CN206728022U - A kind of remote measuring and controlling system based on fiber optic communication - Google Patents
A kind of remote measuring and controlling system based on fiber optic communication Download PDFInfo
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- CN206728022U CN206728022U CN201720559808.2U CN201720559808U CN206728022U CN 206728022 U CN206728022 U CN 206728022U CN 201720559808 U CN201720559808 U CN 201720559808U CN 206728022 U CN206728022 U CN 206728022U
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Abstract
It the utility model is related to a kind of remote measuring and controlling system based on fiber optic communication,Belong to fiber optic communication and information control field,Including remote computer,Long-distance centralized control box and local measurement and control unit,Fiber optic network module is provided with long-distance centralized control box,Photoelectric switching circuit and power module based on FPGA design,Local measurement and control unit includes fiber optic network interchanger,Local computer and local device,Optical-electric module is provided with local device,Optical-electric module is connected with photoelectric switching circuit,Fiber optic network module respectively with remote computer,Fiber optic network interchanger connects,PCI Multi-serial port sonet cards are provided with remote computer,PCI Multi-serial ports sonet card is connected with the optical-electric module on local device,The utility model realizes the network service based on optical fiber,Serial communication,Special optic fibre communicates and the detection function of optical fiber break-make,It is small with volume structure,Function collection neutralizes the characteristics of easy to operate.
Description
Technical field
The present invention relates to fiber optic communication and information control field, relates in particular to a kind of long-range survey based on fiber optic communication
Control system.
Background technology
During High-Power Microwave (abbreviation HPM) and its relation technological researching, with further carrying for HPM source power
Height, the complicated forceful electric power magnetic environment of the composition such as microwave, electrion, X ray, electronics beam intensity guiding magnetic field is for existing caused by system
Accuracy, the reliability even security of the electronic equipment of field all constitute threat.Electronic equipment is run in HPM experiments
Example shows：Substantial radiation source forms complex electromagnetic environment and causes traditional TT＆C system control signal false triggering, data message system
The electronic equipments such as transmission terminal, voice, video of uniting cause to damage by intense radiation, and are irreversible.With electronic equipment, electronics member device
Part works with wanting high efficient and reliable for the HPM TT＆C systems of core, must just break through the restriction of complex electromagnetic environment, and structure is a kind of
Complex electromagnetic environment is resisted, excluding substantial radiation source influences to be capable of the electronic information Integrated TT＆C System of normal reliable work, simultaneously
Because strong electromagnetic radiation existing for scene and dense ionization act on, shadow is also brought to the health and safety of live closely operating personnel
Ring.
Solution to the problems described above is controlled using long-range fiber optic communication and signal, but existing HPM TT＆C systems
In, problems be present：(1) due to network information transfer, it is necessary to which there is optical port communication in remote control terminal (operation bench) installation
The network switch of interface, control computer is transformed into after reception optical fiber network signal, cause that whole system is huge, equipment is more；
(2) because Serial Port Information transmits, it is necessary to turn the module of serial ports in remote control terminal installation light, by the serial data turn of optical fiber transmission
The equipment such as computer, the corresponding module of a serial data are sent into after changing, while each module is required for single 24VDC to supply
Electricity, not only equipment is more, and connects up cumbersome；(3) due to there is special optical fiber control between remote console and field apparatus
Signal interaction.It is different according to the requirement of every kind of device protocol, using different fiber types (single mode or multimode) and different light
Fine joint (ST, LC or SC etc.), therefore the requirement to photoelectric conversion module is also different.Meanwhile during work or experiment, need
Want the break-make situation of detection fiber.Conventional method is detected using optical fiber break-make instrument.From the above, it is seen that existing HPM
The remote control terminal module device of TT＆C system is more, volume structure is larger, wiring is complicated, scattered, it is impossible to meets high concentration
Control, the requirement of small volume, light remote console.
