CN201022196Y - An optical receiving and transmission module - Google Patents
An optical receiving and transmission module Download PDFInfo
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- CN201022196Y CN201022196Y CNU2007201190992U CN200720119099U CN201022196Y CN 201022196 Y CN201022196 Y CN 201022196Y CN U2007201190992 U CNU2007201190992 U CN U2007201190992U CN 200720119099 U CN200720119099 U CN 200720119099U CN 201022196 Y CN201022196 Y CN 201022196Y
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- power supply
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- optical transceiver
- transceiver module
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Abstract
The utility model disclose a optical transceiver module, comprising a power supplying unit, a signal processing and the related controlling unit, an optical signal outputting component and an optical receiving component as well as a power inspecting unit, a switch controlling unit and a memory controlling unit MCU, wherein the power supplying unit is separately connected with the power inspecting unit and the switch controlling unit, the memory controlling unit MCU is connected between the power inspecting unit and the switch controlling unit. The switch controlling unit which is controlled by the memory controlling unit MCY starts or closes the power supply which is provided by the power supplying unit. The signal processing and the related controlling unit, the optical signal outputting component and the optical signal receiving component are connected with the switch controlling unit. The utility model has the beneficial effects that the damage of the important components, such as a laser, a receiver or the like could be prevented by using the inspecting circuit when the optical transceiver module is working with the unqualified power supply and the system stability could be promoted.
Description
Technical field
The utility model relates to optical-fibre communications field, relates in particular to 300 pin 10G and 40G optical transceiver module in the communication equipment field.
Background technology
Development along with optical transport technology and data service, optical transceiver module is used widely, though relevant international standard has regulation to the optical transceiver module power supply, just power supply is made to have regulation such as " 300 pin MultiSource Agreement for, 10 and, 40 Gigabit Transponders ".But,, can't guarantee that all power supplys all satisfy the requirement of transmission system owing to there is not the Power Supply Monitoring function.
Widely used 300 pin optical transceiver modules comprise four parts as shown in Figure 1 at present: 300 pin connectors, signal processing and relevant control unit, output luminous signs device and receiving optical signals device.
Wherein, valuable devices such as output luminous signs device, receiving optical signals device are directly powered by the power subsystem lead line, when power supply does not meet the demands, because power supply is not monitored, so can not provide alarm, thereby cause valuable device performance decline, the lost of life such as optical device of optical transceiver module inside or directly be damaged.
Summary of the invention
The purpose of this utility model is, in order to protect valuable devices such as output luminous signs device in the optical transceiver module, receiving optical signals device, avoids causing because power supply is undesirable its decreased performance or is damaged.
To achieve these goals, the utility model provides a kind of optical transceiver module that has apparatus for monitoring power supply, this optical transceiver module is made up of seven parts, that is: on original power subsystem, signal processing and relevant control unit, output luminous signs device and receiving optical signals device basis, power supply detecting unit, switch control unit and storage control unit MCU have been increased.Wherein the power supply detecting unit is connected between described power subsystem and the storage control unit MCU, the output signal of storage control unit MCU is input to switch control unit, and the power supply signal that is used to control power subsystem connects or disconnects described signal processing and relevant control unit, output luminous signs device and the power supply of receiving optical signals device.
Preferably, described power subsystem can provide positive voltage or negative voltage.
Preferably, described power subsystem can be exported the multiple power supplies signal, can sharedly also can have different power supply detecting units, switch control unit correspondence with it respectively at different power supply signals.
Preferably, described power supply detecting unit comprises bleeder circuit and penetrating with discharge circuit of linking to each other with this bleeder circuit, is linked to each other with bleeder circuit and is provided power supply signal to it by described power subsystem, and the output signal of power supply detecting unit is exported by penetrating with amplifier.
Preferably, when power supply provide when the positive voltage, the reference voltage of described bleeder circuit be GND.
Preferably, when power supply provide when the negative voltage, the reference voltage of described bleeder circuit is a positive voltage value.
Preferably, described switch control unit comprises the metal-oxide-semiconductor with amplifier and output signal penetrated that links to each other with described storage control unit MCU.
Preferably, when power supply provide when the positive voltage, described metal-oxide-semiconductor adopts the NPN type.
Preferably, when power supply provide when the negative voltage, described metal-oxide-semiconductor adopts positive-negative-positive.
Preferably, storage control unit MCU comprises AD sampling module, I/O input/output module and data processing module.Thereby realize power detection signal is handled, mains switch is partly controlled; Storage control unit MCU may further include alarm module, and defective power supply is sent alarm.
Wherein, power subsystem is used to provide power supply signal, such as being 300PIN (300 pin connector); The power supply detecting unit is used for amplitude, the stability of optical transceiver module power supply are detected; Switch control unit is controlled by storage control unit MCU, and power supply is opened or closed; Storage control unit MCU handles power detection signal, and mains switch is partly controlled, and defective power supply is sent alarm; The output luminous signs device is used to export light signal, such as the semiconductor laser diode LD (laser diode) as light source; The receiving optical signals device is used for receiving optical signals, such as PIN type diode (PIN Diode) or APD (Avalanche Photo Diode, avalanche photodide) etc.; Signal processing has the device of requirement power supply electrifying sequential control with relevant control unit, this partial circuit; Power subsystem is used to provide power supply to be connected with signal.
Adopt technical scheme described in the utility model, its beneficial effect is: 1) can protect valuable devices such as output luminous signs device, receiving optical signals device, make it not fragile; 2) automatic monitoring power supply proposes alarm to defective power supply, closes or open optical transceiver module automatically, improves the reliability of optical transceiver module; 3) avoid optical transceiver module under underproof power supply, to work, improve the stability of system.
Description of drawings
Fig. 1 is existing 300 pin optical transceiver module structured flowcharts;
Fig. 2 is the utility model embodiment 300 pin optical transceiver module structured flowcharts;
Fig. 3 is the signal flow graph of each unit among Fig. 2;
Fig. 4 (1) is supply voltage among Fig. 2 power supply detection cell circuit figure during for+1.8V;
Fig. 4 (2) is supply voltage among Fig. 2 power supply detection cell circuit figure during for+3.3V;
Fig. 4 (3) is supply voltage among Fig. 2 power supply detection cell circuit figure during for+5V;
Fig. 4 (4) is supply voltage among Fig. 2 power supply detection cell circuit figure during for-5.2V;
Fig. 5 (1) is the circuit diagram of supply voltage among Fig. 2 switch control unit during for+1.8V;
Fig. 5 (2) is the circuit diagram of supply voltage among Fig. 2 switch control unit during for+3.3V;
Fig. 5 (3) is the circuit diagram of supply voltage among Fig. 2 switch control unit during for+5V;
Fig. 5 (4) is the circuit diagram of supply voltage among Fig. 2 switch control unit during for-5.2V.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.
As shown in Figure 2, described optical transceiver module is 300 pin 10G and 40G optical transceiver module.Comprise 300PIN power subsystem, signal processing and relevant control unit, output luminous signs device, receiving optical signals device, power supply detecting unit, switch control unit and storage control unit MCU.
Wherein, the 300PIN power subsystem be used to provide+1.8V ,+3.3V ,+5.0V ,-the 5.2V power supply; Corresponding with it, the power supply detecting unit is used to detect+1.8V ,+3.3V ,+5.0V ,-power supply of 5.2V.It is the storage control unit MCU that ADUc814, its inside are provided with AD and DA that testing result reports model; Switch control unit receives the switch command of storage control unit MCU, the switch of control power supply, the order of the power-on and power-off between each power supply; Storage control unit MCU gathers the information of power supply test section; " 300 pin Multi Source Agreement for, the 10 and 40Gigabit Transponders " standard of judging whether power supply meets; non-compliant power supply is sent alarm, close the power supply of the device that needs protection.In addition, MCU can control the smooth and time interval of power-on and power-off of power supply as required; The output luminous signs device, the power supply that the receiving key control unit provides; The receiving optical signals device, the power supply that the receiving key control unit provides; Signal processing and relevant control unit, the power supply that the receiving key control unit provides.
