CN108400812A - Bridge zone AIS navaids - Google Patents
Bridge zone AIS navaids Download PDFInfo
- Publication number
- CN108400812A CN108400812A CN201810387132.2A CN201810387132A CN108400812A CN 108400812 A CN108400812 A CN 108400812A CN 201810387132 A CN201810387132 A CN 201810387132A CN 108400812 A CN108400812 A CN 108400812A
- Authority
- CN
- China
- Prior art keywords
- ais
- module
- navaids
- shell
- bridge zone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004891 communication Methods 0.000 claims abstract description 42
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 5
- 230000008439 repair process Effects 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 230000002776 aggregation Effects 0.000 claims description 4
- 238000004220 aggregation Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 241000208340 Araliaceae Species 0.000 claims 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims 1
- 235000003140 Panax quinquefolius Nutrition 0.000 claims 1
- 235000008434 ginseng Nutrition 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 230000032683 aging Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000003643 water by type Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 241001062009 Indigofera Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/33—Multimode operation in different systems which transmit time stamped messages, e.g. GPS/GLONASS
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/024—Guidance services
-
- 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]
- H04W4/42—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for mass transport vehicles, e.g. buses, trains or aircraft
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Computer Security & Cryptography (AREA)
- Power Engineering (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention relates to a kind of bridge zone AIS navaids, including shell, communication module, governor circuit, power module and AIS modules, the communication module, governor circuit, power module and AIS modules are arranged in shell, the communication module includes that the whole network leads to communication unit and Big Dipper communication unit, the power module includes solar energy acquisition unit and solar powered unit, the solar powered unit can be to communication module, governor circuit and AIS modules are powered, described the whole network leads to communication module for receiving ship's navigation big data, the Beidou communication module is used to receive the data key of small data quantity, the solar energy acquisition unit is the solar panel for being set to surface of shell.
Description
Technical field
The present invention relates to AIS systems, especially a kind of AIS terminal systems on bridge zone.
Background technology
The present invention relates to AIS systems, especially a kind of AIS terminal systems on bridge zone.
Invention content
The present invention provides a kind of AIS terminal systems on bridge zone to solve the deficiency of above-mentioned technology.
Technical scheme of the present invention：It is described including shell, communication module, governor circuit, power module and AIS modules
Communication module, governor circuit, power module and AIS modules are arranged in shell, the communication module include the whole network all
Interrogate unit and Big Dipper communication unit, the power module includes solar energy acquisition unit and solar powered unit, described
Solar powered unit can be powered communication module, governor circuit and AIS modules, and described the whole network leads to communication module and is used for
AIS big data quantity information is received, the Beidou communication module is used to receive the encrypted data key of small data quantity, the solar energy
Collecting unit is the solar panel for being set to surface of shell.
With the above structure, using digital virtual AIS navigation marks technology as core, in conjunction with Big Dipper time service and communication skill
Art, mobile network's High-Speed Communication Technique and VHF analog communication techniques realize bridge zone ship intelligence navaid and VHF voice service work(
Can, ensure bridge security and navigation safety.It is combined with mobile network and Beidou communication, is passed using the high speed of mobile network
The ship's navigation data of the defeated big quantity of characteristic transmission transmit the data encryption secret key of small data quantity with Big Dipper satellite communication,
Realize the high security of remote data transmission and system telemetry remote control.Retain technology using AIS time slots, realizes that AIS bank bases station is covered
The non-covered waters in lid waters and AIS bank bases station can realize bridge zone AIS navaid functions, and the base stations AIS covering model has been solved perfectly
Outer time slot collision problem is enclosed, ensures " bridge zone AIS navaids system " normal operation.Bridge zone AIS navaids are by above-mentioned institute
Functional module and clean energy resource power supply system are integrated in an independent structure.Multiple functional, environmentally protective, simple installation,
Infield is not influenced by factors such as region, environment, power supplies.Overcome bridge zone mains-supplied cable laying difficulty, power supply not
The factors such as hair guarantee, have broken away from the dependence to exterior power supply.
As a further improvement on the present invention, the solar powered unit includes solar modules, Charge Management module,
Accumulator module, accumulator protecting module, secondary power supply manage module, and the solar modules are mainly to solar energy acquisition unit
Collected solar energy is converted to electric energy, and the Charge Management module is mainly managed accumulator charging solar energy, institute
State accumulator module mainly electric energy is stored, the accumulator protecting mainly in charge and discharge process to accumulator into
Row protection, the secondary power supply management module mainly convert voltage to meet the required work electricity of modules
Pressure.
With the above structure, solar powered unit is environmentally protective, wherein the Charge Management and defencive function of accumulator
It can preferably ensure normal use and the high efficiency running of solar powered unit.
As a further improvement on the present invention, the bridge zone AIS navaids further include the Big Dipper GPS positioning module, the mould
Block is mainly that bridge zone AIS navaids provide location information, provides UTC time and standard PPS pps pulse per second signals.
With the above structure, the Big Dipper GPS positioning module location information can be accurately provided, and will mark
Accurate PPS pps pulse per second signals are supplied to metering of the AIS navaids for clock.
As a further improvement on the present invention, the bridge zone AIS navaids further include bluetooth module, pass through mobile device
On bluetooth connector connection governor circuit on bluetooth module to carry out the default of live parameters and debugging.
With the above structure, the setting of bluetooth can allow user to pass through indigo plant using mobile phone or other mobile devices
Tooth is attached AIS navaids, reaches the technique effect for facilitating scene to debug AIS systems.
As a further improvement on the present invention, the solar energy acquisition unit is that the solar energy being connected on shell receives
Plate, the solar powered unit are that the solar energy cable of cooperation is patched with governor circuit.
With the above structure, the setting of solar panel and solar energy cable provides basic solar energy and supplies
Electric system, solar energy cable are connect with babinet using connector mode, and user can the ready-made installation replacement of convenient reality.
As a further improvement on the present invention, the solar panel includes the first hinged end and movable end, described
First hinged end is connect with housing hinge, and is additionally provided on shell solar panel carrying out angular adjustment and fixed
Angle fixing device.The angle fixing device includes the second hinged end being set on solar panel, is arranged in shell
On fixing end and the support unit that is set between the second hinged end and fixing end, the support unit includes several
The supporting rod that length is not used interchangeably together, supporting rod and the solar panel of the regular length are used cooperatively, make
Solar panel props up certain angle, and the solar panel is propped up between angular range is 0 ° to 45 °.
With the above structure, angle adapts to the different situations of each place sunshine situation.It will according to regional latitude feature
The support angle design of solar panels makes solar energy photoelectric conversion efficiency reach best, greatly improves and fill at adjustable angle
Electrical efficiency, for navigation mark equipment it is this for the energy have it is larger require that equipment provides guarantee, so that navaid is protected safely
Barrier.
As a further improvement on the present invention, Anneta module aggregation units, the Anneta module are provided on the shell
Aggregation units include VHF antennas, Beidou communication antenna, the Big Dipper GPS lead to combined antenna with the whole network.
With the above structure, integrally on babinet, reduction length of cable is both beautiful and practical for installation for a variety of antennas.
As a further improvement on the present invention, the shell both sides are provided with taking handle, and the taking symmetric handles are set
Shell both sides are placed in, and the position setting of taking handle can make shell position of centre of gravity be placed in the line between two taking handles
Place.
With the above structure, 2 symmetrical handles are installed on babinet, can two people easily carry babinet.
The position of hand is chosen according to actual position of centre of gravity, so that babinet is carried very steady, laborsaving.
As a further improvement on the present invention, the shell side is provided with the connector for connecting connector, described
The sunshield for covering connector is provided on the outside of connector, the shell side is provided with an action pane, the operation window
Mouth carries out enclosure interior component as user the operating walk way of operation repair, is provided on the action pane for closing
The window cover board of action pane, the joint place between the window cover board and action pane is tightly connected by sealing strip, described
It is provided with the first threaded hole on window cover board, the second threaded hole, first threaded hole and the second spiral shell are provided on the babinet
Pass through stainless steel anti-drop screw screw-thread fit between pit.
