CN110069118A - A kind of computer fan starting heat dissipation and temperature control equipment - Google Patents
A kind of computer fan starting heat dissipation and temperature control equipment Download PDFInfo
- Publication number
- CN110069118A CN110069118A CN201910448672.1A CN201910448672A CN110069118A CN 110069118 A CN110069118 A CN 110069118A CN 201910448672 A CN201910448672 A CN 201910448672A CN 110069118 A CN110069118 A CN 110069118A
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- CN
- China
- Prior art keywords
- fan
- circuit
- temperature
- heat dissipation
- computer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
- G06F11/324—Display of status information
- G06F11/327—Alarm or error message display
Abstract
The invention discloses a kind of computer fan starting heat dissipation and temperature control equipments, belong to computer radiating device technical field, including control device and it is mounted on the fan at control device back, the side of fan is equipped with central processing unit, the side of control device is fixedly connected with status identification means, the other side of control device is fixedly installed with temperature reading devices, the other side of control device is fixedly installed with temperature reading devices, central processing unit includes at least arithmetic processor, A/D conversion circuit, comparison circuit, temperature detection amplifying circuit, rotation speed of the fan detects amplifying circuit, rotation speed of the fan detection adjusts circuit and circuit of display driving.The present invention by booting moment both kept quite booting characteristic while, in turn avoid computer system, especially central processing unit high temperature and cause system crash even physical damage danger.
Description
Technical field
The present invention relates to a kind of control devices, start heat dissipation and temperature control dress more particularly to a kind of computer fan
It sets, belongs to computer radiating device technical field.
Background technique
Computer heat radiation system is the important component in modem computer systems, in particular with high-speed computer skill
The development of art, central processing unit (CPU) dominant frequency and power consumption are constantly promoted, and the importance of heat dissipation technology is outstanding day by day.Temperature is too low
Or the excessively high normal operation that can all influence central processing unit.With the continuous development of science and technology, the dominant frequency of central processing unit
Increasing, the heat that central processing unit itself issues is also increasing.How the heat on central processing unit to be distributed
Once be the problem of numerous technical specialists research and solve, at first people be radiator is set on central processing unit, and
Fan is set on radiator, substantially improves the hot device effect of central processing unit.But due to being unable to control for rotation speed of the fan, to scattered
Thermal effect is also unable to control, it may appear that the too low or excessively high situation of central processor temperature leverages central processing unit
It works normally.Certainly, computer motherboard, hard disk, display card etc. are influenced by temperature also very big, how to control computer-internal
Temperature is also people's concern.Therefore, the booting temperature for starting fan when computer system starting used at present and using
Control, noise control method have the shortcomings that different degrees of, although people use a variety of methods, including suitably reduce booting wind
Revolving speed is fanned, the problem of so as to improve fan noise, but it can not fundamentally solve disadvantages mentioned above.
Summary of the invention
The main object of the present invention be in order to solve the deficiencies in the prior art, provide a kind of computer fan starting heat dissipation and
Temperature control equipment.
The purpose of the present invention can reach by using following technical solution:
A kind of computer fan starting heat dissipation and temperature control equipment, including control device and be mounted on the control and fill
The fan at back is set, the side of fan is equipped with central processing unit, and the side of the control device is fixedly connected with state recognition dress
It sets, the other side of the control device is fixedly installed with temperature reading devices, and the central processing unit includes at least calculation process
Device, A/D conversion circuit, comparison circuit, temperature detection amplifying circuit, rotation speed of the fan detection amplifying circuit, rotation speed of the fan detection are adjusted
Economize on electricity road and circuit of display driving, the control device include external temperature sensor circuit, fan speed induction input circuit,
Rotation speed of the fan adjusts circuit, temperature setting selection circuit, wind speed setting selection circuit, display and crystal oscillator, described outer
Jointing temp sensor circuit, fan speed induction input circuit, the rotation speed of the fan adjust circuit, temperature setting selection
Circuit, wind speed setting selection circuit, the display and the crystal oscillator are connect with the central processing unit respectively.
Preferably, the side of the fan is fixedly connected with fan power supply, the fan power supply, fan speed induction
Input circuit, fan speed detection amplifying circuit are successively connected and composed with the arithmetic processor to the rotation speed of the fan
Processing analysis branch.
Preferably, the external temperature sensor circuit, the temperature detection amplifying circuit, the comparison circuit, the A/D
Conversion circuit successively connects and composes the analysis branch of the processing to environment temperature with the arithmetic processor.
Preferably, the arithmetic processor and the circuit of display driving, the display are sequentially connected composition temperature
Output branch is shown with revolving speed.
Preferably, the side of the arithmetic processor is fixedly connected with buzzer drive circuit and buzzer, and constitutes bee
Alarm of ringing exports branch.
Preferably, the temperature setting selection circuit is connected with the arithmetic processing circuit, the rotation speed of the fan setting choosing
It selects circuit, the arithmetic processor, rotation speed of the fan detection adjusting control circuit, the rotation speed of the fan and adjusts circuit and described
Fan power supply is sequentially connected, and the comparison circuit is connect with the arithmetic processor.
Preferably, the rotation speed of the fan adjusts circuit and temperature setting selection circuit by selection matrix button and sets
Set matrix button composition.
Preferably, the display is LCD display, and the temperature display and format that 00.0 format is provided in plate face are
0000 rotation speed of the fan is shown.
Preferably, the control device is put into back side surrounding and is provided with fixing bolt, and the fixing bolt uses cross
Type screw, the bottom of the fan are provided with a pair of of USB interface, and power interface, the electricity are equipped on the right side of the USB interface
Source interface and the control device are electrically connected.
Advantageous effects of the invention: compared with prior art, the present invention make computer system booting moment both
Keep quite booting characteristic while, in turn avoid computer system, especially central processing unit high temperature and system caused to collapse
The danger of routed even physical damage.It is due to when normal boot-strap is tentatively powered on using computer, inside computer system temperature
It is not high, it can be using quiet booting, the i.e. slow-speed of revolution, low noise booting；And when system user restarts computer, department of computer science
System, when especially central processing unit surface temperature is higher, fan uses higher rotation speed, i.e., high revolving speed, high heat dissipation, heat radiation energy
Power.
Detailed description of the invention
Fig. 1 is the principle of a preferred embodiment of computer fan according to the invention starting heat dissipation and temperature control equipment
Block diagram；
Fig. 2 is the entirety of a preferred embodiment of computer fan according to the invention starting heat dissipation and temperature control equipment
Structural schematic diagram；
Fig. 3 is the calculating of a preferred embodiment of computer fan according to the invention starting heat dissipation and temperature control equipment
Machine structural block diagram；
Fig. 4 is the starting of a preferred embodiment of computer fan according to the invention starting heat dissipation and temperature control equipment
Fan control device schematic diagram；
Fig. 5 is the starting of a preferred embodiment of computer fan according to the invention starting heat dissipation and temperature control equipment
Control method for fan flow chart.
In figure: 1- control device, 2- temperature reading devices, 3- fan, 4- status identification means.
Specific embodiment
To make the more clear and clear technical solution of the present invention of those skilled in the art, below with reference to examples and drawings
The present invention is described in further detail, and embodiments of the present invention are not limited thereto.
As shown in Figs. 1-5, computer fan starting heat dissipation provided in this embodiment and temperature control equipment, including control dress
It sets 1 and is mounted on the fan 3 at 1 back of control device, the side of fan 3 is equipped with central processing unit, and the side of control device 1 is solid
Surely status identification means 4 are connected with, the other side of control device 1 is fixedly installed with temperature reading devices 2, and central processing unit is at least
Amplifying circuit, wind are detected including arithmetic processor, A/D conversion circuit, comparison circuit, temperature detection amplifying circuit, rotation speed of the fan
It fans Rotating speed measring and adjusts circuit and circuit of display driving, control device 1 includes external temperature sensor circuit, fan speed induction
Input circuit, rotation speed of the fan adjust circuit, temperature setting selection circuit, wind speed setting selection circuit, display and crystal oscillation
Device, external temperature sensor circuit, fan speed induction input circuit, rotation speed of the fan adjusts circuit, temperature sets selection circuit, wind
Speed setting selection circuit, display and crystal oscillator are connect with central processing unit respectively, and starting state identification device 4 is used for
The starting state of identification computer is tentatively to power on or rebooting status, has both been kept quite the same of the characteristic of booting in booting moment
When, it in turn avoids computer system, especially central processing unit high temperature and causes the system crash even danger of physical damage.Its
It, can be using quiet booting, i.e., since when normal boot-strap is tentatively powered on using computer, inside computer system temperature is not high
The slow-speed of revolution, low noise booting；And when system user restarts computer, computer system, especially central processing unit surface
When temperature is higher, fan uses higher rotation speed, i.e., high revolving speed, high heat dissipation, heat radiation ability.
In the present embodiment, as shown in Figure 1, the side of fan 3 is fixedly connected with fan power supply, fan power supply, fan speed
Degree induction input circuit, fan speed detection amplifying circuit successively connect and compose the processing to 3 revolving speed of fan with arithmetic processor
Branch is analyzed, external temperature sensor circuit, temperature detection amplifying circuit, comparison circuit, A/D conversion circuit are successively and calculation process
Device connects and composes the analysis branch of the processing to environment temperature, and arithmetic processor and circuit of display driving, display are sequentially connected
Temperature and revolving speed display output branch are constituted, the side of arithmetic processor is fixedly connected with buzzer drive circuit and buzzer,
And it constitutes buzzing alarming and exports branch, control device 1, with starting state identification device 4, temperature reading devices 2 and central processing
Device fan 3 interconnects, the driving voltage Vj with multiple orders, and the driving voltage Vj of each order corresponds to a centre
3 revolving speed RPM of device fan is managed, when computer starting, starting state identification device 4 identifies that the starting state of computer system is
It tentatively powers on or restarts, and send the starting state to control device 1, meanwhile, temperature reading devices 2 also read computer
The temperature of system, and send temperature data to control device 1, control device 1 is according to different starting states and different temperature
Degree starts fan 3, temperature reading devices 2, for reading computer system temperature with different starting intensity.
In the present embodiment, as shown in Figure 1, temperature setting selection circuit is connected with arithmetic processing circuit, rotation speed of the fan is set
Determine selection circuit, arithmetic processor, rotation speed of the fan detection adjusting control circuit, rotation speed of the fan and adjusts circuit and fan power supply successively
Connection, comparison circuit are connect with arithmetic processor, and rotation speed of the fan adjusts circuit and temperature setting selection circuit by selection matrix
Button and setting matrix button composition, display is LCD display, and the temperature display and lattice of 00.0 format are provided in plate face
The rotation speed of the fan that formula is 0000 shows that control device 1 is put into back side surrounding and is provided with fixing bolt, and fixing bolt uses cross
Type screw, the bottom of fan 3 are provided with a pair of of USB interface, and power interface, power interface and control are equipped on the right side of USB interface
Device 1 processed is electrically connected, and cooperative work works as ring after setting alarm temperature simultaneously for temperature sense control and rotation speed of the fan control
When border temperature is more than set temperature, i.e., after buzzer sounds an alarm, heat dissipation effect can be enhanced by adjusting rotation speed of the fan to reach
To restore the purpose of normal temperature.
In the present embodiment, as shown in Figs. 1-5, a kind of computer fan starting heat dissipation and temperature control provided in this embodiment
The course of work of device processed is as follows:
Step 1: when computer starting, starting state identification device 4 identifies that the starting state of computer system is first
Step powers on or restarts, and sends the starting state to control device；
Step 2: temperature reading devices 2 also read the temperature of computer system, and send temperature data to control device
1, control device 1 starts fan 3 according to different starting states and different temperature with different starting intensity.
In conclusion in the present embodiment, start heat dissipation and temperature control equipment according to the computer fan of the present embodiment,
Computer fan starting heat dissipation provided in this embodiment and temperature control equipment, starting state identification device 4 calculate for identification
The starting state of machine is tentatively to power on still rebooting status, while booting moment had not only kept quite the characteristic of booting, but also is kept away
Exempt from computer system, especially central processing unit high temperature and causes the system crash even danger of physical damage.Its due to
When normal boot-strap is tentatively powered on using computer, inside computer system temperature is not high, can be switched on using quiet, i.e., and low turn
Speed, low noise booting；And when system user restarts computer, computer system, especially central processing unit surface temperature
When higher, fan uses higher rotation speed, i.e., high revolving speed, high heat dissipation, heat radiation ability.
In the present embodiment, as shown in Figure 1, the side of fan 3 is fixedly connected with fan power supply, fan power supply, fan speed
Degree induction input circuit, fan speed detection amplifying circuit successively connect and compose the processing to 3 revolving speed of fan with arithmetic processor
Branch is analyzed, external temperature sensor circuit, temperature detection amplifying circuit, comparison circuit, A/D conversion circuit are successively and calculation process
Device connects and composes the analysis branch of the processing to environment temperature, and arithmetic processor and circuit of display driving, display are sequentially connected
Temperature and revolving speed display output branch are constituted, the side of arithmetic processor is fixedly connected with buzzer drive circuit and buzzer,
And it constitutes buzzing alarming and exports branch, control device 1, with starting state identification device 4, temperature reading devices 2 and central processing
Device fan 3 interconnects, the driving voltage Vj with multiple orders, and the driving voltage Vj of each order corresponds to a centre
3 revolving speed RPM of device fan is managed, when computer starting, starting state identification device 4 identifies that the starting state of computer system is
It tentatively powers on or restarts, and send the starting state to control device 1, meanwhile, temperature reading devices 2 also read computer
The temperature of system, and send temperature data to control device 1, control device 1 is according to different starting states and different temperature
Degree starts fan 3, temperature reading devices 2, for reading computer system temperature with different starting intensity.
In the present embodiment, as shown in Figure 1, temperature setting selection circuit is connected with arithmetic processing circuit, rotation speed of the fan is set
Determine selection circuit, arithmetic processor, rotation speed of the fan detection adjusting control circuit, rotation speed of the fan and adjusts circuit and fan power supply successively
Connection, comparison circuit are connect with arithmetic processor, and rotation speed of the fan adjusts circuit and temperature setting selection circuit by selection matrix
Button and setting matrix button composition, display is LCD display, and the temperature display and lattice of 00.0 format are provided in plate face
The rotation speed of the fan that formula is 0000 shows that control device 1 is put into back side surrounding and is provided with fixing bolt, and fixing bolt uses cross
Type screw, the bottom of fan 3 are provided with a pair of of USB interface, and power interface, power interface and control are equipped on the right side of USB interface
Device 1 processed is electrically connected, and cooperative work works as ring after setting alarm temperature simultaneously for temperature sense control and rotation speed of the fan control
When border temperature is more than set temperature, i.e., after buzzer sounds an alarm, heat dissipation effect can be enhanced by adjusting rotation speed of the fan to reach
To restore the purpose of normal temperature.
The above, further embodiment only of the present invention, but scope of protection of the present invention is not limited thereto, and it is any
Within the scope of the present disclosure, according to the technique and scheme of the present invention and its design adds those familiar with the art
With equivalent substitution or change, protection scope of the present invention is belonged to.
Claims (9)
1. a kind of computer fan starting heat dissipation and temperature control equipment, including control device (1) and it is mounted on the control
The fan (3) at device (1) back, which is characterized in that the side of the fan (3) is equipped with central processing unit, the control device
(1) side is fixedly connected with status identification means (4), and the other side of the control device (1) is fixedly installed with temperature reading
Device (2), the central processing unit include at least arithmetic processor, A/D conversion circuit, comparison circuit, temperature detection amplification electricity
Road, rotation speed of the fan detection amplifying circuit, rotation speed of the fan detection adjust circuit and circuit of display driving, the control device (1)
Including external temperature sensor circuit, fan speed induction input circuit, rotation speed of the fan adjust circuit, temperature setting selection circuit,
Wind speed sets selection circuit, display and crystal oscillator, the external temperature sensor circuit, fan speed induction input
Circuit, the rotation speed of the fan adjust circuit, temperature setting selection circuit, the wind speed and set selection circuit, the display
Device and the crystal oscillator are connect with the central processing unit respectively.
2. a kind of computer fan starting heat dissipation as described in claim 1 and temperature control equipment, which is characterized in that the wind
The side of fan (3) is fixedly connected with fan power supply, and the fan power supply, the fan speed incude input circuit, the fan
Velocity measuring amplifying circuit successively connects and composes the analysis branch of the processing to the fan (3) revolving speed with the arithmetic processor.
3. a kind of computer fan starting heat dissipation as described in claim 1 and temperature control equipment, which is characterized in that described outer
Jointing temp sensor circuit, the temperature detection amplifying circuit, the comparison circuit, the A/D conversion circuit successively with the fortune
It calculates processor and connects and composes the analysis branch of the processing to environment temperature.
4. a kind of computer fan starting heat dissipation as described in claim 1 and temperature control equipment, which is characterized in that the fortune
It calculates processor and the circuit of display driving, the display is sequentially connected and constitutes temperature and revolving speed display output branch.
5. a kind of computer fan starting heat dissipation as described in claim 1 and temperature control equipment, which is characterized in that the fortune
The side for calculating processor is fixedly connected with buzzer drive circuit and buzzer, and constitutes buzzing alarming and export branch.
6. a kind of computer fan starting heat dissipation as described in claim 1 and temperature control equipment, which is characterized in that the temperature
Degree setting selection circuit connect with the arithmetic processing circuit, the rotation speed of the fan set selection circuit, the arithmetic processor,
The rotation speed of the fan detection adjusting control circuit, the rotation speed of the fan adjusts circuit and the fan power supply is sequentially connected, described
Comparison circuit is connect with the arithmetic processor.
7. a kind of computer fan starting heat dissipation as described in claim 1 and temperature control equipment, which is characterized in that the wind
Fan rotational speed regulation circuit and temperature setting selection circuit are made of selection matrix button and setting matrix button.
8. a kind of computer fan starting heat dissipation as described in claim 1 and temperature control equipment, which is characterized in that described aobvious
Show that device is LCD display, temperature display and the format that 00.0 format is provided in plate face show for 0000 rotation speed of the fan.
9. a kind of computer fan starting heat dissipation as described in claim 1 and temperature control equipment, which is characterized in that the control
Device (1) processed is put into back side surrounding and is provided with fixing bolt, and the fixing bolt uses cross screw, the fan (3)
Bottom be provided with a pair of of USB interface, power interface is installed, the power interface and the control on the right side of the USB interface
Device (1) processed is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910448672.1A CN110069118A (en) | 2019-05-28 | 2019-05-28 | A kind of computer fan starting heat dissipation and temperature control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910448672.1A CN110069118A (en) | 2019-05-28 | 2019-05-28 | A kind of computer fan starting heat dissipation and temperature control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110069118A true CN110069118A (en) | 2019-07-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910448672.1A Pending CN110069118A (en) | 2019-05-28 | 2019-05-28 | A kind of computer fan starting heat dissipation and temperature control equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113543583A (en) * | 2021-06-07 | 2021-10-22 | 新华三信息安全技术有限公司 | Equipment heat dissipation method |
Citations (5)
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|---|---|---|---|---|
| CN1482524A (en) * | 2002-09-12 | 2004-03-17 | 联想(北京)有限公司 | Heat radiating and mute method for active controlled computer system |
| CN2674165Y (en) * | 2003-08-12 | 2005-01-26 | 翔耀电子（东莞）有限公司 | Device for controlling rotating speed and sensing temp. of computer's fan |
| CN1955881A (en) * | 2005-10-26 | 2007-05-02 | 联想(北京)有限公司 | Control device and method for starting fan when computer start |
| CN207278557U (en) * | 2017-10-21 | 2018-04-27 | 济宁市技师学院 | A kind of temperature governor of computer fan |
| CN209657249U (en) * | 2019-05-28 | 2019-11-19 | 丙申南京网络技术有限公司 | A kind of computer fan starting heat dissipation and temperature control equipment |
-
2019
- 2019-05-28 CN CN201910448672.1A patent/CN110069118A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1482524A (en) * | 2002-09-12 | 2004-03-17 | 联想(北京)有限公司 | Heat radiating and mute method for active controlled computer system |
| CN2674165Y (en) * | 2003-08-12 | 2005-01-26 | 翔耀电子（东莞）有限公司 | Device for controlling rotating speed and sensing temp. of computer's fan |
| CN1955881A (en) * | 2005-10-26 | 2007-05-02 | 联想(北京)有限公司 | Control device and method for starting fan when computer start |
| CN207278557U (en) * | 2017-10-21 | 2018-04-27 | 济宁市技师学院 | A kind of temperature governor of computer fan |
| CN209657249U (en) * | 2019-05-28 | 2019-11-19 | 丙申南京网络技术有限公司 | A kind of computer fan starting heat dissipation and temperature control equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113543583A (en) * | 2021-06-07 | 2021-10-22 | 新华三信息安全技术有限公司 | Equipment heat dissipation method |
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