CN205665865U - Ocean data acquisition system based on big dipper satellite communication - Google Patents
Ocean data acquisition system based on big dipper satellite communication Download PDFInfo
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- CN205665865U CN205665865U CN201620517054.XU CN201620517054U CN205665865U CN 205665865 U CN205665865 U CN 205665865U CN 201620517054 U CN201620517054 U CN 201620517054U CN 205665865 U CN205665865 U CN 205665865U
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Abstract
The utility model discloses an ocean data acquisition system based on big dipper satellite communication, including satellite communication equipment, access gateway and big dipper application server, satellite communication equipment passes through access gateway and the communication of big dipper application server, satellite communication equipment includes big dipper satellite antenna, data acquisition terminal, the multiplexing module of satellite signal, constant voltage power supply and big dipper control terminal, and constant voltage power supply supplies power to the multiplexing module of satellite signal, and the multiplexing module of satellite signal is connected with big dipper satellite antenna, data acquisition terminal and big dipper control terminal respectively. The utility model provides a collection system adds a multiplexing module of satellite signal, only needs to utilize current communication equipment, just can realize ocean data's collection, has reduced the popularization cost of system.
Description
Technical field
This utility model relates to data collecting field, more particularly, to a kind of ocean based on Beidou satellite communication number
According to acquisition system.
Background technology
Oceanographic data collection is the basis of research ocean rule, but ocean has area greatly, changes over big spy
Point, the data acquisition in single-point or selectivity place can not correctly reflect ocean rule, even can produce the research of mistake
Result.As a example by marine resources investigation, the mode of the research vessel sampling used at present, cost is high, and sampled point is few, the sampling time
Short, it is impossible to the correct situation of change reflecting marine resources.If using frequent and highdensity research vessel data sampling, its fortune
The inevitable height of row cost, thus scheme does not have feasibility.
Therefore, design cost is cheap, and working cycle length and the big ocean data acquisition system of sample range just become current
Problem faced by scientific research of seas is necessary.There are the ocean operation boats and ships of enormous amount, in the activity duration, operation model in China marine site
Enclose and on operating cost, have the biggest advantage compared with special research ship.And along with management and the raising of technical merit, operation
The Beidou satellite communication terminal of China's designed, designed generally it is equipped with on boats and ships.Therefore ocean based on Beidou satellite communication terminal number
According to collection, there is preferable application prospect, it is possible to while not improving cost, get accurate oceanographic data.
Summary of the invention
This utility model is in order to solve above-mentioned technical problem, it is provided that a kind of oceanographic data collection based on Beidou satellite communication
System, uses this system can complete to low-cost and high-quality oceanographic data collection, gets accurate oceanographic data.
For solving above-mentioned technical problem, the technical solution of the utility model is as follows:
A kind of ocean data acquisition system based on Beidou satellite communication, including satellite communication equipment, access gateway and
Big Dipper application server, satellite communication equipment is by accessing gateway and Big Dipper application server communication；Described satellite communication equipment
Terminal, voltage stabilizing electricity is controlled including big-dipper satellite antenna, data collection station, satellite-signal Multiplexing module, regulated power supply and the Big Dipper
Source powers to satellite-signal Multiplexing module, satellite-signal Multiplexing module respectively with big-dipper satellite antenna, data collection station and north
Bucket controls terminal and connects；
Described data collection station includes being sequentially connected with multiple sea sensor, oceanographic data noise remove module, modulus
Modular converter, data processing module, data transmission module and the data memory module being connected with data processing module.
Above-mentioned multiple sea sensor data acquisition is to synchronize to carry out；The connection of oceanographic data noise remove module has multiple
Sea sensor, it is achieved filter the clutter gathered in multichannel oceanographic data；Analog-to-digital conversion module, to filtered synchronization manifold
Road oceanographic data carries out analog digital conversion；Data processing module, processes oceanographic data, is used for obtaining satisfactory ocean
Data；Data transmission module, for being transmitted the oceanographic data after processing；Data memory module is used for storing process
After oceanographic data, carry out data backup.
