Water body state monitoring pointer

Abstract

The utility model belongs to the technical field of water body monitoring, and discloses a water body state monitoring pointer which comprises a positioning rod, a detection cavity is arranged in the positioning rod, a floating body for detecting the water body state is arranged in the detection cavity in a lifting mode, and the floating body is electrically connected with a control assembly arranged at the top end of the positioning rod. The floating body comprises a floating ball arranged in the detection cavity, the floating ball is provided with a water level monitoring assembly and a water body monitoring assembly, and the water level monitoring assembly and the water body monitoring assembly are electrically connected with the control assembly; the water body monitoring assembly comprises a monitoring module arranged in the floating ball, the monitoring module is electrically connected with a water body monitoring ball, and the water body monitoring ball is soaked in water and circulates with an external water body. The device is compact in structure, convenient to use, high in monitoring efficiency, good in monitoring effect and low in monitoring difficulty, realizes real-time monitoring and efficient management of water body states, creates a suitable environment for growth of rice and aquatic organisms in saline-alkali paddy fields, and has remarkable technical advantages and wide application prospects.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water body monitoring technical field especially relates to a water body state monitoring pointer. BACKGROUND

[0002] In saline or alkaline type of saline-alkali paddy field, water body state and quality have important influence on rice growth and yield, especially in the case of carrying out rice-fish comprehensive breeding, the requirement of water body state and quality will be more strict, for example, water body pH, salt content, dissolved oxygen, etc. Therefore, saline-alkali paddy field needs higher level irrigation management, so as to provide necessary guarantee for normal growth of rice and aquatic organisms. In order to improve irrigation management level, water body state and quality in saline-alkali paddy field must be monitored in real time.

[0003] The existing water body detection is generally carried out in the specified position, and then is transferred to the laboratory for chemical analysis, and the detection precision of the detection method is high, but the detection period is long, the water body information cannot be fed back in time, the rice and aquatic organisms cannot be effectively avoided to be damaged due to water quality problem, and the water quality in numerous fields is difficult to accurately reflect due to the limitation of sampling point and human sampling; meanwhile, the detection method is complex in operation, high in professional requirement, needs professional personnel to sample, and needs professional laboratory to detect, and the artificial cost and operation cost are high, so it is inconvenient for large-scale popularization and application. At present, portable water quality instrument can also be used for field detection, but needs professional personnel to operate, and the operator needs to enter the paddy field during detection, so it is difficult to avoid disturbance to the water body, and the detection data accuracy is influenced. In addition, the above two detection methods cannot detect water level, and water level has important influence on the growth of rice and aquatic organisms.

[0004] Therefore, the water body state monitoring pointer is designed to solve the above technical problems. CONTENT OF UTILITY MODEL

[0005] In order to solve the above technical problems, the utility model provides a water body state monitoring pointer.

[0006] In order to achieve the above purpose, the utility model provides a water body state monitoring pointer, including the positioning rod, the positioning rod is internally provided with the detection cavity in communication with the outside, the detection cavity is internally and liftably provided with the float for detecting the water body state, and the float is electrically connected with the control assembly arranged at the top end of the positioning rod.

[0007] The float includes the float ball arranged in the detection cavity, the float ball floats on the water surface, the float ball is provided with the water level monitoring assembly and the water body monitoring assembly, and the water level monitoring assembly and the water body monitoring assembly are electrically connected with the control assembly respectively.

[0008] The water body monitoring assembly comprises a monitoring module arranged in the floating ball, the monitoring module is electrically connected with a water body monitoring ball suspended at the bottom end of the floating ball, the water body monitoring ball is immersed in water and circulates with the water body outside.

[0009] Preferably, an electric conductivity sensor for water body monitoring is arranged in the water body monitoring ball, a transmission line of the electric conductivity sensor is electrically connected with the monitoring module through a protection tube arranged between the water body monitoring ball and the floating ball.

