JPWO2018216212A1 - Network management system, method and program - Google Patents

Abstract

To provide a nori net management system capable of withdrawing a nori net from the sea at an appropriate timing regardless of the experience of nori manufacturers. SOLUTION: A nori net management system 1 comprises an acquisition module 14 for acquiring peripheral information of seawater in which a nori net 33 is immersed for cultivating nori, an analysis module 15 for analyzing the peripheral information, and an analysis result. , And a pulling module 312 for withdrawing the nourishing net 33 from the seawater. Thereby, the nori net 33 can be withdrawn from the seawater according to the result of analysis of the peripheral information of the seawater in which the nori net 33 for cultivating the nori sea obtained by the acquisition module 14 is immersed. [Selected figure] Figure 1

Description

  The present invention relates to a nori net management system, method and program.

  Conventionally, in nori culture, a nori net with a seaweed seed attached is dipped in the sea, and at a predetermined timing, the nori net is pulled out of the sea, exposed to air for a certain period of time, and dried out appropriately. It strengthens sprouting and promotes the growth of nori seaweed.

  A frame for stretching a mesh network comprising support means provided at regular intervals and connection means for connecting and fixing at least both end portions of the support means as such a dryable mesh net, and support means A floating body member consisting of a bearing rotatably mounted on the bearing, a leg attached to the bearing, a float fixed to the tip of the leg, and a floating body rotating in one direction, the frame and the floating body member A rotation control means for controlling the rotation angle to set the frame at a dry position above the sea surface and rotating it in the other direction to position the frame so as to be immersed in seawater. There has been proposed a technique in which a floating body having a guide portion is moved into the space, the floating body member is rotated, and the seaweed net is dried out and dipped (see Patent Document 1). According to the technique of Patent Document 1, it is possible to dry out and immerse a nori net in a short time without manual work.

JP 2001-29917 A

However, conventionally, in nori culture, the timing at which the nori net is dried out (lifted from the sea) has been managed by judgment based on the experience of nori manufacturers.
For this reason, when the experience of the nolihood manufacturer is scarce or when the occurrence of a situation where the noriculture manufacturer is not aware in the sea occurs, the timing to withdraw the nori net from the sea is delayed, and a disease may occur in the nori seaweed.

  In view of these problems, it is an object of the present invention to provide a nori net management system, method and program capable of withdrawing the nori net from the sea at an appropriate timing regardless of the experience of the nori manufacturer.

The present invention provides the following solutions.
The invention according to the first feature is
The acquisition means to acquire the peripheral information of the seawater in which the nori net is immersed for cultivating nori,
Analysis means for analyzing the surrounding information;
Pulling means for withdrawing the network from sea water according to the analyzed result;
To provide a network management system equipped with

  According to the invention which concerns on the 1st characteristic, a nori net management system is provided with an acquisition means, an analysis means, and a pulling-up means. An acquisition means acquires the peripheral information of the seawater in which the nori net for the aquaculture is immersed. An analysis means analyzes surrounding information. The pulling means pulls the nori net from the sea according to the analyzed result.

  Thus, the nori net can be withdrawn from the seawater according to the result of analysis of the peripheral information of the sea water immersed in the nori net for aquaculture obtained by the acquisition means.

  The invention according to the first aspect is a category of a system, but the method and program can achieve the same operation and effect.

  Therefore, it is possible to provide a nori net management system, method and program capable of withdrawing the nori net from the sea at an appropriate timing regardless of the experience of the nori manufacturer.

The invention according to the second feature is in addition to the invention according to the first feature,
The surrounding information may include a nitrogen concentration, phosphorus concentration, water temperature, oxygen concentration, tidal velocity, water flow direction, salinity concentration, rainfall amount and / or atmospheric illuminance.

  According to the invention according to the second aspect, the nitrogen concentration, phosphorus concentration, water temperature, oxygen concentration, tidal velocity, water flow direction, salinity concentration, rainfall amount and / or rainfall concentration of seawater in which the seaweed network for cultivating the seaweed is immersed Depending on the result of the analysis of the irradiance, nori-net can be withdrawn from the sea water.

