CN102298431A - Computer heat radiation control system and method - Google Patents
Computer heat radiation control system and method Download PDFInfo
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- CN102298431A CN102298431A CN2010102108370A CN201010210837A CN102298431A CN 102298431 A CN102298431 A CN 102298431A CN 2010102108370 A CN2010102108370 A CN 2010102108370A CN 201010210837 A CN201010210837 A CN 201010210837A CN 102298431 A CN102298431 A CN 102298431A
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Abstract
The invention provides a computer head radiation control system and a method. The system is installed and operated in a computer, and the computer comprises a CPU (Central Processing Unit), a fan and a temperature sensor. The system comprises the follow modules: a parameter setting module for setting a temperature standard deviation, a first logic temperature and a second logic temperature of the CPU; a temperature detection module for detecting work temperature of the CPU via the temperature sensor and further judging whether to regulate the work temperature of the CPU according to the temperature standard deviation, the first logic temperature and the second logic temperature; and a regulation module for regulating the work temperature of the CPU by regulating a rotation rate of the fan under an operating mode and regulating a work frequency of the CPU, when the work temperature of the CPU is needed to be regulated. By implementing the computer heat radiation control system and the method, system temperature of the computer under four different operating modes of the fan can be regulated, and system noise generated by the fan in accelerated operation and slow-down operation can be suppressed.
Description
Technical field
The present invention relates to a kind of cooling system and method for controlling electronic installation, particularly about a kind of computer to dissipate heat control system and method.
Background technology
Computer system and server industry develop rapidly, and be more and more strict for the control requirement of system fan.Especially stressing in the epoch of energy-saving and emission-reduction, also healing for energy-conservation and sound quality standard and become strict, so product must come power consumption of improvement system and sound quality to meet product specification and customer requirement through engineering design.Except that necessary element, for example motherboard, processor, hard disk etc. also must possess heat dissipation element in the computer system.And the present employed heat dissipation element of computer system, mainly based on fan, fan can be summarized 3 points for institute's role and importance in the computer system: (1) computer system can keep stable running and good heat radiation; (2) power consumption of computer system occupies certain important index; (3) the sound quality control to computer system has critical influence.Wherein, fan behavior steering logic is to influence the control topmost factor of fan aspect power consumption and noise, and is improper as fan behavior steering logic, will cause computer system the heat radiation power consumption and to increase the sound quality of system bad, work as machine sometimes because computer system is overheated.
Invention information
In view of above content, be necessary to provide a kind of computer to dissipate heat control system and method, adjust system for computer temperature under four kinds of different fan running patterns by the steering logic temperature, and suppress the system noise that fan produces when accelerated service and decelerate.
Described computer to dissipate heat control system is installed and is run in the computing machine, and this computing machine comprises CPU, fan and temperature sensor.This system comprises: parameter is provided with module, and the temperature standard that is used to be provided with CPU is poor, the first logic temperature and the second logic temperature; The temperature detecting module is used for detecting by temperature sensor the working temperature of CPU, and, first logic temperature poor according to temperature standard and the second logic temperature are judged the whether needs adjustment of working temperature of CPU; And adjustment module, be used for when the working temperature of CPU need be adjusted, by rotation speed of the fan and the frequency of operation of the CPU working temperature of adjusting CPU of adjusting fan under operation mode.
Described computer to dissipate heat control method comprises step: the temperature standard that CPU is set is poor, the first logic temperature and the second logic temperature; Working temperature by temperature sensor detecting CPU; , the first logic temperature poor according to temperature standard and the second logic temperature are judged the whether needs adjustment of working temperature of CPU; When the working temperature of CPU need be adjusted, by regulating rotation speed of the fan and the frequency of operation of the CPU working temperature of adjusting CPU of fan under operation mode.
Compared to prior art, computer to dissipate heat control system of the present invention and method, the working temperature of CPU under four kinds of different fan running patterns can be adjusted by the value of adjusting the steering logic temperature, and the system noise that fan produces when accelerated service and the decelerate can be suppressed by time delay.
Description of drawings
Fig. 1 is the enforcement Organization Chart of computer to dissipate heat control system of the present invention preferred embodiment.
Fig. 2 is the synoptic diagram of the operation mode of fan.
Fig. 3 is the process flow diagram of the computer to dissipate heat control method preferred embodiment under not influenced by ambient temperature.
Fig. 4 is the process flow diagram of the computer to dissipate heat control method preferred embodiment under influenced by ambient temperature.
The main element symbol description
Computing machine 1
Computer to dissipate heat control system 10
Parameter is provided with module 101
Temperature detecting module 102
Central processing unit 40
Internal memory 50
Embodiment
As shown in Figure 1, be the enforcement Organization Chart of computer to dissipate heat control system 10 preferred embodiments of the present invention.In the present embodiment, this computer to dissipate heat control system 10 is installed and is run in the computing machine 1, and this computing machine 1 is a kind of desktop PC (PC), notebook (Notebook), server (Server) or workstation (Workstation) etc.Described computing machine 1 also comprises fan 20, temperature sensor 30, central processing unit (central processing unit, CPU) 40 and internal memory 50.This fan 20 is a kind of heat abstractors, and being used for when computing machine 1 work is the electronic component of computing machine 1 inside, and for example CPU 40 and internal memory 50 etc. provide heat sinking function.This temperature sensor 30 is used for the system temperature of detecting real-time when computing machine 1 work, and it comprises the temperature of CPU40, internal memory 50 or the working temperature of other internal electronic element.For convenience of description, the present invention is only with the working temperature of CPU 40 system temperature as computing machine 1.
The system temperature (with reference to shown in Figure 3) of described computer to dissipate heat control system 10 under can control computer 1 (being Close loop state) not influenced by ambient temperature, and the system temperature computing machine 1 (being under the Open loop state) influenced by ambient temperature under (reference is shown in Figure 4).In the present embodiment, this computer to dissipate heat control system 10 comprises that parameter is provided with module 101, temperature detecting module 102 and adjustment module 103.
Described parameter is provided with that module 101 is used to be provided with that the temperature standard of CPU 40 is poor, the first logic temperature T 1 and the second logic temperature T 2, and the first reference temperature T3, the second reference temperature T4 and the 3rd reference temperature T5, wherein T3＜T4＜T5 are set.Described temperature standard difference is that production firm (for example Intel Company) is the defined temperature standard difference of CPU, and for example the temperature standard difference of Intel CPU is " 16 ".This parameter is provided with module 101 and also is used to be provided with ambient temperature range, and for example epipodium temperature value is 60 ℃, and-20 ℃ of minimum ring temperature values.
Described temperature detecting module 102 is used for detecting by temperature sensor 30 working temperature and the computing machine 1 residing environment temperature of CPU 40.This temperature detecting module 102 also is used for judging in computing machine 1 down poor according to the temperature standard of CPU 40, the first logic temperature T 1 not influenced by ambient temperature and the second logic temperature T 2 the whether needs adjustment of working temperature of CPU.Whether this temperature detecting module 102 also is used in the working temperature of computing machine 1 CPU of judging 40 influenced by ambient temperature in ambient temperature range.
Described adjustment module 103 is used for when the working temperature of CPU 40 need be adjusted, adjust the working temperature of CPU 40 by controlling the rotation speed of the fan of fan 20 under different fan running patterns, and the working temperature of adjusting CPU 40 by the frequency of operation of regulating CPU 40.The operation mode of described fan 20 comprises preset mode (Default mode), efficiency mode (Performancemode), silent mode (Acoustic mode) and energy saver mode (Power saving mode).
In the present embodiment, adjustment module 103 increases or reduces the frequency of operation of CPU 40 according to the working temperature of CPU 40.For example, as work temperature _ PECI during greater than the first reference temperature T3, adjustment module 103 makes the frequency of operation of CPU 40 reduce by 30%; As work temperature _ PECI during greater than the second reference temperature T4, adjustment module 103 makes the frequency of operation of CPU 40 reduce by 70%; As work temperature _ PECI during greater than the 3rd reference temperature T5, adjustment module 103 makes the frequency of operation of CPU 40 reduce by 100%, thereby computing machine 1 is shut down automatically.Adjustment module 103 also is used for sending the too high caution message of working temperature of CPU 40 as work temperature _ PECI during greater than the 3rd reference temperature T5, shuts down computer 1 to remind the too high need of user Yin Wendu.
In the present embodiment, adjustment module 103 rotating speed that also increases or reduce fan 20 according to working temperature and the environment temperature of CPU 40.For example, when the working temperature of CPU 40 during greater than the second reference temperature T4, the rotating speed that adjustment module 103 increases fans 20 is to V1=PWM * a%, and wherein PWM is the highest accounting of rotation speed of the fan; When the working temperature of CPU 40 during less than the first reference temperature T3, adjustment module 103 reduces the rotating speed of fans 20 to V1=PWM * b%; When the working temperature of CPU 40 during greater than environment temperature, adjustment module 103 increases rotation speeds of the fan to V3=PWM * c%; When the working temperature of CPU 40 during less than environment temperature, adjustment module 103 reduces rotation speeds of the fan to V3=PWM * d%.
As shown in Figure 2, be the synoptic diagram of the operation mode of fan 20.Usually, each CPU all has a temperature standard poor (being denoted as " T_control "), this temperature standard difference is that production firm (for example Intel Company) is the defined temperature standard difference of CPU, and different CPU has defined different temperature standard differences.Present embodiment is an example with Intel CPU, and this temperature standard difference is " 16 ", that is temperature standard difference T_control=-16.The working temperature difference of supposing CPU 40 is Δ T=T1-T2, and wherein T1 and T2 are the logic temperature of CPU 40 under control fan 20 operation modes.In the present embodiment, when-30＜Δ T＜-20, the operation mode of fan 20 is in efficiency mode (Performance mode); When-20＜Δ T＜-15, the operation mode of fan 20 is in silent mode (Acoustic mode); When-17＜Δ T＜-10, the operation mode of fan 20 is in energy saver mode (Power saving mode); When-25＜Δ T＜-16, the operation mode of fan 20 is in preset mode (Default mode).Therefore, logic temperature T 1 and T2 value via adjusting CPU 40 just can adjust four kinds of different operation modes of fan 20, thereby satisfy the demand of computing machine 1 under various different conditions.
As shown in Figure 3-4, be the process flow diagram of computer to dissipate heat control method of the present invention preferred embodiment.In the present embodiment, the working temperature (with reference to figure 3) of this cooling control method under can control computer 1 (being Close loop state) not influenced by ambient temperature, and the working temperature (with reference to figure 4) under the computing machine 1 (being under the Open loop state) influenced by ambient temperature.
With reference to shown in Figure 3, be the computer to dissipate heat control method process flow diagram under Close loop state.Step S100, parameter is provided with module 101 temperature parameters (being denoted as " T_temp ") is set, and will make temperature parameters T_temp equal temperature standard difference T_control.In addition, parameter is provided with module 101 the first logic temperature T 1, the second logic temperature T 2, the first reference temperature T3, the second reference temperature T4 and the 3rd reference temperature T5, wherein T3＜T4＜T5 is set.For example, the user can be provided with module 101 through parameter T1=0, T2=8, T3=T_control+5, T3=T_control+8 and T5=T_control+10 etc. are set.
Step S101, temperature detecting module 102 detects the working temperature (being denoted as " T_PECI ") of CPU 40 by temperature sensor 30, and this working temperature is the actual temperature of computing machine 1 under in working order.Step S102, work temperature _ PECI that temperature detecting module 102 is judged CPU 40 whether greater than control temperature T _ control and the first logic temperature T 1 with, that is T_PECI＞T_control+T1.If work temperature _ PECI greater than control temperature T _ control and the first logic temperature T 1 with, execution in step S103; Otherwise, execution in step S109.
Step S103, whether temperature detecting module 102 judges work temperature _ PECI of CPU 40 greater than the first reference temperature T3, that is T_PECI＞T3, and whether rotation speed of the fan is maximum speed.If work temperature _ PECI is a maximum speed greater than the first reference temperature T3 and rotation speed of the fan, execution in step S104; Otherwise, execution in step S105.
Step S104, adjustment module 103 reduces the frequency of operation of CPU 40.In the present embodiment, as work temperature _ PECI during greater than the first reference temperature T3, adjustment module 103 makes the frequency of operation of CPU 40 reduce by 30%, and as work temperature _ PECI during greater than the second reference temperature T4, adjustment module 103 makes the frequency of operation of CPU 40 reduce by 70%; As work temperature _ PECI during greater than the 3rd reference temperature T5, adjustment module 103 makes the frequency of operation of CPU 40 reduce by 100%, thereby computing machine 1 is shut down automatically.
Step S105, whether temperature detecting module 102 judgment task temperature T _ PECI are greater than temperature parameters T_temp, that is T_PECI＞T_temp.If work temperature _ PECI is greater than temperature parameters T_temp, execution in step S106; Otherwise, execution in step S101.