Ocean data acquisition system based on Beidou satellite communication of the present utility model have data acquisition high-resolution and
The feature of high-accuracy, it is achieved that the synchronous transfer of oceanographic data, has a wide range of applications in real-time volume oceanographic observation field
Prospect.
Described satellite-signal Multiplexing module includes receiving signal switching circuit, earth signal switching circuit, sending signal switching
Circuit, three Phototube Coupling connect with drive circuit, switch buck power module, Big Dipper control terminal interface, data collection station
Mouth, big-dipper satellite antennal interface and regulated power supply interface；Regulated power supply interface out-put supply is also respectively connected to Big Dipper control terminal
Interface, data collection station interface and big-dipper satellite antennal interface；Switch buck power module gathers returning of data collection station
Feed source, is input to Phototube Coupling and drive circuit after blood pressure lowering, three Phototube Coupling are cut with reception signal respectively with drive circuit
Change circuit, earth signal switching circuit, send signal switching circuit connection；
Satellite-signal Multiplexing module is connected with big-dipper satellite antenna by big-dipper satellite antennal interface, by data acquisition eventually
End interface is connected with the data transmission module of data collection station, controls terminal even by Big Dipper control terminal interface and the Big Dipper
Connect, be connected with regulated power supply by regulated power supply interface.
Preferably, the described Big Dipper control terminal include Big Dipper control terminal interface, power management module, core control panel,
Scanning keyboard interface and LCD interface, satellite-signal Multiplexing module controls terminal by Big Dipper control terminal interface with the Big Dipper
Connecting, Big Dipper control terminal interface is connected with power management module, and power management module is powered to core control panel, and the Big Dipper controls
Terminal interface is connected with core control panel by serial ports, core control panel the most respectively with scan keyboard interface and LCD interface
Connect.
The acquisition system that the utility model proposes, uses multi-channel data acquisition terminal, it is achieved the synchronization to oceanographic data
Transmission and putting on record, adds satellite-signal Multiplexing module in satellite communication equipment simultaneously so that native system has only to utilize existing
Communication equipment, it is possible to realize the collection of oceanographic data, reduce the popularization cost of system.
Accompanying drawing explanation
Fig. 1 is the connection figure of satellite-signal Multiplexing module.
Fig. 2 is the cut-away view of satellite-signal Multiplexing module.
Detailed description of the invention
Accompanying drawing being merely cited for property explanation, it is impossible to be interpreted as the restriction to this patent；In order to the present embodiment is more preferably described, attached
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；
To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is to be appreciated that
's.With embodiment, the technical solution of the utility model is described further below in conjunction with the accompanying drawings.
A kind of ocean data acquisition system based on Beidou satellite communication, including satellite communication equipment, access gateway and
Big Dipper application server, satellite communication equipment is by accessing gateway and Big Dipper application server communication；Described satellite communication equipment
Terminal, voltage stabilizing electricity is controlled including big-dipper satellite antenna, data collection station, satellite-signal Multiplexing module, regulated power supply and the Big Dipper
Source powers to satellite-signal Multiplexing module, satellite-signal Multiplexing module respectively with big-dipper satellite antenna, data collection station and north
Bucket controls terminal and connects；
Described data collection station includes being sequentially connected with multiple sea sensor, oceanographic data noise remove module, modulus
Modular converter, data processing module, data transmission module and the data memory module being connected with data processing module.
Above-mentioned multiple sea sensor data acquisition is to synchronize to carry out；The connection of oceanographic data noise remove module has multiple
Sea sensor, it is achieved filter the clutter gathered in multichannel oceanographic data；Analog-to-digital conversion module, to filtered synchronization manifold
Road oceanographic data carries out analog digital conversion；Data processing module, processes oceanographic data, is used for obtaining satisfactory ocean
Data；Data transmission module, for being transmitted the oceanographic data after processing；Data memory module is used for storing process
After oceanographic data, carry out data backup.
Ocean data acquisition system based on Beidou satellite communication of the present utility model have data acquisition high-resolution and
The feature of high-accuracy, it is achieved that the synchronous transfer of oceanographic data, has a wide range of applications in real-time volume oceanographic observation field
Prospect.
