CN205787768U - The earth station of two-way storage - Google Patents
The earth station of two-way storage Download PDFInfo
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- CN205787768U CN205787768U CN201620627621.7U CN201620627621U CN205787768U CN 205787768 U CN205787768 U CN 205787768U CN 201620627621 U CN201620627621 U CN 201620627621U CN 205787768 U CN205787768 U CN 205787768U
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- module
- control unit
- storage
- centralized control
- switch
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Abstract
The utility model proposes the earth station of a kind of two-way storage, including: GPS receiver module, display screen, for preserve the GPS receiver module output separate storage module of initial data, centralized control unit, for communicating and control the switch of network interface, radio station, the first power module, second source module with centralized control unit;Wherein, described GPS receiver module, display screen, separate storage module, centralized control unit, switch, radio station, the first power module and second source module are positioned at described cabinet.This utility model realizes two-way storage, backups each other, and a road is stored in separate storage module, and another road is stored in storage inside module, and both are separate, non-interference, backup each other, and substantially increases data reliability.
Description
Technical field
This utility model relates to earth station technology field, the earth station stored particularly to a kind of two-way.
Background technology
Earth station is that high-precision motion Object measuring system completes the requisite visual plant of task, for real-time reception
Position, speed and the operating state data that airborne station is descending, provides data for surface-monitoring equipment monitoring or tracking target
Source.
Existing earth station has the disadvantages that 1, existing earth station only has a road storage, and data are stored in center control
On unit processed, once centralized control unit system crash, then loss of data, cause loss greatly;2, all modules are (such as electricity
Platform, receiver) all it is connected with centralized control unit by serial mode, and centralized control unit serial ports is limited, works as outside need
When accessing other sensor, need to change centralized control unit or extend out serial port board and can realize, poor expandability.
If China Patent Publication No. is CN 202383523 U, it is unmanned that this utility model discloses a kind of portable multi-function
Machine earth station, has lightweight, the feature such as is convenient for carrying, but this utility model only has a road storage, and data are stored in center
In control unit, once centralized control unit system crash, then loss of data, cause and lose greatly, and this utility model
Centralized control unit serial ports limited, poor expandability.
Utility model content
The purpose of this utility model is intended at least solve one of described technological deficiency.
To this end, the purpose of this utility model is propose a kind of two-way storage and utilize switch to carry out network interface extension
Two-way storage earth station.
To achieve these goals, embodiment of the present utility model provides the earth station of a kind of two-way storage, including: machine
Case, GPS receiver module, display screen, for preserve GPS receiver module output the separate storage module of initial data, center control
Unit, for communicating and control the switch of network interface, radio station, the first power module, second source with centralized control unit
Module;Wherein, described GPS receiver module, display screen, separate storage module, centralized control unit, switch, radio station, the first electricity
Source module and second source module are positioned at described cabinet;
Described centralized control unit is connected and carries out two-way communication by serial ports or network interface with user monitoring equipment, described
GPS receiver module is connected with centralized control unit by serial ports, and described display screen is by video bus with centralized control unit even
Connecing, described separate storage module is connected with GPS receiver module by serial ports, arranges storage inside in the inside of centralized control unit
Module, is provided with multiple network interface and is connected to extend equipment multiple with outside, and described switch is by described inside described switch
Network interface is connected with centralized control unit, GPS receiver module respectively, and described radio station is connected with centralized control unit by serial ports, its
In, the storage inside module of described separate storage module and described centralized control unit stores data independently of one another;
Described first power module is connected with described GPS receiver module, switch and centralized control unit, described second electricity
Source module is connected with described radio station, is both provided with power supply filter in the inside of described first power module and described second source module
Ripple device and isolation module, the outfan of described power-supply filter is connected to the input of described isolation module with the interference to process
Signal is isolated.
Preferably, described centralized control unit includes control module, serial port circuit, liquid crystal display screen circuit, network port circuit, RTC
Clock circuit, storage inside module;Described serial port circuit is connected with control module, and described liquid crystal display screen circuit is with control module even
Connecing, described network port circuit is connected with control module and switch respectively, and described RTC clock circuit is connected with control module, described
Control module is connected with storage inside module.
Preferably, described control module selects ARM chip as kernel control chip.
Preferably, described first power module converts alternating current to DC voltage respectively to GPS receiver module, display
Screen, separate storage module, centralized control unit, power supply for exchange, described second source module will be handed over by power-switching circuit
Stream voltage is converted into DC voltage and individually powers to radio station.
Preferably, described serial port circuit is built-in with photoelectric isolation module.
Preferably, described network port circuit includes network transformer, electrostatic discharge protective circuit, exchanger core module, described net
The input of network transformator is connected with exchanger core module, the outfan of described network transformer and the electrostatic of described switch
Protection circuit connects, and described electrostatic discharge protective circuit is connected with network interface.
Preferably, described separate storage module uses solid-state memory to carry out data storage, and with in centralized control unit
The separate storage of storage inside module.
The earth station of a kind of two-way of the present utility model storage, has the advantage that as follows:
1, earth station of the present utility model is carried out two-way communication by GPS receiver module and airborne station, by serial ports or network interface with
User monitoring equipment carries out two-way communication, i.e. receives airborne station downlink information, and carries out data process, show and store, at general
Data after reason are transferred to user monitoring equipment, and receive the instruction of user monitoring equipment, and instruction is passed to airborne station, it is achieved
Real time bidirectional communication between airborne station and user monitoring.
2, this utility model use add separate storage module (such as solid-state memory) design, by separate storage module with
Storage inside module in centralized control unit is separate, it is achieved two-way stores, and backups each other, and a circuit-switched data is stored in independence
In memory module, another circuit-switched data is stored in storage inside module, and both are separate, non-interference, backup each other, and significantly carries
High data storing reliability.
3, this utility model uses EPA supervisory control and data acquisition (SCADA) framework, by serial networking equipment and exchange
Machine, carries out each module status monitoring and data interaction, it is ensured that in system, (receiver, radio station, center control single each main modular
Unit, separate storage module) independence that works, enhance the extensibility of system simultaneously, when needs increase equipment, switch
Upper increase by road network mouth, centralized control unit is the most addressable, is not related to the change of core processor any hardware;Meanwhile, network leads to
News speed is high, and real-time is good, reliability is high.
4, the storage inside module of separate storage module of the present utility model and centralized control unit all selects solid-state storage
Device, its advantage is that impact resistance is good, good stability.
5, network port circuit of the present utility model uses network transformer, electrostatic discharge protective circuit, makes the net of all uses of system
Mouth is all changed through switch, facilitates follow-up equipment to extend, improves the stability of network system.
Aspect and advantage that this utility model is additional will part be given in the following description, and part will be from explained below
In become obvious, or recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from combining general the accompanying drawings below description to embodiment
Become obvious and easy to understand, wherein:
Fig. 1 is the structured flowchart of the earth station of two-way of the present utility model storage;
Fig. 2 is the partial circuit schematic diagram of power circuit of the present utility model;
Fig. 3 is the partial circuit schematic diagram of serial port circuit of the present utility model;
Fig. 4 is the network transformer circuit theory diagrams in network port circuit of the present utility model;
Fig. 5 is the circuit theory diagrams of Central Control Module storage inside module of the present utility model;
Fig. 6 is the circuit theory diagrams of switch of the present utility model;
Fig. 7 is the workflow diagram of centralized control unit of the present utility model;
Fig. 8 is the workflow diagram of separate storage module (solid-state memory) of the present utility model.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Below by ginseng
It is exemplary for examining the embodiment that accompanying drawing describes, it is intended to be used for explaining this utility model, and it is not intended that to this utility model
Restriction.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected;Can
To be mechanical connection, it is also possible to be electrical connection;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in this utility model.