The content of the invention
For a variety of deficiencies of prior art, in order to solve the above problems, it is proposed that a kind of based on the long-range of fiber optic communication
TT＆C system, the detection function of the network service based on optical fiber, serial communication, special optic fibre communication and optical fiber break-make is realized,
With the characteristics of volume structure is small, the neutralization of function collection is easy to operate.
To achieve the above object, the present invention provides following technical scheme：
A kind of remote measuring and controlling system based on fiber optic communication, including remote computer, long-distance centralized control box and local survey
Unit is controlled, fiber optic network module, photoelectric switching circuit and electricity based on FPGA design are provided with the long-distance centralized control box
Source module, the power module are connected with fiber optic network module, photoelectric switching circuit respectively；
The local measurement and control unit includes fiber optic network interchanger, local computer and local device, the fiber optic network
Interchanger is connected with local computer, and optical-electric module, the optical-electric module and opto-electronic conversion electricity are provided with the local device
Road connects, and the fiber optic network module be connected with remote computer, fiber optic network interchanger respectively, with realize remote computer and
The transmission of network data information between local measurement and control unit is with exchanging；
Be provided with PCI Multi-serial port sonet cards on the remote computer, the PCI Multi-serial ports sonet card with local device
Optical-electric module connection, to realize the data information transfer of the serial line interface between local measurement and control unit and remote computer and friendship
Change.
Further, control button, the control button and photoelectric switching circuit are provided with the long-distance centralized control box
Connection, transmitted for control signal.
Further, the long-distance centralized control box uses aluminum box body of the size for 30cm × 21cm × 20cm.
Further, the fiber optic network module is provided with two ports, and one of port passes through two LC multimode fibres
It is connected with fiber optic network interchanger, another port is connected by the netting twine of RJ45 interfaces with remote computer.
Further, two pairs of fibre serial port, the PCI Multi-serial ports optical fiber are provided with the PCI Multi-serial ports sonet card
Card is connected by 4 ST multimode fibres being connected on two pairs of fibre serial port with the optical-electric module on local device.
The beneficial effects of the invention are as follows：
1st, fiber optic network module is provided with long-distance centralized control box of the invention, optical fiber is realized by fiber optic network module
The fiber optic network interchanger of network service, compared with prior art middle use, small volume, integrated level are high.
2nd, PCI Multi-serial port sonet cards are provided with remote computer of the invention, realize the multiple serial ports optical fiber of a board
Information exchange, reduce serial port module, the arrangement of photoelectric/electro-optical conversion module compared with prior art, simplified equipment, not only
It is easily installed, and connects up simply, maintenance is also convenient for.
3rd, photoelectric switching circuit of the invention is based on FPGA hardware circuit design, passes through the photoelectricity on optical cable and local device
Module connects, and the transmission of the optical signal of polytype and different optical fiber interfaces can be achieved, both ensure that special washout
Transmitting, also achieve the function of detection fiber break-make.
4th, the present invention realizes the network service based on optical fiber, serial communication, special optic fibre communication and the inspection of optical fiber break-make
Brake, there is the characteristics of volume structure is small, the neutralization of function collection is easy to operate.
Brief description of the drawings
Fig. 1 is a kind of composition frame chart of remote measuring and controlling system based on fiber optic communication of the present invention.
In accompanying drawing：1- remote computers, 11-PCI Multi-serial port sonet cards, 2- long-distance centralized control boxes, 21- fiber optic network moulds
Block, 22- photoelectric switching circuits, 23- control buttons, 24- power modules, 3- locals measurement and control unit, 31- fiber optic network interchangers,
32- local computers, 33- optical-electric modules, 34- local devices.
Embodiment
In order that those skilled in the art more fully understand technical scheme, it is right with reference to the accompanying drawing of the present invention
Technical scheme carries out clear, complete description, and based on the embodiment in the application, those of ordinary skill in the art exist
The other similar embodiments obtained on the premise of not making creative work, it should all belong to the scope of the application protection.
