CN106814834A - A kind of server heat dissipation control method and system - Google Patents
A kind of server heat dissipation control method and system Download PDFInfo
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- CN106814834A CN106814834A CN201710047345.6A CN201710047345A CN106814834A CN 106814834 A CN106814834 A CN 106814834A CN 201710047345 A CN201710047345 A CN 201710047345A CN 106814834 A CN106814834 A CN 106814834A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3058—Monitoring 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
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention provides a kind of server heat dissipation control method and system, wherein, BMC sends feeding-dog signal according to the default cycle to controller, and sends the first control signal to fan to be controlled, and fan to be controlled is controlled by the first control signal;Controller receives the feeding-dog signal that BMC sends, and determines whether BMC breaks down according to feeding-dog signal, if it is, sending triggering command to fan control chip;Fan control chip receives the triggering command that controller sends, and according to triggering command, the second control signal is sent to fan to be controlled, and fan to be controlled is controlled by the second control signal.The method can make fan control chip when BMC fails, control mainboard fan, it is possible to increase the stability of server.
Description
Technical field
The present invention relates to field of computer technology, more particularly to a kind of server heat dissipation control method and system.
Background technology
In server running, radiating is efficiently controlled, be the key for ensureing server stable operation.Current
In server design, typically using BMC (Baseboard Management Controller, baseboard management controller) to clothes
Business device mainboard is managed.BMC can monitor the health and fitness information of mainboard, realize to the detection of mainboard temperature and mainboard fan
Control.For the stability requirement more and more higher of server, if when BMC fails in some cases, mainboard fan just loses people
Control is gone, then server radiating will be affected, system will be caused to delay machine if system overheat, shadow is caused to server stability
Ring.
The content of the invention
The embodiment of the invention provides a kind of server heat dissipation control method and system, it is possible to increase the stabilization of server
Property.
On the one hand, a kind of server heat dissipation control system is the embodiment of the invention provides, including:BMC, controller, fan
Control chip;
The controller is connected with the BMC, the fan control chip, outside fan to be controlled respectively;
The controller, the BMC and the fan control chip, are connected with the fan to be controlled;
The BMC, for according to the default cycle, periodically sending feeding-dog signal to the controller, treats to described
Control fan sends the first control signal, and the fan to be controlled is controlled by first control signal;
The controller, for receiving the feeding-dog signal that the BMC sends, according to the feeding-dog signal determines
Whether BMC breaks down, if it is, sending triggering command to the fan control chip;
The fan control chip, for receiving the triggering command that the controller sends, refers to according to the triggering
Order, the second control signal is sent to the fan to be controlled, and the fan to be controlled is controlled by second control signal.
Preferably,
The controller, for determining the closest time of reception for once receiving the feeding-dog signal at current time
Time interval, when the time interval is equal to the cycle, judges whether to receive hello the dog letter that the BMC sends
Number, if not, determining that the BMC breaks down.
Preferably,
Further include:Gate;
The gate, including:Data output interface, control interface and at least two Data Input Interfaces;Wherein, it is described
Data output interface is connected with the fan to be controlled, at least two Data Input Interface respectively with the BMC and described
Fan control chip is connected, and the control interface is connected with the controller;
The controller, is further used for when it is determined that the BMC breaks down, and sending switching to the gate refers to
Order;
The fan control chip, is further used for sending second control signal to the gate;
Before the gate receives the switching command, the corresponding Data Input Interface of the BMC and institute
Data output interface is stated to be connected;
The gate, for when the switching command is received, according to the switching command, by BMC correspondences
The Data Input Interface disconnected with the data output interface, by the corresponding data input of the fan control chip
Interface is connected with the data output interface, and second control signal is sent into the fan to be controlled.
Preferably,
The fan control chip, for storage temperature threshold value, monitors the temperature of server, judges the temperature of the server
Whether degree is more than the temperature threshold, if it is, the 3rd control signal is sent to the fan to be controlled, by the described 3rd control
Signal processed improves the rotating speed of the fan to be controlled.
Preferably,
The gate selects 1 type digital gating device for 4.
Preferably,
Further include:I2C buses;
The controller passes through the I2C buses are connected with the fan control chip, for the fan control core
Piece sends the triggering command.
Preferably,
The model STM32F103VCT6 of the controller.
Preferably,
The model MAX6639 of the fan control chip.
On the other hand, a kind of server heat dissipation control method is the embodiment of the invention provides, including:
Substrate controls manager BMC according to the default cycle, periodically feeding-dog signal is sent to controller, to be controlled
Fan sends the first control signal, and the fan to be controlled is controlled by first control signal;
The controller receives the feeding-dog signal that the BMC sends, and determines that the BMC is according to the feeding-dog signal
It is no to break down, if it is, sending triggering command to the fan control chip;
The fan control chip receives the triggering command that the controller sends, according to the triggering command, to
The fan to be controlled sends the second control signal, and the fan to be controlled is controlled by second control signal.
Preferably,
It is described to determine whether the BMC breaks down according to the feeding-dog signal, including:
The controller determines that current time closest once receives the feeding-dog signal according to the feeding-dog signal
The time of reception time interval, when the time interval is equal to the cycle, judge whether to receive what the BMC sent
The feeding-dog signal, if not, determining that the BMC breaks down.
Preferably,
After the transmission triggering command to the fan control chip, further include:
The controller sends switching command to gate;
When the switching command is received, the gate is corresponding described by the BMC according to the switching command
The Data Input Interface of gate disconnects with the data output interface of the gate, by the corresponding institute of the fan control chip
The Data Input Interface for stating gate is connected with the data output interface of the gate;
It is described to send the second control signal to the fan to be controlled, including:
Second control signal is sent to the gate;Second control signal is sent to institute by the gate
State fan to be controlled.
Preferably,
The fan control chip prestores temperature threshold;
After the second control signal is sent to the fan to be controlled, further include:
Whether the fan control chip monitors the temperature of server, judge the temperature of the server more than the temperature
Threshold value, if it is, sending the 3rd control signal to the fan to be controlled, improves described to be controlled by the 3rd control signal
The rotating speed of fan processed.
A kind of server heat dissipation control method and system are the embodiment of the invention provides, wherein, BMC is according to the default cycle
Feeding-dog signal is sent to controller, and the first control signal is sent to fan to be controlled, controlled by the first control signal to be controlled
Fan processed;Controller receives the feeding-dog signal that BMC sends, and determines whether BMC breaks down according to feeding-dog signal, if it is,
Triggering command is sent to fan control chip;Fan control chip receives the triggering command that controller sends, according to triggering command,
The second control signal is sent to fan to be controlled, fan to be controlled is controlled by the second control signal.The method can make fan
Control chip when BMC fails, control mainboard fan, it is possible to increase the stability of server.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of server heat dissipation control system structural representation that one embodiment of the invention is provided;
Fig. 2 is another server heat dissipation control system structural representation that one embodiment of the invention is provided;
Fig. 3 is another server heat dissipation control system structural representation that one embodiment of the invention is provided;
Fig. 4 is a kind of server heat dissipation control method flow chart that one embodiment of the invention is provided;
Fig. 5 is another server heat dissipation control method flow chart that one embodiment of the invention is provided.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments, based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
As shown in figure 1, the embodiment of the invention provides a kind of server heat dissipation control system, the system can include:
BMC101, controller 102, fan control chip 103;
Controller 102 is connected with BMC101, fan control chip 103, outside fan to be controlled 104 respectively;
Controller 102, BMC101 and fan control chip 103, are connected with fan to be controlled 104;
BMC101, for according to the default cycle, periodically feeding-dog signal being sent to controller 102, to wind to be controlled
Fan 104 sends the first control signal, and fan 104 to be controlled is controlled by the first control signal;
Controller 102, the feeding-dog signal for receiving BMC101 transmissions, determines whether BMC101 occurs according to feeding-dog signal
Failure, if it is, sending triggering command to fan control chip 103;
Fan control chip 103, the triggering command for receiving the transmission of controller 102, according to triggering command, to be controlled
Fan 104 sends the second control signal, and fan 104 to be controlled is controlled by the second control signal.
