CN103825651A - Optical power conditioning algorithm of optical module - Google Patents
Optical power conditioning algorithm of optical module Download PDFInfo
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- CN103825651A CN103825651A CN201410108403.8A CN201410108403A CN103825651A CN 103825651 A CN103825651 A CN 103825651A CN 201410108403 A CN201410108403 A CN 201410108403A CN 103825651 A CN103825651 A CN 103825651A
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Abstract
The invention discloses an optical power conditioning algorithm of an optical module, relating to the photoelectric communication technology. The optical power conditioning algorithm of the optical module comprises the following specific steps: firstly, setting an optical power maximum value, an optical power minimum value, and an optical power target value, and setting a current maximum value, a current minimum value and a current target value; secondly, regulating current to the current target value; thirdly, in the first case, if the optical power is less than the optical power minimum value, increasing the current value to ensure that the optical power value is more than the optical power minimum value and less than the optical power maximum value, and in the second case, judging whether the optical power value is more than the optical power minimum value and less than the difference of the optical power target value and margin, and if yes, increasing the current value to ensure that the optical power value is more than the difference of the optical power target value and the margin and less than the optical power maximum value. The optical power conditioning algorithm of the optical module can be used for achieving the technical effects of reducing the power conditioning steps of the optical module and improving the optical power conditioning efficiency.
Description
Technical field
The present invention relates to a kind of photoelectricity mechanics of communication, particularly a kind of optical power adjusting method of determining and calculating of optical module.
Background technology
For the optical power adjusting method of determining and calculating of optical module, prior art is all that the luminous power of optical module itself is carried out to commissioning, and the step that this commissioning algorithm calculates is various, and reaction speed is slow, can not adapt to the service requirement of optical module automatic testing software.
Summary of the invention
The object of the invention is to overcome existing above-mentioned deficiency in prior art, a kind of power output commissioning algorithm of optical module is provided.To reach the power commissioning step that reduces optical module the technique effect that improves the commissioning efficiency of luminous power.
In order to realize foregoing invention object, the invention provides following technical scheme:
The present invention relates to a kind of photoelectricity mechanics of communication, particularly a kind of optical power adjusting method of determining and calculating of optical module.
An optical power adjusting method of determining and calculating for optical module, the concrete steps of described commissioning algorithm are:
The first step: set luminous power maximum, luminous power minimum value and luminous power desired value, set current maxima, current minimum and current target value;
Second step: adjust current value to current target value;
The 3rd step: the first situation: if optical power value is less than luminous power minimum value, heightening the value that current value makes luminous power is luminous power minimum value < optical power value < luminous power maximum, judge afterwards whether current value is less than or equal to current maxima, if current value is greater than current maxima, the luminous power of judging output is too small, judges abnormal; If current value is greater than or equal to current maxima, commissioning algorithm finishes;
Second case: judge whether optical power value is luminous power minimum value < optical power value < (luminous power desired value-surplus);
If so, heightening current value, to make optical power value be (luminous power desired value-surplus) < optical power value < luminous power maximum; Afterwards current value is carried out to the second judgement;
If not, judge whether optical power value is greater than luminous power maximum, if optical power value is greater than luminous power maximum, turning down current value, to make optical power value be luminous power minimum value < optical power value < luminous power maximum, then current value is carried out to the 3rd judgement; If optical power value is less than or equal to luminous power maximum, commissioning algorithm finishes.
Preferably, the adjustment in described second step is specially employing open loop debugging, open-loop current output linearity.So only need seldom to adjust and just can directly adjust to target current value.
Preferably, described surplus value is one.
Preferably, describedly current value is carried out to the first judgement be specially: judge whether current value is less than or equal to current maxima, if current value is greater than current maxima, judge that the luminous power of output is too small, judge abnormal; If current value is less than or equal to current maxima, commissioning algorithm finishes.
Preferably, describedly current value is carried out to the second judgement be specially: judge whether current value is less than or equal to current maxima, if current value is less than or equal to current maxima, commissioning algorithm finishes; If current value is greater than current maxima, current value is made as to (current maxima-current maxima surplus), margin value is depending on actual conditions.
Preferably, describedly current value is carried out to the 3rd judgement be specially: judge whether current value is greater than or equal to current minimum, if current value is greater than or equal to current minimum, algorithm finishes; If current value is less than current minimum, commissioning failure.
compared with prior art, beneficial effect of the present invention:
Technical scheme of the present invention, by the luminous power of optical module is carried out to commissioning, is compared the technical scheme in background technology, has reduced the step of the luminous power of optical module being carried out to commissioning, has improved the efficiency of the optical power adjusting, measuring to optical module.
Accompanying drawing explanation:
Fig. 1 is the flow chart of commissioning algorithm of the present invention.
Embodiment
Below in conjunction with test example and embodiment, the present invention is described in further detail.But this should be interpreted as to the scope of the above-mentioned theme of the present invention only limits to following embodiment, all technology realizing based on content of the present invention all belong to scope of the present invention.
As shown in Figure 1, a kind of optical power adjusting method of determining and calculating of optical module, the concrete steps of described commissioning algorithm are:
The first step: set luminous power maximum, luminous power minimum value and luminous power desired value, set current maxima, current minimum and current target value;
Second step: adjust current value to current target value;
The 3rd step: the first situation: if optical power value is less than luminous power minimum value, heightening the value that current value makes luminous power is luminous power minimum value < optical power value < luminous power maximum, judge afterwards whether current value is less than or equal to current maxima, if current value is greater than current maxima, the luminous power of judging output is too small, judges abnormal; If current value is greater than or equal to current maxima, commissioning algorithm finishes;
Second case: judge whether optical power value is luminous power minimum value < optical power value < (luminous power desired value-surplus);
If so, heightening current value, to make optical power value be (luminous power desired value-surplus) < optical power value < luminous power maximum; Afterwards current value is carried out to the second judgement;
If not, judge whether optical power value is greater than luminous power maximum, if optical power value is greater than luminous power maximum, turning down current value, to make optical power value be luminous power minimum value < optical power value < luminous power maximum, then current value is carried out to the 3rd judgement; If optical power value is less than or equal to luminous power maximum, commissioning algorithm finishes.
Preferably, the adjustment in described second step is specially employing open loop debugging, open-loop current output linearity.So only need seldom to adjust and just can directly adjust to target current value.
Preferably, described surplus value is one.
This value is to be determined by the conventional optical power value of customer demand, if the scope of customer demand is narrow, this value is adjustable a little bit smaller, if client's scope is wider, this value can be more greatly.
Preferably, describedly current value is carried out to the first judgement be specially: judge whether current value is less than or equal to current maxima, if current value is greater than current maxima, judge that the luminous power of output is too small, judge abnormal; If current value is less than or equal to current maxima, commissioning algorithm finishes.
Preferably, describedly current value is carried out to the second judgement be specially: judge whether current value is less than or equal to current maxima, if current value is less than or equal to current maxima, commissioning algorithm finishes; If current value is greater than current maxima, current value is made as to (current maxima-current maxima surplus), this value is depending on actual conditions.
Preferably, describedly current value is carried out to the 3rd judgement be specially: judge whether current value is greater than or equal to current minimum, if current value is greater than or equal to current minimum, algorithm finishes; If current value is less than current minimum, commissioning failure.
The present invention is not limited to aforesaid embodiment.The present invention expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (6)
1. an optical power adjusting method of determining and calculating for optical module, is characterized in that, the concrete steps of described commissioning algorithm are:
The first step: set luminous power maximum, luminous power minimum value and luminous power desired value, set current maxima, current minimum and current target value;
Second step: adjust electric current to current target value;
The 3rd step: the first situation: if luminous power is less than luminous power minimum value, heightening the value that current value makes luminous power is luminous power minimum value < optical power value < luminous power maximum, judge afterwards whether current value is less than or equal to current maxima, if current value is greater than current maxima, the luminous power of judging output is too small, judges abnormal; If current value is greater than or equal to current maxima, commissioning algorithm finishes;
Second case: judge whether optical power value is luminous power minimum value < optical power value < (luminous power desired value-surplus);
If so, heightening current value, to make optical power value be (luminous power desired value-surplus) < optical power value < luminous power maximum; Afterwards current value is carried out to the second judgement;
If not, judge whether optical power value is greater than luminous power maximum, if optical power value is greater than luminous power maximum, turning down current value, to make optical power value be luminous power minimum value < optical power value < luminous power maximum, then current value is carried out to the 3rd judgement; If optical power value is less than or equal to luminous power maximum, commissioning algorithm finishes.
2. the optical power adjusting method of determining and calculating of optical module as claimed in claim 1, is characterized in that, described surplus value is one.
3. the optical power adjusting method of determining and calculating of the optical module as described in claim 1 or 2 any one, it is characterized in that, describedly current value is carried out to the first judgement be specially: judge whether current value is less than or equal to current maxima, if current value is greater than current maxima, the luminous power of judging output is too small, judges abnormal; If current value is less than or equal to current maxima, commissioning algorithm finishes.
