CN108242967B - A kind of power regulating method and device - Google Patents
A kind of power regulating method and device Download PDFInfo
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- CN108242967B CN108242967B CN201611218802.5A CN201611218802A CN108242967B CN 108242967 B CN108242967 B CN 108242967B CN 201611218802 A CN201611218802 A CN 201611218802A CN 108242967 B CN108242967 B CN 108242967B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0221—Power control, e.g. to keep the total optical power constant
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Abstract
The embodiment of the invention discloses a kind of power regulating method and devices, wherein the power regulating method includes: to judge whether to detect that the operational order to wavelength, operational order include the open command or wavelength switching command about laser；When detecting the operational order to wavelength, decayed by output power of first presetting rule to wavelength, the output power after decaying is less than predetermined power threshold value.Using the embodiment of the present invention, the decaying to the output power of wavelength can be effectively realized, and reduce the interference to adjacent wave.
Description
Technical field
The present invention relates to electronic technology field more particularly to a kind of power regulating methods and device.
Background technique
In intensive wavelength multiplexing (Dense Wavelength Division Multiplexing, DWDM) Transmission system
In, a branch of optical fiber can be with the multiple wavelength of parallel transmission.It is higher and higher with requiring optical fiber transmission capacity, in unicast transmission capacity
Further compression bandwidth is needed under the premise of constant, to increase the quantity of transmission process medium wavelength.But between each wavelength
Interval become smaller, spectrum between adjacent wave can be very close, if wavelength is fluctuated, it is possible to cause to do to adjacent wave
It disturbs, the deterioration of adjacent wave performance is caused situations such as service disconnection even occur.
Summary of the invention
The embodiment of the invention provides a kind of power regulating method and devices, can effectively realize to the output power of wavelength
Decaying, and reduce the interference to adjacent wave.
First aspect present invention provides a kind of power regulating method, and terminal can decide whether to detect the behaviour to wavelength
It instructs, when detecting the operational order to the wavelength, terminal can be by the first presetting rule to the output power of wavelength
Decay, the output power after decaying is less than predetermined power threshold value.
Wherein, operational order may include the open command or wavelength switching command about laser.Predetermined power threshold
Value can be preset power threshold, such as the minimum output power that terminal is supported, illustratively, minimum output power can
Think 10mw (milliwatt) or 5mw etc., is not limited by the embodiment of the present invention specifically.
In the specific implementation, the frequency of wavelength will be kept fixed constant, i.e. frequency stabilization when laser works normally.When sharp
When light device is opened or carries out wavelength switching, which will be relocked, and cause the frequency of the wavelength that larger shake occurs, i.e.,
Frequency shift (FS) is generated, so that adjacent wave is disturbed seriously.Above-mentioned technical proposal is proposed based on this, when detecting about laser
Open command or when to the wavelength switching command of wavelength, the output power of the wavelength is declined by the first presetting rule
Subtract, so that the output power after decaying is sufficiently low, when the frequency of the wavelength shifts, the interference that adjacent wave is subject to is smaller,
The influence of adjacent wave can be ignored.
Optionally, the first presetting rule may include at least one of following: by er-doped image amplifier (Erbium-doped
Optical Fiber Amplifier, EDFA) working condition by operating status switching be in off state；Semiconductor light is put
The working condition of big device (Semiconductor Optical Amplifier, SOA) is in off state by operating status switching；
The attenuation coefficient of light adjustable attenuator (Variable Optical Attenuator, VOA) is increased to by the first attenuation coefficient
Second attenuation coefficient, the second attenuation coefficient are greater than default attenuation coefficient threshold value.
Wherein, presetting attenuation coefficient threshold value can be preset attenuation coefficient threshold value, such as the maximum that terminal is supported
Attenuation coefficient.
In the specific implementation, terminal can be by closing EDFA, closing SOA or the attenuation coefficient of VOA being adjusted to maximum
The modes such as attenuation coefficient decay to the output power of wavelength.Relatively traditional photosphere coefficient passes through light when wavelength polymerize
Each wavelength is isolated in filter, which can reduce cost, drop without increasing the equipment such as additional optical filter
Low networking complexity.In addition, in the biggish situation of and frequency shift (FS) higher in output power, cannot achieve pair by optical filter
Each wavelength progress is completely isolated, and adjacent wave is caused to be disturbed seriously, which passes through the output power to wavelength and carry out
Decaying, can effectively reduce the interference to adjacent wave.
Optionally, terminal is decayed by output power of first presetting rule to wavelength, comprising:
The corresponding relationship of output power according to the pre-stored data and configuration parameter obtains the output for being less than predetermined power threshold value
The corresponding configuration parameter of power, configuration parameter include preconfigured voltage value or current value.
Control voltage is adjusted to preconfigured voltage value by raw voltage values, or electric current will be controlled by primary current
Value is adjusted to preconfigured current value.
The working condition of driver is in off state by operating status switching.
Specifically, modulator output power of wavelength in particular job point will decay to minimum output power, then terminal
The configuration of modulator when the output power of wavelength decays to minimum output power can be obtained by test of many times before factory
Parameter, and then terminal establishes the corresponding relationship of configuration parameter and output power, and stores the configuration parameter and its corresponding output
Power.When terminal detects open command about laser or the wavelength switching command to wavelength, terminal can basis
The corresponding relationship of pre-stored output power and configuration parameter obtains match corresponding less than the output power of predetermined power threshold value
Parameter is set, and the control voltage of input modulator is adjusted to preconfigured voltage value by raw voltage values, or will input
The control electric current of modulator is adjusted to preconfigured current value by primary current value.Further, terminal can also pass through pass
The inputted signal light mode for closing driver or closing driver makes modulator be in unmodulated big attenuation state.It is opposite to pass
The photosphere coefficient of system is isolated each wavelength by optical filter when wavelength polymerize, and the technical solution is without increasing volume
The equipment such as outer optical filter can reduce cost, reduce networking complexity.In addition, and frequency shift (FS) higher in output power compared with
In the case where big, it cannot achieve by optical filter and each wavelength carried out completely isolated, adjacent wave is caused to be disturbed seriously, this
Technical solution is decayed by the output power to wavelength, can effectively reduce the interference to adjacent wave.
