CN107947879A - Ship communication channel switching device, system and its application method - Google Patents
Ship communication channel switching device, system and its application method Download PDFInfo
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- CN107947879A CN107947879A CN201711178880.1A CN201711178880A CN107947879A CN 107947879 A CN107947879 A CN 107947879A CN 201711178880 A CN201711178880 A CN 201711178880A CN 107947879 A CN107947879 A CN 107947879A
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- Prior art keywords
- communication
- communication channel
- signal
- local side
- switching device
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
Abstract
The invention discloses a kind of ship communication channel switching device, it is related to radio communication technology field, including signal generator, computing module, selecting module and handover module, signal generator is used to send detection signal to all apparatus for remote communication by local side communication equipment；Computing module is used to receiving and analyzing the feedback signal that all apparatus for remote communication are sent to local side communication equipment, and calculates the communication quality parameter of communication channel between all apparatus for remote communication and corresponding local side communication equipment；Selecting module is used to select optimal communication channel according to the communication quality parameter；Handover module is used to connect corresponding with the optimal communication channel apparatus for remote communication and local side communication equipment.
Description
Technical field
The present invention relates to radio communication technology field, and in particular to a kind of ship communication channel switching device, system and
Its application method.
Background technology
Marine communication system is configured with a variety of communication hands to meet the communication requirement in navigation between different communication object
Section, including the satellite communication equipment of the radio station of each frequency range such as intermediate waves, ultrashort wave and multiple frequency range.
The quantity species of marine radio communication equipment is more, when distally there are multiple workable radio communication equipments
When, staff is difficult to select most suitable communication equipment to be communicatively coupled with Remote Radio communication equipment from local side.
In the prior art, staff generally according to experience manually select one of local communication device with distal end it is corresponding
The communication equipment of species communicates, such a artificial selection mode, not only troublesome in poeration, waste of manpower, and there is artificial miss
Difference, poor reliability, furthermore, it is necessary to staff has certain working experience and ability, selection can be just accomplished manually, to the people that works
Member is more demanding.
The content of the invention
For defect existing in the prior art, it is an object of the invention to provide a kind of switching of ship communication channel to fill
Put, the preferable communication channel of communication quality can be automatically selected, the degree of automation is high, good reliability, and easy to operate, to work
Personnel ability is of less demanding, saves manpower, and versatility is more preferable.
To achieve the above objectives, the present invention adopts the technical scheme that：
A kind of ship communication channel switching device, including：
Signal generator, it is used to send detection signal to all apparatus for remote communication by local side communication equipment；
Computing module, it is used to receive and analyzes the feedback letter that all apparatus for remote communication are sent to local side communication equipment
Number, and calculate the communication quality parameter of communication channel between all apparatus for remote communication and corresponding local side communication equipment；
Selecting module, it is used to select optimal communication channel according to the communication quality parameter；
Handover module, it is used for connection apparatus for remote communication corresponding with the optimal communication channel and local side communication is set
It is standby.
Based on the above technical solutions, a monitoring module is further included, it is connected with the signal generator, the prison
Whether the communication quality that control module is used to continue to monitor the current communication channel connected exceedes default scope, if so, then opening
Move the signal generator and resend detection signal.
Based on the above technical solutions, the monitoring module includes signal gathering unit and processing unit：
The signal gathering unit is used for the communication signal for gathering current communication channel, and the communication signal is sent to
The computing module；
The computing module is additionally operable to be calculated the communication quality parameter of the communication signal；
The processing unit is used to judge whether the communication quality parameter of the communication signal exceedes default scope, if super
Cross, then start the signal generator and resend detection signal.
Based on the above technical solutions, further include a cache module, its with all local side communication equipments and
Local communication network connects, it is used to store all data that will be sent transmitted by local communication network, then passes to
Local side communication equipment is sent.
Based on the above technical solutions, the switching device includes an at least terminal device, the terminal device bag
The channel selection button that pattern setting control and some control local side communication equipment switches break is included, the pattern sets control
For setting the operator scheme of the communication channel switching device as automatic switchover mode or manual switching pattern, the passage choosing
Select button to be used for when pattern setting control is set as manual switching pattern, the local that making operation personnel manually select leads to
Believe equipment, the handover module be used to connecting when pattern setting control is set as automatic switchover mode with it is described optimal logical
Believe the corresponding apparatus for remote communication of channel and local side communication equipment.
Based on the above technical solutions, the terminal device further includes display screen, and the display screen is used to show institute
State the communication quality parameter for all communication channels that computing module obtains.
Present invention also offers a kind of ship communication channel switch system, including above-mentioned ship communication channel switching device,
At least two apparatus for remote communication and some local side communication equipments.
Present invention also offers a kind of application method of above-mentioned ship communication channel switching device, include the following steps：
Enabling signal generator, the signal generator are sent by local side communication equipment to all apparatus for remote communication
Signal is detected, all apparatus for remote communication send feedback signal after the detection signal is received, with apparatus for remote communication
Corresponding local side communication equipment receives the feedback signal, and the feedback signal is sent to computing module, the computing
All feedback signals that module analysis receives, and calculate logical between all local side communication equipments and apparatus for remote communication
Believe the communication quality parameter of channel, selecting module selects optimal communication channel, handover module according to the communication quality parameter
Connect corresponding with the optimal communication channel apparatus for remote communication and local side communication equipment.
Based on the above technical solutions, step is further included：The optimal communication channel is connected in handover module to correspond to
Apparatus for remote communication and local side communication equipment after, signal gathering unit gather current communication channel communication signal, computing
The communication quality parameter of the communication signal is calculated in module, and processing unit judges the communication quality parameter of the communication signal
Whether exceed default scope, if exceeding, start the signal generator and resend detection signal.
Based on the above technical solutions, the switching device includes an at least terminal device, the terminal device bag
The channel selection button that pattern setting control and some control local side communication equipment switches break is included, using described peculiar to vessel logical
When believing channel switching device, setting operation pattern is automatic switchover mode or manual switching pattern, if pattern sets control as certainly
During dynamic switch mode, then after optimal communication channel is obtained, the handover module turn on automatically and the optimal communication channel pair
The apparatus for remote communication and local side communication equipment answered；If pattern sets control as manual switching pattern, obtain it is optimal
After communication channel, manually operating walk way select button connect corresponding with optimal communication channel apparatus for remote communication and
Local side communication equipment.
Compared with prior art, the advantage of the invention is that：
(1) ship communication channel switching device of the invention can automatically select the preferable communication channel of communication quality, automatically
Change degree is high, good reliability, and easy to operate, easy to use, not high to staff's Capability Requirement, saves manpower, leads to
It is more preferable with property.
(2) ship communication channel switching device of the invention includes monitoring module, can monitor place's current communication channel
Whether communication quality exceedes default scope, to judge whether present communications quality is decreased obviously or interrupts, so that in time
It was found that communication signal whether influenced be subject to multiple factors such as distance, barrier, weather and occur communication quality be decreased obviously or
The situation of communication disruption, can be to avoid communication disturbance or the problem of communication disruption, to safety of ship important role so that should
Device is more safe and reliable.
(3) ship communication channel switching device of the invention includes cache module, can store all by LCN local communications network
Network passes to the communication data that will be sent of local side communication equipment, when needing to switch new communication channel, cache module
The communication signal that will send of local side can be cached in the gap of switching, after waiting new communication channel to connect, then by caching
Communication signal is sent to corresponding local side communication equipment, so as to ensure the integrality of data transfer.
(4) ship communication channel switching device of the invention includes an at least terminal device, can set switching device
Operator scheme is automatic switchover or manual switching pattern, according to actual ship needs, selects corresponding operator scheme, uses
More convenient, the scope of application is wider.
Brief description of the drawings
Fig. 1 is the schematic diagram of ship communication channel switching device in the embodiment of the present invention；
Fig. 2 is the application method flow chart of ship communication channel switching device in the embodiment of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and embodiments.
Shown in Figure 1, the embodiment of the present invention provides a kind of ship communication channel switching device, including：Signal generator,
Computing module, selecting module and handover module.
Signal generator is used to send detection signal to all apparatus for remote communication by local side communication equipment；Computing mould
Block is used to receiving and analyzing the feedback signal that all apparatus for remote communication are sent to local side communication equipment, the Main Analysis feedback
Signal amplitude attenuation degree, signal strength scintillation index etc., and calculate all apparatus for remote communication and corresponding local side leads to
Believe the communication quality parameter of communication between devices channel；Selecting module is used to select optimal communication letter according to communication quality parameter
Road；Handover module is used to connect corresponding with optimal communication channel apparatus for remote communication and local side communication equipment.
In actual use, can after the communication quality parameter that computing module calculates each communication channel, to its into
Row is simple to quantify grading, and the parameter value of communication quality is divided into multiple grades, quantization grading can rule of thumb gained,
In a fractionated, highest-ranking channel optimal communication channel the most is selected.
In embodiments of the present invention, apparatus for remote communication is intermediate waves radio station and ultrashort wave radio set, local side communication equipment
Including intermediate waves radio station, ultrashort wave radio set, maritime satellite telephone and communication in moving satellite station etc..Cut using the ship communication channel
During changing device, signal generator sends detection signal, the intermediate waves electricity of apparatus for remote communication to all local side communication equipments
Platform can only correspond to the intermediate waves radio station for receiving local side communication equipment, and the ultrashort wave radio set of apparatus for remote communication can only correspond to reception
The ultrashort wave radio set of local side communication equipment.
When between the ultrashort wave radio set and the ultrashort wave radio set of local side communication equipment for detecting apparatus for remote communication for most
During excellent communication channel, handover module connects corresponding with optimal communication channel apparatus for remote communication and local side communication equipment, i.e.,
Connect the ultrashort wave radio set of the corresponding apparatus for remote communication of optimal communication channel and the ultrashort wave radio set of local side communication equipment.Tool
Body, handover module are first to connect local communication network and local side communication equipment, then again by local side communication equipment with it is remote
Communication equipment is held to carry out wireless communication.
Further, ship communication channel switching device further includes a monitoring module, it is connected with signal generator, monitoring
Whether the communication quality that module is used to continue to monitor the current communication channel connected exceedes default scope, if so, then starting
Signal generator resends detection signal, and whether the communication quality that can detect current communication channel exceedes default model
Enclose, to judge whether present communications quality is decreased obviously or interrupts so that in time find communication signal whether be subject to away from
From, multiple factors such as barrier, weather influence and there is communication quality and be decreased obviously or the situation of communication disruption, can be to avoid
The problem of communication disturbance or communication disruption, to safety of ship important role so that the device is more safe and reliable.
Specifically, monitoring module includes signal gathering unit and processing unit.Signal gathering unit is used to gather current logical
Believe the communication signal of channel；Computing module is additionally operable to be calculated the communication quality parameter of communication signal；Processing unit is used to sentence
Whether the communication quality parameter of disconnected communication signal exceedes default scope, if exceeding, enabling signal generator resends inspection
Survey signal.
The default communication quality parameter that may range from when the communication channel is just switched on, or staff's foundation
The communication quality parameter when communication channel is just switched on incorporates experience into the parameter area of gained setting.Especially, when actually making
Used time, after the communication quality parameter that each communication channel is calculated to computing module, carries out it simply to quantify grading, presets
Scope can also be selecting module selection the corresponding communication quality parameter of optimal communication channel quantification gradation scope.
Further, ship communication channel switching device further includes a cache module, itself and all local side communication equipments
Connected with local side communication network, it is used to storing all passes to will sending out for local side communication equipment by local communication network
The communication data gone out.When needing to switch new communication channel, cache module can cache local side in the gap of switching will
The communication signal sent, after waiting new communication channel to connect, then is sent to corresponding local side by the communication signal of caching and communicates
Equipment, so as to ensure the integrality of data transfer.
Switching device includes an at least terminal device, and terminal device includes pattern setting control and some control local sides
The disconnected channel selection button of communication equipment switch, pattern set control for set the operator scheme of communication channel switching device as
Automatic switchover mode or manual switching pattern, channel selection button are used for when pattern setting control is set as manual switching pattern
When, local communication device that making operation personnel manually select, handover module is used to be set as cutting automatically in pattern setting control
Local side communication equipment corresponding with optimal communication channel is connected during mold changing formula.So as to according to circumstances set switching device
Operator scheme is automatic switchover or manual switching pattern, according to actual ship needs, selects corresponding operator scheme, uses
More convenient, the scope of application is wider.
Switching device can include one or more terminal devices, can be according to actual conditions corresponding configuration.In reality
Border each staff can configure a terminal device in use, location of personnel is more scattered, convenient each to work
Personnel carry out corresponding communication channel switching, more convenient to use.
