CN203166928U - Two-way optical transmit-receive one-piece module based on SFP encapsulation - Google Patents
Two-way optical transmit-receive one-piece module based on SFP encapsulation Download PDFInfo
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- CN203166928U CN203166928U CN 201320211687 CN201320211687U CN203166928U CN 203166928 U CN203166928 U CN 203166928U CN 201320211687 CN201320211687 CN 201320211687 CN 201320211687 U CN201320211687 U CN 201320211687U CN 203166928 U CN203166928 U CN 203166928U
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- 230000003287 optical effect Effects 0.000 title claims abstract description 20
- 238000005538 encapsulation Methods 0.000 title claims abstract description 14
- 239000013307 optical fiber Substances 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 8
- 239000000835 fiber Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 101100333439 Arabidopsis thaliana ENO2 gene Proteins 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 101150067085 los1 gene Proteins 0.000 description 1
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Abstract
The utility model provides a two-way optical transmit-receive one-piece module based on SFP encapsulation, comprising a first channel, a second channel and a differential signal switching circuit. The first channel comprises a first light emitting assembly and a first light receiving assembly. The second channel comprises a second light emitting assembly and a second light receiving assembly. The differential signal switching circuit comprises a first electronic switch unit, a second electronic switch unit and a processor. The processor is connected with the first electronic switch unit and the second electronic switch unit respectively. The first electronic switch unit is connected with the first light emitting assembly and the second light emitting assembly respectively. The second electronic switch unit is connected with the first light receiving assembly and the second light receiving assembly respectively. The beneficial effects of the two-way optical transmit-receive one-piece module are that the differential signal switching circuit can be used to switch data transmission between the first channel and the second channel; and only one port is required, the port utilization rate is relatively high, and the port is relatively strong in the data transmission capability.
Description
Technical field
The utility model relates to opto-electronic conversion, optical communication technique field, relates in particular to a kind of two-way integrated module of optical transceiver based on the SFP encapsulation in opto-electronic conversion, the optical communication technique.
Background technology
SFP (Small Form-factor Pluggables) can be interpreted as simply that GBIC(GBIC is the abbreviation of Gigabit Interface Converter, is the interface device that the kilomegabit signal of telecommunication is converted to light signal) upgraded version.(volume ratio GBIC module reduces half to the SFP module, can dispose the port number that has more more than a times at identical panel.Since the SFP module on function with the GBIC basically identical, therefore, also be called miniaturization GBIC(Mini-GBIC by some switch manufacturer).The SFP module has been then by being placed on CDR and electrical dispersion compensation the module outside, and compressed size and power consumption more.Be used for telecommunications and data communication optical communication applications.The mainboard of SFP connected networks equipment such as equipment such as switch, router and optical fiber or UTP cable.
The development trend of optical communications module high integration will certainly make the optical module development towards miniaturization, the development of highly dense intensity aspect.CSFP realizes expansion one tunnel transmitting-receiving on the basis of the existing SFP module of compatibility; In fact be exactly the requirement that realizes the highly dense intensity of communication.
Existing SFP module comprises the transceiver mode of the two fibres of common SFP module and single fiber.Two fibres have two passages, and the passage on the left side is used for transmission information, and the passage on the right is used for reception information.Single fiber has only a passage, receives and sends messages and all finishes in this passage, and the light of the usefulness of receiving and sending messages different wave length is as carrier, with the differentiation that realizes receiving and sending messages.
The transceiver mode of two fibres needs two ports, and is lower to the utilance of port, the transceiver mode of single fiber, though can accomplish the single fiber bi-directional transmitting-receiving, only with a port,, data quantity transmitted is less.
Summary of the invention
In order to solve the problems of the prior art, the utility model provides a kind of two-way integrated module of optical transceiver based on the SFP encapsulation.
The utility model provides a kind of two-way integrated module of optical transceiver based on the SFP encapsulation, comprise first passage, second channel and differential signal commutation circuit, wherein, described first passage comprises first light emission component and first optical fiber receive module, described second channel comprises second light emission component and second optical fiber receive module, described differential signal commutation circuit comprises first electronic switch unit, second electronic switch unit and processor, described processor respectively with described first electronic switch unit, second electronic switch unit connects, described first electronic switch unit respectively with described first light emission component, second light emission component connects, described second electronic switch unit respectively with first optical fiber receive module, second optical fiber receive module connects.
As further improvement of the utility model, described first light emission component comprises first driver and first laser that is connected with described first driver, and described first electronic switch unit is connected with described first driver.
As further improvement of the utility model, described second light emission component comprises second driver and second laser that is connected with described second driver, and described first electronic switch unit is connected with described second driver.
As further improvement of the utility model, described first optical fiber receive module comprises first preamplifier and first photosensitive tube that is connected with described first preamplifier, and described second electronic switch is connected with described first preamplifier.
As further improvement of the utility model, described second optical fiber receive module comprises second preamplifier and second photosensitive tube that is connected with described second preamplifier, and described second electronic switch is connected with described second preamplifier.
The beneficial effects of the utility model are: pass through such scheme, can switch the transfer of data of first passage, second channel by the differential signal commutation circuit, and first passage, second channel all have simultaneously and receive and the function of emission, only need use a port, the utilance of port is higher, and has the higher data transmittability.
Description of drawings
Fig. 1 is the structural representation of a kind of two-way integrated module of optical transceiver based on SFP encapsulation of the utility model;
Fig. 2 is the theory diagram of a kind of two-way integrated module of optical transceiver based on SFP encapsulation of the utility model.
Embodiment
Below in conjunction with description of drawings and embodiment the utility model is further specified.
Drawing reference numeral among Fig. 1 to Fig. 2 is: first passage 1; First laser 11; First driver 12; First photosensitive tube 13; First preamplifier 14; Second channel 2; Second laser 21; Second driver 22; Second photosensitive tube 23; Second preamplifier 24; First electronic switch unit 3; Second electronic switch unit 4; Processor 5.
Extremely shown in Figure 2 as Fig. 1; a kind of two-way integrated module of optical transceiver based on the SFP encapsulation; comprise first passage 1; second channel 2 and differential signal commutation circuit; wherein; described first passage 1 comprises first light emission component and first optical fiber receive module; described second channel 2 comprises second light emission component and second optical fiber receive module; described differential signal commutation circuit comprises first electronic switch unit 3; second electronic switch unit 4 and processor 5; described processor 5 respectively with described first electronic switch unit 3; second electronic switch unit 4 connects; described first electronic switch unit 3 respectively with described first light emission component; second light emission component connects; described second electronic switch unit 4 respectively with first optical fiber receive module; second optical fiber receive module connects; wherein; first passage 1 is the key data transmission channel, and second channel 2 is the data protection passage.
To shown in Figure 2, described first light emission component comprises first driver 12 and first laser 11 that is connected with described first driver 12 as Fig. 1, and described first electronic switch unit 3 is connected with described first driver 12.
To shown in Figure 2, described second light emission component comprises second driver 22 and second laser 21 that is connected with described second driver 22 as Fig. 1, and described first electronic switch unit 3 is connected with described second driver 22.
To shown in Figure 2, described first optical fiber receive module comprises first preamplifier 14 and first photosensitive tube 13 that is connected with described first preamplifier 14 as Fig. 1, and described second electronic switch 4 is connected with described first preamplifier 14.
To shown in Figure 2, described second optical fiber receive module comprises second preamplifier 24 and second photosensitive tube 23 that is connected with described second preamplifier 24 as Fig. 1, and described second electronic switch 4 is connected with described second preamplifier 24.
Processor 5 is the miniature control unit of available MCU(also) replace; It is achieved as follows function: at first, realize communicating by letter to the mutual of module hardware detection and control signal (TxDisable, TxFault, LOS) and with the IIC of system with system.Secondly, realize the monitoring to the two-way received signal quality, whether realize switch data backup path (data protection passage) on this basis.At last, realize the configuration of two-way driver and the monitoring of real-time status.
TX Data among Fig. 2, Tx1, Tx2 is the transmitting terminal input differential signal, RX Data, Rx1, Rx2 is receiving terminal output differential signal, Tx1 Disable, Tx2 Disable is respectively first passage and the second channel transmitting terminal enables input control signal, Tx1 Fault, Tx2 Fault is respectively first passage and second channel transmitting terminal error condition index signal, LOS1, LOS2 is respectively the condition indicative signal whether first passage and second channel receiving end signal are lost, I2C, I2C_1, I2C_2 is based on the signal of communication of IIC protocol communication respectively, Tx Disable is that transmitting terminal enables input control signal, Tx Fault is transmitting terminal error condition index signal, and LOS is the condition indicative signal whether receiving end signal is lost.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (5)
1. two-way integrated module of optical transceiver based on SFP encapsulation, it is characterized in that: comprise first passage, second channel and differential signal commutation circuit, wherein, described first passage comprises first light emission component and first optical fiber receive module, described second channel comprises second light emission component and second optical fiber receive module, described differential signal commutation circuit comprises first electronic switch unit, second electronic switch unit and processor, described processor respectively with described first electronic switch unit, second electronic switch unit connects, described first electronic switch unit respectively with described first light emission component, second light emission component connects, described second electronic switch unit respectively with first optical fiber receive module, second optical fiber receive module connects.
2. according to the described two-way integrated module of optical transceiver based on the SFP encapsulation of claim 1, it is characterized in that: described first light emission component comprises first driver and first laser that is connected with described first driver, and described first electronic switch unit is connected with described first driver.
3. according to the described two-way integrated module of optical transceiver based on the SFP encapsulation of claim 1, it is characterized in that: described second light emission component comprises second driver and second laser that is connected with described second driver, and described first electronic switch unit is connected with described second driver.
4. according to the described two-way integrated module of optical transceiver based on the SFP encapsulation of claim 1, it is characterized in that: described first optical fiber receive module comprises first preamplifier and first photosensitive tube that is connected with described first preamplifier, and described second electronic switch is connected with described first preamplifier.
5. according to the described two-way integrated module of optical transceiver based on the SFP encapsulation of claim 1, it is characterized in that: described second optical fiber receive module comprises second preamplifier and second photosensitive tube that is connected with described second preamplifier, and described second electronic switch is connected with described second preamplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320211687 CN203166928U (en) | 2013-04-24 | 2013-04-24 | Two-way optical transmit-receive one-piece module based on SFP encapsulation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320211687 CN203166928U (en) | 2013-04-24 | 2013-04-24 | Two-way optical transmit-receive one-piece module based on SFP encapsulation |
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| CN203166928U true CN203166928U (en) | 2013-08-28 |
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| CN 201320211687 Expired - Fee Related CN203166928U (en) | 2013-04-24 | 2013-04-24 | Two-way optical transmit-receive one-piece module based on SFP encapsulation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015158208A1 (en) * | 2014-04-16 | 2015-10-22 | 华为技术有限公司 | Networking method, optical module and device |
| CN106877937A (en) * | 2017-04-17 | 2017-06-20 | 武汉飞鹏光科技有限公司 | A kind of optical module based on the transmission of SFP+ middle and long distances |
| CN108173597A (en) * | 2018-01-02 | 2018-06-15 | 青岛海信宽带多媒体技术有限公司 | A kind of optical module, optical line terminal and passive optical network |
-
2013
- 2013-04-24 CN CN 201320211687 patent/CN203166928U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015158208A1 (en) * | 2014-04-16 | 2015-10-22 | 华为技术有限公司 | Networking method, optical module and device |
| CN106877937A (en) * | 2017-04-17 | 2017-06-20 | 武汉飞鹏光科技有限公司 | A kind of optical module based on the transmission of SFP+ middle and long distances |
| CN108173597A (en) * | 2018-01-02 | 2018-06-15 | 青岛海信宽带多媒体技术有限公司 | A kind of optical module, optical line terminal and passive optical network |
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| C14 | Grant of patent or utility model | ||
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Address after: 518000, Guangdong, Nanshan District, Taoyuan Shenzhen street, 1213 cents Xian Road, the crown Yao Ling Industrial Zone, 2 District, 7, 1-3, 1268 cents Xian Road, the crown of red ridge industrial north 4, 2 Building East Patentee after: XGIGA Communication Technology Co., Ltd. Address before: 518000, Guangdong, Nanshan District, Taoyuan province Shenzhen street, 1213 cents Xian Road, the crown Yao Ling Industrial Zone 2, 7, 1-3 Patentee before: XGIGA Communication Technology Co., Ltd. |
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| CP02 | Change in the address of a patent holder |
Address after: 518000 room a1101201 301 401 501, building 13, Junfeng Industrial Park, Chongqing Road, Heping community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: XGIGA Communication Technology Co., Ltd. Address before: 518000, Guangdong, Nanshan District, Taoyuan Shenzhen street, 1213 cents Xian Road, the crown Yao Ling Industrial Zone, 2 District, 7, 1-3, 1268 cents Xian Road, the crown of red ridge industrial north 4, 2 Building East Patentee before: XGIGA Communication Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20210424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |