CN203537393U - Optical fiber module - Google Patents
Optical fiber module Download PDFInfo
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- CN203537393U CN203537393U CN201320466940.0U CN201320466940U CN203537393U CN 203537393 U CN203537393 U CN 203537393U CN 201320466940 U CN201320466940 U CN 201320466940U CN 203537393 U CN203537393 U CN 203537393U
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Abstract
The utility model discloses an optical fiber module applied to a terminal device of an intelligent power grid. The optical fiber module includes an EPON optical network unit, a data acquisition and conversion unit, a photoelectric signal conversion unit, a memory unit and a power supply unit. The optical fiber module is characterized in that the optical fiber module can acquire and convert data of the terminal device of the intelligent power grid through the data acquisition and conversion unit into data with the format which can be received by the EPON optical network unit, transmit the data with the format to the EPON optical network unit, convert the data into Ethernet data frames through the EPON optical network unit, convert the data frames into optical signals through the photoelectric signal conversion unit, and quickly upload the optical signals to an optical network terminal device at the speed of 1.25 Gbps; and the optical fiber module also can convert control signals transmitted from a control device into Ethernet data frames, convert the Ethernet data frames in to signals with the format which can be identified by the terminal device, and execute in real time, to achieve real time acquisition and high speed two-way transmission of the data of the terminal device of the intelligent power grid, and remote control of the terminal device.
Description
Technical field
The utility model relates to a kind of optic module, particularly in the terminal equipment of intelligent grid, is used for carrying out the optic module of electric quantity data acquisition, transmission and control.
Background technology
Along with Distributing Network Automation, intelligentized development, electrical network Real-Time Monitoring receives publicity day by day, in the urgent need to meeting the requirement of acquiring electric energy information, transmission and Long-distance Control.
One of prior art is to adopt electric line carrier communication technology, comprise that coupling circuit, carrier transmitting-receiving circuit comprise the peripheral circuits such as shaping filter, power amplification circuit, receiving circuit three parts, utilize existing power line, by carrier system, analog or digital signal is transmitted.Its maximum feature is not need again to set up network, can rely on original power line network to carry out data transmission.Shortcoming is that the reliability of this communication is subject to the noise effect of power line larger, and communication speed is lower.
In prior art, also have a kind of employing wireless network communication (being called for short GPRS) technology, its module comprises: the peripheral circuits such as microprocessor CPU, GPRS module, control unit, power unit, client identification module (abbreviation SIM card) and antenna.In GPRS module, built-in radio frequency, intermediate frequency, data processing, global system for mobile communications (being called for short GSM) communicating circuit are connected with GPRS and various communications protocol, for the application such as the supervision of distant place equipment, control, remote meter reading provide data transmission channel.The GPRS network that it both can use China Mobile to provide is carried out transfer of data, also can use short message (being called for short SMS) mode.User can select GPRS passage or SMS passage according to actual conditions.This module is widely used in the industries such as oil, electric power, water conservancy, heating power, finance, meteorology, carries out data wireless transmission.Obviously, this mode client will pay communication cost, and the reliability of simultaneous communications is vulnerable to the impact of the factors such as network, natural environment, and most importantly network communication is long time of delay, does not reach the object of real-time data transmission.
Summary of the invention
The utility model provides a kind of optic module that adopts fiber optical network communication technology, comprise: ethernet passive optical network (being called for short EPON) unit, Data collecting conversion unit, photosignal converting unit, memory cell and power subsystem, be characterized in: described optic module can be by the data on the terminal equipment of intelligent grid, by Data collecting conversion unit Real-time Collection and be converted to EPON optical network unit input signal and send EPON optical network unit to, by EPON optical network unit, be converted into ethernet data frame again, by photosignal converting unit, convert light signal to again and be uploaded on optical network terminal with the speed burst of 1.25Gbps, the instruction light signal that simultaneously also control appliance can be sended over changes ethernet data frame into, then is converted to the discernible signal format of terminal equipment and is sent on terminal equipment and carries out in real time.Thereby realized to the terminal equipment data of intelligent grid in real time, the Long-distance Control of high speed acquisition, bi-directional and terminal equipment.
The volume of the utility model optic module is little, low in energy consumption, except intelligent grid, can also be applied to the industries such as Industry Control, oil, electric power, water conservancy, heating power, finance, meteorology.
the beneficial effects of the utility model
Adopt fiber optical network communication technology to carry out transfer of data, can realize the data synchronous transmission between intelligent grid terminal equipment and system main website, channel safety is reliable, transmission speed is fast, be suitable for magnanimity, high-frequency data collection and accurately controlling in real time, solved and in power line carrier technology, be subject to power line to affect the problem low with communication speed, also avoided client in wireless network communication to pay communication fee and the problem that is subject to the impact of the factors such as wireless network, natural environment.
Embodiment
Below in conjunction with accompanying drawing, 1 couple of the utility model embodiment further illustrates:
Fig. 1 is the structural representation of a kind of embodiment of the present utility model, in figure: (1.) Data collecting conversion unit, (2.) memory cell, (3.) EPON optical network unit, (4.) photosignal converting unit, (5.) power subsystem.
In Fig. 1, embodiment of the present utility model is provided with a kind of Data collecting conversion unit (1), a kind of memory cell (2), a kind of EPON optical network unit (3), a kind of photosignal converting unit (4) and a kind of power subsystem (5).Wherein: described Data collecting conversion unit (1) is in order to gather the real time data of terminal equipment in intelligent grid and to be converted to the form that EPON optical network unit (3) can receive, otherwise or the signal that described EPON optical network unit (3) is sent convert the signal format that the terminal equipment in intelligent grid can receive to; Described EPON optical network unit (3) is in order to becoming Ethernet data frame format from the data transaction of described Data collecting conversion unit (1) input, otherwise or by the ethernet data frame format conversion of control command, be the signal format that described Data collecting conversion unit (1) can receive; Described photosignal converting unit (4) is light signal that can high-speed transfer in order to ethernet data frame format conversion that described EPON optical network unit (3) is uploaded, otherwise or the light signal of control command is converted to the Ethernet data frame format that described EPON optical network unit (3) can receive; Described storage element (2) is in order to storage data and other information, and described power subsystem (5) is for the unit power supply to all.
In Fig. 1, a port of described Data collecting conversion unit (1) is connected with intelligent grid terminal equipment, another port is connected with described EPON optical network unit (3), described EPON optical network unit (3) is provided with a port and is connected with a port of described photosignal converting unit (4), described EPON optical network unit (3) is also provided with port and is connected with described power subsystem (5) with described storage element (2) respectively, and another port of described photosignal converting unit (4) is connected with optical fiber communication network.
In Fig. 1, in the time need to uploading the terminal equipment data of intelligent grid, described Data collecting conversion unit (1) is by Real-time Collection corresponding data and data are converted to the form that EPON optical network unit (3) can receive send EPON optical network unit (3) to, described EPON optical network unit (3) sends described photosignal converting unit (4) to after the data transaction receiving is become to Ethernet data frame format again, by described photosignal converting unit (4) by ethernet data frame format conversion for uploading to again optical fiber communication network after the light signal of high-speed transfer, and be uploaded on optical network terminal with the burst of 1.25Gbps speed, complete intelligent grid terminal equipment data in real time, high-speed uploading.
In the time need to controlling the terminal equipment of intelligent grid, optical network terminal sends the light signal of control command to described photosignal converting unit (4), described photosignal converting unit (4) converts light signal to ethernet data frame and sends EPON optical network unit (3) to, EPON optical network unit (3) sends the Frame of control command to described Data collecting conversion unit (1) again, described Data collecting conversion unit (1) is sent on the terminal equipment of intelligent grid after control command being converted to the signal format that the terminal equipment of intelligent grid can receive again again, the terminal equipment of intelligent grid is carried out to corresponding control.
