutes.The technological means of conventional water quality monitoring is the hydrochemical analyse method, although the method can be measured multinomial pollutant and concentration thereof more exactly, certain hysteresis quality is arranged, and often longer a period of time could be determined after being polluted for water body.In recent years, the sudden water pollution event occurs repeatedly, badly influences people's healthy and economic sustainable development.Sudden water pollution has the characteristics such as instantaneity, coverage is large, destructive power is strong, and the conventional sense technology can not be made timely early warning and effective monitoring to this, has become the effectively Main Bottleneck of control of restriction water environment.
Because some susceptibility aquatic organism is very sensitive to the reaction of pollutant, utilizes in recent years the biotic warning technology to set up the water environment safety monitoring system and paid attention to gradually.Correlation technique mainly by some special technological means records or the physiological reaction feature of following the tracks of the susceptibility aquatic organism, is identified water body with this whether burst pollution is occured.For example, number of patent application is 200610144050.2, name is called " based on water quality safety on line early warning system and the method for hydrobiont avlidance behavior ", installing electrodes formation electric field in testing tube is disclosed, the induction field variation that causes by recording and analyze monitored biological motion realizes the water body types of unknown pollutants is carried out early warning.It is 201110141187.3 that application number is separately arranged, name is called " a kind of biological water quality monitoring system and monitoring method thereof of Fish behavior ", a kind of biological water quality monitoring system and monitoring method thereof of Fish behavior are disclosed, by netted gear fish plate, tank is divided into flowing water buffer zone, the shoal of fish area of observation coverage and transition regulatory region, utilize video camera to take the behavior of waking up with a start of the shoal of fish, process and data analysis through image, the speed of on average moving about that obtains, dense degree etc. are compared with predefined threshold values, judge whether water quality is contaminated.These biotic warning technology often equipment are comparatively complicated, cost is higher, especially need complicated data process and analysis means to biological anomalies behavior differentiate, the threshold values of some indexs (as the speed of on average moving about, dense degree, electric field sudden change value) of analyzing and setting is compared to judge whether water quality contaminated.
Summary of the invention
Goal of the invention: the object of the invention is to for the deficiencies in the prior art, a kind of gallery type water quality pollution early warning device is provided, apply physical constraint by the biological behavior of fish being hidden sewage, intuitively screen out simply the fish swarming regional change, need not complex data analysis and both can accurately judge water quality and whether polluted.
Simultaneously, the present invention also provides a kind of gallery type water quality pollution early warning method.
Technical scheme: a kind of gallery type water quality pollution early warning device of the present invention, comprise gallery type fish jar, support and video camera, described support is arranged at the lateral location of described gallery type fish jar, described video camera is arranged on described support, the fish movement scope of the described gallery type fish jar of Real-Time Monitoring inside;
Described gallery type fish jar comprises rectangular cylinder body, water inlet, water delivering orifice, water-stop sheet and obstruct post, described water inlet and described water delivering orifice are arranged at the side-walls of described cylinder body, the length of described water-stop sheet is less than the width of described cylinder body, be crisscross arranged in described cylinder interior, described cylinder body equidistant separation become the gallery of at least 3 connections; Described obstruct post is arranged between described water-stop sheet end face and described cylinder side wall, and the distance between two obstruct posts is 2 ~ 3cm.
For the ease of drift and the excremental discharge of fish of fish jar bottom settlings, described gallery type fish jar also comprises sewage draining exit, and described sewage outfalls setting is in the bottom of described cylinder side wall.
In order to filter foreign material and the solid suspension in the water of source, described gallery type fish jar also comprises screen pack, and described screen pack is arranged at described water inlet.
Flow in order to guarantee that current formed around cylinder through time around the obstruct post, the diameter of described obstruct post is 4cm, and height is identical with the height of described cylinder body.
