Sinking and floating marine ecological environment monitoring device

Abstract

The invention belongs to the technical field of marine ecological monitoring equipment, and relates to a sinking and floating marine ecological environment monitoring device which comprises a monitoring box, a transparent shield, an annular air bag, a scraper, an air storage tank, an air inlet assembly, a transmission rod and a plurality of air holes. And the air exhaust assembly is connected with the annular air bag and the transmission rod and used for feeding air in the annular air bag into the transmission rod, so that the air is sprayed out from the multiple inclined air holes to drive the transmission rod to rotate, and therefore the scraping plate is driven to rotate to clean crystals on the transparent protective cover. Gas is sprayed out from a plurality of inclined air holes, power generated by the gas is used for driving a transmission rod to rotate, and therefore a scraper is driven to rotate, when the device floats on the sea surface for solar panel energy storage, crystals on the surface of the transparent protective cover can be cleaned through rotation of the scraper in cooperation with softening of the crystals by seawater, and the light transmittance of the transparent protective cover is improved; the power generation efficiency of the solar panel is ensured, and the marine ecological environment can be normally monitored.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of marine ecological monitoring equipment and relates to a submersible marine ecological environment monitoring device. BACKGROUND

[0002] Most marine activities (such as mariculture, marine transportation, etc.) will have an impact on the marine ecological environment, but some unreasonable activities will cause a large amount of pollutants to flow into the sea, causing marine ecological pollution, so it is necessary to monitor the marine ecology by using a marine ecological environment monitoring device to facilitate the protection of the marine ecological environment by humans.

[0003] At present, the existing marine ecological environment monitoring device comprises a working cabin, a gas flow cabin, gas bags and a solar panel. The gas bags are arranged on both sides of the gas flow cabin, the overall buoyancy of the device is adjusted by inflating and deflating the gas bags, so that the device floats or sinks, and the ecological environment of water at different depths is monitored. Meanwhile, the solar panel is arranged on the upper portion of the working cabin, and a transparent protective cover is arranged on the upper portion of the solar panel to protect the solar panel from corrosion by seawater when the device sinks into seawater.

[0004] However, when the device floats to the sea surface and stores energy by using the solar panel, the seawater attached to the transparent protective cover is easy to evaporate and form crystals, which reduces the light transmittance of the transparent protective cover and reduces the power generation efficiency of the solar panel, thereby affecting the normal monitoring of the marine ecological environment. SUMMARY

[0005] The application aims to provide a submersible marine ecological environment monitoring device which can clean the crystals on the transparent protective cover, improve the light transmittance of the transparent protective cover, ensure the power generation efficiency of the solar panel and enable the normal monitoring of the marine ecological environment.

[0006] To achieve the above-mentioned purpose, the technical solution provided by the application is as follows.

[0007] A submersible marine ecological environment monitoring device comprises a monitoring box, a transparent protective cover arranged on the upper portion of the monitoring box and an annular gas bag arranged on the monitoring box.

[0008] A scraper is arranged on the upper portion of the transparent protective cover.

[0009] A gas storage tank is arranged in the monitoring box, the gas storage tank stores compressed gas, the gas storage tank is connected to the annular gas bag through a gas inlet assembly, and the gas inlet assembly is used to deliver the compressed gas in the gas storage tank into the annular gas bag.

[0010] The transmission rod is vertically arranged in the gas storage tank, the upper end of the transmission rod passes through the gas storage tank and is located in the transparent protective cover behind the monitoring box, the upper end of the transmission rod is connected with the scraper through a connecting piece, the transmission rod is in rotating sealing connection with the gas storage tank, the transmission rod is hollow inside and a plurality of air holes are uniformly arranged at positions of the transmission rod located in the gas storage tank, one end of each air hole is inclined along the circumference of the transmission rod, so that the axis of each air hole forms an included angle with the radial direction of the transmission rod, and the inclined directions of the plurality of air holes are the same.

[0011] The air extraction assembly is connected with the annular air bag and the transmission rod respectively, and is used for sending the gas in the annular air bag into the transmission rod, so that the gas is sprayed out of the plurality of inclined air holes to drive the transmission rod to rotate, thereby driving the scraper to rotate to clean the crystals on the transparent protective cover.

