WO2009064124A2 - An alarm system on the marine structure against the vessel collision - Google Patents

An alarm system on the marine structure against the vessel collision Download PDF

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Publication number
WO2009064124A2
WO2009064124A2 PCT/KR2008/006695 KR2008006695W WO2009064124A2 WO 2009064124 A2 WO2009064124 A2 WO 2009064124A2 KR 2008006695 W KR2008006695 W KR 2008006695W WO 2009064124 A2 WO2009064124 A2 WO 2009064124A2
Authority
WO
WIPO (PCT)
Prior art keywords
marine structure
collision
information
vessel
marine
Prior art date
Application number
PCT/KR2008/006695
Other languages
French (fr)
Other versions
WO2009064124A3 (en
Inventor
Young Min Oh
Sang Ho Oh
Jin Hak Lee
Original Assignee
Korea Ocean Research And Development Institute
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 Korea Ocean Research And Development Institute filed Critical Korea Ocean Research And Development Institute
Publication of WO2009064124A2 publication Critical patent/WO2009064124A2/en
Publication of WO2009064124A3 publication Critical patent/WO2009064124A3/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00—Buoys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B79/00—Monitoring properties or operating parameters of vessels in operation
    • B63B79/10—Monitoring properties or operating parameters of vessels in operation using sensors, e.g. pressure sensors, strain gauges or accelerometers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B79/00—Monitoring properties or operating parameters of vessels in operation
    • B63B79/30—Monitoring properties or operating parameters of vessels in operation for diagnosing, testing or predicting the integrity or performance of vessels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J99/00—Subject matter not provided for in other groups of this subclass
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G3/00—Traffic control systems for marine craft
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C2201/00—Transmission systems of control signals via wireless link
    • G08C2201/50—Receiving or transmitting feedback, e.g. replies, status updates, acknowledgements, from the controlled devices
    • G08C2201/51—Remote controlling of devices based on replies, status thereof

Definitions

  • the present invention relates to an alarm system on the marine structure against the vessel collision, more particularly, to an alarm system on the marine structure against the vessel collision such as a buoy or light buoy, which may ascertain damage of to the marine structure and reliably clarify where the responsibility for a collided marine vessel lies by rapidly informing a remote site of the collision of the marine structure with the marine vessel when the marine structure collides with the marine vessel.
  • an alarm system on the marine structure against the vessel collision such as a buoy or light buoy
  • a marine structure such as buoy or light buoy is a structure to secure a stable sea route of a marine vessel.
  • a marine structure is smaller than bridges or high-rise buildings in size, it may perform a very important function to secure safe sailing of marine vessels.
  • the marine structure is mounted on a rock or under water, and is a very important sea route mark structure to prevent the upset sinking of a marine vessel due to collision with rocks and to guide safe sailing.
  • many marine structures are mounted therein for safe sailing of marine vessels.
  • the present invention has been made in view of the above problems, and it is an object of the present invention to provide an alarm system on the marine structure against the vessel collision such as a buoy or a light buoy that may rapidly ascertain damage ofdamage to the marine structure and reliably clarify where the responsibility for the collision lies so as to facilitate maintenance and to prevent collision damage by generating and informing a remote site of through an alarm indicating the occurrence of damage and transmitting damage images to the remote site through wireless communication when the marine structure is damaged from collision with a marine vessel.
  • an alarm system on the marine structure against the vessel collision such as a buoy or a light buoy that may rapidly ascertain damage ofdamage to the marine structure and reliably clarify where the responsibility for the collision lies so as to facilitate maintenance and to prevent collision damage by generating and informing a remote site of through an alarm indicating the occurrence of damage and transmitting damage images to the remote site through wireless communication when the marine structure is damaged from collision with a marine vessel.
  • an alarm system on the marine structure against the vessel collision comprising: an information acquisition unit collecting and outputting collision information when a marine structure having a buoy or a light buoy is damaged from collision with a marine vessel; a wireless data logger receiving the collision information from the information acquisition unit and transmitting the received collision information through wireless communication; and a remote server analyzing and comparing the collision information from the wireless data logger with set information, and informing a manager of the occurrence of an impact applied to the marine structure using an alarm output means when the impact exceeds a predetermined magnitude.
  • collision damage may be rapidly ascertained by informing a remote site of the occurrence of damage when the marine structure is damaged from an external impact of a marine vessel and the like, and the marine structure may be efficiently managed by reliably placing the responsibility for the cause of the collision on an the owner of the marine vessel.
  • FIG. 1 is a view illustrating a configuration of an alarm system on the marine structure against the vessel collision COLLISION in accordance with an embodiment of the present invention.
  • FIG. 2 is a block diagram illustrating a configuration of an alarm system on the marine structure against the vessel collision in accordance with an embodiment of the present invention.
  • the alarm system on the marine structure against the vessel collision includes an information ac- quisition unit 10, a wireless data logger 20, and a remote server 30.
  • the information acquisition unit 10 collects and outputs collision information when a marine structure such as a buoy or a light buoy is damaged from collision with a marine vessel.
  • the wireless data logger 20 receives the collision information from the information acquisition unit 10 and transmits the received collision information through wireless communication.
  • the remote server 30 analyzes and compares the collision information from the wireless data logger 20 with set information, and informs a manager of the occurrence of the impact using an alarm output means 32 when impact applied to the marine structure exceeds a predetermined magnitude.
  • the information acquisition unit 10 includes an impact measuring sensor 12 and a web camera 18.
  • the impact measuring sensor 12 measures the impact applied to the marine structure.
  • the web camera 18 photographs a peripherythe surroundings of the marine structure when the marine structure is damaged from an external impact of the a marine vessel, and outputs a corresponding image.
  • the information acquisition unit 10 is mounted in the marine structure.