The invention according to the third feature is in addition to the invention according to the first feature,
The acquisition means provides a network management system for acquiring the surrounding information from a buoy provided with a sensor.

  According to the invention of the third aspect, for example, by arranging a buoy provided with a sensor around a position where a nori net is installed, for example, before a red tide causing various diseases reaches the nori net In addition, it is possible to prevent the occurrence of diseases on the seaweed by acquiring the surrounding information with the buoy and withdrawing the seaweed net from the sea water.

The invention according to the fourth feature is in addition to the invention according to the first feature,
The analysis means provides a network management system for analyzing whether the red tide occurs from the surrounding information.

  According to the invention of the fourth aspect, the seaweed net is withdrawn from the seawater according to the result of analysis (for example, prediction of how long it will occur) whether red tide causing various diseases occurs. Diseases can be prevented from occurring on seaweed.

The invention according to the fifth feature is in addition to the invention according to the first feature,
The analysis means provides a network management system for analyzing whether or not a disease occurs from the surrounding information.

  According to the invention which concerns on the 5th characteristic, according to the result of having analyzed whether various diseases generate | occur | produced (for example, it is predicted how long it will generate | occur | produce until now), a disease is caused to a nori seaweed by pulling up a nori net from seawater. Can be prevented.

The invention according to the sixth feature is in addition to the invention according to the first feature,
The analysis means provides a network management system for analyzing an optimum drought time from the surrounding information.

  According to the invention which concerns on a 6th characteristic, the growth of a nori sea can be promoted more by withdrawing the nori net from sea water according to the result of having analyzed the optimal drying time from surrounding information.

The invention according to the seventh feature is in addition to the invention according to the first feature,
According to the analyzed result, there is provided a nori net management system comprising a descent means for lowering the withdrawn nori net.

  According to the seventh aspect of the invention, since the nori net can be immersed in seawater according to the result of analyzing the surrounding information, the growth of nori sea can be further promoted.

The invention according to the eighth feature is in addition to the invention according to the first feature,
A judging means for judging the condition of the nori seaweed netted;
A descent means for descent the withdrawn seaweed net according to the result of the determination;
To provide a network management system equipped with

  According to the invention which concerns on the 8th characteristic, according to the judgment result of the condition of the seaweed of the drawn-out seaweed net, since the drawn-out seaweed net can be immersed in seawater, growth of the seaweed can be promoted more.

  According to the present invention, it is possible to provide a nori net management system, method and program capable of withdrawing the nori net from the sea at an appropriate timing regardless of the experience of the nori manufacturer.

FIG. 1 is a view for explaining an outline of a nori net management system according to a preferred embodiment of the present invention. FIG. 2 is a diagram for explaining a nori net device. Fig.2 (a) shows the state in which the nori net of the nori net device was immersed in seawater, and FIG.2 (b) has shown the state where the nori net of the nori net device was pulled up from seawater. FIG. 3: is a figure which shows the functional block of the ridge management apparatus in a ridge network management system, and the relationship of each function. FIG. 4 is a diagram showing the relationship between functional blocks and functions of the nori net device in the nori network management system. FIG. 5 is a flowchart of the seaweed management lifting process executed by the seaweed network management system. FIG. 6 is a flowchart of the seaweed management descent process performed by the seaweed network management system. FIG. 7 is a diagram for explaining the optimum value data DB stored in the storage unit of the nourish management device. FIG. 8 is a diagram for explaining the red tide occurrence condition data DB stored in the storage unit of the ridge management apparatus. FIG. 9 is a diagram for explaining the disease occurrence condition data DB stored in the storage unit of the nori seaweed management apparatus.

  Hereinafter, the best mode for carrying out the present invention will be described with reference to the drawings. This is merely an example, and the technical scope of the present invention is not limited to this.