[0012] The application also has the characteristics that:

[0013] The air inlet assembly comprises:

[0014] At least one air inlet pipe is arranged in the monitoring box and located between the gas storage tank and the annular air bag, one end of the air inlet pipe is in communication with the gas storage tank, and the other end of the air inlet pipe passes through the inner wall of the monitoring box and is in communication with the annular air bag.

[0015] An electromagnetic valve is arranged on the air inlet pipe and used for opening and closing the air inlet pipe.

[0016] The air extraction assembly comprises:

[0017] A partition plate is horizontally arranged in the monitoring box and located at the lower part of the gas storage tank.

[0018] A gas pump is arranged in the monitoring box and located at the lower part of the partition plate, the inlet of the gas pump is connected with the annular air bag through a first gas conveying pipe, the outlet of the gas pump is connected with the transmission rod through a second gas conveying pipe, the end of the second gas conveying pipe passes through the partition plate and the lower part of the gas storage tank and is in rotating connection with the transmission rod, and the lower part of the transmission rod is in rotating connection with the bottom of the gas storage tank.

[0019] The radial included angle between the axis of each air hole and the transmission rod is 30°-45°.

[0020] The diameter of each air hole is 0.01-0.03 times the diameter of the transmission rod.

[0021] The connecting piece comprises:

[0022] A rotating shaft is vertically arranged at the upper part of the transmission rod, the lower end of the rotating shaft is fixedly connected with the upper part of the transmission rod, the upper end of the rotating shaft passes through the transparent protective cover and is connected with the scraper, and the rotating shaft is in rotating connection with the transparent protective cover.

[0023] The limit ring is sleeved on the position of the side of the monitoring box close to the two ends of the scraper, and the annular groove is formed on the position of the side of the monitoring box close to the scraper, and the plurality of limit blocks are uniformly arranged in the annular groove, and each limit block is connected with the limit ring.

[0024] The scraper is provided with bristles at the position close to the transparent shield.

[0025] The transparent shield is provided with a solar panel, the lower part of the monitoring box is provided with a mounting box, the mounting box is provided with a storage battery and a controller, the lower part of the mounting box is provided with a detector, the storage battery is electrically connected with the solar panel, the controller, the detector, the air pump and the electromagnetic valve, and the controller is electrically connected with the detector, the air pump and the electromagnetic valve.

[0026] The sinkable marine ecological environment monitoring device has the following advantages:

[0027] The monitoring box, the scraper, the gas storage tank, the transmission rod and the air extraction assembly are matched, the air in the annular air bag is extracted by the air extraction assembly to reduce the buoyancy, the monitoring box is sunk, the gas is sprayed from the plurality of inclined air holes, the power generated by the gas drives the transmission rod to rotate, the scraper is driven to rotate, when the solar panel is floated on the sea surface to store energy, the crystallization on the surface of the transparent shield is cleaned by the rotation of the scraper and the softening of seawater, the light transmittance of the transparent shield is improved, the power generation efficiency of the solar panel is ensured, and the marine ecological environment monitoring can be normally carried out. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a whole structure schematic view of the present application.

[0029] Figure 2 It is a front view structure schematic view of the present application.

[0030] Figure 3 It is a Figure 2 Local structure enlarged view of part A in the present application.

[0031] Figure 4 It is a top view structure schematic view of the transmission rod in the present application.

[0032] Figure 5 It is a Figure 2 Local structure enlarged view of part B in the present application.

[0033] Reference signs:

[0034] 1, monitoring box, 2, transparent cover, 3, annular air bag, 4, installation box, 5, detector, 6, gas tank, 7, air pump, 8, battery, 9, solar panel, 10, air inlet pipe, 11, partition, 12, first gas pipe, 13, second gas pipe, 14, transmission rod, 15, rotating shaft, 16, air hole, 17, electromagnetic valve, 18, scraper, 19, brush, 20, limit ring, 21, annular groove, 22, limit block, 23, support rod, 24, controller. DETAILED DESCRIPTION

[0035] The technical solutions in the application will be described in detail below with reference to the drawings. In the description of the embodiments of the application, unless otherwise specified, " / " represents or, for example, A / B can represent A or B: "and / or" in the text only describes the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases of A alone, A and B together, and B alone. In addition, in the description of the embodiments of the application, "multiple" means two or more than two. The following terms "first" and "second" are only for description purposes, and cannot be understood as implying or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include one or more features.

[0036] As Figure 1 , Figure 2 , Figure 3 , Figure 4As shown in the figure, the present application provides a kind of monitoring device of submerging and floating marine ecological environment, including monitoring box 1, scraper 18, gas storage tank 6, transmission rod 4 and air extraction component, the upper portion of monitoring box 1 is provided with transparent shield 2, solar panel 9 is arranged in transparent shield 2, annular airbag 3 is sleeved on monitoring box 1, scraper 18 is arranged in the upper portion of transparent shield 2, gas storage tank 6 is arranged in monitoring box 1, compressed gas is stored in gas storage tank 6, gas storage tank 6 is connected with annular airbag 3 by air inlet component, air inlet component is used to transport compressed gas in gas storage tank 6 into annular airbag 3, so that annular airbag 3 expands, increase the overall buoyancy of the device, transmission rod 4 is vertically arranged in gas storage tank 6, the upper end of transmission rod 4 passes through gas storage tank 6 and monitoring box 1 and is located in transparent shield 2, the upper end of transmission rod 4 is connected with scraper 18 by connecting piece, transmission rod 4 is rotationally sealed with gas storage tank 6, transmission rod 4 is rotationally connected with the upper portion of monitoring box 1, transmission rod 4 is hollow inside and evenly provided with a plurality of air holes 16 at the position of side in gas storage tank 6, one end of each air hole 16 is inclined along the circumference of transmission rod 4, so that the axis of each air hole 16 forms an angle with the radial direction of transmission rod 4, the inclination direction of a plurality of air holes 16 is the same, air extraction component is connected with annular airbag 3 and transmission rod 4 respectively, air extraction component is used to extract the gas in annular airbag 3 and send it into transmission rod 4, so that the gas is sprayed out from a plurality of inclined air holes 16, drives transmission rod 4 to rotate, thereby drives scraper 18 to rotate and cleans the crystal on transparent shield 2, simultaneously, the present application can reduce the buoyancy by extracting the gas in annular airbag 3 through air extraction component to make monitoring box 1 sink, at the same time, the gas is sprayed out from a plurality of inclined air holes 16, uses the power generated by gas to drive transmission rod 4 to rotate, thereby drives scraper 18 to rotate, so that when floating to the sea surface to store energy by solar panel, the crystal on the surface of transparent shield 2 can be cleaned by using the rotation of scraper and seawater to soften the crystal, improve the light transmittance of transparent shield, ensure the power generation efficiency of solar panel 9, so that the monitoring of marine ecological environment can be carried out normally.

[0037] As shown in the figure, Figure 2 The air inlet component includes at least one air inlet pipe 10 and electromagnetic valve 17, at least one air inlet pipe 10 is arranged in monitoring box 1, air inlet pipe 10 is located between gas storage tank 6 and annular airbag 3, one end of air inlet pipe 10 communicates with gas storage tank 6, the other end of air inlet pipe 10 communicates with annular airbag 3 after passing through the inner wall of monitoring box 1, electromagnetic valve 17 is arranged on air inlet pipe 10, electromagnetic valve 17 is used to open and close air inlet pipe 10, when electromagnetic valve 17 is opened, compressed gas in gas storage tank 6 enters annular airbag 3 through air inlet pipe 10, so that annular airbag 3 expands, increase the buoyancy of the device.

[0038] As shown in the figure, Figure 2 , Figure 3As shown, the air extraction assembly comprises a partition plate 11 and an air pump 7, the partition plate 11 is horizontally arranged in the monitoring box 1, the partition plate 11 is located at the lower part of the air tank 6, the edge of the partition plate 11 is fixedly connected with the inner wall of the monitoring box 1, the air pump 7 is arranged in the monitoring box 1, the air pump 7 is located at the lower part of the partition plate 11, the inlet of the air pump 7 is connected with the annular air bag 3 through a first air conveying pipe 12, one end of the first air conveying pipe 12 is connected with the inlet of the air pump 7, the other end of the first air conveying pipe 12 is connected with the annular air bag 3 after penetrating through the inner wall of the monitoring box 1, the outlet of the air pump 7 is connected with the transmission rod 4 through a second air conveying pipe 13, the end of the second air conveying pipe 13 is rotatably connected with the transmission rod 4 after penetrating through the partition plate 11 and the lower part of the air tank 6, the lower part of the transmission rod 4 is rotatably connected with the bottom of the air tank 6, so as to facilitate the rotation of the transmission rod 4.

[0039] As shown in Figure 3 each air hole 16, the radial angle between the axis of each air hole 16 and the transmission rod 4 is 30°-45°, since the angle of gas injection determines the size of the tangential component of the thrust, by setting the angle to be 30°-45°, first, the proportion of the tangential component of the thrust can be 0.5-0.7, so that the plurality of air holes 16 can provide sufficient rotational torque for the rotation of the transmission rod 4, ensuring that the transmission rod 4 can overcome the frictional resistance (such as seawater viscosity resistance, crystalline particle friction) of the scraper 18 and the surface of the transparent protective cover 2, second, within this angle range, the tangential components of the injection forces of the air holes 16 are uniformly superimposed, the fluctuation of the angular velocity of the transmission rod 4 is ≤5%, avoiding the uneven pressure of the scraper on the transparent protective cover 2 due to the sudden change of the rotation speed, affecting the uniformity of cleaning, third, if the angle exceeds 45°, the axial component increases, which is easy to cause the transmission rod 4 to vibrate up and down, affecting the sealing performance of the connection between the transmission rod 4 and the air tank 6, if the angle is less than 30°, the tangential thrust is insufficient, when the scraper 18 becomes heavy due to the residual seawater or has more crystals, it is easy to appear rotation jamming.

[0040] As shown in Figure 3 each air hole 16, the diameter of each air hole 16 is 0.01-0.03 times the diameter of the transmission rod 4, within this hole diameter range, the gas injection speed is 15-25 m / s, at this time, the power efficiency of driving the transmission rod 4 is the highest, about 60%-70%, that is, the proportion of the conversion of unit gas energy consumption into rotational mechanical energy is the largest, avoiding the energy dissipation (such as turbulent loss) caused by high-speed injection (>30 m / s) or the insufficient driving force caused by low-speed injection (<10 m / s).

[0041] In summary, through the cooperation of the radial angle between the axis of each air hole 16 and the transmission rod 4 being 30°-45° and the diameter of each air hole 16 being 0.01-0.03 times the diameter of the transmission rod 4, the scraper 18 can be attached to the surface of the protective cover with constant pressure, and a complete cleaning can be completed every rotation, which can maximize the light transmittance of the transparent protective cover 2.

[0042] As shown in Figure 2As shown, the connecting piece includes a rotating shaft 15 vertically arranged at the upper portion of the transmission rod 4, the lower end of the rotating shaft 15 is fixedly connected with the upper portion of the transmission rod 4, the upper end of the rotating shaft 15 is connected with the scraper 18 after penetrating through the transparent cover 2, and the rotating shaft 15 is in rotating sealing connection with the transparent cover 2.

[0043] As shown in Figure 5 As shown, the side of the monitoring box 1 near the two ends of the scraper 18 is sleeved with a limiting ring 20, and the side of the monitoring box 1 near the scraper 18 is provided with an annular groove 21, a plurality of limiting blocks 22 are uniformly arranged in the annular groove 21, each limiting block 22 is in sliding connection with the inner wall of the annular groove 21, so that each limiting block 22 can freely slide in the annular groove 21, and each limiting block 22 is connected with the limiting ring 20, so that the rotation of the scraper 18 is more stable through the cooperation of the limiting ring 20 and the plurality of limiting blocks 22.

[0044] As shown in Figure 5 As shown, the scraper 18 near the transparent cover 2 is provided with a brush 19, and the salt (such as NaCl, MgSO4) in seawater can form a small crystal nucleus (about 1 μm-10 μm in diameter) in the initial stage of evaporation, and the mechanical friction of the brush 19 can crush the small crystal nucleus and carry it away with the water flow. Experimental data show that after the brush 19 is arranged, the amount of crystal nucleus attached to the surface of the transparent cover 2 is reduced by 60%-70% compared with the case where only the scraper 18 is used, the crystallization formation time is delayed, and the brush 19 is made of one of nylon 66 fiber, silica gel elastic column and polytetrafluoroethylene fiber.

[0045] As shown in Figure 1 , Figure 2 As shown, the transparent cover 2 is an arc surface, and the scraper 18 is an arc structure matched with the transparent cover 2.

[0046] As shown in Figure 2 As shown, the lower portion of the monitoring box 1 is provided with a mounting box 4, the mounting box 4 is provided with a storage battery 8 and a controller 24, the lower portion of the mounting box 4 is provided with a detector 5, the storage battery 8 is electrically connected with a solar panel 9, the controller 24, the detector 5, an air pump 7 and an electromagnetic valve 17 respectively, the controller 24 is electrically connected with the detector 5, the air pump 7 and the electromagnetic valve 17 respectively, the storage battery 8 is used for storing the electric energy generated by the solar panel 9 and simultaneously counterbalancing the monitoring box 1, so that the monitoring box 1 has sufficient gravity to sink in the sea, the storage battery 8 is electrically connected with the controller 24, the air pump 7, the detector 5 and the electromagnetic valve 17 respectively, the storage battery 8 is used for supplying power to the controller 24, the air pump 7, the detector 5 and the electromagnetic valve 17 respectively, and the controller 24 is electrically connected with the detector 5, the air pump 7 and the electromagnetic valve 17 respectively, the controller 24 is used for controlling the detector 5 to detect seawater and receiving and storing the data detected by the detector 5, and the controller 24 is used for controlling the air pump 7 and the electromagnetic valve 17 to open and close respectively.

[0047] Working principle: when the monitoring box 1 needs to float on the sea surface, the annular air bag 3 is in a fully inflated state, when sinking is needed to monitor the seawater at different depths, the controller 24 controls the air pump 7 to start, the air pump 7 gradually extracts the gas in the annular air bag 3, so that the annular air bag 3 shrinks, the buoyancy gradually decreases, the monitoring box 1 gradually sinks, and the detector 5 is used to detect the seawater at different depths, at the same time, the air pump 7 sends the extracted gas into the transmission rod 4, and the gas is sprayed out from the plurality of inclined air holes 16 into the gas storage tank 6, and is compressed under the action of the air pump 7, the power generated by the gas drives the transmission rod 4 to rotate, and the transmission rod 4 drives the scraper 18 to rotate on the surface of the transparent protective cover 2, and the seawater cooperates to soften and clean the crystal on the surface of the transparent protective cover 2.

[0048] When it is needed to float to the sea surface and store energy through the solar panel, the controller 24 controls the electromagnetic valve 17 to open, the compressed gas in the gas storage tank 6 gradually enters the annular air bag 3 through the air inlet pipe 10, so that the annular air bag 3 gradually expands, and when the annular air bag 3 is fully inflated, the monitoring box 1 floats to the sea surface, the transparent protective cover 2 is located above the sea surface to expose the solar panel 9 in it to sunlight for solar power generation, and the generated electric energy is stored in the storage battery 8, at the same time, the controller 24 controls the air pump 7 to start, the air pump 7 extracts the gas in the annular air bag 3 and enters the annular air bag 3 through the transmission rod 4 and the air inlet pipe 10, so that the annular air bag 3 remains unchanged, the transmission rod 4 drives the scraper 18 to rotate on the surface of the transparent protective cover 2, and the seawater on the surface of the transparent protective cover 2 is cleaned, after a set time, the controller 24 controls the air pump 7 and the electromagnetic valve 17 to close, and energy storage is performed.

[0049] It can be understood that the present application is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to the features and embodiments without departing from the spirit and scope of the present application. In addition, under the guidance of the present application, the features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the present application. Therefore, the present application is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are within the scope of protection of the present application.

