CN212903192U

CN212903192U - Float ball type intelligent water gauge

Info

Publication number: CN212903192U
Application number: CN202021997205.9U
Authority: CN
Inventors: 娄保东
Original assignee: Nanjing Guanke Intelligent Technology Co ltd
Current assignee: Nanjing Guanke Intelligent Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-04-06
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a float-ball type intelligent water gauge, which comprises an insulating float ball, a sensor arranged at the bottom of the float ball and at least two water gauge units connected in sequence; the top of the floating ball is provided with a solar cell panel, and a solar cell module, a control module, a GPS (global positioning system) positioning module and a wireless communication module are arranged in a cavity of the floating ball; an angle sensor is arranged in each water gauge unit. The solar cell panel makes full use of solar energy, and solves the problem of frequent battery replacement. Through setting up the water gauge unit, can the root must needs, the detachable equipment of quantity of selecting the water gauge unit is different length, easy dismounting, portable. Be provided with an angle sensor in every water gauge unit, every angle sensor will survey the angle and give control module for, send the high in the clouds server through wireless transmission module and carry out data processing, reachs specific degree of depth and velocity of flow, and the user terminal is looked over in the retransmission through the high in the clouds server at last, and is very convenient, efficient.

Description

Float ball type intelligent water gauge

Technical Field

The utility model belongs to the technical field of waters check out test set, concretely relates to floater formula wisdom water gauge.

Background

In water areas such as Yangtze river and lake, parameters such as flow rate, liquid level, turbidity sensor, oxygen content, ammonia nitrogen content and PH value of water are monitored frequently. Corresponding sensor is many among the prior art, but often test the data of some water to be measured through the handheld check out test set of operating personnel, then carry out artifical record, and can only test the parameter that a certain degree of depth department corresponds at every turn, take trouble and labourious, low efficiency, it rains for a long time in summer today, lead to the Yangtze river to send out the heavy water, the coastal disaster suffering of Yangtze river basin is serious, the house soaks, the farmland is inundated, factory shutdown etc., people's normal life has seriously been influenced, threaten life safety even, consequently, need in time to know the water level in the Yangtze river, the velocity of flow, turbidity, and aquatic oxygen content, ammonia nitrogen content and PH value isoparametric, in order to in time to make counter measure. But because the lack of intellectual detection system equipment, the handheld check out test set of thousands of people has appeared and has carried out the situation detected to different monitoring points, and is inefficient, with high costs, and crisis operating personnel's safety.

Disclosure of Invention

An object of the utility model is to provide a floater formula wisdom water gauge tests the data of the some water that awaits measuring through the handheld check out test set of operating personnel among the solution prior art, then carries out artifical record, and can only test the parameter that a certain degree of depth department corresponds at every turn, takes trouble and labouriously, the technical problem of inefficiency.

In order to realize the above purpose, the utility model discloses the concrete technical scheme who takes is:

a float ball type intelligent water gauge comprises an insulating float ball, a sensor arranged at the bottom of the float ball and at least two water gauge units which are connected in sequence;

the top of the floating ball is provided with a solar cell panel, and a solar cell module, a control module, a GPS (global positioning system) positioning module and a wireless communication module are arranged in a cavity of the floating ball; an angle sensor is arranged in each water gauge unit; the solar panel receives solar energy and supplies power to the control module, the wireless communication module, the GPS positioning module and all the sensors through the solar cell module.

The float-type intelligent water gauge is placed in a to-be-measured flow field, and the float ball is in a floating state due to the fact that the float ball is relatively large in size and large in buoyancy, and the specific position of the water gauge can be conveniently and visually observed; simultaneously, the floater goes up and down along with the fluctuation of water level, drives the water gauge and removes for measured data is more accurate.

By arranging the solar component, solar energy is fully utilized, and the problem of frequent battery replacement is solved; because the power consumption of the water gauge is not particularly large, the solar energy received by the solar cell panel arranged on the top of the floating ball is enough to enable the water gauge to normally and continuously work.

Required parameters in the water area are detected through the sensor arranged at the bottom of the floating ball, and are transmitted to the control module, then the parameters are transmitted to the cloud server through the wireless transmission module, and the parameters are transmitted to the user terminal through the cloud server for monitoring, checking, recording and the like. Simultaneously, through connecting gradually a plurality of water gauge units, form the longer wisdom water gauge of length, and hang in the bottom of floater, be provided with an angle sensor in every water gauge unit, because rivers have the impact to the water gauge, make the water gauge incline in the aquatic, and the velocity of flow of different degree of depth department is different, then the impulsive force of the water that every water gauge unit received is different, the inclination that leads to different water gauge units is different, every angle sensor is with measured angle to transmitting for control module, then send to the high in the clouds server through wireless transfer module and carry out data processing, reach the specific degree of depth that different water gauge units correspond, and the velocity of flow of different degree of depth departments, at last pass to user terminal again through the high in the clouds server and monitor, look over, record etc., it is very convenient, high efficiency, and labor cost is saved. The terminal is a computer, a mobile phone or/and a tablet computer and the like.

Through setting up the water gauge unit, can the root must needs, the detachable equipment of quantity of selecting the water gauge unit is different length, easy dismounting, portable.

The GPS positioning module sends the position information of the floating ball to the cloud server through the wireless communication module, and then the position information is sent to the user terminal through the cloud server, and the accurate position of the floating ball water gauge is marked on a map of the user terminal, so that the floating ball water gauge is convenient to check.

Further optimization, a cylindrical protective cover is fixedly arranged at the bottom of the floating ball, and a plurality of small holes are formed in the protective cover;

the sensor arranged at the bottom of the floating ball comprises one or more of a turbidity sensor, an oxygen content detection sensor, an ammonia nitrogen sensor and a PH value detection sensor; the sensor and the water gauge units connected in sequence are suspended at the bottom of the floating ball, and the sensor is positioned in the protective cover.

Due to environmental pollution, garbage such as plastic bags, branches and the like can float on the water surface of rivers, lakes and other basins, and in order to prevent the floating garbage from being wound and hung on the sensor to influence the normal work of the sensor, the protective cover is arranged, so that the sensor is positioned in the protective cover to play a good role in protection. The protective cover is fixed at the bottom of the floating ball, and the protective cover has higher strength and is not easy to deform; in addition, the protective cover is provided with the small holes, so that the pressure inside and outside the protective cover is the same, the water quality is the same, and the precision of a detection result is improved.

Because the water gauge units are connected and then hung at the bottom of the floating ball, the water gauge is long, and the height of the protective cover is about 30-50cm, the lower end of the water gauge extends out of the protective cover, and relatively less garbage is left below the water surface, so that the measurement accuracy of the water gauge is not influenced.

Further preferably, the floating ball comprises a main body and an outer cover plate; the solar energy battery module, the control module and the wireless communication module are arranged in an annular inner wall; the height of inner tube is less than the urceolus, and the top of inner tube is provided with the spacing platform of annular along circumference, and spacing bench is fixed and is provided with interior apron, is provided with sealed the pad between spacing platform and the interior apron, plays good sealed effect, prevents that the overlap joint infiltration from leading to installing solar module, control module and wireless communication module short circuit.

The U-shaped recess has been seted up along circumference to the lower extreme of outer apron, and when outer apron and main part cooperation set up, the last reason of urceolus inserted in the U-shaped groove, and the overlap joint department of urceolus and outer apron passes through screw fixed connection, and it is firm to connect, improves the stability of result, is provided with annular sealing pad in the recess, plays good sealed effect, prevents that the overlap joint infiltration from leading to installing solar module, control module and wireless communication module short circuit.

A concave cavity is formed in the top plate of the outer cover plate, the solar panel is embedded in the concave cavity, and the solar panel is electrically connected with the solar cell module through a lead; the solar energy conversion system comprises a power module, a solar charger, a rechargeable battery pack and a DC-DC voltage reduction module, wherein the output end of the solar panel is connected with the input end of the solar charger, the output end of the solar charger is connected with the input end of the rechargeable battery pack, the output end of the rechargeable battery pack is connected with the input end of the DC-DC voltage reduction module, the output end of the DC-DC voltage reduction module is connected with a main microprocessor, the solar panel receives irradiation of sunlight and converts the solar energy into electric energy, the electric energy is stored in the rechargeable battery pack through the solar charger, and the output voltage of the rechargeable battery pack is reduced to the working voltage of a control module and a wireless communication module through the DC-.

The upper end of the protective cover is fixedly connected with the limiting table; the sensor and the water gauge units connected in sequence are suspended at the bottom of the inner cover plate.

Through setting up the floater into split type, including main part and outer apron, be convenient for install solar module, control module and wireless communication module in the cavity of floater, and the evenly distributed of three module for the focus of this floater formula water gauge coincides rather than the geometric centre, can not take place the phenomenon of slope or even turnover when guaranteeing that the floater floats on the surface of water. Normally, the water level should be lower than the connecting line of the main body and the outer cover plate.

Further preferably, the bottom of the inner cover plate is provided with a first connecting head;

the water gauge unit comprises an insulating shell and an angle sensor arranged in the shell, and a first connector and a second connector are arranged at two ends of the shell;

recording two adjacent intelligent water gauge units as a first water gauge unit and a second water gauge unit respectively, wherein a first connector of the first water gauge unit and a second connector of the second water gauge unit are respectively recorded;

the second connector of the uppermost water gauge unit is connected with the first connector at the lower end of the control box;

the bottom of the water gauge unit at the tail of the intelligent water gauge is not provided with a first connector, and only a second connector is arranged.

By arranging the water gauge units, the number of the water gauge units can be selected to be assembled into different lengths according to the needs; two adjacent water gauge units are respectively marked as a first water gauge unit and a second water gauge unit, and when the two adjacent intelligent water gauge units are connected, the contact pin of the plug connector of the first water gauge unit is inserted into the jack of the socket of the corresponding second water gauge unit, and meanwhile, the locking part is connected with the fixing seat in a sealing manner, so that the water gauge is convenient to disassemble and assemble and convenient to carry.

Further preferably, the first connecting joint comprises a plug-in connector and a locking piece arranged on the plug-in connector; the plurality of contact pins are arranged at the end part of the plug head;

the second connector comprises a fixed seat and a socket arranged on the fixed seat, and the socket is provided with jacks with the same number as the pins;

two adjacent water gauge unit structures are marked as a first water gauge unit and a second water gauge unit respectively, when the two adjacent water gauge unit structures are connected, the contact pin of the plug connector of the first water gauge unit is inserted into the jack corresponding to the socket of the second water gauge unit, the operation is convenient, meanwhile, the locking part is in sealing connection with the fixing seat, the sealing effect is good, and the short circuit caused by water leakage at the joint of the first connector and the second connector is prevented.

The casing is provided with the circuit board, and angle sensor is connected with the circuit board, and the contact pin and the circuit board electricity of first connector are connected, and metal contact and the circuit board electricity in the jack is connected on the second connector, carry out signal transmission. Data detected by the angle sensor in the water gauge unit are sequentially transmitted to the control module through the contact pins.

Preferably, the plug connector comprises a connecting piece and a plug connector, the connecting piece and the plug connector are both cylinders or truncated cone bodies, and are connected and coaxially arranged, wherein the diameter of the connecting piece is larger than that of the plug connector;

one end of the connecting piece, which is close to the plug connector, protrudes outwards along the circumferential direction to form an annular first pressure ring;

when two adjacent water gauge unit structures are connected, one end of a locking piece of the first water gauge unit compresses the first compression ring, the other end of the locking piece corresponds to the fixing seat of the second water gauge unit, and a first sealing ring is arranged between the first compression ring of the first water gauge unit and the fixing seat of the second water gauge unit. First clamping ring and connecting piece integrated into one piece, through setting up the clamping ring, two water gauge unit structural connection, first clamping ring compresses tightly first sealing ring, plays good water-proof effects.

The locking piece is of a cylindrical structure with a bottom and no cover, a first through hole is formed in the bottom of the locking piece, the locking piece is movably sleeved on the connecting piece through the first through hole, and the diameter of the first through hole is smaller than that of the first compression ring;

the inner wall of the locking piece barrel-shaped structure is provided with internal threads; the fixed seat of the second connector is a cylinder or a truncated cone, and the outer wall of the fixed seat is provided with an external thread;

when two adjacent water gauge unit structures are connected, the locking piece of the first water gauge unit is sleeved on the fixed seat corresponding to the second water gauge unit, and the two water gauge units are in threaded connection; a first sealing ring is arranged between the first pressing ring of the first water gauge unit and the fixing seat of the second water gauge unit, and a second sealing ring is also arranged between the bottom of the locking part of the first water gauge unit and the pressing ring.

Threaded connection, structural stability is good, and easy dismounting. Through setting up the second sealing ring, further improve waterproof sealing performance.

Further optimizing, one end, far away from the compression ring, of the locking piece of the barrel-shaped structure is outwards folded and extended to form a second compression ring, the outer edge of the second compression ring is inwards folded to form a flange, namely, the inner cavity of the locking piece is a stepped hole;

the outer wall of the fixed seat of the second connector is provided with a step-shaped bulge which comprises a first step surface and a second step surface;

when two adjacent water gauge unit structures are connected, the second clamping ring of the locking piece of the first water gauge unit is pressed on the first step face, the flanging is pressed on the second step face, and a third sealing ring is arranged between the second clamping ring and the first step face.

The inner cavity of the locking piece is provided with the stepped hole, the outer wall of the fixed seat is provided with the stepped bulge, and the third sealing ring is arranged between the second pressing ring and the first stepped surface, so that the waterproof and sealing performances are further improved; the flanging plays the role of protection and limitation.

Preferably, the fixed seat of the second connector is provided with a first cavity, and the socket is embedded in the first cavity;

a limiting groove is formed in the inner wall of the fixing seat, a limiting block is arranged on the outer wall of the socket, and the limiting block is clamped in the limiting groove;

or, be provided with the stopper on the inner wall of fixing base, be provided with the spacing groove on the outer wall of socket, the stopper card is established in the spacing groove.

Through setting up stopper and spacing groove, make fixing base and socket firm connection, prevent to produce between the two and rock, displacement etc. improve structural stability.

Further preferably, the shell is cylindrical and is composed of two half shells with semicircular end surfaces. The production, processing and assembly are facilitated, the two half shells are fastened and connected through the screws, and the joints are processed through the sealant.

Further preferably, the lateral wall of the outer barrel of the main body is provided with a hanging ring, the hanging ring is used for bolting a rope or a chain, the floating ball can be anchored, or the floating ball is tied on the fixed support through the rope, and the floating ball is prevented from floating away and losing along with waves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model arranges the float-type intelligent water gauge in the flowing field to be measured, and the float ball is in a floating state due to the relatively large volume and the large buoyancy, so that the specific position of the water gauge can be conveniently and visually observed; simultaneously, the floater goes up and down along with the fluctuation of water level, drives the water gauge and removes for measured data is more accurate.

2. By arranging the solar component, solar energy is fully utilized, and the problem of frequent battery replacement is solved; because the power consumption of the water gauge is not particularly large, the solar energy received by the solar cell panel arranged on the top of the floating ball is enough to enable the water gauge to normally and continuously work.

3. Required parameters in the water area are detected through the sensor arranged at the bottom of the floating ball, and are transmitted to the control module, then the parameters are transmitted to the cloud server through the wireless transmission module, and the parameters are transmitted to the user terminal through the cloud server for monitoring, checking, recording and the like. Simultaneously, through connecting gradually a plurality of water gauge units, form the longer wisdom water gauge of length, and hang in the bottom of floater, be provided with an angle sensor in every water gauge unit, because rivers have the impact to the water gauge, make the water gauge incline in the aquatic, and the velocity of flow of different degree of depth department is different, then the impulsive force of the water that every water gauge unit received is different, the inclination that leads to different water gauge units is different, every angle sensor is with measured angle to transmitting for control module, then send to the high in the clouds server through wireless transfer module and carry out data processing, reach the specific degree of depth that different water gauge units correspond, and the velocity of flow of different degree of depth departments, at last pass to user terminal again through the high in the clouds server and monitor, look over, record etc., it is very convenient, high efficiency, and labor cost is saved. The terminal is a computer, a mobile phone or/and a tablet computer and the like.

4. Through setting up the water gauge unit, can the root must needs, the detachable equipment of quantity of selecting the water gauge unit is different length, easy dismounting, portable.

Drawings

Fig. 1 is a top view of the floating ball type intelligent water gauge.

Fig. 2 is a cross-sectional view B-B of fig. 1, with the water gauge portion shown in phantom.

FIG. 3 is a diagram showing the result of the floating ball.

Fig. 4 is a schematic view of the water gauge unit of the present invention.

Fig. 5 is a sectional view a-a of fig. 4.

Fig. 6 is a schematic structural diagram of a joint of two adjacent intelligent water gauge units.

Fig. 7 is a schematic structural diagram of the second connecting head.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 7, a float-ball-type intelligent water gauge includes an insulating float ball 300, a sensor 400 disposed at the bottom of the float ball, and three water gauge units 100 connected in sequence;

the top of the floating ball is provided with a solar cell panel 301, and a solar cell module 305, a control module 304, a GPS (global positioning system) positioning module and a wireless communication module are arranged in a cavity of the floating ball; an angle sensor is arranged in each water gauge unit; the solar panel receives solar energy and supplies power to the control module, the wireless communication module, the GPS positioning module and all the sensors through the solar cell module.

In this embodiment, a cylindrical protective cover 200 is fixedly arranged at the bottom of the floating ball 300, and a plurality of small holes are formed in the protective cover; the sensor 400 comprises a turbidity sensor, an oxygen content detection sensor, an ammonia nitrogen sensor and a PH value detection sensor, the sensors and the sequentially connected water gauge units are suspended at the bottom of the floating ball, and the sensors are positioned in the protective cover.

In other embodiments, the sensor comprises one or more of a turbidity sensor, an oxygen content detection sensor, an ammonia nitrogen sensor, and a pH detection sensor

In this embodiment, the float ball 300 includes a main body 302 and an outer cover 303; the main body 302 is a cylinder with a bottom and without a cover, and is marked as an outer cylinder 308, the center part of the bottom of the outer cylinder is sunken inwards and extends to form an inner cylinder 309, so that the whole inner cavity of the main body is annular, and the solar cell module, the control module and the wireless communication module are arranged in an annular inner wall; the height of inner tube is less than the urceolus, and the top of inner tube is provided with spacing platform 306 of annular along circumference, and spacing bench is fixed to be provided with inner cover plate 307, is provided with sealed the pad between spacing platform and the inner cover plate, plays good sealed effect, prevents that the overlap joint infiltration from leading to installation solar module, control module and wireless communication module short circuit.

The U-shaped recess has been seted up along circumference to the lower extreme of outer apron 303, and when outer apron and main part cooperation set up, the last reason of urceolus 308 inserts in the U-shaped groove, and the overlap joint department of urceolus and outer apron passes through screw fixed connection, and it is firm to connect, improves the stability of result, is provided with annular sealing pad in the recess, plays good sealed effect, prevents that the overlap joint infiltration from leading to installation solar module, control module and wireless communication module short circuit.

A concave cavity is formed in the top plate of the outer cover plate 303, the solar cell panel 301 is embedded in the concave cavity, and the solar cell panel is electrically connected with the solar cell module through a lead; the solar energy conversion system comprises a power module, a solar charger, a rechargeable battery pack and a DC-DC voltage reduction module, wherein the output end of the solar panel is connected with the input end of the solar charger, the output end of the solar charger is connected with the input end of the rechargeable battery pack, the output end of the rechargeable battery pack is connected with the input end of the DC-DC voltage reduction module, the output end of the DC-DC voltage reduction module is connected with a main microprocessor, the solar panel receives irradiation of sunlight and converts the solar energy into electric energy, the electric energy is stored in the rechargeable battery pack through the solar charger, and the output voltage of the rechargeable battery pack is reduced to the working voltage of a control module and a wireless communication module through the DC-.

The upper end of the protective cover 200 is fixedly connected with a limiting table 306; the sensor and the water gauge units connected in sequence are suspended at the bottom of the inner cover plate.

In this embodiment, the bottom of the inner cover plate 307 is provided with a first connection head 2;

the water gauge unit 100 comprises an insulating shell 1 and an angle sensor arranged in the shell, wherein a first connector 2 and a second connector 3 are arranged at two ends of the shell;

In this embodiment, the housing 1 is cylindrical and is composed of two half-shells with semicircular end surfaces. The production, processing and assembly are facilitated, the two half shells are fastened and connected through the screws, and the joints are processed through the sealant.

In this embodiment, the first connector 2 includes a plug 21 and a locking member 22 provided on the plug 21; the end part of the plug connector is provided with a plurality of contact pins 7;

the second connector 3 comprises a fixed seat 31 and a socket 32 arranged on the fixed seat, and the socket 32 is provided with jacks 321 the same as the pins 7 in number;

The casing 1 is provided with circuit board 5, and angle sensor is connected with circuit board 5, and contact pin 7 and the circuit board electricity of first connector are connected, and the metal contact is connected with the circuit board electricity in the jack on the second connector, carries out signal transmission. Data detected by the angle sensor in the water gauge unit are sequentially transmitted to the control module through the contact pins.

In this embodiment, the plug connector 21 includes a connector 211 and a plug connector 212, the connector 211 is a circular truncated cone, the plug connector 212 is a cylinder, and the two are connected and coaxially disposed, wherein the diameter of the connector 211 is larger than that of the plug connector 212;

one end of the connecting piece 211 close to the plug-in piece 212 protrudes outwards along the circumferential direction to form an annular first press ring 213.

When two adjacent water gauge unit structures are connected, one end of a locking piece of the first water gauge unit compresses the first compression ring, the other end of the locking piece corresponds to the fixing seat of the second water gauge unit, and a first sealing ring is arranged between the first compression ring of the first water gauge unit and the fixing seat of the second water gauge unit. First clamping ring and connecting piece integrated into one piece, through setting up the clamping ring, two water gauge unit structural connection, first clamping ring compresses tightly first sealing ring 8, plays good water-proof effects.

In this embodiment, the locking member 22 is a cylindrical structure with a bottom and without a cover, a first through hole is formed in the bottom of the locking member, the locking member 22 is movably sleeved on the connecting member 211 through the first through hole, and the diameter of the first through hole is smaller than that of the first pressing ring 213.

The inner wall of the barrel-shaped structure of the locking piece 22 is provided with internal threads; the fixed seat 31 of the second connector is a cylinder, and an external thread is arranged on the outer wall of the fixed seat 31;

when two adjacent water gauge unit structures are connected, the locking piece of the first water gauge unit is sleeved on the fixed seat corresponding to the second water gauge unit, and the two water gauge units are in threaded connection; a first sealing ring is arranged between the first pressing ring of the first water gauge unit and the fixing seat of the second water gauge unit, and meanwhile, a second sealing ring 9 is also arranged between the bottom of the locking piece of the first water gauge unit and the pressing ring. Threaded connection, structural stability is good, and easy dismounting. Through setting up the second sealing ring, further improve waterproof sealing performance.

In other embodiments, the locking member 22 may have other structures as long as the first connector of the first water gauge unit and the second connector of the corresponding second water gauge unit are firmly and hermetically connected.

In this embodiment, one end of the locking member 22 of the barrel-shaped structure, which is far away from the first pressing ring, is turned over and extended outward to form a second pressing ring, and the outer edge of the second pressing ring is turned over inward to form a flange 221, that is, the inner cavity of the locking member is a stepped hole;

a step-shaped protrusion is arranged on the outer wall of the fixed seat 31 of the second connector 3, and comprises a first step surface 312 and a second step surface 313;

when two adjacent water gauge unit structures are connected, the second clamping ring of the locking piece of the first water gauge unit is pressed on the first step surface 312, the turned edge 221 is pressed on the second step surface 313, and the third sealing ring 10 is arranged between the second clamping ring and the first step surface.

In this embodiment, the fixing seat 31 of the second connector 3 is provided with a first cavity, and the socket 32 is embedded in the first cavity;

a limiting groove 311 is formed in the inner wall of the fixed seat 31, a limiting block is arranged on the outer wall of the socket, and the limiting block is clamped in the limiting groove;

In other embodiments, be provided with the stopper on the inner wall of fixing base, be provided with the spacing groove on the outer wall of socket, the stopper card is established in the spacing groove.

In this embodiment, a hanging ring 3201 is disposed on the sidewall of the outer cylinder of the main body 302, the hanging ring is used for a tether or a chain, and the floating ball can be anchored.

In other embodiments, the floating ball is tied to the fixed bracket through a rope, and the floating ball is prevented from floating away and losing along with waves.

It should be understood that the specific embodiments described herein are for the purpose of illustration only and are not intended to limit the invention; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A float-ball intelligent water gauge is characterized by comprising an insulating float ball, a sensor arranged at the bottom of the float ball and at least two water gauge units which are connected in sequence;

2. The floating ball type intelligent water gauge according to claim 1, wherein a cylindrical protective cover is fixedly arranged at the bottom of the floating ball, and a plurality of small holes are formed in the protective cover;

3. The float-ball smart water gauge according to claim 2, wherein the float ball includes a main body and an outer cover plate;

the solar energy battery module, the control module and the wireless communication module are arranged in an annular inner wall; the height of the inner cylinder is lower than that of the outer cylinder, an annular limiting table is arranged on the top of the inner cylinder along the circumferential direction, an inner cover plate is fixedly arranged on the limiting table, and a sealing gasket is arranged between the limiting table and the inner cover plate;

the lower end of the outer cover plate is circumferentially provided with a U-shaped groove, when the outer cover plate and the main body are arranged in a matched mode, the upper edge of the outer barrel is inserted into the U-shaped groove, the lap joint of the outer barrel and the outer cover plate is fixedly connected through screws, and an annular sealing gasket is arranged in the groove;

a concave cavity is formed in the top plate of the outer cover plate, the solar panel is embedded in the concave cavity, and the solar panel is electrically connected with the solar cell module through a lead;

4. The float-ball intelligent water gauge according to claim 3, wherein the bottom of the inner cover plate is provided with a first connector;

the bottom of the water gauge unit at the intelligent water tail part is not provided with a first connector, and only a second connector is arranged.

5. The float-ball intelligent water gauge according to claim 4, wherein the first connector comprises a plug and a locking member disposed on the plug; the plurality of contact pins are arranged at the end part of the plug head;

when two adjacent wisdom water gauge unit connect, the contact pin of first water gauge unit bayonet joint inserts in the jack that corresponds second water gauge unit socket, retaining member and fixing base sealing connection simultaneously.

6. The floating ball type intelligent water gauge according to claim 5, wherein the plug connector comprises a connecting piece and a plug connector, the connecting piece and the plug connector are both cylindrical or truncated cone bodies, are connected and are coaxially arranged, and the diameter of the connecting piece is larger than that of the plug connector;

when two adjacent wisdom water gauge unit connect, the one end of the locking piece spare of first water gauge unit compresses tightly first clamping ring, and the other end and the fixing base that corresponds second water gauge unit are provided with first sealing ring between the first clamping ring of first water gauge unit and the fixing base of second water gauge unit.

7. The floating ball type intelligent water gauge according to claim 6, wherein the locking member is a cylindrical structure with a bottom and no cover, a first through hole is formed in the bottom of the locking member, the locking member is movably sleeved on the connecting member through the first through hole, and the diameter of the first through hole is smaller than that of the first pressing ring;

the inner wall of the locking piece barrel-shaped structure is provided with internal threads;

the fixed seat of the second connector is a cylinder or a truncated cone, and the outer wall of the fixed seat is provided with an external thread;

when two adjacent intelligent water gauge units are connected, the locking piece of the first water gauge unit is sleeved on the fixing seat corresponding to the second water gauge unit, and the two intelligent water gauge units are in threaded connection; a first sealing ring is arranged between the first pressing ring of the first water gauge unit and the fixing seat of the second water gauge unit, and a second sealing ring is also arranged between the bottom of the locking part of the first water gauge unit and the pressing ring.

8. The floating ball type intelligent water gauge according to claim 7, wherein one end of the locking member of the barrel-shaped structure, which is far away from the press ring, is folded outwards and extended to form a second press ring, and the outer edge of the second press ring is folded inwards to form a flange, namely, the inner cavity of the locking member is a stepped hole;

when two adjacent wisdom water gauge unit connect, the second clamping ring of the retaining member of first water gauge unit presses on first step face, and the turn-ups compresses tightly second step face, and is provided with the third sealing ring between second clamping ring and the first step face.

9. The floating ball type intelligent water gauge according to any one of claims 4-8, wherein the fixing seat of the second connector is provided with a first cavity, and the socket is embedded in the first cavity;

10. The floating ball type intelligent water gauge according to claim 3, wherein a hanging ring is arranged on the side wall of the outer cylinder of the main body.