Described satellite-signal Multiplexing module includes receiving signal switching circuit, earth signal switching circuit, sending signal switching
Circuit, three Phototube Coupling connect with drive circuit, switch buck power module, Big Dipper control terminal interface, data collection station
Mouth, big-dipper satellite antennal interface and regulated power supply interface；Regulated power supply interface out-put supply is also respectively connected to Big Dipper control terminal
Interface, data collection station interface and big-dipper satellite antennal interface；Switch buck power module gathers returning of data collection station
Feed source, is input to Phototube Coupling and drive circuit after blood pressure lowering, three Phototube Coupling are cut with reception signal respectively with drive circuit
Change circuit, earth signal switching circuit, send signal switching circuit connection；
Satellite-signal Multiplexing module is connected with big-dipper satellite antenna by big-dipper satellite antennal interface, by data acquisition eventually
End interface is connected with the data transmission module of data collection station, controls terminal even by Big Dipper control terminal interface and the Big Dipper
Connect, be connected with regulated power supply by regulated power supply interface.
Beidou satellite communication antenna therein completes the transmitting-receiving of Big Dipper signal, and reception and the bi-directional digital of navigation signal connect
The signal of mouth is mutual；It is the multipurpose control equipment that domestic the Big Dipper leads to company's exploitation that the Big Dipper controls terminal, and its function covers
Navigation, track record, packet sending and receiving and alarming for help etc. in emergency circumstances；Data collection station is the collection data in native system
Receive-transmit system, data are beamed back Big Dipper antenna array control center by satellite channel by the oceanographic data of acquisition.Satellite-signal is multiple
Being the communication backbone of modules by module, the equipment that completes is to the application of channel and release, and supplies for each working subsystem
Electricity, system proposes higher requirement to its job stability and reliability.
Fig. 2 gives the cut-away view of satellite-signal Multiplexing module.Wherein RXD_T and TXD_T represents RS232 electricity respectively
The data transmit-receive signal of flat big-dipper satellite antenna；RXD_K and TXD_K represents that the Big Dipper controls the RS232 data transmitting and receiving of terminal
Number；RXD_C and TXD_C represents the data transmit-receive signal of data collection station.It is relatively simple for structure, but in the design of early stage
It is found that a series of integrity problem with in test.For a long time data collection station can be caused satellite with online mode work
Antenna or control terminal cannot transceiving data, have employed feedback power pattern the most in design, i.e. do not work when harvester
Time, switching circuit works in the direct switch mode of signal, and channel is not by data acquisition unit control.The most also find to work as data acquisition
When device does not works, ground wire connection can cause data-crosstalk, so have employed ground wire switch mode in the design, when harvester not work
When making, ground wire is disconnected.In order to improve reliability further, reducing interference, signal switching does not use active electronic device,
And have employed electromagnetic type relay, when harvester does not works, the signal of system is in mechanical switch pattern.Take above-mentioned measure
After, system does not the most occur without the phenomenon of response and data communication failure.
The described Big Dipper controls terminal and includes Big Dipper control terminal interface, power management module, core control panel, scanning keyboard
Interface and LCD interface, satellite-signal Multiplexing module controls terminal by Big Dipper control terminal interface with the Big Dipper and is connected, north
Bucket control terminal interface is connected with power management module, and power management module is powered to core control panel, and the Big Dipper controls terminal and connects
Mouth is connected with core control panel by serial ports, and core control panel is connected with scanning keyboard interface and LCD interface the most respectively.
The acquisition system that the utility model proposes, adds a satellite-signal Multiplexing module, it is only necessary to utilize existing logical
Letter equipment, it is possible to realize the collection of oceanographic data, reduces the popularization cost of system.
Obviously, above-described embodiment of the present utility model is only for clearly demonstrating this utility model example, and
It it is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.Here without also all of embodiment being given
Exhaustive.All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, should be included in
Within this utility model scope of the claims.
