A monitoring device for protecting subsurface biodiversity of lakes

Abstract

The present invention relates to the technical field of lake biological monitoring, and discloses a monitoring device for protecting subsurface biodiversity of lakes, including a floating plate and a monitoring seat, wherein the bottom four corners of the floating plate are rotatably connected with a rotating shaft, a first motor is fixedly installed on the outer surface of the vertical plate at the left end of the front side, a first pull rope is wound around the outer surface of the first winding wheel, a second pull rope is wound around the outer surface of the second winding wheel, and an adjustment gear is fixedly sleeved on the outer surface of the adjustment shaft. The first motor cooperates with the first winding wheel and the second winding wheel so that the first pull rope causes the support rod to rotate to a state perpendicular to the floating plate, and the second pull rope drives the I-shaped plate to cooperate with the adjustment gear so that the front and rear support rods are in a conical state, and the fourth motor and the rear propeller cause the device to move in the lake, so that there is no need for staff to disassemble the device by boat and then move it to a suitable position for work, thereby improving the convenience of moving the device.

Description

Technical Field

[0001] The invention relates to the technical field of lake biological monitoring, in particular to a monitoring device for protecting subsurface biodiversity of lakes. Background Art

[0002] Lakes can be divided into tectonic lakes, crater lakes, glacial lakes, barrier lakes, karst lakes, fluvial lakes, aeolian lakes, marine lakes and artificial lakes (reservoirs) according to their causes. They can be divided into outflow lakes (intake and discharge lakes) and inland lakes according to their discharge conditions. The diversity and complexity of lake organisms are crucial to maintaining the health of the ecosystem. Different organisms interact with each other to form a rich ecological network, so it is necessary to monitor the organisms in the lakes.

[0003] In the prior art, cameras are placed in lake protection areas to monitor changes in lake biodiversity in the protection areas. In the prior art, a conical block is set at the bottom of the bottom column of the monitoring device and inserted into the silt to prevent the column from being affected by water waves and tipping over. During use of this technology, when its position needs to be adjusted, a person needs to sit on a boat, disassemble the monitoring device, and then fix it in a suitable position. In actual use, the movement and adjustment of the monitoring device are relatively cumbersome. Some monitoring devices enable the monitoring device to travel on the water surface by setting a driving propeller, but due to components such as the bottom column, the device as a whole is subject to greater resistance from the water flow and is difficult to travel stably. Therefore, a monitoring device for the protection of sub-surface biodiversity in lakes is proposed. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides a monitoring device for protecting subsurface biodiversity of lakes to solve the problems mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a monitoring device for protecting subsurface biodiversity of lakes, comprising a floating plate and a monitoring seat, wherein four corners of the bottom of the floating plate are rotatably connected to a rotating shaft, the bottom outer surface of the rotating shaft is fixedly connected to a first rotating seat, the outer surface of the first rotating seat is rotatably connected to a support rod, an adjusting rod is arranged inside the support rod, and the left and right ends of the top outer surface of the floating plate are fixedly connected to two vertical plates symmetrically arranged front and back, a first motor is fixedly installed on the outer surface of the vertical plate at the left end of the front side, and a winding shaft is rotatably connected between the two front vertical plates and the two rear vertical plates facing each other, the first motor is fixedly connected to the outer surface of the left winding shaft, and the outer surface of the winding shaft is fixedly sleeved with two first winding wheels and a second winding wheel, the second winding wheel is located at the center of the winding shaft, a first pull rope is wound around the outer surface of the first winding wheel, the outer surface of the support rod is fixedly connected to a side plate on the outer surface of one side facing the center of the floating plate, and the other end of the first pull rope is fixedly connected to the side plate;

[0006] A second pull rope is wound around the outer surface of the second winding wheel, and the other end of the second pull rope is fixedly connected to an I-shaped plate. Two supporting plates are fixedly connected to the bottom outer surface of the floating plate. Adjustment shafts are rotatably penetrated through the outer surfaces of the two supporting plates. An adjustment gear is fixedly sleeved on the outer surface of the adjustment shaft. A side of the I-shaped plate close to the adjustment gear is fixedly connected to a plurality of teeth.

