CN103899555B - fan control system and method - Google Patents
fan control system and method Download PDFInfo
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- CN103899555B CN103899555B CN201210572165.7A CN201210572165A CN103899555B CN 103899555 B CN103899555 B CN 103899555B CN 201210572165 A CN201210572165 A CN 201210572165A CN 103899555 B CN103899555 B CN 103899555B
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- fan
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- temperature value
- voltage feed
- pressing plate
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Abstract
The present invention provides a kind of fan control system for multi-node system and method. This control method for fan comprises the steps: to continue the temperature of all nodes of detecting; The relatively temperature value of all detectings, it is determined that the highest temperature value; The temperature value preset according to one and the mapping table of fan rotating speed, it is determined that the rotating speed that this highest temperature value is corresponding; And produce a control signal, control all fans according to this rotary speed working. This fan control system and method utilize one point of pressing plate detecting temperature, it is determined that the rotating speed that maximum temperature value is corresponding, control fan is according to the rotary speed working of correspondence, thus have submitted the efficiency of system.
Description
Technical field
The present invention relates to a kind of fan control system and method, in particular to a kind of fan control system for multi-node system and method.
Background technology
Existing various mainboard generally all has the function of self-blast velocity control, namely when own temperature increases, opens fan inside and rotates to dispel the heat according to a wind speed. But, in the system that multiple node forms, but there is no a kind of method that Controlling System internal fan rotates.
Summary of the invention
In view of this, it is necessary to fan control system and the method for a kind of multi-node system are provided.
A kind of fan control system being applied to multi-node system, this multi-node system comprises some voltage feed units, one point of pressing plate and some nodes, voltage feed unit is used for providing provides working power to multi-node system, divide pressing plate that the working power that voltage feed unit provides is converted into various operating voltage, and export to node, this multi-node system also comprises some fans and is connected with a point pressing plate. This fan control system runs on point pressing plate, and this fan control system comprises: a monitoring modular, for the temperature of all nodes of lasting detecting; One temperature comparison module, for comparing the temperature value of all detectings, it is determined that the highest temperature value; One wind speed determination module, for the mapping table of the temperature value default according to one and fan rotating speed, it is determined that the rotating speed that this highest temperature value is corresponding; And a control module, for generation of a control signal, control all fans according to this rotary speed working.
A kind of control method for fan being applied to multi-node system, this multi-node system comprises some voltage feed units, one point of pressing plate and some nodes, voltage feed unit is used for providing provides working power to multi-node system, divide pressing plate that the working power that voltage feed unit provides is converted into various operating voltage, and export to node, this multi-node system also comprises some fans and is connected with a point pressing plate. This control method for fan runs on point pressing plate, and this control method for fan comprises the steps: to continue the temperature of all nodes of detecting; The relatively temperature value of all detectings, it is determined that the highest temperature value; The temperature value preset according to one and the mapping table of fan rotating speed, it is determined that the rotating speed that this highest temperature value is corresponding; And produce a control signal, control all fans according to this rotary speed working.
The fan control system of multi-node system of the present invention and method, utilize one point of pressing plate detecting temperature, it is determined that the rotating speed that maximum temperature value is corresponding, control fan is according to the rotary speed working of correspondence, thus have submitted the efficiency of system.
Accompanying drawing explanation
Fig. 1 is the system architecture figure of the multi-node system of better embodiment of the present invention.
Fig. 2 is the module map of the fan control system being applied to multi-node system of better embodiment of the present invention.
Fig. 3 is the method flow diagram that multi-node system carries out fan control of better embodiment of the present invention.
