CN202565277U - Plastic optical fiber exchanger circuit - Google Patents
Plastic optical fiber exchanger circuit Download PDFInfo
- Publication number
- CN202565277U CN202565277U CN2012202228678U CN201220222867U CN202565277U CN 202565277 U CN202565277 U CN 202565277U CN 2012202228678 U CN2012202228678 U CN 2012202228678U CN 201220222867 U CN201220222867 U CN 201220222867U CN 202565277 U CN202565277 U CN 202565277U
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- optical fiber
- fiber
- interface
- microcontroller
- exchanger circuit
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Abstract
The utility model discloses a plastic optical fiber exchanger circuit, which comprises an optical fiber interface connected to optical fiber, a microcontroller connected to the optical fiber interface, and a power supply module, a memory and an Ethernet wire interface connected to the microcontroller, The Ethernet wire interface enables parallel connection with an impedance match circuit, the number of the Ethernet wire interface is more than two; and the optical fiber connected to the optical fiber interface is plastic optical fiber. According to the invention, data transmission processing of the optical fiber signals and the Ethernet signals is realized by a microcontroller, the purposes of FTTH (Fiber To The Home) and FTTD (Fiber-To-The-Desk) can be realized by a plastic optical fiber mode, and the plastic optical fiber exchanger circuit has the advantages of good flexibility, light weight, low cost and low processing fee.
Description
Technical field
The utility model relates to a kind of exchanger circuit, a kind of exchanger circuit that can the signal of telecommunication of the light signal of plastic fiber and ethernet line interface be carried out data transaction of more specifically saying so.
Background technology
Along with developing rapidly of computer and interconnection technique thereof, Ethernet becomes the highest computer network of popularity rate up to now.Since eighties of last century after the nineties, Ethernet is that the computer of representative has obtained development at full speed, progressively develops into commercial network from initial education and scientific research network, and becomes the second in the world macroreticular that is only second to the global telephones net.Since people to network huge serious hope and demand, constantly propose in recent years FTTH (Fiber to the home), even FTTD (fiber to the desk) has been proposed.Traditional optical fiber employing silica fiber of registering one's residence, fibre core carefully is difficult for aiming at because silica fiber has, the fragile weakness such as construction that is difficult for, and is unfavorable for that Fiber to the home, the enforcement of fiber to the desk.
Therefore, be necessary to take that new optical fiber approach realizes that Fiber to the home, the technology popularization of fiber to the desk and application.
The utility model content
The purpose of the utility model is to overcome the defective of prior art; A kind of exchanger circuit that can the signal of telecommunication of the light signal of plastic fiber and ethernet line interface be carried out data transaction is provided, with the form of plastic fiber realize that Fiber to the home, the technology popularization of fiber to the desk and application.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
A kind of plastic fiber type exchanger circuit; Comprise the optical fiber interface that is connected with optical fiber; Also comprise the microcontroller that is connected with optical fiber interface; And the power module, memory, the ethernet line interface that are connected with microcontroller, described ethernet line interface also is parallel with impedance matching circuit, and described ethernet line interface is more than two; The optical fiber that is connected with optical fiber interface is plastic fiber.
Its further technical scheme is: described optical fiber interface is provided with IDL300T type fiber optical transceiver.
Its further technical scheme is: described microcontroller is the 175CH cake core.
Its further technical scheme is: described memory is the 24C01A cake core.
Its further technical scheme is: described power module comprises the 2SB1386 cake core.
The utility model beneficial effect compared with prior art is: the utility model is realized the data conversion treatment of fiber-optic signal and ethernet signal through microcontroller; Mode that can plastic fiber realizes that Fiber to the home, the purpose of fiber to the desk, has that flexibility is good, in light weight, characteristics such as cost and processing charges are low.
Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.
Description of drawings
Fig. 1 is the circuit block diagram of the utility model plastic fiber type exchanger circuit specific embodiment;
Fig. 2 A is the circuit theory diagrams first (microcontroller part) of the video acquisition end of the utility model plastic fiber type exchanger circuit specific embodiment;
Fig. 2 B is the circuit theory diagrams second portion (optical fiber interface and ethernet line interface section) of the video acquisition end of the utility model plastic fiber type exchanger circuit specific embodiment.