As shown in figure 1, a kind of remote measuring and controlling system based on fiber optic communication, including remote computer 1, long-distance centralized control
Box 2 and local measurement and control unit 3, the remote computer 1 carry out network by long-distance centralized control box 2 and local measurement and control unit 3
The transmission of data message is with exchanging, for realizing the centralized monitoring and controlling to equipment in local measurement and control unit 3.
The long-distance centralized control box 2 uses aluminum box body of the size for 30cm × 21cm × 20cm, and it is internally provided with
Fiber optic network module 21, photoelectric switching circuit 22 and power module 24 based on FPGA design, the power module 24 respectively with
Fiber optic network module 21, photoelectric switching circuit 22 are connected, and to provide electric power, are set on the side panel of long-distance centralized control box 2
Control button 23 is equipped with, the control button 23 is connected with photoelectric switching circuit 22, is transmitted for control signal.
The local measurement and control unit 3 includes fiber optic network interchanger 31, local computer 32 and local device 34, the light
The fine network switch 31 is connected with local computer 32 by the netting twine of RJ45 interfaces, the fiber optic network module 21 respectively with far
Journey computer 1, fiber optic network interchanger 31 connect, to realize that the network data between remote computer and local measurement and control unit is believed
The transmission of breath is with exchanging, and specifically, the fiber optic network module 21 is provided with two ports, and one of port passes through two LC
Multimode fibre is connected with fiber optic network interchanger 31, and another port is connected by the netting twine of RJ45 interfaces with remote computer 1,
Remote measuring and controlling system realizes that fiber optic network communicates by fiber optic network module 21, and the fiber optic network of middle use compared with prior art is handed over
Change planes, small volume, integrated level are high.
Optical-electric module 33 is provided with the local device 34, the optical-electric module 33 passes through light with photoelectric switching circuit 22
Cable connects, and the photoelectric switching circuit 22 be based on FPGA hardware circuit design, achievable polytype and different optical fiber interfaces
The transmission of optical signal, the transmission of special washout can either be realized, can also realize the function of detection fiber break-make, specifically
Ground, there is the button of emergent stopping in the control button 23 on long-distance centralized control box 2, once local measurement and control unit 3 monitors
When being in abnormal or unsafe condition to local device 34, the operating personnel of remote control press immediately emergent stopping by
Button, optical signal is converted electrical signals to by the photoelectric switching circuit 22 in long-distance centralized control box 2 and sent, and by remotely collecting
Optical cable between middle control box 2 and local measurement and control unit 3 is transmitted directly to local device 34, runs equipment emergent stopping, protects
The safety of equipment is demonstrate,proved, the button and indicator lamp in the control button 23 on long-distance centralized control box 2 with detection fiber break-make,
Wherein, indicator lamp is divided into two, and two indicator lamps is receive the display of the optical signal sent by local device 34, an indicator lamp
The display that corresponding low speed optical signal transmission receives, an indicator lamp correspond to the display that high-speed optical signal transmission receives, and button is also
Two, two buttons press the optical signal for sending low speed or high-speed transfer, send optical signal by remote port and receive light and believe
Number display, can relatively easily judge connect optical fiber break-make, without special test equipment.
PCI Multi-serial ports sonet card 11, the PCI Multi-serial ports sonet card 11 and local are provided with the remote computer 1
Optical-electric module 33 in equipment 34 connects, to realize the data of the serial line interface between local measurement and control unit 3 and remote computer 1
Information transfer with exchange, realize the information exchange of the multiple serial ports optical fiber of a board, reduce compared with prior art serial port module,
The arrangement of photoelectric/electro-optical conversion module, equipment is simplified, has not only been easily installed, and connected up simply, maintenance is also convenient for, specifically
Ground, two pairs of fibre serial port is provided with the PCI Multi-serial ports sonet card 11, PCI Multi-serial ports sonet card 11 is by being connected on two
4 ST multimode fibres on fiber optic serial port are connected with the optical-electric module 33 on local device 34.
The present invention realizes the network service based on optical fiber, serial communication, special optic fibre communication and the detection of optical fiber break-make
Function, there is the characteristics of volume structure is small, the neutralization of function collection is easy to operate.
The present invention is described in detail above, described above, only the preferred embodiments of the invention, when can not
Limit the scope of the present invention, i.e., it is all to make equivalent changes and modifications according to the application scope, it all should still belong to covering scope of the present invention
It is interior.
Claims (5)
- A kind of 1. remote measuring and controlling system based on fiber optic communication, it is characterised in that：Including remote computer, long-distance centralized control box With local measurement and control unit, fiber optic network module, the opto-electronic conversion based on FPGA design are provided with the long-distance centralized control box Circuit and power module, the power module are connected with fiber optic network module, photoelectric switching circuit respectively；The local measurement and control unit includes fiber optic network interchanger, local computer and local device, and the fiber optic network exchanges Machine is connected with local computer, and optical-electric module is provided with the local device, and the optical-electric module connects with photoelectric switching circuit Connect, the fiber optic network module is connected with remote computer, fiber optic network interchanger respectively, to realize remote computer and local The transmission of network data information between measurement and control unit is with exchanging；PCI Multi-serial port sonet cards, the PCI Multi-serial ports sonet card and the light on local device are provided with the remote computer Electric module connection, to realize the data information transfer of the serial line interface between local measurement and control unit and remote computer with exchanging.
- 2. the remote measuring and controlling system according to claim 1 based on fiber optic communication, it is characterised in that：The remote centralized control Control button is provided with box processed, the control button is connected with photoelectric switching circuit, is transmitted for control signal.
- 3. the remote measuring and controlling system according to claim 1 based on fiber optic communication, it is characterised in that：The remote centralized control Box processed uses aluminum box body of the size for 30cm × 21cm × 20cm.
- 4. the remote measuring and controlling system according to claim 1 based on fiber optic communication, it is characterised in that：The fiber optic network mould Block is provided with two ports, and one of port is connected by two LC multimode fibres with fiber optic network interchanger, another end Mouth is connected by the netting twine of RJ45 interfaces with remote computer.
- 5. the remote measuring and controlling system according to claim 1 based on fiber optic communication, it is characterised in that：The PCI Multi-serial ports Two pairs of fibre serial port is provided with sonet card, the PCI Multi-serial ports sonet card is by being connected on two pairs of fibre serial port 4 ST multimode fibres be connected with the optical-electric module on local device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720559808.2U CN206728022U (en) | 2017-05-18 | 2017-05-18 | A kind of remote measuring and controlling system based on fiber optic communication |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720559808.2U CN206728022U (en) | 2017-05-18 | 2017-05-18 | A kind of remote measuring and controlling system based on fiber optic communication |
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| CN206728022U true CN206728022U (en) | 2017-12-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953693A (en) * | 2017-05-18 | 2017-07-14 | 中国工程物理研究院应用电子学研究所 | A kind of remote measuring and controlling system based on fiber optic communication |
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2017
- 2017-05-18 CN CN201720559808.2U patent/CN206728022U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953693A (en) * | 2017-05-18 | 2017-07-14 | 中国工程物理研究院应用电子学研究所 | A kind of remote measuring and controlling system based on fiber optic communication |
| CN106953693B (en) * | 2017-05-18 | 2023-06-20 | 中国工程物理研究院应用电子学研究所 | Remote measurement and control system based on optical fiber communication |
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Effective date of registration: 20220808 Address after: No.1, kekecheng Avenue, Youxian District, Mianyang City, Sichuan Province Patentee after: Jiuyuan High Energy Technology Co., Ltd. Address before: Mianyang City, Sichuan Province, 621900 Mountain Road No. 64 Patentee before: INSTITUTE OF APPLIED ELECTRONICS, CAEP |