JP2023092428A - Program, information processing device, information processing system and information processing method - Google Patents

Abstract

To address such a problem that when acquiring information of catches of caught by a fishing boat, it is not possible to acquire a catch for each fishing activity included in the operation.SOLUTION: A program causes a computer to executes: an identification step of identifying fishing activity of a fishing boat; an acquisition step of acquiring a catch in the fishing activity identified by the identification step; and a storage step of storing the catch acquired by the acquisition step in association with the fishing activity identified by the identification step.SELECTED DRAWING: Figure 1

Description

The present disclosure relates to a program, an information processing device, an information processing system, and an information processing method.

2. Description of the Related Art An operation information creating device (data logger) is known that records operation information provided in a fishing boat when the fishing boat operates.
Patent Literature 1 discloses a fishing boat operation authentication device based on scientific grounds that utilizes position information, images, etc., in order to prove where and by whom the catch was caught.
Patent Literature 2 discloses a fishing performance report creation support system that enables even small-scale fishermen to easily create a fishing performance report by supporting the creation of a fishing performance report.

JP 2021-124937 A JP 2021-157722 A

When obtaining information on the catch of fish caught by a fishing vessel, it was not possible to obtain the catch for each fishing activity involved in the operation. In addition, when measuring the amount of catches, an expensive high-precision fish finder is required, and there is a problem that the amount of catches for each fishing activity cannot be obtained without expensive sensing equipment. .

Accordingly, the present disclosure has been made to solve the above problems, and an object thereof is to provide a technique for acquiring and storing a catch amount for each fishing activity.

A program to be executed by a computer comprising a processor and a storage unit, the program causing the processor to acquire a specific step of identifying fishing activities of a fishing vessel and the amount of catches in the fishing activities identified by the specific steps. A program for executing an obtaining step, and a storing step of associating and storing the fishing activity identified by the identifying step and the amount of catch obtained by the obtaining step.

According to the present disclosure, the catch for each fishing activity can be stored in association with the fishing activity. This makes it possible to acquire, store, and accumulate the amount of catch for each fishing activity rather than for each fishing operation. The memorized and accumulated amount of catch for each fishing activity can be used for efficient fishing, and can be used for fishery resource management.

1 is a diagram showing an overall configuration of an information processing system 1; FIG. 3 is a block diagram showing the functional configuration of the server 10; FIG. 3 is a block diagram showing a functional configuration of communication terminal 30. FIG. 3 is a block diagram showing a functional configuration of a user terminal 40; FIG. FIG. 10 is a diagram showing the data structure of a user table 1012; FIG. FIG. 10 is a diagram showing the data structure of a fleet table 1013; 3 is a diagram showing the data structure of a ship information table 1014; FIG. FIG. 10 is a diagram showing the data structure of a sensing table 1015; FIG. FIG. 10 is a diagram showing the data structure of an operation history table 1016; FIG. FIG. 10 shows the data structure of a fishing record table 1017. FIG. It is a figure which shows the data structure of the catch amount table 1018. FIG. It is a flowchart which shows the operation|movement of catch memory processing. It is an example of a screen which shows operation|movement of a catch calculation process (sixth form). It is an example of a screen which shows operation|movement of a bid reception process. 2 is a block diagram showing the basic hardware configuration of computer 90. FIG.

Hereinafter, embodiments of the present disclosure will be described with reference to the drawings. In all the drawings for explaining the embodiments, common constituent elements are denoted by the same reference numerals, and repeated explanations are omitted. It should be noted that the following embodiments do not unduly limit the content of the present disclosure described in the claims. Also, not all the components shown in the embodiments are essential components of the present disclosure. Each figure is a schematic diagram and is not necessarily strictly illustrated.

<Overview of information processing system 1>
FIG. 1 is a diagram showing the overall configuration of an information processing system 1. As shown in FIG. An information processing system 1 according to the present disclosure is an information processing system that collects and manages information on fishing boats and provides services using information on fishing activities of fishing boats.

<Basic Configuration of Information Processing System 1>
FIG. 1 shows an information processing system 1 according to the present disclosure. The information processing system 1 includes a server 10, a ship 20, a communication terminal 30, a user terminal 40, and an administrator terminal 50, which are connected via a network N. FIG. 2 is a block diagram showing the functional configuration of the server 10. As shown in FIG. FIG. 3 is a block diagram showing the functional configuration of the communication terminal 30 provided on the ship 20. As shown in FIG. FIG. 4 is a block diagram showing the functional configuration of the user terminal 40. As shown in FIG.

The server 10 is an information processing device that collects and manages information on fishing boats and provides users with services using information on fishing activities of fishing boats.

The communication terminal 30 is an information processing device provided on the ship 20 .
The user terminal 40 is an information processing device operated by a user who uses the service.
The administrator terminal 50 is an information processing device operated by a user having administrator authority to manage services.

The communication terminal 30, the user terminal 40, and the administrator terminal 50 may be, for example, mobile terminals such as smart phones and tablets, stationary PCs (Personal Computers), and laptop PCs. Moreover, it may be a wearable terminal such as an HMD (Head Mount Display) or a wristwatch type terminal.

Each information processing device is composed of a computer having an arithmetic device and a storage device. The basic hardware configuration of the computer and the basic functional configuration of the computer realized by the hardware configuration will be described later. For each of the server 10, the communication terminal 30, the user terminal 40, and the administrator terminal 50, the explanation overlapping with the basic hardware configuration of the computer and the basic functional configuration of the computer, which will be described later, will be omitted.

The configuration and operation of each device will be described below.

<Functional Configuration of Server 10>
FIG. 2 shows a functional configuration realized by the hardware configuration of the server 10. As shown in FIG. The server 10 has a storage unit 101 and a control unit 104 .

<Configuration of Storage Unit of Server 10>
The storage unit 101 of the server 10 includes an application program 1011, a user table 1012, a fleet table 1013, a ship information table 1014, a sensing table 1015, an operation history table 1016, a catch record table 1017, and a catch amount table 1018.
FIG. 5 is a diagram showing the data structure of the user table 1012. As shown in FIG.
FIG. 6 is a diagram showing the data structure of the fleet table 1013. As shown in FIG.
FIG. 7 is a diagram showing the data structure of the ship information table 1014. As shown in FIG.
FIG. 8 is a diagram showing the data structure of the sensing table 1015. As shown in FIG.
FIG. 9 is a diagram showing the data structure of the operation history table 1016. As shown in FIG.
FIG. 10 is a diagram showing the data structure of the fishing record table 1017. As shown in FIG.
FIG. 11 is a diagram showing the data structure of the fish catch table 1018. As shown in FIG.

The user table 1012 is a table that stores and manages information on member users (hereinafter referred to as users) who use the service. By registering to use the service, the user's information is stored in a new record in the user table. This enables the user to use the service according to the present disclosure.

User ID is an item that stores user identification information for identifying a user. User identification information is an item in which a unique value is set for each user.

The user name is an item that stores the name of the user. Any character string such as a nickname may be set as the user name instead of the full name.

The fleet table 1013 is a table for storing and managing fleet information, which is information about fleets. The fleet table 1013 associates the fleet with each ship that constitutes the fleet by means of the fleet ID and the ship ID of each ship that constitutes the fleet.

Fleet ID is an item for storing fleet identification information for identifying a fleet.
The fleet name is an item for storing the name of the fleet. An arbitrary character string may be set for the fleet name.
The ship ID is an item that stores ship identification information of ships that constitute a fleet.

The ship information table 1014 is a table that stores and manages ship information, which is information about each ship that constitutes a fleet.

Ship ID is an item for storing ship identification information for identifying a ship. Ship identification information is an item in which a unique value is set for each ship.
The ship name is an item for storing the name of the ship. Any character string may be set for the ship name.
The role data is an item that stores ship role information, which is information about the role of the ship. The ship role information has values such as a "search ship" that searches for a school of fish, a "net ship" that catches a school of fish, and a "transporter" that ices up the catch and unloads it at a fishing port. A plurality of role information may be stored for one ship.
On-board equipment data is an item for storing on-board equipment information, which is information about equipment mounted on a ship. As the on-board device information, values of a position information acquisition device (GPS), a fish finder, a sonar, a camera, etc. are stored. A plurality of on-board equipment information may be stored for one ship.
Length is an item that stores information about the length of the ship.
Width is an item that stores information about the width of the ship.
Depth is an item that stores information about the depth of the ship.
The planned gross tonnage is an item for storing information on the planned gross tonnage of the ship.
The maximum loading capacity is an item that stores information about the maximum loading capacity of the ship.
The maximum displacement is an item that stores information about the maximum displacement of the ship.
The homeport is an item that stores information about the port where the ship is based. Multiple homeports may be stored for one ship.

The sensing table 1015 is a table that stores and manages sensing information, which is information sensed by various sensing devices provided on each vessel that constitutes the fleet.

The ship ID is an item that stores ship identification information of a ship that has acquired sensing information.
The fish finder image is an item that stores information (fish finder image information) related to the fish finder image. The fish finder image information is acquired by a fish finder provided on the ship. The fish finder image information may be acquired from a camera (not shown) that captures a display device such as a display provided in the fish finder.
The sonar image is an item that stores information (sonar image information) related to the sonar image. The sonar image information is acquired by a sonar provided on the ship. The sonar image information may be acquired from a camera (not shown) that captures a display device such as a display included in the sonar.
Position data is an item that stores information (position information) about the position of the ship. The ship's position information is acquired by a position information acquisition device provided on the ship. Ship position information includes information such as latitude and longitude.
A camera image is an item that stores information (camera image information) about a camera image. Camera image information is acquired by a camera provided on the ship. If the ship is equipped with a plurality of cameras, information such as camera identification information for identifying each camera may be included. In other words, the camera image may include identifiable information output by each of a plurality of cameras. Camera images include still images and moving images.
The fish hold data is an item that stores information (fish hold information) output from a fish hold sensor that senses the fish hold. The fish hold information may include identifiable information output by each of a plurality of fish hold sensors.
The equipment data is an item that stores information (equipment information) output from the equipment sensor. The device information may include identifiable information output by each of a plurality of device sensors.
The date and time is an item for storing the date and time when the sensing information is stored.

The operation history table 1016 is a table that stores and manages operation information, which is information regarding the operation of each ship that constitutes a fleet. An operation history table 1016 associates an operation with a ship that performed the operation using an operation ID and a ship ID.

The operation ID is an item that stores operation identification information for identifying operations. Operation identification information is an item in which a unique value is set for each operation.
The ship ID is an item for storing ship identification information of a ship from which operation information is acquired.
The operation start date and time is an item for storing information on the date and time when the operation was started.
The operation end date and time is an item for storing information on the date and time when the operation was ended.

The catch record table 1017 is a table that stores and manages catch record information, which is information about catch records for each of one or more fishing activities during operation. The fishing record table 1017 associates an operation with a fishing record for each fishing activity of one or more times during the operation by an operation ID and a fishing record ID.
The fishing record information is information including the data of the fishing record table 1017 and the data of the fishing amount table 1018 associated with the fishing record ID.