For the view data that gathers is processed automatically, described prior-warning device also comprises video collector, image identification system, data analysis processor and storer, described video collector receives the picture signal that described video camera is taken, and described picture signal is sent to described image identification system; Described image identification system is converted into data image signal with described picture signal, and is sent to described data analysis processor; Described data analysis processor carries out the front and back comparative analysis with described data image signal, and consequential signal is sent to described storer; Described storer is stored described result.
Another technical scheme provided by the invention is: a kind of gallery type water quality pollution early warning method, carry out as follows:
1. source water is continued to be input in the gallery type fish jar by water inlet, source water forms Zigzag type along fish jar under the constraint of water-stop sheet smooth-going mobile, current form around cylinder through time around the obstruct post and flow, can not affect the whole steadily degree of current in fish jar, but can cause unfavorable interference to swimming near fish form;
2. 9 ~ 12 zebra fishs are put into first gallery that fish jar contains water inlet, disturb due to the obstruct post physical constraint of settling side by side with around the fluidised form of cylinder water movement, according to self biological nature, fish can be constrained in the first gallery;
3. after ten minutes, open cameras view fish movement zone, judge whether to occur burst water by view data and digital image signal recording and analysis and pollute, the foundation that judges is:
When source water does not pollute, at water-stop sheet, intercept the post physical constraint, under the combined action of cylinder circulating water flow disturbance, the shoal of fish only moves about in first gallery; So only move about in first gallery over 70% the zebra fish shoal of fish, illustrate that water quality is normal;
If it is active that the zebra fish swimming behavior transfers to suddenly, the fish over 70% pushes through the obstruct post and swims over to second zone, illustrates that water quality has been subject to pollution; Along with source water constantly flows into, if continue to intercept the intercolumniation trip to follow-up gallery by the next one over 70% fish, can confirm that burst pollution has occured water body, sends formal alarm; If some zebra fish generation migration phenomenons are arranged, namely swim back the first gallery in the 3rd or second gallery, explanation is reported by mistake, cancels alarm.
When step continued be input in gallery type fish jar by water inlet source water in 1., flow was no more than 0.2m
3/ s.
Step 1. in source water during by water inlet, screen pack filters foreign material and the solid suspension in the water of source.
Step 2. in the zebra fish build be 30mm * 10mm, normal and non-egg-laying season of vital sign.
The source water of monitoring is constantly discharged by water delivering orifice, As time goes on, the fish jar bottom settlings drift and fish excreta, manually open the sewage draining exit declogging.
Beneficial effect: 1, gallery type water quality pollution early warning device of the present invention, overcome the hysteresis quality of conventional water quality monitoring hydrochemical analyse method, utilize the susceptibility hydrobiont to the biological behavior of hiding of types of unknown pollutants, monitor water body sudden water pollution event in the very first time, send early warning; 2, the present invention is than existing biotic warning technology, (water-stop sheet is set and intercepts post by appropriate design fish jar inner structure, apply simultaneously local turbulent disturbance), proposed that first fish are liked the behaviour area and applied this technical scheme of artificial constraint, can amplify the biological behavior sign that fish are hidden sewage; 3, the present invention is by the gallery type water quality pollution early warning method, only need video camera and a little image transitions step, both can analyze shoal of fish abnormal movement regional, avoided the uncertainty that adopts the complicated calculations steps such as move about speed, dense degree, electric field sudden change value to produce, can pollute burst water accurately and easily and make early warning; 4, the present invention is simple in structure, easy to use, with low cost, highly sensitive, observation is directly perceived, realize automatic real-time continuous monitoring water quality, reach the purpose that in time rapid early warning burst water pollutes, can be used for quick early warning and the large-scale water quality monitoring of sudden water pollution event in hydraulic engineering.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of gallery type fish jar of the present invention;
Fig. 2 is the signal processing flow figure of gallery type water quality pollution early warning device of the present invention;
Fig. 3 is the work schematic diagram of gallery type water quality pollution early warning device of the present invention.
Embodiment
The below is elaborated to technical solution of the present invention, but protection scope of the present invention is not limited to described embodiment.
Embodiment:As shown in Figure 1, 2, a kind of gallery type water quality pollution early warning of the present invention device comprises gallery type fish jar 7, support 8, video camera 9, video collector 10, image identification system 11, data analysis processor 12 and storer 13.
The height of described support 8 is 1m, be arranged at the lateral location of described gallery type fish jar 7, described video camera 9 models are HDR-XR260E, are bolted on described support 8 with two, external power supply is for 24 hours continuous firings, the image of the fish movement scope in Real-Time Monitoring gallery type fish jar 7.The dynamic image signal that video camera 9 obtains is sent to video collector 10, and described dynamic image is the HD pattern, 1920 * 1080,50p.Described video collector 10 is installed the IEEEl394 interface card, connects video camera 9 with cable, receives the picture signal that described video camera 9 is taken, and by USB interface, described picture signal is sent to described image identification system 11.Described image identification system 11 is converted into data image signal with described picture signal, and is sent to described data analysis processor 12.Comparative analysis before and after described data analysis processor 12 carries out described data image signal frame by frame, and consequential signal is sent to described storer 13.Described storer 13 is a workstation, and described result is stored and issued.
The stereographic map of described gallery type fish jar 7 comprises cylinder body 1, water inlet 2, water delivering orifice 5, sewage draining exit 6, water-stop sheet 3 and obstruct post 4 as shown in Figure 1, and described cylinder body 1 is the standard rectangular parallelepiped of a 75cm * 50cm * 45cm, is the main body frame of this device.Four altogether of described water-stop sheets 3, its length is 26cm, and width is 4cm, and height is 45cm, and staggered being vertically installed in equably in cylinder body 1 limit wall equidistantly is divided into 5 gallerys with the rectangle cylinder body; The diameter of described obstruct post 4 is 4cm, and 12 altogether, every 3 is that between one group of space that evenly is arranged at described water-stop sheet 3 and described cylinder body 1 limit wall, the distance between every two obstruct posts is 3cm.The diameter of described water inlet 2 is 3cm, is arranged at first gallery antetheca of described cylinder body 1, and described water inlet 2 places need arrange a screen pack simultaneously, are wrapped in the water inlet end.The diameter of described water delivering orifice 5 is 3cm, is arranged at the rear wall of last gallery of described cylinder body 1.The diameter of described sewage draining exit 6 is 4cm, is arranged at the bottom of described cylinder body 1 sidewall.
Described water inlet 2 and described water delivering orifice 5 are arranged at respectively antetheca and the rear wall place of described cylinder body 1, and described water inlet 2 places arrange a screen pack.Described sewage draining exit 6 is arranged at the bottom of described cylinder body 1 sidewall.The length of described grid 3 is interspersed in described cylinder body 1 inside less than the width of described cylinder body 1.Described obstruct post 4 is arranged between described grid 3 and described cylinder body 1 sidewall, and the distance between two obstruct posts is 4cm.
The work schematic diagram of gallery type fish jar method for early warning of the present invention specifically carries out as shown in Figure 3 as follows:
The source water that 1. will need to monitor passes through water inlet 2 with 0.2m
3The flow of/s is introduced in cylinder body 1, and the screen pack at water inlet 2 places filters foreign material and solid suspension; Source water forms Zigzag type along fish jar under the constraint of water-stop sheet smooth-going mobile, form around cylinder in the time of around the current process intercepts post and flow, can not affect the whole steadily degree of current in fish jar, but video camera can capture, in local Yong Shui and the turbulent fluctuation of flowing and exciting around cylinder.
Observation current integral body is degree steadily, and Zigzag type is smooth-going to flow until source water forms along fish jar under the constraint of water-stop sheet, forms around cylinder in the time of around the current process intercepts post and flows, and forms local Yong Shui and excites turbulent fluctuation around cylinder is mobile.