[Summary of network management system]
FIG. 1 is a view for explaining an outline of a nori net management system 1 according to a preferred embodiment of the present invention. The outline of the nori net management system 1 will be described based on FIG. The nori net management system 1 manages the dry-out of the nori net to which the nori seeds are attached, and is connected to the nori management device 10 and the nori management device 10 via the network 5, and the nori net is immersed A peripheral information acquisition device 20 for acquiring peripheral information of seawater; a ocean network device 30 for withdrawing or lowering the ocean network from the ocean; and a ocean state acquisition device 40 for acquiring status information indicating the status of the ocean network; Equipped with

  In the nori net management system 1, the peripheral information acquisition device 20 acquires the peripheral information of the seawater in which the nori net is soaked for cultivating the nori, and transmits the acquired peripheral information to the nori management device 10.

  In the present embodiment, the peripheral information is nitrogen concentration, phosphorus concentration, water temperature, oxygen concentration, tidal velocity, water flow direction, salinity concentration, rainfall amount and / or atmospheric illuminance.

  The ridge management apparatus 10 analyzes the peripheral information received from the peripheral information acquisition apparatus 20, and transmits driving information according to the analysis result to the nori net device 30.

  The nori net device 30 withdraws the nori net from the seawater based on the drive information received from the nori management device 10.

  In addition, the noriweb network management system 1 acquires state information indicating the state of norihai of the nori net, and transmits the state information to the nori management apparatus 10.

  The ridge management device 10 analyzes the optimum drying time from the peripheral information received from the peripheral information acquisition device 20, determines the status of the ridge of the ridge network based on the state information received from the ridge state acquisition device 40, and analyzes or The driving information according to the determined result is transmitted to the nori net device 30.

  The nori net device 30 descends the withdrawn nori net based on the drive information received from the nori management device 10.

According to such a nori net management system 1, the nori net can be withdrawn from the sea at an appropriate timing regardless of the nori manufacturer's experience.
In addition, according to the nori net management system 1, the nori net which has been withdrawn is converted to seawater according to the result of analyzing the optimum drying time from the peripheral information and the judgment result of the nori state of the nori net being withdrawn. Because it can be soaked, it can further promote the growth of nori seaweed.

[Network Equipment]
FIG. 2 is a diagram for explaining the nori net device 30. As shown in FIG. FIG. 2 (a) shows a state in which the nori net 33 of the nori net device 30 is immersed in the sea water, and FIG. 2 (b) shows a state in which the nori net 33 of the nori net device 30 is withdrawn from the sea water.

  The nori net device 30 includes a nori net 33 which is withdrawn from sea water and descended by driving of a pair of columns 31, a drive unit 32 provided on each of the pair of columns 31, and a drive unit 32, A solar power generator 34 for generating electricity necessary for the network device 30, a communication unit 35, and a control unit 300 (see FIG. 4) and a storage unit 301 (see FIG. 4) which will be described later.

  The columns 31 are supported by the sea floor and extend above the sea surface S.

  The drive unit 32 includes a motor controlled by the control unit 300 (see FIG. 4) and a pulley rotated by the drive of the motor, and is wound around the pulley and winds up a wire connected to the mesh 33 , Send out.

  In the nori-net 33, a net is provided on a frame to which a wire wound around the pulley of the drive unit 32 is connected, and a seed of nori is attached to the net.

  The solar power generator 34 is provided on the support column 31 and converts sunlight into electricity by the sunlight panel, and supplies the converted electricity to the motor of the drive unit 32, the communication unit 35, and the control unit 300.

  The communication unit 35 is provided on the support column 31 and receives drive information related to the drive of the drive unit 32 from the ridge management device 10 (see FIG. 1) under the control of the control unit 300 (see FIG. 4).

  With the above-described configuration, the communication unit 35 receives drive information from the seaweed management device 10 (see FIG. 1) in the communication unit 35, for example, in a state where the seaweed net 33 shown in FIG. In this case, by controlling the control unit 300 (see FIG. 4), the motor of the drive unit 32 is rotated and the wire is wound up, whereby the nourishing net 33 is pulled up from the seawater and placed above the sea surface S. It will be in the state shown to b).

  Further, in the state shown in FIG. 2 (b), when the communication unit 35 receives the drive information from the ridge management apparatus 10 (see FIG. 1) in the state shown in FIG. 2B, the nori network device 30 is controlled by the control unit 300 (see FIG. 4). By rotating the motor of the drive unit 32 and sending out the wire, the nori-net 33 is lowered and disposed below the sea surface S, as shown in FIG. 2A.