The fishing record ID is an item that stores fishing record identification information for identifying a fishing record for each fishing activity.
The operation ID is an item that stores operation identification information of the operation that performed the fishing activity.
Track data is an item that stores information (track information) on the track of a ship in fishing activities. Track information includes vessel position information during fishing activities, information about the vessel's track based on time and date.
The fishing start date and time is an item for storing information on the date and time when the fishing activity was started.
The fishing end date and time is an item for storing information on the date and time when the fishing activity was ended.
The fishing position is an item that stores information (fishing position information) regarding the position of the boat when the fishing activity was performed. The fishing location information may include information about the typical location of the vessel during fishing activities, or the location of the extent to which the vessel traveled during fishing activities.
Catch data is an item that stores ship information (fishing activity information) in fishing activities. The fishing activity information is an item that stores in an identifiable manner various sensing information acquired from the fishing vessel.
The fishing method is an item that stores information about the fishing method used when fishing activities are performed. Fishing methods include a net fishing method and a fishing method. Net fishing methods include purse seine, drift net, trawl, and bottom gillnet. Fishing methods include longline, dragline, pole and line, and bottom longline.

The catch amount table 1018 is a table that stores and manages catch amount information, which is information about the catch amount for each fish species in fishing activities. By the catch amount table 1018, the fishing activity and the catch amount for each fish species in the fishing activity are associated with each other by the catch record ID and the catch amount ID. If the fish type is unknown, the fish catch table 1018 may store only the fish catch.

The catch ID is an item that stores catch identification information for identifying the catch of each fish species. The catch identification information is an item in which a unique value is set for each catch of each fish species.

The fishing record ID is fishing record identification information for identifying the fishing record.
The fish species data is an item that stores information (fish species information) on the caught fish species. The fish species information includes information such as fish species code, standard Japanese name, scientific name, local name, and the like. If the fish species is unknown, blank, null, or information indicating that the fish species is unknown is stored.
The catch amount is an item that stores information (catch amount information) on the quantity of fish caught for each fish species. The fish catch information includes information on the quantity of fish caught, such as the number of fish caught and the weight of the fish caught.
The fish size data is an item that stores information on the size of the caught fish (fish size information). The fish size information includes information such as the size, fork length, and body height of the caught fish.
Catch image is an item that stores information (catch image information) related to the image of the caught fish.
The catch animation is an item that stores information on the caught fish animation (catch animation information).
Quality data is an item that stores information (quality information) on the quality of caught fish. The quality information includes information such as the amount of fat, freshness, and K value.
The processing data is an item that stores information (fish processing information) regarding processing methods of caught fish. The fish processing information includes information such as live fish, fresh fish, ice tightening, nerve tightening/extracting, blood removal, quick freezing, and fillet.
The storage data is an item that stores information (fish storage information) regarding the storage state of caught fish. The fish storage information includes information such as fish hold temperature, freezing temperature, live fish hold temperature, and live fish hold dissolved oxygen. The storage data stores information on the storage state of fish caught by date and time during operation. The user can check the state of preservation of the fish by referring to the saved data.

<Configuration of Control Unit of Server 10>
The control unit 104 of the server 10 includes a user registration control unit 1041 , a setting unit 1042 , a catch processing unit 1043 , a report creation unit 1044 , a bid processing unit 1045 and a presentation unit 1046 . Control unit 104 implements each functional unit by executing application program 1011 stored in storage unit 101 .

The user registration control unit 1041 performs processing for storing information of users who wish to use the service according to the present disclosure in the user table 1012 .
The user ID and user name information stored in the user table 1012 can be obtained by opening a web page or the like operated by the service provider from any information processing terminal and entering the user ID and user name in a predetermined input form. Send to server 10 . The user registration control unit 1041 of the server 10 stores the received user ID and user name in a new record of the user table 1012, and user registration is completed. As a result, the users stored in the user table 1012 can use the service.
Prior to registration of user information in the user table 1012 by the user registration control unit 1041, the service provider may perform a predetermined examination to limit whether or not the user can use the service.
The user ID may be any character string or number that can identify the user, any character string or number desired by the user, or any character string or number automatically set by the user registration control unit 1041 of the server 10. can be

The setting unit 1042 executes a fleet setting process. Details will be described later.
The catch processing unit 1043 executes catch storage processing. Details will be described later.
The report creation unit 1044 executes fishing result report creation processing. Details will be described later.
The bidding processing unit 1045 executes bidding processing. Details will be described later.
The presentation unit 1046 executes fishing activity area presentation processing. Details will be described later.

<Functional Configuration of Ship 20>
The ship 20 includes a communication terminal 30, sensing equipment 204, a fish hold 205, a crane 206, and the like. The sensing equipment 204 includes a fish finder 2041 , a sonar 2042 , a position information acquisition device 2043 , a camera 2044 , a fish hold sensor 2055 and equipment sensors 2056 . Ship 20 is a fishing boat.

The fish hold 205 is installed on the ship 20 and is a facility for storing catches caught by the ship. The ship 20 does not necessarily have to have the fish hold 205 depending on its role. The fish hold 205 includes a fish hold that can be filled with seawater and transported live catch. The fish hold 205 includes a fish hold equipped with refrigeration equipment and capable of transporting catch in a frozen state.

The crane 206 is a machine that is mounted on the ship 20 and pulls up fishing gear such as nets and ropes on the ship. The ship 20 does not necessarily have to have the crane 206 depending on its role.

The fish finder 2041 is a device that is mounted on the ship 20 to search for a school of fish by emitting ultrasonic waves toward the sea below the ship and capturing the reflected waves. The fish finder 2041 captures the underwater situation like a radar image, and displays the distribution of fish schools, density, sea surface, bottom topography, water depth, etc. on the screen in different shapes, densities, and colors.

The sonar 2042 is a device that is mounted on the ship 20, emits ultrasonic waves toward the sea around the ship, and catches the reflected waves to search for schools of fish. The sonar 2042 captures the underwater situation like a radar image, and displays an image of a school of fish, an image of the seabed, etc. on the screen in different shapes, densities, and colors.

The position information acquisition device 2043 is a sensor mounted on the ship 20 to detect the position of the ship, such as a GPS (Global Positioning System) module. A GPS module is a receiving device used in a satellite positioning system. A satellite positioning system receives signals from at least three or four satellites and detects the current position of a ship equipped with a GPS module based on the received signals.

The camera 2044 is a device provided on the ship for photographing the situation on the ship. Camera 2044 need not be a single camera and may include multiple cameras.
The camera 2044 may include a camera installed on the deck at a position capable of photographing fishing activities by sailors on the ship.
The camera 2044 is provided on the upper part of the net boat, and may include a camera installed at a position capable of photographing the work of sending out and hoisting the net and the catch.
The camera 2044 may include a camera installed at a position capable of photographing the contents of the fish hold 205 .

The fish hold sensor 2055 is a sensor for sensing the contents of the fish hold 205 .
Fish hold sensor 2055 includes a camera that captures the contents of fish hold 205 . The camera can photograph the state of the catch, which is the content of the fish hold 205 . For example, when the fish hold 205 contains live fish, the camera can photograph the state of the live fish in the fish hold 205 .
The fish hold sensor 2055 includes a sensor that detects the state of the contents of the fish hold 205 using ultrasonic waves or the like. It is possible to output the appearance of the fish caught in the fish hold 205 as image data with different shapes, densities and colors.

Equipment sensor 2056 is a sensor for measuring the weight of the catch hoisted by crane 206 . Instrument sensors 2056 allow the weight of catch hoisted by crane 206 to be weighed.

??The sensing devices mounted on the ship 20 are not limited to the above devices, but include a water temperature sensor that measures seawater temperature, an anemometer that measures wind speed and direction, and an exhaust temperature sensor provided near the exhaust port of the engine. and so on.

<Functional Configuration of Communication Terminal 30>
A functional configuration realized by the hardware configuration of the communication terminal 30 is shown in FIG. Communication terminal 30 includes storage unit 301 , control unit 304 , input device 306 as camera 3061 , microphone 3062 , position information sensor 3063 and motion sensor 3064 , and output device 308 as display 3081 and speaker 3082 .

<Configuration of Storage Unit of Communication Terminal 30>
Storage unit 301 of communication terminal 30 stores ship ID 3011 and application program 3012 for identifying users who use communication terminal 30 .
The ship ID is ship identification information for identifying the ship 20 provided with the communication terminal 30 . Communication terminal 30 transmits ship ID 3011 to server 10 . The server 10 identifies the ship 20 based on the ship ID 3011 and provides the communication terminal 30 with the service according to the present disclosure. Note that the ship ID includes information such as a session ID temporarily assigned by the server 10 to identify the user using the communication terminal 30 .
The application program 3012 may be stored in advance in the storage unit 301, or may be downloaded from a web server or the like operated by the service provider via the communication IF. Application program 3012 includes an interpreted programming language such as JavaScript (registered trademark) that runs on a web browser application stored in communication terminal 30 .

<Configuration of Control Unit of Communication Terminal 30>
The control unit 304 of the communication terminal 30 includes an input control unit 3041 , an output control unit 3042 , a first wireless communication unit 3111 , a second wireless communication unit 3112 and a third wireless communication unit 3113 . By executing the application program 3012 stored in the storage unit 301, the control unit 304 controls the input control unit 3041, the output control unit 3042, the first wireless communication unit 3111, the second wireless communication unit 3112, the third wireless communication unit 3113 functional units are implemented.
The input control unit 3041 of the communication terminal 30 acquires information output from input devices such as operation contents to the input device 306, voice input to the microphone 3062, position information sensor 3063, camera 3061, motion sensor 3064, and performs various processes. to run. The input control unit 3041 of the communication terminal 30 executes processing for transmitting the information acquired from the input device to the server 10 together with the ship ID 3011 .
The output control unit 3042 of the communication terminal 30 receives information from the operation of the input device and the server 10 , and executes control processing of the display content of the display 3081 and the audio output content of the speaker 3082 .

First wireless communication unit 3111, second wireless communication unit 3112, and third wireless communication unit 3113 are connected to a plurality of antennas, first antenna 3121, second antenna 3122, and third antenna 3123, respectively. The first antenna 3121, the second antenna 3122, and the third antenna 3123 radiate signals emitted by the communication terminal 30 as radio waves. In addition, the first antenna 3121, the second antenna 3122, and the third antenna 3123 receive radio waves from space and transmit the received signals to the first wireless communication unit 3111, the second wireless communication unit 3112, and the third wireless communication unit 3113, respectively. give to

The first wireless communication unit 3111 is a wireless communication unit that performs communication control based on a communication standard such as a wireless network (for example, Wi-Fi (registered trademark)) that can be connected to the Internet through a predetermined access point.
The second wireless communication unit 3112 is a wireless communication unit that performs communication control based on communication standards mainly used in mobile phones such as 3G, 4G, 5G mobile communication systems, LTE (Long Term Evolution), and the like.
A third wireless communication unit 3113 is a wireless communication unit that performs communication control via an artificial satellite or the like launched into outer space.

