CN104537160A - Environment humidity balance adjusting method and system - Google Patents
Environment humidity balance adjusting method and system Download PDFInfo
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- CN104537160A CN104537160A CN201410773555.XA CN201410773555A CN104537160A CN 104537160 A CN104537160 A CN 104537160A CN 201410773555 A CN201410773555 A CN 201410773555A CN 104537160 A CN104537160 A CN 104537160A
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Abstract
The invention discloses an environment humidity balance adjusting method and system. The method includes that humidity data are collected, a humidity collecting value is changed to a humidity effective value, the current humidity effective value is matched with a balance value according to a corresponding relation between humidity and balance, and a matched balance value is output. According to the environment humidity balance adjusting method and system, the method and the system are provided for a high-speed input-output (IO) signal interface of an electronic device under different environments, and high optimal balance adjustment can be self-adaptively achieved according to changes of signal channel features due to environments.
Description
Technical field
The present invention relates to (PCB LAYOUT) Signal Integrity Design of printed circuit board layout in electronic applications and emulation technology, particularly relate to ambient humidity well-balanced adjustment method and system wherein.
Background technology
Channels designs in High Speed System design has become the very important method of one of Serial Bus Implementers now.And balancing technique is as the very important link of in High Speed System channels designs, also more and more in channels designs, play very important role.Can say, can the setting of a correct balanced device be directly connected to a High Speed System and normally work, and the signal receiving transmission that correct.
PCI-E, as the system bus in computer, is used to the signal wire connecting microprocessor and other parts (as video card, all kinds of Peripheral Interfaces etc.), the passage that information of having erected between microprocessor and other parts is transmitted.Along with the transmission speed of signal is more and more faster, bus specification PCIE3.0 is up to 8Gpbs, 14G bit rate bus especially up to 14Gbps, and following meeting develop to 25Gbps.
High speed serial differential signal proposes higher performance requirement to the various key elements on the interconnected transmission link of many plates.In the middle of high speed transmission of signals system, whole passage has low-pass characteristic, much more serious than low frequency signals decay of high frequency signal attenuation, and the other factors such as the intersymbol interference of passage (ISI, Inter SymbolInterference) and impedance Control is also affecting the performance of Signal transmissions.Given this, compensated method signalling channel being reduced with selectable filtering on the impact of signal by artificial method, be widely applied in the middle of High Speed System design, this method is just called balancing technique.
All use in generally existing balancing technique one by system pre-set and fixing value man-to-man with current environment, it can not change along with the impact of environment.And in the work system of reality, due to the change of ambient humidity, cause the impedance of signalling channel and loss all correspondingly to change, and then affect the characteristic of signalling channel.That is, the characteristic of system changes along with ambient humidity change.And existing balancer setting method has certain limitation, namely its equilibrium value pre-set is fixing, does not have adaptive faculty to the change of environment, cannot change along with the change of ambient humidity.Thus existing balancing technique is difficult to adapt to actual work system.
Therefore, need to provide a kind of new method or system to regulate equilibrium, the change of the signalling channel feature brought conforming.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of ambient humidity well-balanced adjustment method and system, the change of the signalling channel feature brought that can conform.
In order to solve the problems of the technologies described above, the invention provides a kind of ambient humidity well-balanced adjustment method, comprising:
Gather humidity data, and humidity collection value transform is become humidity effective value;
According to humidity and balanced corresponding relation, current humidity effective value and equilibrium value are matched, and the equilibrium value of output matching.
Further, gather humidity data, and humidity collection value transform become humidity effective value, specifically comprise:
Start humidity collection module or humidity sensor collection humidity data when starting shooting or restart computer system, and through the data processing of filtering and nonlinear compensation, humidity effective value is transformed into humidity collection value.
Further, also comprised before the step of the method performs:
Definition environment humidity level, builds humidity and database corresponding to equilibrium value according to this ambient humidity grade.
Further, also comprise after the step of the method performs:
The humidity effective value that regular extraction is current, and this current humidity effective value is compared with a front humidity effective value, if difference is beyond setting value, then again current humidity effective value and equilibrium value are matched, and export the equilibrium value of new coupling.
In order to solve the problems of the technologies described above, the invention provides a kind of ambient humidity well-balanced adjustment system, comprise the humidity collection module, data processing module, humidity-balanced Matching module and the balanced output module that connect successively, wherein:
Humidity collection module, gathers ambient humidity data for starting;
Data processing module, for becoming effective value by humidity collection value transform;
Humidity-balanced Matching module, matches current humidity effective value and equilibrium value with the corresponding relation of humidity and equilibrium value for basis;
Balanced output module, for exporting the equilibrium value matched with current humidity effective value.
Further,
Humidity collection module starts humidity collection unit when starting shooting or restart computer system or humidity sensor gathers humidity data;
Data processing module by the humidity value collected after filtering, the data processing of nonlinear compensation is transformed into humidity effective value.
Further, this system also comprises the database sharing module with humidity-balanced Matching model calling, wherein:
Database sharing module, for building humidity and database corresponding to equilibrium value according to the ambient humidity grade of definition;
Current humidity effective value and equilibrium value match with balanced corresponding relation according to humidity in this database by humidity-balanced Matching module.
Further, this system also comprises the humidity effective value sampling module connected with data processing module, humidity-balanced Matching module and balanced output module respectively, wherein:
Humidity effective value sampling module, for after balanced output module outputs equilibrium value, regularly extract current humidity effective value from data processing module, and current humidity effective value is compared with a front humidity effective value, if difference is beyond setting value, then current humidity effective value is supplied to humidity-balanced Matching module;
Humidity-balanced Matching module exports being supplied to balanced output module with the equilibrium value that current humidity effective value newly mates.
The present invention provides a kind of ambient humidity well-balanced adjustment method and system for electronic equipment High-speed I/O signaling interface under various circumstances, and the well-balanced adjustment more optimized is more by force carried out in the change of the signalling channel feature that can bring for environment adaptively.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of ambient humidity well-balanced adjustment embodiment of the method for the present invention;
Fig. 2 is the structured flowchart of ambient humidity well-balanced adjustment system embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, technical scheme of the present invention is set forth in detail.Should be appreciated that, the embodiment below enumerated only for instruction and explanation of the present invention, and does not form the restriction to technical solution of the present invention.
The present invention sets up the database of the matching relationship between ambient humidity and equilibrium value in advance, namely gathers environmental baseline by humidity sensor, and emulates the environmental baseline gathered and equilibrium value and measure, and environmental baseline and equilibrium value is mated thus.When system boot or active collection environmental information after restarting, and reset balanced device according to the matching relationship in database between humidity and equilibrium value, export new equilibrium value.By humidity sensor, detection gather data are regularly carried out to ambient humidity, and the equilibrium value of mating with testing result is configured in system.
As shown in Figure 1, be the flow process of ambient humidity well-balanced adjustment embodiment of the method provided by the invention, starting shooting or starting when restarting computer system, comprise the steps:
110: gather ambient humidity data;
At this, gather humidity data by humidity collection module or humidity sensor.
120: humidity collection value transform is become effective value;
By data processing module by the humidity value collected after filtering, the data processing such as nonlinear compensation is transformed into humidity effective value.
130: according to humidity and balanced corresponding relation, current humidity effective value and equilibrium value are matched;
140: the equilibrium value of output matching.
Also comprised before the step of said method embodiment:
010: definition environment humidity level;
At this, the relative humidity of definition environment is multiple grade (such as 10).
020: environmentally humidity level builds humidity and database corresponding to equilibrium value.
Under emulation or measurement condition, the equilibrium allocation under this damp condition is scanned, obtain the corresponding relation between relative humidity and optimal equalization value, set up the dynamic data base of humidity and other environmental baseline and equilibrium allocation.
Corresponding relation in the database built between relative humidity and optimal equalization value, for obtaining the equilibrium value matched with current humidity effective value, thus exports the equilibrium value of this coupling.
In said method embodiment, also comprise after step 140:
210: judge whether the sampling time arrives, and is, after going to step 120 execution, enter step 220;
220: judge whether the difference of humidity effective value exceedes setting value, is perform step 230, otherwise return step 210 and perform;
This step is compared current humidity effective value and last humidity effective value, if its difference exceedes setting value, then uses current humidity effective value to replace last humidity effective value.
230: extract current humidity effective value, go to step 130 execution.
The present invention is directed to said method embodiment, correspondingly additionally provide a kind of ambient humidity well-balanced adjustment system, its structure as shown in Figure 2, comprises the humidity collection module, data processing module, humidity-balanced Matching module and the balanced output module that connect successively, wherein:
Humidity collection module, gathers ambient humidity data for starting;
Data processing module, for becoming effective value by humidity collection value transform;
Humidity-balanced Matching module, matches current humidity effective value and equilibrium value with the corresponding relation of humidity and equilibrium value for basis;
Balanced output module, for exporting the equilibrium value matched with current humidity effective value.
In said system embodiment,
Humidity collection module starts humidity collection unit when starting shooting or restart computer system or humidity sensor gathers humidity data;
Data processing module by the humidity value collected after filtering, the data processing of nonlinear compensation is transformed into humidity effective value.
Said system embodiment also comprises the database sharing module with humidity-balanced Matching model calling, wherein:
Database sharing module, for building humidity and database corresponding to equilibrium value according to the ambient humidity grade of definition;
Current humidity effective value and equilibrium value match with balanced corresponding relation according to humidity in this database by humidity-balanced Matching module.
Said system embodiment also comprises the humidity effective value sampling module connected with data processing module, humidity-balanced Matching module and balanced output module respectively, wherein:
Humidity effective value sampling module, for after balanced output module outputs equilibrium value, regularly extract current humidity effective value from data processing module, and current humidity effective value is compared with a front humidity effective value, if difference is beyond setting value, then current humidity effective value is supplied to humidity-balanced Matching module;
Humidity-balanced Matching module exports being supplied to balanced output module with the equilibrium value that current humidity effective value newly mates.
Claims (8)
1. an ambient humidity well-balanced adjustment method, is characterized in that, comprising:
Gather humidity data, and humidity collection value transform is become humidity effective value;
According to humidity and balanced corresponding relation, current humidity effective value and equilibrium value are matched, and the equilibrium value of output matching.
2. in accordance with the method for claim 1, it is characterized in that, gather humidity data, and humidity collection value transform is become humidity effective value, specifically comprise:
Start humidity collection module or humidity sensor collection humidity data when starting shooting or restart computer system, and through the data processing of filtering and nonlinear compensation, humidity effective value is transformed into humidity collection value.
3. according to the method described in claim 1 or 2, it is characterized in that, also comprised before the step of described method performs:
Definition environment humidity level, builds humidity and database corresponding to equilibrium value according to this ambient humidity grade.
4. according to the method described in claim 1 or 2, it is characterized in that, also comprise after the step of described method performs:
The humidity effective value that regular extraction is current, and this current humidity effective value is compared with a front humidity effective value, if difference is beyond setting value, then again current humidity effective value and equilibrium value are matched, and export the equilibrium value of new coupling.
5. an ambient humidity well-balanced adjustment system, is characterized in that, comprises the humidity collection module, data processing module, humidity-balanced Matching module and the balanced output module that connect successively, wherein:
Humidity collection module, gathers ambient humidity data for starting;
Data processing module, for becoming effective value by humidity collection value transform;
Humidity-balanced Matching module, matches current humidity effective value and equilibrium value with the corresponding relation of humidity and equilibrium value for basis;
Balanced output module, for exporting the equilibrium value matched with current humidity effective value.
6., according to system according to claim 5, it is characterized in that,
Described humidity collection module starts humidity collection unit when starting shooting or restart computer system or humidity sensor gathers humidity data;
Described data processing module by the humidity value collected after filtering, the data processing of nonlinear compensation is transformed into humidity effective value.
7. according to the system described in claim 5 or 6, it is characterized in that, also comprise the database sharing module with humidity-balanced Matching model calling, wherein:
Database sharing module, for building humidity and database corresponding to equilibrium value according to the ambient humidity grade of definition;
Current humidity effective value and equilibrium value match with balanced corresponding relation according to humidity in this database by described humidity-balanced Matching module.
8. according to the system described in claim 5 or 6, it is characterized in that, also comprise the humidity effective value sampling module connected with data processing module, humidity-balanced Matching module and balanced output module respectively, wherein:
Humidity effective value sampling module, for after balanced output module outputs equilibrium value, regularly extract current humidity effective value from data processing module, and current humidity effective value is compared with a front humidity effective value, if difference is beyond setting value, then current humidity effective value is supplied to described humidity-balanced Matching module;
Described humidity-balanced Matching module exports being supplied to described balanced output module with the equilibrium value that current humidity effective value newly mates.
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| CN201410773555.XA CN104537160A (en) | 2014-12-12 | 2014-12-12 | Environment humidity balance adjusting method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105635007A (en) * | 2016-01-25 | 2016-06-01 | 浪潮(北京)电子信息产业有限公司 | Optimal equilibrium value setting method and system |
| CN105656822A (en) * | 2016-01-25 | 2016-06-08 | 浪潮(北京)电子信息产业有限公司 | Optimal equilibrium value setting method and system |
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| CN101790845A (en) * | 2007-10-03 | 2010-07-28 | Lsi公司 | Continuous time-decision feedback equalizer |
| CN101247373A (en) * | 2008-03-20 | 2008-08-20 | 上海交通大学 | Dynamic channel equalization method for orthogonal frequency division multiplexing system based on immune network |
| CN101286074A (en) * | 2008-06-05 | 2008-10-15 | 西北工业大学 | Special experimental laboratory humiture measuring and controlling device and method |
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Inventor after: Zhang Keke Inventor after: Gong Yanhong Inventor before: Zhang Keke Inventor before: Gong Yanhong |
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