CN101923771A - Seawater Cage Culture Environment Automatic Monitoring Device - Google Patents

Abstract

The invention discloses an automatic monitoring device for aquaculture environment in seawater net cages, which includes a host computer and a lower computer for detecting the environment of aquaculture waters. On the armrest of the box, data communication is performed between the lower computer and the upper computer through a wireless network. The present invention adopts the wireless network communication method to realize the data interaction between the upper computer and the lower computer, so that the environmental information of the aquaculture water area collected by the lower computer can be fed back to the upper computer in a real-time, efficient and reliable manner for the staff to monitor, thereby avoiding the Complicated and dangerous wiring operations. By adopting the solar power supply device to supply power to the lower computer, the difficulty of power supply at sea is overcome. The monitoring device can be used to complete the detection and analysis of the environmental parameters of seawater cage aquaculture under the condition of unattended and unmanned operation, thereby providing technical support for the staff to grasp the environment of the aquaculture water body in real time.

Description

Seawater Cage Culture Environment Automatic Monitoring Device

technical field

The invention belongs to the technical field of aquaculture equipment, and in particular relates to a monitoring device for automatically detecting the culture environment of seawater cages.

Background technique

Mariculture technology is developing rapidly all over the world. Cage culture, as the main culture method of marine fish, has the characteristics of large scale and high output. In particular, the development and utilization of deep-sea anti-wind and wave net cages provides a wider aquaculture water area for seawater fish farming. It has the advantages of high breeding density, less pollution, less disease, and high economic benefits, which makes deep-sea net cages develop rapidly. .

The high-quality water environment in the cage culture sea area is the basic condition for efficient and healthy farming. Real-time grasp of the changes in the environmental factors of the aquaculture water body can provide reasonable and effective operating basis for the staff. However, since the waters of deep-sea cage culture are far away from the coastline, it takes a long time to reach the cages by boat, so it is time-consuming and labor-intensive, and it is impossible to go out to sea for measurement in the case of harsh weather at sea.

Contents of the invention

Aiming at the working condition characteristics of the deep-sea net cage culture mode, the invention provides a seawater net cage culture environment automatic monitoring device with reliable performance and convenient operation.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions to achieve:

An automatic monitoring device for aquaculture environment in seawater net cages, comprising a host computer and a lower computer for detecting the environment of aquaculture waters, the lower computer is installed on a bracket with metal tiles, and the bracket is installed on the handrail of the net cage through the metal tiles, Data communication is performed between the lower computer and the upper computer through a wireless network.

Further, the lower computer includes a chassis, a control circuit board built in the chassis, a multi-parameter water quality analyzer connected and communicated with the circuit board, an electromagnetic sea current meter and a wireless communication module, and a control circuit for Board, multi-parameter water quality analyzer, electromagnetic sea current meter and wireless communication module provide power supply device for working power.

Preferably, the power supply device preferably adopts a solar power supply device, including a solar battery panel, a charging controller connected to the solar battery panel, and a storage battery connected to the charging controller.

Still further, the chassis includes a box body and a top cover, and the top cover is the solar panel.

Preferably, the box body of the chassis is made of engineering plastics by injection molding.

Still further, the case is fixedly mounted on the bracket, and the multi-parameter water quality analyzer and the electromagnetic current meter are arranged outside the case and extend into seawater. The multi-parameter water quality analyzer and the electromagnetic current meter pass data The wire is connected to the interface provided on the chassis body, and the interface is connected to the control circuit board through the transfer wire.

Furthermore, the control circuit board is connected and communicated with the wireless communication module built in the chassis through the RS232 serial signal line.

Preferably, a temperature sensor for detecting the temperature inside the case is also provided in the case, and the temperature sensor is connected to the control circuit board.

Preferably, the bracket includes a triangular bracket formed by connecting the chassis board, the fixed plate and the bracket braces, the metal tile is arranged on the fixed plate, and is fastened and installed with the handrail of the cage through a fastening nut; The exterior is painted with anti-rust paint.

As a design mode of the upper computer, the upper computer includes a wireless communication module for wireless network communication with the lower computer and a monitoring computer connected with the wireless communication module.

Compared with the prior art, the advantages and positive effects of the present invention are: the seawater net cage culture environment automatic monitoring device of the present invention adopts the wireless network communication mode to realize the data interaction between the upper computer and the lower computer, so that the data collected by the lower computer The environmental information of the aquaculture waters can be fed back to the host computer in real time, efficiently and reliably for the staff to monitor, thus avoiding the complicated and dangerous defects of offshore wiring operations. By using a solar power supply device to power the lower computer, the difficulty of power supply at sea is overcome, and it can still work continuously for a week in the case of insufficient sunlight. The monitoring device of the present invention can complete the detection and analysis of the seawater cage culture environment parameters under the condition of unattended and unmanned operation, thereby providing technical support for staff to grasp the culture water environment in real time.