As it is shown in figure 1, the earth station of the two-way storage of this utility model embodiment, including: cabinet 8, GPS receiver module 4,
Display screen 5, separate storage module 6, centralized control unit 1, switch 3, radio station the 2, first power module 9, second source module
10;Wherein, GPS receiver module 4, display screen 5, separate storage module 6, centralized control unit 1, switch 3, radio station the 2, first electricity
Source module 9 and second source mould 10 pieces are positioned at cabinet 8;
Centralized control unit 1 is connected and carries out two-way communication, GPS receiver mould by serial ports or network interface with user monitoring equipment
Block 4 is connected with centralized control unit 1 by serial ports, and display screen 5 is connected with centralized control unit 1 by video bus, independently deposits
Storage module is connected with GPS receiver module 4 by serial ports, arranges storage inside module, switch in the inside of centralized control unit 1
Inside is provided with multiple network interface, and is connected with centralized control unit 1, GPS receiver module 4 respectively by network interface, and serial ports is passed through in radio station 2
It is connected with centralized control unit 1.
First power module 9 is connected with GPS receiver module 4, switch 3 and centralized control unit 1, second source module 10
It is connected with radio station 2, is both provided with power-supply filter and isolation mode in the inside of the first power module 9 and second source module 10
Block, the outfan of power-supply filter is connected to the input of isolation module isolates with the interference signal to process.
Specifically, centralized control unit 1 is connected and carries out two-way communication by serial ports or network interface with user monitoring equipment, and
Communication interface and external hardware is driven to carry out the bus of data interaction;Drive display screen 5, data are processed, and by data
Output, to communication interface and radio station 2, completes the verification of data protocol and the conversion of data type;Detection radio station 2 communicates and GPS plate
Cartoon letters has fault-free, and detection separate storage module 6 and internal storage module stores have without exception in real time;Built-in web server, logical
Cross browser and carry out system operational parameters and the display in real time of state and device parameter configuration, file download, carry out systems soft ware
Upgrade maintenance function with application software;Communicate with high-precision motion target component measuring system software, intercommunication differential configuration and
Parameter configuration, sends the status data of moving target.
Specifically, GPS receiver module 4 and airborne station carry out two-way communication, for by drive serial ports and network-bus with
Central Control Module connects, and makes Central Control Module 1 directly can send configuration order and parameter to GPS receiver module 4, also may be used
So that Central Control Module 1 sends configuration order and parameter to GPS receiver module 4 indirectly by the network interface of switch, center is controlled
Molding block 1 receives the time location data of GPS receiver module 4 output, after data process, is forwarded to radio station 2 and sends.
Specifically, radio station 2 is same as by driving serial ports and centralized control unit 1 to carry out two-way communication, and receives center control
The order that unit 1 processed sends, allocating radio 2 parameter, the airborne station data that parsing radio station 2 receives make for centralized control unit 1
With, can up GPS difference information, for airborne station receive.
Specifically, switch 3 is for by driving network-bus to communicate with centralized control unit 1, can control simultaneously
The network interface of the GPS receiver module 4 being connected with switch 3, it is also possible to be connected with outside expansion equipment by the network interface of switch 3,
Carrying out outside extension, the serial ports of switch 3 is built-in with photoelectric isolation module, and with reference to Fig. 6, switch has reset circuit, when powering on
Acquiescence low level resets, and after reset, switch normally works.
Thus, by the multiple network interfaces arranged on switch 3, switch 3 can communicate with outside multiple equipment,
And then realize the function that centralized control unit 1 equipment multiple with outside communicates, extend this utility model earth station should be diligent
Energy.Such as, by switch 3, centralized control unit 1 can send configuration by the network interface of switch 3 to GPS receiver module 4
Parameter and control instruction.Simultaneously as switch has multiple network interface, in addition to centralized control unit 1, it is also possible to outside other
Equipment communication (such as, an external PC personal computer), thus GPS can also be connect by this external equipment by real-time performance
Receive configuration and the control of module 4.
Specifically, separate storage module 6 is used for by driving serial ports and preserving the initial data of GPS receiver module output,
Completing data backup storage, with reference to Fig. 8, the workflow of separate storage module is: system is run, and GPS receiver module is to independence
Memory module transmission data, if the download state of separate storage module is judged as YES, then display file download in computer terminal enters
Degree, if download state is judged as NO, is then made whether to receive the judgement of initial data, if receiving sentencing of initial data
It is no for breaking, then without file generated, and then judge storage fault, if receiving being judged as YES of initial data, then to storage sky
Between residual capacity whether judge more than 500M, if memory space residual capacity is more than 500M, then storage data generating
File, if memory space residual capacity is less than 500M, is then automatically deleted relatively file morning and stores.
Wherein, with reference to Fig. 5, centralized control unit 1 storage inside module uses industry quality SD card, separate storage module 6
Select the solid state hard disc chip of Msata interface, add USB and turn Msata chip access centralized control unit, in order to data storage,
The operation deleted.
In embodiment of the present utility model, the storage inside module of separate storage module 6 and centralized control unit 1 is each other
Separate storage data, backup each other, and are conducive to improving the reliability of data.
Specifically, display screen 5 is for receiving and show airborne station and the position of earth station, speed, system mode, receipts star feelings
The information such as condition, with reference to Fig. 7, earth station system runs, then push earth station's information to display screen, if ground station reception is to airborne
The information stood, then push the information of airborne station, if earth station is not received by the information of airborne station, then show machine to display screen
Carry station no data to update.
Below centralized control unit is specifically described:
Centralized control unit 1 includes control module, serial port circuit, liquid crystal display screen circuit, network port circuit, RTC clock circuit, interior
Portion's memory module;Wherein, serial port circuit is connected with control module, and liquid crystal display screen circuit is connected with control module, and network port circuit is respectively
Being connected with control module and switch 3, RTC clock circuit is connected with control module, and storage inside module is connected with control module.
Specifically, control module selects the ARM chip of TI am335xD as kernel control chip, and it has 200pin double
Needle socket, facilitates core board to plug with base plate, and development platform is TI AM3354 processor, runs dominant frequency 800MHz, inside saves as
512M RAM, 256M Flash, 12Bit address wire, 16Bit data wire, 6 road serial ports, 1 road SD card, 1 road RS485 bus, external
RTC chip, JTAG debugs the multichannel data interfaces such as mouth, meets high-precision motion coordinates of targets and measures the need that system interface is numerous
Ask.
Additionally, the first power module 9 converts alternating current to DC voltage respectively to GPS receiver module 4, display screen 5, solely
Vertical memory module 6, centralized control unit 1, switch 3 are powered, with reference to Fig. 2, the ptn78060w DCDC in the first power module 9
Chip, is converted to 12V DC source 5V and supplies am335x chip, and 5V is changed into 3.3V supply string by power management chip MP2012
The driving chip such as mouth, network interface, USB, alternating voltage 220V is converted into radio station by power-switching circuit by second source module 10
Rated voltage 12V is individually powered to radio station.
Thus, overlap independent power module by two realize the sending side equipment to earth station respectively and receive side apparatus
Power supply, avoids Interference from current to a certain extent, is beneficial to effective work of each function device.
With reference to Fig. 3, serial port circuit employs 5 serial ports altogether, can automatically switch to RS232 or RS422 according to producing configuration
Level isolation and amplifier.
Network port circuit includes network transformer, electrostatic discharge protective circuit and exchanger core module, the input of network transformer
End is connected with exchanger core module, and outfan is connected with electrostatic discharge protective circuit, and electrostatic discharge protective circuit is connected with network interface, makes system
The network interface of all uses is all changed through switch, facilitates follow-up equipment to extend, and wherein, wherein, electrostatic discharge protective circuit uses TVS pipe
Circuit carries out electrostatic protection, and with reference to Fig. 4, network transformer uses the chip of HX5004NL model.
Earth station of the present utility model is applicable to multiple high-precision motion Object measuring system, such as unmanned plane, dirigible, fight
Machine etc..Need explanation all, earth station of the present utility model is not limited to the example above, it is also possible to be applied to other location measure
Equipment, does not repeats them here.
This utility model use add separate storage module (such as solid-state memory) design, by separate storage module with in
Storage inside module in heart control unit is separate, it is achieved two-way stores, and backups each other, and a circuit-switched data is stored in independently deposits
In storage module, another circuit-switched data is stored in storage inside module, and both are separate, non-interference, backup each other, and is greatly improved
Data storing reliability.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term
State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Any one or more embodiments or example combine in an appropriate manner.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as that those of ordinary skill in the art is without departing from this utility model to restriction of the present utility model
Principle and objective in the case of above-described embodiment can be changed in the range of this utility model, revise, replace and
Modification.Scope of the present utility model is extremely equal to by claims and limits.
