KR102526138B1 - A fish bio-response monitoring system using acceleration sensors - Google Patents

Abstract

The present invention relates to a fish bioreaction monitoring system which includes an acceleration sensor installed underwater in a fish farm to monitor the activity of fish or occurrence of any abnormalities, thereby preventing mass mortality of fish or determining the appropriate feeding times. The fish bioreaction monitoring system using an acceleration sensor comprises: an acceleration sensor which is installed underwater in a fish farm to measure turbulence; a communication module which transmits and receives the measured turbulence information from the acceleration sensor in real-time; a memory unit which stores the turbulence information provided by the communication module; a calculation unit which compares the measured turbulence information with the fish bioreaction standard values to calculate the bioreaction; a data setting unit which classifies the bioreaction standard values to distinguish the bioreaction of the fish; and a control unit which controls the overall operation of the monitoring system and enables monitoring of the fish's bioreaction.

Description

A fish bio-response monitoring system using acceleration sensors}

The present invention relates to a fish bioreaction monitoring system in which an acceleration sensor is installed underwater in a farm to monitor fish activity or occurrence of abnormal phenomena to prevent mass mortality of fish or to determine feeding time.

In general, in the case of high-density farming of fish in indoor or outdoor stagnant waters, fish activity or abnormal phenomena are observed with the naked eye by farm workers to prevent mass mortality of fish or determine feeding time based on numerous experiences, there is.

In other words, the biological response of fish in the farm is extremely low activity or health abnormality, mortality in progress, low activity status of fish from sunset to sunrise, activity status excluding feeding activity, emergency At this time, various biological reactions such as vigorous activity are displayed.

Observing the fish's various biological reactions with the naked eye and determining the condition of the fish requires skilled workers as well as a lot of labor and time, which increases operating costs and lowers productivity. there was

Therefore, there is a need for a new type of farm operation and management system capable of preventing mass mortality of fish or determining feeding time by simply and quickly monitoring various biological reactions of fish in the farm.

KR No. 10-1769711 KR No. 10-2182963

In order to solve this problem, the present invention provides an acceleration sensor installed underwater in a farm to measure the state of turbulence, a communication module for applying the measured information of the acceleration sensor to a control unit, and storing and storing the information transmitted by the communication module. Fish biological response monitoring consisting of a configuration including a control unit that calculates and monitors the data setting unit that classifies bioreaction reference values including activity or abnormal phenomena of fish in the control unit so that the biological response of fish can be distinguished. in providing the system.

In addition, in the data setting unit of the present invention, biological response information input by an underwater acceleration sensor is accumulated as data and learned, and the biological response of fish can be distinguished through a treadmill algorithm.

The present invention includes an acceleration sensor installed underwater in a fish farm to measure the state of turbulence, a communication module that transmits and receives turbulence information measured by the acceleration sensor in real time, and a memory unit that stores the turbulence information applied by the communication module. An operation unit that calculates the biological response by comparing the measured egg current information with the biological response reference value of the fish, a data setting unit that classifies the biological response reference value to distinguish the biological response of the fish, and controls the overall operation of the monitoring system It is characterized by a fish bioreaction monitoring system using an acceleration sensor consisting of a control unit capable of monitoring a bioreaction.

The acceleration sensor includes a fixed post installed such that the lower end is fixed to the bottom of the farm and the upper end is placed in the water, a buoy installed underwater at the top of the fixed post, and an acceleration sensor on the fixed post located at the bottom of the buoy. It is installed, and a communication module and a power supply means are provided inside the buoy.

The acceleration sensor is integrally installed with a buoy in which one end of the connection line is fixed to the bottom of the farm and the other end of the connection line is placed in the water, and the acceleration sensor is integrally installed on one side of the buoy, and a communication module and power supply are installed inside the buoy. It is characterized in that a supply means is provided.

The acceleration sensor is connected to a buoy whose lower end is fixed to the bottom of the farm and whose upper end is moored on the water surface, and the acceleration sensor is installed on a fixed post located at the lower part of the buoy. The upper side of the is characterized in that the photovoltaic power generation module is installed.