The first wireless communication unit 3111, the second wireless communication unit 3112, and the third wireless communication unit 3113 have different communicable ranges with the communication partner. For example, the first wireless communication unit 3111 is mainly used for communication within the ship and between other ships belonging to the same fleet and close to each other. The second wireless communication unit 3112 is mainly used for communication with a base station provided on land when the ship 20 is navigating near the coast. The third wireless communication unit 3113 can communicate even when the ship 20 is sailing in the ocean.

<Functional Configuration of User Terminal 40>
A functional configuration realized by the hardware configuration of the user terminal 40 is shown in FIG. The user terminal 40 includes a storage unit 401 , a control unit 404 , an input device such as a touch panel 406 , a touch sensitive device 4061 , a display 4062 , a microphone 4081 , a speaker 4082 , a position information sensor 4083 , a camera 4084 and a motion sensor 4085 .

<Configuration of Storage Unit of User Terminal 40>
The storage unit 401 of the user terminal 40 stores a user ID 4011 for identifying a user who uses the user terminal 40 and an application program 4012 .
The user ID is the user's account ID. The user transmits the user ID 4011 from the user terminal 40 to the server 10 . The server 10 identifies the user based on the user ID 4011 and provides the user with the service according to the present disclosure. The user ID includes information such as a session ID temporarily assigned by the server 10 to identify the user using the user terminal 40 .
The application program 4012 may be stored in the storage unit 401 in advance, or may be downloaded from a web server or the like operated by the service provider via the communication IF. Application program 4012 includes an interpreted programming language such as JavaScript (registered trademark) that runs on a web browser application stored in user terminal 40 .

<Configuration of Control Unit of User Terminal 40>
The control unit 404 of the user terminal 40 has an input control unit 4041 and an output control unit 4042 . By executing the application program 4012 stored in the storage unit 401 , the control unit 404 realizes the functional units of the input control unit 4041 and the output control unit 4042 .
The input control unit 4041 of the user terminal 40 outputs from input devices such as the user's operation content to the touch-sensitive device 4061 of the touch panel 406, voice input to the microphone 4081, position information sensor 4083, camera 4084, motion sensor 4085, etc. Acquire information and execute various processes. The input control unit 4041 of the user terminal 40 executes processing for transmitting information acquired from the input device to the server 10 together with the user ID 4011 .
The output control unit 4042 of the user terminal 40 receives the user's operation on the input device and information from the server 10 , and executes control processing of the display content of the display 4062 and the audio output content of the speaker 4082 .

The functional configuration of the administrator terminal 50 is such that the user ID of a user who has administrator authority to manage services is stored as a user ID in the storage unit, and other configurations are the same as those of the user terminal 40, so the description is omitted. do.

<Operation of information processing system 1>
Each process of the information processing system 1 will be described below.
FIG. 12 is a flow chart showing the operation of the catch memory processing in the server 10. As shown in FIG.
FIG. 13 is a screen example showing the operation of the catch calculation process (sixth form) in the communication terminal 30. FIG.
14A and 14B are screen examples showing the operation of the bid acceptance process in the user terminal 40. FIG.

<Fleet setting process>
This is a process of setting and registering associations between a fleet and each ship that constitutes the fleet. A user having administrator authority operates the input device of the administrator terminal 50 to transmit a request including a fleet ID, a fleet name, and a ship ID of a fishing boat belonging to the fleet to the server 10 . The setting unit 1042 of the server 10 stores the fleet ID, fleet name, and ship ID included in the received request in the fleet ID, fleet name, and ship ID items of the fleet table 1013, respectively. Associate with the fishing vessel to which it belongs.

<Operation start/end processing>
When the ship 20 starts operating, the control unit 104 of the server 10 stores operating information. A user on board the ship 20 operates the input device 306 of the communication terminal 30 to transmit a request regarding the start of operation of the ship 20 to the server 10 . Upon receiving the request, the control unit 104 of the server 10 stores the ship ID of the ship 20 and the date and time when the operation was started in the items of the ship ID and the date and time when the operation was started in the new record of the operation history table 1016 .
Similarly, when the ship 20 finishes operation, the control part 104 of the server 10 memorize|stores operation information. A user on board the ship 20 operates the input device 306 of the communication terminal 30 to transmit to the server 10 a request including an operation ID related to the operation to be ended regarding the end of the operation of the ship 20 . Upon receiving the request, the control unit 104 of the server 10 searches the operation history table 1016 based on the received operation ID, and stores the date and time when the operation ended in the item of operation end date and time of the corresponding record.

The control unit 104 of the server 10 may determine whether or not the fishing boat is out fishing based on the track information of the fishing boat. The control unit 104 of the server 10 may be configured to detect and store the start and end of operation of the fishing boat based on the track information of the fishing boat.
Specifically, the control unit 104 of the server 10 acquires the track information of the ship 20 by acquiring the position data and the date and time of the sensing table 1015 . Based on the acquired track information, the control unit 104 of the server 10 determines whether the ship is out fishing or is heading to a dock for maintenance and is not out fishing. If the control unit 104 of the server 10 determines that the ship is out fishing based on the acquired track information, it identifies the operation start date and time based on the track information, and associates it with the ship ID of the ship related to the track. are stored in the items of ship ID and operation start date and time in the operation history table 1016 . When the control unit 104 of the server 10 determines that the ship has finished operations and called at a port based on the acquired track information, the control unit 104 identifies the operation end date and time based on the track information, and the ship ID of the ship related to the track. It is stored in the operation end date and time item of the operation history table 1016 in association with it.

<Catch Amnestics>
The catch memory processing is processing for calculating and storing the catch amount for each fishing activity by the ship 20 . Details of the catch memory processing will be described below with reference to the flowchart of FIG. 12 .

<Overview of catch memory processing>
The catch memory processing is a series of processes of acquiring ship information from the ship 20, identifying fishing activities based on the ship information, calculating the catches related to the identified fishing activities, and storing the calculated catches.

<Details of catch memory processing>
In step S101, the catch processing unit 1043 of the server 10 periodically acquires sensing information sensed by the sensing device 204 of the ship 20 and stores it.
Specifically, the communication terminal 30 of the ship 20 transmits sensing information, which is information sensed by the sensing device 204 of the own ship, to the server 10 . The sensing information includes detection values from the fish finder 2041, sonar 2042, position information acquisition device 2043, camera 2044, fish hold sensor 2055, equipment sensor 2056, and the like. The fish catch processing unit 1043 of the server 10 stores the detected values of the fish finder 2041, the sonar 2042, the position information acquisition device 2043, the camera 2044, the fish hold sensor 2055, and the equipment sensor 2056 received from the communication terminal 30 in the sensing table 1015. , fish finder image, sonar image, position data, camera image, fish hold data, and equipment data. If the sensing information includes seawater temperature, wind direction and speed, exhaust temperature, etc., the sensing table 1015 may be provided with items for seawater temperature, wind direction and speed, and exhaust temperature, respectively, and stored.
The fish catch processing unit 1043 of the server 10 periodically acquires the sensing information of all the ships 20 that make up the fleet and stores it in the sensing table 1015 . This processing is executed asynchronously even while the fishing activity identification processing (S102), the catch calculation processing (S103), and the catch storage processing (S104) are being performed. That is, the sensing table 1015 periodically stores and accumulates the sensing information of the sensing devices 204 in all the ships 20 that use the service according to the present disclosure.

The server 10 may set different periods for periodically acquiring the sensing information according to the degree of importance of the plurality of pieces of sensing information. For example, sensing information with higher importance may be acquired more frequently and stored in the sensing table 1015 .

Communication terminal 30 selectively transmits sensing information to server 10 via first wireless communication unit 3111, second wireless communication unit 3112, and third wireless communication unit 3113 for each of a plurality of pieces of sensing information. can be For example, sensing information with a high degree of importance may be configured to be transmitted via the third wireless communication unit 3113 . As a result, even when the ship 20 is on an ocean voyage, information of high importance can be transmitted to the server 10 via an artificial satellite or the like.

<Fishing Activity Specific Processing>
In step S102, the catch processing unit 1043 of the server 10 identifies the fishing activity of the fishing boat. The fishing processing unit 1043 of the server 10 may specify the fishing activity of the fishing boat in response to receiving a request specifying the start and end of the fishing activity from the communication terminal 30 . Also, the catch processing unit 1043 of the server 10 may identify the fishing activity of the fishing boat from the sensing information of the boat 20 by the following method.

<Fishing activity identification processing (first form)>
The catch processing unit 1043 of the server 10 may identify the catch activity based on the track information of the fishing boat. Specifically, the fish catch processing unit 1043 of the server 10 acquires the items of position data and date and time stored in the sensing table 1015 and acquires track information of the ship 20 . Based on the ship ID of the ship 20, the ship ID item of the ship information table 1014 is searched to obtain the role data of the ship 20. FIG.
When the ship role information of the ship 20 specified based on the role data of the ship 20 is "net ship", the wake of the ship 20 sails from a predetermined position with a predetermined centripetal acceleration while drawing a predetermined curvature. If a trajectory is drawn such that the velocity becomes zero near the first predetermined position while drawing a circle, it can be specified that the fishing activity is "purse seine" fishing. Specifically, the fishing processing unit 1043 of the server 10 identifies that fishing activities are being performed by comparing information such as the speed, curvature, and centripetal acceleration of the ship 20 included in the track information with a predetermined threshold value. can do. Note that the fishing processing unit 1043 of the server 10 may identify that fishing activities are being performed based on at least one of the speed, curvature, and centripetal acceleration of the ship 20 included in the track information. good.
Similarly, the catch processing unit 1043 of the server 10 performs specific fishing according to fishing methods such as purse seine, drift net, bottom trawl, bottom gill net, longline, trawline, pole-and-line, and bottom longline. Based on the track patterns, fishing activity and fishing methods on vessel 20 can be identified.
After specifying the fishing activity, the catch processing unit 1043 of the server 10 creates a new record in the catch record table 1017 . The catch processing unit 1043 of the server 10 converts the operation ID related to the operation of the ship 20, the start date and time of the identified fishing activity, and the end date and time of the identified fishing activity into new records of the fishing record table 1017, respectively. The start date and time and the fishing end date and time are stored in the items, and the operation information and the fishing record information are associated.
The fishing processing unit 1043 of the server 10 searches the ship ID item of the sensing table 1015 based on the ship ID of the ship 20, acquires the position data of the record whose date and time is included in the fishing activity, and the date and time item. Track information is generated from a combination of data and date/time data, and stored in the track data item of a new record in the fishing record table 1017 . The catch processing unit 1043 of the server 10 stores the acquired position data and the specified fishing method in the catch data and fishing method items of the new record in the catch record table 1017, respectively.
As a result, the sensing information related to the track information of the ship 20 in the specified fishing activity is stored in the fishing record table 1017. FIG.

