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CN108594971A - control method and control system - Google Patents

control method and control system Download PDF

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Publication number
CN108594971A
CN108594971A CN201810105217.7A CN201810105217A CN108594971A CN 108594971 A CN108594971 A CN 108594971A CN 201810105217 A CN201810105217 A CN 201810105217A CN 108594971 A CN108594971 A CN 108594971A
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CN
China
Prior art keywords
electronic equipment
rotating speed
load
radiator
load number
Prior art date
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Pending
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CN201810105217.7A
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Chinese (zh)
Inventor
何海洋
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Application filed by Lenovo Beijing Ltd filed Critical Lenovo Beijing Ltd
Priority to CN201810105217.7A priority Critical patent/CN108594971A/en
Publication of CN108594971A publication Critical patent/CN108594971A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/20Cooling means
    • G06F1/206Cooling means comprising thermal management
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/30Monitoring
    • G06F11/3051Monitoring arrangements for monitoring the configuration of the computing system or of the computing system component, e.g. monitoring the presence of processing resources, peripherals, I/O links, software programs
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/30Monitoring
    • G06F11/3058Monitoring arrangements for monitoring environmental properties or parameters of the computing system or of the computing system component, e.g. monitoring of power, currents, temperature, humidity, position, vibrations
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/50Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5083Techniques for rebalancing the load in a distributed system

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Quality & Reliability (AREA)
  • Software Systems (AREA)
  • Human Computer Interaction (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

Present disclose provides a kind of control methods, are applied to the electronic equipment with radiator and processor, and this method includes:In electronic equipment operational process, and before the temperature of processor reaches threshold value, the load number run in electronic equipment is obtained;And according to the load number run in electronic equipment, the rotating speed of adjusting heat dissipation device, to carry out radiating treatment to electronic equipment;Wherein, the first rotating speed of the radiator when temperature of processor exceeds threshold value is higher than the second rotating speed of radiator of the temperature of processor without departing from threshold value when.In addition, the disclosure additionally provides a kind of control system.

Description

Control method and control system
Technical field
This disclosure relates to a kind of control method and control system.
Background technology
With the development of microelectronics and software and hardware technology, the continuous upgrading of the processing capacity of electronic equipment, processor is in list Load in the time of position also shows growing number of trend, i.e. load is on the increase.It is limited by heat dissipation technology, in processor Temperature be more than threshold value when, electronic equipment baseboard controller (Baseboard Management Controller, referred to as For BMC) it can be radiated by way of improving rotation speed of the fan.
However, during realizing the embodiment of the present disclosure, inventor has found that at least there are the following problems in the related technology: In the prior art, fan can be made to come to electricity with very high rotating speed fast turn-around suddenly when the temperature of processor is more than threshold value Sub- equipment cooling, is easily reduced the service life of fan and noise is big in this way.
For the above problem in the related technology, effective solution scheme is not proposed also at present.
Invention content
An aspect of this disclosure provides a kind of control method, is set applied to the electronics with radiator and processor Standby, the above method includes:In above-mentioned electronic equipment operational process, and before the temperature of above-mentioned processor reaches threshold value, Obtain the load number run in electronic equipment;According to the load number run in above-mentioned electronic equipment, above-mentioned radiator is adjusted Rotating speed, to carry out radiating treatment to above-mentioned electronic equipment;And the temperature of above-mentioned processor exceed above-mentioned threshold value when it is above-mentioned First rotating speed of radiator is higher than the second of above-mentioned radiator of the temperature of above-mentioned processor without departing from above-mentioned threshold value when Rotating speed.
Optionally, the above method further includes:It is reached in above-mentioned electronic equipment operational process, and in the temperature of above-mentioned processor Any moment before to threshold value, detects whether the load number run in above-mentioned electronic equipment has increase;And works as and detect When the load number run in above-mentioned electronic equipment has increase, above-mentioned radiator is controlled in the range of less than above-mentioned first rotating speed Improve rotating speed.
Optionally, the above method further includes:Obtain the initial load number run in above-mentioned electronic equipment;Based on above-mentioned initial Load number detects whether occur assigned new load in above-mentioned electronic equipment;Occur being divided when detecting in above-mentioned electronic equipment The new load matched, it is determined that the load number run in above-mentioned electronic equipment has increase;It is run in determining above-mentioned electronic equipment After load number has increase, controlled at the time of above-mentioned new load is assigned and in the range of less than above-mentioned first rotating speed above-mentioned Radiator improves rotating speed;Or after the load number run in determining above-mentioned electronic equipment has increase, in above-mentioned new load Above-mentioned radiator is controlled at the time of being performed and in the range of less than above-mentioned first rotating speed improves rotating speed.
Optionally, the above method further includes:It obtains on when the load number run in above-mentioned electronic equipment is initial load number State the third rotating speed of radiator;It is run based on the initial load number run in above-mentioned electronic equipment, in above-mentioned electronic equipment The increase number of number and above-mentioned third rotating speed are loaded, the 4th rotating speed is determined in the range of less than above-mentioned first rotating speed;And control The rotating speed for making above-mentioned radiator is improved from above-mentioned third rotating speed to above-mentioned 4th rotating speed.
Optionally, it includes at least one of to detect the load number run in above-mentioned electronic equipment whether to have increase:Detection Whether the load number of the load for the front end load balanced device distribution that above-mentioned electronic equipment receives has increase;And/or detection is above-mentioned Whether the network flow of electronic equipment has increase.
Another aspect of the disclosure provides a kind of control system, is applied to the electronics with radiator and processor Equipment, above system include:First acquisition module is used in above-mentioned electronic equipment operational process, and in above-mentioned processor Before temperature reaches threshold value, the load number run in electronic equipment is obtained;Adjustment module, for according in above-mentioned electronic equipment The load number of operation, adjusts the rotating speed of above-mentioned radiator, to carry out radiating treatment and above-mentioned processing to above-mentioned electronic equipment First rotating speed of the above-mentioned radiator when temperature of device exceeds above-mentioned threshold value is higher than the temperature of above-mentioned processor without departing from upper Second rotating speed of above-mentioned radiator when stating threshold value.
Optionally, above system further includes:First detection module is used in above-mentioned electronic equipment operational process, and The temperature of above-mentioned processor reaches any moment before threshold value, detects whether the load number run in above-mentioned electronic equipment has Increase;And first control module, for when detecting that the load number run in above-mentioned electronic equipment has increase, less than upper It states and controls above-mentioned radiator in the range of the first rotating speed and improve rotating speed.
Optionally, above system further includes:Second acquisition module, for obtaining the original negative run in above-mentioned electronic equipment Carry number;Second detection module, for detected based on above-mentioned initial load number whether occur in above-mentioned electronic equipment it is assigned new Load;Determining module, in the case of detecting the new load for occurring being assigned in above-mentioned electronic equipment, determining above-mentioned electricity The load number run in sub- equipment has increase;Second control module, the load number for being run in determining above-mentioned electronic equipment After having increase, above-mentioned heat dissipation dress is controlled at the time of above-mentioned new load is assigned and in the range of less than above-mentioned first rotating speed Set raising rotating speed;Or third control module, after having increase in the load number run in determining above-mentioned electronic equipment, It at the time of above-mentioned new load is performed and controls above-mentioned radiator in the range of less than above-mentioned first rotating speed and improves rotating speed.
Optionally, the second control module includes:Acquiring unit is for obtaining the load number run in above-mentioned electronic equipment The third rotating speed of above-mentioned radiator when initial load number;Determination unit, for initial based on being run in above-mentioned electronic equipment The increase number and above-mentioned third rotating speed of the load number run in load number, above-mentioned electronic equipment, less than above-mentioned first rotating speed In the range of determine the 4th rotating speed;And control unit, the rotating speed for controlling above-mentioned radiator are carried from above-mentioned third rotating speed Up to above-mentioned 4th rotating speed.
Optionally, the first control module includes:First detection unit, the front end received for detecting above-mentioned electronic equipment Whether the load number of the load of load equalizer distribution has increase;And/or second detection unit, for detecting above-mentioned electronic equipment Network flow whether have increase.
Description of the drawings
In order to which the disclosure and its advantage is more fully understood, referring now to being described below in conjunction with attached drawing, wherein:
Fig. 1 diagrammatically illustrates the application scenarios suitable for control method according to the embodiment of the present disclosure;
Fig. 2 diagrammatically illustrates the flow chart of the control method according to the embodiment of the present disclosure;
Fig. 3 A diagrammatically illustrate the flow chart of the control method according to another embodiment of the disclosure;
Fig. 3 B diagrammatically illustrate the flow chart of the control method according to the another embodiment of the disclosure;
Fig. 3 C diagrammatically illustrate the design sketch of the control method according to the embodiment of the present disclosure;
Fig. 3 D diagrammatically illustrate the flow chart of the control method according to disclosure another embodiment;
Fig. 3 E diagrammatically illustrate whether the load number run in the detection electronic equipment according to the embodiment of the present disclosure has increasing The flow chart added;
Fig. 4 diagrammatically illustrates the block diagram of the control system according to the embodiment of the present disclosure;
Fig. 5 A diagrammatically illustrate the block diagram of the control system according to another embodiment of the disclosure;
Fig. 5 B diagrammatically illustrate the block diagram of the control system according to the another embodiment of the disclosure;
Fig. 5 C diagrammatically illustrate the block diagram of the second control module according to the embodiment of the present disclosure;
Fig. 5 D diagrammatically illustrate the block diagram of the first control module according to the embodiment of the present disclosure;And
Fig. 6 diagrammatically illustrates the block diagram of the computer system of the control method suitable for being used for realizing the embodiment of the present disclosure.
Specific implementation mode
Hereinafter, will be described with reference to the accompanying drawings embodiment of the disclosure.However, it should be understood that these descriptions are only exemplary , and it is not intended to limit the scope of the present disclosure.In addition, in the following description, descriptions of well-known structures and technologies are omitted, with Avoid unnecessarily obscuring the concept of the disclosure.
Term as used herein is not intended to limit the disclosure just for the sake of description specific embodiment.It uses herein The terms "include", "comprise" etc. show the presence of the feature, step, operation and/or component, but it is not excluded that in the presence of Or other one or more features of addition, step, operation or component.
There are all terms (including technical and scientific term) as used herein those skilled in the art to be generally understood Meaning, unless otherwise defined.It should be noted that term used herein should be interpreted that with consistent with the context of this specification Meaning, without should by idealization or it is excessively mechanical in a manner of explain.
It, in general should be according to this using " in A, B and C etc. at least one " such statement is similar to Field technology personnel are generally understood the meaning of the statement to make an explanation (for example, " with system at least one in A, B and C " Should include but not limited to individually with A, individually with B, individually with C, with A and B, with A and C, with B and C, and/or System etc. with A, B, C).Using " in A, B or C etc. at least one " such statement is similar to, it is general come Say be generally understood the meaning of the statement to make an explanation (for example, " having in A, B or C at least according to those skilled in the art One system " should include but not limited to individually with A, individually with B, individually with C, with A and B, with A and C, have B and C, and/or system etc. with A, B, C).It should also be understood by those skilled in the art that substantially arbitrarily indicating two or more The adversative conjunction and/or phrase of optional project shall be construed as either in specification, claims or attached drawing It gives including one of these projects, the possibility of these projects either one or two projects.For example, phrase " A or B " should It is understood to include the possibility of " A " or " B " or " A and B ".
Shown in the drawings of some block diagrams and/or flow chart.It should be understood that some sides in block diagram and/or flow chart Frame or combinations thereof can be realized by computer program instructions.These computer program instructions can be supplied to all-purpose computer, The processor of special purpose computer or other programmable data processing units, to which these instructions can be with when being executed by the processor Create the device for realizing function/operation illustrated in these block diagrams and/or flow chart.
Therefore, the technology of the disclosure can be realized in the form of hardware and/or software (including firmware, microcode etc.).Separately Outside, the technology of the disclosure can take the form of the computer program product on the computer-readable medium for being stored with instruction, should Computer program product uses for instruction execution system or instruction execution system is combined to use.In the context of the disclosure In, computer-readable medium can be the arbitrary medium can include, store, transmitting, propagating or transmitting instruction.For example, calculating Machine readable medium can include but is not limited to electricity, magnetic, optical, electromagnetic, infrared or semiconductor system, device, device or propagation medium. The specific example of computer-readable medium includes:Magnetic memory apparatus, such as tape or hard disk (HDD);Light storage device, such as CD (CD-ROM);Memory, such as random access memory (RAM) or flash memory;And/or wire/wireless communication link.
Present disclose provides a kind of control methods, are applied to the electronic equipment with radiator and processor, this method Including:In electronic equipment operational process, and before the temperature of processor reaches threshold value, run in acquisition electronic equipment Load number;And according to the load number run in electronic equipment, the rotating speed of adjusting heat dissipation device, to radiate to electronic equipment Processing, wherein the temperature of processor exceed threshold value when radiator the first rotating speed higher than processor temperature without departing from Second rotating speed of radiator when threshold value.
Fig. 1 diagrammatically illustrate according to the embodiment of the present disclosure can be with the application scenarios of application control method.It should be noted that , it is only the example for the scene that can apply the embodiment of the present disclosure shown in Fig. 1, to help skilled in the art to understand this public affairs The technology contents opened, but it is not meant to that the embodiment of the present disclosure may not be usable for other equipment, system, environment or scene.
As shown in Figure 1, the control method that the disclosure provides can be applied to have radiator 102 and processor 101 Electronic equipment 100, electronic equipment include but not limited to server, tablet computer, laptop and desktop computer etc..Under Text will explain the control method of the embodiment of the present disclosure by taking server as an example.It is quicker to temperature in server operational process Sense, the excessively high decline that can lead to server handling ability of temperature, the component to server internal are also larger loss, because This, server often configures radiator such as fan and carries out radiating treatment to it.
Usually, it is more than thresholding in the temperature of processor of server, such as 85-95 degree, the rotating speed that BMC can improve fan goes to dissipate Heat, due to temperature and raising at this time, BMC is generally required fan being increased to very high rotating speed to reduce temperature, when temperature drops After low, then reduce the rotating speed of fan.But fan is often with very high rotation speed operation, is easily reduced service life, and noise compared with Greatly.
Fig. 2 diagrammatically illustrates the flow chart of the control method according to the embodiment of the present disclosure.
As shown in Fig. 2, the control method may include operation S210 and S220, wherein:
In operation S210, in electronic equipment operational process, and before the temperature of processor reaches threshold value, electricity is obtained The load number run in sub- equipment.
In operation S220, according to the load number run in electronic equipment, the rotating speed of adjusting heat dissipation device, with to electronic equipment Carry out radiating treatment.
In accordance with an embodiment of the present disclosure, the temperature rise of server is the increase because of load, i.e., processing in the unit interval The busy condition of device determines that the load of processor increases, temperature rise, on the contrary, the load of processor is reduced, temperature declines, clothes The temperature of processor of business device has threshold value, exceeds this threshold value, and fan can be increased to very high rotating speed to reduce temperature, i.e., in temperature When degree is beyond this threshold value, fan with the first rotation speed operation, and when temperature is without departing from this threshold value, with the second rotating speed transported by fan Turn, in order to achieve the purpose that cooling, the first rotating speed are often higher than even significantly larger than the second rotating speed.
In accordance with an embodiment of the present disclosure, before the temperature of processor reaches thresholding, it can obtain and to be run in server Number is loaded, and adjusts the rotating speed of fan according to load number.Rather than after temperature of processor reaches thresholding, just start quickly to carry The rotating speed of high fan.
By embodiment of the disclosure, before the temperature of processor is more than threshold value, according to what is run in electronic equipment Number is loaded, the rotating speed of adjusting heat dissipation device, can at least partly overcome can make since temperature is more than thresholding suddenly in the related technology Fan carrys out the cooling of electron equipment with very high rotating speed fast turn-around, and it is big to be easily reduced the service life of fan and noise in this way Technical problem, while realizing the cooling of electron equipment, the technique effect of noise-reduction energy-saving.
Below with reference to Fig. 3 A~Fig. 3 C, control method shown in Fig. 2 is described further in conjunction with specific embodiments.
Fig. 3 A diagrammatically illustrate the flow chart of the control method according to another embodiment of the disclosure.
As shown in Figure 3A, which may include aforementioned operation S210 and S220, can also include operation S311 and S312.Wherein:
In operation S311, in electronic equipment operational process, and any before the temperature of processor reaches threshold value At the moment, detect whether the load number run in electronic equipment has increase.
In operation S312, when detecting that the load number run in electronic equipment has increase, in the model less than the first rotating speed It encloses interior control radiator and improves rotating speed.
In accordance with an embodiment of the present disclosure, electricity can be detected in any moment before the temperature of processor reaches threshold value Whether the load number run in sub- equipment has increase, if increasing, implies that the temperature of processor will rise, then in temperature rise Before, radiator is controlled in the range of less than the first rotating speed improve rotating speed.It is equally possible that the temperature in processor reaches Any moment before to threshold value, detects whether the load number that runs in electronic equipment is reduced, if reducing, less than the Radiator is controlled in the range of one rotating speed reduces rotating speed.
Load can include but is not limited to power consumption, processor occupancy, network flow and the hard disk utilization rate of processor Deng not limiting herein.
By embodiment of the disclosure, any moment before the temperature of processor reaches threshold value, detection is electric in real time Whether the load number run in sub- equipment has increase, if increasing, control radiator carries in the range of less than the first rotating speed High rotating speed realizes that, according to load number situation of change, the technique effect of real-time adjusting heat dissipation device rotating speed can subtract to greatest extent The energy consumption of few processor, and due to when detecting that load increases, carrying out radiating treatment to it with regard to improving rotating speed, cooling down in time, So that the possibility that the temperature of processor of server reaches thresholding substantially reduces.
Fig. 3 B diagrammatically illustrate the flow chart of the control method according to the another embodiment of the disclosure.
As shown in Figure 3B, which may include aforementioned operation S210 and S220, can also include operation S321~ S324.Wherein:
In operation S321, the initial load number run in electronic equipment is obtained.
In operation S322, detect in electronic equipment assigned new load whether occur based on initial load number.
In operation S323, occurs assigned new load in electronic equipment when detecting, it is determined that run in electronic equipment Load number have increase.
In operation S324, after the load number run in determining electronic equipment has increase, when new load is assigned It carves and controls radiator in the range of less than the first rotating speed and improve rotating speed.
In accordance with an embodiment of the present disclosure, the real time load number and initial load number for comparing acquisition, can be in detection service device Whether the assigned new load of appearance, occur assigned new load in electronic equipment when detecting, it is determined that in electronic equipment The load number of operation has increase, the specific acquisition methods disclosure not to limit.
After the load number run in determining electronic equipment has increase, it can be controlled in the range of less than the first rotating speed Radiator improves rotating speed.
It should be noted that after load increases, the temperature rise of processor is negative to being assigned with server at the time of highest There may be time delay at the time of load, specifically, server is assigned the new load for loading to server and really increases, and having time is poor T0ms, increases to the increase of temperature of processor from processor load, and having time difference T1ms, i.e. server are assigned new load to The increase of temperature of processor, having time difference T0+T1ms.
In the related technology, at the time of temperature of processor rises to highest, BMC just starts quickly to improve rotation speed of the fan to drop Temperature.Before temperature of processor does not rise to highest, not predicting temperature will rise, and the rotating speed for improving fan comes Cool down to processor.
In accordance with an embodiment of the present disclosure, it is contemplated that the temperature rise of processor is negative to being assigned with server at the time of highest There may be time delays, BMC will be increased with look-ahead temperature at the time of load, improves rotating speed in advance to middling speed, prevents temperature High rotating speed caused by excessively high.Specifically, T0+T1ms can be shifted to an earlier date at the time of new load is assigned and less than the first rotating speed In the range of control radiator improve rotating speed, can also at the time of new load is performed i.e. in advance T1ms and less than first Radiator is controlled in the range of rotating speed improves rotating speed.
By embodiment of the disclosure, whether occur due to being detected in electronic equipment using the initial load number based on acquisition Assigned new load is assigned in the case where occurring assigned new load in detecting electronic equipment in new load At the time of or improve at the time of new load is performed the rotating speed of radiator immediately, it is high caused by effectivelying prevent temperature excessively high to turn Speed.
Fig. 3 C diagrammatically illustrate the design sketch of the control method according to the embodiment of the present disclosure.
Related art scheme (as shown in dotted line in Fig. 3 C), load increase after, temperature delay for a period of time after, increase to Highest;Temperature increases, and rotating speed is caused to increase to high rotating speed.After high rotating speed makes temperature reduce, rotating speed and temperature convergence all tend to Stable state.
Disclosed technique scheme (shown in solid in such as Fig. 3 C), at the time of new load is assigned i.e. in advance T0+T1ms and Radiator is controlled in the range of less than the first rotating speed and improves rotating speed, such as in load increase, is immediately raised rotating speed to medium Rotating speed so that the peak of temperature rise reduces, and subsequent rotating speed and temperature convergence tend to stable state.On the whole, rotating speed and temperature be all The peak for reducing arrival, improves fan life, reduces fan noise.
Fig. 3 D diagrammatically illustrate the flow chart of the control method according to disclosure another embodiment.
As shown in Figure 3D, which may include operation S331~S333.Wherein:
In operation S331, the third for obtaining radiator when the load number run in electronic equipment is initial load number turns Speed.
In operation S332, the increasing of the load number run based on the initial load number run in electronic equipment, in electronic equipment Addend and third rotating speed determine the 4th rotating speed in the range of less than the first rotating speed.
In operation S333, the rotating speed for controlling radiator is improved from third rotating speed to the 4th rotating speed.
In accordance with an embodiment of the present disclosure, radiator is controlled in the range of less than the first rotating speed improve rotating speed, Ke Yigen According to the initial load number run in electronic equipment, the load number run in electronic equipment increase number and initial load number when dissipate The third rotating speed of thermal, to calculate corresponding 4th rotating speed of load number run in electronic equipment.If initial load is L1, dissipate The rotating speed of thermal is V1 (third rotating speed), and when load increases to L2, the rotating speed for controlling radiator is improved to the 4th rotating speed V2, wherein:
V2=(L2-L1)/V1
Be above according to the increase number of the initial load number run in electronic equipment, the load number run in electronic equipment with And when initial load number radiator third rotating speed, to calculate corresponding 4th rotating speed of load number run in electronic equipment Example calculation method, those skilled in the art can realize the calculating to the 4th rotating speed according to other algorithms, no longer superfluous herein It states.
By embodiment of the disclosure, due to using according to the initial load number run in electronic equipment, in electronic equipment The load number of operation increase number and when initial load number radiator third rotating speed, run in electronic equipment to calculate The example calculation method of corresponding 4th rotating speed of number is loaded, realizes and the fan speed variable is quantified according to the variable quantity of load Technique effect so that the speed of radiator can according to load variation and the variation of adaptability, and less than first turn The 4th rotating speed is determined in the range of speed, is reduced the probability that temperature of processor is increased to thresholding, can be played electronics to greatest extent The performance of equipment.
Fig. 3 E diagrammatically illustrate whether the load number run in the detection electronic equipment according to the embodiment of the present disclosure has increasing The flow chart added.
As shown in FIGURE 3 E, detect the load number that runs in electronic equipment whether have increase may include operation S341 and/or Operate S342.Wherein:
In operation S341:Whether the load number of the load for the front end load balanced device distribution that detection electronic equipment receives has Increase.
In operation S342:Whether the network flow of detection electronic equipment has increase.
Similarly, whether detect the load number run in electronic equipment and be reduced may include at least one of:It can examine Whether the load number for surveying the load for the front end load balanced device distribution that electronic equipment receives is reduced, and can also detect electronics and set Whether standby network flow is reduced, and can also detect the negative of the load for the front end load balanced device distribution that electronic equipment receives Whether the network flow for carrying detection electronic equipment while whether number is reduced is reduced.
By embodiment of the disclosure, the variation feelings of the load number due to providing various ways monitoring electronic equipment operation The diversification of load detecting may be implemented in condition, adapts to different business scenario needs.
Fig. 4 diagrammatically illustrates the block diagram of the control system according to the embodiment of the present disclosure.
As shown in figure 4, the control system 400 may include the first acquisition module 410 and adjustment module 420.Wherein:First Acquisition module 410 is used in electronic equipment operational process, and before the temperature of processor reaches threshold value, is obtained electronics and is set The load number of standby middle operation.Adjustment module 420 is used for according to the load number run in electronic equipment, and adjusting heat dissipation device turns Speed, to carry out radiating treatment to electronic equipment.
It is realized it is understood that the first acquisition module 410 and adjustment module 420 may be incorporated in a module, or Person's any one module therein can be split into multiple modules.Alternatively, one or more of these modules module is extremely Small part function can be combined at least partly function of other modules, and be realized in a module.It is according to the present invention Embodiment, at least one of the first acquisition module 410 and adjustment module 420 can at least be implemented partly as hardware electricity Road, such as field programmable gate array (FPGA), programmable logic array (PLA), system on chip, the system on substrate, encapsulation On system, application-specific integrated circuit (ASIC), or can be to carry out any other rational method that is integrated or encapsulating to circuit Equal hardware or firmware realize, or is realized with software, the appropriately combined of three kinds of realization methods of hardware and firmware.Alternatively, the At least one of one acquisition module 410 and adjustment module 420 can at least be implemented partly as computer program module, when When the program is run by computer, the function of corresponding module can be executed.
By embodiment of the disclosure, before the temperature of processor is more than threshold value, according to what is run in electronic equipment Number is loaded, the rotating speed of adjusting heat dissipation device, can at least partly overcome can make since temperature is more than thresholding suddenly in the related technology Fan carrys out the cooling of electron equipment with very high rotating speed fast turn-around, and it is big to be easily reduced the service life of fan and noise in this way Technical problem, while realizing the cooling of electron equipment, the technique effect of noise-reduction energy-saving.
Fig. 5 A diagrammatically illustrate the block diagram of the control system according to another embodiment of the disclosure.
As shown in Figure 5A, control system 400 may include the first acquisition module 410, the detection mould of adjustment module 420, first Block 511 and the first control module 512.Wherein:First detection module 511 is used in electronic equipment operational process, and is being handled The temperature of device reaches any moment before threshold value, detects whether the load number run in electronic equipment has increase.First control Molding block 512 is used for when detecting that the load number run in electronic equipment has increase, is controlled in the range of less than the first rotating speed Radiator processed improves rotating speed.
By embodiment of the disclosure, any moment before the temperature of processor reaches threshold value, detection is electric in real time Whether the load number run in sub- equipment has increase, if increasing, control radiator carries in the range of less than the first rotating speed High rotating speed realizes that, according to load number situation of change, the technique effect of real-time adjusting heat dissipation device rotating speed can subtract to greatest extent The energy consumption of few processor, and due to when detecting that load increases, carrying out radiating treatment to it with regard to improving rotating speed, cooling down in time, So that the possibility that the temperature of processor of server reaches thresholding substantially reduces.
Fig. 5 B diagrammatically illustrate the block diagram of the control system according to the another embodiment of the disclosure.
As shown in Figure 5 B, control system 400 may include the first acquisition module 410, the acquisition mould of adjustment module 420, second Block 521, the second detection module 522, determining module 523 and the second control module 524.Wherein:Second acquisition module 521 is for obtaining Take the initial load number run in electronic equipment.Second detection module 522 is used for based in initial load number detection electronic equipment Whether the assigned new load of appearance.Determining module 523 is used for when detecting that occur being assigned in electronic equipment newly load In the case of, determine that the load number run in electronic equipment has increase.Second control module 524 in determining electronic equipment for transporting After capable load number has increase, at the time of new load is assigned and radiator is controlled in the range of less than the first rotating speed Improve rotating speed.Or the load number that third control module (not shown) is used to run in determining electronic equipment has increase Afterwards, it controls radiator at the time of new load is performed and in the range of less than the first rotating speed and improves rotating speed.
By embodiment of the disclosure, whether occur due to being detected in electronic equipment using the initial load number based on acquisition Assigned new load is assigned in the case where occurring assigned new load in detecting electronic equipment in new load At the time of or improve at the time of new load is performed the rotating speed of radiator immediately, it is high caused by effectivelying prevent temperature excessively high to turn Speed.
Fig. 5 C diagrammatically illustrate the block diagram of the second control module according to the embodiment of the present disclosure.
As shown in Figure 5 C, the second control module 524 may include:Acquiring unit 531, determination unit 532 and control unit 533.Wherein:Acquiring unit 531 is used to obtain the of radiator when the load number run in electronic equipment is initial load number Three rotating speeds.The load number that determination unit 532 is used to run based on the initial load number run in electronic equipment, in electronic equipment Increase number and third rotating speed, the 4th rotating speed is determined in the range of less than the first rotating speed.Control unit 533 radiates for controlling The rotating speed of device is improved from third rotating speed to the 4th rotating speed.
By embodiment of the disclosure, due to using according to the initial load number run in electronic equipment, in electronic equipment The load number of operation increase number and when initial load number radiator third rotating speed, run in electronic equipment to calculate The example calculation method of corresponding 4th rotating speed of number is loaded, realizes and the fan speed variable is quantified according to the variable quantity of load Technique effect so that the speed of radiator can according to load variation and the variation of adaptability, and less than first turn The 4th rotating speed is determined in the range of speed, is reduced the probability that temperature of processor is increased to thresholding, can be played electronics to greatest extent The performance of equipment.
Fig. 5 D diagrammatically illustrate the block diagram of the first control module according to the embodiment of the present disclosure.
As shown in Figure 5 D, the first control module 512 may include:First detection unit 541 and/or second detection unit 542.Wherein:First detection unit 541 is used to detect the negative of the load for the front end load balanced device distribution that electronic equipment receives Carry whether number has increase.Whether the network flow that second detection unit 542 is used to detect electronic equipment has increase.
By embodiment of the disclosure, the variation feelings of the load number due to providing various ways monitoring electronic equipment operation The diversification of load detecting may be implemented in condition, adapts to different business scenario needs.
Fig. 6 diagrammatically illustrates the block diagram of the computer system of the control method suitable for being used for realizing the embodiment of the present disclosure. Computer system shown in Fig. 6 is only an example, should not be brought to the function and use scope of the embodiment of the present disclosure any Limitation.
As shown in fig. 6, computer system 600 includes processor 610, computer readable storage medium 620.The department of computer science System 600, which can be executed, to be applied to above with reference to what Fig. 2, Fig. 3 A, Fig. 3 B, Fig. 3 D, Fig. 3 E were described with radiator and processor Electronic equipment control method, with realize in electronic equipment operational process, and the temperature of processor reach threshold value it Before, obtain the load number run in electronic equipment;And according to the load number run in electronic equipment, adjusting heat dissipation device turns Speed, to carry out radiating treatment to electronic equipment, wherein the first rotating speed of the radiator when temperature of processor is beyond threshold value Higher than processor temperature without departing from threshold value when radiator the second rotating speed.
Specifically, processor 610 for example may include general purpose microprocessor, instruction set processor and/or related chip group And/or special microprocessor (for example, application-specific integrated circuit (ASIC)), etc..Processor 610 can also include being used for caching The onboard storage device on way.Processor 610 can be performed for reference to figure 2, Fig. 3 A, Fig. 3 B, Fig. 3 D, Fig. 3 E describe according to this Single treatment unit either multiple processing units of the different actions of the method flow of open embodiment.
Computer readable storage medium 620, such as can include, store, transmitting, propagating or transmitting appointing for instruction Meaning medium.For example, readable storage medium storing program for executing can include but is not limited to electricity, magnetic, optical, electromagnetic, infrared or semiconductor system, device, Device or propagation medium.The specific example of readable storage medium storing program for executing includes:Magnetic memory apparatus, such as tape or hard disk (HDD);Optical storage Device, such as CD (CD-ROM);Memory, such as random access memory (RAM) or flash memory;And/or wire/wireless communication chain Road.
Computer readable storage medium 620 may include computer program 621, which may include generation Code/computer executable instructions make processor 610 execute for example above in conjunction with Fig. 2, figure when being executed by processor 610 3A, Fig. 3 B, Fig. 3 D, the method flow of Fig. 3 E descriptions and its any deformation.
Computer program 621 can be configured with such as computer program code including computer program module.Example Such as, in the exemplary embodiment, the code in computer program 621 may include one or more program modules, such as including 621A, module 621B ....It should be noted that the dividing mode and number of module are not fixed, those skilled in the art can To be combined using suitable program module or program module according to actual conditions, when these program modules are combined by processor 610 When execution so that processor 610 can execute for example above in conjunction with method stream described in Fig. 2, Fig. 3 A, Fig. 3 B, Fig. 3 D, Fig. 3 E Journey and its any deformation.
According to an embodiment of the invention, at least one of the first acquisition module 410 and adjustment module 420 can be implemented as Corresponding operating described above may be implemented when being executed by processor 610 with reference to the computer program module that figure 6 describes.
It will be understood by those skilled in the art that the feature described in each embodiment and/or claim of the disclosure can To carry out multiple combinations or/or combination, even if such combination or combination are not expressly recited in the disclosure.Particularly, exist In the case of not departing from disclosure spirit or teaching, the feature described in each embodiment and/or claim of the disclosure can To carry out multiple combinations and/or combination.All these combinations and/or combination each fall within the scope of the present disclosure.
