Data acquisition, transmission, display and control system for island-based fish farm

Abstract

The present disclosure discloses a data acquisition, transmission, display and control system for an island-based fish farm, which can be remotely displayed and controlled on an island, and can be viewed on mobile terminals such as mobile phones through the Internet. The system is convenient to use and advanced.

Description

l DATAACQUISITION,TRANSMISSION,DISPLAYANDCONTROLSYSTEM FORISLAND-BASED FISHFARM TECHNICALFIELD

[0001] The present disclosure relates to the eld of deep-sea farming devices, in particular to a data acquisition, transmission, display and control system for an island- based sh farm. BACKGROUND

[0002] When aquatic animal protein widely appears on the dining table of Chinese people, aquaculture is the main supply of aquatic products in China. The inland and coastal waters are limited in space, and are restricted by environmental protection, etc. The aquaculture Will inevitably go further into the sea, and island-based farming Will be an important part ofthe marine aquaculture industry.

[0003] Aquaculture has been in inland and coastal areas for a long time in China. The information automation is insufcient. The aquaculture is basically based on manual observation and experience. With the expansion ofthe farming scale and the increase of the labor cost, precision farming is the development trend, and island-based farming is bound to require the development of information automation due to the limitation of employment. At present, there is an obvious shortage oftechnology and achievements in the construction of an island-based information system and automatic management and control technology in China, Which seriously restricts the rapid development of island-based sh farms in China. The related platforms and devices have not been systematically studied, constructed and applied.

[0004] Therefore, how to construct an island-based sh farm monitoring system is a technical and application problem to be solved in this eld. SUMMARY

[0005] The present disclosure aims to provide a data acquisition, transmission, display and control system for an island-based sh farm, which realizes real-time monitoring of breeding objects, environment and facilities, completes the functions, such as centralized management and automatic control in the breeding process, and provides mobile terminals to realize remote real-time display.

[0006] The technical purpose of the present disclosure is achieved through the following technical scheme.

[0007] The present disclosure provides a data acquisition, transmission, display and control system for an island-based sh farm, comprising ash farm and an island-based system,

[0008] wherein the sh farm comprises an automation system, wherein the automation system is congured to receive and process data transmitted by a water quality monitoring system, an environment monitoring system, a sh farm video system, a position monitoring system and a oating state monitoring system which are in communication with the automation system, and control an underwater lighting device and a feeding device to accurately feed sh through stored sh growth characteristic data;

[0009] the island-based system comprises an island-based monitoring center, wherein the data input terminal of the island-based monitoring center is connected with a pan / tilt / zoom (PTZ) camera and ash farm data transmission base station ofash farm, respectively, and the output terminal ofthe island-based monitoring center is connected with a display for island-based display and a mobile terminal for shore-based display, respectively,

[0010] the automation system further comprises ash stockmonitoring system, awater environment monitoring system, an automatic feeding system and a cloud platform which carry out communication through a data transmission network;

[0011] the cloud platform is capable ofacquiring the sh stock in the sh farm through the sh stock monitoring system, and the cloud platform is capable ofacquiring the data ofthe water environment where the sh farm is located through the water environment monitoring system; the automatic feeding system obtains the data acquired by the sh stock monitoring system and the water environment monitoring system from the cloud platform through the data transmission network, and automatically feeds the sh in the sh farm according to the feed weightG at the preset feeding time; where G = A>< l %>< Cl >< C2>< C3>< C4; in the formula,A represents the sh stock in the sh farm, B represents the average weight ofthe sh stock at the feeding time, the average weightB is predicted according to a weight growth model of the bred sh stock or obtained by sampling and measuring the sh stock in a deep sea cage before feeding, C1, C2, C3 and C4 represent a water temperature inuencing factor, a water ow velocity inuencing factor, a dissolved oxygen concentration inuencing factor and a salinity inuencing factor in sequence.

[0012] The water quality monitoring system monitors the water quality parameters and ow velocity of the water body in the sh farm through the water quality sensor. The water quality sensor is providedwith an early warning function forthe dissolved oxygen concentration in the water quality parameters, and the ow rate of the water body is adjusted through chokedow facilities in the sh farm.

[0013] The environment monitoring system monitors environment parameters through a meteorological instrument congured on the water surface, and receives weather forecast datathrough a meteorological faxmachine to understand the living environment ofbred sh.

[0014] The sh farm video system comprises a water surface video camera, an underwater video camera, a display unit and a control unit. The water surface video camera is congured to realize 360-degree close-range monitoring ofthe water surface in the farming area without blind spots. The underwater video camera is congured to observe the daily state and feeding situation ofsh in the farming unit.

[0015] The position monitoring system uses a GPS or a Beidou positioning antenna to accurately locate the position ofthe sh farm in real time, monitor the offset, and set an offset warning to ensure the position safety ofthe sh farm.

[0016] The oating state monitoring system monitors the oating state ofthe sh farm by monitoring a draft sensor, uses ballast adjustment to ensure the farming water level in the sh farm, and sets an early warning ofthe inclined state.

[0017] The automation system is provided with a console for centralized display ofdata transmittedby thewater quality monitoring system, the environmentmonitoring system, the sh farm video system, the position monitoring system and the oating state monitoring system, so as to real-time remote transmission of data and some remote control functions. The automation system gives early warning ofthe cage oating state, anchoring displacement, and active and passive anti-collision by setting parameters, and controls the underwater lighting device and the feeding device in combination with the bred sh growth characteristics.

[0018] The island-based system comprises an island-based monitoring center. The island-based monitoring center is in communication with thesh farm data transmission base station ofthe sh farm through an island-based data transmission base station. Data and signals are transmitted between the island-based data transmission base station and the sh farm data transmission base station in a dedicated bridge mode.

[0019] The island-based monitoring center is congured to perform centralized management ofdata transmittedby the sh farm, and can remotely control the sh farm in bad weather to ensure the safety ofpersonnel.

[0020] The shore-based mobile terminal displays the data of breeding objects, environment and facilities transmitted by the island-based system in real time through the Internet ofThings or the4G network.

[0021] Arewall is provided between the mobile terminal and the island-based system.

[0022] To sum up, the present disclosure has the following benecial effects.

[0023] 1) The present disclosure provides a data acquisition, transmission, display and control system for an island-based sh farm, which can comprehensively acquire environmental data affecting the sh growth in the sh farm, can be remotely displayed and controlled on the island, and can be viewed on mobile terminals such as mobile phones through the Internet. The system is convenient to use and advanced.

[0024] 2) The present disclosure uses a bridge mode to realize large-ow data communication between the sh farm and the island-based system, which is practical and economical, thus solving the problem that the sh farm and the island-based system are far away from the 4G / 5G coverage ofmobile communication operators.

[0025] 3)According to the environmental data ofthe sh farm and the bred sh growth characteristics, the present disclosure controls the feeding device and the underwater lighting device, and feeds accurately according to local conditions, thus realizing the rapid growth ofthe bred sh and improving the feed utilization rate.

[0026] 4) The present disclosure carries out three-dimensional monitoring of the sh farm through the water surface video, the underwatervideo and the island-based video, and sets early warnings of the sh farm oating state, anchoring displacement, and active and passive anti-collision in the automation system, so that the sh farm and the surrounding state are fully understood, and the smooth development of aquaculture production is guaranteed.

[0027] 5) The data acquisition, transmission, display and control system for the sh farm according to the present disclosure is strong in practicability, simple in structure, and benecial to popularization. BRIEFDESCRIPTIONOFTHEDRAWINGS

[0028] FIG. 1 is a diagram of a data acquisition, transmission, display and control system for an island-based sh farm according to the present disclosure.

[0029] FIG. 2 is ablock diagram ofa data acquisition, transmission, display and control system for an island-based sh farm according to the present disclosure.

