CN104575105B - Navigation channel traffic density and navigation channel Meteorological Index delivery system - Google Patents
Navigation channel traffic density and navigation channel Meteorological Index delivery system Download PDFInfo
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Abstract
The present invention relates to a kind of navigation channel traffic density and navigation channel Meteorological Index delivery system, described delivery system comprises ship's speed checkout equipment, positioning equipment, radio data communication equipment and control appliance, the multiple relevant navigation channel that radio data communication equipment connects to obtain boats and ships to positioning equipment, control appliance and radio data communication equipment connect navigation channel traffic density and the navigation channel Meteorological Index in the multiple relevant navigation channels that obtain boats and ships, control appliance is connected to obtain the current driving speed of boats and ships with ship's speed checkout equipment, control appliance is according to the current driving speed of boats and ships, the navigation channel traffic density in multiple relevant navigation channels of boats and ships and navigation channel Meteorological Index determine whether to send switching navigation channel signal. the present invention, by the wireless relevant information of obtaining the current navigation channel of boats and ships and multiple replacements navigation channel, determines whether carry out navigation channel switch prompting, is convenient to driver's flexible design travel route, improves efficiency of navigation.
Description
The present invention is that application number is 2014103678613, the applying date is July 29 in 2014 day,Bright name is called the divisional application of the patent of " navigation channel traffic density and navigation channel Meteorological Index delivery system ".
Technical field
The present invention relates to ship running control field, relate in particular to a kind of navigation channel traffic density and navigation channel gasResemble index delivery system.
Background technology
Course line routes, refers to the surface navigation route of boats and ships between two places, each flight number concreteCourse line, should be according to situations such as navigational duty and the regional geography of navigation, the hydrology, meteorologies, and boats and shipsSituation is drafted. Course line refers in a broad sense links up the route of two places, generally with origin and destination name, as inDuring state is extremely Canadian, add the Shen Wen course line in course line, Shanghai to Wenzhou; Refer to narrowly concrete flight pathLine, comprises the planned course being drawn on sea chart.
May there be a lot of bars in course line between two places, in the driving process of boats and ships, driver's course lineFormulate, most important to ship running efficiency. But, due to the traffic shape on sea especially on the water surfaceCondition, meteorology change all the time, and cannot before travelling, know in advance, therefore, before navigation, driveMember also cannot determine between two places which bar course line can be the highest as running efficiency, take time and effort minimumOptimal route, and can only constantly revise in the process of moving.
In prior art to the correction of steamer line be all according to driver in navigation process, according to orderRange finding from water surface observed result, formulate in conjunction with the navigation experience of oneself. Such boats and ships boatThere is following drawback in line amendment scheme: (1) driver's viewing distance is limited, and decision-making material deficiency, leadsCause course line and need frequent correction; (2) each driver's navigation experience difference, revised course line boatRow effect is also different, and revised course line is not often optimal route.
Therefore, need a kind of navigation channel traffic density and navigation channel Meteorological Index delivery system, overcome existing boatIn line amendment scheme, too rely on manpower and cause the technical problem of the inadequate science of decision process, by realityTime obtain navigation channel traffic density and the navigation channel Meteorological Index in multiple relevant navigation channels of boats and ships, and based on boats and shipsCurrent driving speed determine whether to send and switch navigation channel signal, for the correction of steamer line provides importantReference, thus the efficiency of navigating by water ensured, improve the on-road efficiency of shipping transport side.
Summary of the invention
In order to address the above problem, the invention provides a kind of navigation channel traffic density and navigation channel Meteorological IndexDelivery system, the radio data communication equipment by introducing compatible many standards is from the on-site boats and ships of boats and shipsAdministrative center is gentle to be resembled administrative section and obtains respectively the navigation channel traffic density in multiple relevant navigation channels of boats and shipsWith navigation channel Meteorological Index, and only in the situation that of current driving inefficiency, the just boat based on navigation channelRoad traffic density and navigation channel Meteorological Index determine whether to send and switch navigation channel signal, show corresponding switchingNavigation channel is for deck officer decision-making, makes for driver provides important reference data and good userWith experience.
According to an aspect of the present invention, provide a kind of navigation channel traffic density and navigation channel Meteorological Index to issueSystem, described delivery system comprise ship's speed checkout equipment, positioning equipment, radio data communication equipment andControl appliance, radio data communication equipment and positioning equipment connect to obtain the multiple relevant boat of boats and shipsRoad, control appliance and radio data communication equipment connect the navigation channel in the multiple relevant navigation channels that obtain boats and shipsTraffic density and navigation channel Meteorological Index, control appliance is connected to obtain working as of boats and ships with ship's speed checkout equipmentFront travel speed, control appliance is according to multiple relevant navigation channels of the current driving speed of boats and ships, boats and shipsNavigation channel traffic density and navigation channel Meteorological Index determine whether to send switching navigation channel signal.
More specifically, in described navigation channel traffic density and navigation channel Meteorological Index delivery system, furtherComprise: user input device, receives user's input, and according to user's input, navigation channel traffic is setDensity threshold, navigation channel Meteorological Index threshold value and startup air route switch speed; Ship's speed checkout equipment, detectsAnd export the current driving speed of boats and ships; Positioning equipment, provides boats and ships current driving navigation channel and described working asBefore travel multiple replacements navigation channel in navigation channel; Radio data communication equipment, connects described positioning equipment to connectReceive described current driving navigation channel and described multiple replacements navigation channel, by wireless data communication network, by instituteState the boats and ships pipe that current driving navigation channel and described multiple replacements navigation channel send to the current position of boats and shipsThe gentle administrative department that resembles in reason center, to receive described current driving navigation channel and institute from ship-handling centerState the navigation channel traffic density in multiple replacements navigation channel, receive described current driving boat from meteorological administrative departmentThe navigation channel Meteorological Index in road and described multiple replacements navigation channel; Control appliance, connects described wireless data logicalLetter equipment, to obtain the navigation channel traffic density in described current driving navigation channel and described multiple replacements navigation channel, obtainsObtain the navigation channel Meteorological Index in described current driving navigation channel and described multiple replacements navigation channel, connect user's inputEquipment is with reception navigation channel traffic density threshold value, navigation channel Meteorological Index threshold value and start air route switch speed,Connect ship's speed checkout equipment to obtain described current driving speed, be less than in described current driving speed orWhile equaling to start air route switch speed, start air route switch mode; Display device, connects described controlEquipment, to show the navigation channel traffic density in described current driving navigation channel and described multiple replacements navigation channel, aobviousThe navigation channel Meteorological Index that shows described current driving navigation channel and described multiple replacements navigation channel, shows described currentTravel speed, and highlighted demonstration and first switch replacement navigation channel that navigation channel signal is corresponding or highlighted demonstration withSecond switches replacement navigation channel corresponding to signal, navigation channel; Memory device, connects described control appliance, to depositStore up the navigation channel traffic density in described current driving navigation channel and described multiple replacements navigation channel, store described currentThe navigation channel Meteorological Index in navigation channel and described multiple replacements navigation channel travels; Voice playing equipment, described in connectionControl appliance, receives first and switch navigation channel signal or the second switching navigation channel signal, and broadcasting and first is cutChange navigation channel signal or second and switch voice prompted file corresponding to navigation channel signal; Wherein, at control applianceAir route switch mode in, there is a certain replacement navigation channel, make the navigation channel traffic in current driving navigation channelWhen the difference that density deducts this replacement navigation channel is more than or equal to described navigation channel traffic density threshold value, send firstSwitch navigation channel signal, have a certain replacement navigation channel, the navigation channel Meteorological Index in this replacement navigation channel is subtractedGo the difference of the navigation channel Meteorological Index in current driving navigation channel to be more than or equal to described navigation channel Meteorological Index threshold valueTime, send the second switching navigation channel signal; Wherein, described radio data communication equipment is by FPGA coreThe mobile communication transceiver of sheet the is integrated mobile communication transceiver interface of LTE standard, WiMax standard connectsMouthful and the mobile communication transceiver interface of HSPA+ standard, described fpga chip is Xilinx companyVirtex-7 model chip; Wherein, described navigation channel traffic density is the ships quantity of every nautical mile on navigation channel,Described navigation channel Meteorological Index is the grade that navigation channel weather environment is applicable to ship's navigation, and described navigation channel meteorology refers toNumber comprises 1 to 10, and described navigation channel Meteorological Index is higher, the corresponding more applicable ship's navigation in navigation channel.
