CN112181105A - Heat dissipation device, driving method and computer readable storage medium - Google Patents
Heat dissipation device, driving method and computer readable storage medium Download PDFInfo
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- CN112181105A CN112181105A CN202010884941.1A CN202010884941A CN112181105A CN 112181105 A CN112181105 A CN 112181105A CN 202010884941 A CN202010884941 A CN 202010884941A CN 112181105 A CN112181105 A CN 112181105A
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 29
- 238000012937 correction Methods 0.000 claims description 12
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- 238000012545 processing Methods 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
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- 238000004364 calculation method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- AYOOGWWGECJQPI-NSHDSACASA-N n-[(1s)-1-(5-fluoropyrimidin-2-yl)ethyl]-3-(3-propan-2-yloxy-1h-pyrazol-5-yl)imidazo[4,5-b]pyridin-5-amine Chemical compound N1C(OC(C)C)=CC(N2C3=NC(N[C@@H](C)C=4N=CC(F)=CN=4)=CC=C3N=C2)=N1 AYOOGWWGECJQPI-NSHDSACASA-N 0.000 description 1
- VZUGBLTVBZJZOE-KRWDZBQOSA-N n-[3-[(4s)-2-amino-1,4-dimethyl-6-oxo-5h-pyrimidin-4-yl]phenyl]-5-chloropyrimidine-2-carboxamide Chemical compound N1=C(N)N(C)C(=O)C[C@@]1(C)C1=CC=CC(NC(=O)C=2N=CC(Cl)=CN=2)=C1 VZUGBLTVBZJZOE-KRWDZBQOSA-N 0.000 description 1
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- G—PHYSICS
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- 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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Abstract
The invention provides a heat dissipation device, a driving method and a computer readable storage medium, belongs to the technical field of computer servers, and solves the technical problem that the air inlet volume of a radiator cannot be automatically adjusted according to the temperature of a CPU (Central processing Unit) and the rotating speed of a fan by an existing air guide cover. Comprises a radiator, an air guide cover, a motor and a power supply and signal wire; the air guide cover is arranged at the front end of the radiator, and the motor is arranged at a rotating shaft of the air guide cover; the motor receives the opening and closing angle signal through the power supply and the signal line, and adjusts the opening and closing angle of the wind scooper according to the opening and closing angle signal. The invention can automatically adjust the angle of the wind scooper and dynamically adjust at any time according to a CPU temperature and fan duty value formula, and the wind scooper heat dissipation device consists of a motor and a signal wire, and is also provided with the automatic adjusting opening and closing wind scooper heat dissipation device, the motor is additionally arranged on the wind scooper to open and close, and the automatic adjusting air intake wind scooper heat dissipation device can effectively utilize the heat dissipation effect of the air flow accurate control system.
Description
Technical Field
The present invention relates to the field of computer server technologies, and in particular, to a heat dissipation device, a driving method, and a computer-readable storage medium.
Background
A server is one of computers that runs faster, is more heavily loaded, and is more expensive than a regular computer. The server provides calculation or application services for other clients (such as terminals like PC, smart phone, ATM and the like and even large equipment like train systems and the like) in the network. The server has high-speed CPU computing capability, long-time reliable operation, strong I/O external data throughput capability and better expansibility. Generally, a server has the capability of responding to a service request, supporting a service, and guaranteeing the service according to the service provided by the server. The server is used as an electronic device, and the internal structure of the server is very complex, but the difference with the internal structure of a common computer is not great, such as: cpu, hard disk, memory, system bus, etc.
Nowadays, the intellectualization and automation are becoming higher and higher, generally in the server chassis, the heat dissipation is carried out through the heat dissipation device, and its heat dissipation device includes heat dissipation module, system fan and wind scooper, and the current radiator in the market adds the wind scooper and blows the wind stream to the radiator in a concentrated manner, however, the device wind scooper can not be according to CPU temperature and fan rotational speed automatically regulated radiator intake.
Disclosure of Invention
The invention aims to provide a heat dissipation device, a driving method and a computer readable storage medium, which solve the technical problem that the air inlet quantity of a radiator cannot be automatically adjusted according to the CPU temperature and the fan rotating speed by the existing air guide cover.
In a first aspect, the present invention provides a heat dissipation apparatus, which includes a heat sink, an air guiding cover, a motor, and a power and signal line;
the air guide cover is arranged at the front end of the radiator, and the motor is arranged at a rotating shaft of the air guide cover;
the motor receives the opening and closing angle signal through the power supply and the signal line, and adjusts the opening and closing angle of the wind scooper according to the opening and closing angle signal.