<Fishing activity identification processing (second form)>
The fishing processing unit 1043 of the server 10 may identify fishing activities based on respective track information of a plurality of fishing boats. At this time, the fishing processing unit 1043 of the server 10 may identify fishing activities in a fleet of fishing boats.
Specifically, the fishing processing unit 1043 of the server 10 acquires track information for each ship role information of a plurality of ships 20 forming a fleet, as in the fishing activity identification process (first form). The catch processing unit 1043 of the server 10 can identify fishing activities in the fleet based on not only the track information of the "net boat" but also the track information of the "search boat" and the "carrier ship". In addition, the fishing processing unit 1043 of the server 10 identifies the fishing activities of the ships 20 with higher accuracy than the fishing activity identification processing (first form) by considering the track information of the plurality of ships 20 constituting the fleet. can do.
For example, the wake of the ship 20 whose ship role information is "net ship" travels from a predetermined position with a predetermined centripetal acceleration while drawing a predetermined curvature, and the speed is zero near the first predetermined position while the wake draws a circle. , and the ship 20 whose ship role information is "carrier" is stopped near a predetermined position, the catch caught by the net ship is loaded onto the carrier. It can be assumed that That is, the catch processing unit 1043 of the server 10 can more accurately identify the catch activities of the ships 20 by considering the wakes of the ships 20 that constitute the fleet and whose ship role information is "carrier ship". Fleet fishing activity can be identified. Specifically, the catch processing unit 1043 of the server 10 compares information such as the relative distance and relative speed between the ships 20 included in the track information of the plurality of ships 20 constituting the fleet with a predetermined threshold value to determine the catch. It can identify that an activity is taking place. Note that the fishing processing unit 1043 of the server 10 may specify that fishing activities are being performed based on at least one of the relative distance and relative speed between the ships 20 included in the track information. .
After specifying the fishing activity, the catch processing unit 1043 of the server 10 creates a new record in the catch record table 1017 . The catch processing unit 1043 of the server 10 creates a new record in the catch record table 1017 with the operation ID, the start date and time of the specified fishing activity, and the end date and time of the specified fishing activity. are stored in the items of operation ID, fishing start date and time, and fishing end date and time, and the operation information and the fishing record information are associated.
The fishing processing unit 1043 of the server 10 searches the ship ID item of the sensing table 1015 based on the ship ID of each ship 20 that constitutes the fleet, and finds the position data and the date and time items of the records whose date and time are included in the fishing activity. is obtained, track information is generated from a combination of the position data and the date and time data, and stored in the track data item of the new record of the fishing record table 1017 . The catch processing unit 1043 of the server 10 stores the acquired position data and the specified fishing method in the catch data and fishing method items of the new record in the catch record table 1017, respectively.
As a result, the sensing information related to the track information of each vessel 20 that constitutes the fleet in the specified fishing activity is stored in the fishing record table 1017 . It should be noted that the track information of each ship 20 constituting the fleet may be collectively stored in one record of the fishing record table 1017 in association with the fleet ID for each fleet instead of each ship.

<Fishing activity identification processing (third form)>
The catch processing unit 1043 of the server 10 may identify the catch activity based on the fish hold information of the fishing vessel.
Specifically, the catch processing unit 1043 of the server 10 acquires the items of fish hold data and date and time stored in the sensing table 1015 and acquires the fish hold information of the ship 20 . Based on the fish hold information of the ship 20 , fishing activity on the ship 20 can be identified when it is detected that new catches have been received in the fish hold 205 .
For example, if the fish hold information is a camera that captures the contents of the fish hold 205, the catch processing unit 1043 of the server 10 identifies the fishing activity based on the increase in live fish in the fish hold 205. Also good. When the fish hold information is a sensor that detects the contents of the fish hold 205 using ultrasonic waves or the like, the catch processing unit 1043 of the server 10 may specify fishing activities based on changes in image data. The catch processing unit 1043 of the server 10 may be able to specify the fishing method in the catch activity based on the image data of the inside of the fish hold 205 or the like.
After specifying the fishing activity, the catch processing unit 1043 of the server 10 creates a new record in the catch record table 1017 . The catch processing unit 1043 of the server 10 converts the operation ID related to the operation of the ship 20, the start date and time of the identified fishing activity, and the end date and time of the identified fishing activity into new records of the fishing record table 1017, respectively. The start date and time and the catch end date and time are stored in the items, and the operation information and the catch record information are associated.
The catch processing unit 1043 of the server 10 stores the acquired fish hold data and the specified fishing method in the catch data and fishing method items of the new record in the catch record table 1017, respectively.
As a result, the sensing information related to the fish hold information of the ship 20 in the specified fishing activity is stored in the fishing record table 1017. FIG.

<Fishing activity identification processing (fourth form)>
The fishing processing unit 1043 of the server 10 may identify fishing activities based on the camera image of the fishing boat.
Specifically, the fish catch processing unit 1043 of the server 10 acquires the item of the camera image and date and time stored in the sensing table 1015 and acquires the camera image of the ship 20 . Based on the camera image of the ship 20, fishing operations according to fishing methods such as purse seine, drift net, trawl, bottom gill net, longline, trawline, pole-and-line fishing, and bottom longline are shown. The fishing activity on the ship 20 can be specified when it is detected that it is being photographed.
For example, the catch processing unit 1043 of the server 10 identifies the catch activity when it detects that the camera image includes image data obtained by photographing cast-net, haul-in, and the like in purse seine fishing. The catch processing unit 1043 of the server 10 may specify the fishing method in the fishing activity based on the camera image.
After specifying the fishing activity, the catch processing unit 1043 of the server 10 creates a new record in the catch record table 1017 . The catch processing unit 1043 of the server 10 converts the operation ID related to the operation of the ship 20, the start date and time of the identified fishing activity, and the end date and time of the identified fishing activity into new records of the fishing record table 1017, respectively. The start date and time and the catch end date and time are stored in the items, and the operation information and the catch record information are associated.
The catch processing unit 1043 of the server 10 stores the acquired camera image and the specified fishing method in the catch data and fishing method items of the new record in the catch record table 1017, respectively.
As a result, the sensing information regarding the camera image of the ship 20 in the specified fishing activity is stored in the fishing record table 1017. FIG.

<Fishing activity identification processing (fifth form)>
The fishing processing unit 1043 of the server 10 may identify fishing activities based on the equipment data of the fishing vessel.
Specifically, the catch processing unit 1043 of the server 10 acquires the items of equipment data and date and time stored in the sensing table 1015 and acquires the equipment data of the ship 20 . Based on the equipment data of the ship 20, the operating status of the cranes 206 of the ship 20 and the weighing of the catch by the cranes 206 are detected, so that the fishing activity on the ship 20 can be identified.
After specifying the fishing activity, the catch processing unit 1043 of the server 10 creates a new record in the catch record table 1017 . The catch processing unit 1043 of the server 10 converts the operation ID related to the operation of the ship 20, the start date and time of the identified fishing activity, and the end date and time of the identified fishing activity into new records of the fishing record table 1017, respectively. The start date and time and the fishing end date and time are stored in the items, and the operation information and the fishing record information are associated.
The catch processing unit 1043 of the server 10 stores the acquired equipment data in the catch data item of the new record of the catch record table 1017 .
As a result, the sensing information related to the equipment data of the ship 20 in the specified fishing activity is stored in the fishing record table 1017. FIG.

<Regarding fishing activity identification processing>
In the present disclosure, methods for identifying fishing activities from the first to fifth forms are disclosed as fishing activity identification processing. The fishing processing unit 1043 of the server 10 may specify the fishing activity by combining all or a plurality of selected specifying methods among the specifying methods of the first to fifth modes as the fishing activity specifying process. . The fishing processing unit 1043 of the server 10 can identify fishing activities with higher accuracy by combining a plurality of forms of fishing activity identification processing.
At this time, the fishing activity specified for the same fishing activity may store the fishing record information as a record having the same fishing record ID in the fishing record table 1017 . At this time, the fishing record information may include information on how to identify the fishing activity. Thereby, the catch processing unit 1043 of the server 10 can store the catch activity identified by a plurality of identification methods in the catch record table 1017 .

<Catch calculation processing>
In step S103, the catch processing unit 1043 of the server 10 calculates and acquires the catch in the fishing activity identified in step S102. The catch processing unit 1043 of the server 10 calculates the catch for each fishing activity of the ship 20 by the following method.

<Catch calculation processing (first form)>
The catch processing unit 1043 of the server 10 acquires the catch amount in the fishing activity calculated based on the track information of the fishing boat. Specifically, the catch processing unit 1043 of the server 10 searches the catch record table 1017 and acquires items of the catch record ID, the track data, and the fishing method from the catch record information. The fish catch record information to be acquired may be fish catch record information that has not undergone the catch amount calculation process.
The fishing record information acquired by the fishing processing unit 1043 of the server 10 may be the fishing record information of the fishing activity specified by the fishing activity specifying process (first form), or the specifying method other than the fishing activity specifying process (first form). You may combine the fishing activity record information specified by and the some fishing activity record information specified.
The fishing processing unit 1043 of the server 10, for the fishing activity record information specified by the specifying method other than the fishing activity specifying process (first form), the operation ID, the fishing start date and time, and the fishing end included in the fishing record information. The track data of the ship 20 during the fishing activity period may be generated from the position data of the ship 20 involved in the fishing activity and the information on the date and time, which can be specified by referring to the operation history table 1016 and the sensing table 1015 based on the date and time. . That is, the fishing processing unit 1043 of the server 10 can acquire the fishing record ID and the track data also for the fishing activity record information specified by a specifying method other than the fishing activity specifying process (first form).
Similarly, the fishing processing unit 1043 of the server 10 may acquire and use the fishing method included in the fishing activity record information specified by another specifying method.
The catch processing unit 1043 of the server 10 calculates the catch amount in the fishing activity based on the acquired track data. Specifically, when the fishing method is "purse seine" fishing, the catch processing unit 1043 of the server 10 calculates the catch based on information such as the speed, curvature, and centripetal acceleration of the ship 20 included in the track information. do. Note that the catch processing unit 1043 of the server 10 may calculate the catch based on at least one of the speed, curvature, and centripetal acceleration of the ship 20 included in the track information.
Similarly, the catch processing unit 1043 of the server 10 performs specific fishing according to fishing methods such as purse seine, drift net, bottom trawl, bottom gill net, longline, trawline, pole-and-line, and bottom longline. Calculate the catch based on the track pattern.
The catch processing unit 1043 of the server 10 may be configured to calculate the wake data as input data and the catch as output data using known machine learning, deep learning, artificial intelligence models, or the like. At this time, it is not always necessary to include information on fishing methods as the input data, and the configuration may be such that the catch amount is calculated only from the track data.

