CN206023827U - A kind of boat-carrying wireless router based on mobile satellite communication link - Google Patents
A kind of boat-carrying wireless router based on mobile satellite communication link Download PDFInfo
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- CN206023827U CN206023827U CN201621071047.8U CN201621071047U CN206023827U CN 206023827 U CN206023827 U CN 206023827U CN 201621071047 U CN201621071047 U CN 201621071047U CN 206023827 U CN206023827 U CN 206023827U
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Abstract
Propose a kind of boat-carrying wireless router based on mobile satellite communication link.The boat-carrying wireless router includes that the shell that makes using waterproof material, the shell support the water protection standards on ship station；The fish tail and waterproof layer of inside the shell is located at, internal electronic device is enclosed in interior by the fish tail and waterproof layer；Strong magnet, the strong magnet are embedded in arbitrary wall of shell, and there is magnetic masking layer to prevent magnetic disturbance of the strong magnet to internal electronic device between the strong magnet and internal electronic device；Many strip antennas, are connected by universal rotating shaft between many strip antennas and shell.The boat-carrying wireless router is also included for providing the internal electronic device of stable, high-quality signal.The equipment has the advantages that waterproof, easy to install, signal are strong, is particularly suitable for using on ship station.
Description
Technical field
This utility model is related to wireless communication technology field, more particularly to a kind of ship based on mobile satellite communication link
Carry wireless router.
Background technology
It is the demand of current generally existing to carry out communicating by network with the external world on ship station, but at present not especially
The access point apparatus being connected with the broadband device of marine satellite are suitable to for using on ship station, this is because ship station is due to big portion
Between timesharing at sea, humidity is larger, and hull is iron construction, and signal absorption ability is stronger, add hull be unsuitable for punching and
Due to humidity larger so as to causing difficulty to the installation of general access point apparatus.So exploitation is a kind of to be particularly suitable for ship station
Access point apparatus are that wireless router becomes demand more urgent at present.
Utility model content
The purpose of this utility model is to provide a kind of boat-carrying wireless router based on mobile satellite communication link, so as to
Overcome the above-mentioned problems in the prior art.
For realizing object above, the utility model proposes a kind of boat-carrying wireless routing based on mobile satellite communication link
Device, the wireless router include：The shell that is made using waterproof material, the shell support the water protection standards on ship station；Position
In the fish tail and waterproof layer of inside the shell, internal electronic device is enclosed in interior by the fish tail and waterproof layer；Strong magnet, the strong magnet are embedding
Enter in arbitrary wall of shell, there is magnetic masking layer strong magnet to be prevented to inside between the strong magnet and internal electronic device
The magnetic disturbance of electronic device；Many strip antennas, are connected by universal rotating shaft between many strip antennas and shell.
According to one side of the present utility model, the internal electronic device includes：Central processing unit is main IC
AR9344；Coprocessor STM32, for judging the state of main IC, solves the state issues of correlation according to network state；Internal memory
That is 32bit DDR2, for data cached；Switching Power Supply VR2, VR3 and VR4, used as power supply chip；Regulated power supply VR1；Electricity
Erasable programmable chip is E2P, as the memorizer that power down is not lost, for storing the related data of coprocessor, sentences
Disconnected equipment state；Multiple power amplifier PA, for amplifying transmission power；It is respectively connecting to multiple low noises of many strip antennas
Acoustic amplifier and switch are LNA＆SWITCH, are the very low amplifier of noise coefficient and provide switch mode；Usb hub is
USB HUB, for extending usb interfaces；Universal asynchronous receiving-transmitting transmitter is UART, for communicating with main IC；NAND FLASH cores
Piece, for data storage also program storage, does startup and uses；EJTAG interfaces；NOR FLASH chips, for storage program, open
Internal processes are called when dynamic；XTAL chips, provide the corresponding frequencies for starting to main IC；USB interface is USB PORT, there is provided USB
Interface；10/100 WAN PORT are wide area network network interface；Also include 3 i.e. 3 10/100 ETHERNET of 10/100 Ethernet network interface
PORTS and 1 10/100 Ethernet network interface is 1 10/100 ETHERNET PORT；And audion PNP.
