CN201690454U - Novel 6G/2km SFP optical module - Google Patents
Novel 6G/2km SFP optical module Download PDFInfo
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- CN201690454U CN201690454U CN2010201414321U CN201020141432U CN201690454U CN 201690454 U CN201690454 U CN 201690454U CN 2010201414321 U CN2010201414321 U CN 2010201414321U CN 201020141432 U CN201020141432 U CN 201020141432U CN 201690454 U CN201690454 U CN 201690454U
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Abstract
The utility model relates to a novel 6G/2km SFP (Small Form-factor Pluggable) optical module, which comprises an optical emission unit, an optical receiving unit, a power supply unit, a digital diagnosis unit and a 20PIN electrical interface unit, wherein the power supply unit are connected with the optical emission unit, the optical receiving unit, the digital diagnosis unit and the 20PIN electrical interface unit respectively, so as to supply power to the units; the optical emission unit is connected with the 20PIN electrical interface unit, so as to convert input electrical signals into optical signals for the output; the optical emission unit is connected with the digital diagnosis unit, so as to provide optical monitoring signals; the optical receiving unit is connected with the 20PIN electrical interface unit, so as to convert input optical signals into electrical signals for the output; the optical receiving unit is connected with the digital diagnosis unit, so as to provides optical monitoring signals; and the digital diagnosis unit is connected with the 20PIN electrical interface unit, so as to send digital diagnosis signals to remote communication equipment. The 6G/2km SFP (Small Form-factor Pluggable) optical module has the advantages of simple structure, high integration level, small volume and low power consumption and is provided with the function of high-speed photoelectric conversion, thereby meeting the development requirement of the LTE (Long Term Pluggable) light transmission network.
Description
Technical field
The utility model relates to the optical transceiver module in a kind of LTE of being applied to optical transport network, relates in particular to a kind of novel 6G 2km SFP (Small Form-factor Pluggables, little encapsulation is hot-swappable) optical module, belongs to the optical communication technique field.
Background technology
3GPP Long Term Evolution LTE (Long Term Evolution) project is the new technology development project of the maximum that starts of 3GPP over the past two years, and this is that the technology of core can be counted as " accurate 4G " technology with OFDM/FDMA.The main performance target of 3GPP LTE project comprises: the peak rate that descending 100Mbps, up 50Mbps can be provided in the 20MHz spectral bandwidth; Improve the performance of Cell Edge User; Improve cell capacity; Reduce system delay, the inner unidirectional transmission time delay of user plane is lower than 5ms, and control plane is lower than 50ms from sleep state to the state of activation transit time, and the transit time from the resident state to the state of activation is less than 100ms; Support the sub-district of 100Km radius to cover; Can provide for 350Km/h high-speed mobile user＞access service of 100kbps; Support paired or non-paired frequency spectrum, but and flexible configuration 1.25MHz to the 20MHz various bandwidth.In order to reach these targets, the evolution no less important of wave point and wireless network architecture, and optical module just seems as the Primary Component in the network architecture and is even more important.
Traditional optical module all is not suitable for the LTE network, and low rate module performance index can not meet the demands, and two-forty module cost is too high, therefore develops a kind of optical module of the LTE of being applicable to network, has crucial meaning.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and provides a kind of integrated level height, circuit structure is simple, low in energy consumption, cost performance is high 6G 2km SFP optical module, to satisfy the demand of LTE optical transport network development.
The purpose of this utility model is achieved through the following technical solutions:
Novel 6G 2km SFP optical module, characteristics are: comprise Optical Transmit Unit, light receiving unit, power supply unit, digital diagnosis unit and 20PIN electric interface unit, wherein, described power supply unit is connected with Optical Transmit Unit, light receiving unit, digital diagnosis unit and 20PIN electric interface unit respectively, and the power supply input is provided; Optical Transmit Unit is connected with the 20PIN electric interface unit, and the electrical signal conversion of importing is become light signal output; Optical Transmit Unit is connected with digital diagnosis unit, and the light detection signal is provided; Light receiving unit is connected with the 20PIN electric interface unit, converts the light signal of importing to signal of telecommunication output; Light receiving unit is connected with digital diagnosis unit, and the light detection signal is provided; Digital diagnosis unit is connected with the 20PIN electric interface unit, provides digital diagnosis signal to telecommunication device.
Further, above-mentioned novel 6G 2km SFP optical module, wherein, described Optical Transmit Unit comprises Laser emission optical module and laser driver, laser driver receives from the digital electric signal of 20PIN electrical interface input, and the modulation processing and amplifying, send into the Laser emission optical module, the Laser emission optical module converts the digital electric signal of importing to light signal and delivers to fiber optic transmission system;
Described light receiving unit comprises laser pick-off optical module and limiting amplifier, the laser pick-off optical module receives the light signal that transmits from fiber optic transmission system, and convert thereof into digital electric signal, one-level is amplified back output and is sent into limiting amplifier, limiting amplifier exports the 20PIN electrical interface to after the digital electric signal secondary is amplified, and to digital electric signal monitoring and judgement;
Described power supply unit comprises power-supply controller of electric, control each functional unit electric power starting and close;
Described digital diagnosis unit comprises external memory storage and MCU processor, external memory stores module information and user profile, and the MCU processor is gathered and processing module function monitoring data.
Further, above-mentioned novel 6G 2km SFP optical module, wherein, described Optical Transmit Unit also comprises digital to analog converter, digital to analog converter converts the digital voltage signal of MCU processor output to analog voltage signal, send into laser driver, laser driver converts analog voltage signal to current signal and sends into the Laser emission optical module and drive it and send light signal.
The substantive distinguishing features of technical solutions of the utility model and progressive being mainly reflected in:
The utility model 6G 2km SFP optical module modern design, circuit structure is simple, integrated level is high, volume is little, low in energy consumption, superior performance, function with high speed optoelectronic conversion, survey and claim it is the new design that integrates novelty, creativeness, practicality, be suitable for scale of mass production, satisfy LTE optical transport network market development demand.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Fig. 1: the utility model 6G 2km SFP optical module functional block diagram;
Fig. 2: the structured flowchart of the utility model 6G 2km SFP optical module;
Fig. 3: the theory diagram of the utility model 6G 2km SFP optical module.
The implication of each Reference numeral sees the following form among the figure:
| Reference numeral | Implication | Reference numeral | Implication | | Implication | |
| 1 | Optical Transmit Unit | 101 | The Laser emission |
102 | |
|
| 103 | Digital to |
2 | Light receiving unit | 201 | The laser pick-off |
|
| 202 | |
3 | |
301 | Power-supply controller of electric | |
| 4 | |
401 | |
402 | The MCU processor | |
| 5 | The 20PIN electric interface unit |
Embodiment
As shown in Figure 1, novel 6G 2km SFP optical module, comprise Optical Transmit Unit 1, light receiving unit 2, power supply unit 3, digital diagnosis unit 4 and 20PIN electric interface unit 5, power supply unit 3 is connected with Optical Transmit Unit 1, light receiving unit 2, digital diagnosis unit 4 and 20PIN electric interface unit 5 respectively, and the power supply input is provided; Optical Transmit Unit 1 is connected with 20PIN electric interface unit 5, is used for the electrical signal conversion of input is become light signal output; Optical Transmit Unit 1 is connected with digital diagnosis unit 4, and the light detection signal is provided; Light receiving unit 2 is connected with 20PIN electric interface unit 5, is used for converting the light signal of input to signal of telecommunication output; Light receiving unit 2 is connected with digital diagnosis unit 4, and the light detection signal is provided; Digital diagnosis unit 4 is connected with 20PIN electric interface unit 5, provides digital diagnosis signal to telecommunication device.
As Fig. 2, shown in Figure 3, Optical Transmit Unit 1 comprises Laser emission optical module 101, laser driver 102 and digital to analog converter 103, laser driver 102 receives from the digital electric signal of 20PIN electrical interface 5 inputs, and modulate processing and amplifying, send into Laser emission optical module 101, Laser emission optical module 101 converts the digital electric signal of importing to light signal and delivers to fiber optic transmission system; The communication port of digital to analog converter 103 links to each other with the MCU processor, digital to analog converter 103 converts the digital voltage signal of MCU processor 402 outputs to analog voltage signal, send into laser driver 102, laser driver 102 converts analog voltage signal to current signal and sends into Laser emission optical module 101 and drive it and send light signal.Laser emission optical module 101 comprises laser diode LD and monitor photodiode PD, and laser diode LD is used to produce laser, and monitor photodiode PD is used for the luminous intensity of monitoring laser diode LD.
Digital diagnosis unit 4 comprises external memory storage 401 and MCU processor 402, external memory storage 401 memory module information and user profile, MCU processor 402 is gathered and processing module function monitoring data, MCU processor 402 is used for the signal of optical module is detected, laser bias current is controlled, data acquisition and processing (DAP) is carried out in the unlatching of control supply power voltage and to the detection of working temperature, delivers to remote computer and supervisory control system.Wherein MCU processor 402 adopts the microprocessor of advanced low-power consumption, inner integrated memory, AD converter, communication module and data processing module, AD converter is used to carry out temperature detection, communication module is used for carrying out communication with external system, and data processing module is used for by signal is carried out data processing optical transmission circuit being controlled.
