CN112333801A - Ship-shore communication link selection method and system - Google Patents
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Abstract
The invention discloses a method and a system for selecting ship-shore communication links, wherein the method comprises the following steps: configuring an intelligent device of a ship; the intelligent equipment acquires communication requirements of a ship bank and network signals of the position of the ship; setting a communication strategy and selecting an instruction mode according to communication requirements; and selecting a target communication link according to the instruction mode, the communication strategy and the network signal. According to the invention, the intelligent equipment is configured on the ship, the communication strategy is set, and the intelligent equipment automatically or manually selects the communication link meeting the requirement according to the communication strategy and the network signal of the position of the ship, so that the communication link with strong network signal, high transmission rate, stable transmission and low communication cost is ensured to be used between the ship and the shore when a large amount of data is transmitted.
Description
Technical Field
The invention relates to the field of intelligent ship communication, in particular to a method and a system for selecting ship-shore communication links.
Background
In the intelligent ship operation process, the communication requirements between ships and the shore such as intelligent ship shore-based network login, remote monitoring and control of ships, auxiliary decision (for example, energy efficiency management, intelligent navigation, intelligent engine room and trend prediction alarm) and the like need to be communicated with the ships and the shore in real time, a large amount of data transmission quantity exists between the ships and the shore, and meanwhile, a large amount of data collected by the ships can be analyzed, modeled and calculated. Whereas conventional ship-shore communication systems are primarily configured in accordance with global marine distress and safety systems. Generally, a radio communication mode or a satellite communication mode is adopted between ships and shore, and a satellite communication F station, VSAT (very small antenna earth station), FBB (maritime broadband) and the like are generally adopted as the satellite communication mode, but the radio communication is limited by communication time and regions, so that a communication channel is unstable, the reliability is poor, the transmission rate is low, and the transmission is not timely; satellite communication cannot meet the requirements of the speed and the bandwidth of the intelligent ship, and communication cost is high, so that the cost is high.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a method and a system for selecting a ship-shore communication link, aiming at overcoming the defects of low transmission rate, poor transmission reliability and high communication cost of the traditional radio communication or satellite communication adopted when a large amount of data is transmitted between ships and banks in the prior art.
The invention solves the technical problems through the following technical scheme:
the invention provides a method for selecting a ship-shore communication link in a first aspect, which comprises the following steps:
configuring an intelligent device of a ship;
the intelligent equipment acquires communication requirements of a ship bank and network signals of the position of the ship;
setting a communication strategy and selecting an instruction mode according to the communication requirement;
and selecting a target communication link according to the instruction mode, the communication strategy and the network signal.
Preferably, the smart device includes at least one of a 3G (third generation mobile communication technology) module, a 4G (fourth generation mobile communication technology) module, a 5G (fifth generation mobile communication technology) module, a WIFI (wireless local area network) module, and an omnidirectional microwave module.
Preferably, the command mode includes a manual mode and an automatic mode.
Preferably, the communication policy comprises a traffic limitation policy, wherein the traffic limitation policy comprises a pattern ordered from low to high according to traffic limitation;
setting the flow limiting strategy according to the communication requirement;
automatically selecting the target communication link with low flow limit according to the flow limit strategy and the network signal.
Preferably, the communication policy further comprises a broadband restriction policy, wherein the broadband restriction policy comprises a mode in which the broadband restrictions are ordered from low to high;
setting the broadband limiting strategy according to the communication requirement;
automatically selecting the target communication link with low broadband restriction according to the broadband restriction policy and the network signal;
or the like, or, alternatively,
the communication policy further comprises an emergency policy, wherein the emergency policy comprises a mode with communication quality ordered from high to low;
setting the emergency strategy according to the communication requirement;
and automatically selecting the target communication link with high quality according to the emergency strategy and the network signal.
The invention provides a selection system of a ship-shore communication link in a second aspect, which comprises a configuration module, an acquisition module, a setting module, a first selection module and a second selection module;
the configuration module is used for configuring intelligent equipment of the ship;
the acquisition module is used for acquiring communication requirements of a ship bank and network signals of the position of the ship by the intelligent equipment;
the setting module is used for setting a communication strategy according to the communication requirement;
the first selection module is used for selecting an instruction mode according to the communication requirement;
the second selection module is used for selecting a target communication link according to the instruction mode, the communication strategy and the network signal.