Although the disclosure, art technology has shown and described with reference to the certain exemplary embodiments of the disclosure Personnel it should be understood that in the case of the spirit and scope of the present disclosure limited without departing substantially from the following claims and their equivalents, A variety of changes in form and details can be carried out to the disclosure.Therefore, the scope of the present disclosure should not necessarily be limited by above-described embodiment, But should be not only determined by appended claims, also it is defined by the equivalent of appended claims.

Claims (10)

1. a kind of control method is applied to the electronic equipment with radiator and processor, the method includes:
In the electronic equipment operational process, and before the temperature of the processor reaches threshold value, electronic equipment is obtained The load number of middle operation;
According to the load number run in the electronic equipment, adjust the rotating speed of the radiator, with to the electronic equipment into Row radiating treatment;And
Wherein, the first rotating speed of the radiator when temperature of the processor exceeds the threshold value is higher than the processing Second rotating speed of the radiator when temperature of device is without departing from the threshold value.
2. according to the method described in claim 1, wherein, the method further includes:
In the electronic equipment operational process, and any moment before the temperature of the processor reaches threshold value, inspection Survey whether the load number run in the electronic equipment has increase;And
When detecting that the load number run in the electronic equipment has increase, controlled in the range of less than first rotating speed The radiator improves rotating speed.
3. according to the method described in claim 1, wherein, the method further includes:
Obtain the initial load number run in the electronic equipment;
It is detected based on the initial load number and whether occurs assigned new load in the electronic equipment;
Occurs assigned new load in the electronic equipment when detecting, it is determined that the load number run in the electronic equipment There is increase;
After the load number run in determining the electronic equipment has increase, at the time of the new load is assigned and small The radiator is controlled in the range of first rotating speed improves rotating speed;Or
After the load number run in determining the electronic equipment has increase, at the time of the new load is performed and small The radiator is controlled in the range of first rotating speed improves rotating speed.
4. according to the method described in claim 3, the method further includes:
Obtain the third rotating speed of the radiator when load number run in the electronic equipment is initial load number;
The increase number of the load number run based on the initial load number run in the electronic equipment, in the electronic equipment and The third rotating speed determines the 4th rotating speed in the range of less than first rotating speed;And
The rotating speed for controlling the radiator is improved from the third rotating speed to the 4th rotating speed.
5. according to the method described in claim 2, wherein, detecting whether the load number run in the electronic equipment has increase to wrap It includes:
Whether the load number for detecting the load for the front end load balanced device distribution that the electronic equipment receives has increase;And/or
Whether the network flow for detecting the electronic equipment has increase.
6. a kind of control system is applied to the electronic equipment with radiator and processor, the system comprises:
First acquisition module, for reaching threshold value in the electronic equipment operational process, and in the temperature of the processor Before, the load number run in electronic equipment is obtained;
Adjustment module, for according to the load number run in the electronic equipment, adjusting the rotating speed of the radiator, with to institute It states electronic equipment and carries out radiating treatment;And
Wherein, the first rotating speed of the radiator when temperature of the processor exceeds the threshold value is higher than the processing Second rotating speed of the radiator when temperature of device is without departing from the threshold value.
7. system according to claim 6, wherein the system also includes:
First detection module, for reaching threshold value in the electronic equipment operational process, and in the temperature of the processor Any moment before, detects whether the load number run in the electronic equipment has increase;And
First control module, for when detecting that the load number run in the electronic equipment has increase, less than described The radiator is controlled in the range of one rotating speed improves rotating speed.
8. system according to claim 6, wherein the system also includes:
Second acquisition module, for obtaining the initial load number run in the electronic equipment;
Second detection module, for detected based on the initial load number whether occur in the electronic equipment it is assigned new negative It carries;
Determining module, in the case of detecting the new load for occurring being assigned in the electronic equipment, determining the electricity The load number run in sub- equipment has increase;
Second control module, after having increase in the load number run in determining the electronic equipment, in the new load The radiator is controlled at the time of being assigned and in the range of less than first rotating speed improves rotating speed;Or
Third control module, after having increase in the load number run in determining the electronic equipment, in the new load The radiator is controlled at the time of being performed and in the range of less than first rotating speed improves rotating speed.
9. system according to claim 8, the second control module include:
Acquiring unit, for obtaining the radiator when load number run in the electronic equipment is initial load number Three rotating speeds;
Determination unit, for based on the initial load number run in the electronic equipment, the load run in the electronic equipment Several increase numbers and the third rotating speed determine the 4th rotating speed in the range of less than first rotating speed;And
Control unit, the rotating speed for controlling the radiator are improved from the third rotating speed to the 4th rotating speed.
10. system according to claim 7, wherein the first control module includes:
First detection unit, the load number of the load for detecting the front end load balanced device distribution that the electronic equipment receives Whether increase is had;And/or
Whether second detection unit, the network flow for detecting the electronic equipment have increase.
CN201810105217.7A 2018-02-01 2018-02-01 control method and control system Pending CN108594971A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109445345A (en) * 2018-11-15 2019-03-08 郑州云海信息技术有限公司 A kind of high-performance server heat dissipation wind-guiding control system and method
CN110580092A (en) * 2019-09-10 2019-12-17 苏州蜗牛数字科技股份有限公司 Terminal heat dissipation method and device and computer readable storage medium
CN114690866A (en) * 2020-12-29 2022-07-01 宏碁股份有限公司 Temperature control method and data storage system
CN115220532A (en) * 2022-07-21 2022-10-21 Oppo广东移动通信有限公司 Shell temperature fitting method, device, equipment and storage medium
US12045460B2 (en) 2020-12-15 2024-07-23 Acer Incorporated Temperature control method and data storage system

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6996441B1 (en) * 2002-03-11 2006-02-07 Advanced Micro Devices, Inc. Forward-looking fan control using system operation information
US20070252544A1 (en) * 2004-10-28 2007-11-01 International Business Machines Corporation Method and Apparatus For Thermal Control of Electronic Components
CN101201633A (en) * 2006-12-14 2008-06-18 英业达股份有限公司 Fan rotating speed control circuit of power supply system
US20090167228A1 (en) * 2007-12-27 2009-07-02 Chu Te Chung Apparatus, system, and method for controlling speed of a cooling fan
CN101662922A (en) * 2009-09-08 2010-03-03 华为技术有限公司 Multiple-slot chassis and radiating method thereof
CN101922464A (en) * 2010-06-23 2010-12-22 北京星网锐捷网络技术有限公司 Method, device and network equipment for adjusting fan speed
CN102878102A (en) * 2012-10-19 2013-01-16 华为技术有限公司 Speed adjustment processing method and device of fan
US20130073096A1 (en) * 2011-09-16 2013-03-21 International Business Machines Corporation Proactive cooling control using power consumption trend analysis
US20130099712A1 (en) * 2011-10-25 2013-04-25 International Business Machines Corporation Multi-pressure-quantity fan control system and computer system having the same
CN103176880A (en) * 2011-12-22 2013-06-26 鸿富锦精密工业(深圳)有限公司 Monitoring system and method for server simulated load
CN103631351A (en) * 2013-12-17 2014-03-12 北京百度网讯科技有限公司 Fan control method and device of server and server
US20140092549A1 (en) * 2012-09-28 2014-04-03 Fujitsu Limited Container-type data center and air-conditioning control method
CN103793039A (en) * 2012-10-31 2014-05-14 鸿富锦精密工业(深圳)有限公司 Temperature control system and method for processor
CN104131989A (en) * 2013-05-02 2014-11-05 仁宝电脑工业股份有限公司 Electronic device and fan control method thereof
CN105792606A (en) * 2016-03-31 2016-07-20 海信集团有限公司 Fan speed control method, device and cooling method for projection system
US20160239067A1 (en) * 2015-02-12 2016-08-18 Dell Products L.P. Fan speed determination for improved power management in information handling systems
CN106970692A (en) * 2017-03-31 2017-07-21 紫光华山信息技术有限公司 Rotation speed of the fan adjusting method and device

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6996441B1 (en) * 2002-03-11 2006-02-07 Advanced Micro Devices, Inc. Forward-looking fan control using system operation information
US20070252544A1 (en) * 2004-10-28 2007-11-01 International Business Machines Corporation Method and Apparatus For Thermal Control of Electronic Components
CN101201633A (en) * 2006-12-14 2008-06-18 英业达股份有限公司 Fan rotating speed control circuit of power supply system
US20090167228A1 (en) * 2007-12-27 2009-07-02 Chu Te Chung Apparatus, system, and method for controlling speed of a cooling fan
CN101662922A (en) * 2009-09-08 2010-03-03 华为技术有限公司 Multiple-slot chassis and radiating method thereof
CN101922464A (en) * 2010-06-23 2010-12-22 北京星网锐捷网络技术有限公司 Method, device and network equipment for adjusting fan speed
US20130073096A1 (en) * 2011-09-16 2013-03-21 International Business Machines Corporation Proactive cooling control using power consumption trend analysis
US20130099712A1 (en) * 2011-10-25 2013-04-25 International Business Machines Corporation Multi-pressure-quantity fan control system and computer system having the same
CN103176880A (en) * 2011-12-22 2013-06-26 鸿富锦精密工业(深圳)有限公司 Monitoring system and method for server simulated load
US20140092549A1 (en) * 2012-09-28 2014-04-03 Fujitsu Limited Container-type data center and air-conditioning control method
CN102878102A (en) * 2012-10-19 2013-01-16 华为技术有限公司 Speed adjustment processing method and device of fan
CN103793039A (en) * 2012-10-31 2014-05-14 鸿富锦精密工业(深圳)有限公司 Temperature control system and method for processor
CN104131989A (en) * 2013-05-02 2014-11-05 仁宝电脑工业股份有限公司 Electronic device and fan control method thereof
CN103631351A (en) * 2013-12-17 2014-03-12 北京百度网讯科技有限公司 Fan control method and device of server and server
US20160239067A1 (en) * 2015-02-12 2016-08-18 Dell Products L.P. Fan speed determination for improved power management in information handling systems
CN105792606A (en) * 2016-03-31 2016-07-20 海信集团有限公司 Fan speed control method, device and cooling method for projection system
CN106970692A (en) * 2017-03-31 2017-07-21 紫光华山信息技术有限公司 Rotation speed of the fan adjusting method and device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
魏翼飞 等: "《通信设备与网络绿色节能技术》", 31 December 2014, 北京邮电大学出版社 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109445345A (en) * 2018-11-15 2019-03-08 郑州云海信息技术有限公司 A kind of high-performance server heat dissipation wind-guiding control system and method
CN110580092A (en) * 2019-09-10 2019-12-17 苏州蜗牛数字科技股份有限公司 Terminal heat dissipation method and device and computer readable storage medium
US12045460B2 (en) 2020-12-15 2024-07-23 Acer Incorporated Temperature control method and data storage system
CN114690866A (en) * 2020-12-29 2022-07-01 宏碁股份有限公司 Temperature control method and data storage system
CN114690866B (en) * 2020-12-29 2024-06-11 宏碁股份有限公司 Temperature control method and data storage system
CN115220532A (en) * 2022-07-21 2022-10-21 Oppo广东移动通信有限公司 Shell temperature fitting method, device, equipment and storage medium

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