CN104410591A - Method and system for automatically selecting optimal equilibrium value along with pressure change - Google Patents
Method and system for automatically selecting optimal equilibrium value along with pressure change Download PDFInfo
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- CN104410591A CN104410591A CN201410727506.2A CN201410727506A CN104410591A CN 104410591 A CN104410591 A CN 104410591A CN 201410727506 A CN201410727506 A CN 201410727506A CN 104410591 A CN104410591 A CN 104410591A
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Abstract
The invention discloses a method for automatically selecting an optimal equilibrium value along with pressure change. The method comprises the following steps: creating a dynamic database with environmental pressure grade and optimal equilibrium allocation value of a system; detecting environmental pressure data of the current system, enabling the pressure data to correspond to the environmental pressure grade and the optimal equilibrium allocation value in the dynamic database, and dynamically analyzing and correcting; setting and reconfiguring the optimal equilibrium value, corresponding to the current pressure data, obtained by analysis into the system.
Description
Technical field
The present invention relates to electronic communication field.More specifically, the equilibrium value that the present invention relates to signalling channel arranges field.
Background technology
Along with the transmission speed high speed development of signal, PCIE3.0 transmission rate is up to 8Gpbs, FDR bus especially up to 14Gbps, and future more can up to 25Gbps.High speed transmission of signals passage has low-pass characteristic, and high frequency signal attenuation is far away higher than the decay of low frequency signal, and the factors such as intersymbol interference, impedance Control and system running pressure environment affect the transmission performance of signal simultaneously.Therefore, on channel or whole transmission system Characteristic Compensation of Medical Sensors, signalling channel is widely used in the middle of High Speed System design by artificially arranging on the method that the impact of signal reduces, the method is exactly channel equalization technique (Channelequalization).
Channel equalization technique refers to transmission performance in order to improve the communication system in fading channel and a kind of Anti-Fading Techniques taked.It is mainly in order to intersymbol interference (ISI) problem that multidiameter delay when eliminating or weaken broadband connections brings.Channel equalization technique generally applies in High Speed System design, as a kind of important means of High Speed System channel compensation.Can the setting of channel equalization value be directly connected to a High Speed System and normally work, and is related to the signal receiving transmitter transmission that can receiver correct.It is be based upon on the basis of emulation and measurement that the equilibrium value generally used now arranges means, emulates or measure under specific laboratory environment condition to signalling channel, selects optimum equilibrium value and arranges.But this method has certain limitation, the equilibrium value obtained due to this method is single fixing equilibrium value, adaptive capacity is not had to environmental change, the best equilibrium condition obtained under the condition (laboratory environment) emulated and measure, possibility also non-optimal setting in the actual motion environment of system.Current channel equalization technique is all adopt fixed value, as shown in Figure 1, carry out from sender unit 1 to signal receiver 2 IA High Speed Channel of high speed signal transmission, adopting fixing equilibrium value, and this fixing equilibrium value signal degrade condition be confined under the system initial stage arranges running environment at that time compensates optimization, and real system runs under varying environment pressure, the loss of signal and channel impedance also can differences to some extent, that is along with ambient pressure variations, channel compensation also should change i.e. equilibrium value thereupon and arrange the normal operation changing thereupon and could meet system.In high speed signal, this species diversity may cause system normally to run, and therefore the impact of pressure on high speed signal can not be ignored.
Summary of the invention
Because the above-mentioned defect in prior art, the invention provides a kind of under pressure changing environment, provide ambient pressure adaptability more to optimize more by force for the high speed input/output signal interface of high-end server or communication equipment equilibrium value method to set up and system.
In order to realize foregoing invention object, according to a first aspect of the invention, a kind of method changing automatic selective channel optimal equilibrium payment with pressure is provided, comprises the following steps:
Set up the dynamic data base of system environments pressure rating and optimal equalization Configuration Values;
Detect the ambient pressure data of current system, this pressure data and the system environments pressure rating in described dynamic data base and optimal equalization value are carried out corresponding go forward side by side Mobile state analysis and correction; And
The optimal equalization value corresponding with current pressure data that analysis obtains is arranged and reconfigures in the middle of system.
According to a further aspect in the invention, the step wherein setting up dynamic data base comprises:
Defined the level by ambient pressure, the relative pressure of definition environment is n grade; And
Under emulation or measurement condition, the channel equalization configuration under the pressure condition of each grade is arranged, obtain the corresponding relation between relative pressure and channel optimal equalization value under this grade, the dynamic data base of build-up pressure grade and optimal equalization Configuration Values.
According to a further aspect in the invention, wherein often at regular intervals, the ambient pressure of duplicate detection system, and optimal equalization value corresponding for the current pressure data of detection is dynamically configured in the middle of Operation system setting.
According to a second aspect of the invention, provide a kind of system changing automatic selective channel optimal equilibrium payment with pressure, described system comprises:
Sender unit, for sending signal;
Signal receiver, for Received signal strength;
Control chip, for setting up the dynamic data base between system environments pressure rating and optimal equalization Configuration Values; And the pressure data of the current system environment detected by pressure inductor sum counter and the pressure rating in described dynamic data base and optimal equalization value carry out corresponding go forward side by side Mobile state analysis and correction, the equilibrium value corresponding with current pressure data that analysis obtains is arranged and reconfigures in the middle of system;
Pressure inductor, for generation of the pressure sensitive signal of current system environment; And
Counter, the pressure sensitive signal for producing according to pressure inductor forms the pressure data of current system environment.
According to a further aspect in the invention, wherein set up dynamic data base to comprise:
Defined the level by ambient pressure, the relative pressure of definition environment is n grade; And
Under emulation or measurement condition, the channel equalization configuration under the pressure condition of each grade is arranged, obtain the corresponding relation between relative pressure and channel optimal equalization value under this grade, the dynamic data base of build-up pressure grade and optimal equalization Configuration Values.
According to of the present invention and on the other hand, wherein every at regular intervals, the ambient pressure of pressure inductor duplicate detection system, and optimal equalization value corresponding for the current pressure data of detection is dynamically configured in the middle of Operation system setting by control chip
According to technical scheme of the present invention, can the pressure change of real-time detection system running environment, and the optimal equilibrium payment compensated according to the automatic selective channel of pressure limit is to reach the object of guarantee system normal table work.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the present invention.
Accompanying drawing explanation
Accompanying drawing to be herein incorporated in specification and to form a part for specification, and is used from explanation the present invention with specification one.
Fig. 1 shows in prior art the system block diagram of the IA High Speed Channel adopting fixing equilibrium value;
Fig. 2 shows the system block diagram according to the embodiment of the present invention exemplarily a kind of IA High Speed Channel.
By above-mentioned accompanying drawing, disclose embodiments of the invention, have a detailed description hereinafter.These accompanying drawings and text description limit the scope of the invention not by any mode, are only that the present invention will be described by specific embodiment.
Embodiment
Here will be described exemplary embodiment in detail.Execution mode described by following exemplary embodiment does not represent all execution modes consistent with the present invention, on the contrary, they only with such as described in appended claims, the example of the consistent method and apparatus in aspects more of the present invention.
According to a kind of method changing automatic selective channel optimal equilibrium payment with pressure of the present invention, comprise the following steps:
Defined the level by ambient pressure, the relative pressure of definition environment is n grade.
Under emulation or measurement condition, the channel equalization configuration under the pressure condition of each grade is arranged, obtain the corresponding relation between relative pressure and channel optimal equalization value under this grade, the dynamic data base of build-up pressure grade and optimal equalization Configuration Values.
Detect the pressure data of current system environment, this pressure data and relative pressure grade in dynamic data base and optimal equalization value are carried out corresponding go forward side by side Mobile state analysis and correction.
The equilibrium value corresponding with current pressure data that analysis obtains is arranged and reconfigures in the middle of system.
In the middle of system works, often at regular intervals, the ambient pressure of duplicate detection system, and optimal equalization value corresponding for the current pressure data of detection is dynamically configured in the middle of Operation system setting.
Fig. 2 shows according to a kind of system changing automatic selective channel optimal equilibrium payment with pressure of the present invention, comprising:
Sender unit 1, for sending signal;
Signal receiver 2, for Received signal strength;
Control chip 3, for being defined the level by ambient pressure, the relative pressure of definition environment is n grade; And under emulation or measurement condition, the channel equalization configuration under the pressure condition of each grade is arranged, obtain the corresponding relation between relative pressure and channel optimal equalization value under this grade, set up the dynamic data base between ambient pressure and optimal equalization Configuration Values; The pressure data of the current system environment detected by pressure sensor and the relative pressure grade in described dynamic data base and optimal equalization value carry out corresponding go forward side by side Mobile state analysis and correction, and arrange reconfigure in the middle of system by analyzing the equilibrium value corresponding with current pressure data that obtain;
Pressure inductor 4, for generation of the pressure sensitive signal of current system environment; And
Counter 5, the pressure sensitive signal for producing according to pressure inductor 4 forms the pressure data of current system environment.
Wherein in the middle of system works, often at regular intervals, the ambient pressure of pressure inductor 4 duplicate detection system, and the equilibrium value of best configuration corresponding for current ambient pressure is dynamically configured in the middle of Operation system setting by control chip 3.
Those skilled in the art, after taking into full account specification, easily will expect other technical scheme of the present invention.The application is intended to contain any modification disclosed by the invention, purposes or adaptations, and these distortion, purposes or adaptations follow general principle of the present invention and the common practise comprised in the undocumented this area of the present invention or customary means.Specification of the present invention and embodiment are only regarded as exemplary, and scope and spirit of the present invention are pointed out by claims.
Should be understood that, the present invention is not limited to structure described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.
Claims (6)
1. change a method for automatic selective channel optimal equilibrium payment with pressure, comprise the following steps:
Set up the dynamic data base of system environments pressure rating and optimal equalization Configuration Values;
Detect the ambient pressure data of current system, this pressure data and the system environments pressure rating in described dynamic data base and optimal equalization value are carried out corresponding go forward side by side Mobile state analysis and correction; And
The optimal equalization value corresponding with current pressure data that analysis obtains is arranged and reconfigures in the middle of system.
2. method as claimed in claim 1, the step wherein setting up dynamic data base comprises:
Defined the level by ambient pressure, the relative pressure of definition environment is n grade; And
Under emulation or measurement condition, the channel equalization configuration under the pressure condition of each grade is arranged, obtain the corresponding relation between relative pressure and channel optimal equalization value under this grade, the dynamic data base of build-up pressure grade and optimal equalization Configuration Values.
3. method as claimed in claim 1, wherein:
Wherein often at regular intervals, the ambient pressure of duplicate detection system, and optimal equalization value corresponding for the current pressure data of detection is dynamically configured in the middle of Operation system setting.
4. change a system for automatic selective channel optimal equilibrium payment with pressure, comprising:
Sender unit, for sending signal;
Signal receiver, for Received signal strength;
Control chip, for setting up the dynamic data base between system environments pressure rating and optimal equalization Configuration Values; And the pressure data of the current system environment detected by pressure inductor sum counter and the pressure rating in described dynamic data base and optimal equalization value carry out corresponding go forward side by side Mobile state analysis and correction, the equilibrium value corresponding with current pressure data that analysis obtains is arranged and reconfigures in the middle of system;
Pressure inductor, for generation of the pressure sensitive signal of current system environment; And
Counter, the pressure sensitive signal for producing according to pressure inductor forms the pressure data of current system environment.
5. system as claimed in claim 4, wherein set up dynamic data base and comprise:
Defined the level by ambient pressure, the relative pressure of definition environment is n grade; And
Under emulation or measurement condition, the channel equalization configuration under the pressure condition of each grade is arranged, obtain the corresponding relation between relative pressure and channel optimal equalization value under this grade, the dynamic data base of build-up pressure grade and optimal equalization Configuration Values.
6. system as claimed in claim 4, wherein
Often at regular intervals, the ambient pressure of pressure inductor duplicate detection system, and optimal equalization value corresponding for the current pressure data of detection is dynamically configured in the middle of Operation system setting by control chip.
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| CN201410727506.2A CN104410591A (en) | 2014-12-03 | 2014-12-03 | Method and system for automatically selecting optimal equilibrium value along with pressure change |
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| CN201410727506.2A CN104410591A (en) | 2014-12-03 | 2014-12-03 | Method and system for automatically selecting optimal equilibrium value along with pressure change |
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Cited By (2)
| 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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| US20060239341A1 (en) * | 2005-04-21 | 2006-10-26 | Marlett Mark J | Continuous-time decision feedback equalizer |
| CN101790845A (en) * | 2007-10-03 | 2010-07-28 | Lsi公司 | Continuous time-decision feedback equalizer |
| CN203554505U (en) * | 2013-11-15 | 2014-04-16 | 潮州市潮星科技有限公司 | Bilateral amplifier |
| CN103944651A (en) * | 2013-01-18 | 2014-07-23 | Lsi公司 | System and method for determining channel loss in a dispersive communication channel at the nyquist frequency |
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| US20060239341A1 (en) * | 2005-04-21 | 2006-10-26 | Marlett Mark J | Continuous-time decision feedback equalizer |
| CN101790845A (en) * | 2007-10-03 | 2010-07-28 | Lsi公司 | Continuous time-decision feedback equalizer |
| CN103944651A (en) * | 2013-01-18 | 2014-07-23 | Lsi公司 | System and method for determining channel loss in a dispersive communication channel at the nyquist frequency |
| CN203554505U (en) * | 2013-11-15 | 2014-04-16 | 潮州市潮星科技有限公司 | Bilateral amplifier |
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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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Application publication date: 20150311 |