WO2020021936A1 - Dispositif d'informations de navigation, procédé de traitement d'informations de navigation et programme de traitement d'informations de navigation - Google Patents

Dispositif d'informations de navigation, procédé de traitement d'informations de navigation et programme de traitement d'informations de navigation Download PDF

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Publication number
WO2020021936A1
WO2020021936A1 PCT/JP2019/025074 JP2019025074W WO2020021936A1 WO 2020021936 A1 WO2020021936 A1 WO 2020021936A1 JP 2019025074 W JP2019025074 W JP 2019025074W WO 2020021936 A1 WO2020021936 A1 WO 2020021936A1
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WIPO (PCT)
Prior art keywords
ship
information
display signal
generation unit
signal generation
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Application number
PCT/JP2019/025074
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English (en)
Japanese (ja)
Inventor
拓人 狭間
孝二 林
久満 竹内
Original Assignee
古野電気株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 古野電気株式会社 filed Critical 古野電気株式会社
Priority to JP2020532228A priority Critical patent/JP7426338B2/ja
Publication of WO2020021936A1 publication Critical patent/WO2020021936A1/fr
Priority to JP2022131429A priority patent/JP7426446B2/ja
Priority to JP2022131430A priority patent/JP7389868B2/ja
Priority to JP2022131431A priority patent/JP7389869B2/ja

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/96—Sonar systems specially adapted for specific applications for locating fish
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/56—Display arrangements
    • G01S7/62—Cathode-ray tube displays

Definitions

  • the present invention relates to a voyage information device, a voyage information processing method, and a voyage information processing program.
  • Patent Document 1 discloses that a picture of an underwater object obtained by a scanning sonar installed in another ship is received by a wireless transmission means, and the CRT display of the own ship is disclosed. There is disclosed an underwater object detection display method for displaying an underwater object image obtained by an own ship on a screen in a superimposed manner.
  • the present invention has been made in order to solve the above-described problems, and an object of the present invention is to provide a navigation apparatus capable of performing a more effective display in a device that displays a screen based on a measurement result obtained by another ship.
  • An object of the present invention is to provide an information device, a voyage information processing method, and a voyage information processing program.
  • a navigation information device includes a position information acquisition unit that acquires position information of own ship, position information of another ship, and a transmission wave transmitted by the other ship.
  • a first measurement information based on a reflected wave from underwater, and another ship information acquisition unit for acquiring second measurement information of the other ship that is older than the first measurement information; and position information of the own ship, the other ship
  • a display signal generation unit that generates a display signal of a screen in which the position information, the first measurement information, and the second measurement information are superimposed on a chart.
  • more effective display can be performed in an apparatus that performs display based on measurement results obtained by another ship.
  • FIG. 1 is a diagram showing a configuration of a navigation information system according to an embodiment of the present invention.
  • FIG. 2 is a diagram illustrating an example of a screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • FIG. 3 is a diagram illustrating an example of a screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • FIG. 4 is a diagram illustrating an example of a screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • FIG. 5 is a diagram illustrating an example of a screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • FIG. 1 is a diagram showing a configuration of a navigation information system according to an embodiment of the present invention.
  • FIG. 2 is a diagram illustrating an example of a screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • FIG. 3 is a diagram
  • FIG. 6 is a diagram illustrating an example of a notification screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • FIG. 7 is a diagram illustrating an example of a notification screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • FIG. 8 is a diagram illustrating an example of a notification screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • FIG. 9 is a diagram illustrating an example of a notification screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • FIG. 10 is a diagram illustrating an example of a notification screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • FIG. 10 is a diagram illustrating an example of a notification screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • FIG. 11 is a diagram illustrating an example of a notification screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • FIG. 12 is a diagram illustrating an example of a notification screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • FIG. 13 is a diagram illustrating an example of a notification screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • FIG. 14 is a flowchart showing a flow of voyage information processing by the voyage information device according to the embodiment of the present invention.
  • FIG. 1 is a diagram showing a configuration of a navigation information system according to an embodiment of the present invention.
  • voyage information system 201 includes voyage information device 101 and consignment ship information device 121.
  • the cruise information device 101 is mounted on the ship 151.
  • the mate ship information device 121 is mounted on the mate ship 152.
  • the consort ship information device 121 includes a communication unit 20, a plurality of sensors 21, and a detection unit 22.
  • FIG. 1 shows three sensors 21a, 21b, and 21c as an example.
  • the sensor 21a detects, for example, the position of its own consort ship 152 and outputs position information (other ship information) indicating the detected position to the detection unit 22.
  • the sensor 21 b detects, for example, the boat speed of its own consort ship 152, and outputs speed information (other boat information) indicating the detected boat speed to the detection unit 22.
  • the sensor 21c periodically or irregularly acquires the environment information on the environment of the area where its own consort ship 152 is located, and outputs the acquired environment information (other ship information) to the detection unit 22.
  • the environmental information indicates at least one of water temperature, tide, wave height, wind speed, tide, salinity, and the like.
  • the detection unit 22 receives the position information output from the sensor 21a, the speed information output from the sensor 21b, and the environment information output from the sensor 21c. In addition, the detection unit 22 transmits the transmission wave to the water regularly or irregularly, receives the reflection wave of the transmission wave from the water, creates and holds measurement information based on the measurement result of the received reflection wave. .
  • the detection unit 22 calculates the signal strength, which is the strength of the reflected wave, based on the measurement result. For example, the calculated signal strength, the reception date and time of the reflected wave, the reach distance R of the transmitted wave, the transmitted wave , A tilt angle T which is an angle between a transmission direction of a transmission wave and a horizontal plane, and at least one of a name of the own consort ship 152 and the like, are created and held.
  • the detection unit 22 may create measurement information indicating the measurement result of the reflected wave itself.
  • the detection unit 22 detects an object such as a school of fish in water based on the measurement information and the position information, speed information, and environment information received from the sensors 21a, 21b, and 21c, respectively.
  • the detection unit 22 creates and holds, for example, regularly or irregularly, consignee ship information in which the latest measurement information, the latest position information, the latest speed information, and the latest environmental information are associated with each other. .
  • the communication unit 20 transmits the convoy information held by the detection unit 22 to the navigation information device 101 according to a communication standard such as Wi-Fi (registered trademark), LTE (Long Term Evolution), 3G, or 5G, for example.
  • Wi-Fi registered trademark
  • LTE Long Term Evolution
  • 3G Long Term Evolution
  • 5G 5th Generation
  • the consort ship information device 121 may be configured to write the consignee ship information to a storage medium such as an FDD (Floppy Disk Drive), a USB (Universal Serial Serial Bus) storage, and an SD memory card instead of transmitting the consort ship information by wireless communication. Good. In this case, the consort ship information device 121 may not include the communication unit 20.
  • a storage medium such as an FDD (Floppy Disk Drive), a USB (Universal Serial Serial Bus) storage, and an SD memory card instead of transmitting the consort ship information by wireless communication. Good.
  • the consort ship information device 121 may not include the communication unit 20.
  • the navigation information device 101 includes a communication unit (other ship information acquisition unit) 10, a plurality of sensors 11, a detection unit 12, and a display signal generation unit 13.
  • FIG. 1 shows three sensors 11a, 11b, and 11c as an example.
  • the sensor (position information acquisition unit) 11a detects, for example, the position of the ship 151, and outputs position information indicating the detected position to the detection unit 12.
  • the sensor 11b detects, for example, the boat speed of the main ship 151 and outputs speed information indicating the detected boat speed to the detection unit 12.
  • the sensor 11c periodically or irregularly acquires environmental information on the environment of the area where the vessel 151 is located, and outputs the acquired environmental information to the detection unit 12, for example.
  • the detection unit 12 receives the position information output from the sensor 11a, the speed information output from the sensor 11b, and the environment information output from the sensor 11c. In addition, the detection unit 12 transmits the transmission wave to the water regularly or irregularly, receives the reflected wave of the transmission wave from the water, creates and holds measurement information based on the measurement result of the received reflected wave. .
  • the detection unit 12 calculates the signal strength, which is the strength of the reflected wave. For example, the calculated signal strength, the reception date and time of the reflected wave, the reachable distance R of the transmitted wave, the azimuth of the transmitted wave, the transmitted wave.
  • the measurement information indicating at least one of the tilt angle T which is an angle between the transmission direction of the ship and the horizontal plane, and the name of the ship 151, and the like, is created and held.
  • the detection unit 12 detects an object such as a school of fish in water based on the measurement information and the position information, speed information, and environment information received from the sensors 11a, 11b, and 11c, respectively. Further, the detection unit 12 periodically and irregularly creates and holds the ship information in which the latest measurement information, the latest position information, the latest speed information, and the latest environmental information are associated with each other. .
  • the display signal generation unit 13 refers to the ship information held by the detection unit 12 and generates a display signal of a screen in which the current position of the ship 151 and the measurement information are superimposed on the chart. Then, the display signal generation unit 13 displays the screen by outputting the generated display signal to a monitor (not shown).
  • the communication unit 10 receives the consignment ship information transmitted from the consignment ship information device 121, and outputs the received consignment ship information to the display signal generation unit 13.
  • the voyage information device 101 may be configured to read the mate ship information from the storage medium in which the mate ship information is written, and retain the read mate ship information. In this case, the voyage information device 101 may not include the communication unit 10.
  • the display signal generation unit 13 receives the consignee ship information output from the communication unit 10, and displays a screen on which the current position and the measurement information of the consignment ship 152 are further superimposed on the chart based on the consignee ship information, for example.
  • the superposition of the position information and the measurement information of the consignment ship 152 on the chart may be performed before the superposition of the position information and the measurement information of the ship 151 on the chart, or may be performed in parallel. Good.
  • the voyage information device 101 may not include at least one of the detection unit 12 and the sensors 11a to 11c.
  • the communication unit (position information acquisition unit) 10 receives at least one of the measurement information, the position information, the speed information, and the environment information from outside the navigation information device 101 and displays the received information as a display signal.
  • a configuration for outputting to the generation unit 13 may be used.
  • the navigation information device 101 may not be configured to acquire speed information.
  • the voyage information device 101 may have a configuration that does not include the sensor 11b and does not receive the speed information from the outside.
  • the voyage information device 101 may be configured not to acquire environmental information.
  • the voyage information device 101 may be configured not to include the sensor 11c and not to receive environmental information from outside.
  • the detecting unit 22 determines whether the position information satisfies the transmission condition. More specifically, when the detection unit 22 determines that the current position of its own consort ship 152 is included in the predetermined area based on the position information, the detection unit 22 determines that the position information satisfies the transmission condition, and determines the position information.
  • the cruise ship information is transmitted to the navigation information device 101 via the communication unit 20.
  • the predetermined area is arbitrarily set by a user, for example.
  • the detecting unit 22 determines that the wake of the mate's ship 152 satisfies the predetermined wake conditions, such as when the own ship's mate's ship 152 circulates around the ship. It may be determined that the position information satisfies the transmission condition. In this case, the detection unit 22 transmits, for example, the cruise ship information including the latest position information of the plurality of position information to the navigation information device 101 via the communication unit 20.
  • the wake conditions are arbitrarily set by a user, for example.
  • the detection unit 22 may determine whether the position information and the measurement information satisfy the transmission condition. More specifically, the detection unit 22 is, for example, a case where it is determined that the current position of its own consort ship 152 is included in a predetermined area based on the position information, and based on fish school information based on the measurement information, When it is detected that the target object exists in the predetermined area, it may be determined that both the position information and the measurement information satisfy the transmission condition.
  • the fish school information indicates, for example, the number of fish and the movement of the fish school.
  • the detection unit 22 transmits the cruise ship information including the position information and the measurement information to the navigation information device 101 via the communication unit 20.
  • the detection unit 22 may determine whether the speed information satisfies the transmission condition. More specifically, the detecting unit 22 may determine that the speed information satisfies the transmission condition, for example, when it determines that the speed of its own consort ship 152 is equal to or lower than a predetermined value based on the speed information. In this case, the detecting unit 22 transmits the cruise ship information including the speed information to the navigation information device 101 via the communication unit 20.