Step S106, adjustment module 103 increases rotation speed of the fan to V1=PWM * a%, and wherein, PWM is the highest accounting of rotation speed of the fan.Step S107, parameter is provided with module 101 temperature parameters T_temp=T_PECI is set.Step S108, behind 102 delay control a period of time of temperature detecting module d1, execution in step S101 continues work temperature _ PECI of detecting fan 20 CPU 40 under rotating speed V1.
Whether step S109, temperature detecting module 102 judgment task temperature T _ PECI poor less than the control temperature T _ control and the second logic temperature T 2, that is T_PECI＜T_control-T2.If work temperature _ PECI is poor less than the control temperature T _ control and the second logic temperature T 2, execution in step S110; Otherwise, execution in step S101.
Step S110, adjustment module 103 reduces rotation speed of the fan to V2=PWM * b%.Step S111, after temperature detecting module 102 postponed second section time d2, execution in step S101 continued work temperature _ PECI of detecting fan 20 CPU 40 under rotating speed V2.
Step S112, whether temperature detecting module 102 judgment task temperature T _ PECI are greater than the 3rd reference temperature T5, that is T_PECI＞T5.If work temperature _ PECI is greater than the 3rd reference temperature T5, execution in step S115; Otherwise, execution in step S113.
Step S113, whether temperature detecting module 102 judgment task temperature T _ PECI are smaller or equal to the second reference temperature T4, that is T_PECI≤T4.If work temperature _ PECI is smaller or equal to the second reference temperature T4, execution in step S114.If work temperature _ PECI is greater than the second reference temperature T4, step S104.
Step S114, adjustment module 103 increases the frequency of operation of CPU 40.As work temperature _ PECI during greater than the 3rd reference temperature T5, step S115, adjustment module 103 is sent the too high caution message of working temperature of CPU 40, shuts down computer 1 to remind the too high need of user Yin Wendu.
With reference to shown in Figure 4, be the computer to dissipate heat control method process flow diagram under Open loop state.Step S200, parameter is provided with module 101 ambient temperature range is set, that is epipodium temperature value (being denoted as " T_high "), minimum ring temperature value (being denoted as " T_low ").Step S201, temperature detecting module 102 detects computing machine 1 residing environment temperature (being denoted as " Ta ") by temperature sensor 30, and work temperature _ PECI of CPU 40.
Step S202, whether temperature detecting module 102 judges work temperature _ PECI of CPU 40 more than or equal to epipodium temperature value T_high+1, that is T_PECI 〉=T_high+1.If system temperature T is worth T_PECI_high+1, execution in step S203 more than or equal to epipodium temperature; Otherwise, execution in step S207.
Step S203, whether temperature detecting module 102 judges work temperature _ PECI of CPU 40 greater than environment temperature Ta, that is T_PECI＞Ta.If work temperature _ PECI of CPU 40 is greater than environment temperature Ta, execution in step S204 then; Otherwise flow process finishes.
Step S204, adjustment module 103 increases rotation speed of the fan to V3=PWM * c%.Step S205, parameter is provided with module 101 work temperature _ PECI that environment temperature Ta equals CPU 40 is set, that is Ta=T_PECI.Step S206, behind three sections time d3 of temperature detecting module 102 delay controls, execution in step S201 continues detecting fan 20 and detect environment temperature Ta and work temperature _ PECI under rotating speed V3.
Step S207, whether temperature detecting module 102 judges work temperature _ PECI of CPU 40 smaller or equal to minimum ring temperature value T_low-1, that is T_PECI≤T_low-1.If work temperature _ PECI is smaller or equal to minimum ring temperature value T_low-1, execution in step S208; Otherwise flow process finishes.
Step S208, whether temperature detecting module 102 judges work temperature _ PECI of CPU 40 less than environment temperature Ta, that is T_PECI＜Ta.If work temperature _ PECI of CPU 40 is less than environment temperature Ta, execution in step S209; Otherwise flow process finishes.
Step S209, adjustment module 103 reduces rotation speed of the fan to V4=PWM * d%.Step S210, parameter is provided with module 101 work temperature _ PECI that environment temperature Ta equals CPU 40 is set, that is Ta=T_PECI.Step S211, behind four sections time d4 of temperature detecting module 102 delay controls, execution in step S201 continues detecting fan 20 detects environment temperature Ta and CPU40 under rotating speed V4 work temperature _ PECI.
Need to prove that at last the system temperature of computing machine 1 comprises the temperature of CPU 40, internal memory 50 or the working temperature of other internal electronic element, and the present invention is only with the working temperature of CPU 40 system temperature as computing machine 1.Therefore, other of computing machine 1 inside possesses the electronic component of heating property, and for example internal memory 50, north and south bridge chip etc. all can utilize computer to dissipate heat control system of the present invention and method to reach the effect of regulating the computing machine system temperature.
Claims (10)
1. a computer to dissipate heat control system is installed and is run in the computing machine, and this computing machine comprises CPU, fan and temperature sensor, it is characterized in that, this system comprises:
Parameter is provided with module, and the temperature standard that is used to be provided with CPU is poor, the first logic temperature and the second logic temperature;
The temperature detecting module is used for detecting by temperature sensor the working temperature of CPU, and, first logic temperature poor according to temperature standard and the second logic temperature are judged the whether needs adjustment of working temperature of CPU;
Adjustment module is used for when the working temperature of CPU need be adjusted, by regulating rotation speed of the fan and the frequency of operation of the CPU working temperature of adjusting CPU of fan under different operation modes.
2. computer to dissipate heat control system as claimed in claim 1 is characterized in that, described parameter is provided with module and also is used to be provided with first reference temperature, second reference temperature, the 3rd reference temperature and ambient temperature range.
3. computer to dissipate heat control system as claimed in claim 2 is characterized in that, whether described temperature detecting module also is used in the working temperature of the computing machine CPU of judging influenced by ambient temperature in ambient temperature range.
4. computer to dissipate heat control system as claimed in claim 2 is characterized in that, when described adjustment module also is used for working temperature as CPU greater than the 3rd reference temperature, sends the too high caution message of working temperature of CPU.
5. computer to dissipate heat control system as claimed in claim 1 is characterized in that, described fan running pattern comprises preset mode, efficiency mode, silent mode and energy saver mode.
6. computer to dissipate heat control method, this computing machine comprises CPU, fan and temperature sensor, it is characterized in that, the method comprising the steps of:
The temperature standard that CPU is set is poor, the first logic temperature and the second logic temperature;
Working temperature by temperature sensor detecting CPU;
, the first logic temperature poor according to temperature standard and the second logic temperature are judged the whether needs adjustment of working temperature of CPU;
When the working temperature of CPU need be adjusted, by regulating rotation speed of the fan and the frequency of operation of the CPU working temperature of adjusting CPU of fan under different operation modes.
7. computer to dissipate heat control method as claimed in claim 6 is characterized in that, this method also comprises step:
First reference temperature, second reference temperature, the 3rd reference temperature and ambient temperature range are set.
8. computer to dissipate heat control method as claimed in claim 7 is characterized in that, this method also comprises step:
Influenced by ambient temperature down at computing machine, whether the working temperature of judging CPU is in ambient temperature range.
9. computer to dissipate heat control method as claimed in claim 7 is characterized in that, this method also comprises step:
When the working temperature of CPU during, send the too high caution message of working temperature of CPU greater than the 3rd reference temperature.
10. computer to dissipate heat control method as claimed in claim 7 is characterized in that, described fan running pattern comprises preset mode, efficiency mode, silent mode and energy saver mode.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103324260A (en) * | 2013-05-28 | 2013-09-25 | 赵剑毅 | Server radiating and silencing device |
| CN104102313A (en) * | 2014-08-04 | 2014-10-15 | 浪潮电子信息产业股份有限公司 | Energy-saving and noise-reduction server fan regulation and control method |