Terminal device further includes display screen, and display screen is used for the communication matter for showing all communication channels that computing module obtains
Parameter is measured, the communication quality parameter of each communication channel is checked easy to staff.When handover module breaks down, work people
Member also can accordingly select optimal communication channel to carry out according to the communication quality parameter of all communication channels of display screen display
Manual switching, does not interfere with device normal work, makes its utilization rate higher, more securely and reliably.
The ship communication channel switching device of the present invention can automatically select the preferable communication channel of communication quality, automate journey
Degree is high, good reliability, and easy to operate, easy to use, not high to staff's Capability Requirement, saves manpower, versatility
More preferably.
The embodiment of the present invention additionally provides a kind of ship communication channel switch system, including the switching of above-mentioned ship communication channel
Device, at least two apparatus for remote communication and some local side communication equipments, can use the switching device, logical from distal end
Optimal communication channel is selected in letter equipment, and connects the corresponding apparatus for remote communication of optimal communication channel and local side leads to
Believe equipment.
Shown in Figure 2, the embodiment of the present invention additionally provides a kind of user of above-mentioned ship communication channel switching device
Method, specifically comprises the following steps：
S1：Setting operation pattern is automatic switchover mode or manual switching pattern on the terminal device in advance；
S2：Enabling signal generator, signal generator are sent by local side communication equipment to all apparatus for remote communication
Detect signal；
S3：All apparatus for remote communication send feedback signal after detection signal is received, with apparatus for remote communication pair
The local side communication equipment answered receives feedback signal, and feedback signal is sent to computing module；
S4：All feedback signals that computing module analysis receives, and calculate the communication letter of all apparatus for remote communication
The communication quality parameter in road；
S5：Selecting module selects optimal communication channel according to communication quality parameter；
S6：Whether the operator scheme for judging to set on terminal device is automatic switchover mode, if so, step S7 is then transferred to,
If it is not, then it is transferred to step S8；
S7：Handover module connects corresponding with optimal communication channel apparatus for remote communication and local side communication equipment；
S8：Channel selection button on manual operation terminal device is connected remote communication corresponding with optimal communication channel and is set
Standby and local side communication equipment；
S9：Whether the communication quality that monitoring module continues to monitor the current communication channel connected exceedes default scope,
If so, step S10 is then transferred to, if it is not, then continuing to monitor；
S10：The operation of repeat step S2 to S5, picks up new optimal communication channel；
S11：According to the operator scheme of setting, the corresponding local side communication equipment of cut-out current communication channel, connects new
The corresponding local side communication equipment of optimal communication channel.
The concrete operation step of step S9 is：Signal gathering unit gathers the communication signal of current communication channel, computing mould
The communication quality parameter of communication signal is calculated in block, and it is pre- that processing unit judges whether the communication quality parameter of communication signal exceedes
If scope, if exceeding, enabling signal generator resends detection signal.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as the protection of the present invention
Within the scope of.The content not being described in detail in this specification belongs to the prior art known to professional and technical personnel in the field.
Claims (10)
- A kind of 1. ship communication channel switching device, it is characterised in that including：Signal generator, it is used to send detection signal to all apparatus for remote communication by local side communication equipment；Computing module, it is used to receive and analyzes the feedback signal that all apparatus for remote communication are sent to local side communication equipment, And calculate the communication quality parameter of communication channel between all apparatus for remote communication and corresponding local side communication equipment；Selecting module, it is used to select optimal communication channel according to the communication quality parameter；Handover module, it is used to connect corresponding with the optimal communication channel apparatus for remote communication and local side communication equipment.
- 2. ship communication channel switching device as claimed in claim 1, it is characterised in that：Further include a monitoring module, its with The signal generator is connected, the monitoring module be used for continue to monitor the current communication channel connected communication quality whether More than default scope, if so, then starting the signal generator resends detection signal.
- 3. ship communication channel switching device as claimed in claim 2, it is characterised in that the monitoring module is adopted including signal Collect unit and processing unit：The signal gathering unit is used to gather the communication signal of current communication channel, and the communication signal is sent to described Computing module；The computing module is additionally operable to be calculated the communication quality parameter of the communication signal；The processing unit is used to judge whether the communication quality parameter of the communication signal exceedes default scope, if exceeding, Then start the signal generator and resend detection signal.
- 4. ship communication channel switching device as claimed in claim 1, it is characterised in that：Further include a cache module, its with All local side communication equipments are connected with local communication network, it, which is used to storing, all is transmitted by local communication network The data that will be sent, then pass to local side communication equipment and sent.
- 5. ship communication channel switching device as claimed in claim 1, it is characterised in that：The switching device includes at least one Terminal device, the terminal device include the passage choosing that pattern setting control and some control local side communication equipment switches break Select button, the pattern set control be used to setting the operator scheme of the communication channel switching device as automatic switchover mode or Manual switching pattern, the channel selection button are used to, when pattern setting control is set as manual switching pattern, connect The local communication device that operating personnel manually select, the handover module are used to be set as cutting automatically in pattern setting control Corresponding with the optimal communication channel apparatus for remote communication and local side communication equipment are connected during mold changing formula.
- 6. ship communication channel switching device as claimed in claim 5, it is characterised in that：The terminal device further includes display Screen, the display screen are used for the communication quality parameter for showing all communication channels that the computing module obtains.
- 7. a kind of ship communication channel switch system, it is characterised in that peculiar to vessel including such as claim 1 to 6 any one of them Communication channel switching device, at least two apparatus for remote communication and some local side communication equipments.
- A kind of 8. application method of the ship communication channel switching device as described in any one of claim 1 to 6, it is characterised in that Include the following steps：Enabling signal generator, the signal generator are sent to all apparatus for remote communication by local side communication equipment and detected Signal, all apparatus for remote communication send feedback signal after the detection signal is received, corresponding with apparatus for remote communication Local side communication equipment receive the feedback signal, and the feedback signal is sent to computing module, the computing module All feedback signals received are analyzed, and calculate the letter of the communication between all local side communication equipments and apparatus for remote communication The communication quality parameter in road, selecting module select optimal communication channel according to the communication quality parameter, and handover module is connected Corresponding with the optimal communication channel apparatus for remote communication and local side communication equipment.
- 9. the application method of ship communication channel switching device as claimed in claim 8, it is characterised in that further include step： After handover module connects the corresponding apparatus for remote communication of the optimal communication channel and local side communication equipment, signal acquisition list The communication signal of member collection current communication channel, computing module are calculated the communication quality parameter of the communication signal, handle Whether the communication quality parameter of communication signal described in unit judges exceedes default scope, if exceeding, starts the signal hair Raw device resends detection signal.
- 10. the application method of ship communication channel switching device as claimed in claim 8, it is characterised in that：The switching dress Put including an at least terminal device, the terminal device includes pattern setting control and some control local side communication equipments are opened The channel selection button of shut-off, when using the ship communication channel switching device, setting operation pattern is automatic switchover mould Formula or manual switching pattern, it is described to cut after optimal communication channel is obtained if pattern sets control as automatic switchover mode Change the mold block turn on automatically apparatus for remote communication corresponding with the optimal communication channel and local side communication equipment；If pattern is set When control is manual switching pattern, then after optimal communication channel is obtained, manually operating walk way select button connect and institute State the corresponding apparatus for remote communication of optimal communication channel and local side communication equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711178880.1A CN107947879A (en) | 2017-11-23 | 2017-11-23 | Ship communication channel switching device, system and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711178880.1A CN107947879A (en) | 2017-11-23 | 2017-11-23 | Ship communication channel switching device, system and its application method |
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| CN107947879A true CN107947879A (en) | 2018-04-20 |
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| CN201711178880.1A Pending CN107947879A (en) | 2017-11-23 | 2017-11-23 | Ship communication channel switching device, system and its application method |
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| CN108988992A (en) * | 2018-08-28 | 2018-12-11 | 中国水产科学研究院渔业机械仪器研究所 | A kind of fishing boat Adaptive Transmission contents selection and communication network switching system |
| CN110166149A (en) * | 2019-04-15 | 2019-08-23 | 中电科（宁波）海洋电子研究院有限公司 | A kind of channel self-adapting selection method suitable for very high frequency(VHF) radio device |
| CN111524393A (en) * | 2020-04-07 | 2020-08-11 | 浙江国际海运职业技术学院 | Multi-unmanned-vessel full-coverage path collaborative planning method |
| CN112511970A (en) * | 2020-11-27 | 2021-03-16 | 交通运输部南海航海保障中心广州通信中心 | GMDSS central control system |
| CN114360234A (en) * | 2021-12-23 | 2022-04-15 | 中交第四航务工程局有限公司 | Wireless remote control system and method for ship |
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