CN101145835B - A parameter automatically-adjusted optical transmission device, system and method - Google Patents
A parameter automatically-adjusted optical transmission device, system and method Download PDFInfo
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- CN101145835B CN101145835B CN2007101298624A CN200710129862A CN101145835B CN 101145835 B CN101145835 B CN 101145835B CN 2007101298624 A CN2007101298624 A CN 2007101298624A CN 200710129862 A CN200710129862 A CN 200710129862A CN 101145835 B CN101145835 B CN 101145835B
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Abstract
The invention provides a method regulating parameter automatically, which is applied for optical transmission network. A parameter automatic regulation modulation is equipped in an optical transmission equipment and the standard value range of the parameter is saved. Each automatic regulation flow comprises the following steps that: the current parameter is collected from a hardware module; the parameter automatic regulation modulation reads the saved standard value range of the related parameter; the parameter automatic regulation modulation judges whether the collected parameter is within the standard value range or not; if not, a hardware control module regulates the parameter. The invention also provides a parameter automatically regulated optical transmission equipment and a system. The equipment comprises a software module and a hardware module; wherein, the software module comprises a parameter automatic regulation module. The system is composed of one or more equipments. The invention is able to eliminate the workload of manual operation parameter regulation, enhance the regulation accuracy at the same time, automatically correct deviation and prevent the occurrence of the fault.
Description
Technical field
The present invention relates to the self-adjusting optical transmission device of parameter, system and method in the optical transport network.
Background technology
In optical transport network, the adjustment of device transmission signal transmission parameter is often artificially manually adjusted, and this method takes time and effort, and mistake may occur and cause equipment impaired.Transmission equipment generally is made up of hardware and software two parts.As shown in Figure 1.The input/output signal of equipment can be because a variety of causes (strong excessively, weak excessively) needs adjustment.The method of adjusting generally be the attendant by transmitting control commands to the software of equipment, again hardware parameter is adjusted by device software.Perhaps directly hardware is adjusted.This method needs the attendant to pay a large amount of work, and may cause device damage owing to misoperation.
Summary of the invention
The technical problem to be solved in the present invention provides the self-adjusting optical transmission device of a kind of parameter, system and method, can realize the automatic adjustment of optical transmission device parameter easy, exactly, and can avoid the generation of fault.
In order to address the above problem, the invention provides the self-adjusting method of a kind of parameter, be used for optical transport network, elder generation is provided with a parameter automatic regulation modulation and preserves the standard value range of parameter in optical transmission device, and each self-adjusting flow process may further comprise the steps:
(a) gather parameter current from hardware module;
(b) standard value range of the relevant parameter of described parameter automatic regulation modulation reading and saving;
(c) described parameter automatic regulation modulation is judged the described parameter current gathered whether in its standard value range, if do not exist, the control hardware module is adjusted it, and further comprises:
(c1) parameter automatic regulation modulation compares parameter current and its standard value range of obtaining, if parameter current does not then enter step (c2) in its standard value range, otherwise this adjusts end;
(c2) parameter automatic regulation modulation judges whether parameter adjustment need be finished at this device interior, is then to send the parameter adjustment order to the hardware module of this equipment; Otherwise the parameter automatic regulation modulation to relevant device sends the parameter adjustment order, by the parameter automatic regulation modulation of described relevant device this parameter adjustment order is transmitted to the hardware module of this equipment again, hardware module is adjusted parameter current according to the parameter adjustment order of receiving, this adjusts end.
Further, each flow process of adjusting automatically is regularly to carry out.
Further, after described step (a) timing arrived, described parameter automatic regulation modulation sent the image data order to the hardware module of this equipment, and described hardware module sends to parameter automatic regulation modulation with parameter current after receiving the image data order.
Further, in the described step (b), described parameter automatic regulation modulation is received the standard value range that reads described parameter behind the parameter current, and parameter automatic regulation modulation is not if receive that within a certain period of time then this is adjusted and finishes for parameter current that hardware module sends.
Further, described parameter adjustment order comprises once described parameter being transferred to the order in the standard value range and being provided with one adjusts amount, and hardware module is adjusted by described amount at every turn.