4. the optical power adjusting method of determining and calculating of the optical module as described in claim 1 or 2 any one, it is characterized in that, describedly current value is carried out to the second judgement be specially: judge whether current value is less than or equal to current maxima, if current value is less than or equal to current maxima, commissioning algorithm finishes; If current value is greater than current maxima, current value is made as to (current maxima-current maxima surplus).
5. the optical power adjusting method of determining and calculating of the optical module as described in claim 1 or 2 any one, it is characterized in that, describedly current value is carried out to the 3rd judgement be specially: judge whether current value is greater than or equal to current minimum, if current value is greater than or equal to current minimum, algorithm finishes; If current value is less than current minimum, commissioning failure.
6. the optical power adjusting method of determining and calculating of optical module as claimed in claim 1, is characterized in that, the adjustment in described second step is specially employing open loop debugging, open-loop current output linearity.
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| CN201410108403.8A CN103825651B (en) | 2014-03-21 | 2014-03-21 | The optical power adjusting method of determining and calculating of optical module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109981167A (en) * | 2019-02-19 | 2019-07-05 | 深圳市欧博凯科技有限公司 | A kind of reception signal alarm suitable for optical module with remove warning value testing algorithm |
| CN111193551A (en) * | 2020-04-09 | 2020-05-22 | 深圳市欧深特信息技术有限公司 | Optical module parameter debugging method, storage medium and terminal equipment |
| CN111970052A (en) * | 2020-08-07 | 2020-11-20 | 无锡市德科立光电子技术有限公司 | Optical module optical power debugging method based on calculation |
| CN113630180A (en) * | 2020-05-06 | 2021-11-09 | 华为技术有限公司 | Optical power adjusting and measuring method, adjusting and measuring system, control equipment and adjusting and measuring station |
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| WO2003077447A1 (en) * | 2002-03-08 | 2003-09-18 | Huawei Technologies Co., Ltd. | Digital regulated light receive module and regulation method |
| CN1614498A (en) * | 2003-09-05 | 2005-05-11 | 三星电子株式会社 | Phase optimization apparatus and method |
| CN102882115A (en) * | 2012-10-09 | 2013-01-16 | 索尔思光电（成都）有限公司 | Evolutionary operation algorithm for electric absorption reverse bias voltage of EML (electo-absorption modulated laser) |
| CN103001692A (en) * | 2012-11-01 | 2013-03-27 | 深圳市共进电子股份有限公司 | Method for adjusting parameters of optical module |
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2014
- 2014-03-21 CN CN201410108403.8A patent/CN103825651B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003077447A1 (en) * | 2002-03-08 | 2003-09-18 | Huawei Technologies Co., Ltd. | Digital regulated light receive module and regulation method |
| CN1614498A (en) * | 2003-09-05 | 2005-05-11 | 三星电子株式会社 | Phase optimization apparatus and method |
| CN102882115A (en) * | 2012-10-09 | 2013-01-16 | 索尔思光电（成都）有限公司 | Evolutionary operation algorithm for electric absorption reverse bias voltage of EML (electo-absorption modulated laser) |
| CN103001692A (en) * | 2012-11-01 | 2013-03-27 | 深圳市共进电子股份有限公司 | Method for adjusting parameters of optical module |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109981167A (en) * | 2019-02-19 | 2019-07-05 | 深圳市欧博凯科技有限公司 | A kind of reception signal alarm suitable for optical module with remove warning value testing algorithm |
| CN109981167B (en) * | 2019-02-19 | 2019-11-29 | 深圳市欧博凯科技有限公司 | A kind of reception signal alarm suitable for optical module with go warning value test method |
| CN111193551A (en) * | 2020-04-09 | 2020-05-22 | 深圳市欧深特信息技术有限公司 | Optical module parameter debugging method, storage medium and terminal equipment |
| CN113630180A (en) * | 2020-05-06 | 2021-11-09 | 华为技术有限公司 | Optical power adjusting and measuring method, adjusting and measuring system, control equipment and adjusting and measuring station |
| CN113630180B (en) * | 2020-05-06 | 2022-10-18 | 华为技术有限公司 | Optical power adjusting and measuring method, adjusting and measuring system, control equipment and adjusting and measuring station |
| CN111970052A (en) * | 2020-08-07 | 2020-11-20 | 无锡市德科立光电子技术有限公司 | Optical module optical power debugging method based on calculation |
| CN111970052B (en) * | 2020-08-07 | 2021-07-20 | 无锡市德科立光电子技术股份有限公司 | Optical module optical power debugging method based on calculation |
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