2. 10 zebra fishs are put into first gallery that cylinder body 1 contains water inlet.Selected zebra fish needs build to be about 30mm * 10mm, and color is darker, and vital sign is normal, the non-egg-laying season.
Due to the obstruct post physical constraint of settling side by side with around cylinder water movement meeting, close fish swimming form is caused unfavorable interference, stop the shoal of fish normally to enter next gallery, force the shoal of fish movable in the first gallery.
3. after ten minutes, video camera 9 is taken the state that moves about of fish, gather the fish locomotion image by video collector 10, image identification system 11 is digital picture with the fish locomotion image transitions, the analysis of image before and after being undertaken by 12 pairs of digital pictures of data analysis processor, record and the fish movement of analyzing in cylinder body 1 are regional, and normal consequential signal is sent to storer 13, and abnormal results is issued after again analyzing.
Basis for estimation is: when source water does not pollute, at water-stop sheet, intercept the post physical constraint, under the combined action of cylinder circulating water flow disturbance, the automatic selection of shoal of fish meeting is not swum across the obstruct intercolumniation and is entered next gallery, therefore only move about in first gallery if surpass 70% the zebra fish shoal of fish, illustrate that water quality is normal.If it is active that the zebra fish swimming behavior transfers to suddenly, the fish over 70% pushes through the obstruct post and swims over to second zone, illustrates that water quality has been subject to pollution, sends preliminary alarm; Along with source water constantly flows into, if continue to intercept the intercolumniation trip to follow-up gallery by the next one over 70% fish, can confirm that burst pollution has occured water body, sends formal alarm; If some zebra fish generation migration phenomenons are arranged, namely swim back the first gallery in the 3rd or second gallery, explanation is reported by mistake, cancels alarm.
The source water of 4. monitoring is constantly discharged by water delivering orifice, if As time goes on, the fish jar bottom settlings certain drift and fish excreta, manually open the sewage draining exit declogging.
Can find out as mentioned above, this device and corresponding method thereof have applied the artificial constraint to fish movement, the improper behavior that all fish are hidden sewage all can be very convenient by video camera and monitoring personnel, screen out exactly, also can avoid existing biotic warning technology because device itself lacks the wrong report that special constraining force causes simultaneously.
As mentioned above, although represented and explained the present invention with reference to specific preferred embodiment, it shall not be construed as the restriction to the present invention self.Under the spirit and scope of the present invention prerequisite that does not break away from the claims definition, can make in the form and details various variations to it.
Claims (10)
1. gallery type water quality pollution early warning device, it is characterized in that, comprise gallery type fish jar (7), support (8) and video camera (9), described support (8) is arranged at the lateral location of described gallery type fish jar (7), described video camera (9) is arranged on described support (8), the fish movement scope that the described gallery type fish jar of Real-Time Monitoring (7) is inner;
Described gallery type fish jar (7) comprises rectangular cylinder body (1), water inlet (2), water delivering orifice (5), water-stop sheet (3) and intercepts post (4), described water inlet (2) and described water delivering orifice (5) are arranged at the side-walls of described cylinder body (1), the length of described water-stop sheet (3) is less than the width of described cylinder body (1), be crisscross arranged in described cylinder body (1) inside, described cylinder body (1) equidistant separation become the gallery of at least 3 connections; Described obstruct post (4) is arranged between described water-stop sheet (3) end face and described cylinder body (1) sidewall, and the distance between two obstruct posts is 2 ~ 3cm.
2. a kind of gallery type water quality pollution early warning device according to claim 1, is characterized in that, described gallery type fish jar (7) also comprises sewage draining exit (6), and described sewage draining exit (6) is arranged at the bottom of described cylinder body (1) sidewall.
3. a kind of gallery type water quality pollution early warning device according to claim 1, is characterized in that, described gallery type fish jar (7) also comprises screen pack, and described screen pack is arranged at described water inlet (2) and locates.
4. a kind of gallery type water quality pollution early warning device according to claim 1, is characterized in that, the diameter of described obstruct post (4) is 4cm, and height is identical with the height of described cylinder body (1).
5. a kind of gallery type water quality pollution early warning device according to claim 1, it is characterized in that, described prior-warning device also comprises video collector (10), image identification system (11), data analysis processor (12) and storer (13), described video collector (10) receives the picture signal that described video camera (9) is taken, and described picture signal is sent to described image identification system (11); Described image identification system (11) is converted into data image signal with described picture signal, and is sent to described data analysis processor (12); Described data analysis processor (12) carries out the front and back comparative analysis with described data image signal, and consequential signal is sent to described storer (13); Described storer (13) is stored described result.
6. a gallery type water quality pollution early warning method, is characterized in that, carries out as follows:
1. source water is continued to be input in the gallery type fish jar by water inlet, source water forms Zigzag type along fish jar under the constraint of water-stop sheet smooth-going mobile, and current form around cylinder mobile through time around the obstruct post;
2. 9 ~ 12 zebra fishs are put into first gallery that fish jar contains water inlet, disturb due to the obstruct post physical constraint of settling side by side with around the fluidised form of cylinder water movement, according to self biological nature, fish can be constrained in the first gallery;
3. open the cameras view fish movement regional, judging whether to occur burst water by view data and digital image signal recording and analysis pollutes, the foundation that judges is: when source water does not pollute, at water-stop sheet, intercept the post physical constraint, under the combined action of cylinder circulating water flow disturbance, the shoal of fish only moves about in first gallery; If it is active that the zebra fish swimming behavior transfers to suddenly, the fish over 70% pushes through the obstruct post and swims over to second zone, illustrates that water quality has been subject to pollution; Along with source water constantly flows into, if continue to intercept the intercolumniation trip to follow-up gallery by the next one over 70% fish, can confirm that burst pollution has occured water body, sends formal alarm; If some zebra fish generation migration phenomenons are arranged, namely swim back the first gallery in the 3rd or second gallery, explanation is reported by mistake, cancels alarm.
7. a kind of gallery type water quality pollution early warning method according to claim 6, is characterized in that, when step continued be input in gallery type fish jar by water inlet source water in 1., flow was no more than 0.2m
3/ s.
8. a kind of gallery type water quality pollution early warning method according to claim 6, is characterized in that, step 1. in source water during by water inlet, screen pack filters foreign material and the solid suspension in the water of source.
9. a kind of gallery type water quality pollution early warning method according to claim 6, is characterized in that, step 2. in the zebra fish build be 30mm * 10mm, normal and non-egg-laying season of vital sign.