[0007] Both front and rear ends of the adjusting shaft are fixedly sleeved with driving bevel gears, and the outer surfaces of the four rotating shafts are fixedly sleeved with driven bevel gears, and the four driving bevel gears are movably meshed with the outer surfaces of the four driven bevel gears respectively.

[0008] As a further explanation of the present invention, a second motor is fixedly installed on the top inner surface of the monitoring base, and a gear ring is rotatably connected to the inner wall of the monitoring base near the bottom, a half gear is fixedly connected to the output end of the second motor, a support shaft is rotatably connected to the top inner surface of the monitoring base, and a transmission gear is fixedly connected to the bottom outer surface of the support shaft, and the transmission gear is movably engaged with the outer surfaces of the half gear and the gear ring respectively, a coil spring is wound around the outer surface of the support shaft, and the other end of the coil spring is fixedly connected to the interior of the monitoring base, and three monitoring cameras are installed in a circular array on the outer surface of the gear ring.

[0009] As a further explanation of the present invention, the bottom outer surface of the floating plate is rotatably connected to an adjusting screw, the top outer surface of the floating plate is fixedly installed with a third motor, the output end of the third motor is fixedly connected to the adjusting screw, the outer surface of the adjusting screw is threadedly connected to a threaded barrel, and the other end of the threaded barrel is fixedly connected to the top outer surface of the monitoring seat.

[0010] As a further illustration of the present invention, a hydraulic cylinder is fixedly mounted on the inner surface of the support rod, an output end of the hydraulic cylinder is fixedly connected to an adjusting rod, and a conical column is fixedly connected to the bottom outer surface of the adjusting rod.

[0011] As a further explanation of the present invention, the outer surfaces of the two winding shafts are fixedly sleeved with transmission wheels, and a belt is wound between the two transmission wheels.

[0012] As a further explanation of the present invention, an L-shaped frame is fixedly sleeved on the outer surface of the rotating shaft, and a guide wheel is rotatably connected to the outer surface of the L-shaped frame, and the first pull rope is laid on the outer surface of the guide wheel.

[0013] As a further explanation of the present invention, two mounting plates are fixedly connected to the bottom outer surface of the floating plate, and the outer surfaces of the two mounting plates are rotatably connected to a propulsion shaft. A fourth motor is fixedly installed on the side of the two mounting plates away from the propulsion shaft, and the output end of the fourth motor is fixedly connected to the propulsion shaft, and the outer surface of the propulsion shaft is fixedly connected to a plurality of propellers.

[0014] As a further description of the present invention, a support frame and a battery box are fixedly connected to the top outer surface of the floating plate, a solar panel is arranged on the top outer surface of the support frame, and batteries are arranged inside the battery box.

[0015] As a further explanation of the present invention, the relative outer surfaces of the left and right support rods are fixedly connected with a second rotating seat, the outer surface of the second rotating seat is rotatably connected with a rotating block, and a spring is fixedly connected between the left and right rotating blocks.

[0016] As a further explanation of the present invention, a limit plate is fixedly sleeved on the outer surface of the threaded cylinder, two telescopic rods are fixedly connected to the bottom outer surface of the floating plate, and the bottom outer surfaces of the two telescopic rods are fixedly connected to the limit plate.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. In a monitoring device for protecting subsurface biodiversity of lakes provided by the present invention, a first motor drives a winding shaft to rotate, and cooperates with a first winding wheel and a second winding wheel to respectively wind up a first pull rope and a second pull rope, the first pull rope rotates the support rod to a state perpendicular to the floating plate, and drives the I-shaped plate to cooperate with the adjusting gear through the second pull rope, so that the support rod rotates a certain angle, reducing the resistance encountered during movement, and cooperates with a fourth motor and then a propeller to move the device in the lake, thereby eliminating the need for staff to disassemble the device by boat and then move it to a suitable position for work, thereby improving the convenience of moving the device.

