CN111224987B - Short-wave multimedia communication method - Google Patents
Short-wave multimedia communication method Download PDFInfo
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- CN111224987B CN111224987B CN202010017076.0A CN202010017076A CN111224987B CN 111224987 B CN111224987 B CN 111224987B CN 202010017076 A CN202010017076 A CN 202010017076A CN 111224987 B CN111224987 B CN 111224987B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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Abstract
The invention provides a short-wave multimedia communication system and a communication method thereof, and the short-wave multimedia communication system comprises a shore station radio station, a shipway station radio station, a shore station multimode communication controller connected with the shore station radio station, a shipway multimode communication controller connected with the shipway station radio station, and a multimode communication client connected with the shore station multimode communication controller through an INTERNET network, wherein the shipway station radio station is in short-wave communication with the shore station radio station, the short-wave multimedia terminal connected with the shipway station multimode communication controller through a local area network, and a fishery resource management server, a crew information management server and a multimode communication server connected with the shore station multimode communication controller through the INTERNET network. The existing short wave resources are fully utilized, the blank of the business of ocean fishery resource real-time monitoring and personnel information real-time monitoring is filled, and the communication between crews and the communication between the crews and the personnel on the shore can be realized on the ship by utilizing the existing communication equipment.
Description
Technical Field
The invention belongs to the technical field of short-wave communication, and particularly relates to a short-wave multimedia communication method.
Background
Fishing industry fishing boat communication is at present multi-purpose short wave communication system and satellite communication system, and satellite link communication cost is very high, and short wave communication mainly used emergency's call for help and communication between the crew, and the availability factor is extremely low, and current short wave communication system still has following problem:
1. the crew members cannot communicate in time, and because the ship is mainly made of metal and has a great shielding effect on communication signals, the crew members on different layers cannot use the existing communication equipment to complete communication;
2. the real-time monitoring of fishery resources cannot be completed, a public network cannot be used when the fishing boat goes out of the sea, and fishing information can be transmitted to the shore only in the offshore period, so that the marketing treatment of fishery cannot be arranged in advance before the fishing boat returns;
3. the information of the crew cannot be monitored in real time, the crew cannot give an alarm in real time when the crew leaves a ship for a certain distance and is in danger, and the manager on the shore cannot master the real identity and the dynamic state of the crew in real time;
4. a sailing crewman cannot communicate with family and friends on shore, etc.
Disclosure of Invention
The invention provides a short-wave multimedia communication method, which solves the problems that ocean fishery resources cannot be monitored in real time, crew information cannot be monitored in real time, communication between crew and family members cannot be realized, communication between crew and crew members is difficult and the like due to short-wave DSC communication of an existing open-sea fishing ship.
The invention provides a short wave multimedia communication method, which is applied to a short wave multimedia communication system, wherein the system comprises a shore station radio station, a shipway station radio station, a shore station multimode communication controller connected with the shore station radio station, a shipway multimode communication controller connected with the shipway station radio station, and a multimode communication client connected with the shore station multimode communication controller through an INTERNET network, wherein the shipway station radio station and the shore station radio station are in short wave communication, and the invention further improves the following steps on the basis of the prior art: the short wave multimedia terminal is used for collecting and sending fishery resource information to the ship platform multimode communication controller, inputting and sending crew information to the ship platform multimode communication controller, editing and sending information of crews to family members to the ship platform multimode communication controller, and sending call requests to other crews to the ship platform multimode communication controller; the fishery resource management server is used for storing fishery resource information and providing the fishery resource information for a user to call; the crew information management server is used for storing and managing crew information; the multimode communication server is used for establishing a communication link between the crew and the family by using a public network and transmitting information.
Preferably, the system also comprises a multimedia client, wherein the multimedia client is connected with the shore station multimode communication controller through an INTERNET network, and the multimedia client is used for a user to access the fishery resource management server and the crew information management server.
The invention also provides a communication method of the short-wave multimedia communication system, the ship platform radio station and the shore station radio station are communicated through a short-wave communication link, an administrator collects fishery resource information through the short-wave multimedia terminal and sends the fishery resource information to the ship platform multimode communication controller, the ship platform multimode communication controller controls the ship platform radio station to send the shore station radio station, the shore station radio station receives the fishery resource information and sends the fishery resource information to the shore station multimode communication controller, and the shore station multimode communication controller demodulates the fishery resource information and then sends the fishery resource information to the fishery resource management server for storage; the shipman sends the shipman information to the shipman multi-mode communication controller through the short-wave multimedia terminal, the shipman multi-mode communication controller controls the shipman radio station to send to the shore station radio station, the shore station radio station sends to the shore station multi-mode communication controller after receiving, and the shore station multi-mode communication controller demodulates the shipman information and then transmits the demodulated information to the shipman information management server for storage; the shipman edits information through the short-wave multimedia terminal and sends the information to the shipman multi-mode communication controller, the shipman multi-mode communication controller controls a shipman radio station to send the information to a shore station radio station, the shore station radio station sends the information to the shore station multi-mode communication controller after receiving the information, the shore station multi-mode communication controller demodulates the information and then sends the information to the multi-mode communication server, and the multi-mode communication server sends the information to the shipman family through a public network; the method comprises the following steps that crewman family members use a public network to send information to a multimode communication server, the multimode communication server sends the information to a shore station multimode communication controller, the shore station multimode communication controller controls a shore station radio station to transmit the information to a shipway station, the shipway station radio station sends the information to the shipway station multimode communication controller after receiving the information, and the shipway station multimode communication controller demodulates the information and sends the information to a short-wave multimedia terminal; the shipman sends a call request to the shipway multimode communication controller through the short wave multimedia terminal, the shipway multimode communication controller receives the call request and then sends the call request to the target shipman, the short wave multimedia terminal of the target shipman receives the call request and then sends a request response to the shipway multimode communication controller, and the shipway multimode communication controller sends the request response to the short wave multimedia terminal of the shipman to complete the communication between the shipmen.
Preferably, the method comprises the step that the user logs in the fishery resource management server and the crew information management server through the multimedia client to obtain fishery resource information and crew information.
The invention has the beneficial effects that: the existing short wave resources are fully utilized, the blank of the business of ocean fishery resource real-time monitoring and personnel information real-time monitoring is filled, and the communication between crews and the communication between the crews and the personnel on the shore can be realized on the ship by utilizing the existing communication equipment.
Drawings
Fig. 1 is a schematic block diagram of a short-wave multimedia communication system according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and should not be construed as limiting the scope of the invention.
Examples
Referring to fig. 1, the short-wave multimedia communication system of the present embodiment includes a shore station radio station, a ship station radio station, a shore station multimode communication controller connected to the shore station radio station, a ship station multimode communication controller connected to the ship station radio station, and a multimode communication client connected to the shore station multimode communication controller through an INTERNET network, where the ship station radio station and the shore station radio station communicate with each other through short waves. The shore station multimode communication controller and the shipway multimode communication controller are both added with a modulation and demodulation function realized according to the protocol standard of GMDSS, preset frequency point information corresponding to positions and time periods, have a current position acquisition function, and select frequency point information according to positions. The shipway multi-mode communication controller can modulate a digital signal and then control the shipway radio station to send to the shore station radio station, the shore station radio station receives the signal and then sends the signal to the shore station multi-mode communication controller, and the shore station multi-mode communication controller demodulates the modulated signal and then obtains the digital signal again, so that the digital communication method based on short-wave communication is realized. When the ship station radio station needs to communicate, the ship station multimode communication controller acquires an idle communication channel from the communication server through the short-wave digital communication link, and controls the ship station radio station to switch to the acquired channel to complete communication according to the acquired idle channel. The communication information is divided into communication information header and communication service information, and the communication information header comprises information type, information category, information source and information target.
In order to solve the problems that the existing open sea fishing ship is communicated through short wave DSC equipment, ocean fishery resources cannot be monitored in real time, crew information cannot be monitored in real time, communication between crew and family members is impossible, communication between crew and crew members is difficult and the like, the short wave multimedia communication system of the embodiment further comprises a short wave multimedia terminal connected with the shipway multimode communication controller through a local area network, a fishery resource management server connected with the shore multimode communication controller through an INTERNET network, a crew information management server, a multimode communication server and a multimedia client. The short wave multimedia terminal is used for collecting and sending fishery resource information to the shipway multimode communication controller, inputting and sending crew information to the shipway multimode communication controller, editing and sending information of crews to family members to the shipway multimode communication controller, and sending call requests to other crews to the shipway multimode communication controller; the fishery resource management server is used for storing fishery resource information and providing the fishery resource information for a user to call; the crew information management server is used for storing and managing crew information; the multimode communication server is used for establishing a communication link between the crew and the family by using a public network and transmitting information.
The communication method based on the short-wave multimedia communication system comprises the following steps: the fishery resource collection management method, the crew information management method, the communication method between the crew and the onshore family, and the communication method between the crew and the crew.
The specific method for fishery resource collection and management comprises the following steps: the manager collects fishery resource information through the short-wave multimedia terminal and sends the fishery resource information to the ship-base multi-mode communication controller, the ship-base multi-mode communication controller controls the ship-base radio station to send the information to the shore-base radio station, the shore-base radio station receives the information and sends the information to the shore-base multi-mode communication controller, and the shore-base multi-mode communication controller demodulates the fishery resource information and then sends the information to the fishery resource management server for storage, so that a user can count and retrieve the information.
The crew information management method comprises the following steps: the shipman sends the shipman information to the shipway multimode communication controller through the short-wave multimedia terminal, the shipway multimode communication controller controls the shipway radio station to send to the shore station radio station, the shore station radio station sends to the shore station multimode communication controller after receiving, and the shore station multimode communication controller demodulates the shipman information and then transmits the demodulated shipman information to the shipman information management server for storage and completes the statistics and retrieval of the shipman information.
The crew information of the present embodiment is obtained by the following method: acquiring registration information of a crew by using a short-wave multimedia terminal, wherein the registration information comprises information acquisition time, information acquisition position and a crew photo;
generating a thumbnail according to the crew photo, and generating reported information by using the thumbnail and the time and the position of information acquisition;
extracting characteristic information from the registration information and the report information for verifying whether the information is tampered;
encrypting the characteristic information to generate encrypted characteristic information;
generating check information by combining the registration information and the encrypted characteristic information, endowing the check information with a unique information ID, and storing the check information in the short-wave multimedia terminal;
combining the reported information and the encrypted characteristic information to generate recorded information, uploading the recorded information to a crew information management server, and registering crews; the recorded information and the verification information have the same information ID;
logging in the crew information management server to check the stored record information, and sending a request to the short-wave multimedia terminal and sending an information ID of the record information to the short-wave multimedia terminal when a crew photo corresponding to a thumbnail in certain record information needs to be inquired;
and the short wave multimedia terminal calls locally stored checking information corresponding to the short wave multimedia terminal according to the information ID sent by the crew information management server and sends the checking information to the crew information management server so as to check the registered crew.
The communication method between the crew and the family is as follows: the shipman edits information through the short-wave multimedia terminal and sends the information to the shipman multi-mode communication controller, after the shipman multi-mode communication controller judges that the communication information between the shipman and the family is the information, the shipman multi-mode communication controller controls the shipman radio station to send to the shore station radio station, the shore station radio station receives the information and sends the information to the shore station multi-mode communication controller, the shore station multi-mode communication controller demodulates the information and then sends the information to the multi-mode communication server, and the multi-mode communication server sends the information to the shipman family through the public network; the method comprises the steps that a crew member family uses a public network to send information to a multimode communication server, the multimode communication server sends the information to a shore station multimode communication controller, the shore station multimode communication controller controls a shore station radio station to transmit the information to a ship station radio station, the ship station radio station sends the information to the ship station multimode communication controller after receiving the information, and the ship station multimode communication controller demodulates the information and then sends the information to a short wave multimedia terminal of the crew member.
The communication method between the crew and the crew comprises the following steps: the shipman sends a call request to the shipway multimode communication controller through the short wave multimedia terminal, the shipway multimode communication controller receives the call request and then sends the call request to the target shipman, the short wave multimedia terminal of the target shipman receives the call request and then sends a request response to the shipway multimode communication controller, and the shipway multimode communication controller sends the request response to the short wave multimedia terminal of the shipman to complete the communication between the shipmen. Specifically, the shipway multi-mode communication controller predefines member information of a communication group, a short-wave multimedia terminal of a shipman sends heartbeat information to the shipway multi-mode communication controller at regular time, and the shipway multi-mode communication controller records state information (communication address and working state) of the short-wave multimedia terminal according to the received heartbeat information of the short-wave multimedia terminal; the multi-mode communication controller of the shipway obtains the address information of the target according to the target information of the received service information, if the target is a single-call target, the single-call target address is obtained, the information is sent to the target, if the target is a group ID, the members contained in the group are obtained, then the target addresses of the members are obtained, and the member information is sent to the target.
The method for the user to log in the fishery resource management server and the crew information management server to obtain fishery resource information and crew information through the multimedia client is further included.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (1)
1. A short wave multimedia communication method is applied to a short wave multimedia communication system, the system comprises a shore station radio station, a shipway station radio station, a shore station multimode communication controller connected with the shore station radio station, a shipway station multimode communication controller connected with the shipway station, and a multimode communication client connected with the shore station multimode communication controller through an INTERNET network, wherein the shipway station and the shore station radio station are in short wave communication, and the short wave multimedia communication method is characterized in that: the short wave multimedia terminal is used for collecting and sending fishery resource information to the ship platform multimode communication controller, inputting and sending crew information to the ship platform multimode communication controller, editing and sending information of crews to family members to the ship platform multimode communication controller, and sending call requests to other crews to the ship platform multimode communication controller; the fishery resource management server is used for storing fishery resource information and providing the fishery resource information for a user to call; the crew information management server is used for storing and managing crew information; the multimode communication server is used for establishing a communication link between the crew and the family by using a public network and transmitting information;
the system comprises a shore station multimode communication controller, a multimedia client and a system management server, wherein the shore station multimode communication controller is connected with the multimedia client through an Internet network, and the multimedia client is used for accessing a fishery resource management server and a crew information management server by a user;
the communication method comprises the steps that a ship platform radio station and a shore station radio station are communicated through a short-wave communication link, an administrator collects fishery resource information through a short-wave multimedia terminal and sends the fishery resource information to a ship platform multimode communication controller, the ship platform multimode communication controller controls the ship platform radio station to send the shore station radio station, the shore station radio station receives the fishery resource information and sends the fishery resource information to the shore station multimode communication controller, and the shore station multimode communication controller demodulates the fishery resource information and then sends the fishery resource information to a fishery resource management server for storage; the shipman sends the shipman information to the shipman multi-mode communication controller through the short-wave multimedia terminal, the shipman multi-mode communication controller controls the shipman radio station to send to the shore station radio station, the shore station radio station sends to the shore station multi-mode communication controller after receiving, and the shore station multi-mode communication controller demodulates the shipman information and then transmits the demodulated information to the shipman information management server for storage; the shipman edits information through the short-wave multimedia terminal and sends the information to the shipman multi-mode communication controller, the shipman multi-mode communication controller controls a shipman radio station to send the information to a shore station radio station, the shore station radio station sends the information to the shore station multi-mode communication controller after receiving the information, the shore station multi-mode communication controller demodulates the information and then sends the information to the multi-mode communication server, and the multi-mode communication server sends the information to the shipman family through a public network; the method comprises the following steps that crewman family members use a public network to send information to a multimode communication server, the multimode communication server sends the information to a shore station multimode communication controller, the shore station multimode communication controller controls a shore station radio station to transmit the information to a shipway station, the shipway station radio station sends the information to the shipway station multimode communication controller after receiving the information, and the shipway station multimode communication controller demodulates the information and sends the information to a short-wave multimedia terminal; the method comprises the steps that a shipman sends a calling request to a shipway multimode communication controller through a short-wave multimedia terminal, the shipway multimode communication controller receives the calling request and then sends the calling request to a target shipman, the short-wave multimedia terminal of the target shipman sends a request response to the shipway multimode communication controller after receiving the calling request, and the shipway multimode communication controller sends the request response to the short-wave multimedia terminal of the shipman to complete communication among the shipmen; the user logs in the fishery resource management server and the crew information management server through the multimedia client to obtain fishery resource information and crew information.
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| CN202010017076.0A CN111224987B (en) | 2020-01-08 | 2020-01-08 | Short-wave multimedia communication method |
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| CN202010017076.0A CN111224987B (en) | 2020-01-08 | 2020-01-08 | Short-wave multimedia communication method |
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| CN112954618B (en) * | 2021-02-22 | 2022-04-08 | 青岛恒天翼信息科技有限公司 | Marine multimode communication system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205510049U (en) * | 2016-04-08 | 2016-08-24 | 大连昊洋科技发展有限公司 | Special frequency channel of marine fishery ultrashort wave has wireless adapter |
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| CN102447488B (en) * | 2011-12-31 | 2014-04-23 | 陕西烽火通信技术有限公司 | Message transmission system and message transmission method for ships |
| US9763067B2 (en) * | 2013-05-28 | 2017-09-12 | Protected Mobility, Llc | Methods and apparatus for long-short wave, low-high frequency radio secure message service |
| JP2017041071A (en) * | 2015-08-19 | 2017-02-23 | 古野電気株式会社 | Display device for ship |
| CN109275204B (en) * | 2018-11-13 | 2021-08-27 | 青岛恒天翼信息科技有限公司 | Multi-mode communication system |
| CN109617894A (en) * | 2018-12-27 | 2019-04-12 | 武汉船舶通信研究所（中国船舶重工集团公司第七二二研究所） | A kind of sea land communication system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205510049U (en) * | 2016-04-08 | 2016-08-24 | 大连昊洋科技发展有限公司 | Special frequency channel of marine fishery ultrashort wave has wireless adapter |
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