  • the predetermined value is arbitrarily set by a user, for example.
  • the detection unit 22 may determine whether the environment information satisfies the transmission condition. More specifically, for example, based on the environmental information, the detection unit 22 determines at least one of the water temperature, the tide, the wave height, the wind speed, the tide, the salt concentration, and the like in the area where the own consignee ship 152 is located. If it is determined that one satisfies the predetermined condition regarding the environment, it may be determined that the environment information satisfies the transmission condition. In this case, the detection unit 22 transmits the cruise ship information including the environmental information to the navigation information device 101 via the communication unit 20.
  • the predetermined condition regarding the environment is, for example, that the water temperature is equal to or lower than a threshold, and is arbitrarily set by the user.
  • the constellation ship information device 121 may be configured to transmit the constellation ship information to the voyage information device 101 when receiving the request for transmission of the consignment ship information transmitted from the voyage information device 101.
  • the communication unit 10 in the voyage information device 101 transmits a transmission request for the mate ship information to the mate ship information device 121 regularly or irregularly.
  • the communication unit 20 in the mate information device 121 transmits the latest wreck information held by the detection unit 22 to the voyage information device 101.
  • the voyage information device 101 may have a configuration in which an AIS (Automatic Identification System) is mounted, and the position information of the consignment ship 152 is acquired regularly or irregularly.
  • the detecting unit 12 in the voyage information device 101 transmits, for example, a transmission request for the mate ship information to the mate ship information device 121 via the communication unit 10 when determining that the acquired position information of the mate ship 152 satisfies the transmission condition.
  • the case where the position information of the mate ship 152 satisfies the transmission condition is, for example, a case where the current position of the mate ship 152 is included in a predetermined area, or a case where the wake of the mate ship 152 indicates circulation.
  • the communication unit 20 in the voyage information device 121 transmits the latest wreck information held by the detection unit 22 to the voyage information device 101 regularly or irregularly, regardless of the reception of the transmission request from the voyage information device 101.
  • the configuration may be as follows.
  • FIG. 2 is a diagram illustrating an example of a screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • the consort ship information device 121 transmits the consignment ship information to the voyage information device. It is assumed that the configuration is such that the data is transmitted to 101.
  • display signal generation unit 13 refers to the latest vessel information held by detection unit 12 and displays a screen in which icon Ic1 indicating the current position of vessel 151 is superimposed on the chart. In addition, the display signal generation unit 13 displays a screen on which the icon Ic2 indicating the current position of the consignment ship 152 is further superimposed on the chart based on the latest consignment ship information received from the communication unit 10.
  • the display signal generating unit 13 also displays a plurality of icons Ic3, Ic4, Ic5,... Indicating the past positions of the consignment ship 152 based on the plurality of position information included in the plurality of consignment ship information received from the communication unit 10, respectively. ⁇ Display a screen in which is further superimposed on the chart.
  • the display signal generation unit 13 displays the icon Ic3 based on the position information obtained one position before the latest position information, and displays the icon Ic3 based on the position information obtained two positions before the latest position information.
  • the icon Ic4 is displayed, and the icon Ic5 is displayed based on the position information acquired three times before the latest position information.
  • the display signal generating unit 13 outputs the icon Ic1 indicating the current position of the ship 151, the icon Ic2 indicating the current position of the consignment ship 152, and the icons Ic3, Ic4, Ic5 indicating the past position of the consignment ship 152.
  • the display signal generation unit 13 displays the icon Ic1 in a white circle, the icon Ic2 in a white triangle, and the icons Ic3, Ic4, Ic5,. Display by shape. In FIG. 2, the icons Ic3, Ic4, Ic5,... Are diagonally hatched.
  • the display signal generation unit 13 also displays a sonar mark M1 indicating the measurement result of the ship 151 on the chart based on the measurement information (own ship measurement information) included in the latest ship information held by the detection unit 12. Further, a superimposed screen is displayed.
  • the sonar mark M1 is, for example, a mark extending from the current position of the ship 151 along the direction of the transmitted wave from the ship 151, and is colored in accordance with the signal strength of the reflected wave.
  • the display signal generator 13 changes the display mode of the sonar mark M1 based on the tilt angle T of the transmission wave from the ship 151 and the reach distance R of the transmission wave from the ship 151. More specifically, the display signal generation unit 13 corrects the length of the extended sonar mark M1 such that the larger the tilt angle T, the shorter the sonar mark M1 on the chart.
  • the display signal generation unit 13 displays a screen in which an area mark E2 indicating the current detection range of the consignment ship 152 is further superimposed on the chart based on the measurement information included in the latest consignment ship information received from the communication unit 10. I do.
  • the display signal generation unit 13 also generates area marks E3, E4, E5,... Indicating the past detection range of the consort ship 152 based on the plurality of measurement information included in the plurality of consignment ship information received from the communication unit 10, respectively. ⁇ Display a screen in which is further superimposed on the chart.
  • the display signal generation unit 13 displays the area mark E3 based on the measurement information (second measurement information) obtained immediately before the latest measurement information (first measurement information), and displays the latest measurement information.
  • the icon Ic4 is displayed based on the measurement information (second measurement information) obtained two times before the information
  • the icon Ic5 is displayed based on the measurement information (second measurement information) obtained three times before the latest measurement information. indicate. That is, the area marks E3, E4, E5,... Indicate the detection ranges at the positions indicated by the icons Ic3, Ic4, Ic5,.
  • the display signal generation unit 13 displays the area mark E2 indicating the current detection range and the area marks E3, E4, E5,... For example, they are displayed in different modes.
  • the display signal generation unit 13 displays the area mark E2 in red, which is faintly blurred so that the superimposed portion is transmitted, for example. Also, the display signal generation unit 13 displays the area marks E3, E4, E5,. Thereby, even when at least two or more of the plurality of area marks E and the plurality of icons Ic overlap, the user can grasp the display of each.
  • each of the area marks E2, E3, E4, E5,... is also referred to as “area mark E”.
  • the display signal generator 13 does not have to display the sonar mark M1.
  • the cruise ship information device 121 transmits a display signal of a screen in which one or more icons Ic and one or more area marks E are superimposed on a marine chart, It may be configured to transmit to 101.
  • FIG. 3 is a diagram illustrating an example of a screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention. Here, a screen displayed when a user performs an operation on the screen illustrated in FIG. 2 will be described.
  • display signal generation unit 13 receives an operation on the screen by the user, and displays a screen based on the received operation content. Specifically, when the screen shown in FIG. 2 is displayed, the user moves the pointer P on the screen into the area mark E2 to select the area mark E2 as shown in FIG. Is performed.
  • the display signal generation unit 13 displays a screen on which the detailed information S2 about the consignment ship 152 is further superimposed on the chart based on the measurement information and the position information included in the latest consignment ship information received from the consignment ship information device 121. indicate.
  • the detailed information S2 includes, for example, the name of the consignment ship 152, the reception date and time of the reflected wave from the consignment ship 152, the latitude and longitude of the current position of the consignment ship 152, the reachable distance R of the transmission wave from the consignment ship 152, and the , Etc., of the transmitted wave of FIG.
  • the display signal generation unit 13 displays a screen in which a sonar mark M2 indicating the measurement result of the consignment ship 152 is further superimposed on the chart.
  • the sonar mark M2 is, for example, a mark extending from the current position of the consignment ship 152 along the direction of the transmission wave from the consignment ship 152, and is colored in accordance with the signal strength of the reflected wave.
  • the display signal generation unit 13 increases the size of the area mark E2 of the consignment ship 152, that is, the sonar mark M2, based on the tilt angle T of the transmission wave from the consignment ship 152 and the reach distance R of the transmission wave from the consignment ship 152. Correct the length. More specifically, the display signal generator 13 corrects so that the larger the tilt angle T, the shorter the sonar mark M2 on the chart.
  • the display signal generator 13 may superimpose the sonar mark M2 on the chart regardless of whether or not the user has selected the area mark E2.
  • the user performs an operation of moving the pointer P on the screen into the area mark E5 and selecting the area mark E5 as shown in FIG. 3 in a state where the screen shown in FIG. 2 is displayed. I do.
  • the display signal generating unit 13 displays the detailed information S5 on the mate ship 152 at the position indicated by the icon Ic5 on the chart based on the measurement information and the position information included in the past mate ship information received from the mate ship information device 121. Is displayed on the screen.
  • the detailed information S5 includes, for example, the name of the consort ship 152, the date and time of reception of the reflected wave by the consignee ship 152, the latitude and longitude of the current position of the consignor ship 152, and the reach distance of the transmission wave from the consignor ship 152. R and the tilt angle T of the transmission wave from the consignment ship 152 are shown.
  • the detailed information S5 further shows a sonar mark M5 indicating the measurement result of the consort ship information device 121 at the position indicated by the icon Ic5, and a Plot button Pt.
  • the sonar mark M5 is, for example, a mark extending along the direction of the transmission wave from the consignment ship 152, and is colored according to the signal strength of the reflected wave.
  • the display signal generation unit 13 displays, for example, a screen on which the sonar mark M5 is further superimposed on the chart.
  • the display signal generation unit 13 may change the enlargement ratio of the entire displayed screen according to the size of the sonar mark M corresponding to the area mark E selected by the user, for example.
  • FIG. 4 is a diagram illustrating an example of a screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • the consort ship information device 121 is configured to periodically transmit the consignee ship information to the voyage information device 101.
  • display signal generation unit 13 superimposes an icon Ic1 indicating the current position of main ship 151 and an icon Ic2 indicating the current position of consort ship 152 on a marine chart, similarly to the screen shown in FIG. Is displayed.
  • the display signal generation unit 13 also displays, for example, a sonar mark M1 indicating the latest measurement result of the ship 151, a sonar mark M2 indicating the latest measurement result of the consort ship 152, and an area mark E2 indicating the detection range of the consignment ship 152. Display a screen superimposed on the chart.
  • the display signal generating unit 13 displays a screen on which the wake W of the consignment ship 152 is further superimposed on the chart based on the plurality of consignment ship information received from the communication unit 10.
  • the display signal generating unit 13 displays a screen in which an icon Ix indicating the position of the consort ship 152 and an area mark Ex indicating the detection range of the consignment ship 152 at the position corresponding to the point X are superimposed on the chart.
  • the display signal generation unit 13 further displays, on the chart, the area mark Ex and the detailed information Sx indicating the detection range of the consignment ship 152 at the position corresponding to the point X, based on the plurality of consignment ship information received from the communication unit 10. Display the superimposed screen.
  • the detailed information Sx includes, for example, the name of the member ship 152, the date and time of reception of the reflected wave by the member ship 152 at the position corresponding to the point X, the latitude and longitude of the member ship 152, the member ship 152 15 shows the reach distance R of the transmission wave from the 152 and the tilt angle T of the transmission wave from the consort ship 152.
  • the detailed information Sx further shows a sonar mark Mx, a Plot button Pt, and a Play button Py indicating the measurement result of the consignment ship 152 at the position corresponding to the point X.
  • the sonar mark Mx is, for example, a mark extending along the direction of the transmitted wave from the consignment ship 152 at the position corresponding to the point X, and is colored in accordance with the signal intensity of the reflected wave. Have been.
  • the display signal generator 13 superimposes the sonar mark Mx on the chart, for example.
  • the display signal generating unit 13 displays, for example, a screen showing a time transition of the measurement result of the consignment ship 152 based on the plurality of measurement information included in the plurality of consignment ship information received from the consignment ship information device 121, for example. .
  • FIG. 5 is a diagram showing an example of a screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • display signal generation unit 13 displays, for example, wake W by a broken line. I do.
  • the display signal generating unit 13 superimposes the icon Iv indicating the position of the consignment ship 152 on the chart, and displays a moving image in which the icon Iv moves along the wake W from the point X to the icon Ic2 indicating the current position.
  • the display signal generating unit 13 further superimposes a sonar mark Mv whose orientation, length and color changes according to the position of the icon Iv on the chart.
  • mate ship information device 121 transmits mate ship information to voyage information device 101. Is transmitted to In this case, when the display signal generation unit 13 in the voyage information device 101 receives, for example, the mate ship information transmitted from the mate ship information device 121 via the communication unit 10, it performs a predetermined notification process.
  • the consort ship information device 121 is configured to periodically transmit the consignee ship information to the voyage information device 101.
  • the display signal generation unit 13 in the voyage information device 101 notifies, for example, at least one of the measurement information, the position information, the speed information, and the environment information included in the consignment ship information transmitted from the consignment ship information device 121.
  • a predetermined notification process is performed.
  • the display signal generation unit 13 determines that the position information satisfies the notification condition when determining that the current position of the consignee ship 152 is included in the predetermined area, A predetermined notification process is performed.
  • the display signal generation unit 13 determines that the wake satisfies a predetermined wake condition, for example, when the cruise ship 152 sails around the ship based on the position information included in the received consignee ship information. Alternatively, it may be determined that the position information satisfies the notification condition, and a predetermined notification process may be performed.
  • the display signal generation unit 13 determines that the current position of the consignee ship 152 is included in the predetermined area based on the position information included in the received consignee ship information, and determines the measurement information included in the consignee ship information, for example. It is assumed that it is determined that the target object exists in the predetermined area based on the fish school information based on the information. In this case, the display signal generation unit 13 may determine that both the position information and the measurement information satisfy the notification condition, and perform a predetermined notification process.
  • the display signal generation unit 13 determines that the speed information satisfies the notification condition when determining that the ship speed of the consignee ship 152 is equal to or lower than a predetermined value.
  • a predetermined notification process may be performed.
  • the display signal generation unit 13 for example, based on the environmental information included in the received consignee ship information, determines the water temperature, tide, wave height, wind speed, tide, salinity, etc., of the area where the consignment ship 152 is located. If it is determined that at least one of the conditions satisfies the predetermined condition regarding the environment, it may be determined that the environment information satisfies the notification condition, and a predetermined notification process may be performed.
  • the display signal generation unit 13 may change the position of the cruise ship 152 to the past detection range of the cruise ship 151 based on, for example, the position information included in the received cruise ship information and one or a plurality of cruise ship information held by the detection unit 12. Is determined to be included. In this case, the display signal generator 13 may determine that the position information satisfies the notification condition and perform a predetermined notification process.
  • the display signal generating unit 13 determines that the signal strength indicated by the measurement information included in the received consignee information is equal to or higher than a predetermined value. In this case, the display signal generation unit 13 may determine that the measurement information satisfies the notification condition and perform a predetermined notification process.
  • FIG. 6 to FIG. 10 are diagrams illustrating an example of a notification screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • display signal generation unit 13 displays the area mark E2 indicating the detection range of the consort ship 152 as a thick notification as a predetermined notification process, as shown in FIG. For example, a screen that emphasizes the detection range is displayed.
  • the display signal generation unit 13 may also display, as a predetermined notification process, the detailed information S2 related to the consignment ship 152 in a pop-up manner, as shown in FIG.
  • the display signal generation unit 13 displays an area mark E2 indicating the current detection range of the consignee ship 152 and a sonar mark M2 indicating the measurement result of the consignee ship 152 on the nautical chart as a predetermined notification process.
  • the display may be enlarged.
  • the display signal generation unit 13 may display, for example, the contour lines H1 and H2 inside the area mark E2 as shown in FIG.
  • the display signal generation unit 13 performs, as a predetermined notification process, in addition to the enlarged display of the area mark E2 and the sonar mark M2, the content indicated by the consignee ship information received from the consignee ship information device 121. May be displayed. Specifically, the display signal generation unit 13 displays, for example, latitude and longitude indicated by the position information, a boat speed indicated by the speed information, a water temperature indicated by the environment information, and the like.
  • the display signal generation unit 13 divides the screen on the monitor into two as a predetermined notification process. For example, the display signal generation unit 13 superimposes icons Ic1 and Ic2 on a marine chart, an area mark E2, and a sonar. Two screens including the mark M2 and a screen including at least a part of the content indicated by the convoy information may be displayed.
  • FIG. 11 is a diagram illustrating an example of a notification screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • voyage information system 201 may be configured to include a plurality of wing ship information devices 121 mounted on a plurality of wing ships 152, respectively.
  • the display signal generation unit 13 in the voyage information device 101 generates, for example, a screen in which the position information, the measurement information based on the latest measurement result, and the measurement information based on the past measurement result of each consignment ship 152 are superimposed on the chart. Is displayed.
  • the voyage information system 201 includes three consort ship information devices 121A, 121B, and 121C. It is assumed that the consort ship information devices 121A, 121B, and 121C are mounted on the consort ships 152A, 152B, and 152C, respectively.
  • the display signal generator 13 superimposes, for example, an icon Ic2a indicating the current position, an area mark E2a indicating the current detection range, and area marks E3a to E5a indicating the past detection range on the charterer 152A on the chart. I do.
  • the display signal generating unit 13 further superimposes, on the chart, for example, an icon Ic2b indicating the current position, an area mark E2b indicating the current detection range, and an area mark E3b indicating the past detection range of the constable ship 152B.
  • the display signal generating unit 13 further superimposes, on the chart, an icon Ic2c indicating the current position, an area mark E2c indicating the current detection range, and an area mark E3c indicating the past detection range, for example, on the mate ship 152C.
  • the display signal generating unit 13 displays the area marks E2 to E5 in different modes for each of the consort ships 152, for example, by giving different colors to the consignment ships 152.
  • the outlines of the area marks E2a to E5a of the consort ship 152A are shown thicker than the outlines of the area marks E2b and E3b of the consignment ship 152B. Further, in FIG.
  • the outlines of the area marks E2a to E5a of the mate ship 152A and the outlines of the area marks E2b and E3b of the mate ship 152B are shown by solid lines, and the outlines of the area marks E2c and E3c of the mate ship 152C are shown by broken lines.
  • the display signal generation unit 13 is configured to measure the position information, the measurement information based on the latest measurement result, and the measurement based on the past measurement result of, for example, one or more consort ships 152 selected by the user among the plurality of consort ships 152. It may be configured to display a screen in which information is superimposed on a chart.
  • FIG. 12 is a diagram illustrating an example of a notification screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • display signal generation unit 13 changes the display mode of area mark E in accordance with the elapsed time from the timing included in the period in which consort ship 152 was present at the position corresponding to area mark E.
  • the configuration may be changed.
  • the display signal generation unit 13 changes the display mode of the outline of the area mark E3a in accordance with the elapsed time from the timing when the position of the constable ship 152A is no longer included in the area indicated by the area mark E3a.
  • the display signal generation unit 13 changes the display mode of the outline of the area mark E4a according to the elapsed time from the timing when the position of the constable ship 152A is no longer included in the area indicated by the area mark E4a.
  • the display signal generation unit 13 changes the display mode of the outline of the area mark E5a in accordance with the elapsed time from the timing when the position of the consort ship 152A is no longer included in the area indicated by the area mark E5a.
  • the display signal generation unit 13 narrows the outline in the order of the area marks E3a, E4a, and E5a.
  • the display signal generation unit 13 displays, for example, the outline of the area mark E2a indicating the range including the current position of the consignment ship 152A thicker than the outline of the area marks E3a to E5a.
  • the display signal generation unit 13 determines that, for example, the constellation ship 152 exists at the position indicated by the icon Ic in the area mark E instead of the elapsed time from the timing when the constellation ship 152 is no longer included in the area indicated by the area mark E.
  • the display mode of the area mark E may be changed according to the elapsed time from the timing at which the area mark E has been displayed.
  • the display signal generation unit 13 changes the display mode of the outline of the area mark 3a according to the elapsed time from the timing at which the consort ship 152A was present at the position indicated by the icon Ic3a, and
  • the display mode of the outline of the area mark 4a is changed in accordance with the elapsed time from the timing when the consort ship 152A is present at the position indicated by the icon, and according to the elapsed time from the timing when the consignment ship 152A is present at the position indicated by the icon Ic5a.
  • the display mode of the outline of the area mark 5a may be changed.
  • the display signal generation unit 13 changes the display mode of the area mark E according to the environment such as the water temperature at the timing included in the period in which the consort ship 152 was present at the position corresponding to the area mark E, for example. It may be a configuration.
  • the display signal generation unit 13 changes the display mode of the area mark E according to the wake of the consort ship 152 at a timing included in the period in which the consort ship 152 was present at the position corresponding to the area mark E, for example.
  • the configuration may be as follows.
  • FIG. 13 is a diagram illustrating an example of a notification screen displayed by the display signal generation unit in the navigation information device according to the embodiment of the present invention.
  • display signal generation unit 13 displays the position information of main ship 151, the position information of consort ship 152, the measurement information based on the latest measurement result of consignment ship 152, and the measurement information based on past measurement results on a chart. It may be configured to display a three-dimensional screen superimposed on.
  • the display signal generation unit 13 superimposes the icon Ic1 indicating the current position of the ship 151 on the chart based on the latest ship information held by the detection unit 12.
  • the display signal generation unit 13 displays a sonar mark M1 indicating the measurement result of the ship 151, for example, inside the icon Ic1.
  • the sonar mark M1 is a mark displayed three-dimensionally based on the azimuth and the tilt angle T of the transmitted wave from the ship 151, and is colored according to the signal strength of the reflected wave.
  • the display signal generating unit 13 further superimposes the icon Ic2 indicating the current position of the cruiser ship 152 on the chart based on the latest cruise ship information received from the communication unit 10. Further, the display signal generation unit 13 displays, for example, a sonar mark M2 indicating the measurement result of the consignment ship 152 inside the icon Ic2.
  • the display signal generating unit 13 further superimposes a plurality of icons Ic3, Ic4, Ic5,... Indicating the past positions of the consignment ship 152 on the chart based on the past consignment ship information received from the communication unit 10. .
  • the display signal generation unit 13 generates sonar marks M3, M4, M5,... Indicating past measurement results of the consignment ship 152 based on the plurality of measurement information included in the plurality of consignment ship information received from the communication unit 10, respectively. Are displayed inside the icons Ic3, Ic4, Ic5,.
  • the sonar marks M3, M4, M5,... are three-dimensionally displayed based on the azimuth and the tilt angle T of the transmission wave from the consort ship 152 at the positions indicated by the icons Ic3, Ic4, Ic5,. , And are colored according to the signal strength of the reflected wave.
  • the configuration in which the sonar marks M1 to M5 are three-dimensionally displayed enables the user to more intuitively grasp the measurement information of the main ship 151 and the measurement information of the consort ship 152.
  • the voyage information device 101 includes a computer including a memory, and an arithmetic processing unit such as a CPU in the computer reads a program including some or all of the steps in the following flowcharts from the memory and executes the program.
  • the program of the voyage information device 101 can be installed from outside. Further, the program of the voyage information device 101 is distributed while being stored in a recording medium.
  • FIG. 14 is a flowchart showing a flow of voyage information processing by the voyage information device according to the embodiment of the present invention.
  • sensor 11 a acquires position information, and outputs the acquired position information to detection unit 12.
  • the sensor 11b acquires the speed information and outputs the acquired speed information to the detection unit 12.
  • the sensor 11c acquires the environment information and outputs the acquired environment information to the detection unit 12 (Step S10).
  • the detection unit 12 transmits the transmission wave to the water regularly or irregularly, receives the reflection wave of the transmission wave from the water, and holds the measurement information based on the measurement result of the received reflection wave. Further, the detection unit 12 creates and holds the ship information including the acquired measurement information, the position information received from the sensor 11a, the speed information received from the sensor 11b, and the environment information received from the sensor 11c (Step S11). .
  • the communication unit 10 receives the consignee ship information transmitted from the consignee ship information device 121, and outputs the received consignee ship information to the display signal generation unit 13 (step S12).
  • Step S10 The acquisition of the position information, the speed information, and the environment information (Step S10) and the creation of the vessel information (Step S11) are performed regularly or irregularly.
  • the reception of the convoy ship information (step S12) is performed regularly or irregularly.
  • the operations of step S10 and step S11 may be performed after the operation of step S12, or may be performed in parallel with the operation of step S12.