According to one side of the present utility model, central processing unit AR9344 is connected to USB set line at least through data wire
Device be USB HUB, NANDFLASH chips, universal asynchronous receiving-transmitting transmitter i.e. UART, EJTAG interface, NOR FLASH chips,
XTAL chips, 10/100 WAN PORT of wide area network network interface, 3 10/100 Ethernet network interfaces are 3 10/100 ETHERNET
It is that 32bit DDR2, multiple power are put that PORTS, 1 10/100 Ethernet network interface are 1 10/100 ETHERNET PORT, internal memory
Big device PA, multiple low-noise amplifiers and switch LNA＆SWITCH；Central processing unit AR9344 is connected to also by power line
Regulated power supply VR1, Switching Power Supply VR4, audion PNP；Usb hub is that USB HUB are connected to USB at least through data wire and connect
Mouth is USB PORT and coprocessor STM32；The coprocessor STM32 is connected to electric erasable at least through data wire can
Programming chip is E2P；The coprocessor STM32 is connected to Switching Power Supply VR2 by power line；The coprocessor STM32
Switching Power Supply VR3 is connected at least through control line；Switching Power Supply VR2 and VR3 are additionally coupled to 12V external power supplys；Described
Switching Power Supply VR3 is respectively connecting to regulated power supply VR1 and Switching Power Supply VR4 by power line；Internal memory is that 32bit DDR2 pass through
Power line is connected to audion PNP；Central processing unit AR9344 sends transmission signal tx to each power by data wire
Amplifier PA；Each power amplifier PA is connected to corresponding low-noise amplifier and the i.e. LNA＆ of switch by data wire
SWITCH is sent to LNA＆SWITCH with the signal tx_pa by amplification；Central processing unit AR9344 is also by data wire from each
Individual LNA＆SWITCH receives signal rx；Central processing unit AR9344 is connected to each low noise amplification also by two groups of control lines
Device and switch are LNA＆SWITCH, to send first and second groups of control signals control_a and control_b respectively.
As can be seen here, the utility model proposes wireless router there is waterproof, the features such as easy to install, signal is strong, especially
It is suitable to use on ship station.
Description of the drawings
Fig. 1 show the utility model proposes the structure of the boat-carrying wireless router based on mobile satellite communication link show
It is intended to；
Fig. 2 show the utility model proposes the boat-carrying wireless router based on mobile satellite communication link inside electricity
Road schematic diagram.
Specific embodiment
Described below is preferable embodiment of the present utility model, does not therefore limit protection model of the present utility model
Enclose.
As shown in figure 1, the boat-carrying wireless router includes the shell 101 that makes using waterproof material, the shell
Hold the water protection standards on ship station；In order to protect internal electronic device not affected by dampness or water, also include positioned inside the shell
Internal electronic device is enclosed in interior, the effect with water proof and dust proof for fish tail and waterproof layer 102, the fish tail and waterproof layer 102；In order to
Wireless router is fixed on hull, the wireless router also includes that strong magnet 103, the strong magnet may be mounted at outer
On any surface in shell, and it is preferably embedded in arbitrary wall of shell；According to one embodiment, the strong magnet with internal
There is magnetic masking layer (not shown) between electronic device, to prevent magnetic disturbance of the strong magnet to internal electronic device；In addition,
The wireless router also includes that many strip antennas 104 (illustrate two, but are not limited to two, can increase as needed and add deduct in figure
Few)；As the wireless router is by magnet adsorption, therefore in order to increase the number in the direction of antenna sensing, antenna and shell
Between connected by universal rotating shaft, such any antenna can point to any direction not stopped by shell, increase signal
Area coverage.
As can be seen here, the structure shown in Fig. 1 causes this wireless router that there is water proof and dust proof, easy to install, signal to cover greatly
Advantage, be that internal circuit is introduced to the internal electronic device of the wireless router below.
Referring to Fig. 2, the internal electronic device of the boat-carrying wireless router includes the i.e. main IC AR9344 of central processing unit；
Coprocessor STM32, for judging the state of main IC, solves the state issues of correlation according to network state；Internal memory is 32bit
DDR2, for data cached；Switching Power Supply VR2, VR3 and VR4, used as power supply chip；Regulated power supply VR1, according to a reality
Example is applied, is LDO i.e. low-voltage linear stabilized power supply；Electrically erasable chip is E2P, used as the storage that power down is not lost
Device, for storing the related data of coprocessor, judges equipment state；Multiple power amplifier PA (two are shown in figure,
Can be other quantity), for amplifying the components and parts of transmission power；Multiple low-noise amplifiers and switch are LNA＆
SWITCH is the very low amplifier of noise coefficient and provides switch mode；Multiple antenna Ant-0,1 (show two in figure, can
Think other quantity)；Usb hub is USB HUB, for extending usb interfaces；Universal asynchronous receiving-transmitting transmitter is UART, uses
To communicate with main IC；NAND FLASH chips, for data storage also program storage, do startup and use；EJTAG interfaces, are used for
A kind of interface used is debugged on line；NOR FLASH chips, for storage program, call internal processes during startup；XTAL cores
Piece, the numerical value of 25MHz shown in figure, 40MHz for crystal oscillator, provides the corresponding frequencies for starting to main IC；USB interface is
USB PORT, there is provided USB interface；10/100 WAN PORT are wide area network network interface；Also include 3 10/100 Ethernet network interfaces i.e. 3
10/100 ETHERNET PORTS and 1 10/100 Ethernet network interface are 1 10/100 ETHERNET PORT；And three pole
Pipe PNP.