Claims (3)
1. an ocean data acquisition system based on Beidou satellite communication, it is characterised in that include satellite communication equipment, access
Gateway and Big Dipper application server, satellite communication equipment is by accessing gateway and Big Dipper application server communication；Described satellite
Communication equipment includes that big-dipper satellite antenna, data collection station, satellite-signal Multiplexing module, regulated power supply and the Big Dipper control eventually
End, regulated power supply powers to satellite-signal Multiplexing module, satellite-signal Multiplexing module respectively with big-dipper satellite antenna, data acquisition
Terminal and the Big Dipper control terminal and connect；
Described data collection station includes being sequentially connected with multiple sea sensor, oceanographic data noise remove module, analog digital conversion
Module, data processing module, data transmission module and the data memory module being connected with data processing module.
System the most according to claim 1, it is characterised in that described satellite-signal Multiplexing module includes receiving signal switching
Circuit, earth signal switching circuit, send signal switching circuit, three Phototube Coupling and drive circuit, switch buck power module,
Big Dipper control terminal interface, data collection station interface, big-dipper satellite antennal interface and regulated power supply interface；Regulated power supply interface
Out-put supply is also respectively connected to Big Dipper control terminal interface, data collection station interface and big-dipper satellite antennal interface；Switch fall
The feedback power of voltage source modules acquiring data acquisition terminal, is input to Phototube Coupling and drive circuit, three photoelectricity after blood pressure lowering
Isolate and be connected with reception signal switching circuit, earth signal switching circuit, transmission signal switching circuit respectively with drive circuit；
Satellite-signal Multiplexing module is connected with big-dipper satellite antenna by big-dipper satellite antennal interface, is connect by data collection station
Mouth is connected with the data transmission module of data collection station, controls terminal by Big Dipper control terminal interface with the Big Dipper and is connected, logical
Cross regulated power supply interface to be connected with regulated power supply.
System the most according to claim 1, it is characterised in that the described Big Dipper controls terminal and includes that the Big Dipper controls terminal and connects
Mouth, power management module, core control panel, scanning keyboard interface and LCD interface, satellite-signal Multiplexing module is by north
Bucket control terminal interface controls terminal with the Big Dipper and is connected, and Big Dipper control terminal interface is connected with power management module, power management
Module is powered to core control panel, and Big Dipper control terminal interface is connected with core control panel by serial ports, and core control panel also divides
It is not connected with scanning keyboard interface and LCD interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620517054.XU CN205665865U (en) | 2016-05-31 | 2016-05-31 | Ocean data acquisition system based on big dipper satellite communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620517054.XU CN205665865U (en) | 2016-05-31 | 2016-05-31 | Ocean data acquisition system based on big dipper satellite communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205665865U true CN205665865U (en) | 2016-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620517054.XU Expired - Fee Related CN205665865U (en) | 2016-05-31 | 2016-05-31 | Ocean data acquisition system based on big dipper satellite communication |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375023A (en) * | 2018-12-03 | 2019-02-22 | 晶晨半导体(上海)股份有限公司 | EMI test method and system |
| CN110220553A (en) * | 2019-05-21 | 2019-09-10 | 武汉理工大学 | A kind of ship equipment data acquisition and management system based on Beidou satellite communication |
| CN116073884A (en) * | 2022-12-28 | 2023-05-05 | 航天行云科技有限公司 | Ocean buoy communication system and method based on high-low orbit satellite fusion |
-
2016
- 2016-05-31 CN CN201620517054.XU patent/CN205665865U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375023A (en) * | 2018-12-03 | 2019-02-22 | 晶晨半导体(上海)股份有限公司 | EMI test method and system |
| CN110220553A (en) * | 2019-05-21 | 2019-09-10 | 武汉理工大学 | A kind of ship equipment data acquisition and management system based on Beidou satellite communication |
| CN116073884A (en) * | 2022-12-28 | 2023-05-05 | 航天行云科技有限公司 | Ocean buoy communication system and method based on high-low orbit satellite fusion |
| CN116073884B (en) * | 2022-12-28 | 2024-04-19 | 航天行云科技有限公司 | Ocean buoy communication system and method based on high-low orbit satellite fusion |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20180531 |