During concrete the application, the external electric modulation signal enters optical module by 20PIN electrical interface 5, deliver to laser driver 102, deliver to Laser emission optical module 101 after 102 drivings are handled through laser driver, digital to analog converter 103 provide voltage signal to laser driver 102 to produce corresponding bias current and modulated current, make Laser emission optical module 101 luminous and monitor its luminous intensity and operating state, the light signal that Laser emission optical module 101 produces is delivered to optical-fiber network by optical fiber.On the other hand, the light signal of exterior light network is transmitted through the fiber to laser pick-off optical module 201, and through opto-electronic conversion, limiting amplifier 202 processing and amplifying, the signal of telecommunication is directly delivered to external system by optical module 20PIN electrical interface 5.In addition, MCU processor 402 transmits to optical module by its I/O input/output port and received signal, supply power voltage and working temperature are carried out data acquisition; AD converter is carried out data transaction to module by signal, voltage supplied and working temperature are detected, communication module realization and remote computer and supervisory control system data interaction, data processing module carries out data processing to the signal of gathering, module is controlled and carried out data communication with remote computer.External storage 401 is used for storage, and digital diagnosis unit 4 is mainly optical module the numerical diagnostic function is provided, and makes it meet the SFF-8472 consensus standard.
In sum, the utility model 6G 2km SFP optical module superior performance, circuit structure is simple, integrated level is high, volume is little, low in energy consumption, function with high speed optoelectronic conversion, survey and claim it is the design that integrates novelty, creativeness, practicality, be suitable for scale of mass production, satisfy LTE optical transport network market development demand.
What need understand is: the above only is a preferred implementation of the present utility model; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (3)
1. novel 6G 2km SFP optical module, it is characterized in that: comprise Optical Transmit Unit (1), light receiving unit (2), power supply unit (3), digital diagnosis unit (4) and 20PIN electric interface unit (5), wherein, described power supply unit (3) is connected with Optical Transmit Unit (1), light receiving unit (2), digital diagnosis unit (4) and 20PIN electric interface unit (5) respectively, and the power supply input is provided; Optical Transmit Unit (1) is connected with 20PIN electric interface unit (5), and the electrical signal conversion of importing is become light signal output; Optical Transmit Unit (1) is connected with digital diagnosis unit (4), and the light detection signal is provided; Light receiving unit (2) is connected with 20PIN electric interface unit (5), converts the light signal of importing to signal of telecommunication output; Light receiving unit (2) is connected with digital diagnosis unit (4), and the light detection signal is provided; Digital diagnosis unit (4) is connected with 20PIN electric interface unit (5), provides digital diagnosis signal to telecommunication device.
2. novel 6G 2km SFP optical module according to claim 1, it is characterized in that: described Optical Transmit Unit (1) comprises Laser emission optical module (101) and laser driver (102), laser driver (102) receives from the digital electric signal of 20PIN electrical interface (5) input, and modulation processing and amplifying, send into Laser emission optical module (101), Laser emission optical module (101) converts the digital electric signal of importing to light signal and delivers to fiber optic transmission system;
Described light receiving unit (2) comprises laser pick-off optical module (201) and limiting amplifier (202), laser pick-off optical module (201) receives the light signal that transmits from fiber optic transmission system, and convert thereof into digital electric signal, one-level is amplified back output and is sent into limiting amplifier (202), limiting amplifier (202) exports 20PIN electrical interface (5) to after the digital electric signal secondary is amplified, to digital electric signal monitoring and judgement;
Described power supply unit (3) comprises power-supply controller of electric (301), control each functional unit electric power starting and close;
Described digital diagnosis unit (4) comprises external memory storage (401) and MCU processor (402), external memory storage (401) memory module information and user profile, and MCU processor (402) is gathered and processing module function monitoring data.
3. novel 6G 2km SFP optical module according to claim 2, it is characterized in that: described Optical Transmit Unit (1) also comprises digital to analog converter (103), digital to analog converter (103) converts the digital voltage signal of MCU processor (402) output to analog voltage signal, send into laser driver (102), laser driver (102) converts analog voltage signal to current signal and sends into Laser emission optical module (101) and drive it and send light signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201414321U CN201690454U (en) | 2010-03-19 | 2010-03-19 | Novel 6G/2km SFP optical module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201414321U CN201690454U (en) | 2010-03-19 | 2010-03-19 | Novel 6G/2km SFP optical module |
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| CN201690454U true CN201690454U (en) | 2010-12-29 |
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| CN2010201414321U Expired - Fee Related CN201690454U (en) | 2010-03-19 | 2010-03-19 | Novel 6G/2km SFP optical module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102298401A (en) * | 2011-05-23 | 2011-12-28 | 成都新易盛通信技术有限公司 | Long-distance SFP+ optical module |
| CN103647605A (en) * | 2011-06-14 | 2014-03-19 | 苏州旭创科技有限公司 | SFP + optical module |
-
2010
- 2010-03-19 CN CN2010201414321U patent/CN201690454U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102298401A (en) * | 2011-05-23 | 2011-12-28 | 成都新易盛通信技术有限公司 | Long-distance SFP+ optical module |
| CN102298401B (en) * | 2011-05-23 | 2013-11-06 | 成都新易盛通信技术有限公司 | Long-distance SFP+ optical module |
| CN103647605A (en) * | 2011-06-14 | 2014-03-19 | 苏州旭创科技有限公司 | SFP + optical module |
| CN103647605B (en) * | 2011-06-14 | 2017-01-11 | 苏州旭创科技有限公司 | SFP + optical module |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20150319 |
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| EXPY | Termination of patent right or utility model |