More specifically, in described navigation channel traffic density and navigation channel Meteorological Index delivery system, described nothingLine data communication module receives first and switches navigation channel signal or the second switching navigation channel signal, and by wirelessData communication network, will switch the replacement boat that navigation channel signal is corresponding with the first switching navigation channel signal or secondRoad sends to naval vessel administrative staff's mobile terminal.
More specifically, in described navigation channel traffic density and navigation channel Meteorological Index delivery system, described nothingThe fpga chip of line data communications equipment adopts the EP2C5Q208C8N chip of ALTERA company,To replace the Virtex-7 model chip of Xilinx company.
More specifically, in described navigation channel traffic density and navigation channel Meteorological Index delivery system, described in inciting somebody to actionPositioning equipment, described display device, described memory device and described control appliance be integrated in one integratedOn circuit board.
More specifically, in described navigation channel traffic density and navigation channel Meteorological Index delivery system, described useFamily input equipment be keyboard or with the integrated touch-screen of described display device.
More specifically, in described navigation channel traffic density and navigation channel Meteorological Index delivery system, described collectionBecome circuit board, described user input device, described radio data communication equipment, described ship's speed to detect and establishStandby and described voice playing equipment is all positioned at the front end instrument board in control room, naval vessel.
More specifically, in described navigation channel traffic density and navigation channel Meteorological Index delivery system, described controlControl equipment is connected with described radio data communication equipment by RS232 universal serial bus.
Brief description of the drawings
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is that the navigation channel traffic density and the navigation channel Meteorological Index that illustrate are according to an embodiment of the present invention issuedThe block diagram of system.
Detailed description of the invention
Below with reference to accompanying drawings to navigation channel of the present invention traffic density and navigation channel Meteorological Index delivery systemEmbodiment be elaborated.
In ship running process, the influence of city layout efficiency of navigation in course line, and the traffic conditions in navigation channel is gentleThe condition of elephant is the important evidence that is related to that course line is selected.
Vessel traffic refers to the overall of the set of indivedual ship motions or all boats and ships behaviors. Along with the worldThe continuous expansion of trade, traffic is increasingly busy, impels vessel traffic flow to increase, and increase in course line, boatRoad is widened, and has changed the distribution in vessel traffic flow field, and the enforcement of traffic separation schemes and traffic administration, makesObtain mode of transportation variation has also occurred. These variations often cause vessel traffic density to increase, and gather around in navigation channelPlug, traffic accident takes place frequently. These problems have also caused showing great attention to of maritime world. In order to ensure boats and shipsNavigation safety, finds potential risk early, people need in ship running, know in time starting point andThe traffic conditions in each navigation channel between two places, destination, selects to make navigation channel, evades the volume of traffic bigger than normalNavigation channel.
For the description that the traffic conditions in navigation channel is quantized, people have quoted vessel traffic densityThis parameter. So-called vessel traffic density, refers to the ship quantity in certain navigation waters,Generally using every nautical mile of ship quantity as criterion. For example, in some national competent authority regulation,Before and after 1 nautical mile of two ship spacing (or interval 6 minutes), vessel traffic density the best is 2 to 3Ship (every nautical mile).
Meanwhile, the meteorological condition in navigation channel is also the important referential data that deck officer selects navigation channel. OneAs, navigator is according to situations such as the wind of each navigating area Various Seasonal, stream, wave, mist, ice, by lengthThe phase navigation practice course line that forms the habit, on regular route basis, through summing up and by sailing direction etc.Navigation books are recommended navigator's course line, are called recommend route. Climate routing is one of recommend routeKind, be the course line according to the hydrology, Meteorological Characteristics are summed up out quarterly or monthly recommended for many years. For many yearsWeather, sea situation that the hydrology, Meteorological Characteristics run into a certain concrete flight number may have larger difference,Therefore climate routing has very large limitation, can only be as a reference. Along with a middle or short term weather and oceanic forecastDevelopment and the progress of means of communication, the meteorological route of working out for a certain concrete flight number (is shown in gasResemble navigation) replace gradually climate routing. Such meteorological navigation is generally by local meteorological management departmentDoor is made, and they have provided navigation channel Meteorological Index to weigh current boat for each concrete navigation channelWhether road is applicable to ship's navigation.
Navigation channel traffic density and navigation channel Meteorological Index delivery system that the present invention proposes, can work as at boats and shipsFront navigation is not smooth, in the situation that headway is on the low side, starts air route switch mode, based on Real-time ObtainingTwo places between navigation channel traffic density and the navigation channel Meteorological Index in each navigation channel, whether issue navigation channel needsSwitch, be switched to the instruction of which bar, be convenient to boats and ships and be switched in time the navigation channel that efficiency of navigation is high, carryThe efficiency of navigation of high boats and ships.
Fig. 1 is that the navigation channel traffic density and the navigation channel Meteorological Index that illustrate are according to an embodiment of the present invention issuedThe block diagram of system.
As shown in Figure 1, described delivery system comprises user input device 1, receives user's input,And navigation channel traffic density threshold value, navigation channel Meteorological Index threshold value are set and start air route according to user's inputSwitch speed; Ship's speed checkout equipment 2, detects and exports the current driving speed of boats and ships; Positioning equipment3, multiple replacements navigation channel in boats and ships current driving navigation channel and described current driving navigation channel is provided; Wireless numberAccording to communication equipment 4, connect described positioning equipment 3 to receive described current driving navigation channel and described multipleReplace navigation channel, by wireless data communication network, by described current driving navigation channel and described multiple replacementNavigation channel sends to the gentle administrative department that resembles in the ship-handling center of the current position of boats and ships, with from boats and shipsPlace of administrative center receives the navigation channel traffic density in described current driving navigation channel and described multiple replacements navigation channel,Receive the navigation channel gas in described current driving navigation channel and described multiple replacements navigation channel from meteorological administrative departmentResemble index; Control appliance 5, connects described radio data communication equipment 4 to obtain described current drivingThe navigation channel traffic density in navigation channel and described multiple replacements navigation channel, obtain described current driving navigation channel and described inThe navigation channel Meteorological Index in multiple replacements navigation channel, connects user input device 1 to receive navigation channel traffic densityThreshold value, navigation channel Meteorological Index threshold value and startup air route switch speed, connect ship's speed checkout equipment 2 to obtainObtain described current driving speed, be less than or equal to and start air route switch speed in described current driving speedTime, start air route switch mode; Display device 6, connects described control appliance 5, described in showingThe navigation channel traffic density in current driving navigation channel and described multiple replacements navigation channel, shows described current driving boatThe navigation channel Meteorological Index in road and described multiple replacements navigation channel, shows described current driving speed, and highlightedShow with first and switch replacement navigation channel or highlighted demonstration and the second switching navigation channel letter that navigation channel signal is correspondingNumber corresponding replacement navigation channel; Memory device 7, connects described control appliance 5, described current to storeThe travel navigation channel traffic density in navigation channel and described multiple replacements navigation channel, store described current driving navigation channel andThe navigation channel Meteorological Index in described multiple replacements navigation channel; Voice playing equipment 8, connects described control appliance5, receive first and switch navigation channel signal or the second switching navigation channel signal, and play and the first switching navigation channelSignal or second switches voice prompted file corresponding to navigation channel signal.
Wherein, in the switch mode of the air route of control appliance 5, there being a certain replacement navigation channel, makeThe difference that the navigation channel traffic density in current driving navigation channel deducts this replacement navigation channel is more than or equal to described navigation channelWhen traffic density threshold value, send the first switching navigation channel signal, there being a certain replacement navigation channel, make thisThe difference that the navigation channel Meteorological Index in replacement navigation channel deducts the navigation channel Meteorological Index in current driving navigation channel is greater thanWhile equaling described navigation channel Meteorological Index threshold value, send the second switching navigation channel signal; Described wireless data is logicalLetter equipment 4 by fpga chip integrated mobile communication transceiver interface, the WiMax of LTE standardThe mobile communication transceiver interface of standard and the mobile communication transceiver interface of HSPA+ standard, described FPGAChip is the Virtex-7 model chip of Xilinx company; And described navigation channel traffic density is navigation channelThe ships quantity of upper every nautical mile, described navigation channel Meteorological Index is that navigation channel weather environment is applicable to ship's navigationGrade, described navigation channel Meteorological Index comprises 1 to 10, described navigation channel Meteorological Index is higher, corresponding boatThe more applicable ship's navigation in road, meanwhile, described delivery system also comprises power supply equipment 9, thinks instituteEach equipment of stating in delivery system provides supply of electric power.
Wherein, described wireless data communication module 4 receives the first switching navigation channel signal or the second switching boatRoad signal, and by wireless data communication network, will switch boat with the first switching navigation channel signal or secondThe replacement navigation channel that road signal is corresponding sends to naval vessel administrative staff's mobile terminal; Described wireless data is logicalThe fpga chip of letter equipment 4 can select to adopt the EP2C5Q208C8N chip of ALTERA company,To replace the Virtex-7 model chip of Xilinx company; And, can by described positioning equipment 3,Described display device 6, described memory device 7 and described control appliance 5 are integrated in an integrated circuitOn plate; Described user input device 1 for elect as keyboard or with the integrated touch-screen of described display device 6;Integrated described positioning equipment 3, described display device 6, described memory device 7 and described control appliance 5Surface-mounted integrated circuit, described user input device 1, described radio data communication equipment 4, described shipSpeed checkout equipment 2 and described voice playing equipment 8 are all positioned at the front end instrument board in control room, naval vessel;Described control appliance 5 is connected with described radio data communication equipment 4 by RS232 universal serial bus.
In addition, FPGA (Field-ProgrammableGateArray), i.e. field-programmable gate arrayRow, he is the product further developing on the basis of the programming devices such as PAL, GAL, CPLD.He occurs as a kind of semi-custom circuit in special IC (ASIC) field, both separatedThe determined deficiency of custom circuit, has overcome again the limited shortcoming of original programming device gate circuit number. WithThe circuit design that hardware description language (Verilog or VHDL) completes, can combine through simpleClosing and layout, be burned onto on FPGA and test fast, is the technology of modern IC design verificationMain flow. These can edit element can be used to realize some basic logic gates (such as AND,OR, XOR, NOT) or more more complex combination function such as decoder or mathematical equation.
In most FPGA the inside, in these editable elements, also comprise memory cell and for example touchHair device (Flip-flop) or other more complete block of memory. System designer can be as requiredBy editable connection, the logical block of FPGA inside being coupled together, just looks like a circuit testingPlate has been placed in a chip. The logical block of a finished product FPGA after dispatching from the factory is be connected can be byFPGA changes according to designer, so can complete needed logic function. FPGA has a lotAdvantage such as finished product fast, can be modified mistake and more cheap making in correction programValency. Manufacturer also may provide the cheap still poor FPGA of edit capability. Because these chips havePoor can edit capability, so the exploitation of these designs is to complete on common FPGA,Then design is transferred on a chip that is similar to ASIC. Another method is to use CPLD(ComplexProgrammableLogicDevice, CPLD).
Navigation channel of the present invention traffic density and navigation channel Meteorological Index delivery system, at boats and ships in current navigation channelIn the situation of course line inefficiency, based on other replace navigation channels and current navigation channel navigation channel traffic density andThe comparison of navigation channel Meteorological Index, determines whether to carry out navigation channel switching, and shows in time the boat in each navigation channelRoad traffic density and navigation channel Meteorological Index, for the driver of boats and ships provide navigation channel select important evidence,Save the time cost that navigation channel is selected, improved the automaticity of ship's navigation control.
Be understandable that, although the present invention disclose as above with preferred embodiment, but above-mentioned enforcementExample is not in order to limit the present invention. For any those of ordinary skill in the art, do not departing fromIn technical solution of the present invention scope situation, all can utilize the technology contents of above-mentioned announcement to the technology of the present inventionScheme is made many possible variations and modification, or is revised as the equivalent embodiment of equivalent variations. Therefore,Every content that does not depart from technical solution of the present invention, foundation technical spirit of the present invention is to above embodimentAny simple modification, equivalent variations and the modification done, all still belong to technical solution of the present invention protectionIn scope.
Claims (1)
1. navigation channel traffic density and a navigation channel Meteorological Index delivery system, be arranged on boats and ships, itsBe characterised in that, described delivery system comprises that ship's speed checkout equipment, positioning equipment, RFDC establishStandby and control appliance, radio data communication equipment connects to obtain the multiple relevant of boats and ships to positioning equipmentNavigation channel, control appliance and radio data communication equipment connect the boat in the multiple relevant navigation channels that obtain boats and shipsRoad traffic density and navigation channel Meteorological Index, control appliance is connected to obtain boats and ships with ship's speed checkout equipmentCurrent driving speed, control appliance is according to the multiple relevant navigation channel of the current driving speed of boats and ships, boats and shipsNavigation channel traffic density and navigation channel Meteorological Index determine whether to send and switch navigation channel signal;
Described delivery system also comprises:
User input device, receive user's input, and it is close according to user's input, navigation channel traffic to be setDegree threshold value, navigation channel Meteorological Index threshold value and startup air route switch speed;
Ship's speed checkout equipment, detects and exports the current driving speed of boats and ships;
Positioning equipment, provides multiple replacements in boats and ships current driving navigation channel and described current driving navigation channel to navigateRoad;
Radio data communication equipment, connects described positioning equipment to receive described current driving navigation channel and instituteState multiple replacements navigation channel, by wireless data communication network, by described current driving navigation channel and described manyIndividual replacement navigation channel sends to the gentle administrative department that resembles in the ship-handling center of the current position of boats and ships, withHand in the navigation channel that receives described current driving navigation channel and described multiple replacements navigation channel from ship-handling centerFlux density, receives described current driving navigation channel and described multiple replacements navigation channel from meteorological administrative departmentNavigation channel Meteorological Index;
Control appliance, connects described radio data communication equipment to obtain described current driving navigation channel and instituteState the navigation channel traffic density in multiple replacements navigation channel, obtain described current driving navigation channel and described multiple replacementThe navigation channel Meteorological Index in navigation channel, connects user input device to receive navigation channel traffic density threshold value, navigation channelMeteorological Index threshold value and startup air route switch speed, connect ship's speed checkout equipment to obtain described current lineSail speed, in the time that described current driving speed is less than or equal to startup air route switch speed, start air routeSwitch mode;
Display device, connects described control appliance, to show described current driving navigation channel and described multipleReplace the navigation channel traffic density in navigation channel, show described current driving navigation channel and described multiple replacements navigation channelNavigation channel Meteorological Index, shows described current driving speed, and navigation channel signal is switched in highlighted demonstration and firstCorresponding replacement navigation channel or highlighted demonstration switch with second the replacement navigation channel that navigation channel signal is corresponding;
Memory device, connects described control appliance, to store described current driving navigation channel and described multipleReplace the navigation channel traffic density in navigation channel, store described current driving navigation channel and described multiple replacements navigation channelNavigation channel Meteorological Index;
Voice playing equipment, connects described control appliance, receives the first switching navigation channel signal or second and cutsChange navigation channel signal, and play the voice corresponding with the first switching navigation channel signal or the second switching navigation channel signalPrompting file;
Wherein, in the switch mode of the air route of control appliance, there is a certain replacement navigation channel, making to work asBefore travel difference that the navigation channel traffic density in navigation channel deducts this replacement navigation channel be more than or equal to described navigation channel and hand overWhen flux density threshold value, send the first switching navigation channel signal, there being a certain replacement navigation channel, this is replacedThe difference that the navigation channel Meteorological Index that changes navigation channel deducts the navigation channel Meteorological Index in current driving navigation channel is greater than etc.In the time of the Meteorological Index threshold value of described navigation channel, send the second switching navigation channel signal;
Wherein, described radio data communication equipment by fpga chip integrated the movement of LTE standardThe mobile communication transceiver interface of transceiver communication interface, WiMax standard and the movement of HSPA+ standard are logicalLetter transmitting-receiving interface, described fpga chip is the Virtex-7 model chip of Xilinx company;
Wherein, described navigation channel traffic density is the ships quantity of every nautical mile on navigation channel, described navigation channel meteorologyIndex is the grade that navigation channel weather environment is applicable to ship's navigation, and described navigation channel Meteorological Index comprises 1 to 10,Described navigation channel Meteorological Index is higher, the corresponding more applicable ship's navigation in navigation channel;
By integrated to described positioning equipment, described display device, described memory device and described control applianceOn a surface-mounted integrated circuit.
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| CN201410367861.3A CN104103197B (en) | 2014-07-29 | 2014-07-29 | Navigation channel traffic density and navigation channel Meteorological Index delivery system |
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