CN109857232A - A kind of control method for fan, system, device and computer readable storage medium - Google Patents
A kind of control method for fan, system, device and computer readable storage medium Download PDFInfo
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- CN109857232A CN109857232A CN201910151145.4A CN201910151145A CN109857232A CN 109857232 A CN109857232 A CN 109857232A CN 201910151145 A CN201910151145 A CN 201910151145A CN 109857232 A CN109857232 A CN 109857232A
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Abstract
This application discloses a kind of control method for fan, comprising: obtains the distinguished and admirable current airflow temperature through passing through fan by the detection device being set on fan；Current goal revolving speed is determined according to current airflow temperature；When fan meets autonomous control condition, control fan is run by current goal revolving speed.This uses the scheme of the application, when fan can not read the control signal of system transmission, switchs to autonomous control, the current airflow temperature by getting avoids system from being in the condition of high temperature, influence system worked well from main regulation fan current rotating speed.Disclosed herein as well is a kind of fan control system, device and computer readable storage mediums, have beneficial effect identical with said fans control method.
Description
Technical field
This application involves server system fields, more particularly to a kind of control method for fan, system, device and computer
Readable storage medium storing program for executing.
Background technique
Current high operation, high storage system mainly achieve the effect that heat dissipation by fan, and fan is mainly by BMC
(Baseboard Management Controller, baseboard management controller) or CPLD (Complex Programmable
Logic Device, Complex Programmable Logic Devices) it controls, the signal that BMC or CPLD are sent by heat sensor is available
Current system temperature sends corresponding PWM (Pulse Width Modulation, pulse to fan according to current system temperature
Width modulated) tach signal to be to control rotation speed of the fan.As the BMC or CPLD or heat sensor failure in system, can not learn
The current temperature of system, leads to not control effectively to fan, and system may be made to be in the condition of high temperature and damage.
Therefore, how to provide a kind of scheme of solution above-mentioned technical problem is that those skilled in the art need to solve at present
Problem.
Summary of the invention
The purpose of the application is to provide a kind of control method for fan, system, device and computer readable storage medium, works as wind
When fan can not read the control signal of system transmission, switch to autonomous control, by the current airflow temperature that gets from main regulation
Fan current rotating speed avoids system from being in the condition of high temperature, influences system worked well.
In order to solve the above technical problems, this application provides a kind of control method for fan, comprising:
The distinguished and admirable current airflow temperature by the fan is obtained by the detection device being set on fan；
Current goal revolving speed is determined according to current airflow temperature；
When the fan meets autonomous control condition, controls the fan and run by current goal revolving speed.
Preferably, described when the fan meets autonomous control condition, it controls the fan and is transported by current goal revolving speed
Capable process specifically:
When BMC and/or the first heat sensor and/or PWM tach signal line failure, the fan is controlled by current goal
Revolving speed operation.
Preferably, described when the fan meets autonomous control condition, it controls the fan and is transported by current goal revolving speed
Capable process specifically:
When the revolving speed in the pwm signal that BMC is sent is less than current goal revolving speed, controls the fan and turn by current goal
Speed operation.
Preferably, the control fan presses the process of current goal revolving speed operation specifically:
The PWM tach signal including current goal revolving speed is sent to the fan by the detection device, to control
Fan is stated to run by current goal revolving speed.
Preferably, the detection device includes the second heat sensor.
In order to solve the above technical problems, present invention also provides a kind of fan control systems, comprising:
Detection module obtains the distinguished and admirable current distinguished and admirable temperature by the fan for the detection device by being set on fan
Degree；
Determining module, for determining current goal revolving speed according to current airflow temperature；
Control module, for controlling the fan by current goal revolving speed when the fan meets autonomous control condition
Operation.
Preferably, described when the fan meets autonomous control condition, it controls the fan and is transported by current goal revolving speed
Capable process specifically:
When BMC and/or the first heat sensor and/or PWM tach signal line failure, the fan is controlled by current goal
Revolving speed operation.
Preferably, described when the fan meets autonomous control condition, it controls the fan and is transported by current goal revolving speed
Capable process specifically:
When the revolving speed in the pwm signal that BMC is sent is less than current goal revolving speed, controls the fan and turn by current goal
Speed operation.
In order to solve the above technical problems, present invention also provides a kind of fan control devices, comprising:
Memory, for storing computer program；
Processor realizes the step of the control method for fan as described in any one above when for executing the computer program
Suddenly.
In order to solve the above technical problems, the computer can present invention also provides a kind of computer readable storage medium
It reads to be stored with computer program on storage medium, realize when the computer program is executed by processor such as any one institute above
The step of stating control method for fan.
This application provides a kind of control method for fan, comprising: obtains distinguished and admirable warp by the detection device being set on fan
The current airflow temperature of passing through fan；Current goal revolving speed is determined according to current airflow temperature；When fan meets autonomous control condition
When, control fan is run by current goal revolving speed.As it can be seen that in practical applications, using the scheme of the application, when fan can not be read
When the control signal for taking system to send, switch to autonomous control, it is current from main regulation fan by the current airflow temperature got
Revolving speed avoids system from being in the condition of high temperature, influences system worked well.Present invention also provides a kind of fan control systems, dress
It sets and computer readable storage medium, there is beneficial effect identical with said fans control method.
Detailed description of the invention
It in order to more clearly explain the technical solutions in the embodiments of the present application, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the application
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of step flow chart of control method for fan provided herein；
Fig. 2 is a kind of structural schematic diagram of fan control system provided herein.
Specific embodiment
The core of the application is to provide a kind of control method for fan, system, device and computer readable storage medium, works as wind
When fan can not read the control signal of system transmission, switch to autonomous control, by the current airflow temperature that gets from main regulation
Fan current rotating speed avoids system from being in the condition of high temperature, influences system worked well.
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
Fig. 1 is please referred to, Fig. 1 is a kind of step flow chart of control method for fan provided herein, comprising:
Step 1: the distinguished and admirable current airflow temperature through passing through fan is obtained by the detection device being set on fan；
Firstly the need of being illustrated, server system usually all can be using BMC or CPLD come reading service device system
Current Temperatures, then further in accordance with Current Temperatures to fan issue pwm signal, to control the revolving speed of fan, while BMC or CPLD
Also TACH (Tachometer, tachometer) signal that fan transmission can be monitored in real time is passed through with confirming that fan current rotating speed is normal
Server system radiating management is realized in the design of this two-way circuit, wherein TACH signal is a side by exporting inside fan
Wave signal, the revolving speed of the frequency representative fan of the signal.
Specifically, in view of if fan can not receive effective control signal, server system will be unable to fan into
Row control may result in the raising of server system internal temperature, damage other internal devices, the application will test device (can
To include heat sensor) and fan combination, using the distinguished and admirable temperature through passing through fan as another foundation of fan control.Wherein,
Effective control signal is specifically as follows the control signal of the peripheral control units such as BMC or CPLD transmission.
Step 2: current goal revolving speed is determined according to current airflow temperature；
Step 3: when fan meets autonomous control condition, control fan is run by current goal revolving speed.
Embodiment as one preferred, control fan press the process of current goal revolving speed operation specifically:
The PWM tach signal including current goal revolving speed is sent to fan by detection device, to control fan by current
Rotating speed of target operation.
Specifically, the application is previously determined the corresponding relationship of airflow temperature and rotation speed of the fan, when fan meets from master control
When condition processed, control fan is run by current goal revolving speed corresponding with current airflow temperature, to realize the autonomous control of fan,
It is out of hand to avoid when fan, which connects, to receive useful signal, cause server system to work at high operating temperatures.
Wherein it is possible to send PWM tach signal to fan by detection device, transported with controlling fan by current goal revolving speed
Row.
This application provides a kind of control method for fan, comprising: obtains distinguished and admirable warp by the detection device being set on fan
The current airflow temperature of passing through fan；Current goal revolving speed is determined according to current airflow temperature；When fan meets autonomous control condition
When, control fan is run by current goal revolving speed.As it can be seen that in practical applications, using the scheme of the application, when fan can not be read
When the control signal for taking system to send, switch to autonomous control, it is current from main regulation fan by the current airflow temperature got
Revolving speed avoids system from being in the condition of high temperature, influences system worked well.
On the basis of the above embodiments:
Embodiment as one preferred, when fan meets autonomous control condition, control fan presses current goal revolving speed
The process of operation specifically:
When BMC and/or the first heat sensor and/or PWM tach signal line failure, control fan presses current goal revolving speed
Operation.
Embodiment as one preferred, when fan meets autonomous control condition, control fan presses current goal revolving speed
The process of operation specifically:
When the revolving speed in the pwm signal that BMC is sent is less than current goal revolving speed, control fan is transported by current goal revolving speed
Row.
