CN103427910A - Optical collector module and using method thereof - Google Patents
Optical collector module and using method thereof Download PDFInfo
- Publication number
- CN103427910A CN103427910A CN2013103271655A CN201310327165A CN103427910A CN 103427910 A CN103427910 A CN 103427910A CN 2013103271655 A CN2013103271655 A CN 2013103271655A CN 201310327165 A CN201310327165 A CN 201310327165A CN 103427910 A CN103427910 A CN 103427910A
- Authority
- CN
- China
- Prior art keywords
- module
- data
- chip
- optical
- ethernet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Small-Scale Networks (AREA)
- Power Sources (AREA)
Abstract
The invention discloses an optical collector module and a using method thereof. The collector module comprises a light module, a passive optical network chip, a gigabit network transformer and an Ethernet network socket. The using method includes: installing the collector module on an ammeter main board on the user side, connecting the collector module with an Ethernet passive optical network with a network computer through an optical module. A plurality of traffic channels, namely an upstream data traffic channel, a downstream management traffic channel and a local debugging traffic channel are used during usage of the optical collector module. By means of the optical collector module and the using method, the puzzle of remote electric power meter reading can be solved by utilizing an Ethernet passive optical network (EPON) with installed fibers to the home.
Description
Technical field
The present invention relates to a EPON(Ethernet passive optical network) card insert type terminal module (ONU).
Background technology
Current power is checked meter substantially by manually completing, and wastes time and energy, and can't meet the demand of real-time query.How in the cost-effective while, realize long-rangely checking meter in real time, become a new problem of power industry.
Summary of the invention
The technical problem to be solved in the present invention is, a kind of collecting fiber device module and using method thereof are provided, and the present invention can utilize the current fiber-to-the-home EPON network be in place, and solves the difficult problem of electric power remote meter reading.
The present invention is achieved through the following technical solutions: collecting fiber device module, it comprises connected successively optical module, EPON chip, kilomega network transformer having and Ethernet socket.
Described module, the EPON chip also is connected to the serial signal socket.
Described module, the Ethernet socket adopts 2 * 4 sockets.
Described module, the serial signal socket adopts 2 * 5 sockets.
Described module, also be connected to reset chip and level transferring chip between EPON chip and serial signal socket.
Described module, the model of optical module is that the communication FEU3411S-2DT-0A of limited company raises in Shenzhen state, the model of EPON chip is the QCA8829-AL1B of QualCom company.
The using method of collecting fiber device module comprises:
First described collector module is arranged on the ammeter mainboard of user's side, and is connected with the Ethernet passive optical network of band webmaster computer (electric power local side computer) by optical module; In the process of using this module, comprise a plurality of service channels:
The upstream data service passage: this module provides the 10/100/1000BASE-T Ethernet interface in user's side by the Ethernet socket, the ammeter mainboard data that gather are from this Ethernet interface access, after this resume module, by optical module with optical interface, data are returned to electric power local side computer in real time by Ethernet passive optical network, realize the function of remote meter reading;
The down management service channel: electric power local side computer by Ethernet passive optical network and this module, is handed down to the ammeter mainboard by administrative message successively, realizes the function of telemanagement;
Local debugging service channel: the ammeter mainboard, by the EPON chip communication of UART Universal Asynchronous Receiver Transmitter serial line interface, serial signal socket and this module, is realized the function of local debugging, and power supply and reset signal is provided to this module.
Described method, ammeter mainboard data comprise by the processing method of described collector module: ammeter mainboard data, be input to the EPON chip through 2 * 4 sockets and kilomega network transformer having successively, realize the conversion of data format at the EPON chip internal, then the ammeter data after conversion is sent to optical module by the serial/interface that unstrings, realized the conversion of electricity/light signal by optical module, finally the plug snap close by optical module/band radian plain joint sends to Ethernet passive optical network to data.
Described method, the method that electric power local side computer sends administrative message to the ammeter mainboard by described collector module comprises: the plug snap close of optical module/with the radian plain joint, receive the administrative message that Ethernet passive optical network issues, and realized the conversion of light/signal of telecommunication by optical module, then by the serial/interface that unstrings, this administrative message is handed down to the EPON chip, realize the conversion of data format at the EPON chip internal, last EPON chip sends to the ammeter mainboard to the message data after conversion through kilomega network transformer having and 2 * 4 sockets.
