CN114387823A - Shipping management and control system - Google Patents

Shipping management and control system Download PDF

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Publication number
CN114387823A
CN114387823A CN202111675850.8A CN202111675850A CN114387823A CN 114387823 A CN114387823 A CN 114387823A CN 202111675850 A CN202111675850 A CN 202111675850A CN 114387823 A CN114387823 A CN 114387823A
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ship
intelligent terminal
data
cloud platform
unit
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CN202111675850.8A
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周红霞
蔡宏波
王千亮
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Hainan River Comprehensive Regulation Engineering Co ltd
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Hainan River Comprehensive Regulation Engineering Co ltd
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Priority to CN202111675850.8A priority Critical patent/CN114387823A/en
Publication of CN114387823A publication Critical patent/CN114387823A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G3/00—Traffic control systems for marine craft
    • G08G3/02—Anti-collision systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/602—Providing cryptographic facilities or services
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/045—Combinations of networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03—Protecting confidentiality, e.g. by encryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H04W12/068—Authentication using credential vaults, e.g. password manager applications or one time password [OTP] applications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • General Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Biophysics (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioethics (AREA)
  • Medical Informatics (AREA)
  • Ocean & Marine Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The invention provides a ship transportation management and control system, which comprises a cloud platform, a plurality of ship-mounted intelligent terminals and an acquisition unit, wherein the acquisition unit comprises a basic data receiving unit, a draft detection device and a fatigue state acquisition sensor; the cloud platform comprises a state evaluation unit, a decryption unit and a communication verification unit, wherein the communication verification unit is used for receiving encrypted data from the shipborne intelligent terminal and verifying the identity of the shipborne intelligent terminal, the decryption unit is used for decrypting the encrypted data, the state evaluation unit is used for carrying out state evaluation according to the decrypted ship state data and ship basic data, and the shipborne intelligent terminal issues an evaluation result and an anti-collision prompt.

Description

Shipping management and control system
Technical Field
The invention relates to the technical field of ship management, in particular to a ship transportation management and control system.
Background
The application fields of the ships can be divided into civil and military, and in the civil aspect, the ships can be divided into inland river shipping, coastal shipping and ocean shipping according to different water areas of shipping, and inland river shipping is an important component of a comprehensive transportation network and particularly has irreplaceable advantages and functions in important bulk cargo transportation. As a transportation mode with small occupied area, small pollution, small energy consumption and large transportation volume, in the current inland waterway, ships passing through a bridge area face complex use environments and disaster risks, in addition, the current inland ship owners cannot grasp the ship states under their names in real time, the ship state conditions can be generally obtained only through the description of captain, and the communication data of the ships are usually clear messages, so that the security risk of revealing company secrets exists.
Disclosure of Invention
The invention aims to provide a ship transportation control system to solve the problems in the background technology.
The invention is realized by the following technical scheme: a ship transportation management and control system comprises a cloud platform, a plurality of ship-borne intelligent terminals connected with the cloud platform through a remote communication network, and an acquisition unit connected with the ship-borne intelligent terminals through a bus,
the acquisition unit comprises a basic data receiving unit, a draft detection device and a fatigue state acquisition sensor, the draft detection device is arranged outside the ship body, the fatigue state acquisition sensor is arranged at different positions inside the ship body, the basic data receiving unit, the draft detection device and the fatigue state acquisition sensor are all connected with the ship-borne intelligent terminal through signals,
the shipborne intelligent terminal is used for encrypting the ship state data and the ship basic data acquired by the acquisition unit and transmitting the encrypted data to the cloud platform through a remote communication network;
the cloud platform comprises a state evaluation unit, a decryption unit and a communication verification unit, wherein the communication verification unit is used for receiving encrypted data from the shipborne intelligent terminal and verifying the identity of the shipborne intelligent terminal, the decryption unit is used for decrypting the encrypted data, the state evaluation unit is used for carrying out state evaluation according to the decrypted ship state data and ship basic data, and the shipborne intelligent terminal issues an evaluation result and an anti-collision prompt.
Optionally, before the ship-borne intelligent terminal encrypts the ship state data and the ship basic data, key activation and identity authentication need to be performed, where the specific process of key activation includes: the shipborne intelligent terminal sends a first clear code message to the cloud platform, the cloud platform verifies the shipborne intelligent terminal based on the first clear code message, if the verification is successful, a first activation message is transmitted back to the shipborne intelligent terminal, and the shipborne intelligent terminal activates a key bank on the shipborne intelligent terminal according to the first activation message.
Optionally, the specific process of identity authentication includes: the shipborne intelligent terminal encrypts the identity authentication request data through the key bank, sends the encrypted identity authentication request data to the cloud platform, decrypts and verifies the encrypted identity authentication request data through a decryption unit of the cloud platform, and transmits authentication success information back to the shipborne intelligent terminal if the verification is successful.
Optionally, after the onboard intelligent terminal obtains the identity authentication success signal, the ship state data and the ship basic data are encrypted through the key bank, and the encrypted data are transmitted to the cloud platform through the remote communication network.
Optionally, draft detection device includes water pressure sensor, inclination sensor, water pressure sensor, inclination sensor all through the bus with on-board intelligent terminal signal links to each other, water pressure sensor, inclination sensor's quantity is a plurality ofly, and all sets up on the detection support parallel with hull both sides draft line, and water pressure sensor is used for acquireing the degree of depth that detects the support this moment, inclination sensor is used for measuring the inclination of detection support and horizontal plane, and its cloud platform calculates the ship draft through degree of depth data and inclination.
Optionally, the state evaluation unit is internally provided with a trained first neural network and a trained second neural network, the first neural network takes the depth and the inclination angle of the detection support as inputs, and the output of the first neural network is the ship draft, and the second neural network takes the average value obtained by the fatigue state obtaining sensor, the average value of the ship basic data obtained by the basic data receiving unit, and the average value of the ship draft as inputs, and the output of the second neural network is the ship state score.
Optionally, the system further comprises a water level detection device arranged on the bottom surface of the bridge above the water surface to be detected, the water level detection device comprises a water level radar, a wireless transceiver module and a DSP control chip, the water level radar is in signal connection with the DSP control chip, and the DSP control chip is in data transmission with the cloud platform through the wireless transceiver module.
Compared with the prior art, the invention has the following beneficial effects:
the ship transportation management and control system provided by the invention can realize state monitoring, ship state evaluation and bridge traffic alarm on inland waterway of ships belonging to enterprises, and meanwhile, encryption of service data is realized in the communication process, so that the safety of the shipping data transmission process is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a structural diagram of a ship transportation control system provided by the invention.
In the figure, 1 cloud platform, 101 state evaluation unit, 102 decryption unit, 103 communication verification units, 2 shipborne intelligent terminal, 3 acquisition units, 301 basic data receiving unit, 302 draft detection device, 303 fatigue state acquisition sensor, 4 hydraulic pressure sensor, 5 tilt sensor, 6 water level radar, 7 wireless transceiver module, 8DSP control chip.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, exemplary embodiments according to the present invention will be described in detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely a subset of embodiments of the invention and not all embodiments of the invention, with the understanding that the invention is not limited to the example embodiments described herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the invention described herein without inventive step, shall fall within the scope of protection of the invention.
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
It is to be understood that the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. As used herein, the term "and/or" includes any and all combinations of the associated listed items.
In order to provide a thorough understanding of the present invention, a detailed structure will be set forth in the following description in order to explain the present invention. Alternative embodiments of the invention are described in detail below, however, the invention may be practiced in other embodiments that depart from these specific details.