With the above structure, the connector on babinet is connected to the same position, it is contemplated that connector and inlet wire
The sealed rubber rubber in hole is by sunlight, rubber aging.Devise a sunshield, protection sealed rubber by rainwater,
The direct effect of sunlight reduces the aging of sealed rubber and connector, ensures the good sealing property of babinet.Make for a long time for equipment
It is ensured with providing.Babinet is opened there are one action pane, repair, debugging for product.Action pane is designed using door-turning type,
Window cover board and window opening are sealed using sealing strip, and locking is locked using stainless steel anti-drop screw.Fixed screw uses
Anti-drop screw is avoided in ready-made detachable operation window, and screw is fallen.
Description of the drawings
Fig. 1 is hardware configuration schematic diagram of the present invention；
Fig. 2 show bridge zone AIS navaid front views；
Fig. 3 show bridge zone AIS navaid side views；
Fig. 4 show bridge zone AIS navaid vertical views.
Specific implementation mode
As shown in Figure 1, including shell 3, communication module, governor circuit, power module and AIS modules, the communication mould
Block, governor circuit, power module and AIS modules are arranged in shell, and the communication module includes that the whole network leads to communication unit
And Big Dipper communication unit, the power module include solar energy acquisition unit and solar powered unit, the solar energy
Power supply unit can be powered communication module, governor circuit and AIS modules, and described the whole network leads to communication module for receiving
AIS Volume datas, the Beidou communication module are used to receive the data key of small data quantity, the solar energy acquisition unit
To be set to the solar panel of surface of shell.
Using digital virtual navigation mark technology as core, in conjunction with the Big Dipper GPS time services and the communication technology, mobile network's high speed it is logical
Letter technology and VHF analog communication techniques realize bridge zone ship intelligence navaid and VHF voice service functions, ensure bridge security and
Navigation safety.It is combined with mobile network and Beidou communication, utilizes the big quantity of high-speed transfer characteristic transmission of mobile network
Ship's navigation data, with Big Dipper satellite communication transmit small data quantity data encryption secret key, realize remote data transmission
With the high security of system telemetry remote control.Retain technology using AIS time slots, realizes AIS bank bases station Water Area Covered by VTS VTS and AIS bank bases station
Non-covered waters can realize area AIS navaid functions, and the time slot collision problem outside AIS base station ranges has been solved perfectly,
Ensure " bridge zone AIS navaids system " normal operation.Bridge zone AIS navaids are by above-mentioned all functional modules and clean energy resource
Power supply system is integrated in an independent structure.Multiple functional, environmentally protective, simple installation, infield is not by region, ring
The influence of the factors such as border, power supply.The factors such as bridge zone mains-supplied cable laying is difficult, power supply can not ensure are overcome, are broken away from
Dependence to exterior power supply.
The solar powered unit includes solar modules, Charge Management module, accumulator module, accumulator protecting mould
Group, secondary power supply manage module, and the solar modules are mainly converted to electricity to the collected solar energy of solar energy acquisition unit
Can, the Charge Management module is mainly managed accumulator charging solar energy, and the accumulator module is mainly to electricity
It can be stored, the accumulator protecting mainly protects accumulator in charge and discharge process, extends making for accumulator
With the service life, the secondary power supply management module mainly converts voltage to meet the required work electricity of modules
Pressure.Solar powered unit is environmentally protective, and the wherein Charge Management of accumulator and defencive function can preferably ensure the sun
The normal use of energy power supply unit and high efficiency running.The bridge zone AIS navaids further include the Big Dipper GPS positioning module,
The module is mainly that bridge zone AIS navaids provide location information, provides UTC time and standard PPS pps pulse per second signals.North
Bucket GPS positioning module location information can be accurately provided, and be supplied to AIS to help the PPS pps pulse per second signals of standard
Boat system is used for the metering of clock.The bridge zone AIS navaids further include bluetooth module, are connected by the bluetooth in mobile device
The bluetooth module on device connection governor circuit is connect to carry out the default and debugging of live parameters.The setting of bluetooth can be with
It allows user to be attached to AIS navaids by bluetooth using mobile phone or other mobile devices, reaches and facilitate scene right
The technique effect that AIS systems are debugged.
As shown in figs 2-4, the solar energy acquisition unit is the solar panel 1 being connected on shell, it is described too
Positive energy power supply unit is the solar energy cable that cooperation is patched with governor circuit.Solar panel 1 and solar energy cable are set
It sets and provides basic solar electric power supply system, solar energy cable is connect with babinet using connector mode, and user can facilitate
The ready-made installation of reality replace.
The solar panel 1 includes the first hinged end 11 and movable end 12, first hinged end 11 and shell 3
Articulated connection, and be additionally provided on shell 3 and solar panel is subjected to angular adjustment and fixed angle fixing device 4.
Angle adapts to the different situations of each local sunshine situation.According to regional latitude feature by the support angle design of solar panels at
Adjustable angle makes solar energy photoelectric conversion efficiency reach best, greatly improves charge efficiency, this right for navigation mark equipment
In the energy have it is larger require that equipment provides guarantee, so that navaid is ensured safely.Antenna mould is provided on the shell 3
Set of blocks unit 5, the Anneta module aggregation units include VHF antennas 51, Beidou communication antenna 52, the Big Dipper GPS and the whole network it is logical
Combined antenna 53.Integrally on babinet, reduction length of cable is both beautiful and practical for installation for a variety of antennas.The shell both sides are set
It is equipped with taking handle 6, the taking handle 6 is symmetrically disposed on shell both sides, and the position setting of taking handle 6 can make shell
Position of centre of gravity is placed at the line between two taking handles 6.2 symmetrical handles are installed on babinet, it can two people's convenience
Carrying babinet.The position of handle is chosen according to actual position of centre of gravity, so that babinet is carried very steady, laborsaving.
The shell side is provided with the connector for connecting connector, is provided on the outside of the connector for covering
The sunshield 7 of connector, the shell side are provided with an action pane 8, and the action pane 8 is as user to enclosure interior
Component carries out the operating walk way of operation repair, and the window cover board 9 for " locked in " operation window is provided on the action pane 8,
Joint place between the window cover board and action pane is tightly connected by sealing strip, and first is provided on the window cover board
Threaded hole is provided with the second threaded hole on the babinet, anti-by stainless steel between first threaded hole and the second threaded hole
91 screw-thread fit of de- screw.Connector on babinet is connected to the same position, it is contemplated that the sealing of connector and entrance hole
Rubber rubber is by sunlight, rubber aging.Devise a sunshield, protection sealed rubber by rainwater, sunlight it is straight
Effect is connect, the aging of sealed rubber and connector is reduced, ensures the excellent sealing type of babinet.It is provided for equipment long-time service
It ensures.Babinet is opened there are one action pane, repair, debugging for product.Action pane is designed using door-turning type, window cover board
It is open with window and is sealed using sealing strip, locking is locked using stainless steel anti-drop screw.Fixed screw uses anti-drop screw,
It avoids in ready-made detachable operation window, screw is fallen.
Claims (10)
1. bridge zone AIS navaids, including shell, communication module, governor circuit, power module and AIS modules, feature exist
In：The communication module, governor circuit, power module and AIS modules are arranged in shell, and the communication module includes complete
Netcom's communication unit and Big Dipper communication unit, the power module include solar energy acquisition unit and solar powered list
Member, the solar powered unit can be powered communication module, governor circuit and AIS modules, and described the whole network is interrogated all
Module is used to receive the encrypted data key of small data quantity, institute for receiving AIS big data quantity information, the Beidou communication module
It is the solar panel for being set to surface of shell to state solar energy acquisition unit.
2. AIS navaids in bridge zone according to claim 1, it is characterised in that：The solar powered unit includes too
Positive energy module, Charge Management module, accumulator module, accumulator protecting module, secondary power supply manage module, the solar energy mould
Group is mainly converted to electric energy to the collected solar energy of solar energy acquisition unit, and the Charge Management module is mainly to solar energy pair
Accumulator charging is managed, and the accumulator module mainly stores electric energy, electric power storage described in the accumulator protecting
Pond protection mainly protects accumulator in charge and discharge process, secondary power supply management module mainly to voltage into
Row conversion is to meet the required operating voltage of modules.
3. AIS navaids in bridge zone according to claim 1, it is characterised in that：The bridge zone AIS navaids further include
The Big Dipper GPS positioning module, which is mainly that bridge zone AIS navaids provide location information, provides UTC time and standard
PPS pps pulse per second signals.
4. AIS navaids in bridge zone according to claim 1, it is characterised in that：The bridge zone AIS navaids further include
Bluetooth module connects the bluetooth module on governor circuit to each ginseng in the scene of carrying out by the bluetooth connector in mobile device
Several default and debugging.
5. AIS navaids in bridge zone according to claim 1, it is characterised in that：The solar energy acquisition unit is connection
In the solar panel on shell, the solar powered unit is that the solar energy cable of cooperation is patched with governor circuit.
6. AIS navaids in bridge zone according to claim 5, it is characterised in that：The solar panel includes first
Hinged end and movable end, first hinged end is connect with housing hinge, and is additionally provided on shell and is received solar energy
Plate carries out angular adjustment and fixed angle fixing device.
7. AIS navaids in bridge zone according to claim 6, it is characterised in that：The angle fixing device includes setting
In the second hinged end on solar panel, the fixing end being arranged on shell and it is set to the second hinged end and fixation
Support unit between end, the support unit includes the supporting rod that several length are not used interchangeably together, described solid
The supporting rod of measured length is used cooperatively with solar panel, and solar panel is made to prop up certain angle, and the solar energy connects
Receive plate prop up angular range be 0 ° to 45 ° between.
8. bridge zone AIS navaids according to claim 1 or 5, it is characterised in that：Antenna mould is provided on the shell
Set of blocks unit, the Anneta module aggregation units include VHF antennas, Beidou communication antenna, the Big Dipper GPS with the whole network is logical combines
Antenna.
9. AIS navaids in bridge zone according to claim 1, it is characterised in that：The shell both sides are provided with taking hand
Handle, the taking symmetric handles are set to shell both sides, and the position setting of taking handle can be such that shell position of centre of gravity is placed in
At line between two taking handles.
10. AIS navaids in bridge zone according to claim 1, it is characterised in that：The shell side is provided with for connecting
The connector of connector is connect, the sunshield for covering connector is provided on the outside of the connector, the shell side is provided with
One action pane, the action pane carry out enclosure interior component as user the operating walk way of operation repair, the behaviour
Make to be provided with the window cover board for " locked in " operation window on window, the joint place between the window cover board and action pane is logical
Sealing strip sealed connection is crossed, the first threaded hole is provided on the window cover board, the second threaded hole, institute is provided on the babinet
It states between the first threaded hole and the second threaded hole through stainless steel anti-drop screw screw-thread fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810387132.2A CN108400812B (en) | 2018-04-26 | 2018-04-26 | Bridge area AIS navigation aid system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810387132.2A CN108400812B (en) | 2018-04-26 | 2018-04-26 | Bridge area AIS navigation aid system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108400812A true CN108400812A (en) | 2018-08-14 |
| CN108400812B CN108400812B (en) | 2024-01-30 |
Family
ID=63099524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810387132.2A Active CN108400812B (en) | 2018-04-26 | 2018-04-26 | Bridge area AIS navigation aid system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108400812B (en) |
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-
2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103714718A (en) * | 2013-12-31 | 2014-04-09 | 武汉理工大学 | Inland river bridge area ship safe navigation precontrol system |
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| CN108400812B (en) | 2024-01-30 |
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