CN109839289B - Early warning device based on biological population chunk discernment and water pollution - Google Patents
Early warning device based on biological population chunk discernment and water pollution Download PDFInfo
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- 238000003911 water pollution Methods 0.000 title claims abstract description 15
- 241000251468 Actinopterygii Species 0.000 claims abstract description 52
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- 238000005070 sampling Methods 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 230000001681 protective effect Effects 0.000 claims description 7
- 241000195493 Cryptophyta Species 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 13
- 238000005842 biochemical reaction Methods 0.000 abstract description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 230000035764 nutrition Effects 0.000 abstract description 2
- 235000016709 nutrition Nutrition 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 231100000331 toxic Toxicity 0.000 abstract 1
- 230000002588 toxic effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 18
- 239000012535 impurity Substances 0.000 description 8
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- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004791 biological behavior Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The invention discloses an early warning device based on biological population chunk identification and water pollution, which comprises an early warning pool, wherein a vertical plate is arranged on one side inside the early warning pool, and a monitoring component is arranged at the top end of the early warning pool, the early warning device is scientific and reasonable in structure and safe and convenient to use, the vertical plate is arranged, water pollution is monitored and early warned by utilizing specific physiological and biochemical reactions or enrichment levels of organisms with different nutrition levels to toxic and harmful pollutants through observing the living state of the organisms inside each detection chamber, a fish chamber component is arranged, the fish groups in the fish chamber are conveniently prevented from moving to one side of a first release chamber through the action of an upright post, a blocking slope and the first release chamber, the phenomenon that the fish groups move to one side of the first release chamber under natural conditions to cause false alarm is avoided, a monitoring component is arranged, and images in a plankton chamber, an invertebrate biological chamber and the fish chamber are transmitted in real, therefore, the operation is convenient for operators to watch on line, and the operation is simple.
Description
Technical Field
The invention relates to the technical field of water pollution, in particular to an early warning device based on biological population chunk identification and water pollution.
Background
With the rapid development of social economy, the water body environment faces the dilemma of aggravation of pollution, the existing water pollution treatment comprises the evaluation of the change of the environment by utilizing biological reaction, the aim is to detect the harmful substance at the fastest speed in a factory or on site before the harmful substance reaches the receiving system so as to avoid destroying the ecological balance of the receiving system, or can detect potential toxicity, but common biological detection devices, judge through the behavior of organisms, because of the natural activity of the living beings, the misjudgment is easy to cause, a single living organism can only detect part of pollution factors, other pollution in the object can not be quantitatively judged, the detection accuracy is low, in the process of acquiring the field image, the camera of the common device has a narrow shooting range, cannot shoot integrally and pertinently, influences the monitoring effect, therefore, an early warning device based on the recognition of the bio-population blocks and water pollution is urgently needed to solve the above problems.
Disclosure of Invention
The invention provides an early warning device based on biological population block identification and water pollution, which can effectively solve the problems that a common biological detection device is provided in the background technology, judgment is carried out through biological behaviors, misjudgment is easily caused due to natural activities of organisms, single organisms can only detect partial pollution factors, other pollution in an object cannot be quantitatively judged, the detection accuracy is low, in the field image acquisition process, the shooting range of a camera of the common device is narrow, integral and targeted shooting cannot be carried out, and the monitoring effect is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a pre-warning device based on biological population chunk identification and water pollution comprises a pre-warning pool, wherein a water inlet pipe is embedded and connected to one side of the pre-warning pool, a slow flow chamber is arranged on one side inside the pre-warning pool, a sampling assembly is installed on one side of the slow flow chamber, and the sampling assembly comprises a conveying pipe, a sampling box, a filter plate, a pollution taking window, a sampling port and a return pipe;
the sampling device is characterized in that one side of the slow flow chamber is connected with a conveying pipe, one end of the conveying pipe is connected with one side of one end face of the sampling box, a filtering plate is installed on one side of the inside of the sampling box, a dirt taking window is installed at the position, adjacent to the filtering plate, of one side of the sampling box, a sampling port is formed in the other end of the sampling box, the other side of one end face of the sampling box is connected with a return pipe, and one end of the return pipe is connected with the.
Preferably, the baffle plates are uniformly arranged in the slow flow chamber, a connecting port is formed in one side of the slow flow chamber, and a flow dividing channel is formed in one side of the connecting port.
Preferably, a vertical plate is installed on one side of the flow dividing channel, protective nets are evenly embedded into the vertical plate, and one protective net is embedded into the vertical plate in three.
Preferably, the diaphragm is evenly installed to riser one side, the quantity of diaphragm is two, diaphragm one side is equipped with the plankton room, two be equipped with invertebrate biological chamber between the diaphragm.
Preferably, the number of the vertical plates is two, and the vertical plates are installed between the plankton chamber and the invertebrate biological chamber and the second release chamber.
Preferably, a fish room assembly is installed on the other side of the transverse plate and comprises a fish room, a mud layer, a stand column, a blocking slope, a first release room and a highlight;
the diaphragm opposite side is provided with the fish room, the fish room bottom packing has loam layer, the stand is evenly installed to fish room one side, the stand both sides are all installed and are blockked the slope, it is equipped with first release room to block slope one side, strong light is all installed to first release room inner wall both sides, the input of strong light and the output electric connection of commercial power.
Preferably, the depth of the fish chamber is greater than the depths of the plankton chamber and the invertebrate biological chamber, and algae are planted in the soil layer.
Preferably, one side of each of the plankton chamber and the invertebrate chamber is connected with a second release chamber, and one side of each of the first release chamber and the second release chamber is connected with a water outlet pipe.
Preferably, a monitoring assembly is mounted at the top end of the early warning pool, and comprises a support rod, a first sleeve, a cross rod, a camera, a second sleeve, a telescopic rod, a fixing screw and a spherical camera;
the early warning pond is characterized in that supporting rods are fixedly mounted on two sides of the early warning pond, first sleeves are sleeved on the outer sides of the supporting rods, two cross rods are connected between the first sleeves, a camera is mounted at the bottom end of each cross rod, the input end of the camera is electrically connected with the output end of a mains supply, a second sleeve is sleeved on the outer side of the top end of each supporting rod, fixing screws are embedded in one sides of the first sleeves and the second sleeves, a telescopic rod is connected to one side of the second sleeve, a spherical camera is mounted at the bottom of one end of the telescopic rod, and the input end of the spherical camera is electrically connected with the output.
Preferably, the number of the cameras is three, and the three cameras correspond to the plankton chamber, the invertebrate biological chamber and the fish chamber respectively.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. be provided with the sampling subassembly, through the conveyer pipe, the effect of sampling case and sampling mouth, be convenient for from certain water of waiting to detect of buffering indoor portion extraction, thereby detect the pH valve and the metal content of waiting to detect water through corresponding equipment, thereby the pollution degree of waiting to detect water is detected in quantitative detection, through the filter and the effect of getting dirty window, be convenient for will wait to detect the impurity of aquatic and filter, avoid impurity to block up the sampling mouth, through the effect of getting dirty window, be convenient for operating personnel to acquire filterable impurity, thereby relevant data among the detection impurity, the accuracy of detection is improved, effect through the back flow, be convenient for flow back unnecessary water in the sampling case to the indoor portion of unhurried current and reuse.
2. Be provided with the chamber that slows down, through the effect of baffling board, be convenient for to carry the water of waiting to examine that comes in shelters from, the guide is waited to examine the diversion of examining and is flowed to the velocity of flow of buffering rivers avoids the water fast to influence the experimental result, through the effect of connector and reposition of redundant personnel passageway, is convenient for guide the rivers after will buffering to each detection room and detects the discernment.
3. Be provided with the riser, through the riser, the effect of protection network and diaphragm, be convenient for keep apart the plankton room, invertebrate biological room and fish room, avoid influencing each other between the adjacent detection room, avoid the plankton room simultaneously, the inside biology of invertebrate biological room and fish room breaks away from the region that corresponds, through the plankton room, the effect of invertebrate biological room and fish room, through observing the living state of each detection indoor portion biology, utilize different nutrition level biology to monitor and early warning water pollution to the specific physiology biochemical reaction or the enrichment level of poisonous and harmful pollutant, monitoring sensitivity is high, and the operation is simple, and the operation and maintenance cost are lower.
4. Be provided with the fish room subassembly, through the stand, block the effect of slope and first release room, be convenient for block the inside shoal of fish room and remove to first release room one side, the shoal of fish removes to first release room one side under avoiding the natural condition, cause the wrong report, when the shoal of fish passes the stand and blocks the inside room that removes of slope, through the effect of opening the highlight, be convenient for change the water environment of first release indoor portion under the certain degree, further avoid shoal of fish to remove to first release room one side under the natural condition.
5. Be provided with the control subassembly, through the bracing piece, first sleeve pipe, the effect of horizontal pole and camera, be convenient for adjust the horizontal pole according to the demand, thereby adjust the height of camera, through the camera pertinence with plankton room, the image of invertebrate biological room and fish indoor portion transmits in real time, thereby the operating personnel of being convenient for watches on line, through the second sleeve pipe, telescopic link and spherical camera's effect, be convenient for improve the scope of making a video recording, thereby the inside biological removal condition image of viewing device transmits, improve the monitoring effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the early warning pool of the present invention;
FIG. 3 is a schematic structural diagram of a top view of the early warning tank of the present invention;
FIG. 4 is a schematic diagram of the sampling assembly of the present invention;
FIG. 5 is a schematic structural view of the fish chamber assembly of the present invention;
FIG. 6 is a schematic structural view of a monitoring assembly of the present invention;
reference numbers in the figures: 1. an early warning pool; 2. a water inlet pipe; 3. a slow flow chamber; 4. a baffle plate;
5. a sampling component; 501. a delivery pipe; 502. a sampling box; 503. a filter plate; 504. a dirt taking window; 505. a sampling port; 506. a return pipe;
6. a connecting port; 7. a flow dividing channel; 8. a vertical plate; 9. a protective net; 10. a transverse plate; 11. a plankton chamber; 12. an invertebrate biological compartment;
13. a fish room assembly; 1301. a fish room; 1302. a layer of clay; 1303. a column; 1304. blocking a slope; 1305. a first release chamber; 1306. a highlight lamp;
14. a second release chamber; 15. a water outlet pipe;
16. a monitoring component; 1601. a support bar; 1602. a first sleeve; 1603. a cross bar; 1604. a camera; 1605. a second sleeve; 1606. a telescopic rod; 1607. fixing the screw rod; 1608. spherical camera.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-6, the invention provides a technical scheme, a pre-warning device based on biological population chunk identification and water pollution, which comprises a pre-warning pool 1, wherein a water inlet pipe 2 is embedded and connected to one side of the pre-warning pool 1, a slow flow chamber 3 is arranged at one side inside the pre-warning pool 1, a sampling assembly 5 is arranged at one side of the slow flow chamber 3, and the sampling assembly 5 comprises a conveying pipe 501, a sampling box 502, a filter plate 503, a pollution taking window 504, a sampling port 505 and a return pipe 506;
one side of the slow flow chamber 3 is connected with a conveying pipe 501, one end of the conveying pipe 501 is connected with one side of one end face of the sampling box 502, one side of the interior of the sampling box 502 is provided with a filter plate 503, one side of the sampling box 502 is provided with a dirt taking window 504 adjacent to the filter plate 503, the other end of the sampling box 502 is provided with a sampling port 505, the other side of one end face of the sampling box 502 is connected with a return pipe 506, one end of the return pipe 506 is connected with the slow flow chamber 3, in order to guide water flow, a baffle plate 4 is uniformly arranged in the slow flow chamber 3, one side of the slow flow chamber 3 is provided with a connecting port 6, one side of the connecting port 6 is provided with a diversion channel 7, in order to avoid biological separation, one side of the diversion channel 7 is provided with a vertical plate 8, a protective net 9 is, the number of the transverse plates 10 is two, a plankton chamber 11 is arranged on one side of the transverse plates 10, an invertebrate biological chamber 12 is arranged between the two transverse plates 10, in order to avoid the outflow of organisms along with water flow, the number of the vertical plates 8 is two, and the vertical plates 8 are arranged between the plankton chamber 11, the invertebrate biological chamber 12 and the second release chamber 14.
In order to reduce false alarm, a fish chamber assembly 13 is installed on the other side of the transverse plate 10, the fish chamber assembly 13 comprises a fish chamber 1301, a mud layer 1302, a stand column 1303, a blocking slope 1304, a first release chamber 1305 and a strong light 1306, the fish chamber 1301 is arranged on the other side of the transverse plate 10, the mud layer 1302 is filled at the bottom of the fish chamber 1301, in order to provide a better environment for fish schools and avoid the influence of environmental factors on the fish schools, the depth of the fish chamber 1301 is greater than the depth of the plankton chamber 11 and the invertebrate chamber 12, algae are planted in the mud layer 1302, the stand column 1303 is evenly installed on one side of the fish chamber 1301, the blocking slope 1304 is installed on both sides of the stand column 1303, the first release chamber 1305 is arranged on one side of the blocking slope 1304, the strong light 1306 is installed on both sides of the inner wall of the first release chamber 1305, the input end of the strong light 1306 is electrically connected with the output end of the strong light, wherein the model number of the BYC61, a water outlet pipe 15 is connected to one side of the first and second discharging chambers 1305 and 14.
The top end of the early warning pool 1 is provided with a monitoring component 16, the monitoring component 16 comprises a support rod 1601, a first sleeve 1602, a cross rod 1603, a camera 1604, a second sleeve 1605, an expansion rod 1606, a fixed screw 1607 and a spherical camera 1608, the two sides of the early warning pool 1 are both fixedly provided with the support rod 1601, the outer side of the support rod 1601 is sleeved with the first sleeve 1602, the cross rod 1603 is connected between the two first sleeves 1602, the bottom end of the cross rod 1603 is provided with the camera 1604, the model of the camera 1604 is MV-VE120SC, the living state of organisms in each room is monitored pertinently, the number of the cameras 1604 is three, the three cameras 1604 respectively correspond to the plankton room 11, the invertebrate room 12 and the fish room 1301, the input end of the camera 1604 is electrically connected with the output end of the commercial power, the top end of the support rod 1601 is sleeved with the second sleeve 1605, the fixed screws 1607 are embedded in one side of the first, one side of the second sleeve 1605 is connected with an expansion link 1606, the bottom of one end of the expansion link 1606 is provided with a spherical camera 1608, the input end of the spherical camera 1608 is electrically connected with the output end of the commercial power, wherein the model of the spherical camera 1608 is GPXX26NX, and online transmission of monitored images is realized.
The working principle and the using process of the invention are as follows: when the device works, firstly, the camera 1604 is installed on the top end of each detection chamber through the first sleeve 1602, the height of the camera is adjusted, then the first sleeve 1602 is fixed through the fixing screw 1607, then the spherical camera 1608 is installed on the top end of the supporting rod 1601 through the second sleeve 1605, the length of the spherical camera is adjusted through the telescopic rod 1606, the influence of the cross rod 1603 on the camera shooting of the spherical camera 1608 is avoided, after the monitoring component 16 is installed, the water to be detected is led into the interior of the slow flow chamber 3 through the water inlet pipe 2, then the water to be detected is blocked through the baffle plate 4, the speed of the water to be detected is reduced and changed, thereby the flow speed of the water to be detected is buffered, meanwhile, the water flow in the interior of the slow flow chamber 3 is led into the sampling box 502 through the conveying pipe 501, then the water to be detected entering the sampling box 502 is filtered through the filter plate 503, impurities in the water are blocked by the filter plate 503, then, an operator obtains a water source through a sampling port 505, and detects the pH value of water, the content of each metal and the like through corresponding equipment, so that partial pollution in the water is quantitatively detected, meanwhile, the operator obtains impurities blocked by one side of a filter plate 503 through a pollution obtaining window 504, the water pollution condition is judged in an auxiliary way through detecting the impurities, then the rest water enters the inside of the slow flow chamber 3 again through a return pipe 506, then the water in the slow flow chamber 3 enters the inside of a flow dividing channel 7 through a connecting port 6, and then the water to be detected flows to two sides along the flow dividing channel 7;
then enter plankton room 11, invertebrate biological room 12 and fish room 1301 at the same time through the protective screening 9, then observe the plankton room 11, invertebrate biological room 12 and fish room 1301 internal biology specifically live the situation separately through the camera 1604, pass plankton room 11, invertebrate biological room 12 and fish room 1301 internal correspondent biological detection water quality correspondent pollution impurity, and transmit the image information that is taken to the operating personnel in real time, the operating personnel can watch online, through the function of the spherical camera 1608, it is convenient to improve the scope of making a video recording, observe the whole movement situation of the fish colony in the fish room 1301, when finding that the biological movement behavior in plankton room 11 and invertebrate biological room 12 changes, judge that there is corresponding pollution in the water flow, judge through the swimming situation of the fish colony in the fish room 1301 at the same time, through the function of the pillar 1303 and block 1304 slopes, block the shoal and move about to first release chamber 1305 inside, when part shoal passes stand 1303 and blocks the slope and get into first release chamber 1305 inside, open the highlight 1306, through the effect of highlight 1306, the environment of the inside water of first release chamber 1305 of change of a certain extent, force the shoal to travel back, when the shoal of fish does not move about to first release chamber 1305 one side, then judge that the shoal of fish moves about naturally, when part shoal of fish continues to move about to first release chamber 1305 one side, then judge the water pollution, avoid the false alarm condition to take place, it is more convenient to use, detect the water through sample and biological two kinds, thereby improve the accuracy that the water detected.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. The utility model provides an early warning device based on biological population chunk discernment and water pollution, includes early warning pond (1), its characterized in that: one side of the early warning pool (1) is connected with a water inlet pipe (2) in an embedded mode, one side of the interior of the early warning pool (1) is provided with a slow flow chamber (3), one side of the slow flow chamber (3) is provided with a sampling assembly (5), and the sampling assembly (5) comprises a conveying pipe (501), a sampling box (502), a filter plate (503), a dirt taking window (504), a sampling port (505) and a return pipe (506);
one side of the slow flow chamber (3) is connected with a conveying pipe (501), one end of the conveying pipe (501) is connected with one side of one end face of a sampling box (502), one side inside the sampling box (502) is provided with a filter plate (503), one side of the sampling box (502) is provided with a dirt taking window (504) at a position adjacent to the filter plate (503), the other end of the sampling box (502) is provided with a sampling port (505), the other side of one end face of the sampling box (502) is connected with a return pipe (506), and one end of the return pipe (506) is connected with the slow flow chamber (3);
baffle plates (4) are uniformly arranged in the slow flow chamber (3), a connecting port (6) is formed in one side of the slow flow chamber (3), and a shunting channel (7) is formed in one side of the connecting port (6);
vertical plates (8) are installed on one side of the flow dividing channel (7), protective nets (9) are evenly embedded into the vertical plates (8), and the number of the protective nets (9) in one vertical plate (8) is three;
transverse plates (10) are uniformly arranged on one side of each vertical plate (8), the number of the transverse plates (10) is two, a plankton chamber (11) is arranged on one side of each transverse plate (10), and an invertebrate biological chamber (12) is arranged between the two transverse plates (10);
the number of the vertical plates (8) is two, and the vertical plates (8) are arranged between the plankton chamber (11) and the invertebrate biological chamber (12) and the second release chamber (14);
a fish room assembly (13) is installed on the other side of the transverse plate (10), and the fish room assembly (13) comprises a fish room (1301), a mud layer (1302), a stand column (1303), a blocking slope (1304), a first release room (1305) and a floodlight (1306);
a fish chamber (1301) is arranged on the other side of the transverse plate (10), a soil layer (1302) is filled at the bottom of the fish chamber (1301), stand columns (1303) are uniformly installed on one side of the fish chamber (1301), blocking slopes (1304) are installed on two sides of each stand column (1303), a first release chamber (1305) is arranged on one side of each blocking slope (1304), strong light lamps (1306) are installed on two sides of the inner wall of each first release chamber (1305), and the input ends of the strong light lamps (1306) are electrically connected with the output ends of a mains supply;
the depth of the fish chamber (1301) is greater than the depths of the plankton chamber (11) and the invertebrate biological chamber (12), and algae are planted inside the mud layer (1302);
one sides of the plankton chamber (11) and the invertebrate biological chamber (12) are both connected with a second release chamber (14), and one sides of the first release chamber (1305) and the second release chamber (14) are connected with a water outlet pipe (15);
a monitoring component (16) is installed at the top end of the early warning pool (1), and the monitoring component (16) comprises a supporting rod (1601), a first sleeve (1602), a cross rod (1603), a camera (1604), a second sleeve (1605), an expansion rod (1606), a fixing screw (1607) and a spherical camera (1608);
the early warning pool comprises an early warning pool body (1) and is characterized in that supporting rods (1601) are fixedly mounted on two sides of the early warning pool body (1), first sleeves (1602) are sleeved on the outer sides of the supporting rods (1601), a cross rod (1603) is connected between the first sleeves (1602), a camera (1604) is mounted at the bottom end of the cross rod (1603), the input end of the camera (1604) is electrically connected with the output end of a mains supply, a second sleeve (1605) is sleeved on the outer side of the top end of the supporting rod (1601), fixing screws (1607) are embedded in one sides of the first sleeve (1602) and the second sleeve (1605), an expansion rod (1606) is connected to one side of the second sleeve (1605), a spherical camera (1608) is mounted at the bottom of one end of the expansion rod (1606), and the input end of;
the number of the cameras (1604) is three, and the three cameras (1604) respectively correspond to the plankton chamber (11), the invertebrate biological chamber (12) and the fish chamber (1301).
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