Referring to fig. 1, a ship transportation management and control system comprises a cloud platform 1, a plurality of ship-mounted intelligent terminals 2 connected with the cloud platform 1 through a remote communication network, and an acquisition unit 3 connected with the ship-mounted intelligent terminals 2 through a bus,
the acquisition unit 3 comprises a basic data receiving unit 301, a draft detection device 302 and a fatigue state acquisition sensor 303, the draft detection device 302 is arranged outside the ship body, the fatigue state acquisition sensor 303 is arranged at different positions inside the ship body, the basic data receiving unit 301, the draft detection device 302 and the fatigue state acquisition sensor 303 are all in signal connection with the shipborne intelligent terminal 2,
the shipborne intelligent terminal 2 is used for encrypting the ship state data and the ship basic data acquired by the acquisition unit 3 and transmitting the encrypted data to the cloud platform 1 through a remote communication network;
the cloud platform 1 comprises a state evaluation unit 101, a decryption unit 102 and a communication verification unit 103, wherein the communication verification unit 103 is used for receiving encrypted data from the onboard intelligent terminal 2 and verifying the identity of the onboard intelligent terminal 2, the decryption unit 102 is used for decrypting the encrypted data, the state evaluation unit 101 is used for carrying out state evaluation according to the decrypted ship state data and ship basic data, and the onboard intelligent terminal 2 issues an evaluation result and an anti-collision prompt.
The ship transportation management and control system provided by the invention can realize state monitoring, ship state evaluation and bridge traffic alarm on inland waterway of an enterprise, simultaneously realize encryption of service data in a communication process, improve the safety of a shipping data transmission process, when in specific application, the system can implement data transmission only after authentication operation is executed, when the authentication operation is executed, a ship-mounted intelligent terminal 2 sends an authentication message to a cloud platform 1, user identity authentication is realized under the action of a communication verification unit 103 of the cloud platform 1, and after the identity authentication of the ship-mounted intelligent terminal 2 is successful, acquisition of ship basic data is realized through a basic data receiving unit 301, wherein the ship basic data at least comprises the following data: a. receiving signals from GPS satellites to acquire position information related to the position of a ship (e.g., longitude and latitude of the ship) and information of the speed, bow direction, etc. of the ship based on the position information; b. the rotational speed, output power (kW), fuel consumption rate (g/kW/h), wind speed, wind direction, and course data of the ship engine, and the like;
the ship state data includes the ship draft condition obtained by the draft detection device 302, the stress condition of the ship is obtained by the fatigue state obtaining sensor 303, and the fatigue state obtaining sensor 303 may be, for example, a stress sensor, a strain sensor, an acceleration sensor, or the like. When the fatigue state acquisition sensor 303 is a stress sensor, the fatigue state acquisition sensor 303 is provided at a position where the fatigue state of the ship is likely to be reflected in the stress. For example, the ballast tank is provided near the bottom and near the upper deck of the ballast tank near the center of the ship in the longitudinal direction.
The shipborne intelligent terminal 2 encrypts ship state data and ship basic data acquired by the acquisition unit 3, transmits the encrypted data to the cloud platform 1 through a remote communication network, decrypts the encrypted data through the decryption unit 102 after the cloud platform 1 acquires the encrypted data, and evaluates the decrypted data and gives an anti-collision prompt to a bridge on a route through the state evaluation unit 101.
In some embodiments of the present invention, before the ship-borne intelligent terminal 2 encrypts the ship state data and the ship basic data, key activation and identity authentication are required, where the specific process of key activation includes: the method comprises the steps that the shipborne intelligent terminal 2 sends a first clear message to the cloud platform 1, wherein the first clear message comprises an address of the shipborne intelligent terminal 2 and a factory code which is given to a captain in advance, the cloud platform 1 feeds back a first activation message to the shipborne intelligent terminal 2 according to the first clear message, the first activation message is an identification code, the first activation message activates a key bank on the shipborne intelligent terminal 2, and a national cryptographic algorithm in the key bank is selected.
Further, after the key activation is completed, the identity authentication is required to be performed, and the specific process includes: the shipborne intelligent terminal 2 encrypts identity authentication request data through a key bank, sends the encrypted identity authentication request data to the cloud platform 1, decrypts and verifies a decryption unit 102 of the cloud platform 1, if the verification is successful, passes authentication success information back to the shipborne intelligent terminal 2, and after the shipborne intelligent terminal 2 obtains an identity authentication success signal, encrypts ship state data and ship basic data through the key bank, and transmits the encrypted data to the cloud platform 1 through a remote communication network.
Further, draft detection device 302 includes water pressure sensor 4, inclination sensor 5, water pressure sensor 4, inclination sensor 5 all through the bus with 2 signals on-board intelligent terminal link to each other, water pressure sensor 4, inclination sensor 5's quantity is a plurality of, and all sets up on the detection support parallel with hull both sides waterline, and water pressure sensor 4 is used for acquireing the degree of depth that detects the support this moment, inclination sensor 5 is used for measuring the inclination that detects support and horizontal plane, and above-mentioned degree of depth data and inclination transmit extremely after encrypting through on-board intelligent terminal 2 cloud platform 1 carries out boats and ships draft calculation through cloud platform 1's state evaluation unit 101.
Preferably, the state evaluation unit 101 is internally provided with a trained first neural network and a trained second neural network, the first neural network takes the depth and the inclination angle of the detection support as input, the output of the first neural network is the ship draught, the second neural network takes the average value obtained by the fatigue state obtaining sensor 303, the average value of the ship basic data obtained by the basic data receiving unit 301 and the average value of the ship draught as input, the output of the second neural network is the ship state score, and the ship state platform is used for realizing the online monitoring of the ship by the ship owner, so that the ship can be overhauled in time when the abnormal score of the ship occurs.
Preferably, the system further comprises a water level detection device arranged on the bottom surface of the bridge above the water surface to be detected, the water level detection device comprises a water level radar 6, a wireless transceiver module 7 and a DSP control chip 8, the water level radar 6 is in signal connection with the DSP control chip 8, the DSP control chip 8 realizes data transmission with the cloud platform 1 through the wireless transceiver module 7, the relative height between the bottom surface of the bridge and the river water level can be obtained through the water level radar 6, when the cloud platform 1 obtains the course of the ship, the name of the bridge along the way is obtained based on the course data, the corresponding water level detection device is called to obtain the relative height between the bottom surface of the bridge and the river water level based on the name of the bridge, the relative height is the passable height of the ship, the current height of the ship is obtained by subtracting the draft from the integral height of the ship, and if the passable height of the ship is lower than the current height of the ship due to rising of the water level, and the cloud platform 1 sends prompt information to the shipborne intelligent terminal 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (7)

1. A ship transportation management and control system is characterized by comprising a cloud platform, a plurality of ship-borne intelligent terminals connected with the cloud platform through a remote communication network, and an acquisition unit connected with the ship-borne intelligent terminals through a bus,
the acquisition unit comprises a basic data receiving unit, a draft detection device and a fatigue state acquisition sensor, the draft detection device is arranged outside the ship body, the fatigue state acquisition sensor is arranged at different positions inside the ship body, the basic data receiving unit, the draft detection device and the fatigue state acquisition sensor are all connected with the ship-borne intelligent terminal through signals,
the shipborne intelligent terminal is used for encrypting the ship state data and the ship basic data acquired by the acquisition unit and transmitting the encrypted data to the cloud platform through a remote communication network;
the cloud platform comprises a state evaluation unit, a decryption unit and a communication verification unit, wherein the communication verification unit is used for receiving encrypted data from the shipborne intelligent terminal and verifying the identity of the shipborne intelligent terminal, the decryption unit is used for decrypting the encrypted data, the state evaluation unit is used for carrying out state evaluation according to the decrypted ship state data and ship basic data, and the shipborne intelligent terminal issues an evaluation result and an anti-collision prompt.
2. The ship transportation control system according to claim 1, wherein the ship-mounted intelligent terminal needs to perform key activation and identity authentication before encrypting the ship state data and the ship basic data, wherein the specific process of key activation includes: the shipborne intelligent terminal sends a first clear code message to the cloud platform, the cloud platform verifies the shipborne intelligent terminal based on the first clear code message, if the verification is successful, a first activation message is transmitted back to the shipborne intelligent terminal, and the shipborne intelligent terminal activates a key bank on the shipborne intelligent terminal according to the first activation message.
3. The ship transportation management and control system according to claim 2, wherein the specific process of identity authentication comprises: the shipborne intelligent terminal encrypts the identity authentication request data through the key bank, sends the encrypted identity authentication request data to the cloud platform, decrypts and verifies the encrypted identity authentication request data through a decryption unit of the cloud platform, and transmits authentication success information back to the shipborne intelligent terminal if the verification is successful.
4. The ship transportation control system according to claim 3, wherein after the on-board intelligent terminal obtains the identity authentication success signal, the ship state data and the ship basic data are encrypted through the key bank, and the encrypted data are transmitted to the cloud platform through a remote communication network.
5. The ship transportation control system according to claim 4, wherein the draft detection device comprises a water pressure sensor and an inclination angle sensor, the water pressure sensor and the inclination angle sensor are connected with the ship-mounted intelligent terminal through buses, the water pressure sensor and the inclination angle sensor are respectively arranged on a plurality of detection supports parallel to draft lines on two sides of the ship body, the water pressure sensor is used for obtaining the depth of the detection supports at the moment, the inclination angle sensor is used for measuring the inclination angle between the detection supports and the horizontal plane, and the cloud platform calculates the draft of the ship through depth data and the inclination angle.
6. The ship transportation control system according to claim 5, wherein the state evaluation unit is built-in with a trained first neural network and a trained second neural network, the first neural network takes the depth and the inclination angle of the detection bracket as input and outputs the ship draft, and the second neural network takes the average value obtained by the fatigue state obtaining sensor, the average value of the ship basic data obtained by the basic data receiving unit and the average value of the ship draft as input and outputs the ship state score.
7. The ship transportation management and control system according to claim 5, further comprising a water level detection device arranged on the bottom surface of the bridge above the water surface to be detected, wherein the water level detection device comprises a water level radar, a wireless transceiver module and a DSP control chip, the water level radar is in signal connection with the DSP control chip, and the DSP control chip realizes data transmission with the cloud platform through the wireless transceiver module.
CN202111675850.8A 2021-12-31 2021-12-31 Shipping management and control system Pending CN114387823A (en)

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US4872118A (en) * 1984-08-09 1989-10-03 Naidenov Evgeny V System for automated monitoring of trim and stability of a vessel
US20160121979A1 (en) * 2013-05-24 2016-05-05 Nippon Yusen Kabushiki Kaisha Ship managing device, ship managing system, and program
CN205059955U (en) * 2015-10-28 2016-03-02 中华人民共和国重庆海事局 Boats and ships drinking water and floading condition real -time monitoring system
US20190156605A1 (en) * 2017-11-23 2019-05-23 Continental Automotive Gmbh Security processing method for car sharing service
WO2019109727A1 (en) * 2017-12-08 2019-06-13 西安中兴新软件有限责任公司 Identity verification method and apparatus

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Title
何东等: "基于云服务平台的船舶远程实时监控系统的研究", 《山东工业技术》 *
殷华兵: "多用途船船体应力监测系统布置", 《船舶设计通讯》 *
管利广等: "内河船舶吃水及装载状态监测系统研究与设计", 《中国水运(下半月)》 *
贺银根 等: "一种船舶远传监控系统的设计与应用研究", 《中国修船》 *
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Application publication date: 20220422