[0030] Description of the reference numbers in the gures: 1. Fish farm, 2. Water surface video camera, 3. Meteorological instrument, 4. Automation system, 5. Positioning antenna, 6. Transmission base station, 7. Underwater lighting device, 8. Underwatervideo camera, 9. Water quality sensor, 10. Feeding device, ll. Draft sensor, 12. Pan / tilt / zoom (PTZ) camera, 13. Island-based monitoring center, 14. Mobile terminal DETAILED DESCRIPTIONOFTHEEMBODIMENTS

[0031] As shown inFIG. 1 andFIG. 2, the present disclosure provides a data acquisition, transmission, display and control system for an island-basedsh farm, comprising ash farm 1 and an island-based system.

[0032] The sh farm 1 comprises an automation system 4. The automation system 4 is congured to receive and process datatransmittedby awater quality monitoring system, an environment monitoring system, a sh farm video system, a position monitoring system and a oating state monitoring system which are in communication with the automation system, and control an underwater lighting device 7 and a feeding device 10 to accurately feed sh through stored sh growth characteristic data.

[0033] The island-based system comprises an island-based monitoring center 13. The data input terminal of the island-based monitoring center 13 is connected with a pan / tilt / zoom (PTZ) camera 12 and a sh farm data transmission base station of a sh farm 1, respectively, and the output terminal ofthe island-based monitoring center 13 is connected with a display for island-based display and a mobile terminal 14 for shore- based display, respectively.

[0034] The sh farm 1 displays and processes the data ofthe water quality monitoring system, the sh farm video system, the environment monitoring system, the position monitoring system and the oating state monitoring system in a centralized manner through the automation system 4, and controls the feeding device 10 and the underwater lighting device 7 in combination with the bred sh growth characteristics to realize accurate feeding. The wireless base station 6 is used to send the data in the automation system 4 to the island-based monitoring center 13 forremote display and control through microwave communication. ThePTZ camera 12 is provided on the island to monitor the state of the whole sh farm. The monitored data is displayed remotely on the shore- based mobile terminal 14 throughAPP software by using the Internet.

[0035] The water quality monitoring system monitors the water quality parameters and ow rate data, such as dissolved oxygen, watertemperature, salinity and turbidity, ofthe farming water body through the water quality sensor 9. An early warning function is provided to the dissolved oxygen concentration in the water body, and the ow velocity data ofthe water body automatically controls the chokedow facilities ofthe sh farm (equipped separately) to ensure that the sh grows in the optimum environment.

[0036] The environment monitoring system monitors environment parameters, such as air temperature, wind speed, wind direction, and wind pressure, through the meteorological instrument 3 congured on the water surface. The weather forecast data is acquired through the meteorological fax machine to know the living environment of bred sh in real time.

[0037] The automation system further comprises a sh stock monitoring system, a water environment monitoring system, an automatic feeding system and a cloud platform which carry out communication through a data transmission network.

[0038] The cloud platform is capable ofacquiring thesh stock in thesh farm through the sh stock monitoring system, and the cloud platform is capable ofacquiring the data ofthe water environment where the sh farm is located through the water environment monitoring system; the automatic feeding system obtains the data acquired by the sh stock monitoring system and the water environment monitoring system from the cloud platform through the data transmission network, and automatically feeds the sh in the sh farm according to the feed weightG at the preset feeding time; where G = A>< l %>< Cl >< C2>< C3>< C4; in the formula,A represents the sh stock in the sh farm, B represents the average weight ofthe sh stock at the feeding time, the average weightB is predicted according to a weight growth model of the bred sh stock or obtained by sampling and measuring the sh stock in a deep sea cage before feeding; C1, C2, C3 and C4 represent a water temperature inuencing factor, a water ow velocity inuencing factor, a dissolved oxygen concentration inuencing factor and a salinity inuencing factor in sequence.

[0039] The sh farm video system comprises a water surface video camera 2, an underwatervideo camera 8, a display unit, a control unit, etc. The sh farmvideo system is congured with a plurality of water surface video cameras 2 to realize 360-degree close-rangemonitoring ofthewater surface in the farming areawithoutblind spots. Each farming unit is provided with an underwatervideo camera 8 adapted to the requirements ofthe farming water depth to observe the daily state and feeding situation ofsh.

[0040] The position monitoring system uses a GPS or a Beidou positioning antenna 5 to accurately position the sh farm 1 in real time, monitor the offset, and set an offset warning to ensure the position safety ofthe sh farm 1.

[0041] The oating state monitoring system monitors the oating state ofthe sh farm 1 by monitoring the draft sensors 11 at various places, uses ballast adjustment to ensure the farming water level in the sh farm, and sets an early warning ofthe inclined state.

[0042] The automation system 4 acquires and integrates the data of the above system, and realizes real-time remotetransmission ofdata (multimedia) and some remote control functions. The automation system 4 is provided with a console for centralized display of data transmitted by the water quality monitoring system, the environment monitoring system, the sea surface and underwater monitoring system, the position monitoring system and the oating state monitoring system, gives early warning ofthe cage oating state, anchoring displacement, and active and passive anti-collision by setting parameters, and automatically controls the underwater lighting device 7 and the feeding device 10 in combination with the bred sh growth characteristics.

[0043] The island-based system consists ofa land-based data transmission base station, a PTZ camera 12, an island-based monitoring center 13, etc. The island-based system performs centralized management of the data sent by the sh farm system, and can remotely control the sh farm 1 in bad weather to ensure the safety of personnel. Considering the transmission distance and amount oftransmitted data between the sh farm and the island base, data and signals are transmitted by the wireless base station 6 in a dedicated bridge mode.

[0044] TheAPP software ofthe mobile terminal 14 displays the data ofbreeding objects, environment and facilities transmitted back by the sh farm in real time through the InternetofThings orthe4Gnetwork andthe necessary rewall to ensure the information security ofthe whole system. As the display software of the mobile terminal (a mobile phone, aPAD), it is convenient for farmers or enterprise managers toknow the real-time farming situation anywhere at any time.

Claims

1. Data acquisition, broadcasting, display and control system for a Island-based Fish Farm that includes a Fish Farm and an Island-based system includes; where the fish farm includes an automation system, where the automation system configured for receiving and processing data that by a water quality monitoring system; an environmental monitoring system; a fish farm video system; a position monitoring system and a floating status monitoring system has been transmitted which are in communication with the automation system; and for controlling an underwater lighting system and a feeding device for accurate feeding of fish through stored fish growth characteristic data; where the island-based system is an island-based monitoring center, which includes the island-based data entry terminal surveillance center is connected to a pan / tilt / zoom (PTZ) camera respectively and a fish farm broadcasting base station; and the export terminal of the island-based surveillance center is connected to a display screen for island-based display screen and a mobile terminal for coastal stationed display; wherein the automation system further comprises a fish stock monitoring system; a water environment monitoring system; an automatic feeding system and a cloud platform that carries out communications through a data broadcast network; where the cloud platform is able to monitor the fish stock in the fish farm obtained through the fish stock monitoring system; and the cloud platform is able to data of the water environment where the fish farm is located by the to obtain a water environment monitoring system; in which the automatic feeding system the data provided by the fish stock monitoring system and the water environment monitoring system obtained from the cloud platform by the data- broadcast network acquires; and where it automatically feeds the fish in the fish farm according to feeding weight G at the preset feeding time; where G= A>< 1 %>< C1>< C2>< C3>< C4; where in the formula; A is the fish stock in the fish farm represents; B the average weight of the fish stock on the feeding time represents; where the average weight B is predicted according to a weight growth model of the farmed fish stock or acquired by the sampling and measuring the fish stock in a deep-sea cage for feeding; where C1; C2; C3 and C4 in order a water temperature influence factor; a 5 water flow rate influence factor; a dissolved oxygen concentration influence factor and represent a salinity influence factor.