In above-mentioned intelligent grid the transfer of data of terminal equipment and the instruction of control terminal can be simultaneously, bidirectional high speed transmission.
Claims (6)
1. the optic module for intelligent grid terminal equipment, comprise: EPON optical network unit (3), Data collecting conversion unit (1), photosignal converting unit (4), memory cell (2) and power subsystem (5), it is characterized in that: described optic module can be by the data on terminal equipment in intelligent grid, by Data collecting conversion unit (1), it is EPON optical network unit (3) signal, by EPON optical network unit (3), consist of ethernet data frame again, by photosignal converting unit (4), convert light signal to again and be uploaded on optical network terminal with the speed burst of 1.25Gbps, the control signal that also control appliance can be sended over changes ethernet data frame into by light signal simultaneously, be converted to again the discernible signal format of terminal equipment and carry out in real time, thereby realized the Long-distance Control to Real-time Collection, speed two-way transmission and the terminal equipment of terminal equipment data in intelligent grid.
2. optic module according to claim 1, it is characterized in that: a port of described Data collecting conversion unit (1) is connected with intelligent grid terminal equipment, another port is connected with described EPON optical network unit (3), described EPON optical network unit (3) is provided with a port and is connected with a port of described photosignal converting unit (4), described EPON optical network unit (3) is also provided with port and is connected with described power subsystem (5) with described memory cell (2) respectively, and another port of described photosignal converting unit (4) is connected with optical fiber communication network.
3. optic module according to claim 1, it is characterized in that: in the time need to uploading the terminal equipment data of intelligent grid, described Data collecting conversion unit (1) is by Real-time Collection corresponding data and data are converted to the form that EPON optical network unit (3) can receive send EPON optical network unit (3) to, described EPON optical network unit (3) sends described photosignal converting unit (4) to after the data transaction receiving is become to Ethernet data frame format again, by described photosignal converting unit (4) by ethernet data frame format conversion for uploading to again optical fiber communication network after the light signal of high-speed transfer, and be uploaded on optical network terminal with the burst of 1.25Gbps speed, complete intelligent grid terminal equipment data in real time, high-speed uploading.
4. optic module according to claim 1, it is characterized in that: in the time need to controlling the terminal equipment of intelligent grid, optical network terminal sends the light signal of control command to described photosignal converting unit (4), stating photosignal converting unit (4) converts light signal to ethernet data frame and sends EPON optical network unit (3) to, EPON optical network unit (3) sends the Frame of control command to described Data collecting conversion unit (1) again, described Data collecting conversion unit (1) is sent on the terminal equipment of intelligent grid after control command being converted to the form that the terminal equipment of intelligent grid can receive again again, the terminal equipment of intelligent grid is carried out to corresponding control.
5. optic module according to claim 1, is characterized in that: in intelligent grid the transfer of data of terminal equipment and the instruction of control terminal can be simultaneously, bidirectional high speed transmission.
6. optic module according to claim 1, is characterized in that: be provided with storage element (2) in order to storage data and other information, be also provided with power subsystem (5) for the unit power supply to all.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320466940.0U CN203537393U (en) | 2013-08-02 | 2013-08-02 | Optical fiber module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320466940.0U CN203537393U (en) | 2013-08-02 | 2013-08-02 | Optical fiber module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203537393U true CN203537393U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320466940.0U Expired - Fee Related CN203537393U (en) | 2013-08-02 | 2013-08-02 | Optical fiber module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103929249A (en) * | 2014-04-16 | 2014-07-16 | 北京经纬恒润科技有限公司 | Remote virtual direct connection data transmission method and system |
-
2013
- 2013-08-02 CN CN201320466940.0U patent/CN203537393U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103929249A (en) * | 2014-04-16 | 2014-07-16 | 北京经纬恒润科技有限公司 | Remote virtual direct connection data transmission method and system |
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Addressee: Wang Sen Document name: payment instructions |
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| DD01 | Delivery of document by public notice | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20210802 |
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| CF01 | Termination of patent right due to non-payment of annual fee |