In a second aspect, the present invention further provides a driving method applied to the heat dissipation device, including:
reading the CPU temperature and the duty ratio of a fan;
calculating the air quantity demand according to the CPU temperature and the duty ratio of the fan;
calculating an opening and closing angle according to the air quantity requirement to generate an opening and closing angle signal;
and transmitting the opening and closing angle signal to a motor of the heat dissipation device.
Further, the step of calculating the air volume demand according to the CPU temperature and the duty ratio of the fan comprises the following steps:
calculating the air volume demand by the following equation:
the air quantity requirement is equal to the CPU temperature multiplied by the fan duty ratio plus a first preset correction value.
Further, the first preset correction value of the formula is-30 to-15.
Further, the step of calculating the opening and closing angle according to the air volume requirement comprises the following steps:
calculating the opening and closing angle by the following formula:
and the opening and closing angle is equal to the air volume requirement plus a second preset correction value.
Further, a second preset correction value-10 to-5 is calculated.
Further, after the step of transmitting the opening/closing angle signal to the motor of the heat sink, the method further includes:
and returning to the step of reading the CPU temperature and the fan duty ratio when the preset interval time is reached.
In a third aspect, the present invention also provides a computer readable storage medium having stored thereon machine executable instructions which, when invoked and executed by a processor, cause the processor to execute the driving method applied to a heat sink.
The invention provides a heat dissipation device and a driving method thereof, which can realize automatic adjustment of the angle of an air guide cover according to a CPU temperature and fan duty value formula, dynamically adjust at any time, form the air guide cover heat dissipation device by a motor and a signal line, and simultaneously have the automatic adjustment of the opening and closing air guide cover heat dissipation device.
Accordingly, the computer-readable storage medium provided by the embodiment of the invention also has the technical effects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a heat dissipation device according to an embodiment of the present invention;
fig. 2 is a flowchart of a driving method applied to a heat dissipation device according to an embodiment of the present invention;
fig. 3 is a flowchart illustrating an exemplary driving method applied to a heat dissipation device according to an embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "comprising" and "having," and any variations thereof, as referred to in embodiments of the present invention, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1-3, an embodiment of the invention provides a heat dissipation apparatus, which includes a heat sink, an air guiding cover, a motor, and power and signal lines;
the air guide cover is arranged at the front end of the radiator, and the motor is arranged at a rotating shaft of the air guide cover;
the motor receives the opening and closing angle signal through the power supply and the signal line, and adjusts the opening and closing angle of the wind scooper according to the opening and closing angle signal.
The embodiment of the invention also provides a driving method applied to the heat dissipation device, which comprises the following steps:
reading the CPU temperature and the duty ratio of a fan;
calculating the air quantity demand according to the CPU temperature and the duty ratio of the fan;
calculating an opening and closing angle according to the air quantity requirement to generate an opening and closing angle signal;
and transmitting the opening and closing angle signal to a motor of the heat dissipation device.
In the embodiment of the invention, the step of calculating the air volume requirement according to the CPU temperature and the duty ratio of the fan comprises the following steps:
calculating the air volume demand by the following equation:
the air quantity requirement is equal to the CPU temperature multiplied by the fan duty ratio plus a first preset correction value.
In an embodiment of the present invention, the first predetermined modification value is-30 to-15, for example-20.
In the embodiment of the invention, the step of calculating the opening and closing angle according to the air volume requirement comprises the following steps:
calculating the opening and closing angle by the following formula:
and the opening and closing angle is equal to the air volume requirement plus a second preset correction value.
In an embodiment of the present invention, the second predetermined correction value is-10 to-5, for example-6.
In an embodiment of the present invention, after the step of transmitting the opening/closing angle signal to the motor of the heat dissipation device, the method further includes:
and returning to the step of reading the CPU temperature and the fan duty ratio when the preset interval time is reached.
Embodiments of the present invention also provide a computer-readable storage medium storing machine executable instructions, which, when invoked and executed by a processor, cause the processor to execute a driving method applied to a heat dissipation device.
The embodiment of the invention also provides an intelligent arithmetic device wind scooper in a server case, which comprises a radiator, a wind scooper capable of automatically adjusting the intake air, a motor and power supply and signal lines, wherein the power supply and signal lines are connected to a server mainboard, the mainboard can transmit signals to the motor according to the formula of the CPU temperature and the fan duty value to open and close the wind scooper, when a system BMC reads the CPU temperature and the fan duty, the CPU temperature and the fan duty are brought into the formula flow shown in figure 2 for calculation, the correction value in the formula needs to be filled after obtaining an optimal value through an experimental mode, the optimal opening and closing angle of the wind scooper is obtained, the signals are output to the motor for control, the intelligent wind scooper function is achieved, the process is dynamic adjustment, the CPU temperature and the fan duty are monitored every three seconds, and the function of dynamically adjusting the wind scooper.
As shown in fig. 3, the example applied to the driving method of the heat dissipation device is that the system BMC is set to read the temperature of the CPU at 60 ℃, the duty value of the fan is 80%, and the air demand of the heat sink is calculated through a formula, where the air demand (CFM) is 60 × 0.8+ (-20 corrected value) is 28, the system outputs the opening and closing angle of the wind scooper, and the formula is that the opening and closing angle is 28+ (-6 corrected value) is 22, the wind scooper automatically adjusts the opening and closing angle by 22 degrees, and the angle of the wind scooper is dynamically adjusted once every three seconds.
In accordance with the above method, embodiments of the present invention also provide a computer readable storage medium storing machine executable instructions, which when invoked and executed by a processor, cause the processor to perform the steps of the above method.
The apparatus provided by the embodiment of the present invention may be specific hardware on the device, or software or firmware installed on the device, etc. The device provided by the embodiment of the present invention has the same implementation principle and technical effect as the method embodiments, and for the sake of brief description, reference may be made to the corresponding contents in the method embodiments without reference to the device embodiments. It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the foregoing systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method can be implemented in other ways. The apparatus embodiments described above are merely illustrative, and for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
For another example, the division of the unit is only one division of logical functions, and there may be other divisions in actual implementation, and for another example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments provided by the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; and the modifications, changes or substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention. Are intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A heat dissipating double-fuselage, characterized by, including the heat sink, wind scooper, motor and power supply and signal line;
the air guide cover is arranged at the front end of the radiator, and the motor is arranged at a rotating shaft of the air guide cover;
the motor receives the opening and closing angle signal through the power supply and the signal line, and adjusts the opening and closing angle of the wind scooper according to the opening and closing angle signal.
2. A driving method applied to the heat dissipating device according to claim 1, comprising:
reading the CPU temperature and the duty ratio of a fan;
calculating the air quantity demand according to the CPU temperature and the duty ratio of the fan;
calculating an opening and closing angle according to the air quantity requirement to generate an opening and closing angle signal;
and transmitting the opening and closing angle signal to a motor of the heat dissipation device.
3. The driving method according to claim 2, wherein the step of calculating the air volume demand based on the CPU temperature and the fan duty ratio comprises:
calculating the air volume demand by the following equation:
the air quantity requirement is equal to the CPU temperature multiplied by the fan duty ratio plus a first preset correction value.
4. The driving method according to claim 3, wherein the first predetermined correction value is-30 to-15.
5. The driving method according to claim 2, wherein the step of calculating the opening and closing angle according to the air volume demand comprises:
calculating the opening and closing angle by the following formula:
and the opening and closing angle is equal to the air volume requirement plus a second preset correction value.
6. The driving method according to claim 5, wherein the second predetermined correction value is-10 to-5.
7. The driving method according to claim 2, further comprising, after the step of transmitting the opening and closing angle signal to the motor of the heat sink:
and returning to the step of reading the CPU temperature and the fan duty ratio when the preset interval time is reached.
8. A computer readable storage medium having stored thereon machine executable instructions which, when invoked and executed by a processor, cause the processor to execute the method of any of claims 2 to 7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010884941.1A CN112181105A (en) | 2020-08-28 | 2020-08-28 | Heat dissipation device, driving method and computer readable storage medium |
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| CN202010884941.1A CN112181105A (en) | 2020-08-28 | 2020-08-28 | Heat dissipation device, driving method and computer readable storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114003115A (en) * | 2021-12-31 | 2022-02-01 | 四川华鲲振宇智能科技有限责任公司 | Server capable of adjusting air speed and air channel and adjusting method |
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| Title |
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| 张子轩: "《服务器机柜的共享风扇散热研究》", 《中国优秀硕士学位论文全文数据库 (信息科技辑)》 * |
Cited By (2)
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Application publication date: 20210105 |