CN117202235A - Multimode fusion communication system for unmanned ship formation - Google Patents
Multimode fusion communication system for unmanned ship formation Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention provides a multimode fusion communication system for unmanned ships formation, which comprises big dipper hosts and big dipper antennas, MESH communication equipment and communication antennas 2, LTE wireless communication terminals and communication antennas, on-board communication antennas, display control equipment, switch equipment, big dipper hosts and big dipper antennas, LTE wireless communication micro-stations and communication antennas 1, central station and central station antennas, display control equipment and switches which are arranged on shore-based or mother ships and are arranged on each unmanned ship, and comprises the following steps: the method comprises the steps of configuring three network port parameters of display control equipment on each formation unmanned ship, configuring three network port parameters of a shore-based or mother ship display control system, monitoring state information of communication equipment in real time by the formation unmanned ship end display control equipment and the shore-based or mother ship display control equipment, and using different communication methods according to the state information of the communication equipment.
Description
Technical Field
The invention relates to the technical field of intelligent boat communication, in particular to a multimode fusion communication system for unmanned boat formation.
Background
When unmanned ships are formed and navigated on the sea (water area), each ship needs to conduct real-time information interaction between different task scenes and different distances according to the requirements of tasks, formation and the like, navigation of the appointed formation is completed, and the appointed formation tasks are completed cooperatively. Meanwhile, each boat needs to interact with the mother boat or the shore-based command center in real time, upload navigation state information and task related information in real time, and receive command issued by the command center in real time.
Because of the particularity of the offshore environment, the navigation ship cannot realize real-time communication between ships and the command center through a wired network at sea, and in addition, because a 5G base station cannot be erected at sea, the navigation ship cannot use a 4G/5G mobile wireless network to carry out real-time communication, so that the traditional marine ship generally adopts maritime satellites and very high frequencies to carry out communication, but the traditional communication means has the problems of large time delay, low bandwidth, short communication distance, high cost and the like, and cannot meet the requirements of unmanned ship formation on a communication system for long distance, low time delay, high bandwidth and high reliability.
Disclosure of Invention
The embodiment of the invention provides a multimode fusion communication system for unmanned ship formation, which is used for monitoring the quality of communication signals in real time and adjusting parameters of communication equipment in real time according to monitoring results so as to adapt to the change of navigation environment, thereby being capable of monitoring the quality of the communication signals in real time and adjusting the parameters of the communication equipment in real time so as to adapt to the change of navigation environment.
In view of the above problems, the technical scheme provided by the invention is as follows:
the utility model provides a multimode integration communication system for unmanned ship formation, including installing big dipper host computer and big dipper antenna, MESH communication equipment and communication antenna 2, LTE wireless communication terminal and communication antenna, on-board expert in moving and antenna, show accuse equipment, switch equipment and install big dipper host computer and big dipper antenna, LTE wireless communication micro-station and communication antenna 1, central station and central station antenna, show accuse equipment, switch on shore base or mother ship on each formation unmanned ship, its characterized in that includes the following steps:
(1) Configuring three network port parameters of display control equipment on each formation unmanned ship, and configuring three network port parameters of a shore-based or mother ship display control system;
(2) The system comprises a formation boat end display control device and a shore-based or mother ship display control device, wherein the formation boat end display control device and the shore-based or mother ship display control device monitor state information of communication devices in real time, when communication between a communication in motion and a central station is normal, the signal to noise ratio is greater than 5dBm, when a base noise is greater than-75 dBm, a terminal signal to noise ratio is greater than 7, when the base noise is less than-75 dBm, the terminal signal to noise ratio is greater than 5, when the base noise is less than-30 dBm, the signal strength is in a normal range of-70 dBm, and when the MESH device is in ad hoc network communication, the base noise is in a normal range of-99 dBm to-104 dBm;
(3) If the communication signal to noise ratio of the communication between the communication in motion and the central station is monitored to be greater than 5dBm, the formation boat end display and control equipment and the shore base or mother ship display and control equipment automatically and properly increase the transmitting power of the communication in motion and the central station;
(4) If the communication abnormality between the LTE communication terminal and the micro station is monitored, the shore-based/mother ship display control equipment performs interference scanning through the LTE communication micro station, searches for proper communication frequency and configures micro station parameters according to recommended frequency;
(5) If the signal intensity is abnormal during the Ad hoc network communication of the MESH equipment, if the signal intensity is larger than-30 dBm, the transmitting power is properly regulated down; if less than-70 dBm, the transmit power is suitably turned up. And if the background noise is abnormal during the Ad hoc network communication of the MESH equipment, adjusting the communication bandwidth and the communication frequency of the MESH.
According to the preferable technical scheme, the communication antennas 2 on the formation unmanned boats are in communication connection through a MESH ad hoc network, the big Dipper host on the formation unmanned boats are in communication connection with the big Dipper host on the bank base or mother boat, the same-direction antennas on the formation unmanned boats are in communication connection with the LTE wireless communication terminal, the communication antennas 1 on the bank base or mother boat are in communication connection with the LTE wireless communication terminal, the communication antennas on the formation unmanned boats are in communication connection with the on-board communication, the central station antennas on the bank base or mother boat are in communication connection with the on-board communication, the communication antennas 2 are in communication connection with the MESH communication equipment, the big Dipper antennas on the formation unmanned boats are in communication connection with the big Dipper host on the bank base or mother boat through big Dipper satellite, the communication antennas on the formation unmanned boats are in communication connection with the LTE wireless communication terminal, the communication antennas 1 on the bank base or mother boat are in communication connection with the on-board communication, the communication antenna on the on-board communication base or mother boat through the LTE wireless communication terminal, the on the communication exchange device on the bus, the communication exchange station on the bank base or mother boat is in communication connection with the on the communication equipment on the bus, and the bus by the communication equipment on the bus.
As a preferable technical scheme of the invention, the MESH communication equipment consists of a MESH router and a MESH client.
As a preferable technical scheme of the invention, MESH networking communication is adopted for communication among formation boats, and if the MESH communication is abnormal, the communication quality cannot be improved by adopting the measures in the step (5), the Beidou short message communication is adopted.
As a preferable technical scheme of the invention, when the formation boat is communicated with the shore base or the mother boat, if the distance between the formation boat and the shore base or the mother boat is smaller than 25km, the LTE communication is preferentially adopted, if the LTE communication is abnormal, the communication quality can not be improved by adopting the measures in the step (4), the satellite communication is adopted, and if the satellite communication is abnormal, the communication quality can not be improved by adopting the measures in the step (3), the Beidou short message communication is adopted.
As a preferable technical scheme of the invention, when the distance between each formation unmanned ship and the shore base or mother ship is larger than 25km, satellite communication is preferentially adopted, and if the satellite communication is abnormal, and the communication quality cannot be improved by adopting the measures in the step (3), beidou short message communication is adopted.
As a preferable technical scheme of the invention, the LET communication terminal and the on-board communication can be installed on only one formation boat, or the LET communication terminal and the on-board communication can be installed on each formation boat.
As a preferred technical solution of the present invention, in the step (1), the three network port parameters of the display and control device on each formation unmanned ship are that the IP address of the network port 1 is configured to be 192.168.j.2, where j=10+i (i= … … n, n represents the total number of formation unmanned ships), the subnet mask is configured to be 255.255.255.0, and the gateway is configured to be 192.168.j.100; the IP address of the portal 2 is configured to be 192.168.104.M, where m=50+i, the subnet mask is configured to be 255.255.255.0, and the gateway is configured to be empty; the IP address of the portal 3 is configured to be 192.168.1.N, where k=50+i, the subnet mask is configured to be 255.255.255.0, and the gateway is configured to be empty.
As a preferable technical scheme of the invention, the three network port parameters of the shore-based or mother ship display and control device in the step (1) are that the IP address of the network port 1 is configured as 192.168.10.2, the subnet mask is configured as 255.255.255.0, and the gateway is configured as 192.168.10.100; the IP address of the portal 2 is configured as 14.1.1.15, the subnet mask is configured as 255.255.255.0, and the gateway is configured as 14.1.1.1; the IP address of the portal 3 is configured as 192.168.1.200, the subnet mask is configured as 255.255.255.0, and the gateway is configured as null.
Compared with the prior art, the invention has the beneficial effects that: the system monitors the quality of communication signals in real time and adjusts parameters of communication equipment in real time according to monitoring results so as to adapt to the change of navigation environment, provides a communication link with low time delay, high bandwidth, long distance and high reliability for an unmanned ship formation system, ensures the smoothness of wireless communication between unmanned ships and between formation ships and shore bases or mother ships in the formation system, simultaneously provides three communication methods for the communication between the formation ships and shore bases or mother ships so as to ensure the normal communication between the formation ships and shore bases or mother ships, and provides a communication mode with higher efficiency and better communication quality based on the distance between the formation ships and the shore bases or mother ships.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present invention more readily apparent.
Drawings
FIG. 1 is a diagram of a communication system between formation boats of a multimode converged communication system for unmanned boat formation disclosed in an embodiment of the present invention;
fig. 2 is a diagram of a communication system between each formation vessel and a shore-based or parent vessel of a multimode fusion communication system for unmanned ship formation disclosed in an embodiment of the present invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Examples
Referring to fig. 1-2, a multimode converged communication system for unmanned aerial vehicle formation, comprising:
big dipper host and big dipper antenna, MESH communication equipment and communication antenna 2, LTE wireless communication terminal and communication antenna, on-board communication and antenna, display control equipment, switch equipment are installed on each formation unmanned ship, big dipper host and big dipper antenna, LTE wireless communication micro-station and communication antenna 1, central station and central station antenna, display control equipment, switch are installed on shore-based or mother ship, communication antenna 2 on each formation unmanned ship is connected through MESH ad hoc network communication, big dipper host and big dipper antenna on each formation unmanned ship, big dipper host and big dipper antenna on shore-based or mother ship are all connected through communication, homodromous antenna and LTE wireless communication terminal on each formation unmanned ship, communication antenna 1 and LTE wireless communication terminal on shore-based or mother ship are all connected through communication, communication connection is adopted between an in-motion communication antenna on each formation unmanned ship and a ship-borne in-motion communication, between a central station antenna on a shore-based or parent ship and a shore-based or parent ship moving central station, communication connection is adopted between a communication antenna 2 and a MESH communication device, beidou antennas on each formation unmanned ship and a Beidou antenna on a shore-based or parent ship are connected through Beidou satellite communication, communication between the communication antennas on each formation unmanned ship and a communication antenna 1 on the shore-based or parent ship are in wireless communication through LTE, communication satellite communication connection is adopted between the ship-borne in-motion communication on each formation unmanned ship and the central station antenna on the shore-based or parent ship, display control device on each formation unmanned ship, the MESH communication device, the LTE wireless communication terminal and the ship-borne in-motion communication are all in communication connection with a switch through network lines, and display control device on the shore-based or parent ship, the LTE wireless communication terminal, the shore-based or parent ship moving central station are all in communication connection with the switch through network lines.
Acting on one embodiment of the invention, further, the formation boat end display and control device i (i= … … n, n represents the total number of formation unmanned boats) is powered on, three network port parameters are configured, the IP address of the network port 1 is configured to be 192.168.j.2, wherein j=10+i, the subnet mask is configured to be 255.255.255.0, and the gateway is configured to be 192.168.j.100; the IP address of the portal 2 is configured to be 192.168.104.M, where m=50+i, the subnet mask is configured to be 255.255.255.0, and the gateway is configured to be empty; the IP address of the portal 3 is configured to be 192.168.1.N, where k=50+i, the subnet mask is configured to be 255.255.255.0, and the gateway is configured to be empty.
By applying an embodiment of the invention, further, three network port parameters of the shore-based or mother ship display and control equipment are configured, wherein the IP address of the network port 1 is configured as 192.168.10.2, the subnet mask is configured as 255.255.255.0, and the gateway is configured as 192.168.10.100; the IP address of the portal 2 is configured as 14.1.1.15, the subnet mask is configured as 255.255.255.0, and the gateway is configured as 14.1.1.1; the IP address of the portal 3 is configured as 192.168.1.200, the subnet mask is configured as 255.255.255.0, and the gateway is configured as null.
Acting on one embodiment of the invention, further, a formation boat end display and control device i (i= … … n, n represents the total number of formation unmanned boats) and a shore-based or mother ship display and control device monitor the state information of the communication device in real time, wherein the signal to noise ratio is greater than 5dBm when communication between the communication in motion and the central station is normal; when the LTE communication terminal is communicated with the micro station, the signal to noise ratio of the terminal is normal when the background noise is larger than-75 dBm, and the signal to noise ratio of the terminal is normal when the background noise is smaller than-75 dBm, and the signal to noise ratio of the terminal is larger than 5; when the MESH equipment is used for Ad hoc network communication, the normal range of signal intensity is-30 to-70 dBm, and the normal range of background noise is-99 to-104 dBm.
Acting on one embodiment of the invention, further, when the signal to noise ratio of communication between the communication in motion and the central station is monitored to be greater than 5dBm, the formation boat end display controller i (i= … … n, n represents the total number of unmanned formation boats) and the shore-based/mother ship display controller automatically and properly increase the transmitting power of the communication in motion and the central station; when the communication abnormality of the LTE communication terminal and the micro-station is monitored (when the background noise is larger than-75 dBm, the signal-to-noise ratio of the terminal is smaller than 7, and when the background noise is smaller than-75 dBm, the signal-to-noise ratio of the terminal is smaller than 5), the shore-based or mother ship display controller performs interference scanning through the LTE communication micro-station, searches for proper communication frequency and configures micro-station parameters according to recommended frequency.
Acting on one embodiment of the invention, further, when monitoring that the signal intensity is abnormal in the MESH equipment ad hoc network communication, if the signal intensity is more than-30 dBm, properly reducing the transmitting power; if less than-70 dBm, the transmit power is appropriately turned up; and when monitoring that the MESH equipment is abnormal in networking communication, adjusting the MESH communication bandwidth and the communication frequency.
By adopting one embodiment of the invention, further, the communication among the formation boats is preferably MESH networking communication, and if the MESH communication is abnormal, the communication quality can not be improved by adopting the measures in the embodiment, the Beidou short message communication is adopted.
When the method is applied to an embodiment of the invention, further, when the formation boat is communicated with the shore base or the mother boat, when the distance between the formation boat and the shore base or the mother boat is smaller than 25km, the LTE communication is preferentially adopted, and when the LTE communication is abnormal, the communication quality can not be improved by adopting the measures in the embodiment, and then satellite communication is adopted; when satellite communication is abnormal and the communication quality cannot be improved by the measures in the embodiment, beidou short message communication is adopted; when the distance between the formation boat and the shore base or mother boat is larger than 25km, satellite communication is preferentially adopted, and when the satellite communication is abnormal, and the communication quality cannot be improved by the measures in the embodiment, beidou short message communication is adopted.
By applying the embodiment of the invention, further, each formation boat is provided with the LET communication terminal and the on-board communication, and the technical scheme can be realized by only installing the LET communication terminal and the on-board communication on one formation boat.
It should be noted that, the specific model specifications of the beidou host machine and the beidou antenna, the MESH communication equipment and the communication antenna 2, the LTE wireless communication terminal and the communication antenna, the on-board communication-in-motion communication and antenna, the display control equipment, the switch equipment, the beidou host machine and the beidou antenna installed on the shore base or the mother ship, the LTE wireless communication micro station and the communication antenna 1, the central station and the central station antenna, the display control equipment, and the switch need to be determined according to the actual specifications of the device, and the specific model selection calculation method adopts the prior art in the field, so that the description is omitted.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (9)
1. The utility model provides a multimode integration communication system for unmanned ship formation, including installing big dipper host computer and big dipper antenna, MESH communication equipment and communication antenna 2, LTE wireless communication terminal and communication antenna, on-board expert in moving and antenna, show accuse equipment, switch equipment and install big dipper host computer and big dipper antenna, LTE wireless communication micro-station and communication antenna 1, central station and central station antenna, show accuse equipment, switch on shore base or mother ship on each formation unmanned ship, its characterized in that includes the following steps:
(1) Configuring three network port parameters of display control equipment on each formation unmanned ship, and configuring three network port parameters of a shore-based or mother ship display control system;
(2) The system comprises a formation boat end display control device and a shore-based or mother ship display control device, wherein the formation boat end display control device and the shore-based or mother ship display control device monitor state information of communication devices in real time, when communication between a communication in motion and a central station is normal, the signal to noise ratio is greater than 5dBm, when a base noise is greater than-75 dBm, a terminal signal to noise ratio is greater than 7, when the base noise is less than-75 dBm, the terminal signal to noise ratio is greater than 5, when the base noise is less than-30 dBm, the signal strength is in a normal range of-70 dBm, and when the MESH device is in ad hoc network communication, the base noise is in a normal range of-99 dBm to-104 dBm;
(3) When the communication signal to noise ratio of the communication between the communication in motion and the central station is monitored to be greater than 5dBm, the display and control equipment at the end of the formation boat and the display and control equipment at the shore base or the mother ship automatically and properly increase the transmitting power of the communication in motion and the central station;
(4) When the communication abnormality between the LTE communication terminal and the micro station is monitored, the shore-based/mother ship display control equipment performs interference scanning through the LTE communication micro station, searches for proper communication frequency and configures micro station parameters according to recommended frequency;
(5) When monitoring the Ad hoc network communication of the MESH device, the signal strength is abnormal, and if the signal strength is larger than-30 dBm, the transmitting power is properly regulated down; if the transmission power is smaller than-70 dBm, the transmission power is properly adjusted, and if the background noise is abnormal when the Ad hoc network communication of the MESH equipment is monitored, the MESH communication bandwidth and the communication frequency are adjusted.