[0010] Preferably, an underwater motor is fixedly installed in the inner cavity of the water body monitoring ball, an output end of the underwater motor is drivingly connected with a stirring shaft, a side wall of the stirring shaft is provided with a plurality of stirring blades at equal intervals for stirring the water body, so as to promote the water body exchange between the water body monitoring ball and the outside.

[0011] Preferably, a plurality of water passing holes are formed through the outer wall of the water body monitoring ball.

[0012] Preferably, the monitoring module comprises a first control module arranged in the floating ball, the first control module is electrically connected with a first power supply module and a first wireless signal module, the transmission line is electrically connected with the first control module, and the first wireless signal module is wirelessly connected with the control assembly.

[0013] Preferably, the water level monitoring assembly comprises a measuring cavity formed in the positioning rod and corresponding to the detection cavity, a measuring strip is longitudinally arranged in the measuring cavity, a sliding block is slidingly connected to the measuring strip, the sliding block is drivingly connected with the floating ball, and a circuit composed of the measuring strip and the sliding block is electrically connected with the control assembly.

[0014] Preferably, the floating ball is provided with a positioning ring slidingly arranged in the detection cavity, a first magnet is arranged at one end of the positioning ring facing the sliding block, and the first magnet is attracted and drivingly connected with a second magnet arranged on the sliding block.

[0015] Preferably, the positioning rod comprises a rod body provided with a scale line on the outer surface, the detection cavity is formed in the rod body, a plurality of positioning rings are movably arranged on the rod body, and the control assembly is fixedly installed at the top end of the rod body.

[0016] Preferably, the positioning ring comprises a first half ring and a second half ring movably connected, the first half ring and the second half ring are arranged around the rod body, and a locking buckle is arranged between the first half ring and the second half ring.

[0017] Preferably, the control assembly comprises a protection box arranged at the top end of the rod body, and a second control module, a second power supply module and a second wireless signal module are arranged in the protection box and electrically connected, and the second wireless signal module is wirelessly connected with the first wireless signal module.

[0018] Compared with the prior art, the water body state monitoring pointer has the following advantages and technical effects: the water body state monitoring pointer is designed, which comprises a positioning rod, the positioning rod is positioned at a position needing water body monitoring, can monitor the water body in real time, has high integrity and high integration; a detection cavity communicating with the outside is arranged in the positioning rod, a floating body for detecting the state of the water body is arranged in the detection cavity in a lifting manner, the floating body and the control assembly are electrically connected to realize data transmission, the floating body is used for monitoring the water level and water body information at the position and transmitting the monitored information to the control assembly, so that the water body information is monitored in real time, and sampling detection on site is not needed, and the detection efficiency is improved; the floating body comprises a float ball arranged in the detection cavity, the float ball can float on the water surface, the water level information at the position can be monitored in real time through the water level monitoring assembly, the staff can monitor the water level in the planting process, the water level monitoring assembly and the water body monitoring assembly are integrated on the float ball, the equipment structure is simplified, the integration degree is improved, and installation and maintenance are facilitated; the water body monitoring assembly on the float ball can monitor the water quality at the position, the content of inorganic salt in the water body is monitored conveniently, the content of inorganic salt in the water body is adjusted according to the monitoring, and the healthy growth of rice and aquatic organisms is ensured; the water body monitoring assembly comprises a monitoring module arranged in the float ball, the monitoring module is electrically connected with a water body monitoring ball suspended at the bottom end of the float ball, the water body monitoring ball is soaked in water and can circulate with the outside water body, so that the state of the water body is monitored in real time, and the real-time monitoring of the state of the water body is realized, and the accuracy and timeliness of data are improved; since the floating body can lift in the detection cavity and the water body monitoring ball can circulate with the outside water body, the monitoring pointer can adapt to the water body monitoring requirements of different depths and avoid monitoring errors caused by non-flowing water body; through electrical connection with the control assembly, monitoring data can be transmitted to a remote monitoring center in real time, remote monitoring and management are facilitated, labor cost is reduced, management efficiency is improved, a more excellent water body environment is provided for the growth of rice and aquatic organisms, and the whole positioning installation is arranged at a monitoring point, so that the interference of an operator on water body detection in a paddy field is avoided.

[0019] The water body state monitoring pointer has the advantages of compact structure, convenient use, high monitoring efficiency, good monitoring effect, low monitoring difficulty, real-time monitoring and efficient management of the state of the water body, creation of a suitable environment for the growth of rice and aquatic organisms, and wide application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The embodiments of the application illustrated in the drawings are intended to explain the principles of the application and the application is not limited to them. In the drawings:

[0021] Figure 1 It is the water body state monitoring pointer shaft view of the utility model;

[0022] Figure 2 It is the positioning rod sectional view of the utility model;

[0023] Figure 3 It is the floating body schematic view of the utility model;

[0024] Figure 4 It is the floating body structure schematic view of the utility model;

[0025] Figure 5 It is the utility model Figure 4 The local enlarged view of A in the middle;

[0026] Figure 6 It is the structure schematic view of the control assembly of the utility model;

[0027] In the drawing: 1, rod body; 2, rod head; 3, positioning ring; 4, protection box; 5, first control module; 6, first power supply module; 7, first wireless signal module; 8, scale line; 9, locking buckle; 10, first half ring; 11, second half ring; 12, detection cavity; 13, floating body; 14, float ball; 15, water body monitoring ball; 16, conductivity sensor; 17, underwater motor; 18, stirring shaft; 19, stirring blade; 20, water hole; 21, second control module; 22, second power supply module; 23, second wireless signal module; 24, measurement cavity; 25, measurement strip; 26, sliding block; 27, positioning ring; 28, first magnet; 29, second magnet; 30, counterweight. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, instead of all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0030] Refer to Figures 1-6As shown, the embodiment provides a water body state monitoring pointer, which comprises a positioning rod, a detection cavity 12 in communication with the outside is arranged in the positioning rod, a floating body 13 for detecting the water body state is arranged in the detection cavity 12 in a lifting manner, and the floating body 13 is electrically connected with a control assembly arranged at the top end of the positioning rod;

[0031] The floating body 13 comprises a floating ball 14 arranged in the detection cavity 12, the floating ball 14 floats on the water surface, a water level monitoring assembly and a water body monitoring assembly are arranged on the floating ball 14, and the water level monitoring assembly and the water body monitoring assembly are electrically connected with the control assembly respectively.

[0032] The water body monitoring assembly comprises a monitoring module arranged in the floating ball 14, the monitoring module is electrically connected with a water body monitoring ball 15 suspended at the bottom end of the floating ball 14, the water body monitoring ball 15 is soaked in water and circulates with the water body outside.

[0033] The application designs a water body state monitoring pointer, which comprises a positioning rod positioned at a position requiring water body monitoring, can monitor the water body in real time, has high integrity and high integration; the positioning rod is internally provided with a detection cavity 12 in communication with the outside, a floating body 13 for detecting the water body state is arranged in the detection cavity 12 in a lifting manner, the floating body 13 is electrically connected with a control assembly to realize data transmission, the floating body 13 is used for monitoring the water level and water body information at the position and transmitting the monitored information to the control assembly, thereby realizing real-time monitoring of the water body information without needing to perform on-site sampling detection, and improving the detection efficiency; the floating body 13 comprises a float ball 14 arranged in the detection cavity 12, the float ball 14 can float on the water surface, the water level information at the position can be monitored in real time through a water level monitoring assembly, the staff can conveniently monitor the water level in the planting process, the water level monitoring assembly and the water body monitoring assembly are integrated on the float ball 14, the equipment structure is simplified, the integration degree is improved, and installation and maintenance are facilitated; the water body monitoring assembly on the float ball 14 can monitor the water quality at the position, the content of inorganic salt in the water body can be conveniently monitored, the content of inorganic salt in the water body is adjusted according to the monitoring, and the healthy growth of rice and aquatic organisms is ensured; the water body monitoring assembly comprises a monitoring module arranged in the float ball 14, the monitoring module is electrically connected with a water body monitoring ball 15 suspended at the bottom end of the float ball 14, the water body monitoring ball 15 is soaked in water and can circulate with the outside water body, thereby monitoring the state of the water body in real time to realize real-time monitoring of the water body state and improve the accuracy and timeliness of data; since the floating body 13 can lift in the detection cavity 12 and the water body monitoring ball 15 can circulate with the outside water body, the monitoring pointer can adapt to the water body monitoring requirements of different depths and avoid monitoring errors caused by non-flowing water bodies; through electrical connection with the control assembly, the monitoring data can be transmitted to a remote monitoring center in real time, remote monitoring and management are facilitated, labor costs are reduced, management efficiency is improved, a more excellent water body environment is provided for the growth of rice and aquatic organisms, the whole positioning installation is arranged at a monitoring point, and interference of an operator on water body detection in a paddy field is avoided; the application has compact structure, is convenient to use, has high monitoring efficiency, good monitoring effect, low monitoring difficulty, realizes real-time monitoring and efficient management of the water body state, creates a suitable environment for the growth of rice and aquatic organisms, and has significant technical advantages and wide application prospect.

[0034] Further optimization scheme, the water body monitoring ball 15 is provided with a conductivity sensor 16 for monitoring the water body, and the transmission line of the conductivity sensor 16 is electrically connected with the monitoring module through the protection tube arranged between the water body monitoring ball 15 and the floating ball 14. The conductivity sensor is a common device for measuring the state of the water body. It is suspended and fixed in the water body monitoring ball 15. The water outside enters the water body monitoring ball 15, and the state of the water body can be detected by the conductivity sensor 16. The monitored electric signal is transmitted to the monitoring module through the transmission line protected by the protection tube, and then the electric signal is converted into a signal that can be conveniently read and transmitted, and is transmitted to the control assembly.

[0035] The water quality monitoring method mentioned in the embodiment mainly calculates the conductivity by measuring the resistivity of the water sample. The principle is based on Faraday's law of electromagnetic induction, that is, when the current passes through the induction coil, the magnetic field around the coil will change, thereby generating an induced potential in the water. The size of the induced potential is proportional to the conductivity of the water. Therefore, by measuring the induced potential, the conductivity of the water sample can be obtained.

[0036] The conductivity mentioned in the embodiment is an important indicator reflecting the ion content and conductivity of the water body, and is an important basis for evaluating water quality and salinity parameters. By measuring the conductivity of the water body, the ion concentration of the water body can be directly understood, the water quality of irrigation water and aquaculture water can be monitored, and the healthy growth of rice and aquatic organisms can be ensured. By monitoring the conductivity of the water body, irrigation and aquaculture strategies can be adjusted in time to improve yield and quality.

[0037] The conductivity sensor 16 mentioned in the embodiment is a device for measuring the conductivity of a solution. Its working principle is mainly based on Faraday's law of electromagnetic induction or electrolytic conduction principle. When the current passes through the induction coil, the magnetic field around the coil will change, thereby generating an induced potential in the water. The size of the induced potential is proportional to the conductivity of the water. Therefore, by measuring the induced potential, the conductivity of the water sample can be obtained.

[0038] Further optimization scheme, the inner cavity of the water body monitoring ball 15 is fixedly installed with an underwater motor 17, the output end of the underwater motor 17 is drivingly connected with a stirring shaft 18, and a plurality of stirring blades 19 for stirring the water body are arranged at equal intervals on the side wall of the stirring shaft 18, so as to promote the water exchange between the water body monitoring ball 15 and the outside. The underwater motor 17 is installed in the water body monitoring ball 15, and the output shaft drives the stirring blades 19 to rotate and stir in the water body monitoring ball 15, thereby improving the circulation efficiency of the water flow in the water body monitoring ball 15 and avoiding the influence of the non-flowing water body on the monitoring result.