Description of reference numerals
1 optical fiber interface, 2 microcontrollers
3 power modules, 4 memories
5 ethernet line interfaces, 6 impedance matching circuits
7 plastic fibers
Embodiment
In order more to make much of the technology contents of the utility model, below in conjunction with specific embodiment the technical scheme of the utility model is further introduced and explanation, but be not limited to this.
Shown in Fig. 1 to Fig. 2 B; A kind of plastic fiber type of the utility model exchanger circuit; Comprise the optical fiber interface 1 that is connected with optical fiber, also comprise the microcontroller 2 that is connected with optical fiber interface 1, and the power module 3, memory 4, the ethernet line interface 5 that are connected with microcontroller 2; Ethernet line interface 5 also is parallel with impedance matching circuit 6, and ethernet line interface 5 is three; The optical fiber that is connected with optical fiber interface 1 is plastic fiber 7.
Shown in Fig. 2 A, Fig. 2 B, optical fiber interface is wherein realized being connected of plastic fiber signal and circuit through the IDL300T type fiber optical transceiver that is provided with, and microcontroller U1 is the 175CH cake core; Memory U2 is the 24C01A cake core; Power module comprises the 2SB1386 cake core.Wherein, P1 is a power interface, and RJ1-RJ3 is the ethernet line interface, and L1 is the filter inductance in the power module.The data of three ethernet line interfaces and an optical fiber interface realize exchanges data each other through the processing of microcontroller U1.
In sum; The utility model is realized the data conversion treatment of fiber-optic signal and ethernet signal through microcontroller; Mode that can plastic fiber realizes that Fiber to the home, the purpose of fiber to the desk, has that flexibility is good, in light weight, characteristics such as cost and processing charges are low.
The above-mentioned technology contents that only further specifies the utility model with embodiment; So that the reader is more readily understood; But do not represent the execution mode of the utility model to only limit to this, any technology of doing according to the utility model is extended or recreation, all receives the protection of the utility model.The protection range of the utility model is as the criterion with claims.
Claims (5)
1. plastic fiber type exchanger circuit; Comprise the optical fiber interface that is connected with optical fiber; It is characterized in that also comprising the microcontroller that is connected with optical fiber interface; And the power module, memory, the ethernet line interface that are connected with microcontroller, described ethernet line interface also is parallel with impedance matching circuit, and described ethernet line interface is more than two; The optical fiber that is connected with optical fiber interface is plastic fiber.
2. plastic fiber type exchanger circuit according to claim 1 is characterized in that described optical fiber interface is provided with IDL300T type fiber optical transceiver.
3. plastic fiber type exchanger circuit according to claim 1 is characterized in that described microcontroller is the 175CH cake core.
4. plastic fiber type exchanger circuit according to claim 1 is characterized in that described memory is the 24C01A cake core.
5. plastic fiber type exchanger circuit according to claim 1 is characterized in that described power module comprises the 2SB1386 cake core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202228678U CN202565277U (en) | 2012-05-17 | 2012-05-17 | Plastic optical fiber exchanger circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202228678U CN202565277U (en) | 2012-05-17 | 2012-05-17 | Plastic optical fiber exchanger circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202565277U true CN202565277U (en) | 2012-11-28 |
Family
ID=47214879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202228678U Expired - Fee Related CN202565277U (en) | 2012-05-17 | 2012-05-17 | Plastic optical fiber exchanger circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202565277U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348556A (en) * | 2013-08-08 | 2015-02-11 | 杨泽清 | Main node circuit for plastic optical fiber communication |
| CN104348549A (en) * | 2013-08-08 | 2015-02-11 | 杨泽清 | Slave node circuit for plastic optical fiber communication |
-
2012
- 2012-05-17 CN CN2012202228678U patent/CN202565277U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348556A (en) * | 2013-08-08 | 2015-02-11 | 杨泽清 | Main node circuit for plastic optical fiber communication |
| CN104348549A (en) * | 2013-08-08 | 2015-02-11 | 杨泽清 | Slave node circuit for plastic optical fiber communication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Huaying Century Photoelectric Technology Co., Ltd. Assignor: Wu Qi Contract record no.: 2012440020386 Denomination of utility model: Plastic optical fiber exchanger circuit Granted publication date: 20121128 License type: Exclusive License Record date: 20121219 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20180517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |