CN205405880U - Fiber communication's temperature monitoring system - Google Patents
Fiber communication's temperature monitoring system Download PDFInfo
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- CN205405880U CN205405880U CN201620130259.2U CN201620130259U CN205405880U CN 205405880 U CN205405880 U CN 205405880U CN 201620130259 U CN201620130259 U CN 201620130259U CN 205405880 U CN205405880 U CN 205405880U
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- temperature monitoring
- monitoring system
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- distributed temperature
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Abstract
The utility model relates to a fiber communication's temperature monitoring system, including monitor terminal, data transmission part, parameter acquisition part, distributed temperature monitoring system and power supply part, its characterized in that: parameter acquisition part, power supply part, data transmission part, monitor terminal respectively with distributed temperature monitoring headtotail, distributing type temperature monitoring system includes 80C51 singlechip controller, the signal transfer that the parameter acquisition part was gathered through internet protocol camera, sensor and intelligent acquisition module gives distributed temperature monitoring system, distributing type temperature monitoring system handles signal transmission through fibre -optic bus for monitor terminal, the data transmission part adopts optical network transmission and zigBee communication dual mode, internet protocol camera passes through the fiber optical transceiver with video signal and even goes into fiber optic ethernet to with signal transmission to monitor terminal.
Description
Technical field
This utility model relates to the temperature monitoring system of power system, especially relates to the temperature monitoring system of a kind of fiber optic communication.
Background technology
Construction along with the development of power system and bulk power grid, China there is now substantial amounts of high pressure and extra high voltage network, the shared in systems ratio of these circuits is increasing, it is responsible for conveying great power, therefore, the status monitoring of each node in transmission line of electricity is just particularly important, at present field apparatus monitoring system is mostly adopted for the field monitoring of ultra-high-tension power transmission line, field apparatus monitoring system is the system being directly monitored field apparatus controlling, including field equipment data Monitoring and control system.In whole long distance control system, Field Monitoring System carries out the control of equipment according to the control instruction of remote monitoring terminal, and the state of real-time watch device, make the analysis of necessity, again these states are fed back to long-range monitoring client by transmission channel, and the mode that the data transmission in field apparatus monitoring system mostly have employed special circuit, pay station line or wireless telecommunications carries out, but mostly there is the deficiencies such as laying cost height, real-time, stability and confidentiality difference in these transmission means.
This utility model, in order to overcome drawbacks described above, has carried out useful improvement.
Utility model content
The purpose of this utility model is in that to solve above-mentioned deficiency of the prior art, it is provided that the temperature monitoring system of a kind of fiber optic communication.
To achieve these goals, this utility model is by the following technical solutions:
nullA kind of temperature monitoring system of fiber optic communication，Including monitoring terminal、Tcp data segment、Parameter acquisition part、Distributed Temperature Monitoring System and power pack，It is characterized in that described parameter acquisition part、Power pack、Tcp data segment、Monitor terminal is connected with Distributed Temperature Monitoring System respectively，Described Distributed Temperature Monitoring System includes 80C51 singlechip controller，Described parameter acquisition part passes through web camera、The signal that sensor and intelligent acquisition module collect sends Distributed Temperature Monitoring System to，Described Distributed Temperature Monitoring System sends a signal to monitoring terminal by fiber buss and processes，Wherein said power pack adopts solar powered，And described power pack includes solar panel、Controller for solar and accumulator，Described solar panel is arranged at outside the casing of distributed temperature monitoring，Photovoltaic generation is carried out when being easy to fine day，Described solar panel is connected with controller for solar，Described controller for solar is also connected with the singlechip controller in Distributed Temperature Monitoring System，Between described controller for solar and each electrical equipment, it is additionally provided with inverter and throws switch mutually，Described tcp data segment adopts fiber optic network transmission and ZigBee communication two ways，Video signal is connected into fiber optic Ethernet by fiber optical transceiver by described web camera，And transmit a signal to monitor terminal；
Further, described sensor adopts thermocouple temperature sensor, and described intelligent acquisition module adopts the DLT analog quantity intelligent acquisition module with Modbus, the built-in WatchDog Timer of this module, supports Modbus/RTU communication protocol；
Further, described tcp data segment is provided with optical sender, described optical sender is made up of driver and light source two parts, it converts electrical signals to optical signal, then optical signal is coupled in optical fiber and transmits, described monitor terminal is provided with photoreceiver, described photoreceiver is made up of photodetector and amplifying circuit, its optical signal fiber-optic transfer come is sent to monitoring terminal after being converted to the signal of telecommunication the amplification of amplified circuit and carries out data process, Transmission Fibers between described optical sender and photoreceiver is additionally provided with repeater, described repeater is by photodetector, shaping circuit and light source composition, repeater is for compensating the decay of light and the impulse waveform of distortion being carried out shaping.
The beneficial effects of the utility model: this utility model is the temperature monitoring system of a kind of fiber optic communication, the information carrier of fiber optic communication is mainly laser, there is due to laser the remarkable advantages such as high directivity, high coherence, high monochromaticity, therefore, can have for the temperature monitoring in electrical network high voltage power transmission and have great advantage, reduce cost, optical fiber has the frequency range that communicates greatly, and traffic capacity is significantly high, and the optical cable insulating of optical fiber is good, the interference such as electromagnetic wave will not be subject to, be greatly improved the fidelity factor of communication.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of this utility model temperature monitoring system；
Fig. 2 is fiber optic communication of the present utility model composition schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, this utility model is further described.
nullEmbodiment overall structure of the present utility model is with reference to Fig. 1、Shown in 2，A kind of temperature monitoring system of fiber optic communication，Including monitoring terminal、Tcp data segment、Parameter acquisition part、Distributed Temperature Monitoring System and power pack，It is characterized in that described parameter acquisition part、Power pack、Tcp data segment、Monitor terminal is connected with Distributed Temperature Monitoring System respectively，Described Distributed Temperature Monitoring System includes 80C51 singlechip controller，Described parameter acquisition part passes through web camera、The signal that sensor and intelligent acquisition module collect sends Distributed Temperature Monitoring System to，Distributed Temperature Monitoring System sends a signal to monitoring terminal by fiber buss and processes，Wherein said power pack adopts solar powered，And described power pack includes solar panel、Controller for solar and accumulator，Described solar panel is arranged at outside the casing of distributed temperature monitoring，Photovoltaic generation is carried out when being easy to fine day，Described solar panel is connected with controller for solar，Described controller for solar is also connected with the singlechip controller in Distributed Temperature Monitoring System，Between described controller for solar and each electrical equipment, it is additionally provided with inverter and throws switch mutually，Described tcp data segment adopts fiber optic network transmission and ZigBee communication two ways，Video signal is connected into fiber optic Ethernet by fiber optical transceiver by described web camera，And transmit a signal to monitor terminal.
Temperature sensor is divided into resistance-type, radiant type, optical fiber type, thermojunction type and PN joint formula etc., and they all adopt variations in temperature to cause the principle that its physical parameter (such as resistance value, thermoelectrical potential etc.) changes.Raising along with lsi technology, have also appeared multiple integrated digital temperature sensor, sensor in this programme adopts thermocouple temperature sensor, and the heat generating spot in electrical grid transmission can be carried out accurate monitoring by it, it is to avoid the generation of high voltage power transmission accident.
Described intelligent acquisition module adopts the DLT analog quantity intelligent acquisition module with Modbus, the DLT analog quantity intelligent acquisition module with Modbus of new generation that Adam-4019p Shi Yanhua company releases, the built-in WatchDog Timer of this module, support Modbus/RTU communication protocol, its power consumption is only 1.0W, it is possible to meet native system mobility and feature low in energy consumption well.
Optical sender is the optical transmitter and receiver of electrical/optical conversion.It is made up of two parts: drive circuit and light source (luminous tube LED or laser tube LD), and its function is to convert electrical signals to optical signal, is then coupled to by optical signal in optical fiber and transmits.Photoreceiver is optical electrical conversion optical transmitter and receiver.It is made up of photodetector (photocell PIN or snowslide pipe APD) and amplifying circuit.Its function is that the optical signal being transmitted through by optical fiber is converted to the signal of telecommunication, is sent to rear end monitor terminal and processes after being amplified to enough level ranges then through amplifying circuit.The effect of optical fiber is the physical support of optical transmission of information.The effect of repeater has two, and one is the decay compensating light, and two is that the impulse waveform to distortion carries out shaping.Optical fiber has absorption and scattering process, and light arises that decay by after certain distance in a fiber, and the material dispersion of optical fiber, waveguide dispersion and modal dispersion can cause that distortion occurs in pulse signal waveform.The two factor can make the noise of transmission line and the bit error rate increase, so that information transmission quality declines, it is therefore desirable to repeater overcomes this problem.
The above embodiment only have expressed a kind of embodiment of the present utility model, but therefore can not be interpreted as the restriction to this utility model scope.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.
Claims (3)
- null1. the temperature monitoring system of a fiber optic communication，Including monitoring terminal、Tcp data segment、Parameter acquisition part、Distributed Temperature Monitoring System and power pack，It is characterized in that: described parameter acquisition part、Power pack、Tcp data segment、Monitor terminal is connected with Distributed Temperature Monitoring System respectively，Described Distributed Temperature Monitoring System includes 80C51 singlechip controller，Described parameter acquisition part passes through web camera、The signal that sensor and intelligent acquisition module collect sends Distributed Temperature Monitoring System to，Described Distributed Temperature Monitoring System sends a signal to monitoring terminal by fiber buss and processes，Wherein said power pack adopts solar powered，And described power pack includes solar panel、Controller for solar and accumulator，Described solar panel is arranged at outside the casing of distributed temperature monitoring，Photovoltaic generation is carried out when being easy to fine day，Described solar panel is connected with controller for solar，Described controller for solar is also connected with the singlechip controller in Distributed Temperature Monitoring System，Between described controller for solar and each electrical equipment, it is additionally provided with inverter and throws switch mutually，Described tcp data segment adopts fiber optic network transmission and ZigBee communication two ways，Video signal is connected into fiber optic Ethernet by fiber optical transceiver by described web camera，And transmit a signal to monitor terminal.
- 2. the temperature monitoring system of a kind of fiber optic communication according to claim 1, it is characterized in that: described sensor adopts thermocouple temperature sensor, described intelligent acquisition module adopts the DLT analog quantity intelligent acquisition module with Modbus, the built-in WatchDog Timer of this module, supports Modbus/RTU communication protocol.
- 3. the temperature monitoring system of a kind of fiber optic communication according to claim 2, it is characterized in that: described tcp data segment is provided with optical sender, described optical sender is made up of driver and light source two parts, it converts electrical signals to optical signal, then optical signal is coupled in optical fiber and transmits, described monitor terminal is provided with photoreceiver, described photoreceiver is made up of photodetector and amplifying circuit, its optical signal fiber-optic transfer come is sent to monitoring terminal after being converted to the signal of telecommunication the amplification of amplified circuit and carries out data process, Transmission Fibers between described optical sender and photoreceiver is additionally provided with repeater, described repeater is by photodetector, shaping circuit and light source composition, repeater is for compensating the decay of light and the impulse waveform of distortion being carried out shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620130259.2U CN205405880U (en) | 2016-02-19 | 2016-02-19 | Fiber communication's temperature monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620130259.2U CN205405880U (en) | 2016-02-19 | 2016-02-19 | Fiber communication's temperature monitoring system |
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| CN205405880U true CN205405880U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620130259.2U Expired - Fee Related CN205405880U (en) | 2016-02-19 | 2016-02-19 | Fiber communication's temperature monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110231516A (en) * | 2019-06-14 | 2019-09-13 | 北京无线电计量测试研究所 | A kind of quick temperature-changeable microwave noise source |
-
2016
- 2016-02-19 CN CN201620130259.2U patent/CN205405880U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110231516A (en) * | 2019-06-14 | 2019-09-13 | 北京无线电计量测试研究所 | A kind of quick temperature-changeable microwave noise source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160727 Termination date: 20170219 |