[0019] 2. In a monitoring device for protecting subsurface biodiversity of lakes provided by the present invention, a second motor drives a half gear to rotate, and a transmission gear and a coil spring are used to make the gear ring rotate back and forth during the operation of the second motor, thereby adjusting the monitoring range of the monitoring camera. Through three monitoring cameras, the circumferential direction of the lake can be monitored in all directions, thereby increasing the monitoring viewing angle.

[0020] 3. In a monitoring device for protecting biodiversity in the subsurface of a lake provided by the present invention, a third motor drives the adjusting screw to rotate, and the adjusting screw drives the threaded barrel to move. The height of the monitoring camera is adjusted by moving the threaded barrel, thereby adjusting the monitoring position of the monitoring camera in the subsurface of the lake. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front view structural schematic diagram of the present invention;

[0022] Figure 2 It is a bottom view structural schematic diagram of the present invention;

[0023] Figure 3 It is a schematic diagram of four support rods and related structures of the present invention;

[0024] Figure 4 This is a schematic diagram of the internal structure of the support rod of the present invention;

[0025] Figure 5 For the present invention Figure 1 The enlarged structural diagram at A in the middle;

[0026] Figure 6 For the present invention Figure 3 The enlarged structural diagram at B in the middle;

[0027] Figure 7 For the present invention Figure 2 The enlarged structural diagram at C in the middle;

[0028] Figure 8 This is a schematic diagram of the structure of the monitoring seat of the present invention;

[0029] Fig. 9 For the present invention Figure 2 The enlarged structural diagram at D in the middle;

[0030] Fig.10 This is a schematic diagram of the internal structure of the monitoring base of the present invention;

[0031] Fig.11 It is a schematic diagram of the structure of the present invention when the four support rods are folded.

[0032] In the figure: 1. floating plate; 2. rotating shaft; 3. first rotating seat; 4. supporting rod; 5. adjusting rod; 6. first pull rope; 7. winding shaft; 8. first motor; 9. first winding wheel; 10. second winding wheel; 11. second pull rope; 12. I-shaped plate; 13. adjusting shaft; 14. adjusting gear; 15. monitoring seat; 16. gear ring; 17. second motor; 18. half gear; 19. transmission gear; 20. monitoring camera; 21. third motor; 22. adjusting screw; 23. threaded barrel; 24. solar panel; 25. battery box; 26. transmission wheel; 27. belt; 28. hydraulic cylinder; 29. ​​L-shaped frame; 30. guide wheel; 31. fourth motor; 32. propeller; 33. spring. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] Embodiment 1:

[0035] Please refer to Figure 1-Figure 11 The present invention provides a technical solution: a monitoring device for protecting subsurface biodiversity of lakes, comprising a floating plate 1 and a monitoring seat 15, wherein the four corners of the bottom of the floating plate 1 are rotatably connected with a rotating shaft 2, the bottom outer surface of the rotating shaft 2 is fixedly connected with a first rotating seat 3, the outer surface of the first rotating seat 3 is rotatably connected with a support rod 4, an adjusting rod 5 is arranged inside the support rod 4, the left and right ends of the top outer surface of the floating plate 1 are fixedly connected with two vertical plates arranged symmetrically in front and back, a first motor 8 is fixedly installed on the outer surface of the vertical plate at the left end of the front side, a winding shaft 7 is rotatably connected between the opposite outer surfaces of the two vertical plates at the front side and the two vertical plates at the rear side, and the first motor 8 is connected to the left winding shaft 7 is fixedly connected, and the outer surface of the winding shaft 7 is fixedly sleeved with two first winding wheels 9 and a second winding wheel 10, the second winding wheel 10 is located at the center of the winding shaft 7, and the outer surface of the first winding wheel 9 is wound with a first pull rope 6, and the outer surface of the support rod 4 facing the center of the floating plate 1 is fixedly connected with a side plate, and the other end of the first pull rope 6 is fixedly connected to the side plate. Specifically, the first motor 8 drives the winding shaft 7 to rotate, and when the winding shaft 7 rotates, it drives the first winding wheel 9 to reel in the first pull rope 6, and the first pull rope 6 pulls up the support rod 4, so that the support rod 4 rotates on the first rotating seat 3, and the support rod 4 is rotated to a state parallel to the floating plate 1.

[0036] A second pull rope 11 is wound around the outer surface of the second winding wheel 10, and the other end of the second pull rope 11 is fixedly connected to the I-shaped plate 12, and the bottom outer surface of the floating plate 1 is fixedly connected to two support plates, and the outer surfaces of the two support plates are both rotatably penetrated by an adjusting shaft 13, and the outer surface of the adjusting shaft 13 is fixedly sleeved with an adjusting gear 14, and a plurality of teeth are fixedly connected to the side of the I-shaped plate 12 close to the adjusting gear 14. Specifically, when the winding shaft 7 rotates, it drives the second winding wheel 10 thereon to rotate, and the second winding wheel 10 drives the second pull rope 11 to move the I-shaped plate 12 upward, and when the teeth of the I-shaped plate 12 move to a position meshing with the adjusting gear 14, the teeth of the I-shaped plate 12 drive the adjusting gear 14 to rotate, so that the adjusting shaft 13 rotates.

[0037] The front and rear ends of the adjusting shaft 13 are fixed with driving bevel gears, and the outer surfaces of the four rotating shafts 2 are fixed with driven bevel gears. The four driving bevel gears are movably meshed with the outer surfaces of the four driven bevel gears respectively. Specifically, the adjusting shaft 13 rotates to drive the driving bevel gear thereon to rotate, and the driving bevel gear drives the driven bevel gear to rotate, so that the rotating shaft 2 rotates.

[0038] In this embodiment, a hydraulic cylinder 28 is fixedly installed on the inner surface of the support rod 4, and the output end of the hydraulic cylinder 28 is fixedly connected to the adjusting rod 5. The bottom outer surface of the adjusting rod 5 is fixedly connected with a conical column. Specifically, when the hydraulic cylinder 28 is working, the hydraulic cylinder 28 drives the adjusting rod 5 to move downward, so that the conical column is inserted into the mud at the bottom of the lake, thereby increasing the stability of the device.

[0039] In this embodiment, the outer surfaces of the two winding shafts 7 are fixedly sleeved with a transmission wheel 26, and a belt 27 is wound between the two transmission wheels 26. Specifically, the first motor 8 drives the winding shaft 7 to rotate, and the winding shaft 7 drives the first winding wheel 9 to rotate, and causes the transmission wheel 26 thereon to rotate, and under the action of the belt 27, drives the other transmission wheel 26 to rotate, so that the two winding shafts 7 rotate at the same time.

[0040] In this embodiment, an L-shaped frame 29 is fixedly sleeved on the outer surface of the rotating shaft 2, and the outer surface of the L-shaped frame 29 is rotatably connected to a guide wheel 30. The first pull rope 6 is laid on the outer surface of the guide wheel 30. Specifically, the first pull rope 6 is guided by the guide wheel 30 so that when the first pull rope 6 is reeled in, the support rod 4 can be pulled up.

[0041] In this embodiment, two mounting plates are fixedly connected to the bottom outer surface of the floating plate 1, and the outer surfaces of the two mounting plates are rotatably connected to a driving shaft. A fourth motor 31 is fixedly installed on the side of the two mounting plates away from the driving shaft. The output end of the fourth motor 31 is fixedly connected to the driving shaft, and the outer surface of the driving shaft is fixedly connected to a plurality of propellers 32. Specifically, the fourth motor 31 drives the propeller 32 to rotate, thereby generating thrust, so that the floating plate 1 moves on the surface of the lake.

[0042] In this embodiment, the top outer surface of the floating plate 1 is fixedly connected to a support frame and a battery box 25, the top outer surface of the support frame is provided with a solar panel 24, and the battery box 25 is provided with a battery inside. Specifically, the solar energy is absorbed by the solar panel 24, and the solar energy is converted into electrical energy and stored in the battery, and the battery provides the required electrical energy for the electrical components of the device.

[0043] In this embodiment, the relative outer surfaces of the left and right support rods 4 are fixedly connected with a second rotating seat, the outer surface of the second rotating seat is rotatably connected with a rotating block, and a spring 33 is fixedly connected between the left and right rotating blocks. Specifically, when the support rod 4 is stored to a position parallel to the floating plate 1, the spring 33 is deformed, and when the first winding rope spits out the first pull rope 6, the spring 33 drives the support rod 4 to reset, so that the support rod 4 is located in a state flush with the floating plate 1.

[0044] During the specific implementation process, the device is placed in a lake, and the floating plate 1 floats on the surface of the lake. The hydraulic cylinder 28 works, and the hydraulic cylinder 28 drives the adjusting rod 5 to move downward, so that the conical column is inserted into the mud at the bottom of the lake, thereby increasing the stability of the device. When the device needs to be moved, the first motor 8 works, and the first motor 8 drives the winding shaft 7 to rotate. The winding shaft 7 drives the first winding wheel 9 to rotate, and makes the transmission wheel 26 thereon rotate, and drives another transmission wheel 26 to rotate under the action of the belt 27, so that the two winding shafts 7 rotate at the same time. When the winding shaft 7 rotates, it drives the first winding wheel 9 to reel in the first pull rope 6, and the first pull rope 6 pulls up the support rod 4, so that the support rod 4 rotates on the first rotating seat 3, and the support rod 4 is rotated to a state parallel to the floating plate 1. When the winding shaft 7 rotates, it drives the second winding wheel 10 thereon to rotate. The second winding wheel 10 drives the second pull rope 11 to move the I-shaped plate 12 upward. When the teeth of the I-shaped plate 12 move to the position meshing with the adjusting gear 14, the teeth of the I-shaped plate 12 drive the adjusting gear 14 to rotate, so that the adjusting shaft 13 rotates, thereby driving the active bevel gear on the adjusting shaft 13 to rotate, and the active bevel gear drives the driven bevel gear to rotate, so that the rotating shaft 2 rotates, thereby rotating the support rod 4 and the adjusting rod 5 by a certain angle, so that the support rods 4 and the adjusting rod 5 on the front and rear sides are accommodated to form a cone, thereby reducing the resistance encountered by the device when moving in the lake, and then the fourth motor 31 works, and the fourth motor 31 drives the propeller 32 to rotate to form thrust, so that the floating plate 1 moves on the surface of the lake, thereby eliminating the need for staff to disassemble the device by boat and then move it to a suitable position for work, thereby improving the convenience of moving the device.

[0045] Embodiment 2:

[0046] Please refer to Figure 1-Figure 11The present invention provides a technical solution: a second motor 17 is fixedly installed on the top inner surface of the monitoring seat 15, a gear ring 16 is rotatably connected to the inner wall of the monitoring seat 15 near the bottom, a half gear 18 is fixedly connected to the output end of the second motor 17, a support shaft is rotatably connected to the top inner surface of the monitoring seat 15, a transmission gear 19 is fixedly connected to the bottom outer surface of the support shaft, the transmission gear 19 is movably meshed with the half gear 18 and the outer surface of the gear ring 16 respectively, a coil spring is wound around the outer surface of the support shaft, the other end of the coil spring is fixedly connected to the inside of the monitoring seat 15, and the outer surface of the gear ring 16 is Three monitoring cameras 20 are installed in the circular array. Specifically, the second motor 17 drives the half gear 18 to rotate. When the half gear 18 is engaged with the transmission gear 19, the half gear 18 drives the transmission gear 19 to rotate, and the transmission gear 19 drives the gear ring 16 to rotate, so that the monitoring camera 20 rotates and the coil spring is deformed. When the half gear 18 is disengaged from the surface of the transmission gear 19, the coil spring is reset, driving the transmission gear 19 to rotate in the opposite direction, and the transmission gear 19 drives the gear ring 16 to rotate, so that the monitoring camera 20 rotates in the opposite direction, thereby causing the monitoring camera 20 to rotate back and forth.

[0047] In the specific implementation process, during monitoring, the organisms in the subsurface layer of the lake are monitored through the monitoring camera 20, and the second motor 17 works. The second motor 17 drives the half gear 18 to rotate. When the half gear 18 is engaged with the transmission gear 19, the half gear 18 drives the transmission gear 19 to rotate, and the transmission gear 19 drives the gear ring 16 to rotate, so that the monitoring camera 20 rotates and the coil spring is deformed. When the half gear 18 is disengaged from the surface of the transmission gear 19, the coil spring resets, driving the transmission gear 19 to rotate in the opposite direction, and the transmission gear 19 drives the gear ring 16 to rotate, so that the monitoring camera 20 rotates in the opposite direction, thereby making the monitoring camera 20 rotate back and forth. Through the three monitoring cameras 20, the circumferential direction of the lake can be monitored in all directions, thereby increasing the monitoring viewing angle.

[0048] Embodiment 3:

[0049] Please refer to Figure 1-Figure 11 The present invention provides a technical solution: the bottom outer surface of the floating plate 1 is rotatably connected with an adjusting screw 22, the top outer surface of the floating plate 1 is fixedly installed with a third motor 21, the output end of the third motor 21 is fixedly connected with the adjusting screw 22, the outer surface of the adjusting screw 22 is threadedly connected with a threaded barrel 23, and the other end of the threaded barrel 23 is fixedly connected with the top outer surface of the monitoring seat 15.

[0050] In this embodiment, a limit plate is fixedly sleeved on the outer surface of the threaded barrel 23, and two telescopic rods are fixedly connected to the bottom outer surface of the floating plate 1. The bottom outer surfaces of the two telescopic rods are fixedly connected to the limit plate. Specifically, when the adjusting screw 22 drives the threaded barrel 23 to move, the telescopic rods are extended and retracted, and the threaded barrel 23 is limited by the telescopic rods, thereby preventing the threaded barrel 23 from rotating with the rotation of the adjusting screw 22.

[0051] During the specific implementation process, the third motor 21 works and drives the adjusting screw 22 to rotate. When the adjusting screw 22 rotates, it drives the threaded barrel 23 to move. The height of the monitoring camera 20 is adjusted by moving the threaded barrel 23, thereby adjusting the monitoring position of the monitoring camera 20 in the sub-surface of the lake.

[0052] Working principle: When the present invention is in use, the device is placed in a lake, and the floating plate 1 floats on the surface of the lake. The hydraulic cylinder 28 works, and the hydraulic cylinder 28 drives the adjusting rod 5 to move downward, so that the conical column is inserted into the mud at the bottom of the lake, thereby increasing the stability of the device. When the device needs to be moved, the first motor 8 works, and the first motor 8 drives the winding shaft 7 to rotate. The winding shaft 7 drives the first winding wheel 9 to rotate, and makes the transmission wheel 26 thereon rotate, and drives another transmission wheel 26 to rotate under the action of the belt 27, so that the two winding shafts 7 rotate at the same time. When the winding shaft 7 rotates, it drives the first winding wheel 9 to reel in the first pull rope 6, and the first pull rope 6 pulls up the support rod 4, so that the support rod 4 rotates on the first rotating seat 3, and the support rod 4 is rotated to a state parallel to the floating plate 1. When the winding shaft 7 rotates, it drives the second winding wheel 10 thereon. The second winding wheel 10 drives the second pull rope 11 to move the I-shaped plate 12 upward. When the teeth of the I-shaped plate 12 move to the position meshing with the adjusting gear 14, the teeth of the I-shaped plate 12 drive the adjusting gear 14 to rotate, so that the adjusting shaft 13 rotates, thereby driving the active bevel gear on the adjusting shaft 13 to rotate, and the active bevel gear drives the driven bevel gear to rotate, so that the rotating shaft 2 rotates, thereby rotating the support rod 4 and the adjusting rod 5 to a certain angle, so that the support rods 4 and the adjusting rod 5 on the front and rear sides are accommodated to form a cone, thereby reducing the resistance encountered by the device when moving in the lake, and then the fourth motor 31 works, and the fourth motor 31 drives the propeller 32 to rotate to form thrust, so that the floating plate 1 moves on the surface of the lake, thereby eliminating the need for staff to disassemble the device by boat and then move it to a suitable position for work, thereby improving the convenience of moving the device.