As illustrated, central processing unit AR9344 at least through data wire be connected to usb hub i.e. USB HUB,
NANDFLASH chips, universal asynchronous receiving-transmitting transmitter are UART, EJTAG interface, NOR FLASH chips, XTAL chips, wide area
Net network interface 10/100WAN PORT, 3 10/100 Ethernet network interfaces be 3 10/100 ETHERNET PORTS, 1 10/100 with
Too net network interface be 1 10/100 ETHERNET PORT, internal memory be that 32bit DDR2, multiple power amplifiers, multiple low noises are put
Big device；Central processing unit AR9344 is connected to regulated power supply VR1, Switching Power Supply VR4, audion PNP also by power line；USB
Hub is that USB HUB are connected to USB interface i.e. USB PORT and coprocessor STM32 at least through data wire；The association
Processor STM32 is connected to electrically erasable chip i.e. E2P at least through data wire；The coprocessor STM32 passes through
Power line (being illustrated as 3.3V voltages) is connected to Switching Power Supply VR2；The coprocessor STM32 connects at least through control line
It is connected to Switching Power Supply VR3；Switching Power Supply VR2 and VR3 are additionally coupled to 12V external power supplys；Switching Power Supply VR3 is by electricity
Source line (being illustrated as 5V voltages) is respectively connecting to regulated power supply VR1 and Switching Power Supply VR4, shows regulated power supply in figure
VR1 and Switching Power Supply VR4 provide 3.3V and 1.2V voltages respectively to central processing unit AR9344；Internal memory is that 32bit DDR2 pass through
Power line (being illustrated as 1.8V voltages) is connected to audion PNP；Transmission signal tx is sent to by central processing unit AR9344
Power amplifier PA；Power amplifier PA by data wire be connected to low-noise amplifier and switch i.e. LNA＆SWITCH with incite somebody to action
The signal tx_pa of amplification is sent to LNA＆SWITCH, and the LNA＆SWITCH is connected to antenna with transmission signal；Central processing unit
AR9344 receives signal rx also by data wire from LNA＆SWITCH；Additionally, central processing unit AR9344 is also by two groups of controls
Line is connected to low-noise amplifier and the i.e. LNA＆SWITCH of switch, sends first and second groups of control signals control_ respectively
A and control_b.
Without given antenna and coupled LNA＆SWITCH, PA and respective gut in annexation above
Quantity, but as described above, it can be configured according to the quantity of the antenna for specifically being adopted, and its attachment structure is all class
As, as shown in Fig. 2 repeating no more here.
As can be seen here, by the internal circuit configuration, the utility model ensure that letter when aboard ship carrying out radio communication
Number quality, can at least reach following effects：Signal enhancing, effective covering radius are not less than 30 meters；50 terminals are supported simultaneously
Connection, concurrent data number are not less than 20；Guarantee the stability of equipment, and non-maintaining feature；Networking capability：For multilamellar ship
Body, multiple devices can carry out MANET, realize that whole ship WiFi is three-dimensional and cover.
As can be seen here, by external structure and the structure of internal electronic device, this utility model can solve the problem that existing skill
Various problems present in art, and corresponding technique effect is obtained, with very strong practicality.
It should be noted that the specific embodiment that proposed of this utility model and application are merely for the purpose of illustration, do not make
It is the restriction to this utility model protection domain, those skilled in the art can be repaiied to specific embodiment of the present utility model
Change and be applied in different practical applications.
Claims (3)
1. a kind of boat-carrying wireless router based on mobile satellite communication link, it is characterised in that the wireless router includes：
The shell that is made using waterproof material, the shell support the water protection standards on ship station；
The fish tail and waterproof layer of inside the shell is located at, internal electronic device is enclosed in interior by the fish tail and waterproof layer；
Strong magnet, the strong magnet are embedded in arbitrary wall of shell, and there is between the strong magnet and internal electronic device magnetic
Screen layer is preventing magnetic disturbance of the strong magnet to internal electronic device；
Many strip antennas, are connected by universal rotating shaft between many strip antennas and shell.
2. boat-carrying wireless router as claimed in claim 1, it is characterised in that the internal electronic device includes：
Central processing unit is main IC AR9344；Coprocessor STM32, for judging the state of main IC, solves according to network state
Certainly related state issues；Internal memory is 32bit DDR2, for data cached；Switching Power Supply VR2, VR3 and VR4, used as electricity
Source chip；Regulated power supply VR1；Electrically erasable chip is E2P, as the memorizer that power down is not lost, for storing association
The related data of processor, judges equipment state；Multiple power amplifier PA, for amplifying transmission power；It is respectively connecting to
Multiple low-noise amplifiers and switch of many strip antennas are LNA＆SWITCH, are the very low amplifier of noise coefficient and carry
For switch mode；Usb hub is USB HUB, for extending usb interfaces；Universal asynchronous receiving-transmitting transmitter is UART, for
Main IC communications；NAND FLASH chips, for data storage also program storage, do startup and use；EJTAG interfaces；NOR FLASH
Chip, for storage program, calls internal processes during startup；XTAL chips, provide the corresponding frequencies for starting to main IC；USB connects
Mouth is USB PORT, there is provided USB interface；10/100WAN PORT are wide area network network interface；Also include 3 10/100 Ethernet network interfaces
That is 3 10/100ETHERNET PORTS and 1 10/100 Ethernet network interface are 1 10/100ETHERNET PORT；And three
Pole pipe PNP.
3. boat-carrying wireless router as claimed in claim 2, it is characterised in that：
Central processing unit AR9344 is connected to usb hub i.e. USB HUB, NANDFLASH chips, general at least through data wire
Asynchronous receiving-transmitting transmitter is UART, EJTAG interface, NOR FLASH chips, XTAL chips, wide area network network interface 10/100WAN
PORT, 3 10/100 Ethernet network interfaces are 3 10/100ETHERNET PORTS, 1 10/100 Ethernet network interface i.e. 1 10/
100ETHERNET PORT, internal memory are 32bit DDR2, multiple power amplifier PA, multiple low-noise amplifiers and switch
LNA&SWITCH；Central processing unit AR9344 is connected to regulated power supply VR1, Switching Power Supply VR4, audion also by power line
PNP；Usb hub is that USB HUB are connected to USB interface i.e. USB PORT and coprocessor STM32 at least through data wire；
The coprocessor STM32 is connected to electrically erasable chip i.e. E2P at least through data wire；The coprocessor
STM32 is connected to Switching Power Supply VR2 by power line；The coprocessor STM32 is connected to switch electricity at least through control line
Source VR3；Switching Power Supply VR2 and VR3 are additionally coupled to 12V external power supplys；Switching Power Supply VR3 is connected respectively by power line
It is connected to regulated power supply VR1 and Switching Power Supply VR4；Internal memory is that 32bit DDR2 are connected to audion PNP by power line；Centre
Reason device AR9344 sends transmission signal tx to each power amplifier PA by data wire；Each power amplifier PA leads to
Cross data wire be connected to corresponding low-noise amplifier and switch i.e. LNA＆SWITCH be sent to the signal tx_pa by amplification
LNA&SWITCH；Central processing unit AR9344 receives signal rx also by data wire from each LNA＆SWITCH；Central authorities are processed
Device AR9344 is connected to each low-noise amplifier and the i.e. LNA＆SWITCH of switch also by two groups of control lines, to send out respectively
Send first and second groups of control signals control_a and control_b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621071047.8U CN206023827U (en) | 2016-09-21 | 2016-09-21 | A kind of boat-carrying wireless router based on mobile satellite communication link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621071047.8U CN206023827U (en) | 2016-09-21 | 2016-09-21 | A kind of boat-carrying wireless router based on mobile satellite communication link |
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| Publication Number | Publication Date |
|---|---|
| CN206023827U true CN206023827U (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621071047.8U Active CN206023827U (en) | 2016-09-21 | 2016-09-21 | A kind of boat-carrying wireless router based on mobile satellite communication link |
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| CN (1) | CN206023827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108174506A (en) * | 2017-12-13 | 2018-06-15 | 晶晨半导体(上海)股份有限公司 | A kind of printed circuit board and its wires design |
-
2016
- 2016-09-21 CN CN201621071047.8U patent/CN206023827U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108174506A (en) * | 2017-12-13 | 2018-06-15 | 晶晨半导体(上海)股份有限公司 | A kind of printed circuit board and its wires design |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100094 Beijing City, Haidian District China Shang Zhuang Xiang traffic communication center of satellite ground station Patentee after: Transportation communication information Group Co., Ltd. Address before: 100094 Beijing City, Haidian District China Shang Zhuang Xiang traffic communication center of satellite ground station Patentee before: Beijing ship communication navigation Co., Ltd. |