<Catch calculation processing (second form)>
The catch processing unit 1043 of the server 10 may calculate the catch based on the track information and role information of each of the plurality of fishing boats. At this time, the catch processing unit 1043 of the server 10 may calculate the catch of a fleet of fishing boats.
Specifically, the fish catch processing unit 1043 of the server 10 acquires track data for each ship role information of the plurality of ships 20 constituting the fleet, as in the fish catch calculation process (first form). The catch processing unit 1043 of the server 10 can calculate the catch of the fleet based on not only the track data of the "net boat" but also the track data of the "search ship" and the "carrier ship". In addition, the catch processing unit 1043 of the server 10 calculates the catch amount of the ship 20 with higher accuracy than the catch calculation specific process (first form) by considering the track data of the plurality of ships 20 that make up the fleet. can do.
For example, the wake of the ship 20 whose ship role information is "net ship" travels from a predetermined position with a predetermined centripetal acceleration while drawing a predetermined curvature, and the speed is zero near the first predetermined position while the wake draws a circle. , and the ship 20 whose ship role information is "carrier" is stopped near a predetermined position, the catch caught by the net ship is loaded onto the carrier. It can be assumed that In other words, the fish catch processing unit 1043 of the server 10 detects that the ship 20 that constitutes the fleet whose role information is "net ship" and the ship 20 that constitutes the fleet whose role information is "carrier" are approaching and stop. It can be assumed that the time taken by the net vessel is the loading time of the catch caught by the net vessel onto the carrier vessel. Based on the estimated loading time, the catch of catch can be calculated. As a result, it is possible to more accurately calculate the catch of the ship 20, and to calculate the catch of the fleet. Specifically, the catch processing unit 1043 of the server 10 calculates the catch based on information such as the relative distance and relative speed between the ships 20 included in the track information of the plurality of ships 20 forming the fleet. Note that the catch processing unit 1043 of the server 10 may calculate the catch based on at least one of the relative distances and relative velocities between the ships 20 included in the track information.
Similarly, the catch processing unit 1043 of the server 10 is configured such that the purse seine, the drift net, the bottom trawler (trawl), the bottom gill net, etc. of the net fishing method, according to the fishing method such as the longline, the trawline, the pole-and-line fishing, and the bottom longline, A fish catch is calculated based on a specific wake pattern for each ship role information of a plurality of ships 20 .
The catch processing unit 1043 of the server 10 uses known machine learning, deep learning, artificial intelligence models, etc., and uses the track data of the plurality of ships 20 that make up the fleet as input data, and the catch amount as output data. It is good as At this time, it is not always necessary to include information on fishing methods as input data, and the configuration may be such that the amount of catch is calculated only from the track data of the plurality of ships 20 that make up the fleet.

<Catch calculation processing (third form)>
The catch processing unit 1043 of the server 10 calculates the catch based on the fish hold information of the fishing boat. Specifically, the catch processing unit 1043 of the server 10 searches the catch record table 1017 to acquire items of catch data including a catch record ID and fish hold data from the catch record information. The fish catch record information to be acquired may be fish catch record information that has not undergone the catch amount calculation process.
The fishing record information acquired by the fishing processing unit 1043 of the server 10 may be the fishing record information of the fishing activity specified by the fishing activity specifying process (third form), or the specifying method other than the fishing activity specifying process (third form). You may combine the fishing activity record information specified by and the some fishing activity record information specified.
The fishing processing unit 1043 of the server 10, for the fishing activity record information specified by the specifying method other than the fishing activity specifying process (third form), the operation ID, the fishing start date and time, and the fishing end included in the fishing record information. Based on the date and time, it can be specified by referring to the fish hold data of the operation history table 1016 and the sensing table 1015. It is also possible to obtain a fishing record ID and fish hold data for the fishing activity record information.
Based on the obtained fish hold data of the ship 20, the catch processing unit 1043 of the server 10 detects that new catches have been accommodated in the fish hold 205, or the like. Catch can be calculated.
For example, if the fish hold data is a camera that captures the contents of the fish hold 205, the fish catch processing unit 1043 of the server 10, based on the increase in live fish in the fish hold 205, You may calculate the catch of For example, the catch processing unit 1043 of the server 10 can calculate the catch by counting the number of fish for each fish species. If the fish hold data is a sensor that detects the contents of the fish hold 205 using ultrasonic waves or the like, the catch processing unit 1043 of the server 10 calculates the fish species and the catch amount for each fish species based on changes in the image data. You can calculate.
The catch processing unit 1043 of the server 10 can also calculate information about the size of the fish, the image of the fish, the quality of the fish, and the state of preservation of the fish based on the fish hold data.

<Catch calculation processing (fourth form)>
The catch processing unit 1043 of the server 10 calculates the catch based on the camera image of the fishing boat. Specifically, the catch processing unit 1043 of the server 10 searches the catch record table 1017 to acquire items of catch data including a catch record ID and a camera image from the catch record information. The fish catch record information to be acquired may be fish catch record information that has not undergone the catch amount calculation process.
The fishing record information acquired by the fishing processing unit 1043 of the server 10 may be the fishing record information of the fishing activity specified by the fishing activity specifying process (fourth form), or the specifying method other than the fishing activity specifying process (fourth form). You may combine the fishing activity record information specified by and the some fishing activity record information specified.
The fishing processing unit 1043 of the server 10, for the fishing activity record information specified by the specifying method other than the fishing activity specifying process (fourth form), the operation ID, the fishing start date and time, and the fishing end included in the fishing record information. Based on the date and time, it can be identified by referring to the camera images of the operation history table 1016 and the sensing table 1015. A fishing record ID and a camera image can also be acquired for the fishing activity record information.
The fish catch processing unit 1043 of the server 10 can calculate the fish species in the ship 20 and the fish catch amount for each fish species based on the camera image.
For example, camera images include purse seines, drift nets, trawls, bottom gill nets, etc., which show fishing operations according to fishing methods such as longline, trawline, pole and line, and bottom longline. Based on the captured image data, the fish species in the ship 20 and the catch amount of each fish species are calculated.
When the camera image includes image data of the state of the net being unhauled in purse seine fishing, the catch processing unit 1043 of the server 10, based on the image data of the catch to be unhauled, determines the fish species and each fish species. Calculate catches. If the camera image contains image data of the state of hauling in longline fishing, the fish catch processing unit 1043 of the server 10 counts the number of fish for each fish species based on the image data of the hauled catch. By doing so, the catch can be calculated. When the camera image contains image data of a state of fishing in pole-and-line fishing, the fish catch processing unit 1043 of the server 10 counts the number of fish for each fish type based on the image data of the fish caught. The catch can be calculated by
The catch processor 1043 of the server 10 can also calculate information about the size of the fish, the image of the fish, and the quality of the fish based on the camera image.

<Catch calculation processing (fifth form)>
The catch processing unit 1043 of the server 10 calculates the catch based on the equipment data of the fishing boat. Specifically, the catch processing unit 1043 of the server 10 searches the catch record table 1017 to acquire items of catch data including the catch record ID and equipment data from the catch record information. The fish catch record information to be acquired may be fish catch record information that has not undergone the catch amount calculation process.
The fishing record information acquired by the fishing processing unit 1043 of the server 10 may be the fishing record information of the fishing activity specified by the fishing activity specifying process (fifth form), or the specifying method other than the fishing activity specifying process (fifth form). You may combine the fishing activity record information specified by and the some fishing activity record information specified.
The fishing processing unit 1043 of the server 10, for the fishing activity record information specified by the specifying method other than the fishing activity specifying process (the fifth form), the operation ID, the fishing start date and time, and the fishing end included in the fishing record information. It can be specified by referring to the equipment data of the operation history table 1016 and the sensing table 1015 based on the date and time. A fishing record ID and equipment data can also be obtained from the fishing activity record information.
The fish catch processing unit 1043 of the server 10 can calculate the fish catch in the ship 20 based on the equipment data. For example, the amount of catch can be calculated based on the operating status of the crane 206 of the ship 20 and the measured value of the catch by the crane 206 included in the equipment data.

<Catch calculation processing (sixth form)>
The catch processing unit 1043 of the server 10 acquires the catch amount for each fish species based on the information input by the user. The communication terminal 30 allows the user to display an input screen in which an image of a fishing activity and an input field for inputting a catch amount for each fish species are displayed side by side on one screen. Based on the information input by the user to the displayed input screen, the catch amount for each fish species is acquired.
Specifically, a user on board the ship 20 operates the input device 306 of the communication terminal 30 and inputs a catch amount provided by the server 10 by specifying a predetermined URL (Uniform Resource Locator) using a web browser or the like. Open page. At this time, the fishing activity for which the catch amount is to be entered is selected. Thereby, the fishing record ID in the fishing record table 1017 is selected. As a result, the control unit 304 of the communication terminal 30 transmits to the server 10 a request including the fishing record ID and requesting a fishing amount input screen. The catch processing unit 1043 of the server 10 searches the catch record ID in the catch record table 1017 based on the catch record ID included in the received request, and acquires the catch data including the camera image of the fishing operation. Upon receiving the request, the catch processing unit 1043 of the server 10 transmits the catch amount input data including the camera image to the communication terminal 30 . Upon receiving the fish catch input data, communication terminal 30 displays a fish catch input screen on display 3081 of communication terminal 30 .

FIG. 14 shows a fish catch input screen 60 displayed on the display 3081 of the communication terminal 30. As shown in FIG. An input field 601 and a camera image 602 are displayed side by side on one screen on the fish catch input screen 60 . The user can refer to the camera image 602 that captures the fishing activity, operate the input device 306 of the communication terminal 30 , and input the fish species and the catch amount for each fish species in the input field 601 . As a result, the user can efficiently input the catch amount for each fish species while viewing the captured image of the fishing activity. Without using an expensive sensing device, it is possible to acquire, store, and accumulate the fish species and the catch amount of each fish species for each fishing activity.
When the ship 20 is provided with a plurality of cameras 2044, the camera images 602 capturing the fishing activity can be selectively switched and displayed by the user's selection operation of the tab 6021.
The user may input information about the size of the fish and the quality of the fish on the catch input screen. By pressing a register button 603 , the user transmits to the server 10 information about the fish species entered in the input field 601 and the catch amount, size, and quality of each fish species. The catch processing unit 1043 of the server 10 acquires information on the fish species, the catch amount for each fish species, the size of the fish, and the quality of the fish.

The user may use his/her own user terminal 40 instead of the communication terminal 30 to display and input the catch amount input screen in the catch amount calculation process (sixth form). The user may input the fish catch information via any information processing terminal.

<Catch Amnestics>
The catch processing unit 1043 of the server 10 associates and stores the catch activity specified by the catch activity specifying process and the catch amount information calculated or acquired by the catch calculation process.
Specifically, the catch processing unit 1043 of the server 10 creates a new record in the catch table 1018 when calculating or acquiring the catch information. The catch processing unit 1043 of the server 10 calculates or acquires information on the fish species and the catch amount for each fish species, the size of the fish, the image of the catch, the quality of the fish, and the storage state of the fish, respectively, Stored in the items of the catch record ID, fish species data, catch amount, fish size data, catch image, quality data, and saved data of the new record of the catch table 1018, and the catch record information and the catch amount information are stored. associate. In addition, in the catch amount calculation process, blanks, null values, and information indicating that there are no values are stored for items that are not calculated or obtained.

<Catch report creation process>
The fishing record report creation process is a process of creating a fishing record report based on the fishing record information and the catch amount information.

<Outline of Catch Results Report Creation Processing>
The fishing result report creation process is a series of processes for acquiring the catch record information and catch amount information for each fishing activity for each operation by a fleet or fishing vessel and creating a fishing result report.

<Details of Catch Performance Report Creation Processing>
The report creation unit 1044 of the server 10 searches the ship ID item of the operation history table 1016 based on the ship ID of the ship 20 for each operation by the fleet and fishing boat, and acquires the operation ID item. The report creation unit 1044 of the server 10 searches for the operation ID in the fishing record table 1017 based on the acquired operation ID and acquires the fishing record information. Based on the fishing record ID included in the acquired fishing record information, the fish catch record ID item in the fish catch table 1018 is searched to acquire the fish catch information. The report creation unit 1044 of the server 10 creates a catch result report by accumulating the fish species and the catch amount for each fish species for each operation based on the acquired catch record information and catch amount information.

<Bidding process>
The bidding process is a process of accepting bids for catches caught by fleets and fishing boats based on catch record information and catch amount information before landing, and concluding a transaction regarding the caught catches. The details of the bidding process will be described below using the display screen example of FIG.

<Overview of bidding process>
The bidding process consists of listing the catches caught by the fleet and fishing boats, accepting bids for the exhibited catches, judging the predetermined bidders as successful bidders according to the bidding conditions, and closing the transaction. is.

<Details of bidding process>

<Exhibition process>
The bidding processing unit 1045 of the server 10 detects that a new catch record has been stored in the catch record table 1017 and starts the auction process. The exhibition process may be started in response to an exhibition request transmitted by a user on board the ship 20 via the communication terminal 30 or the user terminal 40 . The exhibition process may be started in response to an exhibition request transmitted via the user terminal 40 by a user who has not boarded the ship 20 . The exhibition process may be started in response to an exhibition request transmitted via the administrator terminal 50 by a user with administrator authority.
The bidding processing unit 1045 of the server 10 may start the auction process when the catch amount of the catch record newly stored in the catch record table 1017, the expected catch amount based on the catch amount, the expected sales amount, etc. are equal to or greater than a predetermined value. good.

When the exhibition process is started, the bid processing unit 1045 of the server 10 generates bid acceptance data for displaying a bid acceptance screen for accepting bids for each fishing activity based on the catch amount for each fishing activity. The bid processing unit 1045 of the server 10 can accept bids from a plurality of users via the bid acceptance screen for a certain period of time (bid acceptance period). The bid acceptance period can be a predetermined period, a period specified by the user who sent the exhibition request, or an arbitrary period until the ship 20 calls a port and the catch is landed. The period for accepting bids may include the period after the catch is landed.

<Bid acceptance process>
A user who wishes to make a purchase operates an input device such as the touch panel 406 of his/her own user terminal 40 and designates a predetermined URL (Uniform Resource Locator) using a web browser or the like to open a bid reception page provided by the server 10. . As a result, the control unit 404 of the user terminal 40 transmits a request for a bid reception screen to the server 10 . The bid processing unit 1045 of the server 10 transmits bid acceptance data to the user terminal 40 upon receiving the request. When receiving the bid acceptance data, the user terminal 40 displays a bid acceptance screen on the display 4062 of the user terminal 40 .
The server 10 may be configured to generate bid reception data in response to receiving a request for a bid reception screen.

FIG. 14 shows the bid acceptance screen 70 displayed on the display 4062 of the user terminal 40. As shown in FIG. The bid acceptance screen 70 is a screen on which a bid can be accepted by designating a fish species, a bid amount, and a unit price for each fishing activity. The bid acceptance screen 70 displays a bid entry field 701, a catch summary 702, a bid deadline 703, and the like.
A user who wishes to purchase a catch specifies the desired fish species, bid amount, and unit price and bids. Specifically, a user who wishes to purchase a catch operates the touch panel 406 of the user terminal 40, and selects a fish species selection column 7011, a bid amount input column 7012, and a unit price included in the bid input column 701 of the bid reception screen 70. Enter the desired fish species, bid amount, and unit price in the input fields 7013 . The user operates the touch panel 406 of the user terminal 40 and presses a “send” button 705 to transmit the bid information entered in the bid entry field 701 to the server 10 .
Incidentally, the bid acceptance screen 70 may be a screen that can accept bids by designating the bid amount and unit price for each fishing activity, each fish species, and each fish size or quality. Also, the bid acceptance screen 70 may be a screen that allows the user to specify the bid amount and unit price for each fishing activity, each fish species, each fish size and quality, and accept bids.

The bid processing unit 1045 of the server 10 accepts and stores bid information received from a plurality of users who wish to purchase the catch. The bid processing unit 1045 of the server 10 closes the reception of new bid information from the user when the current date and time passes the bid acceptance period.

<Contract determination process>
The bid processing unit 1045 of the server 10 executes contract determination processing when the bid acceptance period has passed. The bid processing unit 1045 of the server 10 accumulates the bids in the order of bids with the highest unit price among the bids received within a predetermined period, and bids within a range where the accumulated bids do not exceed the fish catch are closed. It is determined that
Specifically, the bid processing unit 1045 of the server 10 sorts the bid information received during the bid acceptance period in the order of unit price for each fish species. The bid processing unit 1045 of the server 10 accumulates the bid amounts included in the bid information in descending order of unit price to calculate the cumulative bid amount. The bid processing unit 1045 of the server 10 determines as much bid information as successful bid information as long as the cumulative bid amount does not exceed the catch amount of the exhibited fish. As a result, it is possible to preferentially close the bid information of the user who has made a bid with a high unit price.

Also, the bid processing unit 1045 of the server 10 may define contracted bid information as follows. Among the bids received within a predetermined period, the bid amount for each fish species is determined within a predetermined range so as to increase the amount of sales, and it is determined that the bid for which the bid amount is not zero has been closed.
Specifically, the bid processing unit 1045 of the server 10 calculates an estimated closing price for each piece of bid information by accumulating the bid amount and the unit price for each piece of bid information received during the bid reception period. The bid processing unit 1045 of the server 10 identifies the combination of bid information that maximizes the sum of estimated contract amounts within a range in which the combination of bid information does not exceed the catch amount of the catch, and concludes the contract for the combination of bid information. Determined as bid information. The combination of bid information does not have to be the maximum, and a larger combination may be used.
As a result, for example, by giving priority to bid information with a large bid amount but not a high unit price, the transaction can be closed, thereby increasing the sales of the transaction.

In addition, the bid processing unit 1045 of the server 10 accumulates the bid amount in the order of the bid with the highest unit price for each fish species, for each fish size or quality, among the bids received within a predetermined period, and the integrated bids are calculated. It may be judged that a contract has been concluded for a bid within a range in which the amount does not exceed the catch. In other words, the contract determination process may be executed for each fish species, fish size, and quality.

<Modification>
The bid amount input field 7012 included in the bid input field 701 of the bid reception screen 70 displayed on the display 4062 of the user terminal 40 may be configured to allow input of a range of bid amounts. For example, the configuration may be such that the minimum and maximum bid amounts can be entered.
The bid processing unit 1045 of the server 10 identifies a combination of bid amounts for each piece of bid information that maximizes the sum of expected contract amounts within the range of bid amounts included in the bid information, and selects the combination of bid information as a closed bid. It may be judged as information. This makes it possible to increase the sum of the assumed contract amounts, that is, the sales amount of the catch, while responding to the wishes of the bidders.

In addition, the bid processing unit 1045 of the server 10, among the bids received within a predetermined period, for each fish species, for each fish size or quality, within the range of the bid amount included in the bid information, the estimated contract price A combination of bid amounts for each piece of bid information that maximizes the sum may be specified, and this combination of bid information may be determined as closed bid information. In other words, the contract determination process may be executed for each fish species, fish size, and quality.

<Evaluation processing>
After the contract determination process, the user who has made a bid can evaluate the ship 20, fleet, etc. that have put up the catch. Specifically, the user opens the evaluation page provided by the server 10 by operating the touch panel 406 of the user terminal 40 and specifying a predetermined URL with a web browser or the like. Accordingly, the control unit 404 of the user terminal 40 transmits a request for an evaluation screen to the server 10 . The bid processing unit 1045 of the server 10 transmits evaluation input data to the user terminal 40 upon receiving the request. Upon receiving the evaluation input data, the user terminal 40 displays an evaluation screen on the display 4062 of the user terminal 40 .
The user operates the touch panel 406 of the user terminal 40 and inputs an evaluation value on the evaluation screen. You may input a numerical value, such as 1 to 5, as an evaluation value. The user transmits the evaluation value to the server 10 by operating the touch panel 406 of the user terminal 40 and pressing the “send” button 705 .
The bidding processing unit 1045 of the server 10 stores the received evaluation value in association with the ship 20, the fleet, etc. that exhibited the catch. The bidding processing unit 1045 of the server 10 accepts the evaluation value of the user of the contracting party from the user who belongs to the ship 20 or the fleet that exhibited the catch, and stores it in association with the user of the contracting party. can be In other words, the exhibitor and the contracted person may evaluate each other.

<Modification>
In the bid acceptance process, a user who is a bidder may be able to conclude a contract before the bid acceptance period elapses by paying a predetermined additional fee. At this time, by paying a predetermined additional fee, the user related to the contracting party may be configured to receive the catch before landing. For example, the vessel 20 may be configured to receive the catch prior to normal landing via a drone, helicopter, other carrier, or the like. This allows the user to obtain fresh catch before landing.

<Modification>
In the bid acceptance process, the user who is the bidder may be configured to acquire more detailed information on the fish that is put up for sale by paying a predetermined additional fee. Specifically, by operating the touch panel 406 of his/her user terminal 40, the user related to the bidder operates the ship based on communication via an artificial satellite such as the third wireless communication unit 3113 provided on the ship 20 20 may be configured to allow acquisition of detailed information on catches. For example, a user who is a bidder may acquire a captured image of the fish hold 205 of the ship 20 or sensing data of the fish hold sensor 2055 . This allows the user to obtain more detailed information about the catch to be bid on.

<Fishing activity area presentation processing>
The fishing activity area presentation process is a process of proposing a desirable fishing activity area mainly to the user boarding the ship 20 .

<Outline of fishing activity area presentation processing>
The fishing activity area presentation process is a series of processes for generating demand information for each fish type based on the bid information received in the bidding process, and presenting a preferable fishing activity area to users boarding the ship 20 based on the demand information. is.

<Fishing activity area presentation processing>
A user or the like who mainly board the ship 20 operates the communication terminal 30 to transmit a request for a fishing activity area presentation process including detection values by the position information acquisition device 2043 of the ship 20 to the server 10 . The presentation unit 1046 of the server 10 executes fishing activity area presentation processing upon receiving the request.
The presentation unit 1046 of the server 10 acquires the position information of the ship 20 from the received request. The presentation unit 1046 of the server 10 generates demand information for each fish species based on the bid received in the bidding process. Specifically, the presentation unit 1046 of the server 10 identifies fish species with a large number of bids and a large amount of bids during a predetermined period, and generates demand information. The bid processing unit 1045 of the server 10 may identify fish species with a high unit price in a predetermined period and generate demand information.
The presentation unit 1046 of the server 10 presents a preferable fishing activity area to the user on the fishing boat based on the position information of the boat 20 and the generated demand information. Specifically, the presentation unit 1046 of the server 10 refers to the catch record information stored in the catch record table 1017 and the catch information stored in the catch record table 1018, and selects the fish species included in the demand information. A fishing area that is highly likely to be caught is specified and transmitted to the communication terminal 30. - 特許庁The display 3081 of the communication terminal 30 presents the received fishing area to the user boarding the boat 20 .

<Basic computer hardware configuration>
FIG. 15 is a block diagram showing the basic hardware configuration of computer 90. As shown in FIG. The computer 90 includes at least a processor 901, a main storage device 902, an auxiliary storage device 903, and a communication IF 991 (interface). These are electrically connected to each other by a communication bus 921 .

The processor 901 is hardware for executing an instruction set described in a program. The processor 901 is composed of an arithmetic unit, registers, peripheral circuits, and the like.

The main storage device 902 is for temporarily storing programs and data processed by the programs. For example, it is a volatile memory such as a DRAM (Dynamic Random Access Memory).

Auxiliary storage device 903 is a storage device for storing data and programs. For example, flash memory, HDD (Hard Disc Drive), magneto-optical disk, CD-ROM, DVD-ROM, semiconductor memory, and the like.

The communication IF 991 is an interface for inputting and outputting signals for communicating with other computers via a network using a wired or wireless communication standard.
The network is composed of various mobile communication systems constructed by the Internet, LAN, wireless base stations, and the like. For example, networks include 3G, 4G, and 5G mobile communication systems, LTE (Long Term Evolution), wireless networks (for example, Wi-Fi (registered trademark)) that can be connected to the Internet through predetermined access points, and the like. When connecting wirelessly, communication protocols include, for example, Z-Wave (registered trademark), ZigBee (registered trademark), Bluetooth (registered trademark), and the like. In the case of wired connection, the network includes direct connection using a USB (Universal Serial Bus) cable or the like.

It should be noted that the computer 90 can be virtually realized by distributing all or part of each hardware configuration to a plurality of computers 90 and connecting them to each other via a network. Thus, the computer 90 is a concept that includes not only the computer 90 housed in a single housing or case, but also a virtualized computer system.

<Basic Functional Configuration of Computer 90>
A functional configuration of the computer realized by the basic hardware configuration of the computer 90 (FIG. 15) will be described. The computer includes at least functional units of a control section, a storage section, and a communication section.

Note that the functional units included in the computer 90 can also be implemented by distributing all or part of each functional unit to a plurality of computers 90 interconnected via a network. The computer 90 is a concept that includes not only a single computer 90 but also a virtualized computer system.

The control unit is implemented by the processor 901 reading out various programs stored in the auxiliary storage device 903, developing them in the main storage device 902, and executing processing according to the programs. The control unit can implement functional units that perform various information processing according to the type of program. Thereby, the computer is implemented as an information processing device that performs information processing.

A storage unit is realized by the main storage device 902 and the auxiliary storage device 903 . The storage unit stores data, various programs, and various databases. Also, the processor 901 can secure a storage area corresponding to the storage unit in the main storage device 902 or the auxiliary storage device 903 according to a program. In addition, the control unit can cause the processor 901 to execute addition, update, and deletion processing of data stored in the storage unit according to various programs.

A database refers to a relational database, and is used to manage tabular tables structurally defined by rows and columns, and data sets called masters in association with each other. In a database, a table is called a table, a master is called a column, and a row is called a record. In a relational database, relationships between tables and masters can be set and associated.
Normally, each table and each master has a primary key column for uniquely identifying a record, but setting a primary key to a column is not essential. The control unit can cause the processor 901 to add, delete, and update records in specific tables and masters stored in the storage unit according to various programs.

Note that the database and master in the present disclosure may include any data structure (list, dictionary, associative array, object, etc.) in which information is structurally defined. The data structure also includes data that can be regarded as a data structure by combining data with functions, classes, methods, etc. written in any programming language.

A communication unit is implemented by the communication IF 991 . The communication unit implements a function of communicating with another computer 90 via a network. The communication section can receive information transmitted from another computer 90 and input it to the control section. The control unit can cause the processor 901 to execute information processing on the received information according to various programs. Also, the communication section can transmit information output from the control section to another computer 90 .

<Appendix>
The items described in the above embodiments will be added below.

(Appendix 1)
A program to be executed by a computer comprising a processor and a storage unit, the program instructing the processor to identify a fishing activity of a fishing vessel (S102), and a catch amount in the fishing activity identified by the identification step. and a storage step (S104) of associating and storing the fishing activity specified by the specifying step and the amount of catch acquired by the acquiring step (S104).
Thereby, the catch amount for each fishing activity can be stored in association with the fishing activity. It is possible to obtain, store, and accumulate catches for each fishing activity rather than for each fishing operation.

(Appendix 2)
The program according to Appendix 1, wherein the acquisition step is a step of acquiring a catch amount in fishing activities calculated based on the track information of the fishing boat (S103).
As a result, it is possible to acquire, store, and accumulate the amount of catch for each fishing activity without using an expensive sensing device.

(Appendix 3)
3. The program according to appendix 2, wherein in the acquiring step, the catch amount in the fishing activity is calculated based on at least one of information on the speed, curvature, and centripetal acceleration of the fishing vessel included in the tracking information of the fishing vessel.
As a result, it is possible to acquire, store, and accumulate the amount of catch for each fishing activity without using an expensive sensing device.

(Appendix 4)
The identification step is a step of identifying fishing activities in a fleet consisting of a plurality of fishing boats (S102), and the acquisition step is a step of acquiring the catches in the fishing activities calculated based on the track information of each of the plurality of fishing boats (S103). ), the program according to any one of appendices 1 to 3.
As a result, it is possible to acquire, store, and accumulate the amount of fish caught for each fishing activity in a fleet of fishing boats without using expensive sensing equipment.

(Appendix 5)
4. The program according to appendix 4, wherein the acquiring step is a step of acquiring the catch amount in the fishing activity calculated based on the track information and role information of each of the plurality of fishing boats (S103).
As a result, it is possible to acquire, store, and accumulate the amount of fish caught for each fishing activity in a fleet of fishing boats without using expensive sensing equipment.

(Appendix 6)
Supplementary note 4 or 5, wherein the catch amount in the fishing activity in the acquisition step is calculated based on at least one of the relative distance and relative speed of the plurality of fishing boats included in the track information of each of the plurality of fishing boats program.
As a result, it is possible to acquire, store, and accumulate the amount of catch for each fishing activity without using an expensive sensing device.

(Appendix 7)
7. The program according to any one of appendices 4 to 6, wherein the identifying step is a step of identifying fishing activities (S102) based on respective track information of a plurality of fishing boats.
This makes it possible to identify fishing activity in a fleet of fishing vessels without using expensive sensing equipment.

(Appendix 8)
4. The program according to any one of Appendices 1 to 3, wherein the identification step is a step of identifying fishing activities (S102) based on track information of each of a plurality of fishing boats in a fleet of fishing boats.
This makes it possible to identify fishing activity in a fleet of fishing vessels without using expensive sensing equipment.

(Appendix 9)
The specifying step is a step of specifying fishing activity based on at least one of the relative distance and relative speed of the plurality of fishing boats included in the track information of each of the plurality of fishing boats. program.
This makes it possible to identify fishing activity in a fleet of fishing vessels without using expensive sensing equipment.

(Appendix 10)
10. The program according to any one of appendices 1 to 9, wherein the acquisition step is a step of acquiring a catch amount in fishing activities calculated based on the fish hold information of the fishing vessel (S103).
As a result, it is possible to acquire, store, and accumulate the amount of catch for each fishing activity without using an expensive sensing device.

(Appendix 11)
The acquiring step is a step of acquiring the catch amount for each fish species in the fishing activity (S103), and the storing step associates the fishing activity specified by the specifying step with the catch amount for each fish species acquired by the acquiring step. 11. The program according to any one of appendices 1 to 10, which is a step of storing (S104).
As a result, it is possible to acquire, store, and accumulate the amount of catch for each fish species for each fishing activity without using an expensive sensing device.

(Appendix 12)
a display step of causing the processor to display, for the user, an input screen in which images of captured fishing activities and input fields for inputting a catch amount for each fish species are displayed side by side on one screen; , and the acquisition step is a step (S103) of acquiring the catch amount for each fish species based on the information input by the user to the input screen displayed in the display step (S103). program as described.
As a result, the user can efficiently input the catch amount for each fish species while viewing the captured image of the fishing activity. It is possible to acquire, store, and accumulate the amount of catch for each fish species for each fishing activity without using an expensive sensing device.

(Appendix 13)
In the display step, the images captured by the fishing activity include images captured by a plurality of cameras, and the images captured by the plurality of cameras can be selectively switched and displayed by a selection operation by the user. The program according to appendix 12.
Accordingly, it is possible to selectively switch and display images of fishing activities photographed by a plurality of cameras on one input screen.

(Appendix 14)
10. The program according to any one of appendices 1 to 9, wherein the identification step is a step of identifying fishing activity (S102) based on the track information of the fishing boat.
This makes it possible to identify fishing activities without using expensive sensing devices.

(Appendix 15)
15. The program according to appendix 14, wherein the identification step is a step of identifying the fishing activity based on at least one of information on the speed, curvature and centripetal acceleration of the fishing vessel included in the track information of the fishing vessel.
This makes it possible to identify fishing activities without using expensive sensing devices.

(Appendix 16)
16. The program according to any one of appendices 1 to 15, wherein the identification step is a step of identifying fishing activities (S102) based on the fish hold information of the fishing vessel.
This makes it possible to identify fishing activities without using expensive sensing devices.

(Appendix 17)
The program causes the processor to execute a fishing departure determination step of determining whether or not the fishing boat is out fishing based on the track information of the fishing boat, and a step of storing information as to whether the fishing boat is out fishing in association with the fishing boat. 17. The program according to any one of Appendixes 1 to 16, which causes
Accordingly, it is possible to identify whether or not the fishing boat is out fishing without using an expensive sensing device. For example, by determining that a fishing boat is heading to a dock for maintenance rather than out fishing, it is possible to grasp the fishing situation in each area and predict changes in logistics demand related to fishing.

(Appendix 18)
18. The program according to any one of Appendices 1 to 17, wherein the program causes the processor to execute a creation step of creating a fishing performance report based on the stored catch amount in association with the fishing activity stored in the storage step. .
As a result, a catch report can be created accurately in a short time.

(Appendix 19)
The program causes the processor to display a bid acceptance screen for accepting bids for fishing activities based on the stored catches associated with the fishing activities stored in the storing step; 19. The program according to any one of appendices 1 to 18, wherein a bid acceptance step of accepting a bid via a bid acceptance screen is executed, and the bid acceptance step is capable of accepting bids before a fishing boat is landed.
This makes it possible to accept bids on catches for each fishing activity and to sell the catches before they are landed.

(Appendix 20)
19. The program according to supplementary note 19, wherein the bidding step is a step of displaying a bid acceptance screen for accepting a bid for the fishing activity when the catch amount in the fishing activity is equal to or greater than a predetermined value.
As a result, bids can be accepted only when the amount of catch for each fishing activity is equal to or greater than a predetermined value. Bids may not be accepted if the catch is small.

(Appendix 21)
The bid acceptance screen displayed in the bidding step is a screen on which a bid can be accepted by designating a bid amount and a unit price for each fish species with respect to fishing activities. a contract determination step of accumulating the bid volume in the order of bids with the highest unit prices among the bids received within the period, and determining that the bids within the range where the integrated bid volume does not exceed the catch volume have been closed; 21. The program according to appendix 19 or 20 to be executed.
As a result, bidders can bid by specifying the fish species, bid amount, and unit price for each fishing activity, and the exhibitor can conclude a contract in order of bidders with the highest unit prices. It is possible to increase the sales amount of catches.

(Appendix 22)
The bid acceptance screen displayed in the bidding step is a screen on which a bid can be accepted by designating a bid amount and a unit price for each fish species with respect to fishing activities. 21. The program according to Supplementary Note 19 or 20 for executing a contract determination step of determining that a contract has been concluded so that the sales amount will be larger within a range where the bid amount does not exceed the catch amount among the bids received within the period.
As a result, by prioritizing the bids of bidders whose unit price is not high but whose bid amount is large, it is possible to further increase the sales amount of the catch.

(Appendix 23)
The bid acceptance screen displayed in the bidding step is a screen on which bids can be accepted by specifying a bid amount and unit price within a predetermined range for each fish species for fishing activities. a contract determination step of determining a bid amount within a predetermined range so as to increase the amount of sales among the bids received within a predetermined period in the step, and determining that a bid with a bid amount other than zero has been closed; 21. The program according to appendix 19 or 20, causing the execution of
As a result, by prioritizing bids from bidders whose unit price is not high but whose bid amount is large, it is possible to further increase the sales amount of the catch.

(Appendix 24)
The bid acceptance screen displayed in the bidding step is a screen on which a bid can be accepted by designating the bid amount and unit price for each fish species, each size or quality of fish, for fishing activities, from appendix 21. 24. The program according to any of 23.
Thereby, the bidder can bid by designating the bid quantity and unit price for each fish species and each fish size or quality. Bidders can bid on the catch on more detailed terms.

(Appendix 25)
The program provides the processor with a position acquisition step of acquiring position information of the fishing boat, a demand generation step of generating demand information for each fish species based on the bids received in the bid reception step, and a position information of the fishing boat acquired in the position acquisition step. 25. The program according to any one of appendices 19 to 24, causing execution of a presentation step of presenting a preferable fishing activity area to a user in the fishing boat based on the position information and the demand information generated in the demand generation step.
As a result, fishing activities can be carried out efficiently by providing fishermen with a fishing activity area where they can catch fish species with high demand based on the position of their own ship and demand information.

(Appendix 26)
An information processing apparatus comprising a processor and a storage unit, wherein the processor is provided with a specifying step (S102) of specifying fishing activities of a fishing vessel and an acquiring step (S103) of acquiring the catch amount in the fishing activities specified by the specifying step. ), and a storing step (S104) of correlating and storing the fishing activity specified by the specifying step and the amount of catch acquired by the acquiring step (S104).
Thereby, the catch amount for each fishing activity can be stored in association with the fishing activity. It is possible to obtain, store, and accumulate catches for each fishing activity rather than for each fishing operation.

(Appendix 27)
In an information processing system comprising an information processing device having a processor, a storage unit, and a fishing boat, a specifying step (S102) of specifying the fishing activity of the fishing boat, and acquiring the catch amount in the fishing activity specified by the specifying step. An information processing system for executing an obtaining step (S103), and a storing step (S104) of correlating and storing the fishing activity identified by the identifying step and the amount of catch obtained by the obtaining step.
Thereby, the catch amount for each fishing activity can be stored in association with the fishing activity. It is possible to obtain, store, and accumulate catches for each fishing activity rather than for each fishing operation.

(Appendix 28)
An information processing method executed by a computer having a processor and a storage unit, wherein the processor is provided with an identification step (S102) of identifying the fishing activity of a fishing vessel, and acquiring the catch amount in the fishing activity identified by the identification step. and a storing step (S104) of correlating and storing the fishing activity specified by the specifying step and the amount of catch acquired by the acquiring step (S104).
Thereby, the catch amount for each fishing activity can be stored in association with the fishing activity. It is possible to obtain, store, and accumulate catches for each fishing activity rather than for each fishing operation.

1 information processing system 10 server 101 storage unit 103 control unit 40A, 40B, 40C user terminal 401 storage unit 404 control unit

Claims (28)

A program to be executed by a computer comprising a processor and a storage unit,
The program causes the processor to:
an identification step of identifying the fishing activity of the fishing vessel;
an obtaining step of obtaining a catch in the fishing activity identified by the identifying step;
a storage step of associating and storing the fishing activity identified by the identifying step and the catch amount obtained by the obtaining step;
program to run. The acquisition step is a step of acquiring the catch amount in the fishing activity calculated based on the track information of the fishing vessel,
A program according to claim 1. In the obtaining step, the catch amount in the fishing activity is calculated based on at least one of the speed, curvature, and centripetal acceleration of the fishing vessel included in the tracking information of the fishing vessel,
3. A program according to claim 2. The identifying step is a step of identifying the fishing activity in a fleet of fishing vessels,
The acquisition step is a step of acquiring the catch amount in the fishing activity calculated based on the track information of each of the plurality of fishing vessels.
A program according to any one of claims 1 to 3. The acquisition step is a step of acquiring the catch amount in the fishing activity calculated based on the track information and role information of each of the plurality of fishing vessels,
5. The program according to claim 4. In the obtaining step, the catch amount in the fishing activity is calculated based on at least one of the relative distance and relative speed of the plurality of fishing boats included in the track information of each of the plurality of fishing boats,
6. A program according to claim 4 or 5. The identifying step is a step of identifying the fishing activity based on track information of each of the plurality of fishing vessels.
A program according to any one of claims 4 to 6. The identifying step is a step of identifying the fishing activity based on track information of each of the plurality of fishing vessels in a fleet of fishing vessels.
A program according to any one of claims 1 to 3. The identifying step is a step of identifying the fishing activity based on at least one of relative distances and relative velocities of the plurality of fishing boats included in track information of each of the plurality of fishing boats.
9. A program according to claim 7 or 8. The acquisition step is a step of acquiring the catch amount in the fishing activity calculated based on the fish hold information of the fishing vessel.
A program according to any one of claims 1 to 9. The acquisition step is a step of acquiring a catch amount for each fish species in the fishing activity,
The storing step is a step of associating and storing the fishing activity specified by the specifying step and the catch amount for each fish species acquired by the acquiring step,
A program according to any one of claims 1 to 10. The program causes the processor to:
a display step of displaying, for the user, an input screen in which images of captured fishing activities and input fields for inputting a catch amount for each fish species are displayed side by side on one screen;
and
The acquisition step is a step of acquiring the catch amount for each fish species based on the information input by the user to the input screen displayed in the display step.
A program according to any one of claims 1 to 11. In the display step, the images captured by the fishing activities include images captured by a plurality of cameras, and the images captured by the plurality of cameras can be selectively switched and displayed by a selection operation by the user. is
13. A program according to claim 12. The identifying step is a step of identifying the fishing activity based on track information of the fishing vessel.
A program according to any one of claims 1 to 9. The identifying step is a step of identifying the fishing activity based on at least one of information on the speed, curvature and centripetal acceleration of the fishing vessel included in the tracking information of the fishing vessel.
15. A program according to claim 14. The identifying step is a step of identifying the fishing activity based on the fish hold information of the fishing vessel.
A program according to any one of claims 1 to 15. The program causes the processor to:
a fishing departure determination step of determining whether or not the fishing boat is on the fishing boat based on the track information of the fishing boat;
a step of storing information as to whether or not the fishing boat is out fishing in association with the fishing boat;
17. The program according to any one of claims 1 to 16, causing the execution of The program causes the processor to:
a creating step of creating a fishing performance report based on the catch amount stored in association with the fishing activity, which is stored in the storing step;
18. The program according to any one of claims 1 to 17, causing the execution of The program causes the processor to:
a bidding step of displaying a bid acceptance screen for accepting bids for the fishing activity based on the fish catch stored in association with the fishing activity, which is stored in the storing step;
a bid acceptance step of accepting bids from a plurality of users via the bid acceptance screen in the bidding step;
and
The bid acceptance step is capable of accepting a bid before the fishing boat unloads the fish.
A program according to any one of claims 1 to 18. The bidding step is a step of displaying a bid acceptance screen for accepting a bid for the fishing activity when the catch amount in the fishing activity is equal to or greater than a predetermined value.
20. A program according to claim 19. The bid acceptance screen displayed in the bidding step is a screen on which a bid can be accepted by designating a bid amount and a unit price for each fish species for the fishing activity,
The program causes the processor to:
Among the bids received within a predetermined period in the bid receiving step, the bid amount is accumulated in the order of bids with the highest unit price, and the bids within the range where the accumulated bid amount does not exceed the fish catch amount are considered to have been closed. a contract determination step for determining;
21. The program according to claim 19 or 20, causing the execution of The bid acceptance screen displayed in the bidding step is a screen on which a bid can be accepted by designating a bid amount and a unit price for each fish species for the fishing activity,
The program causes the processor to:
a contract determination step for determining that, of the bids received within a predetermined period in the bid acceptance step, a contract has been concluded so as to increase the sales amount within a range in which the bid amount does not exceed the catch amount;
21. The program according to claim 19 or 20, which executes The bid acceptance screen displayed in the bidding step is a screen on which bids can be accepted by designating a bid amount and unit price within a predetermined range for each fish species for the fishing activity,
The program causes the processor to:
Among the bids received within a predetermined period in the bid receiving step, the bid amount is determined from within the predetermined range so as to increase the amount of sales, and it is determined that the bid for which the bid amount is not zero has been concluded. a contract determination step;
21. The program according to claim 19 or 20, which executes The bid acceptance screen displayed in the bidding step is a screen on which a bid can be accepted by designating a bid amount and a unit price for each fish species, each fish size or quality, for each fishing activity.
24. A program according to any one of claims 21-23. The program causes the processor to:
a position acquisition step of acquiring position information of the fishing boat;
a demand generating step for generating demand information for each fish species based on the bids received in the bid receiving step;
a presenting step of presenting a preferable fishing activity area to a user in the fishing boat based on the position information of the fishing boat acquired in the position acquiring step and the demand information generated in the demand generating step;
25. The program according to any one of claims 19 to 24, causing the execution of An information processing device comprising a processor and a storage unit,
to the processor;
an identification step of identifying the fishing activity of the fishing vessel;
an obtaining step of obtaining a catch in the fishing activity identified by the identifying step;
a storage step of associating and storing the fishing activity specified by the specifying step and the catch amount acquired by the acquiring step;
Information processing device that executes In an information processing system comprising an information processing device having a processor and a storage unit, and a fishing boat,
an identification step of identifying fishing activity of the fishing vessel;
an obtaining step of obtaining a catch in the fishing activity identified by the identifying step;
a storage step of associating and storing the fishing activity identified by the identifying step and the catch amount obtained by the obtaining step;
Information processing system that executes An information processing method executed by a computer comprising a processor and a storage unit,
to the processor;
an identification step of identifying the fishing activity of the fishing vessel;
an obtaining step of obtaining a catch in the fishing activity identified by the identifying step;
a storage step of associating and storing the fishing activity identified by the identifying step and the catch amount obtained by the obtaining step;
Information processing method that causes the execution of

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