| CN104202180A (en) * | 2014-08-20 | 2014-12-10 | 浪潮(北京)电子信息产业有限公司 | Server cluster management method and server |
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| CN104750213A (en) * | 2013-12-30 | 2015-07-01 | 英特尔公司 | Fuzzy Logic Control Of Thermoelectric Cooling In Processor |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1262599A (en) * | 1999-02-04 | 2000-08-09 | 富士通株式会社 | Method for controlling cooling device in portable electronic apparatus and its cooling device |
| CN1622046A (en) * | 2003-11-24 | 2005-06-01 | 顺德市顺达电脑厂有限公司 | Method of heat radiation for CPU in computer system |
| CN1719041A (en) * | 2004-07-09 | 2006-01-11 | Lg电子株式会社 | Apparatus and method for controlling fan operation |
| CN1755586A (en) * | 2004-10-01 | 2006-04-05 | 株式会社东芝 | Information processing apparatus and cooling method |
| CN1890878A (en) * | 2003-10-10 | 2007-01-03 | 英特尔公司 | Computer system having controlled cooling |
| CN1889010A (en) * | 2005-07-05 | 2007-01-03 | 威盛电子股份有限公司 | Apparatus and method for dynamic configuration of temperature profile in an integrated circuit |
| CN101145058A (en) * | 2007-04-23 | 2008-03-19 | 中兴通讯股份有限公司 | Temperature regulation device and method thereof |
| CN101667054A (en) * | 2008-09-02 | 2010-03-10 | 联想(北京)有限公司 | Temperature control method for computer and computer |
-
2010
- 2010-06-28 CN CN2010102108370A patent/CN102298431A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1262599A (en) * | 1999-02-04 | 2000-08-09 | 富士通株式会社 | Method for controlling cooling device in portable electronic apparatus and its cooling device |
| CN1890878A (en) * | 2003-10-10 | 2007-01-03 | 英特尔公司 | Computer system having controlled cooling |
| CN1622046A (en) * | 2003-11-24 | 2005-06-01 | 顺德市顺达电脑厂有限公司 | Method of heat radiation for CPU in computer system |
| CN1719041A (en) * | 2004-07-09 | 2006-01-11 | Lg电子株式会社 | Apparatus and method for controlling fan operation |
| CN1755586A (en) * | 2004-10-01 | 2006-04-05 | 株式会社东芝 | Information processing apparatus and cooling method |
| CN1889010A (en) * | 2005-07-05 | 2007-01-03 | 威盛电子股份有限公司 | Apparatus and method for dynamic configuration of temperature profile in an integrated circuit |
| CN101145058A (en) * | 2007-04-23 | 2008-03-19 | 中兴通讯股份有限公司 | Temperature regulation device and method thereof |
| CN101667054A (en) * | 2008-09-02 | 2010-03-10 | 联想(北京)有限公司 | Temperature control method for computer and computer |
Cited By (16)
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|---|---|---|---|---|
| CN103324260A (en) * | 2013-05-28 | 2013-09-25 | 赵剑毅 | Server radiating and silencing device |
| CN104750213B (en) * | 2013-12-30 | 2018-12-18 | 英特尔公司 | Fuzzy logic control to the thermoelectric cooling in processor |
| CN104750213A (en) * | 2013-12-30 | 2015-07-01 | 英特尔公司 | Fuzzy Logic Control Of Thermoelectric Cooling In Processor |
| CN105094250A (en) * | 2014-05-18 | 2015-11-25 | 吴燕珊 | Automatic speed control fan |
| CN104102313A (en) * | 2014-08-04 | 2014-10-15 | 浪潮电子信息产业股份有限公司 | Energy-saving and noise-reduction server fan regulation and control method |
| CN104202180A (en) * | 2014-08-20 | 2014-12-10 | 浪潮(北京)电子信息产业有限公司 | Server cluster management method and server |
| CN105373461A (en) * | 2014-08-22 | 2016-03-02 | 国基电子（上海）有限公司 | Terminal device and heat dissipation detection method therefor |
| CN104268058A (en) * | 2014-09-25 | 2015-01-07 | 中国农业银行股份有限公司 | Background monitoring device and method |
| CN104268058B (en) * | 2014-09-25 | 2017-10-20 | 中国农业银行股份有限公司 | A kind of background monitoring device and method |
| CN104881104A (en) * | 2015-03-11 | 2015-09-02 | 小米科技有限责任公司 | Intelligent equipment, intelligent equipment performance improvement method and intelligent equipment performance improvement device |
| CN105867269A (en) * | 2016-04-11 | 2016-08-17 | 武汉攀升兄弟科技有限公司 | Computer work environment management system |
| CN109407801A (en) * | 2018-11-01 | 2019-03-01 | 郑州云海信息技术有限公司 | A kind of data center's temperature control method and system |
| CN113747739A (en) * | 2020-05-29 | 2021-12-03 | 技嘉科技股份有限公司 | Multi-heat-source temperature management method and multi-heat-source wireless communication device |
| CN113747739B (en) * | 2020-05-29 | 2023-09-22 | 技嘉科技股份有限公司 | Multi-heat source temperature management method and multi-heat source wireless communication device |
| US11812389B2 (en) | 2020-05-29 | 2023-11-07 | Giga-Byte Technology Co., Ltd. | Thermal management method for multiple heat sources and wireless communication apparatus having multiple heat sources |
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Application publication date: 20111228 |