Optionally, terminal is decayed by output power of first presetting rule to wavelength, comprising:
When light energy is located at inoperative wave band, parameter is adjusted, so that output power under parameter after the adjustment
Less than predetermined power threshold value, inoperative wave band is the wave band in addition to wavelength is located at wave band, and parameter adjusted includes after adjusting
Voltage value or current value adjusted.
Light energy is switched to wavelength and is located at wave band.
Control voltage is adjusted to voltage value adjusted by raw voltage values, or electric current will be controlled by primary current value
It is adjusted to current value adjusted.
The working condition of driver is in off state by operating status switching.
Specifically, light energy dynamic when terminal can use inoperative wave band finds output power and decays to minimum output
Parameter when power, and then the control voltage of input modulator is adjusted to electricity adjusted by raw voltage values in service band
Pressure value, or the control electric current of input modulator is adjusted to current value adjusted by primary current value.Further, terminal
By closing driver or closing the inputted signal light mode of driver modulator can also be declined greatly in unmodulated
Subtract state.Relatively traditional photosphere coefficient is isolated each wavelength by optical filter, the technical side when wavelength polymerize
Case can reduce cost, reduce networking complexity without increasing the equipment such as additional optical filter.In addition, higher in output power
And in the biggish situation of frequency shift (FS), by optical filter cannot achieve to each wavelength carry out it is completely isolated, lead to adjacent wave
It is disturbed seriously, which is decayed by the output power to wavelength, can effectively reduce the interference to adjacent wave.
Optionally, after terminal is decayed by output power of first presetting rule to wavelength, it can be determined that the wave
Whether long frequency meets preset condition, and when the frequency of the wavelength meets preset condition, terminal can pass through the second preset rule
Then increase the output power of the wavelength.
Specifically, can be carried out according to operational order to laser after terminal is decayed the output power of wavelength
Operation, terminal is from opening after laser or wavelength switching begin to pass through preset duration, and the frequency of wavelength keeps stablizing, then eventually
End can determine that the frequency of wavelength meets preset condition, and then restore the output power of wavelength, i.e., increased by the second presetting rule
The output power of the big wavelength, it can be ensured that wavelength works normally.
Optionally, the second presetting rule may include at least one of following: the working condition of EDFA is cut by closed state
It is changed to operating status；The working condition of SOA is switched to operating status by closed state；By the attenuation coefficient of light adjustable attenuator
First attenuation coefficient is reduced to by the second attenuation coefficient.
Optionally, terminal increases the output power of wavelength by the second presetting rule, comprising:
The working condition of driver is switched to operating status by closed state.
Control voltage is adjusted to raw voltage values, or control electric current is adjusted to primary current value.
Optionally, terminal judges whether the frequency of wavelength meets preset condition, comprising:
Whether judge since responding operational order by preset time period.
When beginning to pass through preset time period from response operational order, determine that the frequency of wavelength meets preset condition.
Optionally, terminal judges whether the frequency of wavelength meets preset condition, comprising:
The output power of wavelength is obtained at interval of preset duration.
When the matching of each output power of wavelength, determine that the frequency of wavelength meets preset condition.
Optionally, terminal judges whether the frequency of wavelength meets preset condition, comprising:
Whether the working condition for judging laser is preset state.
When the working condition of laser is preset state, determine that the frequency of wavelength meets preset condition.
Second aspect of the present invention provides a kind of computer storage medium, wherein the computer storage medium is stored with journey
Sequence, the program include the steps that all or part of in the power regulating method of first aspect of the embodiment of the present invention offer when executing.
Third aspect present invention provides a kind of power adjustment apparatus, which includes of the invention real for executing
Apply the module of power regulating method disclosed in a first aspect.
Fourth aspect present invention provides a kind of terminal, including processor, memory and laser, wherein the storage
Batch processing code is stored in device, and the processor is for calling the program code stored in memory, it is following for executing
Operation:
Judge whether to detect that the operational order to wavelength, operational order include the open command or wave about laser
Long switching command.
When detecting the operational order to wavelength, decayed by output power of first presetting rule to wavelength,
Output power after decaying is less than predetermined power threshold value.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the terminal provided in the embodiment of the present invention；
Fig. 2 is a kind of flow diagram of the power regulating method provided in the embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of the terminal provided in another embodiment of the present invention；
Fig. 4 is a kind of flow diagram of the power regulating method provided in another embodiment of the present invention；
Fig. 5 is a kind of interface schematic diagram of the wavelength provided in the embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of the power adjustment apparatus provided in the embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of the terminal provided in another embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Figure 1, Fig. 1 is a kind of structural schematic diagram of the terminal provided in the embodiment of the present invention, which can wrap
Laser, modulator, driver and optical attenuator are included, laser can export at least one wavelength, in the effect of driver
Under, the wavelength that laser exports can be sent to optical attenuator by modulator, and optical attenuator handles wavelength and exports place
Wavelength after reason.
In normal work, the frequency of wavelength will be kept fixed constant, i.e. frequency stabilization to laser.When laser open or
When person carries out wavelength switching, which will be relocked, and cause the frequency of the wavelength that larger shake occurs, i.e. generation frequency is inclined
It moves.
Driver is used to export amplified signal to modulator, is modulated so that modulator is based on amplified signal to wavelength.
Optical attenuator may include one or more of EDFA, SOA or VOA, for modulated wavelength into
The processing such as row amplification or decaying.
Based on the structural schematic diagram of terminal shown in FIG. 1, Fig. 2 is referred to, Fig. 2 is the one kind provided in the embodiment of the present invention
The flow diagram of power regulating method, the power regulating method in the embodiment of the present invention as shown in the figure may include:
S201 judges whether to detect the operational order to wavelength.
Specifically, whether terminal can detect the operational order to wavelength with real-time judge, when detecting the behaviour to wavelength
When instructing, terminal can further execute step S202；When the operational order to wavelength is not detected, terminal can terminate
This process.Such as terminal, when getting the open command to laser, terminal, which can confirmly detect, refers to the operation of wavelength
It enables, when for another example terminal gets the wavelength switching command to wavelength, terminal can confirmly detect the operational order to wavelength.
S202, by the way that the working condition of er-doped image amplifier to be in off state by operating status switching, by semiconductor
The working condition of image intensifer is in off state by operating status switching, or by the attenuation coefficient of light adjustable attenuator by first
Attenuation coefficient is increased to the second attenuation coefficient, decays to the output power of wavelength.
When detecting the operational order to wavelength, terminal can be by being switched the working condition of EDFA by operating status
It is in off state, the working condition of SOA is in off state by operating status switching, or by the attenuation coefficient of VOA by first
Attenuation coefficient is increased to the second attenuation coefficient, decays to the output power of wavelength.Wherein, the output power after decaying is less than
Predetermined power threshold value, the second attenuation coefficient are greater than default attenuation coefficient threshold value.
For example, terminal is configured with EDFA, when detecting the operational order to wavelength, terminal can be by the work shape of EDFA
State is in off state by operating status switching, is decayed with the output power to wavelength.
For another example, terminal is configured with SOA, and when detecting the operational order to wavelength, terminal can be by the working condition of SOA
It is in off state by operating status switching, is decayed with the output power to wavelength.
For another example, terminal is configured with VOA, and when detecting the operational order to wavelength, terminal can be by the attenuation coefficient of VOA
Second attenuation coefficient is increased to by the first attenuation coefficient, is decayed with the output power to wavelength.
For another example, terminal is configured with EDFA and SOA, and when detecting the operational order to wavelength, terminal can be by EDFA's
Working condition is in off state by operating status switching, the working condition of SOA is in off state by operating status switching, with right
The output power of wavelength is decayed.
For another example, terminal is configured with EDFA and VOA, and when detecting the operational order to wavelength, terminal can be by EDFA's
Working condition is in off state by operating status switching, and the attenuation coefficient of VOA is increased to the second decaying by the first attenuation coefficient
Coefficient is decayed with the output power to wavelength.
For another example, terminal is configured with SOA and VOA, and when detecting the operational order to wavelength, terminal can be by the work of SOA
Make state to be in off state by operating status switching, the attenuation coefficient of VOA is increased to the second decaying system by the first attenuation coefficient
Number, is decayed with the output power to wavelength.
By taking the interface schematic diagram of wavelength shown in fig. 5 as an example, there are three wavelength, the frequency of each wavelength is 37.5G,
Before terminal responds operational order, as shown in wavelength 2, terminal passes through second wavelength when detecting the operational order to wavelength 2
The working condition of EDFA is in off state by operating status switching, the working condition of SOA is switched to closing by operating status
State, or the attenuation coefficient of VOA is increased to the second attenuation coefficient by the first attenuation coefficient, the output power of wavelength is carried out
Decaying, the wavelength after output power decaying is as shown in wavelength 1, when terminal responds operational order, even if 6-10G model occurs for wavelength 1
Interior frequency shift (FS) is enclosed, it is also smaller to the interference of adjacent wave, it can be ignored.
S203, judges whether the frequency of wavelength meets preset condition.
After terminal decays to the output power of wavelength, it can be determined that whether the frequency of wavelength meets preset condition,
When the frequency of wavelength meets preset condition, terminal can further execute step S204；When the frequency of wavelength is unsatisfactory for presetting
When condition, terminal can be by judging whether the frequency of wavelength meets preset condition after preset duration again.
For example, whether since terminal may determine that responding operational order by preset time period, refer to when from response operation
When order begins to pass through preset time period, terminal can determine that the frequency of wavelength meets preset condition.
For another example, terminal can obtain the output power of wavelength at interval of preset duration, when each output power of wavelength
Timing, terminal can determine that the frequency of wavelength meets preset condition.Illustratively, when each output power of wavelength is identical,
Terminal can determine each output power matching of wavelength, and then determine that the frequency of wavelength meets preset condition or every two
When lookup between the output power of the wavelength is less than preset value, terminal can determine each output power matching of wavelength, into
And it determines the frequency of wavelength and meets preset condition.
For another example, terminal may determine that whether the working condition of laser is preset state, when the working condition of laser is
When preset state, terminal can determine that the frequency of wavelength meets preset condition.Illustratively, terminal may determine that the work of laser
Make whether state is READY state, when the working condition of laser is READY state, terminal can determine the frequency of wavelength
Meet preset condition.
S204 increases the output power of wavelength by the second presetting rule.
When the frequency of wavelength meets preset condition, terminal can increase the output work of wavelength by the second presetting rule
Rate, such as EDFA, SOA or VOA are restored to normal condition.Wherein, the second presetting rule may include at least one of following:
The working condition of EDFA is switched to operating status by closed state；The working condition of SOA is switched to operation by closed state
State；The attenuation coefficient of VOA is reduced to the first attenuation coefficient by the second attenuation coefficient.
For example, terminal be configured with EDFA, when detecting the operational order to wavelength, terminal by the working condition of EDFA by
Operating status switching is in off state, then when detecting that the frequency of wavelength meets preset condition, terminal can be by the work of EDFA
State is switched to operating status by closed state.
For another example, terminal is configured with SOA, and when detecting the operational order to wavelength, terminal is by the working condition of SOA by transporting
The switching of row state is in off state, then when detecting that the frequency of wavelength meets preset condition, terminal can be by the working condition of SOA
Operating status is switched to by closed state.
For another example, terminal is configured with VOA, and when detecting the operational order to wavelength, terminal is by the attenuation coefficient of VOA by the
One attenuation coefficient is increased to the second attenuation coefficient, then when detecting that the frequency of wavelength meets preset condition, terminal can be by VOA's
Attenuation coefficient is reduced to the first attenuation coefficient by the second attenuation coefficient.
For another example, terminal is configured with EDFA and SOA, and when detecting the operational order to wavelength, terminal is by the work of EDFA
State is in off state by operating status switching, and the working condition of SOA is in off state by operating status switching, then is detected
When the frequency of wavelength meets preset condition, the working condition of EDFA can be switched to operating status by closed state by terminal, will
The working condition of SOA is switched to operating status by closed state.
For another example, terminal is configured with EDFA and VOA, and when detecting the operational order to wavelength, terminal is by the work of EDFA
State is in off state by operating status switching, and the attenuation coefficient of VOA is increased to the second attenuation coefficient by the first attenuation coefficient,
When then detecting that the frequency of wavelength meets preset condition, the working condition of EDFA can be switched to operation by closed state by terminal
The attenuation coefficient of VOA is increased to the second attenuation coefficient by the first attenuation coefficient by state.
For another example, terminal is configured with SOA and VOA, and when detecting the operational order to wavelength, terminal is by the work shape of SOA
State is in off state by operating status switching, the attenuation coefficient of VOA is increased to the second attenuation coefficient by the first attenuation coefficient, then
When detecting that the frequency of wavelength meets preset condition, the working condition of SOA can be switched to operation shape by closed state by terminal
The attenuation coefficient of VOA is increased to the second attenuation coefficient by the first attenuation coefficient by state.
In power regulating method shown in Fig. 2, when detecting the operational order to wavelength, pass through the first presetting rule
Decay to the output power of wavelength, the output power after decaying is less than predetermined power threshold value, when the frequency of wavelength meets in advance
If when condition, increasing the output power of wavelength by the second presetting rule, can effectively realizing the decaying to the output power of wavelength,
And interference of the reduction to adjacent wave.
Fig. 3 is referred to, Fig. 3 is a kind of structural schematic diagram of the terminal provided in another embodiment of the present invention, which can
To include laser, modulator and driver, laser can export at least one wavelength, under the action of driver, adjust
The wavelength that laser exports can be adjusted by device processed, and export modulated wavelength.
In normal work, the frequency of wavelength will be kept fixed constant, i.e. frequency stabilization to laser.When laser open or
When person carries out wavelength switching, which will be relocked, and cause the frequency of the wavelength that larger shake occurs, i.e. generation frequency is inclined
It moves.
Driver is used to export amplified signal to modulator, is modulated so that modulator is based on amplified signal to wavelength.
Based on the structural schematic diagram of terminal shown in Fig. 3, Fig. 4 is referred to, Fig. 4 is to provide in another embodiment of the present invention
A kind of flow diagram of power regulating method, the power regulating method in the embodiment of the present invention as shown in the figure may include:
S401 judges whether to detect the operational order to wavelength.
Specifically, whether terminal can detect the operational order to wavelength with real-time judge, when detecting the behaviour to wavelength
When instructing, terminal can further execute step S402；When the operational order to wavelength is not detected, terminal can terminate
This process.Such as terminal, when getting the open command to laser, terminal, which can confirmly detect, refers to the operation of wavelength
It enables, when for another example terminal gets the wavelength switching command to wavelength, terminal can confirmly detect the operational order to wavelength.
S402, the corresponding relationship of output power according to the pre-stored data and configuration parameter obtain and are less than predetermined power threshold value
The corresponding configuration parameter of output power, configuration parameter includes preconfigured voltage value or current value.
In the specific implementation, research staff can be based on modulator biggish spy of output power decaying at specific operating point
Property, carry out test of many times, obtain output power decaying it is maximum when modulator configuration parameter, and establish configuration parameter and match at this
Set the corresponding relationship of the output power of wavelength under parameter role, storage configuration parameter and its corresponding output power.It is detecting
When to the operational order of wavelength, terminal can be obtained small with the corresponding relationship of output power according to the pre-stored data and configuration parameter
In the corresponding configuration parameter of the output power of predetermined power threshold value, configuration parameter may include preconfigured voltage value or electricity
Flow valuve.
Optionally, modulation when light energy dynamic when terminal can use inoperative wave band finds output power decaying maximum
The operating point of device.Such as when light energy is located at inoperative wave band, terminal can be adjusted parameter, so that after the adjustment
Output power is less than predetermined power threshold value under parameter.Wherein, inoperative wave band is the wave band in addition to wavelength is located at wave band.Such as
There are five wave bands, first band 0-37.5G, second band 37.5-75G, third wave band is 75G-112.5G, the 4th wave
Section is 112.5G-150G, and the 5th wave band is 150G-187.5G, and there is currently three wavelength, first wave length is located at third wave band,
Second wave length is located at the 4th wave band, and third wavelength is located at the 5th wave band, then first band and second band can be inoperative wave
Section, third wave band, the 4th wave band and the 5th wave band can be service band.Parameter adjusted may include electricity adjusted
Pressure value or current value adjusted.
Control voltage is adjusted to preconfigured voltage value by raw voltage values, or will control electric current by original by S403
Beginning current value is adjusted to preconfigured current value.
In the specific implementation, the corresponding relationship of terminal output power according to the pre-stored data and configuration parameter, obtains and is less than in advance
If, can be by the control voltage of input modulator by raw voltage values after the corresponding configuration parameter of the output power of power threshold
It is adjusted to preconfigured voltage value, or control electric current is adjusted to preconfigured current value by primary current value.It is optional
, the corresponding relationship of terminal output power according to the pre-stored data and configuration parameter obtains the output for being less than predetermined power threshold value
After the corresponding configuration parameter of power, the control voltage of input modulator can be adjusted to preconfigured by raw voltage values
Voltage value, and control electric current is adjusted to preconfigured current value by primary current value.
Optionally, when light energy is located at inoperative wave band, terminal is adjusted parameter, so that parameter after the adjustment
Lower output power is less than after predetermined power threshold value, and light energy can be switched to wavelength and be located at wave band by terminal, will control voltage
It is adjusted to voltage value adjusted by raw voltage values, or control electric current is adjusted to electric current adjusted by primary current value
Value.Optionally, light energy is switched to after wavelength is located at wave band by terminal, control voltage can be adjusted to by raw voltage values
Voltage value adjusted, and control electric current is adjusted to current value adjusted by primary current value.
The working condition of driver is in off state by S404 by operating status switching.
In the specific implementation, terminal, which will control voltage, is adjusted to preconfigured voltage value by raw voltage values, or will control
It, can be by the working condition of driver by operating status after electric current processed is adjusted to preconfigured current value by primary current value
Switching is in off state.
Optionally, terminal will control voltage and be adjusted to voltage value adjusted by raw voltage values, or will control electric current
After being adjusted to current value adjusted by primary current value, the working condition of driver can be switched to pass by operating status
Closed state.
By taking the interface schematic diagram of wavelength shown in fig. 5 as an example, there are three wavelength, the frequency of each wavelength is 37.5G,
Before terminal responds operational order, as shown in wavelength 2, terminal passes through second wavelength when detecting the operational order to wavelength 2
The working condition of EDFA is in off state by operating status switching, the working condition of SOA is switched to closing by operating status
State, or the attenuation coefficient of VOA is increased to the second attenuation coefficient by the first attenuation coefficient, the output power of wavelength is carried out
Decaying, the wavelength after output power decaying is as shown in wavelength 1, when terminal responds operational order, even if 6-10G model occurs for wavelength 1
Interior frequency shift (FS) is enclosed, it is also smaller to the interference of adjacent wave, it can be ignored.
S405, judges whether the frequency of wavelength meets preset condition.
After the working condition of driver is in off state by terminal by operating status switching, it can be determined that the frequency of wavelength
Whether preset condition is met, when the frequency of wavelength meets preset condition, terminal can further execute step S406；Work as wavelength
Frequency when being unsatisfactory for preset condition, terminal can be default by judge whether the frequency of wavelength meets again after preset duration
Condition.
For example, whether since terminal may determine that responding operational order by preset time period, refer to when from response operation
When order begins to pass through preset time period, terminal can determine that the frequency of wavelength meets preset condition.
For another example, terminal can obtain the output power of wavelength at interval of preset duration, when each output power of wavelength
Timing, terminal can determine that the frequency of wavelength meets preset condition.Illustratively, when each output power of wavelength is identical,
Terminal can determine each output power matching of wavelength, and then determine that the frequency of wavelength meets preset condition or every two
When lookup between the output power of the wavelength is less than preset value, terminal can determine each output power matching of wavelength, into
And it determines the frequency of wavelength and meets preset condition.
For another example, terminal may determine that whether the working condition of laser is preset state, when the working condition of laser is
When preset state, terminal can determine that the frequency of wavelength meets preset condition.Illustratively, terminal may determine that the work of laser
Make whether state is READY state, when the working condition of laser is READY state, terminal can determine the frequency of wavelength
Meet preset condition.
S406 increases the output power of wavelength by the second presetting rule.
When the frequency of wavelength meets preset condition, terminal can increase the output work of wavelength by the second presetting rule
Rate.
For example, when detecting the operational order to wavelength, terminal output power according to the pre-stored data and configuration parameter
Corresponding relationship obtains the corresponding configuration parameter of output power for being less than predetermined power threshold value, by control voltage by raw voltage values
It is adjusted to preconfigured voltage value, the working condition of driver is in off state by operating status switching, then the frequency of wavelength
When rate meets preset condition, the working condition of driver can be switched to operating status by closed state by terminal, and will control
Voltage is adjusted to raw voltage values.
For another example, when detecting the operational order to wavelength, terminal output power according to the pre-stored data and configuration parameter
Corresponding relationship obtains the corresponding configuration parameter of output power for being less than predetermined power threshold value, by control electric current by primary current value
It is adjusted to preconfigured current value, the working condition of driver is in off state by operating status switching, then the frequency of wavelength
When rate meets preset condition, the working condition of driver can be switched to operating status by closed state by terminal, and will control
Electric current is adjusted to primary current value.
For another example, when detecting the operational order to wavelength, terminal output power according to the pre-stored data and configuration parameter
Corresponding relationship obtains the corresponding configuration parameter of output power for being less than predetermined power threshold value, by control voltage by raw voltage values
It is adjusted to preconfigured voltage value, and control electric current is adjusted to preconfigured current value by primary current value, will be driven
The working condition of device is in off state by operating status switching, then when the frequency of wavelength meets preset condition, terminal can will be driven
The working condition of dynamic device is switched to operating status by closed state, control voltage is adjusted to raw voltage values, and will control electricity
Stream is adjusted to primary current value.
For another example, the operational order to wavelength is detected, and when light energy is located at inoperative wave band, terminal adjusts parameter
Whole, so that output power is less than predetermined power threshold value under parameter after the adjustment, light energy is switched to wavelength and is located at wave by terminal
Control voltage is adjusted to voltage value adjusted by raw voltage values, the working condition of driver is cut by operating status by section
It is changed to closed state, then when the frequency of wavelength meets preset condition, terminal can be by the working condition of driver by closed state
It is switched to operating status, and control voltage is adjusted to raw voltage values.
For another example, the operational order to wavelength is detected, and when light energy is located at inoperative wave band, terminal adjusts parameter
Whole, so that output power is less than predetermined power threshold value under parameter after the adjustment, light energy is switched to wavelength and is located at wave by terminal
Control electric current is adjusted to current value adjusted by primary current value, the working condition of driver is cut by operating status by section
It is changed to closed state, then when the frequency of wavelength meets preset condition, terminal can be by the working condition of driver by closed state
It is switched to operating status, and control electric current is adjusted to primary current value.
For another example, the operational order to wavelength is detected, and when light energy is located at inoperative wave band, terminal adjusts parameter
Whole, so that output power is less than predetermined power threshold value under parameter after the adjustment, light energy is switched to wavelength and is located at wave by terminal
Control voltage is adjusted to voltage value adjusted by raw voltage values, and control electric current is adjusted to by primary current value by section
The working condition of driver is in off state by current value adjusted by operating status switching, then the frequency of wavelength meets pre-
If when condition, the working condition of driver can be switched to operating status by closed state by terminal, control voltage is adjusted to
Raw voltage values, and control electric current is adjusted to primary current value.
It is according to the pre-stored data defeated when detecting the operational order to wavelength in power regulating method shown in Fig. 4
The corresponding relationship of power and configuration parameter out obtains the corresponding configuration parameter of output power for being less than predetermined power threshold value, configuration
Parameter includes preconfigured voltage value or current value, and control voltage is adjusted to preconfigured voltage by raw voltage values
Value, or control electric current is adjusted to preconfigured current value by primary current value, and by the working condition of driver by transporting
The switching of row state is in off state, and when the frequency of wavelength meets preset condition, increases the defeated of wavelength by the second presetting rule
Power out can effectively realize the decaying to the output power of wavelength, and reduce the interference to adjacent wave.
Fig. 6 is referred to, Fig. 6 is a kind of structural schematic diagram of the power adjustment apparatus provided in the embodiment of the present invention, described
Power adjustment apparatus can be used for implementing in conjunction with step some or all of in Fig. 2 or embodiment of the method shown in Fig. 4, described
Power adjustment apparatus at least may include judgment module 601 and attenuation module 602, in which:
Judgment module 601 detects that the operational order to wavelength, the operational order include about sharp for judging whether
The open command or wavelength switching command of light device.
Attenuation module 602, for when detecting the operational order to the wavelength, by the first presetting rule to described
The output power of wavelength is decayed, and the output power after decaying is less than predetermined power threshold value.
Optionally, first presetting rule includes at least one of the following:
The working condition of er-doped image amplifier is in off state by operating status switching.
The working condition of semiconductor optical amplifier is in off state by operating status switching.
The attenuation coefficient of light adjustable attenuator is increased to the second attenuation coefficient, second decaying by the first attenuation coefficient
Coefficient is greater than default attenuation coefficient threshold value.
Optionally, the attenuation module 602, is specifically used for:
The corresponding relationship of output power according to the pre-stored data and configuration parameter obtains and is less than the predetermined power threshold value
The corresponding configuration parameter of output power, the configuration parameter include preconfigured voltage value or current value.
Control voltage is adjusted to the preconfigured voltage value by raw voltage values, or electric current will be controlled by original
Current value is adjusted to the preconfigured current value.
The working condition of driver is in off state by operating status switching.
Optionally, the attenuation module 602, is specifically used for:
When light energy is located at inoperative wave band, parameter is adjusted, so that output power under parameter after the adjustment
Less than the predetermined power threshold value, the inoperative wave band is the wave band in addition to the wavelength is located at wave band, after the adjustment
Parameter include voltage value adjusted or current value adjusted.
The light energy is switched to the wavelength and is located at wave band.
Control voltage is adjusted to the voltage value adjusted by raw voltage values, or electric current will be controlled by original electricity
Flow valuve is adjusted to the current value adjusted.
The working condition of driver is in off state by operating status switching.
Optionally, the judgment module 601 is also used to the attenuation module 602 by first presetting rule to institute
State wavelength output power decayed after, judge whether the frequency of the wavelength meets preset condition.
Further, the power adjustment apparatus in the embodiment of the present invention can also include:
Output power increases module 603, for passing through the second preset rule when the frequency of the wavelength meets preset condition
Then increase the output power of the wavelength.
Optionally, second presetting rule includes at least one of the following:
The working condition of the er-doped image amplifier is switched to operating status by closed state.
The working condition of the semiconductor optical amplifier is switched to operating status by closed state.
The attenuation coefficient of the smooth adjustable attenuator is reduced to first attenuation coefficient by second attenuation coefficient.
Optionally, the output power increases module 603, is specifically used for:
The working condition of the driver is switched to operating status by closed state.
The control voltage is adjusted to the raw voltage values, or the control electric current is adjusted to the original electricity
Flow valuve.
Optionally, the judgment module 601 judges whether the frequency of the wavelength meets preset condition, is specifically used for:
Whether judge since responding the operational order by preset time period.
When beginning to pass through the preset time period from the response operational order, determine that the frequency of the wavelength meets institute
State preset condition.
Optionally, the judgment module 601 judges whether the frequency of the wavelength meets preset condition, is specifically used for:
The output power of the wavelength is obtained at interval of preset duration.
When the matching of each output power of the wavelength, determine that the frequency of the wavelength meets the preset condition.
Optionally, the judgment module 601 judges whether the frequency of the wavelength meets preset condition, is specifically used for:
Whether the working condition for judging the laser is preset state.
When the working condition of the laser is the preset state, it is described default to determine that the frequency of the wavelength meets
Condition.
In power adjustment apparatus shown in Fig. 6, when judgment module 601 detects the operational order to wavelength, decaying
Module 602 is decayed by output power of first presetting rule to wavelength, and the output power after decaying is less than predetermined power
Threshold value can effectively realize the decaying to the output power of wavelength, and reduce the interference to adjacent wave.
Refer to Fig. 7, Fig. 7 be another embodiment of the present invention provides a kind of terminal structural schematic diagram, the present invention implemented
The method that the terminal that example provides can be used for implementing above-mentioned Fig. 2 or various embodiments of the present invention shown in Fig. 4 are realized, for the ease of
Illustrate, only parts related to embodiments of the present invention are shown, disclosed by specific technical details, referring to figure 2. or Fig. 4 institute
The various embodiments of the present invention shown.
As shown in fig. 7, the terminal includes: at least one processor 701, such as CPU, at least one laser 703, at least
One driver 704, at least one modulator 705, memory 706, at least one communication bus 702.Wherein, communication bus
702 for realizing the connection communication between these components.Wherein, memory 706 may include high speed RAM memory, it is also possible to
It further include non-labile memory (non-volatile memory), for example, at least a magnetic disk storage.Memory 706
It optionally may include at least one storage device for being located remotely from aforementioned processor 701.Processor 701 can combine Fig. 6 institute
The power adjustment apparatus shown.Batch processing code is stored in memory 706, and stored in the calling memory 706 of processor 701
Program code, for performing the following operations:
Processor 701 judges whether to detect that the operational order to wavelength, the operational order include about laser 703
Open command or wavelength switching command.
When detecting the operational order to the wavelength, processor 701 is by the first presetting rule to the wavelength
Output power is decayed, and the output power after decaying is less than predetermined power threshold value.
Optionally, first presetting rule includes at least one of the following:
The working condition of er-doped image amplifier is in off state by operating status switching.
The working condition of semiconductor optical amplifier is in off state by operating status switching.
The attenuation coefficient of light adjustable attenuator is increased to the second attenuation coefficient, second decaying by the first attenuation coefficient
Coefficient is greater than default attenuation coefficient threshold value.