[0053] During monitoring, the organisms in the subsurface layer of the lake are monitored through the monitoring camera 20, and the second motor 17 works. The second motor 17 drives the half gear 18 to rotate. When the half gear 18 is engaged with the transmission gear 19, the half gear 18 drives the transmission gear 19 to rotate, and the transmission gear 19 drives the gear ring 16 to rotate, so that the monitoring camera 20 rotates and the coil spring is deformed. When the half gear 18 is disengaged from the surface of the transmission gear 19, the coil spring resets, driving the transmission gear 19 to rotate in the opposite direction, and the transmission gear 19 drives the gear ring 16 to rotate, so that the monitoring camera 20 rotates in the opposite direction, thereby making the monitoring camera 20 rotate back and forth. The three monitoring cameras 20 can monitor the circumferential direction of the lake in all directions, thereby increasing the monitoring viewing angle.

[0054] The third motor 21 works and drives the adjusting screw 22 to rotate. When the adjusting screw 22 rotates, it drives the threaded barrel 23 to move. The height of the monitoring camera 20 is adjusted by moving the threaded barrel 23, thereby adjusting the monitoring position of the monitoring camera 20 in the sub-surface of the lake.

[0055] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A monitoring device for protecting subsurface biodiversity of lakes, comprising a floating plate (1) and a monitoring seat (15), characterized in that: The bottom four corners of the floating plate (1) are all rotatably connected to a rotating shaft (2), the bottom outer surface of the rotating shaft (2) is fixedly connected to a first rotating seat (3), the outer surface of the first rotating seat (3) is rotatably connected to a support rod (4), and an adjusting rod (5) is arranged inside the support rod (4). The left and right ends of the top outer surface of the floating plate (1) are fixedly connected to two vertical plates arranged symmetrically in front and back, and the outer surface of the vertical plate at the left end on the front side is fixedly mounted with a first motor (8), and the outer surfaces of the two vertical plates on the front side and the two vertical plates on the rear side facing each other are spaced apart from each other. The first motor (8) is rotatably connected to a winding shaft (7), the first motor (8) is fixedly connected to the outer surface of the left winding shaft (7), the outer surface of the winding shaft (7) is fixedly sleeved with two first winding wheels (9) and a second winding wheel (10), the second winding wheel (10) is located at the center of the winding shaft (7), the outer surface of the first winding wheel (9) is wound with a first pull rope (6), the outer surface of one side of the support rod (4) facing the center of the floating plate (1) is fixedly connected to a side plate, and the other end of the first pull rope (6) is fixedly connected to the side plate; A second pull rope (11) is wound around the outer surface of the second winding wheel (10), the other end of the second pull rope (11) is fixedly connected to an I-shaped plate (12), the bottom outer surface of the floating plate (1) is fixedly connected to two support plates, the outer surfaces of the two support plates are both rotatably penetrated by an adjustment shaft (13), the outer surface of the adjustment shaft (13) is fixedly sleeved with an adjustment gear (14), and a side of the I-shaped plate (12) close to the adjustment gear (14) is fixedly connected to a plurality of teeth; The front and rear ends of the adjustment shaft (13) are both fixedly sleeved with driving bevel gears, and the outer surfaces of the four rotating shafts (2) are both fixedly sleeved with driven bevel gears, and the four driving bevel gears are movably meshed with the outer surfaces of the four driven bevel gears respectively.