Specifically, determining whether fan meets the method for autonomous control condition may include following two, first is that server
When controller (such as BMC or CPLD), the first heat sensor or the pwm signal line of internal system break down, cause fan can not
When reading effective control signal, determine that fan meets autonomous control condition；Second is that when the revolving speed in the pwm signal that BMC is sent
When value is less than revolving speed required for self detection temperature of fan, determines that fan meets autonomous control condition, avoid server system
There is abnormal high temperature in inside, improves the safety inside server system.
In conclusion heat sensor and fan combination are allowed fan that can detect current wind at runtime with self by the application
The temperature of passing through fan is flowed through, to achieve the purpose that self-control fan speed, when the fan control signal in server system is deposited
In problem, airflow temperature that fan is detected according to itself determines its own revolving speed, completes the adjustment to system temperature.
Referring to figure 2., Fig. 2 is a kind of structural schematic diagram of fan control system provided herein, comprising:
Detection module 1 obtains the distinguished and admirable current airflow temperature through passing through fan for the detection device by being set on fan；
Determining module 2, for determining current goal revolving speed according to current airflow temperature；
Control module 3, for when fan meets autonomous control condition, control fan to be run by current goal revolving speed.
Embodiment as one preferred, when fan meets autonomous control condition, control fan presses current goal revolving speed
The process of operation specifically:
When BMC and/or the first heat sensor and/or PWM tach signal line failure, control fan presses current goal revolving speed
Operation.
Embodiment as one preferred, when fan meets autonomous control condition, control fan presses current goal revolving speed
The process of operation specifically:
When the revolving speed in the pwm signal that BMC is sent is less than current goal revolving speed, control fan is transported by current goal revolving speed
Row.
Embodiment as one preferred, control fan press the process of current goal revolving speed operation specifically:
The PWM tach signal including current goal revolving speed is sent to fan by detection device, to control fan by current
Rotating speed of target operation.
Embodiment as one preferred, detection device include the second heat sensor.
A kind of fan control system provided herein has beneficial effect identical with said fans control method.
Above-described embodiment please referred to for a kind of introduction of fan control system provided herein, the application is herein not
It repeats again.
Correspondingly, present invention also provides a kind of fan control devices, comprising:
Memory, for storing computer program；
Processor is realized when for executing computer program such as the step of any one control method for fan above.
A kind of fan control device provided herein has beneficial effect identical with said fans control method.
Above-described embodiment please referred to for a kind of introduction of fan control device provided herein, the application is herein not
It repeats again.
Correspondingly, being stored on computer readable storage medium present invention also provides a kind of computer readable storage medium
There is computer program, realizes when computer program is executed by processor such as the step of any one control method for fan above.
A kind of computer readable storage medium provided herein has identical with said fans control method beneficial
Effect.
Above-described embodiment, the application are please referred to for a kind of introduction of computer readable storage medium provided herein
Details are not described herein.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing description of the disclosed embodiments makes professional and technical personnel in the field can be realized or use the application.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of control method for fan characterized by comprising
The distinguished and admirable current airflow temperature by the fan is obtained by the detection device being set on fan；
Current goal revolving speed is determined according to current airflow temperature；
When the fan meets autonomous control condition, controls the fan and run by current goal revolving speed.
2. control method for fan according to claim 1, which is characterized in that described when the fan meets autonomous control item
When part, the process that the fan is run by current goal revolving speed is controlled specifically:
When BMC and/or the first heat sensor and/or PWM tach signal line failure, the fan is controlled by current goal revolving speed
Operation.
3. control method for fan according to claim 1, which is characterized in that described when the fan meets autonomous control item
When part, the process that the fan is run by current goal revolving speed is controlled specifically:
When the revolving speed in the pwm signal that BMC is sent is less than current goal revolving speed, controls the fan and transported by current goal revolving speed
Row.
4. control method for fan according to claim 1 to 3, which is characterized in that the control fan is pressed
The process of current goal revolving speed operation specifically:
The PWM tach signal including current goal revolving speed is sent to the fan by the detection device, to control the wind
Fan is run by current goal revolving speed.
5. control method for fan according to claim 4, which is characterized in that the detection device includes the second heat sensing
Device.
6. a kind of fan control system characterized by comprising
Detection module obtains the distinguished and admirable current airflow temperature by the fan for the detection device by being set on fan；
Determining module, for determining current goal revolving speed according to current airflow temperature；
Control module is run for when the fan meets autonomous control condition, controlling the fan by current goal revolving speed.
7. fan control system according to claim 6, which is characterized in that described when the fan meets autonomous control item
When part, the process that the fan is run by current goal revolving speed is controlled specifically:
When BMC and/or the first heat sensor and/or PWM tach signal line failure, the fan is controlled by current goal revolving speed
Operation.
8. fan control system according to claim 6, which is characterized in that described when the fan meets autonomous control item
When part, the process that the fan is run by current goal revolving speed is controlled specifically:
When the revolving speed in the pwm signal that BMC is sent is less than current goal revolving speed, controls the fan and transported by current goal revolving speed
Row.
9. a kind of fan control device characterized by comprising
Memory, for storing computer program；
Processor realizes the control method for fan as described in claim 1-5 any one when for executing the computer program
The step of.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program, realizing the control method for fan as described in claim 1-5 any one when the computer program is executed by processor
Step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910151145.4A CN109857232B (en) | 2019-02-28 | 2019-02-28 | Fan control method, system, device and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910151145.4A CN109857232B (en) | 2019-02-28 | 2019-02-28 | Fan control method, system, device and computer readable storage medium |
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| Publication Number | Publication Date |
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| CN109857232A true CN109857232A (en) | 2019-06-07 |
| CN109857232B CN109857232B (en) | 2021-08-10 |
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| CN201910151145.4A Active CN109857232B (en) | 2019-02-28 | 2019-02-28 | Fan control method, system, device and computer readable storage medium |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2572065Y (en) * | 2002-08-29 | 2003-09-10 | 建准电机工业股份有限公司 | Radiation fan with temp. sensor |
| CN201475020U (en) * | 2009-09-04 | 2010-05-19 | 科博达技术有限公司 | Controller of automobile-engine cooling fans |
| CN102419625A (en) * | 2011-12-31 | 2012-04-18 | 曙光信息产业股份有限公司 | Heat dissipation system and fan controlling device |
| CN103135706A (en) * | 2011-12-02 | 2013-06-05 | 鸿富锦精密工业（深圳）有限公司 | Machine box of electronic device |
| CN105114346A (en) * | 2015-08-10 | 2015-12-02 | 浪潮电子信息产业股份有限公司 | Device and method for automatically controlling fan after server is powered on |
| CN106569926A (en) * | 2015-10-09 | 2017-04-19 | 鸿富锦精密工业（深圳）有限公司 | Monitoring system for operating situation of electronic equipment |
| CN107191406A (en) * | 2017-07-26 | 2017-09-22 | 郑州云海信息技术有限公司 | A kind of system and method for start process reducing fan noise sound |
| US20180164795A1 (en) * | 2016-12-14 | 2018-06-14 | Inventec (Pudong) Technology Corporation | Fan monitoring system |
-
2019
- 2019-02-28 CN CN201910151145.4A patent/CN109857232B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2572065Y (en) * | 2002-08-29 | 2003-09-10 | 建准电机工业股份有限公司 | Radiation fan with temp. sensor |
| CN201475020U (en) * | 2009-09-04 | 2010-05-19 | 科博达技术有限公司 | Controller of automobile-engine cooling fans |
| CN103135706A (en) * | 2011-12-02 | 2013-06-05 | 鸿富锦精密工业（深圳）有限公司 | Machine box of electronic device |
| CN102419625A (en) * | 2011-12-31 | 2012-04-18 | 曙光信息产业股份有限公司 | Heat dissipation system and fan controlling device |
| CN105114346A (en) * | 2015-08-10 | 2015-12-02 | 浪潮电子信息产业股份有限公司 | Device and method for automatically controlling fan after server is powered on |
| CN106569926A (en) * | 2015-10-09 | 2017-04-19 | 鸿富锦精密工业（深圳）有限公司 | Monitoring system for operating situation of electronic equipment |
| US20180164795A1 (en) * | 2016-12-14 | 2018-06-14 | Inventec (Pudong) Technology Corporation | Fan monitoring system |
| CN107191406A (en) * | 2017-07-26 | 2017-09-22 | 郑州云海信息技术有限公司 | A kind of system and method for start process reducing fan noise sound |
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| CN109857232B (en) | 2021-08-10 |
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