[0039] The underwater motor 17 of the embodiment refers to a motor capable of working underwater, which needs to be continuously immersed in water for work, needs to have an IP68 protection level, has high requirements for corrosion resistance and sealing, and is provided with a safety protection module; the specific principle and use can refer to the existing commercially available underwater motors 17 such as RS550 motor, DC direct current motor submersible pump micro pump, traveling wave type rotary ultrasonic motor, and 385 micro motor, which will not be described here.

[0040] Further optimization scheme, the outer wall of the water body monitoring ball 15 is provided with a plurality of water passing holes 20 for water flow. The water passing holes 20 are arranged on the water body monitoring ball 15, which can facilitate the circulation and replacement of water inside and outside.

[0041] In an embodiment of the application, the water body monitoring ball 15 is a detachable hemispherical structure, which facilitates the maintenance and maintenance of the internal elements and structures.

[0042] Further optimization scheme, the monitoring module includes a first control module 5 arranged in the floating ball 14, the first control module 5 is electrically connected with a first power supply module 6 and a first wireless signal module 7, a transmission line is electrically connected with the first control module 5, and the first wireless signal module 7 is wirelessly connected with the control assembly. The first control module 5 is the core of the monitoring module, controls the work of the conductivity sensor 16, converts the current signal of the water body information monitored by the conductivity sensor 16 into a signal that can be read and wirelessly transmitted, and transmits the signal to the control assembly through the first wireless signal module 7, and transmits the signal to the control center after further processing and comparison; the first power supply module 6 is used for supplying power to the entire control module and the conductivity sensor 16, and maintaining the intermittent start monitoring.

[0043] Further optimization scheme, the water level monitoring assembly includes a measuring cavity 24 arranged in the positioning rod and corresponding to the detection cavity 12, a measuring strip 25 is arranged longitudinally in the measuring cavity 24, a sliding block 26 is slidably connected to the measuring strip 25, the sliding block 26 is in transmission connection with the floating ball 14, and the circuit composed of the measuring strip 25 and the sliding block 26 is in electrical connection with the control assembly. When the floating ball 14 rises and falls with the water surface, the sliding block 26 slidably connected in the measuring cavity 24 slides on the measuring strip 25, and the upper end of the measuring strip 25 and the sliding block 26 are connected to the measuring circuit, and then the resistance of the connected circuit is changed according to the principle of the sliding resistor, and then the height change of the floating ball 14 is measured according to the change of the resistance, the physical signal of the water level change is converted into a current signal, which is convenient for reading and accurate monitoring of the real-time water level.

[0044] Further optimization scheme, the float ball 14 is provided with the positioning ring 27 which is slidably arranged with the detection cavity 12, the first magnet 28 is arranged at one end of the positioning ring 27 towards the sliding block 26, the first magnet 28 is attracted to the second magnet 29 arranged on the sliding block 26 to drive.

[0045] In an embodiment of the present application, the positioning ring 27 is provided with the counterweight 30 which is the same weight as the first magnet 28 at one end away from the first magnet 28, so as to improve the balance of the positioning ring 27.

[0046] In an embodiment of the present application, the first magnet 28 and the second magnet 29 are high-strength magnets, such as neodymium iron boron magnets, which are strong in magnetism, small in size and light in weight, and are widely used in many fields such as motors, wind power generation, computer hard disk drives, medical equipment, aerospace and automobile manufacturing.

[0047] Further optimization scheme, the positioning rod comprises the rod body 1 provided with the scale line 8 on the outer surface, the detection cavity 12 is arranged on the rod body 1, a plurality of positioning rings 27 are movably arranged on the rod body 1, and the control assembly is fixedly installed at the top end of the rod body 1. The scale line 8 and the positioning ring 27 arranged on the rod body 1 can indicate the water level change, and the control assembly arranged at the top end of the rod body 1 is isolated from the water surface, so as to ensure the stable work of the control module; in use, the bottom end of the rod body 1 is inserted into the soil for fixation, the first sliding groove and the second sliding groove are arranged along the rod body 1, the external water flow enters the first sliding groove to drive the internal floating block to ascend and descend, and the water level is positioned in real time.

[0048] In an embodiment of the present application, the bottom end of the rod body 1 is provided with the rod head 2, and the rod head 2 is designed in a conical shape, so as to facilitate the insertion of the bottom end of the rod body 1 into the ground.

[0049] In an embodiment of the present application, the number of the positioning rings 27 on the rod body 1 is not less than four, the lowermost positioning ring 27 can indicate the depth position of the utility model, the lower end thereof is in contact with the ground, the depth of the insertion of the rod body 1 into the ground can be accurately indicated, the position of the rod body 1 can be repeatedly positioned when subsequent monitoring is facilitated, the two middle positioning rings 27 respectively indicate the low suitable water level and the high suitable water level in the irrigation process tracking, and the uppermost positioning ring 27 is used to indicate the maximum allowable water level of the field, and when the water level reaches the uppermost positioning ring 27, drainage is required.

[0050] Further optimization scheme, the positioning ring 27 comprises the first half ring 10 and the second half ring 11 that are movably connected, the first half ring 10 and the second half ring 11 are arranged around the rod body 1, and the locking buckle 9 is arranged between the first half ring 10 and the second half ring 11.The first half ring 10 and the second half ring 11 are movably connected and arranged around the rod body 1, and the locking buckle 9 can conveniently adjust the spacing of the first half ring 10 and the second half ring 11, so that the positioning ring is locked and moved on the rod body 1.

[0051] In an embodiment of the present application, flexible contact pads are arranged on the contact surfaces of the first half ring 10 and the second half ring 11 and the rod body 1, so that the first half ring 10 and the second half ring 11 are conveniently locked on the rod body 1.

[0052] Further optimization scheme, the control assembly comprises the protection box 4 arranged at the top end of the rod body 1, the second control module 21, the second power supply module 22 and the second wireless signal module 23 are arranged in the protection box 4 and are electrically connected, and the second wireless signal module 23 is wirelessly connected with the first wireless signal module 7.The protection box 4 is installed at the top end of the rod body 1 and is used for protecting other modules inside; the second power supply module 22 is used for supplying power for the work of the device, a rechargeable lithium battery is adopted, the device can work for a long time without external power supply, and is suitable for field use; the second control module 21 is arranged in a loop formed between the sliding block 26, the measuring strip 25 and the second power supply module 22, is used for measuring the current and voltage of the circuit, and then calculates the resistance of the circuit, so that the water level at this time can be calculated, and the second wireless signal module 23 is used for transmitting the measured data to a remote monitoring center in real time, so that data can be conveniently collected, and the data of multiple measuring rods can be combined to monitor the water level of the whole saline-alkali field.

[0053] In an embodiment of the present application, the second control module 21 selects a PLC circuit board with a programming function, can internally build an algorithm for calculating resistance, and uses the algorithm to convert circuit changes into water level for display.

[0054] In an embodiment of the present application, the second wireless signal module 23 refers to a device or component that can transmit data from one place to another place through a network, 4G / 5G is adopted for signal transmission in the embodiment, the collected data is transmitted to a control center or a designated cloud storage device; at the same time, positioning can be performed through a GPS or Beidou satellite positioning system, a plurality of interlocking devices are arranged, and the water level of the whole saline-alkali field can be monitored.

[0055] In the description of the utility model, need understanding is, the term "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model, and not indicate or imply that the indicated device or element must have a particular orientation, construct and operate in a particular orientation, therefore can not be understood as limiting the utility model.

[0056] The above-described embodiments are merely preferred modes of the utility model, and do not limit the scope of the utility model, and various modifications and improvements to the technical solutions of the utility model made by those skilled in the art without departing from the design spirit of the utility model shall fall within the protection scope defined by the claims of the utility model.

Claims

1. A water body condition monitoring indicator, characterized by: The utility model relates to a water quality monitoring device, including positioning rod, be provided with with outside communication detection cavity (12) in positioning rod, lift be provided with the float (13) for detecting water body state in detection cavity (12), the float (13) with the control assembly of setting in the top of positioning rod electric connection; The float (13) includes a float ball (14) disposed in the detection cavity (12), the float ball (14) floats on the water surface, the float ball (14) is provided with a water level monitoring assembly and a water body monitoring assembly, the water level monitoring assembly and the water body monitoring assembly are electrically connected with the control assembly respectively; The water body monitoring assembly includes a monitoring module disposed in the float ball (14), the monitoring module is electrically connected with a water body monitoring ball (15) suspended at the bottom of the float ball (14), the water body monitoring ball (15) is immersed in water and circulates with the water body outside.

2. The water body condition monitoring indicator of claim 1, wherein: The water body monitoring ball (15) is provided with an electric conductivity sensor (16) for water body monitoring, the transmission line of the electric conductivity sensor (16) is electrically connected with the monitoring module through the protection tube arranged between the water body monitoring ball (15) and the float ball (14).

3. The water body condition monitoring indicator of claim 1, wherein: The inner cavity of the water body monitoring ball (15) is fixedly installed with an underwater motor (17), the output end of the underwater motor (17) is drivingly connected with a stirring shaft (18), the side wall of the stirring shaft (18) is equidistantly provided with a plurality of stirring blades (19) for stirring the water body, promoting the water body exchange between the water body monitoring ball (15) and the outside.

4. The water body condition monitoring indicator of claim 1, wherein: The outer wall of the water body monitoring ball (15) is provided with a plurality of water through holes (20) for water flow.

5. The water body condition monitoring indicator of claim 2, wherein: The monitoring module includes a first control module (5) arranged in the float ball (14), the first control module (5) is electrically connected with a first power supply module (6) and a first wireless signal module (7), the transmission line is electrically connected with the first control module (5), and the first wireless signal module (7) is wirelessly connected with the control assembly.

6. The water body condition monitoring indicator of claim 1, wherein: The water level monitoring assembly includes a measuring cavity (24) arranged in the positioning rod and corresponding to the detection cavity (12), a measuring strip (25) is arranged longitudinally in the measuring cavity (24), a sliding block (26) is slidingly connected to the measuring strip (25), the sliding block (26) is drivingly connected with the float ball (14), and the circuit composed of the measuring strip (25) and the sliding block (26) is electrically connected with the control assembly.

7. A water body condition monitoring pointer according to claim 6, wherein: The float ball (14) is provided with a positioning ring (27) slidingly arranged with the detection cavity (12), one end of the positioning ring (27) towards the sliding block (26) is provided with a first magnet (28), and the first magnet (28) is attracted and driven with a second magnet (29) arranged on the sliding block (26).

8. The water body condition monitoring indicator of claim 5, wherein: The positioning rod includes a rod body (1) provided with a scale line (8) on the outer surface, the detection cavity (12) is arranged on the rod body (1), a plurality of positioning rings (27) are movably arranged on the rod body (1), and the control assembly is fixedly installed at the top of the rod body (1).

9. The water body condition monitoring indicator of claim 8, wherein: The positioning ring (27) comprises a first half ring (10) and a second half ring (11) which are movably connected and are arranged around the rod body (1), and a locking buckle (9) is arranged between the first half ring (10) and the second half ring (11).

10. The water body condition monitoring indicator of claim 8, wherein: The control assembly comprises a protection box (4) arranged at the top end of the rod body (1), and a second control module (21), a second power supply module (22) and a second wireless signal module (23) are arranged in the protection box (4) and are electrically connected, and the second wireless signal module (23) is in wireless signal connection with the first wireless signal module (7).

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