Wherein+1.8V ,+3.3V and+circuit diagram of 5.0V power supply detecting unit is shown in Fig. 4 (1)-4 (3), with GND is reference, use two electric resistance partial pressures respectively, use model to amplify, export monitor signal: V1.8_mon, V3.3_mon, V5.0_mon respectively as the amplifier of LM7101.The circuit diagram of-5.2V power supply detecting unit is reference with reference voltage 2.5V shown in Fig. 4 (4), with two electric resistance partial pressures, does amplification with an amplifier LM7101 again, output monitor signal: V-5.2mon.With reference to Fig. 4 (1)-4 (4), the detection principle of power supply detecting unit is as follows:
V1.8mon=(+1.8V)/2, when+when 1.8V had fluctuation, V1.8mon can be along with fluctuation, thus the voltage of detection+1.8V.
V3.3mon=(+3.3V)/2, when+when 3.3V had fluctuation, V3.3mon can be along with fluctuation, thus the voltage of detection+3.3V.
V5.0mon=(+5V) * (2/5), when+when 5V had fluctuation, V5.0mon can be along with fluctuation, thus the voltage of detection+5V.
V-5.2mon=(5.2V)/4+1.875, when-when 5.2V had fluctuation, V-5.2mon can be along with fluctuation, thus the voltage of detection-5.2V.
The circuit diagram of switch control unit is shown in Fig. 5 (1) or Fig. 5 (2), the control signal of ADUc814 output: V1.8control, V3.3control, V5.0control, V-5.2control, penetrate with amplifier through LM7101, respectively power controlling metal-oxide-semiconductor FDW2520C.Wherein+1.8V ,+3.3V ,+5.0V uses is NPN type power MOS pipe, what-5.2V used is the positive-negative-positive power MOS pipe.
With Fig. 5 (1) is example, and when V1.8control was high level, the G of metal-oxide-semiconductor is high level very, the metal-oxide-semiconductor conducting, and+1.8V opens; When V1.8control was low level, the G of metal-oxide-semiconductor is low level very, not conducting of metal-oxide-semiconductor, and+1.8V closes;
Optical transceiver module each several part control connection relation is as follows:
One, power subsystem provides+1.8V ,+3.3V ,+5.0V ,-the 5.2V power supply, connect power supply detecting unit and switch control unit respectively;
Two, power supply detecting unit detection+1.8V ,+3.3V ,+5.0V ,-the 5.2V power supply, export the monitor signal of each power supply: V1.8mon, V3.3mon, V5.0mon, V-5.2mon; In above-mentioned monitor signal input storage control unit ADUc814,
Three, ADUc814 receives each power supply monitoring signal, judge the index such as amplitude, noise, stability of each power supply, export the control signal of each power supply then to switch control unit: V1.8control, V3.3control, V5.0control, V-5.2control are used for controlling the switch of each power supply respectively;
Four, switch control unit receives each power control signal of ADUc814 output, control+1.8V ,+3.3V ,+5.0V ,-each self-corresponding switch of 5.2V, out-put supply signal+1.8V_output ,+3.3V_output ,+5.0V_output ,-5.2V_output;
Five, power supply signal+1.8V_output ,+3.3V_output ,+5.0V_output ,-5.2V_output, give signal processing and relevant control unit, output luminous signs device, the power supply of receiving optical signals device.
By when powering on, descending electricity and work; power supply in the optical transceiver module is monitored; the electric sequence of control valuable and rapid wear device in the optical transceiver module, electricity order, overcurrent protection, overvoltage protection etc. down; the power supply that does not meet " 300 pin Multi Source Agreement for, 10 and, 40 GigabitTransponders " standard is sent alarm; then can well protect optical transceiver module, make it not fragile.
Claims (10)
1. an optical transceiver module comprises power supply unit, signal processing and relevant control unit, output luminous signs device and receiving optical signals device, it is characterized in that: also comprise power supply detecting unit, switch control unit and storage control unit MCU; Wherein, described signal processing links to each other with switch control unit with the receiving optical signals device with relevant control unit, output luminous signs device; Described power supply unit links to each other with described power supply detecting unit, switch control unit respectively; Described storage control unit MCU is connected between power supply detecting unit and the switch control unit; Switch control unit is controlled by storage control unit MCU, and power supply is opened or closed.
2. optical transceiver module according to claim 1 is characterized in that: described power supply unit can provide positive voltage or negative voltage.
3. optical transceiver module according to claim 2 is characterized in that: described power supply unit can be exported the multiple power supplies signal, has different power supply detecting units, switch control unit correspondence with it respectively at different power supply signals.
4. according to claim 1 or 2 or 3 described optical transceiver modules, it is characterized in that: described power supply detecting unit comprises bleeder circuit and penetrating with discharge circuit of linking to each other with this bleeder circuit, linked to each other with bleeder circuit and provided power supply signal to it by described power supply unit, the output signal of power supply detecting unit is exported by penetrating with amplifier.
5. optical transceiver module according to claim 4 is characterized in that: when power supply unit provide when the positive voltage, the reference voltage of described bleeder circuit be GND.
6. optical transceiver module according to claim 4 is characterized in that: when power supply unit provide when the negative voltage, the reference voltage of described bleeder circuit is a positive voltage value.
7. according to claim 1 or 2 or 3 described optical transceiver modules, it is characterized in that: described switch control unit comprises the metal-oxide-semiconductor with amplifier and output signal penetrated that links to each other with described storage control unit MCU.
8. optical transceiver module according to claim 7 is characterized in that: when power supply unit provide when the positive voltage, described metal-oxide-semiconductor is the NPN type.
9. optical transceiver module according to claim 7 is characterized in that: when power supply unit provide when the negative voltage, described metal-oxide-semiconductor is a positive-negative-positive.
10. optical transceiver module according to claim 1 is characterized in that: described storage control unit MCU comprises AD sampling module, I/O input/output module and data processing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201190992U CN201022196Y (en) | 2007-03-22 | 2007-03-22 | An optical receiving and transmission module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201190992U CN201022196Y (en) | 2007-03-22 | 2007-03-22 | An optical receiving and transmission module |
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| CN201022196Y true CN201022196Y (en) | 2008-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2007201190992U Expired - Fee Related CN201022196Y (en) | 2007-03-22 | 2007-03-22 | An optical receiving and transmission module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255668A (en) * | 2010-05-20 | 2011-11-23 | 日本电气株式会社 | Optical transceiver and method for controlling the same |
| CN101394230B (en) * | 2008-10-30 | 2012-08-22 | 武汉电信器件有限公司 | Intelligent 10Gbps pluggable light transceiving module and main work flow thereof |
| CN101572482B (en) * | 2008-05-04 | 2012-10-10 | 中兴通讯股份有限公司 | Power controller with adaptation power supply |
| CN110098864A (en) * | 2019-04-11 | 2019-08-06 | 青岛海信宽带多媒体技术有限公司 | Control method, optical module and the network equipment of optical module |
-
2007
- 2007-03-22 CN CNU2007201190992U patent/CN201022196Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101572482B (en) * | 2008-05-04 | 2012-10-10 | 中兴通讯股份有限公司 | Power controller with adaptation power supply |
| CN101394230B (en) * | 2008-10-30 | 2012-08-22 | 武汉电信器件有限公司 | Intelligent 10Gbps pluggable light transceiving module and main work flow thereof |
| CN102255668A (en) * | 2010-05-20 | 2011-11-23 | 日本电气株式会社 | Optical transceiver and method for controlling the same |
| CN110098864A (en) * | 2019-04-11 | 2019-08-06 | 青岛海信宽带多媒体技术有限公司 | Control method, optical module and the network equipment of optical module |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080213 Termination date: 20140322 |