Water quality monitoring floating ball

Abstract

The utility model discloses a water quality monitoring floating ball which comprises a floating ball main body, a sensing device, a circuit board, a battery compartment and a hollow protective net, the floating ball main body is in a dish shape, the circuit board and the battery compartment are installed inside the floating ball main body, the battery compartment is connected with the circuit board, the hollow protective net is connected with the bottom of the floating ball main body, and the sensing device is connected with the hollow protective net. The hollow protective net is mounted outside the sensing device; one end of a sensor in the sensing device is connected with a sensor switching circuit board, the sensor switching circuit board penetrates through the bottom of a floating ball through a cable and enters a floating ball body to be connected with a circuit board, monitoring data are collected by the circuit board through the cable, and meanwhile all modules arranged on the circuit board cooperate to conduct wave measurement. The device is simple and firm in structure, convenient to install and maintain, accurate in positioning, high in reliability and easy to deploy and recycle, the saucer-shaped floating ball body is adopted, the waterline of the floating ball is located at the equator, and the flat upper spherical crown exposed out of the sea surface can reduce the influence of the sea surface wind speed and direction on the floating ball as much as possible.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental detection, in particular to the field of water quality monitoring, and specifically is a water quality monitoring float. Background Art

[0002] Water quality monitoring is the process of monitoring and measuring the types of pollutants in water bodies, the concentrations of various pollutants and their changing trends, and evaluating the water quality. The monitoring scope is very wide, including unpolluted and polluted natural water (rivers, lakes, seas and groundwater) and various industrial drainage. The main monitoring items can be divided into two categories: one is the comprehensive indicators reflecting the water quality, such as temperature, chromaticity, turbidity, pH value, conductivity, suspended solids, dissolved oxygen, chemical oxygen demand and biochemical oxygen demand; the other is some toxic substances, such as phenol, cyanide, arsenic, lead, chromium, cadmium, mercury and organic pesticides. In order to objectively evaluate the water quality of rivers and oceans, in addition to the above monitoring items, it is sometimes necessary to measure the flow rate and flow.

[0003] Patent No. CN109649587A discloses a water quality monitoring float, including a spherical float, the float includes a shell and a control device arranged inside the shell, the shell includes a hemispherical upper shell and a hemispherical lower shell, the upper shell and the lower shell are detachably connected, a fixed anchor and a detection device connected to the control device are arranged at the bottom of the float, the fixed anchor is used to fix the float, the detection device is used to detect water quality, and the control device is used to collect and process the data measured by the detection device and to transmit the data remotely. Although the water quality monitoring float has a simple structure and a small size, which is easy to control, its spherical structure is very susceptible to the influence of sea surface wind speed and direction on the float, which leads to problems such as difficulty in recovering the float and reduced accuracy of detection data. Utility Model Content

[0004] The purpose of the utility model is to provide a water quality monitoring float to reduce the impact of sea surface wind speed and direction on the float, increase the wave-following property of the float, and realize real-time water quality monitoring. To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model discloses a water quality monitoring float, including: a float body, a circuit board, a battery compartment, a sensor device and a hollow protective net. The float body is disc-shaped, including an upper ball crown and a lower ball crown sealed and fixed to the upper ball crown, the circuit board and the battery compartment are installed inside the float body, and the battery compartment is connected to the circuit board. The sensor device includes an adapter box, a sensor adapter circuit board, cables and a plurality of sensors. The adapter box is fixed to the bottom of the lower ball crown, one end of the sensor is connected to the sensor adapter circuit board, and the other end extends to the outside of the adapter box. The sensor adapter circuit board is electrically connected to the circuit board. The hollow protective net is connected to the bottom of the lower ball crown, and the hollow protective net is installed outside the sensor device.

[0006] Furthermore, it also includes an aviation plug, part of which passes through the bottom of the lower ball crown into the float body and is electrically connected to the circuit board, and the sensor adapter circuit board is connected to the aviation plug.

[0007] Preferably, the upper spherical cap and the lower spherical cap are both made of carbon fiber. The circuit board is provided with a Beidou communication module, a 4G communication module, a GPS positioning module, a six-axis sensor and an electronic compass.

[0008] Furthermore, a magnetic control module is provided inside the upper spherical crown, and a corresponding magnetic control module identifier is provided outside at a corresponding position of the magnetic control module, and the magnetic control module is connected to the circuit board through a wire.

[0009] Wherein, a circle of sealing groove is arranged at the connection between the upper spherical crown and / or the lower spherical crown, and a sealing ring is placed inside the sealing groove.

[0010] Furthermore, the battery compartment includes: an upper panel, a bottom panel, a lithium-ion battery pack and a conductive sheet; the lithium-ion battery pack is arranged between the upper panel and the bottom panel, and the conductive sheet is arranged between the upper panel and the lithium-ion battery pack.

[0011] Preferably, the upper panel and the bottom panel are made of metal aluminum.

[0012] Among them, an aviation plug interface is arranged at the upper end of the adapter box, and an anchor rope connection hole and a sensor interface are arranged at the bottom of the adapter box; the sensor and the aviation plug are respectively installed in the sensor interface and the aviation plug interface; the adapter box is filled with epoxy resin glue.

[0013] The sensors include: one or more of a temperature sensor, a salinity sensor, a pH sensor, a water sail shedding detection sensor, and a dissolved oxygen sensor.

[0014] Preferably, the top of the hollow protective net has a petal-shaped connecting surface folded outward; the upper end of the adapter box is provided with an annular connecting surface, and the bottom of the lower spherical crown is set as a plane; the petal-shaped connecting surface and the annular connecting surface are connected and fixed to the bottom plane of the lower spherical crown.

[0015] Furthermore, an LED lamp and an electrode are provided on one side of the adapter box, and the LED lamp and the electrode are connected to the circuit board through the aviation plug.

[0016] After adopting the above technical solution, the utility model has the following effects:

[0017] 1. The utility model adopts a disc-shaped sealed float body, which can minimize the impact of sea surface wind speed and direction on the float. In addition, the flat design can increase the wave-following performance of the float. By setting a hollow protective net outside the sensor compartment, the sensor can be protected to prevent the impact of aquatic plants and animals and other external objects on the sensor, while preventing other impurities in the water from entering the sensor compartment. The utility model is easy to deploy and maintain, has high mobility and is not limited by water depth, and has low preparation and maintenance costs.

[0018] 2. The circuit board of the utility model is equipped with Beidou communication module, 4G communication module, GPS positioning module, six-axis sensor and electronic compass, which is suitable for wave buoys. It can be used as an offshore anchoring deployment, or can be used on board. It can drift with the ocean current or observe the sea surface wave height, wave period, wave direction, wave spectrum and other elements for remote measurement. The utility model is equipped with one or more of temperature sensors, salinity sensors, pH sensors, water sail shedding detection sensors, and dissolved oxygen sensors. It can also be used as a water sail buoy, and has data collection and monitoring functions.

[0019] 3. The upper ball crown and the lower ball crown of the utility model are made of carbon fiber, which is impact-resistant, mechanically strong, airtight and waterproof as a whole, resistant to seawater corrosion, and reusable. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the external structure of the utility model.

[0021] Figure 2 It is a schematic diagram of the AA cross-section structure of the utility model.

[0022] Figure 3 for Figure 2 A partial enlarged view of point B.

[0023] Figure 4 It is a three-dimensional diagram of the utility model.

[0024] Figure 5 It is a top view of the utility model.

[0025] Figure 6 A schematic diagram of the structure of the battery compartment.

[0026] Figure 7 A schematic diagram of the structure of the sensor device.

[0027] Figure 8 This is the C-direction view of the sensor device.

[0028] Fig. 9 It is a three-dimensional diagram of the bottom structure of the adapter box.

[0029] Fig.10 This is a schematic diagram of the structure of the hollow protective net.

[0030] Main component symbols:

[0031] 1: Float body, 2: upper ball crown, 3: lower ball crown, 4: hollow protective net, 5: circuit board, 6: upper ball crown support, 7: magnetic control module, 8: battery compartment, 9: sealing groove, 10: sensor device, 11: aviation plug, 12: sensor adapter circuit board, 13: waterproof glue, 14: adapter box, 15: sensor, 16: magnetic control module logo, 17: upper panel, 18: conductive sheet, 19: lithium-ion battery pack, 20: bottom panel, 21: petal-shaped connection surface, 22: ring-shaped connection surface, 23: aviation plug interface, 24: anchor rope connection hole, 25: sensor interface, 26: LED light, 27: electrode. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0033] like Figure 1 and Figure 2 As shown, the utility model provides a water quality monitoring float, which can be used as a floating float such as a wave float or a sail float. The utility model includes: a float body 1, a circuit board 5, a battery compartment 8, a sensor device 10 and a hollow protective net 4. The float body 1 is disc-shaped, including an upper ball crown 2 and a lower ball crown 3 sealed and fixed to the upper ball crown 2. The cross section of the connection between the upper ball crown 2 and the lower ball crown 3 is circular, and the bottom of the lower ball crown 3 is usually set to a plane, which is convenient for connecting with the sensor device 10 and the hollow protective net 4.

[0034] The inner diameter of the connection between the upper spherical crown 2 and the lower spherical crown 3 is 49~50cm, and both the upper spherical crown 2 and the lower spherical crown 3 are made of carbon fiber. The drainage volume of the lower spherical crown 3 can be set to 11500~11600 cm 2, that is, the weight of the float body 1 is 11-12 kg, so that the waterline of the float body 1 is located at the connection between the upper ball crown 2 and the lower ball crown 3. There is a sealing groove 9 between the upper ball crown 2 and the lower ball crown 3, and a sealing ring is placed inside the sealing groove 9. Figure 3 shown.

[0035] In addition, if Figure 4 and Figure 5 As shown, the upper spherical crown 2 is also provided with a magnetic control module 7 inside, and a corresponding magnetic control module mark 16 is provided outside at a corresponding position of the magnetic control module 7, and the magnetic control module 7 is connected to the circuit board 5 through a wire. When in use, a strong magnet is used here to give a signal for turning on and off the machine.

[0036] The circuit board 5 and the battery compartment 8 are installed inside the float body 1, and the circuit board 5 is installed on the upper ball crown support foot 6 of the upper ball crown 2, and the battery compartment 8 is connected to the circuit board 5. In order to reduce energy consumption and increase life, the circuit board can use an STM32 single-chip microcomputer. The circuit board 5 is provided with a Beidou communication module, a 4G communication module, a GPS positioning module, a six-axis sensor and an electronic compass. In one embodiment, the models of each module component are as follows: six-axis sensor and electronic compass MPU-6050 / QMC5883L, GPS positioning module SIM7600CE-T / ATGM336H-5N31, 4G communication module SIM7600CE-T, Beidou communication module XHBDM216. The six-axis sensor and the electronic compass can measure the three-dimensional fluctuations of the sea surface at high frequency, calculate the wave height, wave direction, wave period, wind speed and direction online, and calculate the flow velocity and direction through the GPS positioning module. The observation data is transmitted to the cloud in real time using the 4G communication module or the Beidou communication module, and the online management and data visualization system are matched to form a multi-parameter intelligent monitoring platform.

[0037] like Figure 6 As shown, the battery compartment 8 is provided with an upper panel 17 and a bottom panel 20, both of which are made of metal aluminum. A lithium-ion battery pack 19 is placed between the upper panel 17 and the bottom panel 20, and a conductive sheet 18 is provided between the upper panel 17 and the lithium-ion battery pack 19.

[0038] The lithium ion battery pack is usually a replaceable battery pack, which is replaced when the power is exhausted. The lithium ion battery pack 19 can accommodate up to 61 lithium ion batteries, the battery model is ER34615, and the mass of each battery is 100 g.

[0039] Again, if Figure 2As shown, the hollow protective net 4 is connected to the bottom of the lower spherical crown 3, and the hollow protective net 4 is installed outside the sensor device 10. The sensor device 10 includes an adapter box 14, a sensor adapter circuit board 12, a cable and a plurality of sensors 15. The adapter box 14 is fixed to the bottom of the lower spherical crown 3, one end of the sensor 15 is connected to the sensor adapter circuit board 12, and the other end extends to the outside of the adapter box 14. The sensor adapter circuit board 12 passes through the bottom of the lower spherical crown 3 through the cable and enters the float body 1 to connect with the circuit board 5.

[0040] like Figure 2 and Figure 7 As shown, the sensor device 10 also includes an aviation plug 11, and part of the aviation plug 11 passes through the bottom of the lower ball crown 3 and enters the float body 1 to connect with the socket on the circuit board. The sensor adapter circuit board 12 is connected to the aviation plug 11, thereby achieving electrical connection with the circuit board. In its implementation example, the sensor adapter circuit board 12 can also be electrically connected to the circuit board through a cable passing through the float body. The use of the aviation plug 11 for connection makes connection and disconnection simpler and faster, and is easy to maintain, which can ensure the transmission quality and stability of the electrical signal. Different types of aviation plugs can be used as needed, such as a five-core aviation plug in this embodiment. The data of the sensor 15 enters the float body 1 through the aviation plug 11 and is collected by the circuit board 5.

[0041] like Figure 7 and Fig.10 As shown, the upper end of the adapter box 14 is provided with an annular connection surface 22 and an aviation plug interface 23, and the bottom is provided with an anchor rope connection hole 24 and a sensor interface 25. The bottom of the hollow protection net 4 is hollow, and the top has a petal-shaped connection surface 21 folded outward.

[0042] The adapter box 14 and the hollow protective net 4 are fixed by connecting the annular connecting surface 22 and the petal-shaped connecting surface 21 , and are connected to the bottom plane of the lower spherical crown 3 .

[0043] In addition, the sensor 15 includes one or more of a temperature sensor, a salinity sensor, a pH sensor, a water sail shedding detection sensor, and a dissolved oxygen sensor. The sensor 15 and the aviation plug 11 are installed in the sensor interface 25 and the aviation plug interface 24 respectively. The adapter box 14 is filled with epoxy resin glue, so that the aviation plug 11, the sensor 15, the sensor adapter circuit board 12, and the adapter box 14 are bonded and fixed by the epoxy resin glue, such as Figure 7 and Fig. 9 Epoxy resin glue has adhesiveness, and is waterproof, oil-resistant, and resistant to strong acids and alkalis. It is filled in the adapter box 14 and can play a protective role.