[Description of each function]
FIG. 3 is a diagram showing the relationship between functional blocks and the respective functions of the ridge management apparatus 10 in the ridge network management system 1. The nori net management system 1 includes a nori management device 10, a peripheral information acquisition device 20 connected to the nori management device 10 via a network, a nori net device 30, and a nori condition acquisition device 40.

  The seaweed management apparatus 10 may be a general server having functions described later, and includes a central processing unit (CPU), a random access memory (RAM), a read only memory (ROM), and the like as the control unit 11 The storage unit 12 includes a storage unit of data such as a hard disk or a semiconductor memory, and the communication unit 13 includes, for example, a device compatible with WiFi (Wireless Fidelity) compliant with IEEE 802.11 or a third generation, fourth generation mobile communication system And wireless devices conforming to the IMT-2000 standard. The storage unit 12 stores the ridge management program 100, the optimum value data DB 110, the red tide occurrence condition data DB 120, the disease occurrence condition data DB 130, and other data necessary to control the ridge management apparatus 10.

  In the ridge management apparatus 10, the control unit 11 reads the ridge management program 100 to realize the acquisition module 14 and the transmission module 17 in cooperation with the storage unit 12 and the communication unit 13. Further, in the seaweed management device 10, the control unit 11 reads the seaweed management program 100 to realize the analysis module 15 and the judgment module 16 in cooperation with the storage unit 12.

  The peripheral information acquisition device 20 is composed of, for example, a buoy floating on the sea around the ridge management device 10, and peripheral information (for example, nitrogen concentration, phosphorus concentration, water temperature, A variety of sensors for detecting information indicating oxygen concentration, tidal velocity, water flow direction, salinity concentration, rainfall amount and / or atmospheric illuminance, and a communication unit for transmitting peripheral information detected by the sensors to the ridge management device 10; A controller for controlling the sensor and the communication unit, and a generator for supplying electricity thereto (for example, a generator for rotating the screw by ocean current to generate electricity).

  FIG. 4 is a diagram showing the relationship between the functional blocks of the nori net device 30 and the respective functions in the nori network management system 1.

  The network device 30 includes a CPU, a RAM, a ROM and the like as the control unit 300, a storage unit of data by a hard disk and a semiconductor memory as the storage unit 301, and conforms to, for example, IEEE 802.11 as the communication unit 35. And a wireless device conforming to the IMT-2000 standard such as a third generation or fourth generation mobile communication system, etc., and winding up or sending out a wire connected to the marine network 33 as the drive unit 32. Equipped with a motor etc. The storage unit 301 stores the no-net program 310 and other data necessary for controlling the no-net apparatus 30.

  In the ocean network device 30, the control unit 300 reads the ocean network program 310 to realize the reception module 311 in cooperation with the storage unit 301 and the communication unit 35. Further, in the nori net device 30, the control unit 300 reads the nori net program 310 to realize the pulling module 312 and the lowering module 313 in cooperation with the storage unit 301 and the driving unit 32.

  Returning to FIG. 3, for example, the seaweed state acquisition device 40 is configured by a drone, includes a CPU, a RAM, a ROM, etc. as a control unit, and includes a storage unit of data by a hard disk or a semiconductor memory as a storage unit. The communication unit includes, for example, a WiFi compatible device conforming to IEEE 802.11 or a wireless device conforming to the IMT-2000 standard such as a third generation or fourth generation mobile communication system, and a plurality of driving units, for example. A rotary wing, a motor for rotating the rotary wing under control of the control unit, etc. are provided, and a camera etc. is provided as an imaging unit.

[Treatment of seaweed management lifting]
FIG. 5 is a flow chart of the seaweed management lifting time process executed by the seaweed network management system 1. A description will be given of the seaweed management lifting process performed by the various modules of the seaweed network management system 1 described above.