  • the impact measuring sensor 12 includes an accelerometer 14 and a tilt-meter 16.
  • the accelerometer 14 measures an the acceleration of the marine vessel caused by the impact applied to the marine structure.
  • the tilt- meter 16 measures a the tilt of the marine structure occurring by because of the impact applied to the marine structure.
  • the impact measuring sensor 12 having the accelerometer 14 and the tilt- meter 16 measures the impact of the marine structure when the marine structure is damaged from collision with the a marine vessel and the like.
  • the web camera 18 photographs a peripherythe surroundings of the marine structure to output a corresponding image, so that total all the information about the damage ofdamage to the marine structure due to the collision with the marine vessel may be collected and output.
  • the wireless data logger 20 includes a signal amplifier 22, a signal processor 24, an analog/digital (AfD) converter 26, an image module 28, and a wireless communication module 29.
  • the signal amplifier 22 filters collected information through the measurement of the impact measuring sensor 12 to increase the accuracy of the information.
  • the signal processor 24 processes the information filtered by the signal amplifier 22.
  • the A/D converter 26 converts the analog processed information from the signal processor 24 into a digital signal.
  • the image module 28 outputs the photographed image by the web camera 18.
  • the wireless communication module 29 collects and transmits information corresponding to the digital signal from the A/D converter 26 and the image output from the image module 28 to the remote server 30.
  • the wireless date logger 20 is provided in the marine structure, and receives and transmits the collision information from the acquisition unit 10 to the remote server 30 through wireless communication.
  • the remote server 30 is located remotely from the marine structure.
  • the remote server 30 communicates with the wireless data logger 20 to receive real-time information from the wireless data logger 20.
  • the remote server 30 compares the realtime information with information analyzed and stored by a server program. When the impact applied to the marine structure exceeds a predetermined magnitude, the remote server 30 informs a manager of damage in the marine structure using the alarm output means 32.
  • the alarm output means 32 uses at least one alarm signal selected from the group consisting of short message service (SMS) messages, images, alarm light, and alarm sound.
  • SMS short message service
  • the present invention is not limited thereto.
  • a terminal device, a display device, an alarm lamp, and a speaker are located remotely from the marine structure.
  • the terminal device, the display device, the alarm lamp, and the speaker operate in association with an operation of the remote server 30 in real time to output SMS messages, images, alarm light, and alarm sound, respectively.
  • an impact measuring sensor 12 with an accelerometer 14 and a tilt-meter 16, and a web camera 18 continuously monitor a marine structure such a buoy or light buoy, when impact is applied to the marine structure from collision with a marine vessel and the like, the impact measuring sensor 12 measures the impact applied to the marine structure. Simultaneously, the web camera 18 photographs the periphery surroundings of the marine structure to output a corresponding image.
  • An information acquisition unit 10 collects total all the information about the damage of damage to the marine structure based on the measured impact from the impact measuring sensor 12 and the image of the periphery surroundings of the marine structure from the web camera 18, and outputs the all the collected total information to the wireless data logger 20.
  • a signal amplifier 22, a signal processor 24, and an A/D converter 26 perform signal amplification, signal processing, and signal conversion of the collected information from the impact measuring sensor 12 of the information acquisition unit 10, respectively.
  • the output of the A/D converter 26 is provided to a wireless communication module 29.
  • the image of the periphery surroundings of the marine structure from the web camera 18 is provided to the wireless communication module 29 through the image module 28 to be collected therein.
  • the wireless communication module 29 transmits the collected information about damage ofdamage to the marine structure and the image of the periphery surroundings of the marine structure to the remote server 30.
  • the remote server 30 analyzes and compares the information from the wireless data logger 20 with stored information.
  • the remote server 30 informs the manager of damage information through an alarm output means 32 including SMS messages, images, alarm light, or alarm sound.
  • the manager may rapidly ascertain the damage ofdamage to the marine structure due to the collision with the marine vessel, make identify the reasons of the collision clear, and recognize a the collided vessel to clearly clarify where the responsibility thereof lies, thereby facilitating the collection of compensation for the damage ofdamage to the marine structure.

Abstract

Disclosed is an alarm system on the marine structure against the vessel collision such as a buoy or light buoy capable of ascertaining damage ofdamage to the marine structure and reliably clarifying where responsibility of a collided vessel lies by rapidly informing a remote site of a collision of the marine structure with the vessel when the marine structure collides with the marine vessel. An information acquisition unit collects and outputs collision information when a marine structure having a buoy or light buoy is damaged from collision with a marine vessel. A wireless data logger receives and transmitting transmits the collision information from the information acquisition unit through wireless communication. A remote server analyzes and compares the collision information from the wireless data logger with set information, and informing informs a manager of the occurrence of an impact applied to the marine structure using an alarm output means when the impact exceeds a predetermined magnitude.

Description

Description
AN ALARM SYSTEM ON THE MARINE STRUCTURE AGAINST THE VESSEL COLLISION
Technical Field
[1] The present invention relates to an alarm system on the marine structure against the vessel collision, more particularly, to an alarm system on the marine structure against the vessel collision such as a buoy or light buoy, which may ascertain damage of to the marine structure and reliably clarify where the responsibility for a collided marine vessel lies by rapidly informing a remote site of the collision of the marine structure with the marine vessel when the marine structure collides with the marine vessel. Background Art
[2] In general, a marine structure such as buoy or light buoy is a structure to secure a stable sea route of a marine vessel. Although such a marine structure is smaller than bridges or high-rise buildings in size, it may perform a very important function to secure safe sailing of marine vessels. The marine structure is mounted on a rock or under water, and is a very important sea route mark structure to prevent the upset sinking of a marine vessel due to collision with rocks and to guide safe sailing. In a the case of the Korean western Western seaSea, since there is a great difference between the ebb and flow of the tide and there are many rocks, many marine structures are mounted therein for safe sailing of marine vessels.
[3] However, in a case whereif a marine structure is damaged from collision with a marine vessel, when the collided marine vessel leaves from the spot, conventional methods may not identify the collided marine vessel without eyewitnesses. This results in an increase of maintenance costs due to the repair and substitution of the marine structure such as a buoy or a light buoy. Disclosure of Invention Technical Problem
[4] The present invention has been made in view of the above problems, and it is an object of the present invention to provide an alarm system on the marine structure against the vessel collision such as a buoy or a light buoy that may rapidly ascertain damage ofdamage to the marine structure and reliably clarify where the responsibility for the collision lies so as to facilitate maintenance and to prevent collision damage by generating and informing a remote site of through an alarm indicating the occurrence of damage and transmitting damage images to the remote site through wireless communication when the marine structure is damaged from collision with a marine vessel. Technical Solution [5] In accordance with an exemplary embodiment of the present invention, there is provided an alarm system on the marine structure against the vessel collision comprising: an information acquisition unit collecting and outputting collision information when a marine structure having a buoy or a light buoy is damaged from collision with a marine vessel; a wireless data logger receiving the collision information from the information acquisition unit and transmitting the received collision information through wireless communication; and a remote server analyzing and comparing the collision information from the wireless data logger with set information, and informing a manager of the occurrence of an impact applied to the marine structure using an alarm output means when the impact exceeds a predetermined magnitude.
Advantageous Effects
[6] In the alarm system on the marine structure against the vessel collision such as a buoy or a light buoy, using a monitoring system mounted in the marine structure, collision damage may be rapidly ascertained by informing a remote site of the occurrence of damage when the marine structure is damaged from an external impact of a marine vessel and the like, and the marine structure may be efficiently managed by reliably placing the responsibility for the cause of the collision on an the owner of the marine vessel. Brief Description of Drawings
[7] The objects, features and advantages of the present invention will be more apparent from the following detailed description in conjunction with the accompanying drawings, in which:
[8] FIG. 1 is a view illustrating a configuration of an alarm system on the marine structure against the vessel collision COLLISION in accordance with an embodiment of the present invention; and
[9] FIG. 2 is a block diagram illustrating a configuration of an alarm system on the marine structure against the vessel collision in accordance with an embodiment of the present invention.
Best Mode for Carrying out the Invention
[10] Hereinafter, an alarm system on the marine structure against the vessel collision in accordance with an exemplary embodiment of the present invention is described in detail with reference to the accompanying drawings. The same reference numerals are used throughout the drawings to refer to the same or like parts. Detailed descriptions of well-known functions and structures incorporated herein may be omitted to avoid obscuring the subject matter of the present invention.
[11] Referring to FIG. 1 and FIG. 2, the alarm system on the marine structure against the vessel collision in accordance with the present invention includes an information ac- quisition unit 10, a wireless data logger 20, and a remote server 30. The information acquisition unit 10 collects and outputs collision information when a marine structure such as a buoy or a light buoy is damaged from collision with a marine vessel. The wireless data logger 20 receives the collision information from the information acquisition unit 10 and transmits the received collision information through wireless communication. The remote server 30 analyzes and compares the collision information from the wireless data logger 20 with set information, and informs a manager of the occurrence of the impact using an alarm output means 32 when impact applied to the marine structure exceeds a predetermined magnitude.
[12] In detail, the information acquisition unit 10 includes an impact measuring sensor 12 and a web camera 18. The impact measuring sensor 12 measures the impact applied to the marine structure. The web camera 18 photographs a peripherythe surroundings of the marine structure when the marine structure is damaged from an external impact of the a marine vessel, and outputs a corresponding image. The information acquisition unit 10 is mounted in the marine structure.
[13] The impact measuring sensor 12 includes an accelerometer 14 and a tilt-meter 16.
The accelerometer 14 measures an the acceleration of the marine vessel caused by the impact applied to the marine structure. The tilt- meter 16 measures a the tilt of the marine structure occurring by because of the impact applied to the marine structure.
[14] In the information acquisition unit 10, the impact measuring sensor 12 having the accelerometer 14 and the tilt- meter 16 measures the impact of the marine structure when the marine structure is damaged from collision with the a marine vessel and the like. The web camera 18 photographs a peripherythe surroundings of the marine structure to output a corresponding image, so that total all the information about the damage ofdamage to the marine structure due to the collision with the marine vessel may be collected and output.
[15] The wireless data logger 20 includes a signal amplifier 22, a signal processor 24, an analog/digital (AfD) converter 26, an image module 28, and a wireless communication module 29. The signal amplifier 22 filters collected information through the measurement of the impact measuring sensor 12 to increase the accuracy of the information. The signal processor 24 processes the information filtered by the signal amplifier 22. The A/D converter 26 converts the analog processed information from the signal processor 24 into a digital signal. The image module 28 outputs the photographed image by the web camera 18. The wireless communication module 29 collects and transmits information corresponding to the digital signal from the A/D converter 26 and the image output from the image module 28 to the remote server 30. The wireless date logger 20 is provided in the marine structure, and receives and transmits the collision information from the acquisition unit 10 to the remote server 30 through wireless communication.
[16] The remote server 30 is located remotely from the marine structure. The remote server 30 communicates with the wireless data logger 20 to receive real-time information from the wireless data logger 20. The remote server 30 compares the realtime information with information analyzed and stored by a server program. When the impact applied to the marine structure exceeds a predetermined magnitude, the remote server 30 informs a manager of damage in the marine structure using the alarm output means 32.
[17] Preferably, the alarm output means 32 uses at least one alarm signal selected from the group consisting of short message service (SMS) messages, images, alarm light, and alarm sound. However, the present invention is not limited thereto.
[18] Moreover, a terminal device, a display device, an alarm lamp, and a speaker are located remotely from the marine structure. The terminal device, the display device, the alarm lamp, and the speaker operate in association with an operation of the remote server 30 in real time to output SMS messages, images, alarm light, and alarm sound, respectively.
[19] An operation of an alarm system on the marine structure against the vessel collision in accordance with the present invention having a construction as mentioned above will be described in detail below.
[20] While an impact measuring sensor 12 with an accelerometer 14 and a tilt-meter 16, and a web camera 18 continuously monitor a marine structure such a buoy or light buoy, when impact is applied to the marine structure from collision with a marine vessel and the like, the impact measuring sensor 12 measures the impact applied to the marine structure. Simultaneously, the web camera 18 photographs the periphery surroundings of the marine structure to output a corresponding image. An information acquisition unit 10 collects total all the information about the damage of damage to the marine structure based on the measured impact from the impact measuring sensor 12 and the image of the periphery surroundings of the marine structure from the web camera 18, and outputs the all the collected total information to the wireless data logger 20.
[21] Next, in the wireless data logger 20, a signal amplifier 22, a signal processor 24, and an A/D converter 26 perform signal amplification, signal processing, and signal conversion of the collected information from the impact measuring sensor 12 of the information acquisition unit 10, respectively. The output of the A/D converter 26 is provided to a wireless communication module 29. Further, the image of the periphery surroundings of the marine structure from the web camera 18 is provided to the wireless communication module 29 through the image module 28 to be collected therein. The wireless communication module 29 transmits the collected information about damage ofdamage to the marine structure and the image of the periphery surroundings of the marine structure to the remote server 30.
[22] Thereafter, the remote server 30 analyzes and compares the information from the wireless data logger 20 with stored information. When the marine structure is damaged from the impact, the remote server 30 informs the manager of damage information through an alarm output means 32 including SMS messages, images, alarm light, or alarm sound.
[23] Accordingly, the manager may rapidly ascertain the damage ofdamage to the marine structure due to the collision with the marine vessel, make identify the reasons of the collision clear, and recognize a the collided vessel to clearly clarify where the responsibility thereof lies, thereby facilitating the collection of compensation for the damage ofdamage to the marine structure.
[24] While the invention has been shown and described with respect to the exemplary embodiments, it will be understood by those skilled in the art that the system and the method are only examples of the present invention and various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims.

Claims

Claims
[1] An alarm system on the marine structure against the vessel collision comprising: an information acquisition unit 10 collecting and outputting collision information when a marine structure having a buoy or a light buoy is damaged from collision with a marine vessel; a wireless data logger 20 receiving the collision information from the information acquisition unit 10 and transmitting the received collision information through wireless communication; and a remote server 30 analyzing and comparing the collision information from the wireless data logger 20 with set information, and informing a manager of the occurrence of an impact applied to the marine structure using an alarm output means 32 when the impact exceeds a predetermined magnitude.
[2] An alarm system on the marine structure against the vessel collision according to claim 1, wherein the information acquisition unit 10 includes: an impact measuring sensor 12 measuring the impact applied to the marine structure; and a web camera 18 photographing a peripherythe surroundings of the marine structure when the marine structure is damaged from an external impact of a marine vessel and outputting a corresponding image.
[3] An alarm system on the marine structure against the vessel collision according to claim 2, wherein the impact measuring sensor 12 includes: an accelerometer 14 measuring an the acceleration of the marine vessel caused by the impact applied to the marine structure; and a tilt-meter 16 measuring a the tilt of the marine structure occurring by because of the impact applied to the marine structure.
[4] An alarm system on the marine structure against the vessel collision according to claim 1, wherein the wireless data logger includes: a signal amplifier 22 filtering collected information through the measurement of an impact measuring sensor 12 to increase accuracy of the information; a signal processor 24 processing the information filtered by the signal amplifier 22; an analog/digital converter 26 converting the analog processed information from the signal processor 24 into a digital signal; an image module 28 outputting the photographed image photographed by the web camera 18; and a wireless communication module 29 collecting and transmitting information corresponding to the digital signal from the analog/digital converter 26 and the image output from the image module 28 to the remote server 30.
[5] An alarm system on the marine structure against the vessel collision according to any one of claims 1 through 4, wherein the alarm output means 32 uses at leaset one alarm signal selected from the group consisting of short message service (SMS) messages, images, alarm light, and alarm sound.
PCT/KR2008/006695 2007-11-16 2008-11-13 An alarm system on the marine structure against the vessel collision WO2009064124A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020070117411A KR20090050788A (en) 2007-11-16 2007-11-16 An alarm system on the marine structure against the vessel collision
KR10-2007-0117411 2007-11-16

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WO2009064124A2 true WO2009064124A2 (en) 2009-05-22
WO2009064124A3 WO2009064124A3 (en) 2009-07-02

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CN104933897A (en) * 2014-03-17 2015-09-23 林兴志 Internet of ships intelligent shore-based interaction device based on Beidou
CN107727091A (en) * 2017-09-07 2018-02-23 山东省科学院海洋仪器仪表研究所 The anti-collision prevention system and method for ocean monitoring buoy based on three axle geomagnetic sensors
DE102018103421A1 (en) * 2018-02-15 2019-08-22 Testo SE & Co. KGaA data logger

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KR101902152B1 (en) * 2018-04-11 2018-09-27 장재형 Integrated Management System of Post Guard and Method thereof
CN111811342A (en) * 2020-07-09 2020-10-23 中国人民解放军92228部队 Target ship damage effect measuring system
KR102329772B1 (en) 2021-05-14 2021-11-22 (주)에스티씨 Marine climate observation system monitoring wireless communication

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CN104933897A (en) * 2014-03-17 2015-09-23 林兴志 Internet of ships intelligent shore-based interaction device based on Beidou
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