In the embodiment shown in fig. 1, when BMC101 periodically cannot send feeding-dog signal, control to controller 102
Device 102 determines that BMC101 breaks down, and triggering fan control chip 103 controls the fan to be controlled 104 of outside.The system can be with
Make fan control chip when BMC101 fails, control mainboard fan, it is possible to increase the stability of server.
In one embodiment of the invention, in order to accurately determine the time that BMC101 breaks down, server is improved
Stability, controller 102, between the time for determining the closest time of reception for once receiving feeding-dog signal at current time
Every when time interval is equal to the cycle, judging whether to receive the feeding-dog signal of BMC101 transmissions, if not, determining BMC101
Break down.
When BMC101 normally runs, BMC101 can send feeding-dog signal according to the default cycle to controller 102, but
After BMC101 breaks down, it is impossible to send feeding-dog signal to controller 102.For example, when BMC101 normally runs, controller
102 receive BMC101 every 10s sends feeding-dog signal, and the time of reception that the last time receives feeding-dog signal is 10:00:
00, current time is 10:00:10, time interval is 10s, equal to the cycle, if 10:00:10 are not received by BMC101 transmissions
Feeding-dog signal, it is determined that BMC101 breaks down, otherwise, BMC101 is still up.
In one embodiment of the invention, the control for the ease of BMC101 and controller 102 to fan to be controlled 104
System, the server heat dissipation control system also includes:Gate 105;As shown in Fig. 2 so that 4 select 1 type gate 105 as an example.Gating
Device 105, including:Data output interface 1051, control interface 1052 and three Data Input Interfaces 1053.
Data output interface 1051 is connected with fan to be controlled 104, wherein, two Data Input Interfaces 1053 respectively with
BMC101 is connected with fan control chip 103, and control interface 1052 is connected with controller 102;
Controller 102, is further used for when it is determined that BMC101 breaks down, switching command being sent to gate 105;
Fan control chip 103, is further used for sending the second control signal to gate 105;
Before gate 105 receives switching command, the corresponding Data Input Interfaces 1053 of BMC101 and data output
Interface connected 1051;
Gate 105, for when switching command is received, according to switching command, by the corresponding data inputs of BMC101
Interface 1053 disconnects with data output interface 1051, by the corresponding Data Input Interface 1053 of fan control chip 103 and data
Output interface 1051 is connected, and the second control signal is sent into fan to be controlled 104.
Gate 105 realizes BMC101, controller respectively by the switching between different Data Input Interfaces 1053
102 control, it is simple to operate, it is easy to accomplish.
In one embodiment of the invention, in order to gate can include:4 select 1 type digital gating device, 8 to select 1 type numeral
1 type digital gating device is selected in gate, 16.
In one embodiment of the invention, in order to rationally control turning for fan to be controlled 104 according to the temperature of server
Speed, fan control chip 103, for storage temperature threshold value, monitors the temperature of server, judges whether the temperature of server is more than
Temperature threshold, if it is, sending the 3rd control signal to fan to be controlled 104, wind to be controlled is improved by the 3rd control signal
The rotating speed of fan 104.
Fan control chip 103 except for controlling fan to be controlled 104, can be also used for the situation of monitoring server,
The temperature of such as server.When fan control chip 103 detects abnormal conditions, by output pin to fan to be controlled
104 the 3rd control signals of transmission, the rotating speed for improving fan to be controlled 104, wherein, the 3rd control signal can include level
Information.
The maximum temperature that temperature threshold is allowed by server, for example, the temperature threshold of storage is 90 DEG C, the clothes for monitoring
The temperature of business device is 91 DEG C, and the temperature is more than 90 DEG C, and the 3rd control signal is sent to fan to be controlled 104.
In one embodiment of the invention, in order that controller 102 can smoothly communicate with fan control chip 103, control
Device processed 102 passes through I2C buses are connected with fan control chip 103, for sending triggering command to fan control chip 103.
In one embodiment of the invention, the model STM32F103VCT6 of controller 102.
In one embodiment of the invention, the model MAX6639 of fan control chip 103.
It should be noted that controller 102 is in addition to above-mentioned function, it is also possible to for controlling fan to be controlled 104, this
When, controller 102 is connected with a Data Input Interface 1053 of gate, as shown in figure 3, fan control chip 103 is main
For the temperature of monitoring server, when temperature exceedes temperature threshold, fan control chip 103 can send to controller 102
Instruction, so that controller 102 controls the rotating speed of fan by gate.