  In step S <b> 1, the peripheral information acquisition device 20 acquires the peripheral information of the seawater in which the nori net is immersed for aquaculture, and transmits the acquired peripheral information to the nori management device 10. The acquisition module 14 of the ridge management apparatus 10 receives the peripheral information transmitted from the peripheral information acquisition apparatus 20 and stores the peripheral information in the storage unit 12.

  In step S2, the analysis module 15 of the ridge management apparatus 10 analyzes the surrounding information stored in the storage unit 12 by the acquisition module 14 in step S1.

  FIG. 7 is a view for explaining the optimum value data DB 110 stored in the storage unit 12 of the nori seaweed management apparatus 10. FIG. 8 is a diagram for explaining the red tide occurrence condition data DB 120 stored in the storage unit 12 of the nori seaweed management apparatus 10. FIG. 9 is a view for explaining the disease occurrence condition data DB 130 stored in the storage unit 12 of the norins management device 10.

  As shown in FIG. 7, the optimum value data DB 110 is an item for analyzing the state of seawater etc. (in the example shown in FIG. 7, water temperature, salinity (specific gravity), nitrogen DIP (nitrogen concentration), phosphorus Po4-P The (phosphorus concentration), the oxygen concentration, the tidal velocity, the atmospheric illuminance) are associated with the optimum values in the cultivation of the seaweed of each item.

  As shown in FIG. 8, the red tide occurrence condition data DB 120 is an item for analyzing the possibility of occurrence of red tide (in the example shown in FIG. 8, nitrogen DIP (nitrogen concentration), phosphorus Po4-P (phosphorus concentration), The water temperature, the oxygen concentration, the tidal velocity, and the direction of the water flow are associated with a condition that serves as a reference for pulling up the nori net. In the example shown in FIG. 8, the condition to be a reference for pulling up the nori net is shown whether it is higher or lower than the optimum value in comparison with the optimum value of the optimum value data DB 110 shown in FIG. Further, the items for analyzing the possibility of occurrence of the red tide are not only the items stored in the optimum value data DB 110 but also the items that can be determined only by the peripheral information received from the peripheral information acquisition device 20 such as the water flow direction. included.

  Specifically, the analysis module 15 compares, for example, the information included in the peripheral information with the value of the optimum value data DB 110 shown in FIG. 7, and refers to the red tide occurrence condition data DB 120 in FIG. Analyze whether or not to withdraw.

  As shown in FIG. 9, the disease occurrence condition data DB 130 includes items for analyzing the possibility of occurrence of a disease (in the example shown in FIG. 9, water temperature, salinity (specific gravity), rainfall, tidal velocity), The state which becomes the reference | standard which withdraws a nori net is matched. In the example shown in FIG. 9, the condition to be a reference for pulling up the nori net is shown as being higher or lower than the optimum value in comparison with the optimum value of the optimum value data DB 110 shown in FIG. In addition, items for analyzing the possibility of occurrence of disease are not only the items stored in the optimum value data DB 110, but also the peripheral information received from the peripheral information acquisition device 20 such as rainfall, and the nori net installed It also includes items that can be judged by comparing the average environmental information (such as rainfall) of the area where

  Specifically, the analysis module 15 compares, for example, the information included in the peripheral information with the value of the optimum value data DB 110 shown in FIG. 7, and refers to the disease occurrence condition data DB 130 in FIG. Analyze whether or not to withdraw.

  In addition, when analyzing whether or not the analysis module 15 pulls up the nori net, the information to be compared with the information included in the peripheral information is not limited to the value of the optimum value data DB 110 shown in FIG. It may be compared with stored environmental information.

  Referring back to FIG. 5, in step S3, if the transmission module 17 of the ridge management apparatus 10 determines in step S2 that the analysis module 15 will withdraw the ridge network by analysis of the peripheral information (the peripheral information is out of the optimal value range). And the driving information for causing the nourishing net device 30 to withdraw the nori netting to the nori netting device 30). Further, in step S3, if the transmission module 17 of the ridge management apparatus 10 determines in step S2 that the analysis module 15 withdraws the ridge network by analyzing the peripheral information (when the peripheral information is within the range of the optimum value) ), The process proceeds to step S4.