The present invention also provides a kind of parameter self-adjusting optical transmission device, comprises software module and hardware module, and described software module comprises a parameter automatic regulation modulation and timer;
Described parameter automatic regulation modulation is used to notify hardware module to gather parameter current, also is used to read the standard value range of described parameter and controls hardware module and carry out parameter adjustment when described parameter current is not in its standard value range;
Described timer be used for timing to after notify described parameter automatic regulation modulation to gather parameter current;
Described hardware module is used to preserve the standard value range of parameter and adjust parameter current under the control of parameter automatic regulation modulation;
Described parameter automatic regulation modulation also comprises control unit, comparing unit and judging unit;
Hardware module to this equipment after the notice of the collection parameter current that described control unit is used to receive that timer is sent sends the image data order; Also be used to receive the standard value range that reads parameter described in the hardware module behind the parameter current that hardware module sends; Send the parameter adjustment order after also being used to receive the judged result that judging unit sends, if judged result is for adjusting in this equipment, then the hardware module to this equipment sends the parameter adjustment order, if judged result is for adjusting in miscellaneous equipment, then the parameter automatic regulation modulation to relevant device sends the parameter adjustment order; After also being used to receive the parameter adjustment order that miscellaneous equipment sends it is transmitted to the hardware module of this equipment;
Parameter current that described comparing unit is used for relatively obtaining and standard value range thereof are if described parameter current not in its standard value range, then sends those not parameter currents in its standard value range to judging unit;
Further judgement parameter adjustment need be carried out still need carrying out in miscellaneous equipment in this equipment after described judging unit was received the described not parameter current in its standard value range, and judged result is informed control unit.
Further, described hardware module comprises allocation list, collecting unit and adjustment unit;
Described allocation list is used for the standard value range of stored parameter;
Described collecting unit sends to parameter automatic regulation modulation with parameter current after being used to receive the image data order that parameter automatic regulation modulation sends;
Described adjustment unit is adjusted parameter current according to described parameter adjustment order after being used to receive the parameter adjustment order that parameter automatic regulation modulation sends.
The present invention also provides a kind of parameter self-adjusting optical transmission system, and described system comprises aforesaid equipment more than two; The communication of each equipment room is finished by the parameter automatic regulation modulation transmission parameter adjustment order of described equipment in the described system.
In sum, the invention provides the self-adjusting optical transmission device of a kind of parameter, system and method, can reduce the workload that produces when parameter is adjusted in manual operation, improve the accuracy of adjusting simultaneously, correction of deviation has automatically prevented the generation of fault.
Description of drawings
Fig. 1 is optical transmission device and a system construction drawing in the prior art;
Fig. 2 is the structural representation of self-adjusting optical transmission device of parameter of the present invention and system;
Fig. 3 is that parameter of the present invention is adjusted operational flowchart automatically;
Fig. 4 is the self-adjusting optical transmission device of the parameter of application example one of the present invention;
Fig. 5 is self-adjusting optical transmission device of the parameter of application example two of the present invention and system.
Embodiment
Shown in Figure 2 is the structural representation of the self-adjusting optical transmission system of present embodiment parameter.Comprise the self-adjusting optical transmission device of one or more parameters (shown in the figure 2).The communication of each equipment room is finished by the parameter automatic regulation modulation transmission parameter adjustment order of described equipment.
The self-adjusting optical transmission device of each parameter among the figure comprises software module and hardware module, is provided with timer and parameter automatic regulation modulation in the software module; Wherein:
Described timer be used for timing to after notify described parameter automatic regulation modulation to gather parameter current.
Described parameter automatic regulation modulation comprises control unit, comparing unit and judging unit; Wherein:
Hardware module to this equipment after the notice of the collection parameter current that control unit is used to receive that timer is sent sends the image data order; Send the parameter adjustment order after also being used to receive the judged result of judging unit, if judged result need be adjusted in this equipment, then the hardware module to this equipment sends the parameter adjustment order; If judged result is for adjusting in miscellaneous equipment, then to the parameter automatic regulation modulation transmission parameter adjustment order of relevant device, its specific operation process is as described in the following flow process; Described control unit is transmitted to hardware module with it after also being used to receive the parameter adjustment order that miscellaneous equipment sends;
Comparing unit is used for contrasting the standard value range of hardware module parameter current of sending and the allocation list relevant parameter that reads, and when described parameter current is not in its standard value range, sends those not parameter currents in its standard value range to judging unit;
The adjustment of the parameter current that judging unit is used to judge that comparing unit is sent need be carried out still need carrying out in miscellaneous equipment inside in this equipment, and judged result is informed control unit;
Described hardware module comprises collecting unit, adjustment unit and allocation list; Wherein:
Collecting unit sends to parameter automatic regulation modulation with parameter current after being used to receive the image data order that parameter automatic regulation modulation sends;
Adjustment unit is adjusted parameter current according to the parameter adjustment order after being used to receive the parameter adjustment order that the parameter automatic regulation modulation of this equipment sends, and its specific operation process is as described in the following flow process.
Described allocation list is used for the standard value range of stored parameter, and said standard value range also comprises the situation of a value or a plurality of values in the literary composition.
Present embodiment also provides a kind of parameter self-adjusting method, as shown in Figure 3, may further comprise the steps:
Whether step 110 judges parameter current less than its standard value range, is execution in step 111 then, otherwise gets back to step 102;
Described parameter adjustment order comprises the order of once being transferred in the standard value range, and an adjustment amount is set, and hardware module is adjusted by described amount value at every turn;
(1) if turn down the parameter adjustment order of parameter current, and described parameter adjustment order is then turned down parameter current in standard value range for once being transferred to the order in the standard value range;
(2) if turn down the parameter adjustment order of parameter current, and described parameter adjustment order is then turned down parameter current by described amount for turn down the order of certain amount at every turn;
(3) if heighten the parameter adjustment order of parameter current, and described parameter adjustment order is then heightened parameter current in standard value range for once being transferred to the order in the standard value range;
(4) if heighten the parameter adjustment order of parameter current, and described parameter adjustment order is then heightened parameter current by described amount for heighten the order of certain amount at every turn;
Further specify the present invention with two application examples below:
Application example one, as shown in Figure 4, the power output of system requirements transmission equipment A can not be stored in this requirement in the allocation list greater than-4DBm, and still, for a certain reason, the power output of device A increases to-3DBm
Step 201: timing arrives, and the timer of device A sends the notice that timing arrives to parameter automatic regulation modulation;
Step 202: the notified back of the parameter automatic regulation modulation of device A sends data command to hardware module, collects present output power and is-3DBm;
Step 203: the device A automatic regulating module is taken out configuration information from allocation list
Step 204: by analyze to find output function-3DBm greater than allocation list require-4DBm
Step 205: the device A automatic regulating module sends the parameter adjustment order that reduces power to hardware module, and command forms is for once arriving parameter adjustment in the critical field value;
Step 206: after the hardware module of device A is received the parameter adjustment order, once turn down parameter current in the critical field value.
Realized transmission parameter is adjusted to normal range (NR) automatically by above step.
Application example two is a system that is made up of 2 transmission equipment A and B as shown in Figure 5.The input signal-to-noise ratio of system requirements transmission equipment B can not be less than 20dB, and this threshold data is stored in the allocation list of equipment B, and still, for a certain reason, the input signal-to-noise ratio of equipment B has only 15dB
Step 301: timing arrives, and the timer of equipment B sends the notice that timing arrives to the parameter automatic regulation modulation of equipment B;
Step 302: after the parameter automatic regulation modulation of equipment B is notified, send the image data order to hardware module, the parameter automatic regulation modulation of equipment B collects current input signal-to-noise ratio;
Step 303: the parameter automatic regulation modulation of equipment B is taken out configuration information from allocation list;
Step 304:,, otherwise enter step 309 if current input signal-to-noise ratio then enters step 305 less than standard value range in the allocation list by relatively;
Step 305: equipment B is judged and need be sent the parameter adjustment order to improve signal to noise ratio to device A;
Step 306: the parameter automatic regulation modulation of equipment B sends the parameter adjustment order of heightening signal to noise ratio to the parameter automatic regulation modulation of device A, command forms at every turn in accordance with regulations amount adjust;
Step 307: the parameter automatic regulation modulation of device A is received the parameter adjustment order from equipment B, and this order is transmitted to the hardware module of device A;
Step 308: the hardware module of device A is heightened the signal to noise ratio of output by described amount, returns step 301;
Step 309: the parameter automatic regulation modulation of equipment B stops to send the parameter adjustment order to the parameter automatic regulation modulation of device A.
Step 310: device A stops automatic adjustment.
Realized transmission parameter is adjusted to normal range (NR) automatically by above step.
Claims (8)
1. the self-adjusting method of parameter is used for optical transport network, it is characterized in that, a parameter automatic regulation modulation is set in optical transmission device and preserves the standard value range of parameter, and each self-adjusting flow process may further comprise the steps:
(a) gather parameter current from hardware module;
(b) standard value range of the relevant parameter of described parameter automatic regulation modulation reading and saving;
(c) described parameter automatic regulation modulation is judged the described parameter current gathered whether in its standard value range, if do not exist, the control hardware module is adjusted it, and further comprises:
(c1) parameter automatic regulation modulation compares parameter current and its standard value range of obtaining, if parameter current does not then enter step (c2) in its standard value range, otherwise this adjusts end;
(c2) parameter automatic regulation modulation judges whether parameter adjustment need be finished at this device interior, is then to send the parameter adjustment order to the hardware module of this equipment; Otherwise the parameter automatic regulation modulation to relevant device sends the parameter adjustment order, by the parameter automatic regulation modulation of described relevant device this parameter adjustment order is transmitted to the hardware module of this equipment again, hardware module is adjusted parameter current according to the parameter adjustment order of receiving, this adjusts end.
2. the method for claim 1 is characterized in that: adjust flow process automatically and regularly carry out.
3. method as claimed in claim 2 is characterized in that:
After described step (a) timing arrived, described parameter automatic regulation modulation sent the image data order to the hardware module of this equipment, and described hardware module sends to parameter automatic regulation modulation with parameter current after receiving the image data order.
4. method as claimed in claim 3 is characterized in that:
In the described step (b), described parameter automatic regulation modulation is received the standard value range that reads described parameter behind the parameter current, and parameter automatic regulation modulation is not if receive that within a certain period of time then this is adjusted and finishes for parameter current that hardware module sends.
5. the method for claim 1 is characterized in that, described parameter adjustment order comprises once to be transferred to described parameter the order in the standard value range and the adjustment amount is set, and hardware module is adjusted according to described amount at every turn.
6. the self-adjusting optical transmission device of parameter comprises software module and hardware module, it is characterized in that described software module comprises a parameter automatic regulation modulation and timer;
Described parameter automatic regulation modulation is used to notify hardware module to gather parameter current, also is used to read the standard value range of described parameter and controls hardware module and carry out parameter adjustment when described parameter current is not in its standard value range;
Described timer be used for timing to after notify described parameter automatic regulation modulation to gather parameter current;
Described hardware module is used to preserve the standard value range of parameter and adjust parameter current under the control of parameter automatic regulation modulation;
Described parameter automatic regulation modulation also comprises control unit, comparing unit and judging unit;
Hardware module to this equipment after the notice of the collection parameter current that described control unit is used to receive that timer is sent sends the image data order; Also be used to receive the standard value range that reads parameter described in the hardware module behind the parameter current that hardware module sends; Send the parameter adjustment order after also being used to receive the judged result that judging unit sends, if judged result is for adjusting in this equipment, then the hardware module to this equipment sends the parameter adjustment order, if judged result is for adjusting in miscellaneous equipment, then the parameter automatic regulation modulation to relevant device sends the parameter adjustment order; After also being used to receive the parameter adjustment order that miscellaneous equipment sends it is transmitted to the hardware module of this equipment;
Parameter current that described comparing unit is used for relatively obtaining and standard value range thereof are if described parameter current not in its standard value range, then sends those not parameter currents in its standard value range to judging unit;
Further judgement parameter adjustment need be carried out still need carrying out in miscellaneous equipment in this equipment after described judging unit was received the described not parameter current in its standard value range, and judged result is informed control unit.
7. equipment as claimed in claim 6 is characterized in that described hardware module comprises allocation list, collecting unit and adjustment unit;
Described allocation list is used for the standard value range of stored parameter;
Described collecting unit sends to parameter automatic regulation modulation with parameter current after being used to receive the image data order that parameter automatic regulation modulation sends;
Described adjustment unit is adjusted parameter current according to described parameter adjustment order after being used to receive the parameter adjustment order that parameter automatic regulation modulation sends.
8. the self-adjusting optical transmission system of parameter is characterized in that, described system comprises more than two the equipment as claim 6 or 7; The communication of each equipment room is finished by the parameter automatic regulation modulation transmission parameter adjustment order of described equipment in the described system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101298624A CN101145835B (en) | 2007-07-27 | 2007-07-27 | A parameter automatically-adjusted optical transmission device, system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101298624A CN101145835B (en) | 2007-07-27 | 2007-07-27 | A parameter automatically-adjusted optical transmission device, system and method |
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| Publication Number | Publication Date |
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| CN101145835A CN101145835A (en) | 2008-03-19 |
| CN101145835B true CN101145835B (en) | 2011-08-24 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304494A (en) * | 1998-06-04 | 2001-07-18 | 博克汉姆技术股份有限公司 | Optical waveguide attenuation |
| CN1612514A (en) * | 2003-10-28 | 2005-05-04 | 华为技术有限公司 | Wave-division multiplexing optical network luminous power control method |
| CN1665175A (en) * | 2004-03-03 | 2005-09-07 | 华为技术有限公司 | Method for implementing power detection based automatic power control in optical network |
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2007
- 2007-07-27 CN CN2007101298624A patent/CN101145835B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304494A (en) * | 1998-06-04 | 2001-07-18 | 博克汉姆技术股份有限公司 | Optical waveguide attenuation |
| CN1612514A (en) * | 2003-10-28 | 2005-05-04 | 华为技术有限公司 | Wave-division multiplexing optical network luminous power control method |
| CN1665175A (en) * | 2004-03-03 | 2005-09-07 | 华为技术有限公司 | Method for implementing power detection based automatic power control in optical network |
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| CN101145835A (en) | 2008-03-19 |
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