Optionally, processor 701 is decayed by output power of first presetting rule to the wavelength, specifically can be with
Are as follows:
The corresponding relationship of processor 701 output power according to the pre-stored data and configuration parameter obtains and is less than described preset
The corresponding configuration parameter of the output power of power threshold, the configuration parameter include preconfigured voltage value or current value.
Processor 701 will control voltage and be adjusted to the preconfigured voltage value by raw voltage values, or will control
Electric current is adjusted to the preconfigured current value by primary current value.
The working condition of driver is in off state by operating status switching.
Optionally, processor 701 is decayed by output power of first presetting rule to the wavelength, specifically can be with
Are as follows:
When light energy is located at inoperative wave band, processor 701 is adjusted parameter, so that under parameter after the adjustment
Output power is less than the predetermined power threshold value, and the inoperative wave band is the wave band in addition to the wavelength is located at wave band, institute
Stating parameter adjusted includes voltage value adjusted or current value adjusted.
The light energy is switched to the wavelength and is located at wave band by processor 701.
Processor 701 will control voltage and be adjusted to the voltage value adjusted by raw voltage values, or will control electricity
Stream is adjusted to the current value adjusted by primary current value.
The working condition of driver 704 is in off state by processor 701 by operating status switching.
Optionally, after processor 701 is decayed by output power of first presetting rule to the wavelength, may be used also
To execute following operation:
Processor 701 judges whether the frequency of the wavelength meets preset condition.
When the frequency of the wavelength meets preset condition, processor 701 increases the wavelength by the second presetting rule
Output power.
Optionally, second presetting rule includes at least one of the following:
The working condition of the er-doped image amplifier is switched to operating status by closed state.
The working condition of the semiconductor optical amplifier is switched to operating status by closed state.
The attenuation coefficient of the smooth adjustable attenuator is reduced to first attenuation coefficient by second attenuation coefficient.
Optionally, processor 701 increases the output power of the wavelength by the second presetting rule, is specifically as follows:
The working condition of the driver 704 is switched to operating status by closed state by processor 701.
The control voltage is adjusted to the raw voltage values by processor 701, or the control electric current is adjusted to
The primary current value.
Optionally, processor 701 judges whether the frequency of the wavelength meets preset condition, is specifically as follows:
Whether since processor 701 judge responding the operational order by preset time period.
When beginning to pass through the preset time period from the response operational order, processor 701 determines the wavelength
Frequency meets the preset condition.
Optionally, processor 701 judges whether the frequency of the wavelength meets preset condition, is specifically as follows:
Processor 701 obtains the output power of the wavelength at interval of preset duration.
When the matching of each output power of the wavelength, it is described pre- that processor 701 determines that the frequency of the wavelength meets
If condition.
Optionally, processor 701 judges whether the frequency of the wavelength meets preset condition, is specifically as follows:
Processor 701 judges whether the working condition of the laser is preset state.
When the working condition of the laser is the preset state, processor 701 determines that the frequency of the wavelength is full
The foot preset condition.
Specifically, the terminal introduced in the embodiment of the present invention can combine Fig. 2 Fig. 4 introduction to implement the present invention
Process some or all of in embodiment of the method.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It is that must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
It can be combined in any suitable manner in a or multiple embodiment or examples.In addition, without conflicting with each other, the technology of this field
The feature of different embodiments or examples described in this specification and different embodiments or examples can be combined by personnel
And combination.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
Module, segment or the portion of the code of the executable instruction for the step of one or more is for realizing specific logical function or process
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the program listing for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass
Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment
It sets.The more specific example (non-exhaustive list) of computer-readable medium include the following: there is the electricity of one or more wirings
Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, each functional unit in each embodiment of the present invention can integrate in a processing module
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..Although having been shown and retouching above
The embodiment of the present invention is stated, it is to be understood that above-described embodiment is exemplary, and should not be understood as to limit of the invention
System, those skilled in the art can be changed above-described embodiment, modify, replace and become within the scope of the invention
Type.
Claims (18)
1. a kind of power regulating method characterized by comprising
Judge whether to detect that the operational order to wavelength, the operational order include the open command or wave about laser
Long switching command；
When detecting the operational order to the wavelength, declined by output power of first presetting rule to the wavelength
Subtract, the output power after decaying is less than predetermined power threshold value；
Judge whether the frequency of the wavelength meets preset condition；
When the frequency of the wavelength meets preset condition, increase the output power of the wavelength by the second presetting rule.
2. method according to claim 1, which is characterized in that first presetting rule includes at least one of the following:
The working condition of er-doped image amplifier is in off state by operating status switching；
The working condition of semiconductor optical amplifier is in off state by operating status switching；
The attenuation coefficient of light adjustable attenuator is increased to the second attenuation coefficient, second attenuation coefficient by the first attenuation coefficient
Greater than default attenuation coefficient threshold value.
3. method according to claim 1, which is characterized in that first presetting rule that passes through is to the output work of the wavelength
Rate decays, comprising:
The corresponding relationship of output power according to the pre-stored data and configuration parameter obtains the output for being less than the predetermined power threshold value
The corresponding configuration parameter of power, the configuration parameter include preconfigured voltage value or current value；
Control voltage is adjusted to the preconfigured voltage value by raw voltage values, or electric current will be controlled by primary current
Value is adjusted to the preconfigured current value；
The working condition of driver is in off state by operating status switching.
4. method according to claim 1, which is characterized in that first presetting rule that passes through is to the output work of the wavelength
Rate decays, comprising:
When light energy is located at inoperative wave band, parameter is adjusted, so that output power is less than under parameter after the adjustment
The predetermined power threshold value, the inoperative wave band are the wave band in addition to the wavelength is located at wave band, the ginseng adjusted
Number includes voltage value adjusted or current value adjusted；
The light energy is switched to the wavelength and is located at wave band；
Control voltage is adjusted to the voltage value adjusted by raw voltage values, or electric current will be controlled by primary current value
It is adjusted to the current value adjusted；
The working condition of driver is in off state by operating status switching.
5. method according to claim 1, which is characterized in that second presetting rule includes at least one of the following:
The working condition of er-doped image amplifier is switched to operating status by closed state；
The working condition of semiconductor optical amplifier is switched to operating status by closed state；
The attenuation coefficient of light adjustable attenuator is reduced to the first attenuation coefficient by the second attenuation coefficient.
6. method according to claim 1, which is characterized in that the output for passing through the second presetting rule and increasing the wavelength
Power, comprising:
The working condition of driver is switched to operating status by closed state；
Control voltage is adjusted to raw voltage values, or the control electric current is adjusted to primary current value.
7. method according to claim 1, which is characterized in that whether the frequency for judging the wavelength meets default item
Part, comprising:
Whether judge since responding the operational order by preset time period；
When beginning to pass through the preset time period from the response operational order, it is described pre- to determine that the frequency of the wavelength meets
If condition.
8. method according to claim 1, which is characterized in that whether the frequency for judging the wavelength meets default item
Part, comprising:
The output power of the wavelength is obtained at interval of preset duration；
When the matching of each output power of the wavelength, determine that the frequency of the wavelength meets the preset condition.
9. method according to claim 1, which is characterized in that whether the frequency for judging the wavelength meets default item
Part, comprising:
Whether the working condition for judging the laser is preset state；
When the working condition of the laser is the preset state, determine that the frequency of the wavelength meets the default item
Part.
10. a kind of power adjustment apparatus characterized by comprising
Judgment module detects that the operational order to wavelength, the operational order include about laser for judging whether
Open command or wavelength switching command；
Attenuation module, for when detecting the operational order to the wavelength, by the first presetting rule to the wavelength
Output power is decayed, and the output power after decaying is less than predetermined power threshold value；
The judgment module, be also used to the attenuation module by first presetting rule to the output power of the wavelength into
After row decaying, judge whether the frequency of the wavelength meets preset condition；
Described device further include:
Output power increases module, for being increased by the second presetting rule when the frequency of the wavelength meets preset condition
The output power of the wavelength.
11. device according to claim 10, which is characterized in that first presetting rule includes at least one of the following:
The working condition of er-doped image amplifier is in off state by operating status switching；
The working condition of semiconductor optical amplifier is in off state by operating status switching；
The attenuation coefficient of light adjustable attenuator is increased to the second attenuation coefficient, second attenuation coefficient by the first attenuation coefficient
Greater than default attenuation coefficient threshold value.
12. device according to claim 10, which is characterized in that the attenuation module is specifically used for:
The corresponding relationship of output power according to the pre-stored data and configuration parameter obtains the output for being less than the predetermined power threshold value
The corresponding configuration parameter of power, the configuration parameter include preconfigured voltage value or current value；
Control voltage is adjusted to the preconfigured voltage value by raw voltage values, or electric current will be controlled by primary current
Value is adjusted to the preconfigured current value；
The working condition of driver is in off state by operating status switching.
13. device according to claim 10, which is characterized in that the attenuation module is specifically used for:
When light energy is located at inoperative wave band, parameter is adjusted, so that output power is less than under parameter after the adjustment
The predetermined power threshold value, the inoperative wave band are the wave band in addition to the wavelength is located at wave band, the ginseng adjusted
Number includes voltage value adjusted or current value adjusted；
The light energy is switched to the wavelength and is located at wave band；
Control voltage is adjusted to the voltage value adjusted by raw voltage values, or electric current will be controlled by primary current value
It is adjusted to the current value adjusted；
The working condition of driver is in off state by operating status switching.
14. device according to claim 10, which is characterized in that second presetting rule includes at least one of the following:
The working condition of er-doped image amplifier is switched to operating status by closed state；
The working condition of semiconductor optical amplifier is switched to operating status by closed state；
The attenuation coefficient of light adjustable attenuator is reduced to the first attenuation coefficient by the second attenuation coefficient.
15. device according to claim 10, which is characterized in that the output power increases module, is specifically used for:
The working condition of driver is switched to operating status by closed state；
Control voltage is adjusted to raw voltage values, or control electric current is adjusted to primary current value.
16. device according to claim 10, which is characterized in that the judgment module judges whether the frequency of the wavelength is full
Sufficient preset condition, is specifically used for:
Whether judge since responding the operational order by preset time period；
When beginning to pass through the preset time period from the response operational order, it is described pre- to determine that the frequency of the wavelength meets
If condition.
17. device according to claim 10, which is characterized in that the judgment module judges whether the frequency of the wavelength is full
Sufficient preset condition, is specifically used for:
The output power of the wavelength is obtained at interval of preset duration；
When the matching of each output power of the wavelength, determine that the frequency of the wavelength meets the preset condition.
18. device according to claim 10, which is characterized in that the judgment module judges whether the frequency of the wavelength is full
Sufficient preset condition, is specifically used for:
Whether the working condition for judging the laser is preset state；
When the working condition of the laser is the preset state, determine that the frequency of the wavelength meets the default item
Part.
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| US6487008B2 (en) * | 2001-01-09 | 2002-11-26 | Fujitsu Limited | Light amplifying device |
| CN101043288A (en) * | 2006-03-20 | 2007-09-26 | 中兴通讯股份有限公司 | Optical multiplexed layer power optimized system and its method |
| CN102624478A (en) * | 2012-03-16 | 2012-08-01 | 中兴通讯股份有限公司 | Wavelength label loading method and device |
| CN105352598A (en) * | 2015-12-11 | 2016-02-24 | 中国电子科技集团公司第四十一研究所 | Multichannel optical power meter automatic calibration system and method |
| CN105812066A (en) * | 2014-12-31 | 2016-07-27 | 海思光电子有限公司 | Method and device for controlling optical receiver, and optical receiver |
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| US6487008B2 (en) * | 2001-01-09 | 2002-11-26 | Fujitsu Limited | Light amplifying device |
| CN101043288A (en) * | 2006-03-20 | 2007-09-26 | 中兴通讯股份有限公司 | Optical multiplexed layer power optimized system and its method |
| CN102624478A (en) * | 2012-03-16 | 2012-08-01 | 中兴通讯股份有限公司 | Wavelength label loading method and device |
| CN105812066A (en) * | 2014-12-31 | 2016-07-27 | 海思光电子有限公司 | Method and device for controlling optical receiver, and optical receiver |
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