Claims

1. A buoyant marine ecological environment monitoring device, comprising a monitoring box (1), a transparent shield (2) provided on the upper portion of the monitoring box (1), and an annular airbag (3) provided on the upper portion of the monitoring box (1), characterized in that: Also includes: A scraper (18) is provided on the upper portion of the transparent shield (2); A gas storage tank (6) is arranged in the monitoring box (1), wherein compressed gas is stored in the gas storage tank (6), and the gas storage tank (6) is connected to the annular air bag (3) via an air intake assembly, wherein the air intake assembly is used to transport the compressed gas in the gas storage tank (6) into the annular air bag (3); The transmission rod (4) is vertically arranged in the gas storage tank (6). The upper end of the transmission rod (4) passes through the gas storage tank (6) and the monitoring box (1) and is located in the transparent protective cover (2). The upper end of the transmission rod (4) is connected to the scraper (18) through a connecting piece. The transmission rod (4) and the gas storage tank (6) are rotatably sealed. The transmission rod (4) is hollow inside and a plurality of air holes (16) are evenly opened at the side of the transmission rod (4) at a position located in the gas storage tank (6). One end of each air hole (16) is inclined along the circumference of the transmission rod (4), so that the axis of each air hole (16) forms an angle with the radial direction of the transmission rod (4). The inclination direction of the plurality of air holes (16) is the same. The exhaust assembly is connected to the annular airbag (3) and the transmission rod (4) respectively, and is used to send the gas in the annular airbag (3) into the transmission rod (4), so that the gas is ejected from the plurality of inclined air holes (16), driving the transmission rod (4) to rotate, thereby driving the scraper (18) to rotate to clean the crystals on the transparent shield (2).

2. The buoyant marine ecological environment monitoring device according to claim 1, characterized in that: The air intake assembly comprises: At least one air inlet pipe (10) is arranged in the monitoring box (1) and is located between the air storage tank (6) and the annular air bag (3); one end of the air inlet pipe (10) is connected to the air storage tank (6), and the other end of the air inlet pipe (10) passes through the inner wall of the monitoring box (1) and is connected to the annular air bag (3); The electromagnetic valve (17) is arranged on the air intake pipe (10) and is used to open and close the air intake pipe (10).

3. The buoyant marine ecological environment monitoring device according to claim 1, characterized in that: The air extraction component comprises: A partition (11) is horizontally arranged in the monitoring box (1) and located below the gas storage tank (6); An air pump (7) is arranged in the monitoring box (1) and is located at the bottom of the partition (11). The inlet of the air pump (7) is connected to the annular air bag (3) via a first air delivery pipe (12), and the outlet of the air pump (7) is connected to the transmission rod (4) via a second air delivery pipe (13). The end of the second air delivery pipe (13) passes through the partition (11) and the lower part of the air storage tank (6) and is rotatably connected to the transmission rod (4). The lower part of the transmission rod (4) is rotatably connected to the bottom of the air storage tank (6).

4. The buoyant marine ecological environment monitoring device according to claim 1, characterized in that: The radial angle between the axis of each air hole (16) and the transmission rod (4) is 30° to 45°.

5. The buoyant marine ecological environment monitoring device according to claim 1, characterized in that: The diameter of each of the air holes (16) is 0.01 to 0.03 times the diameter of the transmission rod (4).

6. The buoyant marine ecological environment monitoring device according to claim 1, characterized in that: The connecting piece includes: The rotating shaft (15) is vertically arranged on the upper part of the transmission rod (4), the lower end of the rotating shaft (15) is fixedly connected to the upper part of the transmission rod (4), the upper end of the rotating shaft (15) passes through the transparent shield (2) and is connected to the scraper (18), and the rotating shaft (15) is rotatably connected to the transparent shield (2).

7. The buoyant marine ecological environment monitoring device according to claim 6, characterized in that: A limiting ring (20) is sleeved on the side of the monitoring box (1) near the two ends of the scraper (18), and an annular groove (21) is opened on the side of the monitoring box (1) near the scraper (18). A plurality of limiting blocks (22) are evenly arranged in the annular groove (21), and each limiting block (22) is connected to the limiting ring (20).

8. The buoyant marine ecological environment monitoring device according to claim 1, characterized in that: The scraper (18) is provided with bristles (19) at a position close to the transparent shield (2).

9. The buoyant marine ecological environment monitoring device according to claim 2, characterized in that: A solar panel (9) is provided in the transparent shield (2); an installation box (4) is provided at the lower portion of the monitoring box (1); a battery (8) and a controller (24) are provided in the installation box (4); a detector (5) is provided at the lower portion of the installation box (4); the battery (8) is electrically connected to the solar panel (9), the controller (24), the detector (5), the air pump (7), and the solenoid valve (17), respectively; and the controller (24) is electrically connected to the detector (5), the air pump (7), and the solenoid valve (17), respectively.

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