CN114745758A - Multi-base station fusion communication method, system, computer equipment and storage medium - Google Patents

Abstract

The invention relates to a multi-base station fusion communication method, a system, computer equipment and a storage medium, and the technical scheme is as follows: the method comprises the following steps: receiving uplink communication information sent by a ship to a current service base station, and then sending the uplink communication information to a core network; receiving downlink communication information fed back by the core network; judging whether the connection between the ship and the current service base station is disconnected or not according to the position information of the ship and the position information of the current service base station, if so, connecting the ship and a new service base station meeting the communication condition of the ship, and then sending the downlink communication information to the new service base station, and sending the downlink communication information to the ship by the new service base station; this application has the communication quality who ensures boats and ships, is convenient for carry out the effect of commander dispatch to boats and ships.

Description

Multi-base station fusion communication method, system, computer equipment and storage medium

technical field

The present invention relates to the technical field of ship communication, and more particularly, to a multi-base station integrated communication method, system, computer equipment and storage medium.

Background technique

With the increasingly busy inland river traffic, more and more ships sailing in inland rivers, the management of ships has become increasingly important, especially when emergencies occur, it is even more necessary for the command and dispatch center to conduct unified command and dispatch of ships.

However, ships sailing in inland rivers, especially ships sailing at sea, are prone to poor signals during the navigation process, and even the situation that the ship loses contact, and whether it is in inland waters sailing at sea There is the possibility of suspicious ships. Therefore, it is urgent to ensure the communication quality of ships, so as to facilitate the command and dispatch of ships and timely early warning of ships.

SUMMARY OF THE INVENTION

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a multi-base station fusion communication method, which has the functions and advantages of ensuring the communication quality of the ship and facilitating the command and dispatch of the ship.

The above-mentioned technical purpose of the present invention is achieved through the following technical solutions:

A multi-base station fusion communication method, comprising:

Receive the uplink communication information sent by the ship to the current serving base station, and then send the uplink communication information to the core network;

receiving downlink communication information fed back by the core network;

According to the position information of the ship and the position information of the current serving base station, it is determined whether to disconnect the ship from the current serving base station. The downlink communication information is sent to the new serving base station, and the new serving base station sends the downlink communication information to the ship.

Optionally, determining whether to disconnect the ship from the current serving base station according to the position information of the ship and the position information of the current serving base station includes:

Obtain the location information of the ship and the location information of the current serving base station;

According to the position information of the ship and the position information of the current serving base station, the actual communication distance between the ship and the current serving base station is calculated, and then the actual communication distance is compared with the preset communication distance threshold of the current serving base station. If the actual communication distance is greater than the communication distance threshold, the ship is disconnected from the current serving base station.

Optionally, connecting the ship with a new service base station that satisfies its communication conditions includes:

Send the position information and channel information of all base stations adjacent to the current serving base station disconnected from the ship to the ship, and the ship selects from all adjacent base stations to meet the communication requirements according to its position information and the position information of all adjacent base stations. A base station of the condition is a new serving base station, and then the connection between the ship and the new serving base station is established according to the channel information corresponding to the new serving base station.

Optionally, also include:

Receive the dispatch information sent by the command and dispatch center, where the dispatch information includes the position information and the ship identification code of the ship to be dispatched;

The base station closest to the ship is determined according to the position information of the ship to be scheduled, and scheduling information is sent to the ship to be scheduled through the base station according to the ship identification code.

Optionally, it also includes: setting up a VHF or UHF emergency communication channel.

The present invention also provides a multi-base station fusion communication system, comprising:

The communication information transceiver module is used to receive the uplink communication information sent by the ship to the current serving base station, and then send the uplink communication information to the core network;

a feedback information receiving module, configured to receive downlink communication information fed back by the core network;

The judgment and sending module is used to judge whether to disconnect the ship and the current service base station according to the position information of the ship and the position information of the current service base station, if so, then connect the ship with the new service that satisfies its communication conditions The base station is connected, and then the downlink communication information is sent to the new serving base station, and the new serving base station sends the downlink communication information to the ship.

Optionally, the feedback information receiving module includes:

a location information acquisition unit, configured to acquire the location information of the ship and the location information of the current serving base station;

The calculation and comparison unit is used to calculate the actual communication distance between the ship and the current service base station according to the position information of the ship and the position information of the current service base station, and then compare the actual communication distance with the preset communication distance threshold of the current service base station By comparison, if the actual communication distance is greater than the communication distance threshold, the connection between the ship and the current serving base station is disconnected.

Optionally, also include:

The dispatch information receiving module is used for receiving dispatch information sent by the command and dispatch center, and the dispatch information includes the position information and the ship identification code of the ship to be dispatched;

The dispatch information sending module is used for determining the base station closest to the ship according to the position information of the ship to be dispatched, and sending dispatch information to the ship to be dispatched through the base station according to the ship identification code.

The present invention also provides a computer device comprising a memory and a processor, wherein the memory stores a computer program, and the processor implements the steps of the above method when executing the computer program.

The present invention also provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, implements the steps of the above-mentioned method.

To sum up, the present invention has the following beneficial effects: ensuring the communication quality of the ship during the navigation of the ship, facilitating the command and dispatching center to conduct unified command and dispatching of the ship, realizing the linkage law enforcement, and facilitating the ship to send out messages in emergency situations. SOS message.

Description of drawings

Fig. 1 is the schematic flow sheet of the method provided by the invention;

2 is a structural block diagram of a multi-base station converged communication system provided by the present invention;

FIG. 3 is an internal structure diagram of a computer device in an embodiment of the present invention.

Detailed ways

In order to make the objects, features and advantages of the present invention more clearly understood, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Several embodiments of the invention are presented in the accompanying drawings. However, the present invention may be embodied in many different forms and is not limited to the embodiments described herein.

In the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrally connected; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations. The terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature.

The present invention will be described in detail below with reference to the accompanying drawings and embodiments.

The present invention provides a multi-base station fusion communication method, as shown in FIG. 1 , including:

Step 100, receiving the uplink communication information sent by the ship to the current serving base station, and then sending the uplink communication information to the core network;

Step 200: Receive downlink communication information fed back by the core network;

Step 300, according to the distance between the ship and the current service base station, determine whether to disconnect the ship from the current service base station, if so, connect the ship with a new service base station that satisfies its communication conditions, and then connect the downlink The communication information is sent to the new serving base station, and the new serving base station sends the downlink communication information to the ship.

In practical applications, due to the change of the position of the ship during the navigation process, the communication of the ship will be affected after the distance between the ship and the current service base station becomes farther, which will affect the jurisdiction of the ship in navigation. The location information of the current serving base station can determine the communication quality between the ship and the current serving base station. In the case of poor communication quality between the ship and the current serving base station, it can actively disconnect the ship from the current serving base station, and then connect the current and current serving base stations. The nearest base station, that is, the base station with better communication quality with the ship is connected to the ship to ensure the communication quality of the ship, thus ensuring that the downlink communication information fed back from the core network can be sent to the ship; If the communication quality of the current serving base station is good, the connection between the ship and the current serving base station is continued.

Further, judging whether to disconnect the ship and the current serving base station according to the position information of the ship and the position information of the current serving base station includes:

Obtain the location information of the ship and the location information of the current serving base station;

According to the position information of the ship and the position information of the current serving base station, the actual communication distance between the ship and the current serving base station is calculated, and then the actual communication distance is compared with the preset communication distance threshold of the current serving base station. If the actual communication distance is greater than the communication distance threshold, the ship is disconnected from the current serving base station.