Other features and advantages of the present invention will become more apparent after reading the detailed description of the embodiments of the present invention in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is the principle frame diagram of a kind of embodiment of seawater cage culture environment automatic monitoring device proposed by the present invention;

Fig. 2 is a schematic structural view of an embodiment of the lower computer in Fig. 1;

Fig. 3 is a schematic diagram of the installation structure of the support on the cage.

Detailed ways

The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings.

Embodiment 1. The automatic monitoring device for seawater cage aquaculture environment in this embodiment mainly includes two parts, the lower computer 1 and the upper computer 2, as shown in FIG. 1 and the upper computer 2 are both provided with a wireless communication module 7, 13, using wireless network communication to realize the information exchange between the two.

In this embodiment, the wireless communication modules 7 and 13 can adopt a GPRS wireless module based on a GPRS network, or a GSM wireless module or a CDMA wireless module based on mobile communication networks such as GSM and CDMA to carry out system design. This is not specifically limited.

In the lower computer 1 of this embodiment, a power supply device 5, a control circuit board 6, an electromagnetic current meter 11 and a multi-parameter water quality analyzer 12 for collecting environmental information of aquaculture sea areas are further provided, as shown in FIG. 1 . Wherein, the power supply device 5 preferably adopts a solar power supply device to supply power to each electric load in the lower computer 1 . With this power supply method, when the power supply is difficult at sea, the solar energy can be converted into electric energy to provide the lower computer 1 with power for operation, such as the control circuit board 6, the wireless communication module 7 and the electromagnetic current meter 11 in the lower computer 1. The parameter water quality analyzer 12 provides its required working power and the like. As the control core of the entire lower computer 1, the control circuit board 6 can be composed of a single-chip microcomputer and a variety of chips with different functions, interfaces and electronic components, and has functions such as data collection, conversion, transmission and command control. The electromagnetic current meter 11 and the multi-parameter water quality analyzer 12 are used to measure the environmental information of the seawater net cage culture sea area, and are connected to the control circuit board 6 through the data signal line, and the seawater information collected is transmitted to the control circuit board 6, and the After the control circuit board 6 performs centralized processing, the control wireless communication module 7 sends the collected environmental measurement data to the host computer 2 . The upper computer 2 receives the measurement data sent by the lower computer 1 through its wireless communication module 13, and after conversion processing, transmits it to the monitoring computer 14 connected to it for display, so as to provide the staff in the monitoring room with real-time monitoring of the conditions of the breeding sea area . Wherein, the electromagnetic current meter 11 can measure the flow velocity and the flow direction of the cultured sea area, and has a storage function; the described multi-parameter water quality analyzer 12 can measure the temperature, salinity, dissolved oxygen, and pH value of the cultured sea area. parameter, and complete the analysis and processing of the signal.

In order to realize the accurate detection of the condition of the sea area where the net cage is located, preferably the lower computer 1 is directly installed on the sea water net cage, as shown in Figure 3, a stainless steel support with a metal tile 16 can be designed, and the metal tile 16 can hold the Live net cage handrail 15, and utilize fastening nut 17 to fasten and fix. In order to enhance the firmness of the stainless steel bracket, it is preferable to design the stainless steel bracket into a triangular structure, including a vertical fixing plate 18, a horizontal chassis plate 20 and a bracket brace 19 connected between them. The lower computer 1 can be directly fixedly installed on the chassis board 20 of the stainless steel bracket. In order to prevent rust, it is preferable to apply anti-rust paint on the entire outside of the bracket.

Fig. 2 is a structural schematic diagram of the lower computer 1, including a chassis 4 that can be fixedly mounted on a stainless steel bracket, the control circuit board 6 and the wireless communication module 7 are arranged inside the chassis 4, and the electromagnetic sea current is externally connected Meter 11 and multi-parameter water quality analyzer 12, and the electromagnetic current meter 11 and multi-parameter water quality analyzer 12 go deep into seawater to detect sea area parameters. The solar power supply device 5 can be composed of three parts: a solar panel 5-1, a charging controller 5-2 and a storage battery 5-3. Wherein, the solar battery panel 5-1 can be used as the top cover of the chassis 4 to be sealed and connected with the box body of the chassis 4, as shown in FIG. 2 . The casing of the chassis 4 is preferably made of ABS engineering plastic material by injection molding, so that it has waterproof, moisture-proof, and salt-fog-proof performance. The charging controller 5-2 is built in the chassis 4, and is connected correspondingly with the solar panel 5-1 and the storage battery 5-3 also built in the chassis 4, so that the solar energy is converted into electric energy and stored in the storage battery 5-3, and then Provide working power for the lower computer 1 through the storage battery 5-3.

As an embodiment, the power interface of the control circuit board 6 can be connected to the storage battery 5-3, and after receiving the power supply output by the storage battery 5-3 and performing conversion processing, a multi-parameter water quality analyzer 12 and an electromagnetic current meter 11 can be generated and output. and the working power required by the wireless communication module 7.

One side of the cabinet 4 is provided with interfaces 8 and 9 for externally connecting the multi-parameter water quality analyzer 12 and the electromagnetic current meter 11, and the interface type is the same as that configured by the multi-parameter water quality analyzer 12 and the electromagnetic current meter 11 Compatible and waterproof sealed. Inside the chassis 4, the interfaces 8 and 9 are connected to the interfaces on the control circuit board 6 through a transfer wire, preferably using RS232 serial data to realize efficient transmission of measurement data.

In this embodiment, RS232 serial signal lines are preferably used for communication between the control circuit board 6 and the wireless communication module 7 . When the system is working, the single-chip microcomputer on the control circuit board 6 first strobes the interface connected with the wireless communication module 7, and waits to receive commands from the host computer 2 at any time. Once the host computer 2 command is received, the interfaces 8 and 9 connected with the multi-parameter water quality analyzer 12 and the electromagnetic current meter 11 are selected at once to read data such as temperature, dissolved oxygen, pH, salinity and flow velocity, and then The wireless communication module 7 is selected to transmit all measurement data through the antenna 10 and sent to the upper computer 2 in the monitoring room by means of the wireless communication network. The monitoring computer 14 in the monitoring room communicates with the wireless communication module 13 through the serial port, receives the environmental measurement data sent by the lower computer 1, and can display, store, and print the measurement data through the special monitoring software installed in the monitoring computer 14, and pass the form , graphics and other ways to analyze the data. When the value exceeds the artificially set threshold, the monitoring computer 14 will send an alarm signal to remind the staff to pay attention.

In addition, a temperature sensor can be further set in the chassis 4 for real-time detection of the temperature inside the chassis 4, and then transmitted to the single-chip microcomputer on the control circuit board 6 to judge whether the temperature of the chassis 4 exceeds the limit, and When the limit is exceeded, an alarm message is sent to the upper computer 2 to ensure the safe operation of the lower computer 1.

The automatic monitoring device for seawater net cage culture environment of the present invention can complete the water quality monitoring of multiple parameters synchronously and in real time, thereby providing an efficient matching device for the seawater net cage culture industry.

Of course, the above descriptions are not intended to limit the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention shall also belong to protection scope of the present invention.

Claims (10)

1. automatic monitoring device for seawater cage culture environment, it is characterized in that: comprise host computer and be used to detect the slave computer of culturing water environment, described slave computer is installed on the support that has metal watt, support watt is installed on the net cage handrail by metal, carries out data communication by wireless network between described slave computer and the host computer.

2. automatic monitoring device for seawater cage culture environment according to claim 1 is characterized in that: comprise cabinet in described slave computer, be built in the control circuit board of cabinet, be connected multiparameter water quality analyzer, geomagnetic electrokinetograph and the wireless communication module of communication with described circuit board and be used to described control circuit board, multiparameter water quality analyzer, geomagnetic electrokinetograph and wireless communication module that the electric supply installation of working power is provided.

3. automatic monitoring device for seawater cage culture environment according to claim 2, it is characterized in that: described electric supply installation is a solar power supply apparatus, comprises solar panel, the charge controller that is connected with described solar panel and the accumulator that is connected with described charge controller.

4. automatic monitoring device for seawater cage culture environment according to claim 3 is characterized in that: described cabinet comprises casing and top cover, and described top cover is described solar panel.

5. automatic monitoring device for seawater cage culture environment according to claim 4 is characterized in that: the casing of described cabinet adopts the engineering plastics injection moulding to make.

6. automatic monitoring device for seawater cage culture environment according to claim 2, it is characterized in that: described cabinet is fixedly mounted on the described support, described multiparameter water quality analyzer and geomagnetic electrokinetograph all are arranged at the cabinet outside, and extend in the seawater, multiparameter water quality analyzer and the geomagnetic electrokinetograph interface by being provided with on the data line junctor box body, described interface connects described control circuit board by patchcord.

7. automatic monitoring device for seawater cage culture environment according to claim 6 is characterized in that: described control circuit board is connected communication by the RS232 serial signal line with the wireless communication module that is built in cabinet.

8. automatic monitoring device for seawater cage culture environment according to claim 2 is characterized in that: also be provided with the temperature sensor that is used to detect the cabinet internal temperature in described cabinet, described temperature sensor is connected with control circuit board.

9. automatic monitoring device for seawater cage culture environment according to claim 1, it is characterized in that: described support comprises the triangular supports that is formed by connecting by wall of computer case, fixed head and support diagonal brace, metal watt is arranged on the fixed head, and by clamp nut and the fastening installation of net cage handrail; Outside at described support is coated with antirusting paint.

10. according to each described automatic monitoring device for seawater cage culture environment in the claim 1 to 9, it is characterized in that: in described host computer, comprise the wireless communication module and the supervisory control comuter that is connected with described wireless communication module that are used for carrying out wireless communication with slave computer.

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