[0044] like Figure 8As shown, an LED lamp 26 and an electrode 27 are provided on one side of the adapter box, and the LED lamp 26 and the electrode 27 are connected to the circuit board 5 through the aviation plug 11. When in use, the LED lamp lights up to prompt that the float is running, and the electrode monitors whether the float is in the water.

[0045] The above description is only a preferred specific implementation of the present invention. Any changes or substitutions that can be easily thought of by a technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A water quality monitoring float, characterized in that: include: A float body (1), a circuit board (5), a battery compartment (8), a sensor device (10) and a hollow protective net (4); The float body (1) is disc-shaped, comprising an upper spherical cap (2) and a lower spherical cap (3) sealed and fixed to the upper spherical cap (2), the circuit board (5) and the battery compartment (8) being installed inside the float body (1), and the battery compartment (8) being electrically connected to the circuit board (5); The sensor device (10) comprises an adapter box (14), a sensor adapter circuit board (12), cables and a plurality of sensors (15); the adapter box (14) is fixed to the bottom of the lower spherical crown (3); one end of the sensor (15) is connected to the sensor adapter circuit board (12), and the other end extends to the outside of the adapter box (14); The sensor adapter circuit board (12) is electrically connected to the circuit board (5); The hollow protective net (4) is connected to the bottom of the lower spherical crown (3), and the hollow protective net (4) is installed outside the sensor device (10).

2. A water quality monitoring float as claimed in claim 1, characterized in that: It also includes an aviation plug (11), a portion of which passes through the bottom of the lower ball crown (3) into the float body (1) to be electrically connected to the circuit board, and the sensor adapter circuit board (12) is connected to the aviation plug (11).

3. A water quality monitoring float as claimed in claim 1, characterized in that: The upper spherical crown (2) and the lower spherical crown (3) are both made of carbon fiber material.

4. A water quality monitoring float as claimed in claim 1, characterized in that: The circuit board (5) is provided with a Beidou communication module, a 4G communication module, a GPS positioning module, a six-axis sensor and an electronic compass.

5. A water quality monitoring float as claimed in claim 1, characterized in that: A magnetic control module (7) is also provided inside the upper spherical crown (2), and a corresponding magnetic control module identifier (16) is provided outside at a corresponding position of the magnetic control module (7), and the magnetic control module (7) is connected to the circuit board (5) via a wire.

6. A water quality monitoring float as claimed in any one of claims 1 to 5, characterized in that: A circle of sealing groove (9) is provided at the connection between the upper spherical crown (2) and / or the lower spherical crown (3), and a sealing ring is placed inside the sealing groove (9).

7. A water quality monitoring float as claimed in claim 6, characterized in that: The battery compartment (8) comprises: an upper panel (17), a lower panel (20), a lithium-ion battery pack (19) and a conductive sheet (18); The lithium-ion battery pack (19) is arranged between the upper panel (17) and the lower panel (20), and the conductive sheet (18) is arranged between the upper panel (17) and the lithium-ion battery pack (19).

8. A water quality monitoring float as claimed in claim 7, characterized in that: The upper panel (17) and the bottom panel (20) are made of metal aluminum.

9. A water quality monitoring float as claimed in claim 6, characterized in that: An aviation plug interface (23) is provided at the upper end of the adapter box (14), and an anchor rope connection hole (24) and a sensor interface (25) are provided at the bottom of the adapter box (14); The sensor (15) and the aviation plug (11) are installed in the sensor interface (25) and the aviation plug interface (23) respectively; and the adapter box is filled with epoxy resin glue.

10. A water quality monitoring float as claimed in claim 9, characterized in that: The sensor (15) comprises: one or more of a temperature sensor, a salinity sensor, a pH sensor, a sail shedding detection sensor, and a dissolved oxygen sensor.

11. A water quality monitoring float as claimed in claim 9, characterized in that: The top of the hollow protective net (4) is provided with a petal-shaped connecting surface (21) folded outward; the upper end of the adapter box (14) is provided with an annular connecting surface (22), and the bottom of the lower spherical crown is provided as a plane; The petal-shaped connecting surface (21) and the annular connecting surface (22) are connected and fixed to the bottom plane of the lower spherical cap (3).

12. A water quality monitoring float as claimed in claim 9, characterized in that: An LED lamp (26) and an electrode (27) are provided on one side of the adapter box (14); the LED lamp (26) and the electrode (27) are connected to the circuit board (5) via the aviation plug (11).

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