Specifically, the position information of the ship can be obtained through the ship AIS information sent by the ship, the position information of the current serving base station is the pre-stored base station position information, the position information of all base stations can be stored, and the information of all base stations can be updated in real time. Location information, in practical applications, the wireless coverage area of the base station is limited. In the process of the ship gradually moving away from the current serving base station, the communication quality of the ship gradually deteriorates. Therefore, after calculating the actual communication distance between the ship and the current serving base station. , can control the communication distance between the ship and the current service base station in real time, and then compare the actual communication distance with the communication distance threshold of the current service base station. When the actual communication distance is greater than the communication distance threshold, that is, the ship and the current service base station In the case of poor communication quality, the ship is disconnected from the current serving base station, the communication distance threshold is preset, and the communication distance threshold can be modified according to the actual wireless coverage areas of different base stations.

Further, connecting the ship with a new service base station that satisfies its communication conditions includes:

Send the position information and channel information of all base stations adjacent to the current serving base station disconnected from the ship to the ship, and the ship selects from all adjacent base stations to meet the communication requirements according to its position information and the position information of all adjacent base stations. A base station of the condition is a new serving base station, and then the connection between the ship and the new serving base station is established according to the channel information corresponding to the new serving base station.

In practical applications, multiple base stations are usually set up in the navigation area of the ship. Therefore, after the ship disconnects from the current serving base station, it can choose to connect with another base station with better communication quality. In this application, the specific The selection method is to first send the position information and channel information of all base stations to the ship, and the ship compares its own position information with the position information of all base stations to obtain the base station closest to the ship, which is the new service base station, and then The connection between the ship and the new service base station is established according to the channel information corresponding to the new service base station, so as to realize the good communication of the ship during the sailing process, ensure the supervision of the sailing ship, and facilitate the sending of information to the sailing ship .

Further, it also includes:

Receive the dispatch information sent by the command and dispatch center, where the dispatch information includes the position information and the ship identification code of the ship to be dispatched;

The base station closest to the ship is determined according to the position information of the ship to be scheduled, and scheduling information is sent to the ship to be scheduled through the base station according to the ship identification code.

In practical applications, the ship identification code of the ship to be dispatched is obtained from the ship AIS information sent by the dispatched ship. In the event of an emergency, such as the ship has a collision risk, the bridge in front collapses and other accidents, the command and dispatch The center can send dispatch information containing instructions to stop continuing navigation or navigation to the potentially affected ships (that is, the ships to be dispatched), and then according to the position information to be dispatched and the pre-stored position information of all base stations, it can select A base station closest to the ship to be dispatched is selected, and then dispatch information is sent to the ship to be dispatched through the base station to direct the ship to sail.

In practical applications, suspicious ships may also appear in the navigation area. Suspicious ships are usually found by cameras installed in the navigation area or detected by radar. The information obtains the ship number, ship type and other information of the suspicious ship, obtains the ship identification number of the suspicious ship according to the ship number, ship type and other information of the suspicious ship, and then communicates with the suspicious ship through the base station according to the ship identification code of the suspicious ship. Communicate and realize joint law enforcement.

Further, it includes: setting up a VHF or UHF emergency communication channel. Through the establishment of VHF or UHF emergency communication channels, in the event of an emergency at sea or inland rivers, ships at sea or inland rivers can send emergency information through VHF or UHF emergency communication channels.

The multi-base station fusion communication method of the present invention can carry out unified command and dispatch for the ship, facilitate the ship to send out distress information in emergency, and also ensure the communication quality of the ship during the navigation of the ship.

As shown in FIG. 2, the present invention also provides a multi-base station integrated communication system, including:

The communication information transceiver module 10 is configured to receive the uplink communication information sent by the ship to the current serving base station, and then send the uplink communication information to the core network;

A feedback information receiving module 20, configured to receive downlink communication information fed back by the core network;

Judging and sending module 30 is used for judging whether to disconnect the ship and the current serving base station according to the position information of the ship and the position information of the current service base station, if so, then connect the ship with a new one that satisfies its communication conditions. The serving base station is connected, and then the downlink communication information is sent to the new serving base station, and the new serving base station sends the downlink communication information to the ship.