2. A monitoring device for protecting subsurface biodiversity of lakes according to claim 1, characterized in that: A second motor (17) is fixedly mounted on the inner surface of the top of the monitoring seat (15); a gear ring (16) is rotatably connected to the inner wall of the monitoring seat (15) near the bottom; a half gear (18) is fixedly connected to the output end of the second motor (17); a support shaft is rotatably connected to the inner surface of the top of the monitoring seat (15); a transmission gear (19) is fixedly connected to the outer surface of the bottom of the support shaft; the transmission gear (19) is movably meshed with the outer surface of the half gear (18) and the gear ring (16), respectively; a coil spring is wound around the outer surface of the support shaft; the other end of the coil spring is fixedly connected to the inside of the monitoring seat (15); and three monitoring cameras (20) are mounted in a circular array on the outer surface of the gear ring (16).

3. A monitoring device for protecting subsurface biodiversity of lakes according to claim 1, characterized in that: The bottom outer surface of the floating plate (1) is rotatably connected to an adjusting screw (22), the top outer surface of the floating plate (1) is fixedly mounted with a third motor (21), the output end of the third motor (21) is fixedly connected to the adjusting screw (22), the outer surface of the adjusting screw (22) is threadedly connected to a threaded barrel (23), and the other end of the threaded barrel (23) is fixedly connected to the top outer surface of the monitoring seat (15).

4. A monitoring device for protecting subsurface biodiversity of lakes according to claim 1, characterized in that: A hydraulic cylinder (28) is fixedly mounted on the inner surface of the support rod (4), an output end of the hydraulic cylinder (28) is fixedly connected to the adjustment rod (5), and a conical column is fixedly connected to the outer surface of the bottom of the adjustment rod (5).

5. A monitoring device for protecting subsurface biodiversity of lakes according to claim 1, characterized in that: The outer surfaces of the two winding shafts (7) are both fixedly sleeved with a transmission wheel (26), and a belt (27) is wound between the two transmission wheels (26).

6. A monitoring device for protecting subsurface biodiversity of lakes according to claim 1, characterized in that: An L-shaped frame (29) is fixedly sleeved on the outer surface of the rotating shaft (2), a guide wheel (30) is rotatably connected to the outer surface of the L-shaped frame (29), and the first pull rope (6) is laid on the outer surface of the guide wheel (30).

7. A monitoring device for protecting subsurface biodiversity of lakes according to claim 1, characterized in that: Two mounting plates are fixedly connected to the outer surface of the bottom of the floating plate (1), the outer surfaces of the two mounting plates are rotatably connected to a driving shaft, a fourth motor (31) is fixedly mounted on one side of the two mounting plates away from the driving shaft, the output end of the fourth motor (31) is fixedly connected to the driving shaft, and a plurality of propellers (32) are fixedly connected to the outer surface of the driving shaft.

8. The monitoring device for protecting subsurface biodiversity of lakes according to claim 1, characterized in that: A support frame and a battery box (25) are fixedly connected to the top outer surface of the floating plate (1); a solar panel (24) is arranged on the top outer surface of the support frame; and batteries are arranged inside the battery box (25).

9. A monitoring device for protecting subsurface biodiversity of lakes according to claim 1, characterized in that: The opposing outer surfaces of the left and right support rods (4) are both fixedly connected to a second rotating seat, the outer surface of the second rotating seat is rotatably connected to a rotating block, and a spring (33) is fixedly connected between the left and right rotating blocks.

10. A monitoring device for protecting subsurface biodiversity of lakes according to claim 3, characterized in that: A limiting plate is fixedly sleeved on the outer surface of the threaded cylinder (23); two telescopic rods are fixedly connected to the outer bottom surface of the floating plate (1); and the outer bottom surfaces of the two telescopic rods are fixedly connected to the limiting plate.

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