Preferably, the smart device includes at least one of a 3G module, a 4G module, a 5G module, a WIFI module, and an omnidirectional microwave module.
Preferably, the command mode includes a manual mode and an automatic mode.
Preferably, the communication policy comprises a traffic limitation policy, wherein the traffic limitation policy comprises a pattern ordered from low to high according to traffic limitation;
setting the flow limiting strategy according to the communication requirement;
automatically selecting the target communication link with low flow limit according to the flow limit strategy and the network signal.
Preferably, the communication policy further comprises a broadband restriction policy, wherein the broadband restriction policy comprises a mode in which the broadband restrictions are ordered from low to high;
setting the broadband limiting strategy according to the communication requirement;
automatically selecting the target communication link with low broadband restriction according to the broadband restriction policy and the network signal;
or the like, or, alternatively,
the communication policy further comprises an emergency policy, wherein the emergency policy comprises a mode with communication quality ordered from high to low;
setting the emergency strategy according to the communication requirement;
and automatically selecting the target communication link with high quality according to the emergency strategy and the network signal.
The positive progress effects of the invention are as follows:
according to the invention, the intelligent equipment is configured on the ship, the communication strategy is set, and the intelligent equipment automatically or manually selects the communication link meeting the requirement according to the communication strategy and the network signal of the position of the ship, so that the communication link with strong network signal, high transmission rate, stable transmission and low communication cost is ensured to be used between the ship and the shore when a large amount of data is transmitted.
Drawings
Fig. 1 is a flowchart of a method for selecting a ship-shore communication link according to embodiment 1 of the present invention.
Fig. 2 is a block diagram of a ship-shore communication link selection system according to embodiment 2 of the present invention.
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1, the present embodiment provides a method for selecting a ship-shore communication link, including:
In this embodiment, the ship has increased smart machine on the basis that disposes VSAT equipment and FBB equipment, and smart machine is as the unified entry of ship communication equipment and bank end communication, and wherein, smart machine includes at least one in 3G module, 4G module, 5G module, WIFI module and the microwave module of qxcomm technology, and specifically, smart machine can receive at least one in 3G, 4G, 5G, WIFI and the microwave signal of qxcomm technology.
In this embodiment, the intelligent device acquires the 3G, 4G, 5G, WIFI and the omnidirectional microwave signal of the location of the ship.
And 103, setting a communication strategy and selecting an instruction mode according to the communication requirement.
In this embodiment, the communication policy includes, but is not limited to, a traffic limitation policy, a broadband limitation policy, and an emergency policy; the instruction mode includes a manual mode and an automatic mode.
And 104, selecting a target communication link according to the instruction mode, the communication strategy and the network signal.
In this embodiment, when the instruction mode is the manual mode, and when the ship communicates with the shore end, the manual mode is selected on the intelligent device according to the communication requirement, and then a network with good network signals, high transmission rate, and low communication cost is artificially selected as the optimal ship-shore communication link according to the network signals of the position of the ship.
In this embodiment, when the instruction mode is the automatic mode, and when the ship communicates with the shore, a communication policy is set on the smart device according to a communication demand, specifically, a mode in which the traffic limitation is ordered from low to high, a mode in which the broadband limitation is ordered from low to high, and a mode in which the communication quality is ordered from high to low are set on the smart device. And selecting at least one of a traffic limitation strategy, a broadband limitation strategy and an emergency strategy as a communication strategy according to the communication requirement.
When the flow limitation strategy is selected as the communication strategy, an automatic mode is selected on the intelligent equipment, the intelligent equipment identifies which network does not limit the flow or has the lowest flow limitation in all networks at the position of the ship according to a mode in which the flow limitation is arranged from low to high in advance, and then the network which does not limit the flow or has the lowest flow limitation is automatically selected as the optimal communication link of ship-shore communication, so that data transmission between ships and shore is carried out.
When the broadband limitation strategy is selected as a communication strategy, an automatic mode is selected on the intelligent equipment, the intelligent equipment identifies which network does not limit the broadband or has the lowest broadband limitation in all networks at the position of the ship according to a mode in which the preset broadband limitation is sequenced from low to high, and then the network which does not limit the broadband or has the lowest broadband limitation is automatically selected as an optimal communication link for ship-shore communication, so that data transmission between ships and the shore is carried out.
When the emergency strategy is selected as a communication strategy, an automatic mode is selected on the intelligent equipment, the intelligent equipment identifies which network communication quality is highest in all networks at the position of the ship according to a mode with preset communication quality in a sequence from high to low, and then the network with the highest communication quality is automatically selected as an optimal communication link for ship-shore communication, and data transmission between ships and banks is carried out.
In this embodiment, when data transmission is performed between a ship and a shore end, the intelligent device first detects whether at least one of 3G, 4G, 5G, WIFI or omnidirectional microwave signals exists around the position where the ship is located, and if at least one of 3G, 4G, 5G, WIFI or omnidirectional microwave signals exists, the intelligent device selects an optimal ship-shore communication link according to a set communication strategy, and transmits the ship data to the shore end through the optimal communication link; if at least one of the 3G, 4G, 5G, WIFI or omnidirectional microwave signals is not detected, the smart device transmits the ship data to the VSAT device or the FBB device, and the VSAT device or the FBB device transmits the ship data through the satellite.
In this embodiment, the target communication link is an optimal communication link, that is, a communication link with strong network signal, high transmission rate, stable transmission, and low communication cost.
In this embodiment, when ship-shore communication is performed, the ship communication device is connected to the intelligent device, the intelligent device serves as a unified entrance for communication between the ship device and the shore end, and a manual mode or an automatic mode is selected through a network signal. In the manual mode, according to network signals and communication strategies, at least one communication mode of communication modes such as VSAT, FBB, 3G, 4G, 5G, WIFI, omnidirectional microwave and the like is manually selected to realize communication between ships and banks; in the automatic mode, according to the setting of network signals and communication strategies, communication links are automatically switched and selected to carry out communication between ships and banks, specifically, different communication strategies can be set according to different purpose requirements such as economic purpose of controlling communication flow by ship owners and smoothness purpose of guaranteeing communication bandwidth, unified management and data processing of ship-bank communication are realized through management software in intelligent equipment, and safety protection measures such as fire walls and isolated power supplies are adopted to realize safety protection of a ship-bank data transmission system. In addition, when the ship is in an emergency, the ship can be switched to an emergency strategy mode, and the optimal channel is selected under the current network environment to ensure the communication effect.
In this embodiment, through obtaining the communication demand between the ship bank in the intelligent ship operation process, to the security (including network channel safety, information security, navigation safety etc.), the light-weighted, the economic target of data among the ship bank in the data transmission process, realize ship bank integration intelligent communication.
In the embodiment, by configuring the intelligent device and setting the communication strategy, the intelligent device automatically or manually selects the communication link meeting the requirements according to the communication strategy and the network signal of the position of the ship, so that the communication link with strong network signal, high transmission rate, stable transmission and low communication cost is ensured to be used between the ships and the shore when a large amount of data is transmitted. Meanwhile, at least one communication mode of communication modes such as VSAT, FBB, 3G, 4G, 5G, WIFI and omnidirectional microwave is adopted, complete big data information interaction between the ship-side equipment and the shore-side equipment and between the ship-side equipment and other ship equipment is realized, management of ship-side communication is realized automatically or manually, ship communication cost is greatly reduced, and ship navigation safety monitoring strength and ship management efficiency are improved.
Example 2
As shown in fig. 2, the embodiment provides a selection system for a ship-shore communication link, which includes a configuration module 1, an acquisition module 2, a setting module 3, a first selection module 4, and a second selection module 5;
the configuration module 1 is used for configuring intelligent equipment of a ship.
In this embodiment, the ship has increased smart machine on the basis that disposes VSAT equipment and FBB equipment, and smart machine is as the unified entry of ship communication equipment and bank end communication, and wherein, smart machine includes at least one in 3G module, 4G module, 5G module, WIFI module and the microwave module of qxcomm technology, and specifically, smart machine can receive at least one in 3G, 4G, 5G, WIFI and the microwave signal of qxcomm technology.
The acquisition module 2 is used for the intelligent equipment to acquire the communication demand of the ship bank and the network signal of the position of the ship.
In this embodiment, the intelligent device acquires the 3G, 4G, 5G, WIFI and the omnidirectional microwave signal of the location of the ship.
The setting module 3 is used for setting a communication strategy according to the communication requirement;
the first selection module 4 is used for selecting an instruction mode according to the communication requirement;
in this embodiment, the communication policy includes, but is not limited to, a traffic limitation policy, a broadband limitation policy, and an emergency policy; the instruction mode includes a manual mode and an automatic mode.