  In step S4, the transmission module 17 of the ridge management apparatus 10 determines whether it is the drying time set in advance, and when it is determined that it is the drying time, the nori net is used as the mesh network device 30. The driving information to be withdrawn is transmitted to the nori net device 30, and the transmitted time is stored in the storage unit 12. In addition, when it is determined in step S3 that the transmission module 17 of the ridge management device 10 does not have time to dry out, the present processing ends.

  In the present embodiment, the drying time may be a preset date and time, or may be an elapsed time after the nori net is immersed in seawater.

  In step S5, the nourishing net device 30 receives the drive information for withdrawing the nori net from the sea from the nori management device 10 by the receiving module 311, and withdraw module 112 withdraws the nori net from the seawater. Such a pulling up module 312 functions as an example of pulling up means for pulling up the seabed from the seawater depending on the analyzed result.

  As described above, according to the present embodiment, pulling out the nori net from the sea according to the surrounding information of the sea in which the nori net for aquaculture is soaked, even if it is not preset drying time. Can effectively protect the seaweeds in the culture from red tides and diseases.

[Process when managing seaweed management]
FIG. 6 is a flowchart of the seaweed management descent process performed by the seaweed network management system 1. A description will be given of the seaweed management descent process performed by the various modules of the seaweed network management system 1 described above.

  In step S11, the peripheral information acquisition device 20 acquires the peripheral information of the seawater in which the nori net is immersed for aquaculture, and transmits the acquired peripheral information to the nori management device 10. The acquisition module 14 of the ridge management apparatus 10 receives the peripheral information transmitted from the peripheral information acquisition apparatus 20 and stores the peripheral information in the storage unit 12.

  In step S12, the analysis module 15 of the ridge management apparatus 10 analyzes the peripheral information stored in the storage unit 12 by the acquisition module 14 in step S11.

  Specifically, the analysis module 15 compares, for example, the information included in the peripheral information with the value of the optimum value data DB 110 shown in FIG. 7, and generates the disease occurrence condition data DB 120 in FIG. With reference to the condition data DB 130, it is analyzed whether or not to descend the nori net.

  In step S <b> 13, the seaweed state acquisition device 40 acquires state information indicating the state of the seaweed in the seaweed network, and transmits the acquired state information to the seaweed management device 10. The acquisition module 14 of the nori seaweed management device 10 receives the state information transmitted from the nori seaweed state acquisition device 40 and stores the state information in the storage unit 12.

  In step S14, the determination module 16 of the nori seaweed management apparatus 10 determines whether the state of dried out nori is appropriate according to the state information acquired by the acquisition module 14 in step S13.

  Specifically, the state information is image information. The determination module 16 compares, for example, the state information with the reference image stored in advance in the storage unit 12 and analyzes whether or not the network is lowered. Specifically, the storage unit 12 stores a reference image in a properly dried state during the dry-out. The analysis module 15 calculates the difference between the acquired state information and the lightness of the reference image, and analyzes whether the state of the dried out seaweed is appropriate according to whether the difference is within a predetermined value.

  In step S15, the determination module 16 of the nori seaweed management device 10 is dried out (for example, from the time when the drive information was transmitted to the nori net device 30 stored in the storage unit 12 in step S4 shown in FIG. It is determined whether or not the elapsed time has passed the predetermined time stored in advance in the storage unit 12. If it is determined that the predetermined time has elapsed, the process proceeds to step S16, and the predetermined time has elapsed. If it is determined that there is not, this processing ends.

  In step S16, when the judgment module 16 of the nori seaweed management device 10 judges that the dry state of the nori seaweed is appropriate according to the judgment of the state information in step S14 (the difference between the state information and the reference image is a predetermined value If the condition is within the above, the process proceeds to step S16, and if it is determined that the condition of the dried seaweed is not appropriate (if the difference in lightness between the condition information and the reference image exceeds the predetermined value) , End this process.