Further, the feedback information receiving module includes:

a location information acquisition unit, configured to acquire the location information of the ship and the location information of the current serving base station;

The calculation and comparison unit is used to calculate the actual communication distance between the ship and the current service base station according to the position information of the ship and the position information of the current service base station, and then compare the actual communication distance with the preset communication distance threshold of the current service base station By comparison, if the actual communication distance is greater than the communication distance threshold, the connection between the ship and the current serving base station is disconnected.

Further, it also includes:

The dispatch information receiving module is used for receiving dispatch information sent by the command and dispatch center, and the dispatch information includes the position information and the ship identification code of the ship to be dispatched;

The dispatch information sending module is used for determining the base station closest to the ship according to the position information of the ship to be dispatched, and sending dispatch information to the ship to be dispatched through the base station according to the ship identification code.

For a specific definition of a multi-base station converged communication system, reference may be made to the above definition of a multi-base station converged communication method, which will not be repeated here. Each module in the above-mentioned multi-base station integrated communication system may be implemented in whole or in part by software, hardware and combinations thereof. The above modules can be embedded in or independent of the processor in the computer device in the form of hardware, or stored in the memory in the computer device in the form of software, so that the processor can call and execute the operations corresponding to the above modules.

In one embodiment, a computer device is provided, and the computer device may be a server, and its internal structure diagram may be as shown in FIG. 3 . The computer device includes a processor, memory, a network interface, and a database connected by a system bus. Among them, the processor of the computer device is used to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium, an internal memory. The nonvolatile storage medium stores an operating system, a computer program, and a database. The internal memory provides an environment for the execution of the operating system and computer programs in the non-volatile storage medium. When the computer program is executed by the processor, a multi-base station fusion communication method is realized.

Those skilled in the art can understand that the structure shown in FIG. 3 is only a block diagram of a part of the structure related to the solution of the present application, and does not constitute a limitation on the computer equipment to which the solution of the present application is applied. Include more or fewer components than shown in the figures, or combine certain components, or have a different arrangement of components.

In one embodiment, a computer device is provided, including a memory and a processor, a computer program is stored in the memory, and the processor implements the following steps when executing the computer program:

Receive the uplink communication information sent by the ship to the current serving base station, and then send the uplink communication information to the core network;

receiving downlink communication information fed back by the core network;

According to the position information of the ship and the position information of the current serving base station, it is determined whether to disconnect the ship from the current serving base station. The downlink communication information is sent to the new serving base station, and the new serving base station sends the downlink communication information to the ship.

In one embodiment, determining whether to disconnect the ship from the current serving base station according to the position information of the ship and the position information of the current serving base station includes:

Obtain the location information of the ship and the location information of the current serving base station;

According to the position information of the ship and the position information of the current serving base station, the actual communication distance between the ship and the current serving base station is calculated, and then the actual communication distance is compared with the preset communication distance threshold of the current serving base station. If the actual communication distance is greater than the communication distance threshold, the ship is disconnected from the current serving base station.

In one embodiment, connecting the ship with a new serving base station that satisfies its communication conditions includes:

Send the position information and channel information of all base stations adjacent to the current serving base station disconnected from the ship to the ship, and the ship selects from all adjacent base stations to meet the communication requirements according to its position information and the position information of all adjacent base stations. A base station of the condition is a new serving base station, and then the connection between the ship and the new serving base station is established according to the channel information corresponding to the new serving base station.

In one embodiment, it also includes:

Receive the dispatch information sent by the command and dispatch center, where the dispatch information includes the position information and the ship identification code of the ship to be dispatched;

The base station closest to the ship is determined according to the position information of the ship to be scheduled, and scheduling information is sent to the ship to be scheduled through the base station according to the ship identification code.

In one embodiment, it further includes: setting up a VHF or UHF emergency communication channel.