Main element nomenclature
Multi-node system 10
Voltage feed unit 101,102 ..., 10m
Divide pressing plate 200
Node 301,302 ..., 30n
Fan 411,412 ..., 41m, 401,402 ...,
40n
Fan control system 20
Monitoring modular 201
Temperature comparison module 202
Wind speed determination module 203
Control module 204
Following embodiment will illustrate the present invention further in conjunction with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1, it is the system architecture figure of the multi-node system of better embodiment of the present invention. Multi-node system 10 comprise some voltage feed units (101,102 ..., 10m), one point of pressing plate 200 and some nodes (301,302 ..., 30n). Wherein, each node can be a server or mainboard.
Voltage feed unit (101,102 ..., 10m) and provide working power for providing to multi-node system 10. Point pressing plate 200 by voltage feed unit (101,102 ..., 10m) working power that provides is converted into various operating voltage, and export to node (301,302 ..., 30n). Pressing plate 200 is divided to be a programmable chip, concrete such as NXPLPC1768.
This multi-node system 10 also comprises some fans and is connected with a point pressing plate 200. Under the preferred embodiment for the present invention, the quantity of fan and voltage feed unit (101,102 ..., 10m) and node (301,302 ..., 30n) quantity with identical. As shown in fig. 1, this multi-node system 10 comprise fan (411,412 ..., 41m, 401,402 ..., 40n).
Under other enforcement modes of the present invention, the quantity of fan can with voltage feed unit (101,102 ..., 10m) and node (301,302 ..., 30n) quantity with not identical.
Fig. 2 is the module map of the fan control system being applied to multi-node system of better embodiment of the present invention. This fan control system runs on point pressing plate 200. This fan control system 20 comprises monitoring modular 201, temperature comparison module 202, wind speed determination module 203 and a control module 204. Composition graphs 3 is described by the concrete function of each module.
Fig. 3 is the method flow diagram that multi-node system carries out fan control of better embodiment of the present invention.
In step S21, the monitoring modular 201 all nodes of lasting detecting (301,302 ..., 30n) and/or voltage feed unit (101,102 ..., 10m) temperature;
In step S22, temperature comparison module 202 compares the temperature value of all detectings, it is determined that a highest temperature value and node corresponding to this temperature value or power supply unit (such as node 302);
In step S23, wind speed determination module 203 is according to the mapping table of a temperature value preset and fan rotating speed, it is determined that the rotating speed that this highest temperature value is corresponding;
In step S24, control module 204 produces a control signal, control all fans (411,412 ..., 41m, 401,402 ..., 40n) and according to this rotary speed working.
In a word; those skilled in the art will be appreciated that; above enforcement mode is only used to the present invention is described; and not it is used as limitation of the invention; as long as within the spirit of the present invention, suitable change and the change above embodiment done all drop within the scope of protection of present invention.
Claims (9)
1. one kind is applied to the fan control system of multi-node system, this multi-node system comprises some voltage feed units, one point of pressing plate and some nodes, voltage feed unit is used for providing provides working power to multi-node system, divide pressing plate that the working power that voltage feed unit provides is converted into various operating voltage, and export to node, this multi-node system also comprises some fans and is connected with a point pressing plate, it is characterized in that, this fan control system runs on point pressing plate, and this fan control system comprises:
One monitoring modular, for the temperature of all nodes of lasting detecting;
One temperature comparison module, for comparing the temperature value of all detectings, it is determined that the highest temperature value;
One wind speed determination module, for the mapping table of the temperature value default according to one and fan rotating speed, it is determined that the rotating speed that this highest temperature value is corresponding; And
One control module, for generation of a control signal, controls all fans according to this rotary speed working.
2. fan control system as claimed in claim 1, it is characterized in that, this monitoring modular is also for the temperature of all voltage feed units of lasting detecting, and the temperature value concrete grammar of the more all detectings of this temperature comparison module is: compare the node of all detectings and the temperature value of voltage feed unit.
3. fan control system as claimed in claim 1, it is characterised in that, this point of pressing plate is a programmable chip.
4. fan control system as claimed in claim 1, it is characterised in that, the quantity of this fan and the quantity of voltage feed unit and node are with identical.
5. fan control system as claimed in claim 1, it is characterised in that, the quantity of this fan and the quantity of voltage feed unit and node is not with identical.
6. one kind is applied to the control method for fan of multi-node system, this multi-node system comprises some voltage feed units, one point of pressing plate and some nodes, voltage feed unit is used for providing provides working power to multi-node system, divide pressing plate that the working power that voltage feed unit provides is converted into various operating voltage, and export to node, this multi-node system also comprises some fans and is connected with a point pressing plate, it is characterized in that, this control method for fan runs on point pressing plate, and this control method for fan comprises the steps:
Continue the temperature of all nodes of detecting;
The relatively temperature value of all detectings, it is determined that the highest temperature value;
The temperature value preset according to one and the mapping table of fan rotating speed, it is determined that the rotating speed that this highest temperature value is corresponding; And
Produce a control signal, control all fans according to this rotary speed working.
7. control method for fan as claimed in claim 6, it is characterized in that, the method also comprises step: the temperature continuing all voltage feed units of detecting, the step of the described temperature value comparing all detectings is specially: compare the node of all detectings and the temperature value of voltage feed unit.
8. control method for fan as claimed in claim 6, it is characterised in that, the quantity of described fan and the quantity of voltage feed unit and node are with identical.
9. control method for fan as claimed in claim 6, it is characterised in that, the quantity of described fan and the quantity of voltage feed unit and node is not with identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210572165.7A CN103899555B (en) | 2012-12-25 | 2012-12-25 | fan control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210572165.7A CN103899555B (en) | 2012-12-25 | 2012-12-25 | fan control system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103899555A CN103899555A (en) | 2014-07-02 |
| CN103899555B true CN103899555B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210572165.7A Expired - Fee Related CN103899555B (en) | 2012-12-25 | 2012-12-25 | fan control system and method |
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| Country | Link |
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| CN (1) | CN103899555B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106484059B (en) * | 2016-10-21 | 2019-03-08 | 郑州云海信息技术有限公司 | A kind of server radiating regulation method, apparatus and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1758170A (en) * | 2004-10-09 | 2006-04-12 | 华为技术有限公司 | Control device and control method of rotation speed of temperature controlled fan |
| CN201007800Y (en) * | 2007-01-09 | 2008-01-16 | 至宝电脑兴业股份有限公司 | System fan integrated controller |
| CN101464695A (en) * | 2007-12-19 | 2009-06-24 | 中茂电子(深圳)有限公司 | Apparatus embedded with multi-set isolation type temperature control detection unit |
| CN101644275A (en) * | 2009-08-28 | 2010-02-10 | 中兴通讯股份有限公司 | Fan control method and device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2500602B2 (en) * | 1993-06-03 | 1996-05-29 | 日本電気株式会社 | Cooling device for multiprocessor system |
| JP5082751B2 (en) * | 2007-10-17 | 2012-11-28 | 日本電気株式会社 | COOLING DEVICE, COOLING DEVICE CONTROL METHOD, AND SERVER |
-
2012
- 2012-12-25 CN CN201210572165.7A patent/CN103899555B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1758170A (en) * | 2004-10-09 | 2006-04-12 | 华为技术有限公司 | Control device and control method of rotation speed of temperature controlled fan |
| CN201007800Y (en) * | 2007-01-09 | 2008-01-16 | 至宝电脑兴业股份有限公司 | System fan integrated controller |
| CN101464695A (en) * | 2007-12-19 | 2009-06-24 | 中茂电子(深圳)有限公司 | Apparatus embedded with multi-set isolation type temperature control detection unit |
| CN101644275A (en) * | 2009-08-28 | 2010-02-10 | 中兴通讯股份有限公司 | Fan control method and device |
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| Publication number | Publication date |
|---|---|
| CN103899555A (en) | 2014-07-02 |
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Granted publication date: 20160608 Termination date: 20161225 |
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