The acceleration sensor includes a buoy set adrift on the water surface of the farm, a support installed under the buoy and placed in the water, and an acceleration sensor installed on the support, and a communication module and a power supply means are provided inside the buoy. characterized by being

The acceleration sensor installed underwater in the farm is characterized in that it consists of a three-axis acceleration sensor capable of analyzing turbulence by measuring three axes (X, Y, Z axes).

The data setting unit is characterized in that it can classify various bioreaction reference values of fish, monitor them in real time, and reset the bioreaction reference values by an algorithm.

The present invention measures the turbulent state according to the various biological reactions of fish in real time by an underwater acceleration sensor in a high-density farming farm, compares and calculates the result with the reference value of the biological response, and monitors the biological response of the classified fish. Even users who are not skilled in preventing fish death or feeding time can accurately and quickly grasp the biological response of fish, which has the effect of efficiently managing the operation of the farm.

1 is a block diagram showing a fish biological response monitoring system using an acceleration sensor of the present invention.
Figure 2 is a view showing the installation state of the acceleration sensor applied to the farm of the fish bioreaction monitoring system using the acceleration sensor of the present invention.
Figure 3 is a flow chart showing an embodiment of fish biological response monitoring using the acceleration sensor of the present invention.

Hereinafter, a preferred embodiment of the present invention will be described in detail. And, in describing the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the gist of the present invention, the detailed description thereof will be omitted.

In the present invention, an underwater acceleration sensor 110 is installed in a farm 100 for high-density farming in indoor or outdoor stagnant waters to monitor various biological reactions of fish in real time to prevent mass mortality of fish or feed time, etc. to ensure stable farm operation.

According to the present invention, an acceleration sensor 110 installed underwater in a fish farm 100 to measure a turbulence state, a communication module 120 that transmits and receives turbulence information measured by the acceleration sensor 110 in real time, and the communication module A memory unit 210 that stores the turbulent flow information applied by step 120, a calculation unit 220 that compares the measured egg flow information with a reference value for the biological response of the fish to calculate the biological response, and a biological response of the fish to be distinguished. It consists of a data setting unit 230 for classifying the bioreaction reference value to be determined, and a control unit 200 for controlling the overall operation of the monitoring system and monitoring the bioreaction of the fish.

Data information is stored and calculated so that the user can monitor the biological response through the display unit 240 .

It is configured to include a control unit 200 for collecting, commanding, and monitoring the calculated data, and a data setting unit 230 for classifying bioreaction reference values for distinguishing bioreactions of fish.

The acceleration sensor 110 installed in the farm 100 measures the turbulence information of the water contained in the farm in real time to monitor the biological response of the fish.

The acceleration sensor 110 is installed in the water of the farm 100 to measure and monitor the turbulence of the water. , surface mooring type (C), and drifting type (D), which can be selectively applied depending on the type of farm installation, installation environment, and species of fish.

The acceleration sensor 110 provided in the underwater mooring type (A) includes a fixed post 112 installed so that the lower end is fixed to the bottom of the farm 100 and the upper end is placed in the water, and the fixed post 112 It has a configuration in which an acceleration sensor 110 is installed on a buoy 111 installed underwater at the top and a fixed support 112 located below the buoy 111, and a communication module is installed inside the buoy 111. 120 and power supply means (not shown) such as cables and batteries are provided to apply information obtained by measuring the turbulence of water by the acceleration sensor 110 to the communication module 120 of the buoy 111. .

The acceleration sensor 110 provided in the underwater drifting type (B) is a buoy 111 in which one end of the connection line 113 is fixed to the bottom of the farm 100 and the other end of the connection line 113 is placed in the water. ), and the acceleration sensor 110 is integrally installed on one side of the buoy 111, so that the acceleration sensor 110 can be measured while drifting in the water along the buoy 111 so that it drifts underwater there is.

The acceleration sensor 110 provided in the surface mooring type (C) has a fixed post 112, a buoy 111, and an acceleration sensor 110 having almost the same configuration as the underwater mooring type (A) described above. However, the difference is that the buoy 111 is installed in a moored form on the water surface, and a photovoltaic power generation module 115 is installed on the upper side of the buoy 111 that is not in contact with the water surface, so that power can be supplied using sunlight. it is supposed to be

The acceleration sensor 110 provided in the drifting type (D) includes a buoy 111 that drifts on the water surface of the farm, a support 114 installed under the buoy 111 and placed in the water, and a support 114 ) has a configuration in which the acceleration sensor 110 is installed.

In addition, the acceleration sensor 110 installed underwater in the farm 100 is a 3-axis acceleration sensor capable of optimal turbulence analysis through 3-axis (X, Y, Z-axis) measurement and having a wide and diverse measurement range. It is desirable to have

The communication module 120 provided inside the buoy 111 receives the measurement information transmitted from the acceleration sensor 110 and transmits it to the control unit 200 through wireless communication. , mobile communications, etc.

The memory unit 210 transmits and receives communication data of measurement information of the acceleration sensor 110 through the communication module 120, but stores various operation data and commands so that the controller 200 can execute commands.

The calculation unit 220 compares the turbulence information measured by the acceleration sensor 110 with the biological response reference value set by the data setting unit 230, calculates it as a classified biological response, and transmits it. ) gradually transmits the classified biological response learned through the algorithm.

의 세 벡터로 구분된다.In the calculation unit 220, the measurement of the acceleration sensor is

is divided into three vectors of

The acceleration vector data can be converted into SVM (signal vector magnitude) and the equation for obtaining the magnitude of turbulence is as follows.

An integral value (TS) obtained by integrating the SVM value by a certain time can be expressed as the following equation.

A low-pass filter and a Kalman-filter can be used for pre-processing of the acceleration measurement information, and the integration of SVM is 1 second, 5 seconds, 30 seconds, 1 minute, 5 minutes, and 10 seconds. It is preferable to perform at time intervals of minutes and 60 minutes, and the classification algorithm uses data integrated at different time intervals.

For example, if the turbulence in the farm is relatively low and gradual, use the value integrated over a relatively long time interval of 1 minute to 60 minutes, and if the turbulence in the farm is in a rapid state, use the value from 1 second to 60 minutes. The value integrated over a relatively short time interval of 1 minute is used.

In addition, machine learning algorithms such as naive-Bayes algorithm, k-means algorithm, and fuzzy classification algorithm can be used for classification algorithms so that they can be applied in various environments and increase accuracy as experimental data accumulates. In particular, classification efficiency In order to increase accuracy and accuracy, different classification algorithms can be used by dividing fish into low-response groups and high-response groups.

The data setting unit 230 classifies various bioreaction reference values of fish so that they can be monitored in real time and used as learning data for a classification algorithm, and the bioreaction reference values can be reset by the algorithm. .

For example, the various biological responses of fish are classified into 5 stages in the form of non-response, rest, daily life, feeding activity, and abnormal activity, and the reference value is set as data, and data collection, data pre-processing, and classification are based on these data. , to transmit data.

In the case of a non-reactive bioreaction, it is set that the activity of the fish is extremely low, resulting in a health problem or a state in which mortality is in progress.

In the case of the resting biological response, it is set that the fish is in a state of low activity from sunset to sunrise.

In the case of daily biological reactions, the activity state except for the feeding activity of the fish is set.

In the case of feeding activity biological response, it is set that a vigorous activity state is achieved during feeding of fish.

In the case of an abnormal biological response, a situation in which a relatively large turbulent current is rapidly generated due to a human accident or the fall of an abnormal object in the farm is set.

The control unit 200 is equipped with a microprocessor to control the overall operation of the monitoring system, stores and calculates data information, and then transmits it so that the user can monitor the biological response through the display unit 240, but when an abnormality occurs It is preferable to make voice or message delivery to the user as a means of displaying and alerting.