As shown in figure 4, the embodiment of the invention provides a kind of server heat dissipation control method, the method can include:
Step 401:BMC periodically sends feeding-dog signal according to the default cycle to controller, is sent out to fan to be controlled
The first control signal is sent, fan to be controlled is controlled by the first control signal;
Step 402:Controller receives the feeding-dog signal that BMC sends, and determines whether BMC breaks down according to feeding-dog signal,
If it is, performing step 403, otherwise, step 404 is performed;
Step 403:Triggering command is sent to fan control chip, step 405 is performed;
Step 404:Terminate current process;
Step 405:Fan control chip receives the triggering command that controller sends, according to triggering command, to wind to be controlled
Fan sends the second control signal, and fan to be controlled is controlled by the second control signal.
In one embodiment of the invention, determine whether BMC breaks down according to feeding-dog signal, including:Controller root
According to feeding-dog signal, the time interval of the closest time of reception for once receiving feeding-dog signal at current time is determined, work as the time
When interval is equal to the cycle, judge whether to receive the feeding-dog signal of BMC transmissions, if not, determining that BMC breaks down.
In one embodiment of the invention, after triggering command is sent to fan control chip, also include:Controller
Switching command is sent to gate;
When switching command is received, gate according to switching command, by the Data Input Interface of the corresponding gates of BMC
Data output interface with gate disconnects, by the Data Input Interface of the corresponding gate of fan control chip and gate
Data output interface is connected;
It is described to send the second control signal to the fan to be controlled, including:
Second control signal is sent to the gate;Second control signal is sent to institute by the gate
State fan to be controlled.
In one embodiment of the invention, the method also includes:Fan control chip prestores temperature threshold;To
Fan to be controlled is sent after the second control signal, is further included:
Whether fan control chip monitors the temperature of server, judges the temperature of server more than temperature threshold, if it is,
The 3rd control signal is sent to fan to be controlled, the rotating speed of fan to be controlled is improved by the 3rd control signal.
As shown in figure 5, the embodiment of the present invention is so that controller is as single-chip microcomputer as an example, server heat dissipation control method is carried out in detail
Carefully illustrate, the method includes:
Step 501:Fan control chip prestores temperature threshold.
Temperature threshold is used to ensure the maximum temperature that server normal work is allowed, in the present embodiment, the temperature of storage
Degree threshold value is 90 DEG C.
Step 502:BMC periodically sends feeding-dog signal according to the default cycle to single-chip microcomputer, is sent out to fan to be controlled
The first control signal is sent, fan to be controlled is controlled by the first control signal.
In the present embodiment, the default cycle is 10s.In BMC normal works, sent to single-chip microcomputer per 10s and feed dog letter
Number so that single-chip microcomputer can monitor BMC whether normal work;Also, BMC sends the first control signal to fan to be controlled, lead to
Cross the first control signal and control fan to be controlled, for example, the rotating speed of control fan.
Step 503:Single-chip microcomputer receives the feeding-dog signal that BMC sends, and according to feeding-dog signal, determines that current time is closest
Once receive the time interval of the time of reception of feeding-dog signal.
The feeding-dog signal that BMC sends is received, current time is 10:00:10, the last time receives the reception of feeding-dog signal
Moment is 10:00:00, then time interval is 10s.
Between the single-chip microcomputer determines the time of the closest time of reception for once receiving feeding-dog signal at current time in real time
Every.
Step 504:When time interval is equal to the cycle, single-chip microcomputer judges whether to receive the feeding-dog signal of BMC transmissions, such as
Fruit is to perform step 505, otherwise, performs step 506.
The time of reception that the last time receives feeding-dog signal is 10:00:00, current time is 10:00:10, between the time
10s is divided into, equal to the cycle, if 10:00:10 feeding-dog signals for being not received by BMC101 transmissions, it is determined that BMC101 occurs event
Barrier, otherwise, BMC101 is still up.
Step 505:Terminate current process.
Step 506:Single-chip microcomputer sends triggering command to fan control chip, and switching command is sent to gate.
The triggering command is used to initialize the fan control chip.
Step 507:When switching command is received, gate according to switching command, by the data of the corresponding gates of BMC
The data output interface of input interface and gate disconnects, by the Data Input Interface of the corresponding gate of fan control chip with
The data output interface of gate is connected.
When BMC normal works, BMC is connected by corresponding Data Input Interface with the data output interface of gate,
And then control fan to be controlled.When BMC breaks down, gate receives switching command, the corresponding choosing of fan control chip
The Data Input Interface of logical device is connected with the data output interface of gate, and then controls fan to be controlled.
Step 508:Fan control chip receives the triggering command that controller sends, and according to triggering command, is sent out to gate
The second control signal is sent, the second control signal is sent to fan to be controlled by gate, controlled by the second control signal to be controlled
Fan processed.
Fan control chip sends the second control signal by gate to fan to be controlled, and then controls wind to be controlled
Fan.
Step 509:Whether fan control chip monitors the temperature of server, judge the temperature of server more than temperature threshold
Value, if it is, performing step 510, otherwise performs step 505.
Fan control chip for example takes except for controlling fan to be controlled, can be also used for the situation of monitoring server
The temperature of business device.
In the present embodiment, the temperature of fan control chip monitoring server is 99 DEG C, is 90 DEG C more than temperature threshold.
Step 510:The 3rd control signal is sent to fan to be controlled, fan to be controlled is improved by the 3rd control signal
Rotating speed.
The 3rd control signal, the rotating speed for improving fan to be controlled are sent to fan to be controlled.
To sum up, each embodiment of the invention at least has the advantages that:
1st, in embodiments of the present invention, BMC sends feeding-dog signal according to the default cycle to controller, and to wind to be controlled
Fan sends the first control signal, and fan to be controlled is controlled by the first control signal;Controller receives hello the dog letter that BMC sends
Number, determine whether BMC breaks down according to feeding-dog signal, if it is, sending triggering command to fan control chip;Fan control
Coremaking piece receives the triggering command that controller sends, and according to triggering command, the second control signal is sent to fan to be controlled, passes through
Second control signal controls fan to be controlled.The method can make fan control chip when BMC fails, control mainboard fan,
The stability of server can be improved.
2nd, in embodiments of the present invention, when BMC normal works, the corresponding Data Input Interfaces of BMC connect with data output
Mouth connection, and then control fan to be controlled;When BMC breaks down, gate according to switching command, by fan control chip pair
The Data Input Interface answered is connected with data output interface, and the second control signal is sent into fan to be controlled.Gate can be with
BMC controls to the switching of fan control chip controls are realized, it is simple to operate, it is easy to accomplish.
3rd, in embodiments of the present invention, fan control chip can be not only used for controlling fan to be controlled, can also monitor
Server temperature, when server temperature is too high, can be by improving the rotating speed of fan to be controlled and then reducing server temperature.
The contents such as the information exchange between each unit, implementation procedure in said apparatus, due to implementing with the inventive method
Example is based on same design, and particular content can be found in the narration in the inventive method embodiment, and here is omitted.
It should be noted that herein, such as first and second etc relational terms are used merely to an entity
Or operation makes a distinction with another entity or operation, and not necessarily require or imply these entities or exist between operating
Any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to it is non-
It is exclusive to include, so that process, method, article or equipment including a series of key elements not only include those key elements,
But also other key elements including being not expressly set out, or also include by this process, method, article or equipment are solid
Some key elements.In the absence of more restrictions, the key element limited by sentence " including ", does not arrange
Except also there is other identical factor in the process including the key element, method, article or equipment.
It is last it should be noted that:Presently preferred embodiments of the present invention is the foregoing is only, skill of the invention is merely to illustrate
Art scheme, is not intended to limit the scope of the present invention.All any modifications made within the spirit and principles in the present invention,
Equivalent, improvement etc., are all contained in protection scope of the present invention.