Claims (7)
1. the earth station of two-way storage, it is characterised in that including: cabinet, GPS receiver module, display screen, be used for preserving
GPS receiver module exports the separate storage module of initial data, centralized control unit, is used for communicating with centralized control unit
And control the switch of network interface, radio station, the first power module, second source module;Wherein, described GPS receiver module, display
Screen, separate storage module, centralized control unit, switch, radio station, the first power module and second source module are positioned at described machine
In case;
Described centralized control unit is connected and carries out two-way communication by serial ports or network interface with user monitoring equipment, and described GPS connects
Receiving module to be connected with centralized control unit by serial ports, described display screen is connected with centralized control unit by video bus, institute
State separate storage module to be connected with GPS receiver module by serial ports, storage inside module be set in the inside of centralized control unit,
It is provided with multiple network interface inside described switch and is connected to extend equipment multiple with outside, and described switch is divided by described network interface
Not being connected with centralized control unit, GPS receiver module, described radio station is connected with centralized control unit by serial ports, wherein, described
The storage inside module of separate storage module and described centralized control unit stores data independently of one another;
Described first power module is connected with described GPS receiver module, switch and centralized control unit, described second source mould
Block is connected with described radio station, is both provided with power-supply filter in the inside of described first power module and described second source module
And isolation module, the outfan of described power-supply filter is connected to the input of described isolation module with the interference signal to process
Isolate.
The earth station of a kind of two-way the most as claimed in claim 1 storage, it is characterised in that described centralized control unit includes control
Molding block, serial port circuit, liquid crystal display screen circuit, network port circuit, RTC clock circuit;Described serial port circuit is connected with control module, institute
Stating liquid crystal display screen circuit to be connected with control module, described network port circuit is connected with control module and switch respectively, described RTC clock
Circuit is connected with control module, and described control module is connected with storage inside module.
The earth station of a kind of two-way the most as claimed in claim 2 storage, it is characterised in that described control module selects ARM core
Sheet is kernel control chip.
The earth station of a kind of two-way the most as claimed in claim 1 storage, it is characterised in that described first power module will exchange
Electricity is converted into DC voltage and supplies to GPS receiver module, display screen, separate storage module, centralized control unit, switch respectively
Electricity, alternating voltage is converted into radio station rated voltage by power-switching circuit and individually supplies to radio station by described second source module
Electricity.
A kind of two-way the most as claimed in claim 2 storage earth station, it is characterised in that the built-in photoelectricity of described serial port circuit every
From module.
The earth station of a kind of two-way the most as claimed in claim 2 storage, it is characterised in that described network port circuit includes that network becomes
Depressor, electrostatic discharge protective circuit, exchanger core module, the input of described network transformer is connected with exchanger core module,
The outfan of described network transformer is connected with electrostatic discharge protective circuit, and described electrostatic discharge protective circuit connects with the network interface of described switch
Connect.
The earth station of a kind of two-way the most as claimed in claim 1 storage, it is characterised in that described separate storage module and setting
All use solid-state memory to carry out data storage in the storage inside module within centralized control unit, and both are separate deposits
Storage.
Priority Applications (1)
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CN201620627621.7U CN205787768U (en) | 2016-06-22 | 2016-06-22 | The earth station of two-way storage |
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CN201620627621.7U CN205787768U (en) | 2016-06-22 | 2016-06-22 | The earth station of two-way storage |
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CN201620627621.7U Expired - Fee Related CN205787768U (en) | 2016-06-22 | 2016-06-22 | The earth station of two-way storage |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110635983A (en) * | 2019-08-15 | 2019-12-31 | 中国航空工业集团公司上海航空测控技术研究所 | Electronic flight packet data processing and transmitting unit based on airborne data bus |
-
2016
- 2016-06-22 CN CN201620627621.7U patent/CN205787768U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110635983A (en) * | 2019-08-15 | 2019-12-31 | 中国航空工业集团公司上海航空测控技术研究所 | Electronic flight packet data processing and transmitting unit based on airborne data bus |
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