Described method, the method for described serial line interface and described collector module communication comprises: the serial ports process software of ammeter mainboard brings into operation, then to the serial line interface initialization; After completing, initialization just opens the serial line interface of this module passive optical-fiber network chip, and wait certain time interval, if the time interval does not continue to wait for to just returning to the latency period place, if the time interval has just arrived, to the EPON chip, sends request of data; If request of data does not obtain replying of EPON chip and still returns to the latency period place, if obtain replying the binary data that just reads described collector module, then to this data analysis, processing; Data just are kept at result in the ammeter mainboard after handling, and the EPON chip can inquire whether close serial ports afterwards, if do not close, still do not return to the preparation debugging of latency period place, if close, the serial ports process software just finishes operation.
The invention has the beneficial effects as follows: employing the present invention can realize the function of electric power remote meter reading, meets the demand of user's real-time query, can solve the problem that cost of labor is high again.
The accompanying drawing explanation
Fig. 1 is collecting fiber device module principle block diagram.
Fig. 2 is the system group network theory diagram.
Fig. 3 is serial debugging software theory diagram.
Fig. 4 is 2 * 5 socket stitch location order figure.
Fig. 5 is 2 * 4 socket stitch location order figure.
Embodiment
The present invention has designed a EPON card insert type terminal module (ONU), can be applied on electric power remote meter reading.This module network side provides 1.25Gbps EPON optical interface, and user's side provides the 10/100/1000BASE-T Ethernet interface, supports Fast Ethernet data and serial debug function.The model of this module is: B-03201-C.
EPON card insert type terminal module of the present invention (ONU) is installed on the ammeter mainboard of user's side.This module provides the 10/100/1000BASE-T Ethernet interface in user's side, for gathering ammeter data, after this module converts, by 1.25Gbps EPON optical interface, data is returned to electric power local side computer in real time, realizes the function of remote meter reading.Simultaneously, electric power local side computer also can be handed down to the ammeter mainboard to administrative message by EPON network and this module, realizes the function of telemanagement.In addition, the ammeter mainboard can also carry out this locality debugging to this module by serial line interface, and power supply and reset signal is provided to this module.
Described module, PON(EPON) Fast Ethernet data and the message of chip, after the kilomega network transformer having conversion, by 2 * 4 socket input and output.
Described module, the serial communication data of PON chip, after level conversion, by 2 * 5 socket input and output.
Described module, the ammeter mainboard, also by 2 * 5 sockets, provides power supply and reset signal to this module.
Below in conjunction with the further function of accompanying drawing 1 to 5 work, describe in detail.
As shown in Figure 1, this figure is collecting fiber device module principle block diagram, and its function is as follows:
Upstream data service passage: the data that the ammeter mainboard gathers, be input to the PON chip through 2 * 4 sockets and kilomega network transformer having, realize change (being the 802.3ah form by the 802.3z format conversion) of data format at the PON chip internal, then the ammeter data after conversion by SerDes(serial/unstring) interface sends to optical module, realized the conversion of electricity/light signal by optical module.The finally plug of the SC/UPC(by optical module snap close/band radian plane) joint sends to the EPON network to data.
The down management service channel: optical module receives by the SC/UPC joint administrative message that the EPON network issues, and realized the conversion of light/signal of telecommunication by optical module, then by the SerDes interface, this administrative message is handed down to the PON chip, realize change (being the 802.3z form by the 802.3ah format conversion) of data format at the PON chip internal, last PON chip sends to the ammeter mainboard to this administrative message through kilomega network transformer having and 2 * 4 sockets.
Local debugging service channel: the ammeter mainboard is by the UART(UART Universal Asynchronous Receiver Transmitter) serial line interface and this module communication, the function of the local debugging of realization.Because the ammeter mainboard is 5V UART signal, and the PON chip is 3.3V UART signal, so the level transferring chip of also having connected between the two.
Reset signal: the ammeter mainboard provides the input Rst_in# signal that resets to reset chip, and reset chip exports the output Rst_out# signal that resets after receiving this signal, and the PON chip is resetted.
Power supply: the ammeter mainboard provides the supply voltage of 12V and 5V to this module.
As shown in Figure 2, this figure is the system group network theory diagram, and its function is as follows:
Form: native system mainly is comprised of local side PC webmaster, EPON network and electric supply meter.
Effect: local side PC webmaster is mounted in the network management software on electric power local side computer, and effect is receive the electric supply meter data and issue administrative message; The EPON network is Ethernet passive optical network, and it mainly is comprised of local side OLT (optical line terminal), optical fiber and optical branching device, and effect is the remote transmission that realizes data; Electric supply meter is comprised of ammeter mainboard and this module, and Main Function is to gather ammeter data.
The upstream data service passage: ammeter data, through ammeter mainboard, collecting fiber device module, optical branching device, local side OLT, is uploaded to the PC webmaster of electric power local side computer, and shows in real time.
The down management service channel: electric power local side computer by PC webmaster, local side OLT, optical branching device, collecting fiber device module, is issued to the ammeter mainboard by administrative message.Carry out corresponding operating after the order of ammeter mainboard receiving management.
As shown in Figure 3, this figure is serial debugging software theory diagram, and its flow process is as follows:
The serial ports process software of ammeter mainboard brings into operation, then to the serial line interface initialization; After completing, initialization just opens the serial line interface of this module passive optical-fiber network chip, and wait certain time interval, if the time interval does not continue to wait for to just returning to the latency period place, if the time interval has just arrived, to the EPON chip, sends request of data; If request of data does not obtain replying of EPON chip and still returns to the latency period place, if obtain replying the binary data that just reads described collector module, then to this data analysis, processing; Data just are kept at result in the ammeter mainboard after handling, and the EPON chip can inquire whether close serial ports afterwards, if do not close, still do not return to the preparation debugging of latency period place, if close, the serial ports process software just finishes operation.
As shown in Figure 4, this figure is 2 * 5 socket stitch location order figure, and its each contact pin signal definition sees the following form.
As shown in Figure 5, this figure is 2 * 4 socket stitch location order figure, and its each contact pin signal definition sees the following form.
| Contact | Signal | Explanation | |
| 1 | TR0+ | Ethernet shipper receiver difference separated time to 0 just | |
| 2 | TR0- | Ethernet shipper receiver difference separated time is negative to 0 | |
| 3 | TR1+ | Ethernet shipper receiver difference separated time to 1 just | |
| 4 | TR2+ | Ethernet shipper receiver difference separated time to 2 just | |
| 5 | TR2- | Ethernet shipper receiver difference separated time is negative to 2 | |
| 6 | TR1- | Ethernet shipper receiver difference separated time is negative to 1 | |
| 7 | TR3+ | Ethernet shipper receiver difference separated time to 3 just | |
| 8 | TR3- | Ethernet shipper receiver difference separated time is negative to 3 |
Annotate: wherein sending and receiving is all for this module.
Claims (10)
1. collecting fiber device module, is characterized in that: comprise connected successively optical module, EPON chip, kilomega network transformer having and Ethernet socket.
2. module according to claim 1, it is characterized in that: the EPON chip also is connected to the serial signal socket.
3. module according to claim 1, is characterized in that: Ethernet socket employing 2 * 4 sockets.
4. module according to claim 2, is characterized in that: serial signal socket employing 2 * 5 sockets.
5. module according to claim 2, is characterized in that: between EPON chip and serial signal socket, also be connected to reset chip and level transferring chip.
6. module according to claim 1, it is characterized in that: the model of optical module is FEU3411S-2DT-0A, the model of EPON chip is QCA8829-AL1B.
7. the using method of collecting fiber device module is characterized in that comprising:
First described collector module is arranged on the ammeter mainboard of user's side, and is connected with the Ethernet passive optical network with electric power local side computer by optical module; In the process of using this module, comprise a plurality of service channels:
The upstream data service passage: this module provides the 10/100/1000BASE-T Ethernet interface in user's side by the Ethernet socket, the ammeter mainboard data that gather are from this Ethernet interface access, after this resume module, by optical module with optical interface, data are returned to electric power local side computer in real time by Ethernet passive optical network, realize the function of remote meter reading;
The down management service channel: electric power local side computer by Ethernet passive optical network and this module, is handed down to the ammeter mainboard by administrative message successively, realizes the function of telemanagement;
Local debugging service channel: the ammeter mainboard, by the EPON chip communication of UART Universal Asynchronous Receiver Transmitter serial line interface, serial signal socket and this module, is realized the function of local debugging, and power supply and reset signal is provided to this module.
8. method according to claim 7, it is characterized in that, ammeter mainboard data comprise by the processing method of described collector module: ammeter mainboard data, be input to the EPON chip through 2 * 4 sockets and kilomega network transformer having successively, realize the conversion of data format at the EPON chip internal, then the ammeter data after conversion is sent to optical module by the serial/interface that unstrings, realized the conversion of electricity/light signal by optical module, finally the plug snap close by optical module/band radian plain joint sends to Ethernet passive optical network to data.
9. method according to claim 7, it is characterized in that, the method that electric power local side computer sends administrative message to the ammeter mainboard by described collector module comprises: the plug snap close of optical module/with the radian plain joint, receive the administrative message that Ethernet passive optical network issues, and realized the conversion of light/signal of telecommunication by optical module, then by the serial/interface that unstrings, this administrative message is handed down to the EPON chip, realize the conversion of data format at the EPON chip internal, last EPON chip sends to the ammeter mainboard to the message data after conversion through kilomega network transformer having and 2 * 4 sockets.
10. method according to claim 7, is characterized in that, the method for described serial line interface and described collector module communication comprises: the serial ports process software of ammeter mainboard brings into operation, then to the serial line interface initialization; After completing, initialization just opens the serial line interface of this module passive optical-fiber network chip, and wait certain time interval, if the time interval does not continue to wait for to just returning to the latency period place, if the time interval has just arrived, to the EPON chip, sends request of data; If request of data does not obtain replying of EPON chip and still returns to the latency period place, if obtain replying the binary data that just reads described collector module, then to this data analysis, processing; Data just are kept at result in the ammeter mainboard after handling, and the EPON chip can inquire whether close serial ports afterwards, if do not close, still do not return to the preparation debugging of latency period place, if close, the serial ports process software just finishes operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103271655A CN103427910A (en) | 2013-07-30 | 2013-07-30 | Optical collector module and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103271655A CN103427910A (en) | 2013-07-30 | 2013-07-30 | Optical collector module and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103427910A true CN103427910A (en) | 2013-12-04 |
Family
ID=49652146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103271655A Pending CN103427910A (en) | 2013-07-30 | 2013-07-30 | Optical collector module and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103427910A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100743A (en) * | 2016-08-25 | 2016-11-09 | 成都汉度科技有限公司 | A kind of plastic optical fiber acquisition method |
| CN106355868A (en) * | 2016-08-25 | 2017-01-25 | 成都汉度科技有限公司 | Plastic optical fiber collection system |
| CN108337097A (en) * | 2017-01-19 | 2018-07-27 | 广州航天海特***工程有限公司 | Optical communication equipment remote hardware resets system |
| CN110855758A (en) * | 2019-10-28 | 2020-02-28 | 湖南文理学院 | Oil-immersed intelligent power transformer data processing system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1512686A (en) * | 2002-12-26 | 2004-07-14 | 上海恒拓光电科技有限公司 | Simplified Ethernet passive optical network transmiter-receiver and method for its signal transmission |
| CN101075853A (en) * | 2007-06-26 | 2007-11-21 | 上海大学 | Optical network unit of Ethernet passive optical network |
| CN101651836A (en) * | 2009-09-18 | 2010-02-17 | 武汉长光科技有限公司 | Modularized monitoring terminal equipment based on EPON |
| CN102065345A (en) * | 2010-12-01 | 2011-05-18 | 王健 | Method and circuit for transmitting meter-reading information of electricity meter by utilizing low-cost time division multiplex optical network |
| US20120045202A1 (en) * | 2010-08-17 | 2012-02-23 | Xu Jiang | High Speed Bi-Directional Transceiver, Circuits and Devices Therefor, and Method(s) of Using the Same |
-
2013
- 2013-07-30 CN CN2013103271655A patent/CN103427910A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1512686A (en) * | 2002-12-26 | 2004-07-14 | 上海恒拓光电科技有限公司 | Simplified Ethernet passive optical network transmiter-receiver and method for its signal transmission |
| CN101075853A (en) * | 2007-06-26 | 2007-11-21 | 上海大学 | Optical network unit of Ethernet passive optical network |
| CN101651836A (en) * | 2009-09-18 | 2010-02-17 | 武汉长光科技有限公司 | Modularized monitoring terminal equipment based on EPON |
| US20120045202A1 (en) * | 2010-08-17 | 2012-02-23 | Xu Jiang | High Speed Bi-Directional Transceiver, Circuits and Devices Therefor, and Method(s) of Using the Same |
| CN102065345A (en) * | 2010-12-01 | 2011-05-18 | 王健 | Method and circuit for transmitting meter-reading information of electricity meter by utilizing low-cost time division multiplex optical network |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100743A (en) * | 2016-08-25 | 2016-11-09 | 成都汉度科技有限公司 | A kind of plastic optical fiber acquisition method |
| CN106355868A (en) * | 2016-08-25 | 2017-01-25 | 成都汉度科技有限公司 | Plastic optical fiber collection system |
| CN108337097A (en) * | 2017-01-19 | 2018-07-27 | 广州航天海特***工程有限公司 | Optical communication equipment remote hardware resets system |
| CN108337097B (en) * | 2017-01-19 | 2020-11-03 | 广州航天海特***工程有限公司 | Remote hardware reset system of optical communication equipment |
| CN110855758A (en) * | 2019-10-28 | 2020-02-28 | 湖南文理学院 | Oil-immersed intelligent power transformer data processing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102651664B (en) | A kind of reverse method of supplying power to and device for passive optical network equipment | |
| CN203300035U (en) | Acquirer and power utilization information acquiring system | |
| CN103427910A (en) | Optical collector module and using method thereof | |
| CN102201160A (en) | Novel electricity consumption information acquisition system | |
| CN105515829A (en) | Intelligent wiring system | |
| CN101566661A (en) | Electricity quality online monitoring system based on transparent transmission technology | |
| CN102013923B (en) | Method for realizing high-speed automation of meter reading based on Ethernet optical fiber network | |
| CN201860424U (en) | EPON system and high-performance fiber communication three-phase watt-hour meter that can be accessed to the same | |
| CN102426775A (en) | Electric power consumption information acquisition device, electric power consumption information acquisition and transmission method and system | |
| CN202696609U (en) | Optical fiber concentrator | |
| CN202422413U (en) | Novel optical-communication electric energy meter | |
| CN109067760A (en) | A kind of distribution DTU device and its method for accessing smart machine | |
| CN202435545U (en) | Novel ONU (Optical Network Unit) device based on EPON (Ethernet Passive Optical Network) system | |
| CN107818675A (en) | Power information acquisition system and the micro- work(radio communication devices of NB IOT | |
| CN103716258A (en) | High-density line card, switching device, cluster system and electric signal type configuration method | |
| CN202353580U (en) | Multichannel module for concentrator and electricity meter networking system using same | |
| CN207704636U (en) | A kind of micro- work(wireless communication devices of NB-IOT | |
| CN203859765U (en) | Adapter for conversion from single-path wired cable to ethernet bus | |
| CN201893788U (en) | Power supply device for active optical network unit | |
| CN201682502U (en) | Plastic optical fiber FTTD complete optical transmission system | |
| CN205039823U (en) | Intelligence concentrator with fiber communication function | |
| CN202103675U (en) | Optical network terminal equipment with serial port circuit type switching function | |
| CN203659206U (en) | Optical communication device | |
| CN213244254U (en) | PON network resource checking circuit and equipment thereof | |
| CN202978945U (en) | Three-phase electric energy meter communication module based on optical fiber communication mode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131204 |
|
| RJ01 | Rejection of invention patent application after publication |