CN111292558A - Marine intelligent terminal instant messaging APP based on ship broadband ad hoc network - Google Patents
Marine intelligent terminal instant messaging APP based on ship broadband ad hoc network Download PDFInfo
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- CN111292558A CN111292558A CN202010100263.5A CN202010100263A CN111292558A CN 111292558 A CN111292558 A CN 111292558A CN 202010100263 A CN202010100263 A CN 202010100263A CN 111292558 A CN111292558 A CN 111292558A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G3/00—Traffic control systems for marine craft
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/04—Real-time or near real-time messaging, e.g. instant messaging [IM]
- H04L51/046—Interoperability with other network applications or services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/024—Guidance services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
- H04W4/026—Services making use of location information using location based information parameters using orientation information, e.g. compass
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
- H04W4/027—Services making use of location information using location based information parameters using movement velocity, acceleration information
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- 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
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
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- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Ocean & Marine Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses an instant messaging APP (application) of an offshore intelligent terminal based on a ship broadband ad hoc network, which aims to realize low-cost, high-bandwidth and low-delay network multimedia data communication among ships at sea, and solves the problem that the conventional offshore communication mainly depends on high-cost and low-bandwidth satellite communication, and comprises the following steps: a ship navigation state information collection module; the ship state information processing and analyzing module is used for processing and analyzing the ship state information and feeding back the ship state information to the electronic chart module in time; the electronic chart module displays the processed ship state information based on the electronic chart, and performs chart zooming, layered display, background control, mode management, positioning display, amplification display, water depth correction and chart storage on the received information; the marine instant communication module is communicated with intelligent communication terminal equipment of other ships of the broadband ad hoc network in a wireless network mode and carries out broadband multimedia data communication.
Description
Technical Field
The invention relates to the field of intelligent monitoring of ship states, in particular to an instant messaging (APP) of an offshore intelligent terminal based on a ship broadband ad hoc network.
Background
The application of the broadband ad hoc network on the ship is mainly embodied in a communication function, and the functions of telephone, short message, picture transmission and video chat are realized; the ship network system realizes the butt joint between a ship and a shore base, synchronously exchanges information and promotes the operation of ship management through the IP address of the offshore broadband ad hoc network; the remote video system can start the video system through the maritime broadband communication network, so that the situations of sea conditions, goods, cabins, personnel and the like can be comprehensively known and timely controlled under dangerous and emergency conditions. An application software integrating the functions is needed, more convenient operation is provided for ship users, the offshore intelligent terminal instant communication is realized based on the broadband ad hoc network, and the requirements of ship users and ship users on shore-based broadband network communication are better met.
At present, mobile intelligent equipment is popularized, application of an android operating system on various embedded equipment is more and more extensive, and development of application software based on the android operating system is more and more popular. With the development of handheld mobile equipment, application software in tablet equipment is developed rapidly, the portability and the mobility of an electronic chart become trends, modern communication technology can provide a more flexible and convenient way for ship communication, and by utilizing a marine broadband ad hoc network, the ship-ship and shore-based connection is realized, such as a contact of social APP WeChat, which is a problem to be solved urgently in the future marine broadband communication network.
Disclosure of Invention
According to the problems in the prior art, the invention discloses an instant messaging APP (application) of an offshore intelligent terminal based on a ship broadband ad hoc network, which specifically comprises the following steps: the ship navigation state information collection module is used for collecting the ship navigation state information, wherein the state information at least comprises real-time position information of the ship, dynamic and static information of the ship, navigation direction information and obstacle position information;
the ship state information processing and analyzing module is used for processing and analyzing the ship state information;
the electronic chart module receives data information transmitted by the ship state information processing and analyzing module, displays the ship state information in an electronic chart mode, and performs chart zooming, layered display, background control, mode management, positioning display, amplified display, water depth correction and chart storage on the received information;
the maritime instant communication module is based on the ship broadband ad hoc network, and the Shanghai instant communication module is communicated with intelligent communication terminal equipment of other ships of the broadband ad hoc network in a wireless communication network mode and carries out broadband multimedia data communication.
The ship navigation state information collection module at least comprises a video monitor, an AIS sensor and a GPS, the video monitor shoots the navigation process of the ship in real time, and the navigation is obstructed in the sea area nearby, the AIS sensor collects static information of the ship and dynamic information of the ship, and the GPS acquires the position of the ship in real time.
When the ship state information processing and analyzing module processes and analyzes the ship state information, the ship state information processing and analyzing module analyzes that the ship encounters an emergency condition when sailing and feeds back the emergency condition to the electronic chart module in real time to prompt a user to avoid danger in time according to the latest state information transmitted by the receiving and collecting module based on the position, the course, the navigational speed and the position information of the obstacle of the ship. The electronic chart module is internally provided with operation buttons for clients to select, drag, zoom, inquire, measure distance, draw, capture, scale zoom and store, and meanwhile, the users enter the electronic chart module to check the ship position information, the static information of the ship, the longitude and latitude of the position of the ship, the ship direction, the course, the navigational speed and the draft information.
The maritime instant communication module can select nearby ships in the electronic chart module, establish call connection with the ships, and establish real-time video call and voice call; the data transmitted by the maritime instant communication module comprises text, voice, images and the real-time position of the ship.
Furthermore, the offshore intelligent terminal adopts broadband ad hoc network communication transmission, the gateway is arranged to connect IP addresses, the network video system is based on an IP network, data transmission is carried out by utilizing a TCP/IP communication protocol, the front end system transmits video data and picture information collected by the front end camera to a platform connected with the gateway in real time through the wireless broadband network, and data transmission sharing is implemented after network connection.
By adopting the technical scheme, compared with the existing shipboard communication equipment, the marine intelligent terminal instant messaging APP based on the ship broadband ad hoc network provided by the invention has the advantages that important information can be checked by the marine intelligent terminal when a ship navigates, information displayed by different systems of the ship is integrated into the software, the marine intelligent terminal is started when needed, the instant navigation information of the ship and ships in nearby water areas can be conveniently known, and the ship can conveniently contact with a shore base. In addition, the offshore intelligent terminal is based on the broadband ad hoc network, and utilizes the TCP/IP protocol to carry out communication data transmission, so that compared with satellite communication, the communication cost is greatly reduced, the offshore intelligent terminal can flexibly communicate with the outside, more conveniently and quickly communicate with ships and onshore base stations, and the ship safety navigation coefficient is increased.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a block diagram of an offshore intelligent terminal based on a ship broadband ad hoc network according to the present invention;
FIG. 2 is a schematic diagram of the operation of the electronic chart module according to the present invention;
fig. 3 is a working schematic diagram of the marine instant messaging module of the present invention.
Detailed Description
In order to make the technical solutions and advantages of the present invention clearer, the following describes the technical solutions in the embodiments of the present invention clearly and completely with reference to the drawings in the embodiments of the present invention:
as shown in fig. 1, the marine intelligent terminal instant messaging APP based on the ship broadband ad hoc network comprises a ship navigation state information collection module, a ship state information processing and analyzing module, an electronic chart module and a marine instant messaging module.
The ship navigation state information collection module at least comprises a video monitor, an AIS sensor and a GPS. The navigation information of the ship at sea is mainly obtained through a video monitor, an AIS sensor and a GPS (global positioning system) in real time, the AIS sensor returns collected static information and dynamic information of the ship to the system, and the GPS obtains the position of the ship in real time.
The ship state information processing and analyzing module processes the information of the collecting module, considers dynamic information of the position, the course, the navigational speed, the position of an obstacle and the like of the ship, and analyzes that the ship encounters an emergent condition when sailing and feeds the emergent condition back to the electronic chart module in real time to prompt a user to avoid danger in time according to the latest state information transmitted by the receiving and collecting module.
The ship state information after processing is displayed based on the electronic chart module, wherein the displayed information comprises ship static information and ship dynamic information; the ship static information management comprises the following information: ship name, call number, IMO code (international maritime organization number), MMSI code (marine mobile identity), ship length and width, ship type; the ship dynamic information management comprises the following information: ship position, track direction, speed, ship heading, navigation state and roll angle.
Furthermore, the marine instant messaging module based on the ship broadband ad hoc network is communicated with the intelligent communication terminal equipment of other ships of the broadband ad hoc network in a wireless communication network mode, and broadband multimedia data communication is carried out.
Furthermore, the electronic chart module has functions of chart zooming, layered display, background control, mode management, positioning display, magnifier display, water depth correction, chart storage and the like. The electronic chart module is a main interface of the terminal, the electronic chart display module on the ship can be directly called after the terminal arranged on the ship logs in, and chart data selected by a user can appear on the electronic chart module. The left tool panel on the electronic chart module can realize the operation of the electronic chart, and has the functions of selection, dragging, zooming, inquiry, distance measurement, drawing, screenshot, scale and storage; the right side of the electronic chart display module interface displays the ship position information of the ship to be checked, including ship static information, longitude and latitude, ship direction, course, ship speed and draught. And the ship state information processing and analyzing module displays and outputs the ship state information on the chart and synchronizes the ship state information to the intelligent terminal of the ship user.
Furthermore, the electronic chart module is added with a voice broadcasting system to enable the electronic chart module to be more intelligent, if information of a certain geographical position and a certain ship needs to be inquired, calling can be directly sent out on the broadcasting system to achieve intelligent inquiry, the information is broadcasted in a broadcasting mode, and the electronic chart module is assisted by the broadcasting system to achieve more intelligent electronic chart.
Furthermore, the maritime instant messaging module can select nearby ships in the electronic chart module, establish calling contact with the ships, and establish real-time video call and voice call; the data transmitted by the maritime instant communication module comprises text, voice, images and the real-time position of the ship.
Furthermore, the marine intelligent terminal instant messaging APP based on the ship broadband ad hoc network is characterized in that the onshore base station is a management background of the WeChat APP, and the background management base station covers the communication authority of ship user APP in a water area. When the ship sails to the water area covered by the onshore base station, the background switches the WeChat to the base station management platform, and the WeChat of the ship in the water area covered by the base station can be connected, so that WeChat contact between the ship and between the ship and the base station is realized.
Further, the use method of the instant messaging APP comprises the following steps: downloading the APP to a flat device of an android system, enabling the ship to have an independent MMSI number, and registering the WeChat of the ship by using the MMSI number; logging in a communication APP interface, the initial interface diagram of the figure 1 appears, and clicking the 'electronic chart' of the initial interface diagram to appear in the electronic chart display interface of the figure 2; clicking 'maritime instant messaging' of the initial interface diagram of the figure 1 to appear in a module of a figure 3, and instantly communicating with a dialog box interface of a ship A, and then realizing communication between the ship and between the ship and a shore base, wherein the communication comprises text transmission, voice transmission, image transmission, video call, file transmission and position transmission. Compare with current shipboard communication equipment, important information can be looked over by the communication APP in the intelligent terminal equipment on the ship when boats and ships are sailed, integrate the information that boats and ships different systems show to a software, turn on the APP when needing and look over, through the portable instant navigation information of this ship of understanding of electron chart module and near waters boats and ships to convenient and bank base contact. The method comprises the steps of broadband ad hoc network communication transmission, setting a gateway to connect IP addresses, carrying out data transmission by utilizing a TCP/IP communication protocol based on an IP network, transmitting video data and picture information collected by a front-end camera to a platform connected with the gateway in real time through a wireless broadband network by an intelligent terminal front-end system, and carrying out data transmission and sharing after network connection.
Example (b):
in the communication APP, the specific implementation of the APP client is that the intelligent terminal equipment of the APP is installed, and an APP account is registered according to the unique MMSI number of the ship; the shore-based base station is a management background of the ship user APP, and the shore-based background management base station covers the communication permission of the ship user APP in the water area.
An offshore intelligent terminal instant messaging APP based on a broadband ad hoc network is based on broadband ad hoc network communication transmission, and broadband ad hoc network systems are distributed on an onshore base station and a ship. The nodes on the broadband ad hoc network system have a routing function, and the nodes are connected to realize information transmission; the nodes in the network have a multi-hop transmission function, the transmission distance is expanded, and relay transmission can be carried out through other nodes under the condition that the two nodes cannot directly transmit.
The invention provides a maritime instant messaging APP, which is based on a broadband ad hoc network, is connected with an IP address through a gateway and utilizes a TCP/IP protocol to carry out communication data transmission. Nodes in the ad hoc network system can provide IP interfaces and serial ports for users, and are used for transmitting and accessing application information such as videos, audios and data.
The marine communication environment is complicated, changeable and bad, and the infrastructure similar to a land mobile cellular communication network is difficult to deploy due to no land support. Therefore, the maritime communication still stays in the analog communication era at present, a communication network with large coverage, high bandwidth and low cost is not realized yet, the maritime communication only depends on satellite communication at present, the satellite communication is expensive and has limited bandwidth, and the ever-increasing ship broadband communication requirement is difficult to meet. The invention greatly reduces the construction and operation cost of the offshore network based on the ship broadband ad hoc network, and can enlarge the network coverage by adding network nodes; the broadband ad hoc network based on the IP address bears data transmission service by the IP, and the intercommunication between marine ship networks is easier to realize.
The user looks over the electron chart through the APP customer end to can carry out instant messaging with boats and ships around bank basic station and the waters, in time know the navigation environment, get rid of the potential safety hazard. In order to more clearly understand the instant messaging APP of the marine intelligent terminal, the use of the APP is described below.
And the APP is installed on the movable flat equipment, and the movable flat equipment can be used after registration. The APP is divided into a ship navigation state information collection module, a ship state information processing and analyzing module, an electronic chart module and a marine instant messaging module. The working state is as follows:
opening a program, monitoring the ship navigation state and the water area condition by a video monitor, an AIS sensor and a GPS, and returning information required by a user to a chart display module to be provided for a shipside; on the information processing module, if the ship meets a dangerous condition, the system reads information, analyzes the obstacle information of a nearby water area where the sailing ship is located, and feeds the obstacle information back to the electronic chart module in time to remind a ship user of avoiding danger.
The electronic chart module is used for opening the electronic chart module of the APP interface for a ship user, and the sensor of the ship navigation state information collection module is used for synchronously transmitting the electronic chart on the ship on the APP chart display system. In the chart display system, the electronic chart can be directly operated by a touch screen; and clicking the ship in the chart to display viewable ship information on a right interface.
And for the ship user, the maritime instant communication module can be communicated with other ships of the broadband ad hoc network within the shore-based coverage range of the water area where the ship is located, and a shore-based base station background management server establishes communication contact between the two ships. When the ship A contacts the ship B, an address list is opened, the ship B is found, text transmission information can be input on a communication interface, voices are pressed and 'spoken' to be transmitted, images are shot and transmitted, voice and video calls are carried out, files are transmitted, and real-time positions are sent; similarly, a communication link may be established between the ship and its onshore base station.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a marine intelligent terminal instant messaging APP based on boats and ships broadband ad hoc network which characterized in that includes:
the ship navigation state information collection module is used for collecting state information of a ship in navigation, wherein the state information at least comprises real-time position information of the ship, dynamic and static information of the ship, navigation direction information and obstacle position information;
the ship state information processing and analyzing module is used for processing and analyzing the ship state information;
the electronic chart module receives data information transmitted by the ship state information processing and analyzing module, displays the ship state information in an electronic chart mode, and performs chart zooming, layered display, background control, mode management, positioning display, amplified display, water depth correction and chart storage on the received information;
the marine instant communication module is communicated with intelligent communication terminal equipment of other ships of the broadband ad hoc network in a wireless network mode and carries out broadband multimedia data communication.
2. The marine intelligent terminal instant messaging APP based on ship broadband ad hoc network as claimed in claim 1, further characterized in that: the ship navigation state information collection module at least comprises a video monitor, an AIS sensor and a GPS, the video monitor shoots the navigation process of the ship in real time, and the navigation is obstructed by sea areas near the navigation, the AIS sensor collects static information of the ship and dynamic information of the ship, and the GPS acquires the position of the ship in real time.
3. The marine intelligent terminal instant messaging APP based on ship broadband ad hoc network as claimed in claim 2, further characterized in that: when the ship state information processing and analyzing module processes and analyzes the ship state information, the latest state information transmitted by the ship navigation state information collecting module is obtained according to the position, the course, the navigation speed and the position information of the obstacle of the ship, and the latest state information is fed back to the electronic chart module in real time when the ship navigates to prompt a user to avoid danger in time.
4. The marine intelligent terminal instant messaging APP based on ship broadband ad hoc network of claim 3, further characterized in that: the electronic chart module is internally provided with operation buttons for clients to select, drag, zoom, inquire, measure distance, draw, capture, scale zoom and store, and meanwhile, the users enter the electronic chart module to check the ship position information, the static information of the ship, the longitude and latitude of the position of the ship, the ship direction, the course, the navigational speed and the draft information.
5. The marine intelligent terminal instant messaging APP based on ship broadband ad hoc network as claimed in claim 4, further characterized in that: the maritime instant communication module selects nearby ships in the electronic chart module, establishes call connection with the ships, and establishes real-time video call and voice call; the data transmitted by the maritime instant communication module comprises text, voice, images and the real-time position of the ship.
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| CN112181578A (en) * | 2020-10-10 | 2021-01-05 | 交通运输部规划研究院 | AIS communication event processing method and device |
| CN112214264A (en) * | 2020-10-10 | 2021-01-12 | 交通运输部规划研究院 | AIS interactive operation processing method and device |
| CN112487113A (en) * | 2020-12-18 | 2021-03-12 | 大连海事大学 | Electronic chart display and information system based on multiple ship groups |
| CN112634659A (en) * | 2020-12-18 | 2021-04-09 | 大连海事大学 | Embedded-based multi-ship positioning information acquisition and transmission system |
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