CN204009620U - A kind of intelligent temperature control system - Google Patents
A kind of intelligent temperature control system Download PDFInfo
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- CN204009620U CN204009620U CN201420049735.9U CN201420049735U CN204009620U CN 204009620 U CN204009620 U CN 204009620U CN 201420049735 U CN201420049735 U CN 201420049735U CN 204009620 U CN204009620 U CN 204009620U
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- temperature
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- monitoring chip
- temperature control
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- 230000005855 radiation Effects 0.000 abstract description 7
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- 238000005265 energy consumption Methods 0.000 description 6
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- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model is applicable to computer realm, and a kind of intelligent temperature control system is provided, and described system comprises: master controller, hardware monitoring chip, temperature sensor and radiator fan; Described hardware monitoring chip, temperature sensor are all connected with described master controller; Described radiator fan is connected with described hardware monitoring chip.The utility model regulates the rotating speed of radiator fan by hardware monitoring chip; and when cpu temperature surpasses preset value; automatic alarm or carry out forced shutdown, thus realized the intelligent temperature control on the platform of soaring, reach the effect of balance CPU heat radiation and fan noise, protection CPU.
Description
Technical field
The utility model belongs to computer realm, relates in particular to a kind of intelligent temperature control system.
background technology
The central processor CPU of computing machine can produce heat when work, and these heats have seriously affected the performance of CPU, cause the inefficiency of CPU, even occurs the frequent phenomenon crashing of computing machine.At present, the main flow processor of X86 platform generally all adopts four pin radiator fans, adopts the electronic switching circuit of pulse-width regulated formula, and related chip regulates the pulse of fan power supply, finally by field effect transistor, change rotation speed of the fan, to realize the temperature of computer system, control.
Yet, on the platform of soaring, do not have above-mentioned intelligent temperature control, and above-mentioned intelligent temperature control brings very large noise when realizing CPU heat radiation, and fan life is short, energy consumption is large.
utility model content
The utility model embodiment provides a kind of intelligent temperature control system, to realize balance CPU heat radiation and fan noise, extend fan life, protect CPU and to save energy consumption.
The utility model embodiment is achieved in that a kind of intelligent temperature control system, and described intelligent temperature control system is applied to soar on platform, and described system comprises:
Master controller, hardware monitoring chip, temperature sensor and radiator fan;
Described hardware monitoring chip, temperature sensor are all connected with described master controller;
Described radiator fan is connected with described hardware monitoring chip;
Described hardware monitoring chip is W83795H chip; Described W83795H chip is connected with described master controller by I2C bus.
Further, described system also comprises indicating circuit;
Described indicating circuit comprises: thermistor, LED light;
Described thermistor is connected with described hardware monitoring chip, and described LED light is connected with described thermistor.
Further, described intelligent temperature control system also comprises hummer, and described hummer is connected with described hardware monitoring chip.
Further, described intelligent temperature control system also comprises storer, and described storer is connected with described master controller.
The utility model embodiment utilizes hardware monitoring chip collecting temperature information and carries out fan speed-regulating in the linux system of CPU platform architecture of soaring, and rotates to reduce the temperature of CPU by master controller according to described temperature information indication hardware monitoring chip controls radiator fan; And when temperature information surpasses early warning temperature, indication hardware monitoring chip controls hummer sounds the alarm, and controls balance CPU heat radiation and fan noise to realize the temperature of CPU on the platform of soaring; Further, when temperature information surpasses default shutoff temperature, described master controller can also carry out forced shutdown, contributes to protect CPU, extends the radiator fan life-span and saves energy consumption.
Accompanying drawing explanation
Fig. 1 is the composition structural drawing of the intelligent temperature control system that provides of the utility model embodiment;
Fig. 2 be the cpu temperature that provides of the utility model embodiment and radiating fan rotation speed regulate be related to schematic diagram.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model embodiment, by increasing hardware monitoring chip, utilizes master controller to obtain the temperature information of temperature sensor, and according to described temperature information indication hardware monitoring chip controls radiator fan, rotates to reduce the temperature of CPU; And when temperature information surpasses early warning temperature, indication hardware monitoring chip controls hummer sounds the alarm, and controls balance CPU heat radiation and fan noise to realize the temperature of CPU on the platform of soaring; Further, when temperature information surpasses default shutoff temperature, described master controller can also carry out forced shutdown, contributes to protect CPU, extends the radiator fan life-span and saves energy consumption.
Fig. 1 shows the structure of the intelligent temperature control system that the utility model embodiment provides, and for convenience of explanation, only shows the part relevant to the utility model.
Intelligent temperature control system 1 comprises master controller 11, hardware monitoring chip 12, temperature sensor 13 and radiator fan 14.
Described hardware monitoring chip 12 is all connected with described master controller 11 with temperature sensor 13.
Described radiator fan 14 is connected with described hardware monitoring chip 12.
Further, described intelligent temperature control system also comprises hummer 15, and described hummer 15 is connected with described hardware monitoring chip 12.
Further, described intelligent temperature control system is packet memory 16 also, and described storer 16 is connected with described master controller 11, for storing warning information and closing machine information.
In the present embodiment, master controller 11 obtains the temperature information of temperature sensor 13, and according to described temperature information indication hardware monitoring chip controls radiator fan 14, rotates to reduce the temperature of CPU; And when temperature information surpasses early warning temperature, indication hardware monitoring chip 12 is controlled hummer 15 and sounded the alarm, to realize the temperature of CPU on the platform of soaring, control balance CPU heat radiation and fan noise; Further, when temperature information surpasses default shutoff temperature, described master controller 11 can also carry out forced shutdown, contributes to protect CPU, extends the radiator fan life-span and saves energy consumption.
As an exemplifying embodiment of the present invention, described intelligent temperature control system is applied to soar on platform, utilizes hardware monitoring chip to regulate rotation speed of the fan to control to realize the temperature of CPU in the linux system of CPU platform architecture of soaring.Described hardware monitoring chip is W83795H chip.Soar on mainboard and be mounted with W83795H chip, described chip can obtain the information that on mainboard, each inductor collects, and as information such as voltage, temperature and rotating speeds, and can carry out relevant control to part hardware.Described master controller is central processor CPU, stores the driving of temperature program and W83795H chip.In this exemplifying embodiment, when system starts, master controller loads W83795H and drives, and moves the temperature program of finishing in advance.W83795H chip drives the catalogue of "/sys/class/i2c-adapter/i2c-3/3-002c/ " generate three node files as obtaining cpu temperature, control the interface that rotation speed of the fan and hummer sound the alarm, be respectively " temp4_input ", " fan1_input " and " temp4_beep " file.Exemplary, described master controller drives the interface providing to obtain cpu temperature value by its inner W83795H in every 10 seconds, and calculate rotation speed of the fan according to described cpu temperature value and the rule of customization in advance, according to described rotation speed of the fan, by W83795H chip, regulate radiating fan rotation speed.In described cpu temperature value, during higher than early warning temperature value, master controller sounds the alarm by W83795H chip controls hummer.
As an exemplifying embodiment of the present invention, the described rule of customization is in advance specially: the maximum speed of radiator fan is n
max, early warning temperature is T
b, shutoff temperature is T
c, described early warning temperature is T
bwith shutoff temperature T
cset in advance.
1, the cpu temperature value T getting when master controller judgement
cpulower than the first critical temperature T
1time, master controller indication W83795H chip, controls radiating fan rotation speed by CTL and is adjusted to 30% of maximum speed, and by TAC, monitor the rotating speed of radiator fan.Described the first critical temperature T
1can be 20 ℃.
2, the cpu temperature value T getting when master controller judgement
cpuequal or higher than the second critical temperature T
2time, master controller indication W83795H chip, controls radiating fan rotation speed by CTL and is adjusted to maximum speed, and by TAC, monitor the rotating speed of radiator fan.Described the second critical temperature T
2be 60 ℃ of minimum value with early warning temperature, i.e. T
2=min{60, T
b.
3, the cpu temperature T getting when master controller judgement
cpube greater than the first critical temperature and while being less than the second critical temperature, master controller indication W83795H chip, controls by CTL the W% that radiating fan rotation speed is adjusted to maximum speed, and by TAC, monitor the rotating speed of radiator fan.
Wherein the computing formula of W is:
Fig. 2 shows the relation that cpu temperature that the utility model embodiment provides and rotation speed of the fan regulate.
4, the cpu temperature T getting when master controller judgement
cpureach early warning temperature T
btime, main controller controls hummer sends the alarm song that three time intervals are 500ms continuously, and generates warning information, stores described warning information.After one minute, if temperature value during still higher than early warning temperature, main controller controls hummer horn blew again, and generate warning information.Described warning information can be stored in the register of storer or CPU.
5, the cpu temperature T getting when master controller judgement
cpureach shutoff temperature T
ctime, main controller controls hummer sends alarm song continuously 5 times, and generates pass machine information, stores described pass machine information, and forces to shut down.Described pass machine information can be stored in the register of storer or CPU.
Further, described intelligent temperature control system 1 also comprises indicating circuit 17.
Described indicating circuit 17 comprises: thermistor, LED light;
Described thermistor is connected with described hardware monitoring chip, and described LED light is connected with described thermistor.
In the present embodiment, the thermistor that described thermistor is negative temperature coefficient, is arranged on the side of CPU, for the temperature variation of sensing CPU.Described hardware monitoring chip connects LED light by thermistor, to power to LED light.The resistance of described thermistor reduces along with the increase of cpu temperature value, thereby makes to increase gradually by the electric current of LED light.While reaching the working current of LED lamp, LED lights, and if when the temperature of CPU is more and more higher, the electric current by LED light is by increasing, and LED light will be more and more brighter, thereby realize the prompt facility of cpu temperature.
In sum, the utility model regulates the rotating speed of radiator fan automatically by hardware monitoring chip, to realize the temperature of CPU, controls; When master controller judgement cpu temperature surpasses early warning temperature, control hummer and sound the alarm; When judgement cpu temperature surpasses shutoff temperature, force to shut down, thereby reach protection CPU, balance CPU heat radiation and fan noise, extend the radiator fan life-span, saves the effect of energy consumption.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. an intelligent temperature control system, is characterized in that, described intelligent temperature control system is applied to soar on platform, and described system comprises:
Master controller, hardware monitoring chip, temperature sensor and radiator fan;
Described hardware monitoring chip, temperature sensor are all connected with described master controller;
Described radiator fan is connected with described hardware monitoring chip;
Described hardware monitoring chip is W83795H chip; Described W83795H chip passes through I
2c bus is connected with described master controller.
2. intelligent temperature control system as claimed in claim 1, is characterized in that, described system also comprises indicating circuit;
Described indicating circuit comprises: thermistor, LED light;
Described thermistor is connected with described hardware monitoring chip, and described LED light is connected with described thermistor.
3. intelligent temperature control system as claimed in claim 1, is characterized in that, described intelligent temperature control system also comprises hummer, and described hummer is connected with described hardware monitoring chip.
4. intelligent temperature control system as claimed in claim 1, is characterized in that, described intelligent temperature control system also comprises storer;
Described storer is connected with described master controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420049735.9U CN204009620U (en) | 2014-01-24 | 2014-01-24 | A kind of intelligent temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420049735.9U CN204009620U (en) | 2014-01-24 | 2014-01-24 | A kind of intelligent temperature control system |
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| Publication Number | Publication Date |
|---|---|
| CN204009620U true CN204009620U (en) | 2014-12-10 |
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| CN201420049735.9U Expired - Lifetime CN204009620U (en) | 2014-01-24 | 2014-01-24 | A kind of intelligent temperature control system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094778A (en) * | 2016-08-30 | 2016-11-09 | 中天科技装备电缆有限公司 | A kind of intelligent production operation system and using method |
| CN107526669A (en) * | 2017-08-23 | 2017-12-29 | 合肥宗平计算机科技有限公司 | Hard disk temperature monitoring system and monitoring method |
| CN108463098A (en) * | 2018-05-02 | 2018-08-28 | 华北理工大学 | A kind of computer cabinet radiator |
| CN109026802A (en) * | 2018-07-04 | 2018-12-18 | 杭州嘉楠耘智信息科技有限公司 | Fan rotating speed adjusting method and device |
| CN110345097A (en) * | 2019-06-14 | 2019-10-18 | 南京晶达微电子科技有限公司 | A kind of control method for fan, device, equipment and computer storage medium |
| CN112328033A (en) * | 2020-11-25 | 2021-02-05 | 恒为科技（上海）股份有限公司 | Automatic fan control method in BMC and related equipment |
-
2014
- 2014-01-24 CN CN201420049735.9U patent/CN204009620U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094778A (en) * | 2016-08-30 | 2016-11-09 | 中天科技装备电缆有限公司 | A kind of intelligent production operation system and using method |
| CN107526669A (en) * | 2017-08-23 | 2017-12-29 | 合肥宗平计算机科技有限公司 | Hard disk temperature monitoring system and monitoring method |
| CN108463098A (en) * | 2018-05-02 | 2018-08-28 | 华北理工大学 | A kind of computer cabinet radiator |
| CN108463098B (en) * | 2018-05-02 | 2024-04-12 | 浙江绿色理想科技有限公司 | Computer cabinet heat abstractor |
| CN109026802A (en) * | 2018-07-04 | 2018-12-18 | 杭州嘉楠耘智信息科技有限公司 | Fan rotating speed adjusting method and device |
| CN110345097A (en) * | 2019-06-14 | 2019-10-18 | 南京晶达微电子科技有限公司 | A kind of control method for fan, device, equipment and computer storage medium |
| CN112328033A (en) * | 2020-11-25 | 2021-02-05 | 恒为科技（上海）股份有限公司 | Automatic fan control method in BMC and related equipment |
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| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |