JP5796721B2 - Ship monitoring device - Google Patents

Description

  The present invention provides the operator with information on the positional relationship between the two ships and the state of the fender when the two ships are in contact with each other and when the two ships are moored with each other. The present invention relates to a ship monitoring device.

  Conventionally, when a ship is in contact with the ship, the ship operator needs to pay great attention to prevent damage to the ship.

  In the well-known STS (Ship-To-Ship) and FPSO (Floating Production Storage and Offloading), etc., when two ships such as crude oil tankers are brought together on the ocean for cargo handling between the ships, Must be moored close to the distance. For this reason, the design of fenders arranged between ships and the ship maneuvering technique of the ship operator are regarded as very important.

  For example, when the weather deteriorates, the ships are too close to each other even with the skill of the operator. Thereby, the fenders arrange | positioned between ships were destroyed, ships might contact and suffer damage.

  In particular, when carrying out the cargo handling at night after mooring ships, it is difficult to visually check the state of the mooring lines and the fenders installed on the sea surface. Furthermore, it has been difficult to grasp how much load is acting on the mooring line and the fender and the state of the mooring line and the fender.

  For this reason, the present inventors have previously proposed a ship maneuvering and ship mooring support method and system (WO2008 / 053887 (Patent Document 1)).

  Other ship target display devices disclosed in Japanese Patent Application Laid-Open No. 2007-4428 (Patent Document 2) and pneumatic fenders disclosed in Japanese Patent Application Laid-Open No. 2010-175298 (Patent Document 3) are similar to this. An air pressure monitoring device and its centralized management system, and a fender and its management system disclosed in WO99 / 20845 (Patent Document 4) are known.

  The marine vessel maneuvering and ship mooring support method and system disclosed in Patent Document 1 can easily grasp the positional relationship of each ship and the state of the fenders when performing ship mooring and ship mooring. The information on the positional relationship between the two ships and the information on the fender are displayed.

  The other ship target display device disclosed in Patent Literature 2 is an apparatus that displays in an easy-to-understand manner the position and detailed information of almost all ships existing in a predetermined area around the ship.

  The air pressure monitoring device for pneumatic fenders and its centralized management system disclosed in Patent Document 3 are provided with a plurality of pressure sensors on the pneumatic fenders, and each pressure sensor sends a pneumatic detection signal at a predetermined interval. In order to continuously transmit each other, the transmission is repeated in order so that the air pressure of the pneumatic fender can be constantly monitored.

  The fender and the management system disclosed in Patent Document 4 access information storage means of a transponder provided in each of a plurality of fenders by a terminal device, and read information stored in the information storage means The fenders are managed by displaying the read information.

WO2008 / 053887 Japanese Patent Laid-Open No. 2007-4428 JP 2010-175298 A WO99 / 20845

  When two ships are in contact with each other and when two ships are moored with each other, information on the positional relationship between the two ships and the inside of the fender that serves as a buffer when the two ships are connected It is very important for the operator to know information such as air pressure status. A system that makes it easy to connect two ships in this way is disclosed in detail in Patent Document 1.

  However, while the inventors of the present application are proceeding with system development, displaying information on the positional relationship between the two ships using more information improves the accuracy of the display information and facilitates maneuvering. It turned out to be preferable. Furthermore, there has been a problem of what kind of display should be performed in order to make it easier to maneuver when the ship is in contact with another ship.

  An object of the present invention is to provide a ship monitoring apparatus capable of displaying more accurate position information between ships and further capable of displaying a ship for easier maneuvering.

  In order to achieve the above-described object, the present invention displays the position of the own ship and the position of the berthing target ship based on the information of the own ship navigating offshore and the information of the piercing target ship. A display unit that displays the contact state of the ship to be contacted, and a plurality of fenders that are disposed between the ship and the ship target ship and serve as cushioning materials when the ship and the ship target ship are in contact with each other A ship monitoring device including an air pressure acquisition unit that acquires internal air pressure information of the ship receives the AIS information including the position information of the fishery target ship transmitted from the ship automatic identification device (AIS) of the fishery target ship. Means for storing the received AIS information, communication means for acquiring the position information acquired from the global navigation satellite system from the target ship, and manually determining the position information of the target ship. Means to input; Means for rewriting the position information of the marching target ship stored in the storage means with any one of the position information acquired by the communication means or the position information manually input; and the storage means Proposed is a ship monitoring device provided with means for displaying the position of the marching target ship based on stored information.

  According to the present invention, the position information of the ship target ship transmitted from the ship automatic identification device (AIS) of the ship target ship, the position information of the ship target vessel acquired from the global navigation satellite system, or manually. Based on the position information of any of the positional information of the input target ship, the position of the target ship is displayed as an animation. Thereby, the position of the fishery target ship can be displayed in an animation based on the latest position information of the fishery target ship.

  Since the ship monitoring device of the present invention can always display the position of the fishery target ship in an animation based on the latest position information of the fishery target ship, accurate information can be displayed in real time. Furthermore, by using the ship monitoring device of the present invention, when maneuvering the ship with respect to the target ship, the ship can be manipulated more easily than before.

The block diagram which shows the ship monitoring apparatus in one Embodiment of this invention. The figure which shows the state of the marine vessel target ship and own ship on the sea The figure which shows the main screen in one Embodiment of this invention The figure which shows the Fender Communication screen in one Embodiment of this invention The figure which shows the AIS Settings screen in one Embodiment of this invention The figure which shows the GPS Settings screen in one Embodiment of this invention The figure which shows the Gyro Settings screen in one Embodiment of this invention The figure which shows the Sender Radio Waves Settings screen in one Embodiment of this invention The figure which shows Receiver Radio Waves Settings screen in one Embodiment of this invention The figure which shows the Fender Setting screen in one Embodiment of this invention The figure which shows the Serial Confirmation screen in one Embodiment of this invention The figure which shows the Fender Watch Initial Internal Pressure Measurement screen in one Embodiment of this invention. The figure which shows the AIS Communication screen in one Embodiment of this invention The figure which shows the Setting Ships screen in one Embodiment of this invention The figure which shows the FENDER Watch Monitoring screen in one Embodiment of this invention The figure which shows the Ship and Fender Monitoring screen in one Embodiment of this invention The figure explaining the positional information redisplay of the own ship and the berthing target ship in one Embodiment of this invention

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings.

  FIG. 1 is a block diagram showing a ship monitoring apparatus according to an embodiment of the present invention. In the figure, reference numeral 1 denotes a ship monitoring device, which includes a computer 11, a fender communication unit 12, an AIS communication unit 13, a GNSS communication unit 14, a gyro communication unit 15, a wireless communication unit 16, a display unit 17, and an operation unit 18. . This ship monitoring apparatus 1 is installed in the steering room of a ship.

  The computer 11 includes a known computer main body, a keyboard, a mouse, a storage device, a display device, and the like. A ship monitoring program is stored in advance in the storage device of the computer 11, and the computer 11 operates according to the ship monitoring program. Further, the computer 11 stores the information acquired from each of the fender communication unit 12, the AIS communication unit 13, the GNSS communication unit 14, the gyro communication unit 15, and the wireless communication unit 16 in a storage device included in the computer 11, and acquires these. Based on the plurality of information, the position information of the own ship and the other ship serving as the target ship for ships is animated on the display unit 17 in real time, and the internal air pressure information of each fender (fender) is displayed in real time. . Further, the computer 11 displays a plurality of acquired information on the display unit 17 and executes an operation instruction input from the operation unit 18.

  The fender communication unit 12 performs communication between the computer 11 and a transponder (transmitter / receiver) provided in the fender, acquires information such as air pressure and temperature inside the fender, and uses the digital data as the acquired information. Output to. Usually, a ship is equipped with four fenders for the reception. These fenders are provided with a transponder including a sensor, and the air pressure and temperature inside the fender are detected by the sensor, and the detection result is transmitted by the transponder. The transponder transmits the serial number of the sensor in addition to the air pressure and temperature information of the detection result.

  As is well known, an AIS (Automatic Identification System) communication unit 13 transmits AIS information such as an identification code, ship name, position, course, speed, destination, etc. of the ship as digital data and The AIS information transmitted from the ship is received, and the received data is output to the computer 11.

  The GNSS (Global Navigation Satellite System) communicator 14 has a GPS (Global Positioning System) receiver and, as is well known, receives radio waves transmitted from a plurality of navigation satellites. It receives and acquires information such as position information, speed information, and attitude information of the ship, and outputs these information to the computer 11 as digital data.

  The gyro communication unit 15 has a known gyroscope, detects the angle and angular velocity of the ship, and outputs the detected information to the computer 11 as digital data.

  The wireless communication unit 16 transmits information related to the own ship using radio waves of a predetermined frequency based on an instruction from the computer 11, receives information related to the other ship transmitted from another ship, and sends the received information to the computer 11 as digital data. Output. As information about the ship, information on the position (latitude, longitude) of the ship, information on the speed (speed, speed direction), information on the bow direction, information on the shape (length, width) of the ship, the position of the center of gravity of the ship Information, information on the manifold position and the contact position including the right and left joints, information on the fender shape, information on the internal air pressure of each fender, information on the installation position of the GPS receiving antenna, and the like. Moreover, the information regarding the other ship transmitted from the other ship is the same information as described above, and the information is shared between the own ship and the other ship serving as the berthing target ship via the wireless communication unit 16. The position information of the own ship and the other ship can be accurately displayed on the display unit 17 in real time and the change in the air pressure in the fender can be accurately displayed on the display unit 17 in real time.

  The display unit 17 includes a known display device such as a liquid crystal display, and displays images and characters based on information sent from the computer 11.

  The operation unit 18 includes a touch panel, a mouse, and a keyboard that are mounted on the display unit 17, and these touch panel, mouse, and keyboard are connected to the computer 11, and each of the operator's operation instructions and input information is digital data. To output to the computer 11.

  Next, the operation of the ship monitoring apparatus according to this embodiment will be described with reference to FIGS. In the present embodiment, as shown in FIG. 2, a case will be described in which the ship SP1 is in contact with the ship target ship SP2 anchored on the sea. In addition, the ship monitoring apparatus 1 equivalent to the ship monitoring apparatus 1 with which the own ship SP1 is equipped is equipped with the marching target ship SP2. The ship SP1 is equipped with four fenders 2A to 2D on the left side of the ship, and the fenders 2A to 2D are provided with transponders 3A to 3D.

  When the ship monitoring apparatus 1 is activated, the main screen 100 shown in FIG. 3 is displayed on the display unit 17 by the computer 11. On the main screen 100, a used device communication related setting area 101, an initial setting area 102, a monitoring mode selection area 103, a used apparatus selection area 104, and an end button 105 are displayed. At initial startup, use the buttons in the used device communication-related setting area 101, initial setting area 102, and used equipment selection area 104 to perform initial settings, and then operate the buttons in the monitoring mode selection area 103 to select the monitoring mode. To display the monitoring screen. As a result, it is possible to very easily perform the ship maneuvering at the time of docking while watching the monitoring screen.

  The device communication related setting area 101 includes a “Fender com.” Button 101a, an “AIS com.” Button 101b, a “GNSS com.” Button 101c, a “Gyro com.” Button 101d, and a “Sender Waves com.” Button 101e. "Receiver Waves com." Button 101f is displayed.

  The “Fender com.” Button 101a is operated when inputting settings related to communication performed with the fender communication unit 12. When the “Fender com.” Button 101a is pressed on the touch panel, clicked with the mouse, or pressed by keyboard operation (hereinafter, all these operations are collectively referred to as “press”), the computer 11 causes the Fender Communication screen 111 shown in FIG. Is displayed. On this Fender Communication screen 111, the COM port number used for communication with the fender communication unit 12 is input, and the data transmission rate, the number of data bits, the type of parity, and the number of stop bits are displayed. .

  The “AIS com.” Button 101b is operated when inputting settings related to communication with the AIS communication unit 13. When the “AIS com.” Button 101b is pressed, the computer 11 displays an AIS Settings screen 112 shown in FIG. On the AIS Settings screen 112, the COM port number, baud rate, presence / absence and type of parity, the number of data bits, and the number of stop bits used for communication with the AIS communication unit 13 are set.

  The “GNSS com.” Button 101c is operated when inputting settings related to communication performed with the GNSS communication unit 14. When the “GNSS com.” Button 101c is pressed, the computer 11 displays a GPS Settings screen 113 shown in FIG. In the GPS Settings screen 113, the COM port number, baud rate, presence / absence and type of parity, the number of data bits, and the number of stop bits used for communication with the GNSS communication unit 14 are set.

  The “Gyro com.” Button 101d is operated when inputting settings related to communication with the gyro communication unit 15. When the “Gyro com.” Button 101d is pressed, a Gyro Settings screen 114 shown in FIG. On this Gyro Settings screen 114, the COM port number, baud rate, presence / absence and type of parity, number of data bits, and number of stop bits used for communication with the gyro communication unit 15 are set.

  The “Sender Waves com.” Button 101e is operated when inputting settings related to information to be transmitted via the wireless communication unit 16. When the “Sender Waves com.” Button 101e is pressed, a Sender Radio Waves Settings screen 115 shown in FIG. On the Sender Radio Waves Settings screen 115, any of GPS data, Gyro data, AIS data, and Fender data is selected as data to be transmitted, and a serial port number used for transmission is input. In addition, the Sender Radio Waves Settings screen 115 displays the serial communication speed, the presence and type of parity, the number of data bits, the number of stop bits, and the type of communication cable (straight cable or cross (reverse) cable). The

  The “Receiver Waves com.” Button 101 f is operated when inputting settings regarding information received via the wireless communication unit 16. When the “Receiver Waves com.” Button 101f is pressed, the computer 11 displays the Receiver Radio Waves Settings screen 116 shown in FIG. On the Receiver Radio Waves Settings screen 116, any one of GPS data, Gyro data, AIS data, and Fender data is selected as data to be received, and a serial port number used for reception is input. In addition, the Receiver Radio Waves Settings screen 116 displays the serial communication speed, the presence and type of parity, the number of data bits, the number of stop bits, and the type of communication cable (straight cable or cross (reverse) cable). The

  In the initial setting area 102, a “Fender Information” button 102a, a “Fender Selection” button 102b, a “Fender Initial Pressure” button 102c, a “Ship Selection” button 102d, and a “Ship Information” button 102e are displayed.

  The “Fender Information” button 102a is operated when setting information on a fender to be monitored for air pressure. When the “Fender Information” button 102a is pressed, the computer 11 displays a Fender Setting screen 117 shown in FIG. In this Fender Setting screen 117, the number of fenders to be monitored (Fender Number), the name of each fender (Fender Name), the number of sensors used in each fender (Transponder Number), the serial number of the sensor (Transponder Serial), each Fender shape diameter and length (Fender Spec.), Initial warning pressure (Intiatory Warning), warning pressure (Warning), initial pressure (Internal Pressure), data folder that stores these data (Data File Folder) ). These pieces of information can be input and edited from a setting file created in a text format, and can also be set by text file input and editing software.

  The “Fender Selection” button 102b is operated when selecting a fender to be monitored for air pressure. When the “Fender Selection” button 102b is pressed, the serial confirmation screen 118 shown in FIG. On the Serial Confirmation screen 118, a sensor serial number (Serial), a check box (Set) of selection / non-selection, a communication count (Count), and a fender name (Fender Name) are displayed. In addition, a “Start” button 118a, a “Finish” button 118b, a “Serial Sort” button 118c, a “Set Serial and Return” button 118d, and a “Cancel and Return” button 118e are displayed at the bottom of the screen. When the “Start” button 118a is pressed, the serial number of the sensor transmitted from the transponder of each fender is automatically acquired, and the acquired serial number of the sensor is displayed on the screen. When the “Finish” button 118b is pressed, the acquisition process of the serial number of each sensor is stopped. When the “Serial Sort” button 118c is pressed, the display is changed so that the serial numbers displayed by the computer 11 are in ascending order or descending order. Also, after setting the fender name for the sensor to be monitored, click the check box in the sensor column to add a check mark, and then press the “Set Serial and Return” 118d button. After the selected sensors and fenders are selected for monitoring, the fender selection process is terminated and the main screen 100 is displayed. As a result, the name of the selected fender and the serial number of the sensor are automatically displayed on the Serial Confirmation screen 118 shown in FIG. When the “Cancel and Return” button 118e is pressed, the computer 11 stops the fender selection process and the main screen 100 is displayed.

  The “Fender Initial Pressure” button 102c is operated when displaying information on a fender to be monitored. When the “Fender Initial Pressure” button 102c is pressed, the computer 11 displays a Fender Watch Initial Internal Pressure Measurement screen 119 shown in FIG. The Fender Watch Initial Internal Pressure Measurement screen 119 includes four fender names (Fender), sensor serial numbers (Transponder), fender type (Type), and communication that are set on the Fender Setting screen 117 shown in FIG. Data acquisition count (Counter), measured air pressure inside the fender (P (kPa)), measured air temperature inside the fender (Temp (° C)), radio wave reception strength (RSSI), average internal air pressure of the fender ( Internal Pressure), and the direct entry part (Direct Entry Counter) of the internal pressure value of the fender is displayed. Furthermore, a “Start” button 119a and a “Return” button 119b are displayed at the bottom of the Fender Watch Initial Internal Pressure Measurement screen 119. When the “Start” button 119a is pressed, information (pressure and temperature measured by each sensor) at the time the button is pressed is acquired and displayed, and the pressure (initial pressure) of each fender is measured as necessary. When the “Return” button 119b is pressed, the main screen 100 is displayed.

  The “Ship Selection” button 102d is operated when selecting the other ship that is a target to be in contact with the ship. When the “Ship Selection” button 102d is pressed, the computer 11 displays an AIS Communication screen 120 shown in FIG. This AIS Communication screen 120 includes the own ship's selection area (Own), the selection area of other ships that will be the target of contact (Target), and the maritime mobile work identification (MMSI: Maritime Mobile) Service Identity, Ship Name, Call Sign, International Maritime Organization Ship identification number (IMO), Ship navigation speed (Speed), Ship longitude ( Longitude), the latitude at which the ship is located, and a “Delete” button for each ship. Information about the ship is displayed at the top. By pressing the “Delete” button, the information of other ships in the corresponding column can be hidden.

  At the bottom of the AIS Communication screen 120, a “Data Reset” button 120a, a “Sort” button 120b, a “Set and Return” button 120c, and a “Cancel” button 120d are displayed. When the “Data Reset” button 120a is pressed, information on the own ship and information on all other ships acquired by the AIS communication unit 13 are initialized, data acquisition is started again, and reacquired data is displayed. When the “Sort” button 120b is pressed, the distance from the own ship to the other ship is calculated based on the information on the longitude and latitude of the own ship and the longitude and latitude of the other ship. Change the display order. Each time the “Sort” button 120b is pressed, the display is alternately changed in the order of short distance or long distance. When the own ship and the other ship are selected and the “Set and Return” button 120c is pressed, the main screen 100 is displayed after the own ship and the other ship are set by the computer 11. The displayed information can be added and changed by manual input by the operator. When the “Cancel” button 120d is pressed, the processing is interrupted by the computer 11 and the main screen 100 is displayed.

  The “Ship Information” button 102e is operated when displaying and setting information of the own ship and other ships serving as a contact target. When the “Ship Information” button 102e is pressed, a Setting Ships screen 121 shown in FIG. On this Setting Ships screen 121, the other ship that is the target of the engagement is displayed as “Ship A”, and the own ship is displayed as “Ship B”. Information on “Ship A” includes maritime mobile service identification (MMSI), ship name (Ship Name), ship length, ship width, distance from ship tip to GPS device, ship left side wall to GPS device Distance and manifold position are displayed. Information related to “Ship B” includes maritime mobile service identification (MMSI), ship name (Ship Name), ship length, ship width, distance from ship tip to GPS device, ship left side wall to GPS device Distance, the distance from the tip of the ship to the position of the center of gravity, and the position of the manifold. In addition, the number of fenders (Number) and the diameter of the fender (Diameter) are displayed as fender information (Fender). When there is information that is not set among these pieces of information, the display field is displayed blank. The information in the blank column and the displayed information can be added and changed by manual input by the operator. A “SET” button 121a and a “CANCEL” button 121b are displayed at the bottom of the Setting Ships screen 121. When the “SET” button 121a is pushed, the main screen 100 is displayed after the displayed information is set by the computer 11 as the information on the own ship and the information on the other ship to be touched. When the “CANCEL” button 121b is pressed, the processing is interrupted by the computer 11 and the main screen 100 is displayed.

  In the use device selection area 104, “AIS UNIT” corresponding to the AIS communication unit 13, “GNSS UNIT” corresponding to the GNSS communication unit 14, “Gyro UNIT” corresponding to the gyro communication unit 15, and transmission of the wireless communication unit 16 "Waves Sender" corresponding to the machine, "Waves Receiver" corresponding to the receiver of the wireless communication unit 16, and "Fender Unit" corresponding to the fender communication unit 12 are displayed. Check the checkbox of the device to be used. Insert.

  In the monitoring mode selection area 103, a “Fender Monitoring” button 103a and a “Ship and Fender Monitoring” button 103b are displayed.

  The “Fender Monitoring” button 103a is operated when displaying detailed information of the fender and monitoring the state of the fender. When the “Fender Monitoring” button 103a is pressed, the FENDER Watch Monitoring screen 122 shown in FIG. On this FENDER Watch Monitoring screen 122, the names of the four fenders set on the Setting screen 117 (Fender), the sensor serial number (Transponder), the initial air pressure inside the fender (Initial P (kPa)), and the measured fender internal Air pressure (P (kPa)), fender deformation (%) (DefP (%)), fender deformation (mm) (Def (mm)), fender energy (E (kN-m)), fender Reaction force (R (kN)), measured air temperature inside the fender (Temp (° C)), and the number of times data is acquired by communication (Counter).

  Also, at the bottom of the FENDER Watch Monitoring screen 122, the measured air pressure inside the fender (Pressure (kPa)), fender deformation (DefP (%)), fender energy (E (kN-m)), fender Each reaction force (R (kN)) is displayed in real time by a bar graph for each fender.

  Furthermore, a “Start” button, a “Pause” button, a “Return” button, and a “Restart” button are displayed in the upper right portion of the FENDER Watch Monitoring screen 122. When the “Start” button is pressed, the display process is started by the computer 11, and when the “Pause” button is pressed, the display process is interrupted. If the “Restart” button is pressed while the display process is interrupted by pressing the “Pause” button, the computer 11 restarts the display process. When the “Return” button is pressed, the display process by the computer 11 is terminated and the main screen 100 is displayed.

  The “Ship and Fender Monitoring” button 103b is operated when the positional relationship between the own ship and another ship serving as a contact target is animated in real time and the state of the fender is monitored in real time. When the “Ship and Fender Monitoring” button 103b is pressed, the computer 11 displays a Ship and Fender Monitoring screen 123 shown in FIG. That is, when the own ship is in contact with another ship, the Ship and Fender Monitoring screen 123 is displayed so that the ship can be maneuvered at the time of contact.

  On the left half of Ship and Fender Monitoring screen 123, the own ship SP1 and the other ship SP2 are displayed as animation, and the upper part of the animation display is north (NORTH) or bow (HEADING). An area (UP) for selecting whether or not there is displayed.

  In addition, the relative value display area (Relative) is displayed on the left side of the animation display area. The relative value display area (Relative) includes the bow (BOW SIDE), ship center (CENTER), and stern of the ship SP1. (STERN SIDE) displays the relative speed, relative direction and relative distance to other ships. The unit of relative speed display can be selected in knots (kt) or how many meters per second (m / s). The relative direction is displayed with an arrow, and the relative distance is displayed in m units.

  Further, information on the own ship and other ships and an estimated arrival time (ETA) are displayed below the animation display area. As the information of the other ship, the name of the other ship, the maritime movement business identification (Target) of the other ship, the heading direction (HEADING), and the speed (SPEED) are displayed. The display unit of the speed (SPEED) of other ships can be selected in knots (kt) or how many meters (m / s) per second. The information of own ship includes: name of own ship, identification of own ship's maritime movement duties (Own Ship), heading direction (HEADING), speed (SPEED), lateral distance from own ship to other ship (DEVIATION), own ship The distance between the ship and other ships and the ship (DIST) is displayed. The display unit of the speed (SPEED) of the ship can be selected as knots (kt) or how many meters per second (m / s). In addition, the bow direction (HEADING), speed (SPEED) of own ship and other ships, lateral distance from own ship to other ships (DEVIATION), distance between own ship and other ships (DIST), and estimated arrival time (ETA) is displayed in real time.

  Information on the fender is displayed on the right half of the Ship and Fender Monitoring screen 123. As information on the fenders, the names of the four fenders set in the Setting screen 117 (Fender), the measured air pressure inside the fender (Pressure (kPa)), and the degree of deformation of the fender (%) (DefP (%)) are displayed. Is done. In the lower part, the measured air pressure (Pressure (kPa)) inside the fender and the degree of deformation of the fender (DefP (%)) are displayed in real time by a bar graph for each fender.

  Further, the computer 11 records the position information of the own ship and the position information of the target ship that have been acquired immediately after the activation in a storage device provided in the computer 11 in a time history. Based on the position information of the own ship and the contact target ship stored in this time history, the positions of the own ship and the contact target ship can be redisplayed over time as shown in FIG. Since the time information is stored together with the position information of the ship, it is possible to designate the information from what time to what time and display it again.

  Further, the information transmission interval of normal AIS information varies depending on the moving speed of the ship. For example, information on ships that are anchored is transmitted at intervals of 3 minutes, ship information that is moving is also transmitted at a high speed even if the speed is 2 seconds, and ship information is transmitted at a speed of 12 seconds when the speed is low. Is sent. For this reason, if only AIS information is used, accurate ship information cannot be acquired in real time. In the ship monitoring apparatus 1 of this embodiment, in addition to the AIS communication unit 13, a GNSS communication unit 14, a gyro communication unit 15, and a wireless communication unit 16 are provided. The GNSS communication unit 14 can acquire data at a high frequency of 2 Hz or higher, and the gyro communication unit 15 can also acquire data at a high frequency of 2 Hz or higher. Furthermore, since the ship monitoring apparatus 1 according to the present embodiment includes the wireless communication unit 16, information that is not included in the AIS information can be supplied from the own ship to the target ship and from the target ship. Also, it is possible to acquire information on the target ship that is not included in the AIS information. Therefore, since the ship monitoring apparatus 1 of the present embodiment displays the position information of the own ship and the berthing target ship and the information about the fender based on all the acquired information, accurate information is displayed in real time. can do. For this reason, by using the ship monitoring apparatus 1 according to the present embodiment, the ship can be steered more easily than before when the ship is in contact with the ship to be contacted.

  Since the positions of the own ship and the ship target ship can be displayed in animation based on the latest position information of the ship target ship, accurate information can be displayed in real time. Furthermore, by using the ship monitoring device of the present invention, when maneuvering the ship with respect to the target ship, the ship can be manipulated more easily than before.

  DESCRIPTION OF SYMBOLS 1 ... Ship monitoring apparatus, 11 ... Computer, 12 ... Fender communication part, 13 ... AIS communication part, 14 ... GNSS communication part, 15 ... Gyro communication part, 16 ... Wireless communication part, 17 ... Display part, 18 ... Operation part, 2A to 2D ... Fender, 3A to 3D ... Transponder, SP1 ... Self ship, SP2 ... Ship target ship, 100 ... Main screen, 101 ... Used device communication related setting area, 101a ... "Fender com." Button, 101b ... " AIS com. "Button, 101c ..." GNSS com. "Button, 101d ..." Gyro com. "Button, 101e ..." Sender Waves com. "Button, 101f ..." Receiver Waves com. "Button, 102 ... initial setting area, 103 ... Monitor mode selection area, 104 ... Device selection area, 105 ... End button, 111 ... Fender Communication screen, 112 ... AIS Settings screen, 113 ... GPS Settings screen, 114 ... Gyro Settings screen, 115 ... Sender Radio Waves Settings screen , 116… Receiver Radio Waves Settings screen, 117 Fender Setting screen, 118 ... Serial Confirmation screen, 119 ... Fender Watch Initial Internal Pressure Measurement screen, 119a ... "Start" button, 119b ... "Return" button, 120 ... AIS Communication screen, 120a ... "Data Reset" button, 120b ... "Sort" button, 120c ... "Set and Return" button, 120d ... "Cancel" button, 121 ... Setting Ships screen, 121a ... "SET" button, 121b ... "CANCEL" button, 122 ... FENDER Watch Monitoring screen, 123 ... Ship and Fender Monitoring screen.

Claims (11)

A display unit that displays the state of contact between the ship and the target ship by displaying an animation of the position of the ship and the position of the target ship based on the information of the ship and the information of the target ship. And an air pressure obtaining unit that obtains internal air pressure information of a plurality of fenders that are disposed between the own ship and the contact target ship and serve as cushioning materials when the ship and the contact target ship are in contact with each other In the ship monitoring device
Means for receiving AIS information including position information of the fishery target ship transmitted from a ship automatic identification device (AIS) of the fishery target ship;
Storage means for storing the received AIS information;
A communication means for acquiring position information acquired from a global navigation satellite system from a target ship;
Means for manually inputting the position information of the fishery target ship;
Means for rewriting the position information of the marching target ship stored in the storage means with the position information acquired by the communication means or the position information manually input;
A ship monitoring device, comprising: means for displaying the position of the fishery target ship based on information stored in the storage means. Means for receiving AIS information of a ship existing within a predetermined radius area around the position of the ship;
Means for displaying information of the own ship and all other ships existing in the area based on the received AIS information;
The ship monitoring apparatus according to claim 1, further comprising: means for selecting any of the displayed ships as the contact target ship. Means for calculating the distance between the ship and the other ship;
The ship monitoring apparatus according to claim 2, further comprising: a unit that rearranges information on other ships based on the calculated distance in order of increasing distance or decreasing distance.   The ship monitoring apparatus according to claim 2, further comprising means for hiding a predetermined ship among the other ships. One of the ship shape information, the manifold position and the contact position including the right side contact or the left side contact information, the fender shape information, and the ship center of gravity information as information on the own ship and the contact target ship The ship monitoring device according to any one of claims 1 to 4, further comprising means for inputting the above. 6. A means for displaying a positional relationship between the own ship and the target ship in real time and at the same time displaying an internal air pressure value of each fender as a bar graph in real time. The ship monitoring apparatus in any one of. A means for displaying in real time the relative speed and relative distance between the own ship and the target ship and the estimated arrival time until the own ship and the target ship come into contact with each other. Item 7. The ship monitoring device according to item 6. The ship monitoring according to any one of claims 1 to 7, further comprising: a gyro sensor for acquiring ship information; and a receiver for receiving radio waves of a global navigation satellite system (GNSS). apparatus. The ship monitoring apparatus according to claim 7, further comprising means for selecting either knots or meters per second as a unit of speed to be displayed. The ship monitoring device according to any one of claims 1 to 9, further comprising means for recording the acquired position information of the own ship and the position information of the target ship in a time history. And a means for displaying the position of the ship and the target ship in an chronological order based on the position information of the ship and the position information of the target ship recorded in the time history. Item 13. The ship monitoring device according to item 10.

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