The second selection module 5 is configured to select a target communication link according to the instruction mode, the communication policy, and the network signal.
In this embodiment, when the instruction mode is the manual mode, and when the ship communicates with the shore end, the manual mode is selected on the intelligent device according to the communication requirement, and then a network with good network signals, high transmission rate, and low communication cost is artificially selected as the optimal ship-shore communication link according to the network signals of the position of the ship.
In this embodiment, when the instruction mode is the automatic mode, and when the ship communicates with the shore, a communication policy is set on the smart device according to a communication demand, specifically, a mode in which the traffic limitation is ordered from low to high, a mode in which the broadband limitation is ordered from low to high, and a mode in which the communication quality is ordered from high to low are set on the smart device. And selecting at least one of a traffic limitation strategy, a broadband limitation strategy and an emergency strategy as a communication strategy according to the communication requirement.
When the flow limitation strategy is selected as the communication strategy, an automatic mode is selected on the intelligent equipment, the intelligent equipment identifies which network does not limit the flow or has the lowest flow limitation in all networks at the position of the ship according to a mode in which the flow limitation is arranged from low to high in advance, and then the network which does not limit the flow or has the lowest flow limitation is automatically selected as the optimal communication link of ship-shore communication, so that data transmission between ships and shore is carried out.
When the broadband limitation strategy is selected as a communication strategy, an automatic mode is selected on the intelligent equipment, the intelligent equipment identifies which network does not limit the broadband or has the lowest broadband limitation in all networks at the position of the ship according to a mode in which the preset broadband limitation is sequenced from low to high, and then the network which does not limit the broadband or has the lowest broadband limitation is automatically selected as an optimal communication link for ship-shore communication, so that data transmission between ships and the shore is carried out.
When the emergency strategy is selected as a communication strategy, an automatic mode is selected on the intelligent equipment, the intelligent equipment identifies which network communication quality is highest in all networks at the position of the ship according to a mode with preset communication quality in a sequence from high to low, and then the network with the highest communication quality is automatically selected as an optimal communication link for ship-shore communication, and data transmission between ships and banks is carried out.
In this embodiment, when data transmission is performed between a ship and a shore end, the intelligent device first detects whether at least one of 3G, 4G, 5G, WIFI or omnidirectional microwave signals exists around the position where the ship is located, and if at least one of 3G, 4G, 5G, WIFI or omnidirectional microwave signals exists, the intelligent device selects an optimal ship-shore communication link according to a set communication strategy, and transmits the ship data to the shore end through the optimal communication link; if at least one of the 3G, 4G, 5G, WIFI or omnidirectional microwave signals is not detected, the smart device transmits the ship data to the VSAT device or the FBB device, and the VSAT device or the FBB device transmits the ship data through the satellite.
In this embodiment, the target communication link is an optimal communication link, that is, a communication link with strong network signal, high transmission rate, stable transmission, and low communication cost.
In this embodiment, when ship-shore communication is performed, the ship communication device is connected to the intelligent device, the intelligent device serves as a unified entrance for communication between the ship device and the shore end, and a manual mode or an automatic mode is selected through a network signal. In the manual mode, according to network signals and communication strategies, at least one communication mode of communication modes such as VSAT, FBB, 3G, 4G, 5G, WIFI, omnidirectional microwave and the like is manually selected to realize communication between ships and banks; in the automatic mode, according to the setting of network signals and communication strategies, communication links are automatically switched and selected to carry out communication between ships and banks, specifically, different communication strategies can be set according to different purpose requirements such as economic purpose of controlling communication flow by ship owners and smoothness purpose of guaranteeing communication bandwidth, unified management and data processing of ship-bank communication are realized through management software in intelligent equipment, and safety protection measures such as fire walls and isolated power supplies are adopted to realize safety protection of a ship-bank data transmission system. In addition, when the ship is in an emergency, the ship can be switched to an emergency strategy mode, and the optimal channel is selected under the current network environment to ensure the communication effect.
In this embodiment, through obtaining the communication demand between the ship bank in the intelligent ship operation process, to the security (including network channel safety, information security, navigation safety etc.), the light-weighted, the economic target of data among the ship bank in the data transmission process, realize ship bank integration intelligent communication.