As such, the present invention measures the turbulent state according to various biological reactions of fish in real time by the acceleration sensor 110 installed in the water in the farm 100 where high-density farming is performed in indoor or outdoor stagnant waters, and measures the bioreaction standard value It is possible to monitor the biological response of the classified fish by comparing it with the calculation, so that it is possible to prevent the mass death of fish or to determine the feeding time.

Therefore, the present invention enables an inexperienced user to accurately and quickly grasp the biological response of fish, thereby efficiently managing the operation of the farm.

In the above, the present invention has been described with reference to the above embodiments, but various modifications are possible within the scope of the technical idea of the present invention.

100: farm 110: acceleration sensor
111: buoy 112: fixed support
113: connection line 114: support
115: solar power generation module 120: communication module
200: control unit 210: memory unit
220: calculation unit 230: data setting unit
240: display unit

Claims (7)

In the fish biological response monitoring system using an acceleration sensor,
An acceleration sensor 110 installed underwater in the farm 100 to measure the state of turbulence, a communication module 120 that transmits and receives the turbulence information measured by the acceleration sensor 110 in real time, and the communication module 120 a memory unit 210 that stores the turbulence information applied by the turbulent flow; a calculation unit 220 that compares the measured turbulent flow information with the bioreaction reference value of the fish to calculate the bioreaction; It consists of a data setting unit 230 for classifying, a control unit 200 for controlling the overall operation of the monitoring system and monitoring the biological response of fish,
The acceleration sensor 110 installed underwater in the farm 100 is composed of a 3-axis acceleration sensor capable of analyzing turbulence by measuring 3-axis (X, Y, Z-axis),
The acceleration sensor 110,
A fixed post 112 installed so that the lower end is fixed to the bottom of the farm 100 and the upper end is placed underwater, a buoy 111 installed underwater at the top of the fixed post 112, and the buoy 111 An acceleration sensor 110 is installed on the fixed support 112 located at the lower part of the buoy 111, and a communication module 120 and a power supply means are provided inside the buoy 111,
The turbulence information measured by the acceleration sensor 110,
The measurement of the acceleration sensor in the calculation unit 220

It is divided into three vectors of , and the vector data is converted to SVM (signal vector magnitude) to obtain the magnitude of turbulence,

Using the integral value (TS) of the equation below obtained by integrating the SVM value by a certain time

Fish biological response monitoring system using an acceleration sensor, characterized in that for measuring.
delete In the fish biological response monitoring system using an acceleration sensor,
An acceleration sensor 110 installed underwater in the farm 100 to measure the state of turbulence, a communication module 120 that transmits and receives the turbulence information measured by the acceleration sensor 110 in real time, and the communication module 120 A memory unit 210 that stores turbulence information applied by the turbulent flow; a calculation unit 220 that compares the measured egg flow information with a bioreaction reference value of a fish to calculate a bioreaction; It consists of a data setting unit 230 for classifying, a control unit 200 for controlling the overall operation of the monitoring system and monitoring the biological response of fish,
The acceleration sensor 110 installed underwater in the farm 100 is composed of a 3-axis acceleration sensor capable of analyzing turbulence by measuring 3-axis (X, Y, Z-axis),
The acceleration sensor 110,
A buoy 111 in which one end of the connection line 113 is fixed to the bottom of the farm 100 and the other end of the connection line 113 is placed in the water, and an acceleration sensor 110 is integrated on one side of the buoy 111. , and a communication module 120 and a power supply means are provided inside the buoy 111,
The turbulence information measured by the acceleration sensor 110,
The measurement of the acceleration sensor in the calculation unit 220

It is divided into three vectors of , and the vector data is converted to SVM (signal vector magnitude) to obtain the magnitude of turbulence,

Using the integral value (TS) of the equation below obtained by integrating the SVM value by a certain time

Fish biological response monitoring system using an acceleration sensor, characterized in that for measuring.
delete delete delete According to claim 1,
The data setting unit 230
A fish bioreaction monitoring system using an acceleration sensor, characterized in that it classifies various bioreaction reference values of fish, enables real-time monitoring, and resets the bioreaction reference value by an algorithm.

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