Those of ordinary skill in the art can understand that all or part of the processes in the methods of the above embodiments can be implemented by instructing relevant hardware through a computer program, and the computer program can be stored in a non-volatile computer-readable storage In the medium, when the computer program is executed, it may include the processes of the above-mentioned method embodiments. Wherein, any reference to memory, storage, database or other medium used in the various embodiments provided in this application may include non-volatile and/or volatile memory. Nonvolatile memory may include read only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM), or flash memory. Volatile memory may include random access memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in various forms such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous chain Road (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), etc.

The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims (10)

1. a multi-base station fusion communication method, is characterized in that, comprises: Receive the uplink communication information sent by the ship to the current serving base station, and then send the uplink communication information to the core network; receiving downlink communication information fed back by the core network; According to the position information of the ship and the position information of the current serving base station, it is determined whether to disconnect the ship from the current serving base station. The downlink communication information is sent to the new serving base station, and the new serving base station sends the downlink communication information to the ship. 2. The multi-base station fusion communication method according to claim 1, characterized in that, judging whether to disconnect the ship and the current serving base station according to the position information of the ship and the position information of the current service base station, comprising: Obtain the location information of the ship and the location information of the current serving base station; According to the position information of the ship and the position information of the current serving base station, the actual communication distance between the ship and the current serving base station is calculated, and then the actual communication distance is compared with the preset communication distance threshold of the current serving base station. If the actual communication distance is greater than the communication distance threshold, the ship is disconnected from the current serving base station. 3. The multi-base station fusion communication method according to claim 1, wherein the connecting the ship with a new serving base station that satisfies its communication conditions comprises: Send the position information and channel information of all base stations adjacent to the current serving base station disconnected from the ship to the ship, and the ship selects from all adjacent base stations to meet the communication requirements according to its position information and the position information of all adjacent base stations. A base station of the condition is a new serving base station, and then the connection between the ship and the new serving base station is established according to the channel information corresponding to the new serving base station. 4. The multi-base station fusion communication method according to claim 1, further comprising: Receive the dispatch information sent by the command and dispatch center, where the dispatch information includes the position information and the ship identification code of the ship to be dispatched; The base station closest to the ship is determined according to the position information of the ship to be scheduled, and scheduling information is sent to the ship to be scheduled through the base station according to the ship identification code. 5 . The multi-base station fusion communication method according to claim 1 , further comprising: setting up a VHF or UHF emergency communication channel. 6 . 6. A multi-base station integrated communication system, characterized in that, comprising: The communication information transceiver module is used to receive the uplink communication information sent by the ship to the current serving base station, and then send the uplink communication information to the core network; a feedback information receiving module, configured to receive downlink communication information fed back by the core network; The judgment and sending module is used to judge whether to disconnect the ship and the current service base station according to the position information of the ship and the position information of the current service base station, if so, then connect the ship with the new service that satisfies its communication conditions The base station is connected, and then the downlink communication information is sent to the new serving base station, and the new serving base station sends the downlink communication information to the ship. 7. The multi-base station converged communication system according to claim 6, wherein the feedback information receiving module comprises: a location information acquisition unit, configured to acquire the location information of the ship and the location information of the current serving base station; The calculation and comparison unit is used to calculate the actual communication distance between the ship and the current service base station according to the position information of the ship and the position information of the current service base station, and then compare the actual communication distance with the preset communication distance threshold of the current service base station By comparison, if the actual communication distance is greater than the communication distance threshold, the connection between the ship and the current serving base station is disconnected. 8. The multi-base station converged communication system according to claim 6, further comprising: The dispatch information receiving module is used for receiving dispatch information sent by the command and dispatch center, and the dispatch information includes the position information and the ship identification code of the ship to be dispatched; The dispatch information sending module is used for determining the base station closest to the ship according to the position information of the ship to be dispatched, and sending dispatch information to the ship to be dispatched through the base station according to the ship identification code. 9. A computer device comprising a memory and a processor, wherein the memory stores a computer program, wherein the processor implements the method according to any one of claims 1 to 5 when the processor executes the computer program. step. 10. A computer-readable storage medium on which a computer program is stored, characterized in that, when the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 5 are implemented.

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