Claims (10)
1. a kind of server heat dissipation control system, it is characterised in that including:Substrate control manager BMC, controller, fan control
Coremaking piece;
The controller is connected with the BMC, the fan control chip, outside fan to be controlled respectively;
The controller, the BMC and the fan control chip, are connected with the fan to be controlled;
The BMC, for according to the default cycle, periodically feeding-dog signal being sent to the controller, to described to be controlled
Fan sends the first control signal, and the fan to be controlled is controlled by first control signal;
The controller, for receiving the feeding-dog signal that the BMC sends, the BMC is determined according to the feeding-dog signal
Whether break down, if it is, sending triggering command to the fan control chip;
The fan control chip, for receiving the triggering command that the controller sends, according to the triggering command, to
The fan to be controlled sends the second control signal, and the fan to be controlled is controlled by second control signal.
2. server heat dissipation control system according to claim 1, it is characterised in that
The controller, the time for determining the closest time of reception for once receiving the feeding-dog signal at current time
Interval, when the time interval is equal to the cycle, judges whether to receive the feeding-dog signal that the BMC sends, such as
It is really no, determine that the BMC breaks down.
3. server heat dissipation control system according to claim 1, it is characterised in that further include:Gate;
The gate, including:Data output interface, control interface and at least two Data Input Interfaces;Wherein, the data
Output interface is connected with the fan to be controlled, at least two Data Input Interface respectively with the BMC and the fan
Control chip is connected, and the control interface is connected with the controller;
The controller, is further used for when it is determined that the BMC breaks down, switching command being sent to the gate;
The fan control chip, is further used for sending second control signal to the gate;
Before the gate receives the switching command, the corresponding Data Input Interface of the BMC and the number
It is connected according to output interface;
The gate, for when the switching command is received, according to the switching command, by the corresponding institutes of the BMC
State Data Input Interface to be disconnected with the data output interface, by the corresponding Data Input Interface of the fan control chip
It is connected with the data output interface, second control signal is sent to the fan to be controlled.
4. server heat dissipation control system according to claim 1, it is characterised in that
The fan control chip, for storage temperature threshold value, monitors the temperature of server, and judging the temperature of the server is
It is no more than the temperature threshold, if it is, sending the 3rd control signal to the fan to be controlled, believed by the described 3rd control
Number improve the rotating speed of the fan to be controlled.
5. server heat dissipation control system according to claim 3, it is characterised in that
The gate selects 1 type digital gating device for 4.
6. according to any described server heat dissipation control system in claim 1-5, it is characterised in that further include:I2C
Bus;
The controller passes through the I2C buses are connected with the fan control chip, for being sent to the fan control chip
The triggering command;
And/or,
The model STM32F103VCT6 of the controller;
And/or,
The model MAX6639 of the fan control chip.
7. a kind of server heat dissipation control method, it is characterised in that including:
Substrate controls manager BMC according to the default cycle, periodically feeding-dog signal is sent to controller, to fan to be controlled
The first control signal is sent, the fan to be controlled is controlled by first control signal;
The controller receives the feeding-dog signal that the BMC sends, and determines whether the BMC sends out according to the feeding-dog signal
Raw failure, if it is, sending triggering command to the fan control chip;
The fan control chip receives the triggering command that the controller sends, according to the triggering command, to described
Fan to be controlled sends the second control signal, and the fan to be controlled is controlled by second control signal.
8. method according to claim 7, it is characterised in that
It is described to determine whether the BMC breaks down according to the feeding-dog signal, including:
The controller determines that current time closest once receives connecing for the feeding-dog signal according to the feeding-dog signal
The time interval that time receiving carves, when the time interval is equal to the cycle, judges whether to receive the described of the BMC transmissions
Feeding-dog signal, if not, determining that the BMC breaks down.
9. method according to claim 7, it is characterised in that
After the transmission triggering command to the fan control chip, further include:
The controller sends switching command to gate;
When the switching command is received, the gate according to the switching command, by the corresponding gatings of the BMC
The Data Input Interface of device disconnects with the data output interface of the gate, by the corresponding choosing of the fan control chip
The Data Input Interface of logical device is connected with the data output interface of the gate;
It is described to send the second control signal to the fan to be controlled, including:
Second control signal is sent to the gate;Second control signal is sent to described treating by the gate
Control fan.