  • the display signal generation unit 13 determines the ship's ship based on the ship information held by the detection unit 12, the latest consort ship information received from the communication unit 10, and one or more past consignment ship information received from the communication unit 10.
  • a screen capable of recognizing the current position of each of the ship 151 and the consort ship 152 and the current and past detection ranges of the consort ship 152 is displayed.
  • the display signal generation unit 13 includes an icon Ic1 indicating the current position of the ship 151, an icon Ic2 indicating the current position of the mate ship 152, an area mark E2 indicating the current detection range of the mate ship 152, and A screen is displayed in which area marks E3, E4, E5,... Indicating the past detection range of the consort ship 152 are superimposed on the chart (step S13).
  • the display signal generation unit 13 receives a selection operation by the user.
  • the user has performed an operation of selecting any one of the area marks E2, E3, E4, E5,... (Step S14).
  • the display signal generation unit 13 charts the sonar mark M and detailed information S indicating the measurement result of the consignment ship 152 at the position corresponding to the area mark E selected by the user, based on the content of the operation by the user. A screen further superimposed is displayed (step S15).
  • the sensor 11a acquires the position information of the ship 151, which is the ship itself.
  • the communication unit 10 includes the position information of the consort ship 152 which is another ship, the first measurement information of the reflected wave of the transmission wave transmitted from the consignment ship 152 from underwater, and the second measurement information of the consignment ship 152 which is older than the first measurement information. Get measurement information.
  • the display signal generation unit 13 generates a display signal of a screen in which the position information of the main ship 151, the position information of the consignment ship 152, the first measurement information, and the second measurement information are superimposed on a chart.
  • the voyage information device 101 can perform more effective display.
  • the display signal generation unit 13 displays the latest own ship measurement information based on the reflected wave of the transmitted wave transmitted from the ship 151 from underwater on a chart. Further, a display signal of the superimposed screen is generated.
  • the display signal generation unit 13 generates a display signal of a screen showing a time transition of the measurement information of the consignment ship 152.
  • the display signal generation unit 13 generates a display signal of a screen in which a sonar mark M corresponding to the detection range of the consignment ship 152 is further superimposed on a marine chart.
  • the display signal generation unit 13 determines the tilt angle T between the transmission direction of the transmission wave transmitted from the consort ship 152 and the horizontal plane, The display mode of the sonar mark M is changed based on the reach distance R of the transmission wave transmitted from the.
  • the detection range of the consort ship 152 can be grasped more accurately.
  • the display signal generating unit 13 determines the position information and the first measurement information of each of the selected one or more consort ships 152 among the plurality of consort ships 152. Is generated on the marine chart to generate a display signal of the screen.
  • the communication unit 10 communicates with other ship information relating to the consignee ship 152, which is at least one of position information, speed information, and environmental information, for example, position information. , Speed information and environmental information.
  • the display signal generation unit 13 performs a predetermined notification process when the other vessel information satisfies a predetermined condition.
  • the consort ship 152 when it can be determined from the speed of the consort ship 152 that the consort ship 152 is fishing, or when the water temperature of the area where the consort ship 152 is located, the water temperature at which the desired type of fish school is likely to inhabit is obtained. In such a case, it can be notified in real time that the current position of the consort ship 152 is suitable for fishing.
  • the display signal generation unit 13 performs a predetermined notification process when the fishing population information based on the first measurement information satisfies a predetermined condition.
  • the current position of the consort ship 152 is determined. Can be notified in real time that the situation is suitable for the situation.
  • the display signal generation unit 13 performs a predetermined notification process when the wake of the cruise ship 152 based on the position information of the cruise ship 152 satisfies a predetermined condition.
  • the display signal generation unit 13 displays a screen in which the display mode of the outline of the area mark E is changed as the predetermined notification process.
  • the display signal generation unit 13 displays a screen display signal in which a plurality of area marks E respectively corresponding to the detection ranges of the plurality of consignment ships 152 are further superimposed on the chart. Generate In addition, the display signal generation unit 13 changes the display mode of each area mark E for each consort ship 152.
  • each detection range of the plurality of consort ships 152 can be easily grasped.
  • the display signal generation unit 13 responds to the elapsed time from the timing included in the period in which the consort ship 152 was present at the position corresponding to the area mark E. , The display mode of the area mark E is changed.
  • the sensor 11a acquires the position information of the ship 151.
  • the communication unit 10 transmits the position information of the consort ship 152, the first measurement information based on the reflected wave of the transmission wave transmitted from the consignment ship 152 from the water, and the second measurement information of the consignment ship 152 that is older than the first measurement information. Get measurement information.
  • the display signal generation unit 13 generates a display signal of a screen in which the position information of the ship 151, the position information of the consort ship 152, the first measurement information, and the second measurement information are superimposed on the chart.
  • Communication unit (other ship information acquisition unit) 11a sensor (position information acquisition unit) 11b, 11c Sensor 12, 22 Detector 13 Display Signal Generator 20 Communication Unit 21a, 21b, 21c Sensor 101 Voyage Information Device 121 Vessel Information Device 151 Main Vessel 152 Vessel Vessel 201 Voyage Information System
  • All of the processes described herein can be embodied and fully automated by software code modules executed by a computing system including one or more computers or processors.
  • the code modules may be stored on any type of non-transitory computer readable media or other computer storage. Some or all of the methods may be embodied in dedicated computer hardware.
  • any particular operation, event, or function of the algorithms described herein can be performed in a different sequence, added, merged, or omitted altogether. (Eg, not all actions or events described are required to execute the algorithm). Further, in certain embodiments, the operations or events are performed in parallel rather than serially, for example, through multi-threading, interrupt processing, or over multiple processors or processor cores or on other parallel architectures. Can be. Further, different tasks or processes may be performed by different machines and / or computing systems that can function together.
  • the various illustrative logic blocks and modules described in connection with the embodiments disclosed herein may be implemented or performed by a machine such as a processor.
  • the processor may be a microprocessor, but, alternatively, the processor may be a controller, a microcontroller, or a state machine, or a combination thereof.
  • the processor can include an electrical circuit configured to process the computer-executable instructions.
  • the processor includes an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), or other programmable device that performs logical operations without processing computer-executable instructions.
  • ASIC application specific integrated circuit
  • FPGA field programmable gate array
  • a processor may also be a combination of computing devices, such as a combination of a digital signal processor (digital signal processor) and a microprocessor, multiple microprocessors, one or more microprocessors in combination with a DSP core, or any other such device. Such a configuration can be implemented. Although described herein primarily in terms of digital technology, a processor may include primarily analog components. For example, some or all of the signal processing algorithms described herein can be implemented with analog circuits or mixed analog and digital circuits.
  • a computing environment includes any type of computer system including, but not limited to, a microprocessor, a mainframe computer, a digital signal processor, a portable computing device, a device controller, or a computer system based on a computing engine in the apparatus. be able to.
  • conditional languages such as “could”, “could”, “will” or “possibly” refer to certain embodiments including certain features, elements and / or steps
  • Embodiments are understood in the context generally used to convey that they do not. Accordingly, such a conditional language is generally either a way in which the features, elements and / or steps are required in one or more embodiments, or one or more embodiments , Elements and / or steps are not necessarily meant to include the logic to determine whether they are included or performed in any particular embodiment.
  • a disjunctive language such as the phrase "at least one of X, Y, and Z" is used when the item, term, or the like is X, Y, Z, or any combination thereof, unless otherwise specified. Is understood in the context that is commonly used to indicate that it can be (eg, X, Y, Z). Thus, such disjunctive languages generally require each of at least one of X, at least one of Y, or at least one of Z, where a particular embodiment is present, respectively. It does not mean.
  • ⁇ Unless otherwise indicated, numbers such as “one” should generally be construed as including one or more of the stated items. Thus, phrases such as "a single device configured to" are intended to include one or more of the listed devices. Such one or more listed devices may also be collectively configured to perform the recited citations. For example, ⁇ a processor configured to execute A, B and C below '' includes a first processor configured to execute A and a second processor configured to execute B and C. Processor. In addition, even though a specific number of enumerations of an introduced example is explicitly recited, one of ordinary skill in the art would typically recognize at least the enumeration of such enumerations (e.g., other modifiers). The mere enumeration of "with two enumerations" without the use of a suffix should normally be construed to mean at least two enumerations, or more than one enumeration).
  • the term “floor” can be interchanged with the terms “ground” or “water surface”.
  • the term “vertical / vertical” refers to the direction perpendicular / vertical to the defined horizontal line. Terms such as “upper”, “lower”, “lower”, “upper”, “side”, “higher”, “lower”, “upper”, “beyond” and “below” are defined relative to the horizontal plane. ing.
  • connection As used herein, the terms “attach,” “connect,” “pair,” and other related terms, unless otherwise noted, are removable, movable, fixed, adjustable, And / or should be construed to include a removable connection or connection. Connections / connections include direct connections and / or connections having an intermediate structure between the two components described.
  • numbers such as “about”, “about”, and “substantially” are inclusive of the recited number and Represents an amount close to the stated amount that performs the desired function or achieves the desired result.
  • “approximately”, “about”, and “substantially” refer to a value that is less than 10% of the stated value, unless otherwise indicated.
  • features of embodiments in which terms such as “approximately”, “about”, and “substantially” have been previously disclosed may further perform the desired function. Or a feature that has some variability to achieve the desired result for that feature.

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Navigation (AREA)
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Abstract

La présente invention concerne : un dispositif d'informations de navigation dans lequel un affichage plus efficace est possible dans un dispositif qui affiche un écran qui est basé sur des résultats de mesure obtenus par un autre navire; un procédé de traitement d'informations de navigation; et un programme de traitement d'informations de navigation. Ce dispositif d'informations de navigation comprend : une unité d'acquisition d'informations de position qui acquiert des informations de position pour un navire hôte; une unité d'acquisition d'informations sur un autre navire qui acquiert des informations de position pour un autre navire, des premières informations de mesure qui sont basées sur des ondes réfléchies, par l'eau, d'ondes de transmission transmises par l'autre navire, et des secondes informations de mesure provenant de l'autre navire qui sont plus anciennes que les premières informations de mesure; et une unité de production de signal d'affichage qui produit un signal d'affichage pour un écran dans lequel les informations de position pour le navire hôte, les informations de position pour l'autre navire, les premières informations de mesure et les secondes informations de mesure sont superposées sur un graphique nautique.
PCT/JP2019/025074 2018-07-25 2019-06-25 Dispositif d'informations de navigation, procédé de traitement d'informations de navigation et programme de traitement d'informations de navigation WO2020021936A1 (fr)

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JP2022131429A JP7426446B2 (ja) 2018-07-25 2022-08-22 水中情報処理装置、水中情報処理方法および水中情報処理プログラム
JP2022131430A JP7389868B2 (ja) 2018-07-25 2022-08-22 表示処理装置、表示方法および表示プログラム
JP2022131431A JP7389869B2 (ja) 2018-07-25 2022-08-22 航海情報装置、航海情報処理方法および航海情報処理プログラム

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JP2013057609A (ja) * 2011-09-09 2013-03-28 Furuno Electric Co Ltd アラーム発生装置、超音波探知装置、アラーム発生方法、超音波探知方法、アラーム発生プログラム、超音波探知プログラム

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JP2022170742A (ja) * 2018-07-25 2022-11-10 古野電気株式会社 航海情報装置、航海情報処理方法および航海情報処理プログラム
JP7389869B2 (ja) 2018-07-25 2023-11-30 古野電気株式会社 航海情報装置、航海情報処理方法および航海情報処理プログラム
US11366222B2 (en) 2019-01-25 2022-06-21 Navico Holding As Sonar beam indicator for a sonar image
JP7449567B2 (ja) 2019-12-27 2024-03-14 株式会社ライトハウス 通信端末、プログラム及び方法
US11921199B2 (en) 2021-02-19 2024-03-05 Navico, Inc. Sonar beam footprint presentation
US11947007B2 (en) 2021-02-19 2024-04-02 Navico, Inc. Sonar beam zone presentation

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