10. a kind of gallery type water quality pollution early warning method according to claim 6, it is characterized in that, the source water of monitoring is constantly discharged by water delivering orifice, As time goes on, the fish jar bottom settlings drift and fish excreta, manually open the sewage draining exit declogging.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487561A (en) * | 2013-09-17 | 2014-01-01 | 河海大学 | Early warning device and method for identifying sudden water pollution based on biotic population module |
| CN109839289A (en) * | 2019-02-20 | 2019-06-04 | 吉林师范大学 | A kind of prior-warning device based on biotic population chunk parsing and water pollution |
| CN111366700A (en) * | 2020-04-16 | 2020-07-03 | 河海大学 | Blocking type multi-module water quality biological detection equipment and method |
| CN112461157A (en) * | 2020-11-16 | 2021-03-09 | 国电大渡河枕头坝发电有限公司 | Fish passing monitoring system |
| CN114252577A (en) * | 2022-03-02 | 2022-03-29 | 成都曜菲网络科技有限公司 | Dynamic detection device and detection method for white and turbid water quality in fish tank |
| CN115060861A (en) * | 2022-05-30 | 2022-09-16 | 重庆大学 | Water quality safety early warning device and method based on fish biology evasion strengthening effect |
Families Citing this family (1)
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| CN110412230B (en) * | 2019-08-06 | 2021-08-17 | 河海大学 | Water pollution monitoring and early warning device based on fish behaviors and early warning method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63256855A (en) * | 1987-04-15 | 1988-10-24 | Hitachi Ltd | Image monitoring device for fishes |
| JP2005227114A (en) * | 2004-02-13 | 2005-08-25 | Hitachi Ltd | System for determining abnormality in water quality, method therefor, image monitor, program therefor, and storage medium therefor |
| CN102841187A (en) * | 2012-09-11 | 2012-12-26 | 深圳市开天源自动化工程有限公司 | System and method for early warning of water pollution based on fish multi-sample statistics |
| CN203101277U (en) * | 2013-01-18 | 2013-07-31 | 河海大学 | Gallery type water quality pollution early warning device |
-
2013
- 2013-01-18 CN CN201310020612.2A patent/CN103105398B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63256855A (en) * | 1987-04-15 | 1988-10-24 | Hitachi Ltd | Image monitoring device for fishes |
| JP2005227114A (en) * | 2004-02-13 | 2005-08-25 | Hitachi Ltd | System for determining abnormality in water quality, method therefor, image monitor, program therefor, and storage medium therefor |
| CN102841187A (en) * | 2012-09-11 | 2012-12-26 | 深圳市开天源自动化工程有限公司 | System and method for early warning of water pollution based on fish multi-sample statistics |
| CN203101277U (en) * | 2013-01-18 | 2013-07-31 | 河海大学 | Gallery type water quality pollution early warning device |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487561B (en) * | 2013-09-17 | 2014-07-09 | 河海大学 | Early warning device and method for identifying sudden water pollution based on biotic population module |
| CN103487561A (en) * | 2013-09-17 | 2014-01-01 | 河海大学 | Early warning device and method for identifying sudden water pollution based on biotic population module |
| CN109839289B (en) * | 2019-02-20 | 2021-07-09 | 吉林师范大学 | Early warning device based on biological population chunk discernment and water pollution |
| CN109839289A (en) * | 2019-02-20 | 2019-06-04 | 吉林师范大学 | A kind of prior-warning device based on biotic population chunk parsing and water pollution |
| CN111366700A (en) * | 2020-04-16 | 2020-07-03 | 河海大学 | Blocking type multi-module water quality biological detection equipment and method |
| CN111366700B (en) * | 2020-04-16 | 2021-03-16 | 河海大学 | Blocking type multi-module water quality biological detection equipment and method |
| WO2021208611A1 (en) * | 2020-04-16 | 2021-10-21 | 中国长江三峡集团有限公司 | Method for biotesting of water quality using obstructive multi-module water quality biotesting apparatus |
| GB2597852A (en) * | 2020-04-16 | 2022-02-09 | China Three Gorges Corp | Biological water-quality detection method using obstructive multi-module biological water-quality detection device |
| GB2597852B (en) * | 2020-04-16 | 2022-07-27 | China Three Gorges Corp | Biological water-quality detection method using obstructive multi-module biological water-quality detection device |
| CN112461157A (en) * | 2020-11-16 | 2021-03-09 | 国电大渡河枕头坝发电有限公司 | Fish passing monitoring system |
| CN114252577A (en) * | 2022-03-02 | 2022-03-29 | 成都曜菲网络科技有限公司 | Dynamic detection device and detection method for white and turbid water quality in fish tank |
| CN115060861A (en) * | 2022-05-30 | 2022-09-16 | 重庆大学 | Water quality safety early warning device and method based on fish biology evasion strengthening effect |
| CN115060861B (en) * | 2022-05-30 | 2023-08-11 | 重庆大学 | Water quality safety early warning device and method based on fish biology evasion strengthening effect |
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