2. The multimode converged communication system for unmanned ship formation according to claim 1, wherein the communication antennas 2 on each unmanned ship are in communication connection through a MESH ad hoc network, the communication antennas of the beidou host and the beidou antennas on each unmanned ship are in communication connection, the beidou host and the beidou antennas on the shore base or mother ship are in communication connection through satellites, the communication antennas on each unmanned ship are in communication connection with the communication antennas 1 on the LTE wireless communication terminal, the shore base or mother ship and the LTE wireless communication terminal, the communication antennas on each unmanned ship are in communication connection with the communication center station antennas on the shore base or mother ship and the communication center station on the shore base or mother ship, the communication antennas 2 are in communication connection with the communication equipment, the beidou antennas on each unmanned ship and the beidou antennas on the shore base or mother ship are in communication connection through satellites, the communication antennas on each unmanned ship and the LTE wireless communication terminal, the communication equipment on the wireless communication base and the wireless communication base station on the carrier is in communication connection with the wireless communication base station on the wireless communication base or the mother ship.
3. A multimode converged communication system for unmanned aerial vehicle formation according to claim 2, wherein the MESH communication device consists of a MESH router and a MESH client.
4. The multimode converged communication system for unmanned ship formation of claim 1, wherein the communication between the unmanned ships and the formation ships preferably adopts MESH networking communication, and if the MESH communication is abnormal, the communication quality cannot be improved by adopting the measures in the step (5), and the Beidou short message communication is adopted.
5. The multimode converged communication system for unmanned ship formation according to claim 1, wherein when the formation ship communicates with the shore base or the mother ship, LTE communication is preferentially adopted if the distance between the formation ship and the shore base or the mother ship is smaller than 25km, satellite communication is adopted if the LTE communication is abnormal, the communication quality cannot be improved by the measures in step (4), and Beidou short message communication is adopted if the satellite communication is abnormal, and the communication quality cannot be improved by the measures in step (3).
6. The multimode converged communication system for unmanned ship formation according to claim 1, wherein satellite communication is preferentially adopted when the distance between each unmanned ship formation and a shore-based or mother ship is greater than 25km, and Beidou short message communication is adopted if satellite communication is abnormal and the communication quality cannot be improved by adopting the measures in the step (3).
7. A multimode converged communication system for unmanned aerial vehicle formation according to claim 1, wherein the LET communication terminal and the on-board communication are installed on only one formation boat, and the LET communication terminal and the on-board communication are installed on each formation boat.
8. The multimode converged communication system for unmanned aerial vehicle formation according to claim 1, wherein the three-way portal parameter of each unmanned aerial vehicle on-formation device in step (1) is that the IP address of portal 1 is configured to be 192.168.j.2, where j=10+i (i= … … n, n represents the total number of unmanned aerial vehicles formation), the subnet mask is configured to be 255.255.255.0, and the gateway is configured to be 192.168.j.100; the IP address of the portal 2 is configured to be 192.168.104.M, where m=50+i, the subnet mask is configured to be 255.255.255.0, and the gateway is configured to be empty; the IP address of the portal 3 is configured to be 192.168.1.N, where k=50+i, the subnet mask is configured to be 255.255.255.0, and the gateway is configured to be empty.
9. The multimode converged communication system for unmanned ship formation according to claim 1, wherein the three-way portal parameter of the shore-based or parent ship display and control device in step (1) is that the IP address of portal 1 is configured as 192.168.10.2, the subnet mask is configured as 255.255.255.0, and the gateway is configured as 192.168.10.100; the IP address of the portal 2 is configured as 14.1.1.15, the subnet mask is configured as 255.255.255.0, and the gateway is configured as 14.1.1.1; the IP address of the portal 3 is configured as 192.168.1.200, the subnet mask is configured as 255.255.255.0, and the gateway is configured as null.
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| CN202311158671.6A CN117202235A (en) | 2023-09-08 | 2023-09-08 | Multimode fusion communication system for unmanned ship formation |
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