In the embodiment, by configuring the intelligent device and setting the communication strategy, the intelligent device automatically or manually selects the communication link meeting the requirements according to the communication strategy and the network signal of the position of the ship, so that the communication link with strong network signal, high transmission rate, stable transmission and low communication cost is ensured to be used between the ships and the shore when a large amount of data is transmitted. Meanwhile, at least one communication mode of communication modes such as VSAT, FBB, 3G, 4G, 5G, WIFI and omnidirectional microwave is adopted, complete big data information interaction between the ship-side equipment and the shore-side equipment and between the ship-side equipment and other ship equipment is realized, management of ship-side communication is realized automatically or manually, ship communication cost is greatly reduced, and ship navigation safety monitoring strength and ship management efficiency are improved.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (10)
1. A method for selecting a ship-to-shore communication link, comprising:
configuring an intelligent device of a ship;
the intelligent equipment acquires communication requirements of a ship bank and network signals of the position of the ship;
setting a communication strategy and selecting an instruction mode according to the communication requirement;
and selecting a target communication link according to the instruction mode, the communication strategy and the network signal.
2. The method of selecting a ship-to-shore communication link of claim 1, wherein said smart device comprises at least one of a 3G module, a 4G module, a 5G module, a WIFI module, and an omnidirectional microwave module.
3. The method of selecting a ship-to-shore communication link according to claim 1, wherein said command mode comprises a manual mode and an automatic mode.
4. The method of selecting a ship-shore communication link according to claim 1, wherein said communication policy comprises a traffic restriction policy, wherein said traffic restriction policy comprises a pattern ordered from low to high according to traffic restriction;
setting the flow limiting strategy according to the communication requirement;
automatically selecting the target communication link with low flow limit according to the flow limit strategy and the network signal.
5. The method of selecting a ship-shore communication link according to claim 1, wherein said communication policy further comprises a broadband restriction policy, wherein said broadband restriction policy comprises a pattern of broadband restrictions ordered from low to high;
setting the broadband limiting strategy according to the communication requirement;
automatically selecting the target communication link with low broadband restriction according to the broadband restriction policy and the network signal;
or the like, or, alternatively,
the communication policy further comprises an emergency policy, wherein the emergency policy comprises a mode with communication quality ordered from high to low;
setting the emergency strategy according to the communication requirement;
and automatically selecting the target communication link with high quality according to the emergency strategy and the network signal.
6. A ship-shore communication link selection system is characterized by comprising a configuration module, an acquisition module, a setting module, a first selection module and a second selection module;
the configuration module is used for configuring intelligent equipment of the ship;
the acquisition module is used for acquiring communication requirements of a ship bank and network signals of the position of the ship by the intelligent equipment;
the setting module is used for setting a communication strategy according to the communication requirement;
the first selection module is used for selecting an instruction mode according to the communication requirement;
the second selection module is used for selecting a target communication link according to the instruction mode, the communication strategy and the network signal.
7. The ship-to-shore communication link selection system of claim 6, wherein said smart device comprises at least one of a 3G module, a 4G module, a 5G module, a WIFI module, and an omnidirectional microwave module.
8. The ship-to-shore communication link selection system of claim 6, wherein said command modes include a manual mode and an automatic mode.
9. The ship-to-shore communication link selection system of claim 6, wherein said communication policy comprises a traffic restriction policy, wherein said traffic restriction policy comprises a pattern ordered from low to high according to traffic restriction;
setting the flow limiting strategy according to the communication requirement;
automatically selecting the target communication link with low flow limit according to the flow limit strategy and the network signal.
10. The ship-to-shore communication link selection system of claim 6, wherein said communication strategy further comprises a broadband restriction strategy, wherein said broadband restriction strategy comprises a pattern of low-to-high ordering of broadband restriction;
setting the broadband limiting strategy according to the communication requirement;
automatically selecting the target communication link with low broadband restriction according to the broadband restriction policy and the network signal;
or the like, or, alternatively,
the communication policy further comprises an emergency policy, wherein the emergency policy comprises a mode with communication quality ordered from high to low;
setting the emergency strategy according to the communication requirement;
and automatically selecting the target communication link with high quality according to the emergency strategy and the network signal.
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| CN112947266B (en) * | 2021-04-30 | 2021-09-28 | 江苏航运职业技术学院 | Remote monitoring communication method and system for ship power device |
| CN113438709A (en) * | 2021-06-25 | 2021-09-24 | 北京邮电大学 | Network access method, device and system for marine ship equipment |
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