  In this step, when the analysis module 15 of the ridge management apparatus 10 determines that the ridge network is to be lowered by analyzing the surrounding information in step S12 (when the surrounding information is within the range of the optimum value), the step The process moves to S16, and when it is determined that the no-net is not lowered (when the peripheral information is out of the range of the optimum value), the present process is ended.

  In addition, in this step, when the determination module 16 or the analysis module 15 determines that the state of the dried-out nori is not appropriate or does not lower the nori net, an additional time is added to the predetermined time set in advance. Is stored in the storage unit 12 as a predetermined update time obtained by adding Thereafter, the determination module 16 determines whether or not the time of drying out has passed this predetermined update time.

  In step S <b> 17, the transmission module 17 of the ridge management device 10 transmits, to the ridge network device 30, drive information for causing the ridge network device 30 to lower the ridge network. The nori net device 30 receives the driving information to lower the nori net from the nori management device 10 by the receiving module 311, and lowers the nori net by the lowering module 313 and immerses in the seawater. Such a descent module 313 functions as an example of descent means for descent the withdrawn seaweed net according to the result of the determination.

  As described above, according to the present embodiment, even if the dried out time passes the predetermined time set in advance, the peripheral information of the seawater in which the nori net is soaked for cultivating the nori, and the dried out Depending on the condition of the nori, the nori net can be immersed in the seawater, so that the nori seaweed can be effectively protected from red tide and diseases, and the growth of the nori can be effectively promoted.

  The above-described means and functions are realized by a computer (including a CPU, an information processing device, and various terminals) reading and executing a predetermined program. The program is provided, for example, in the form of being recorded on a computer readable recording medium such as a flexible disk, a CD (CD-ROM or the like), a DVD (DVD-ROM, DVD-RAM or the like) or the like. In this case, the computer reads the program from the recording medium, transfers the program to an internal storage device or an external storage device, stores it, and executes it. Alternatively, the program may be recorded in advance in a storage device (recording medium) such as, for example, a magnetic disk, an optical disk, or a magneto-optical disk, and may be provided from the storage device to the computer.

  As mentioned above, although embodiment of this invention was described, this invention is not limited to these embodiment mentioned above. Further, the effects described in the embodiments of the present invention only list the most preferable effects resulting from the present invention, and the effects according to the present invention are limited to those described in the embodiments of the present invention is not.

  1 No. 1 network management system, 33 No. 4 network, 14 acquisition modules, 15 analysis modules, 312 extension modules

Claims (10)

The acquisition means to acquire the peripheral information of the seawater in which the nori net is immersed for cultivating nori,
Analysis means for analyzing the surrounding information;
Pulling means for withdrawing the network from sea water according to the analyzed result;
Network management system equipped with. The ridgeline network management system according to claim 1, wherein the surrounding information is nitrogen concentration, phosphorus concentration, water temperature, oxygen concentration, tidal velocity, water flow direction, salinity concentration, rainfall amount and / or atmospheric illuminance. The marine network management system according to claim 1, wherein the acquisition means acquires the surrounding information from a buoy provided with a sensor. The network management system according to claim 1, wherein the analysis means analyzes whether or not a red tide occurs from the surrounding information. The network network management system according to claim 1, wherein the analysis means analyzes whether or not a disease occurs from the surrounding information. The mesh network management system according to claim 1, wherein the analysis means analyzes an optimum drought time from the surrounding information.   The system according to claim 1, further comprising a descent means for descenting the withdrawn net according to the analyzed result. A judging means for judging the condition of the nori seaweed netted;
A descent means for descent the withdrawn seaweed net according to the result of the determination;
The network management system according to claim 1, further comprising: A method implemented by a noriweb management system for managing the dryout of nori nets on which nori seeds are attached;
Step of acquiring the peripheral information of the sea water where the nori net is immersed for cultivating nori,
Analyzing the surrounding information;
Withdrawing the network from the seawater according to the analyzed result;
Network management method including. A nori net management system to manage the dryout of nori nets with nori seeds attached
Acquisition means to acquire the peripheral information of the seawater where the nori net is immersed for cultivating nori,
Analysis means for analyzing the surrounding information;
Pulling means for withdrawing the network from the seawater according to the analyzed result;
Program to function as.

Images