10. according to any described method in claim 7-9, it is characterised in that further include:
The fan control chip prestores temperature threshold;
After the second control signal is sent to the fan to be controlled, further include:
Whether the fan control chip monitors the temperature of server, judge the temperature of the server more than the temperature threshold
Value, if it is, sending the 3rd control signal to the fan to be controlled, improves described to be controlled by the 3rd control signal
The rotating speed of fan.
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CN107315369A (en) * | 2017-07-12 | 2017-11-03 | 郑州云海信息技术有限公司 | A kind of BMC chip intelligently assists processing unit and processing method |
CN107562156A (en) * | 2017-09-22 | 2018-01-09 | 郑州云海信息技术有限公司 | A kind of server heat dissipation control system and method |
CN107608483A (en) * | 2017-07-31 | 2018-01-19 | 郑州云海信息技术有限公司 | A kind of method and device for controlling server fan |
CN108170575A (en) * | 2017-12-25 | 2018-06-15 | 曙光信息产业(北京)有限公司 | A kind of control method and device of server radiating |
TWI633416B (en) * | 2017-06-30 | 2018-08-21 | 神雲科技股份有限公司 | Server fan control system and control method |
CN108845651A (en) * | 2018-06-27 | 2018-11-20 | 郑州云海信息技术有限公司 | A kind of autonomous cool-down method of planless server and system |
CN109026811A (en) * | 2018-09-28 | 2018-12-18 | 郑州云海信息技术有限公司 | A kind of method and its controller of control server fan |
CN109116949A (en) * | 2018-07-27 | 2019-01-01 | 郑州云海信息技术有限公司 | A method of it prevents BMC from hanging after death fan and stalls |
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 |
CN109882439A (en) * | 2019-03-19 | 2019-06-14 | 浪潮商用机器有限公司 | A kind of fan control system, method and server |
CN110362176A (en) * | 2019-06-29 | 2019-10-22 | 苏州浪潮智能科技有限公司 | Cooling control system and method when a kind of server B MC fails |
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TWI633416B (en) * | 2017-06-30 | 2018-08-21 | 神雲科技股份有限公司 | Server fan control system and control method |
CN107315369B (en) * | 2017-07-12 | 2019-12-17 | 苏州浪潮智能科技有限公司 | Intelligent co-processing device for BMC (baseboard management controller) chip |
CN107315369A (en) * | 2017-07-12 | 2017-11-03 | 郑州云海信息技术有限公司 | A kind of BMC chip intelligently assists processing unit and processing method |
CN107608483A (en) * | 2017-07-31 | 2018-01-19 | 郑州云海信息技术有限公司 | A kind of method and device for controlling server fan |
CN107608483B (en) * | 2017-07-31 | 2021-02-09 | 苏州浪潮智能科技有限公司 | Method and device for controlling server fan |
CN107562156A (en) * | 2017-09-22 | 2018-01-09 | 郑州云海信息技术有限公司 | A kind of server heat dissipation control system and method |
CN108170575A (en) * | 2017-12-25 | 2018-06-15 | 曙光信息产业(北京)有限公司 | A kind of control method and device of server radiating |
CN108845651A (en) * | 2018-06-27 | 2018-11-20 | 郑州云海信息技术有限公司 | A kind of autonomous cool-down method of planless server and system |
CN109116949A (en) * | 2018-07-27 | 2019-01-01 | 郑州云海信息技术有限公司 | A method of it prevents BMC from hanging after death fan and stalls |
CN109026811A (en) * | 2018-09-28 | 2018-12-18 | 郑州云海信息技术有限公司 | A kind of method and its controller of control server fan |
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 |
TWI683961B (en) * | 2018-12-05 | 2020-02-01 | 英業達股份有限公司 | Fan control circuit and fan control system |
CN109882439A (en) * | 2019-03-19 | 2019-06-14 | 浪潮商用机器有限公司 | A kind of fan control system, method and server |
CN110362176A (en) * | 2019-06-29 | 2019-10-22 | 苏州浪潮智能科技有限公司 | Cooling control system and method when a kind of server B MC fails |
CN111580626A (en) * | 2020-04-28 | 2020-08-25 | 北京达佳互联信息技术有限公司 | Fan control method and device, electronic equipment and storage medium |
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