CN104424058A - Cooling detection system of server - Google Patents
Cooling detection system of server Download PDFInfo
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- CN104424058A CN104424058A CN201310364109.9A CN201310364109A CN104424058A CN 104424058 A CN104424058 A CN 104424058A CN 201310364109 A CN201310364109 A CN 201310364109A CN 104424058 A CN104424058 A CN 104424058A
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- temperature
- detection system
- mcu
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Abstract
The invention discloses a cooling detection system of a server. The cooling detection system of the server comprises a user terminal, a MCU (Microprogrammed Control Unit), a temperature sensing module, a plurality of fans used for cooling, a switching module and a heating module, wherein the user terminal is provided with a user interface used for inputting preset parameters; the heating module comprises a plurality of heating resistors arranged in a matrix way; the switching module comprises a plurality of switches used for controlling the heating resistors to be turned on and off; the MCU turns on the corresponding switch of the heating resistor corresponding to a preset position of a heating element according to the preset parameters to cause the heating resistor on the corresponding preset position to work so as to simulate the heating element to generate heat; meanwhile, the fans are controlled to work at a preset revolving speed; the temperature sensing module is used for sensing temperature on the heating resistor and transmits the temperature to the MCU; the MCU compares the received temperature and a preset temperature in the preset parameters; and a comparison result is displayed on the display screen for judging whether the preset position of the heating element and the revolving speed of the fans meet requirements.
Description
Technical field
The present invention relates to a kind of detection system, particularly a kind of server radiating detection system.
Background technology
In the R&D process of PC and server system, can reasonably estimate system heating and radiating module and design in advance be complete the research and development of new product smoothly and save the key factor of R&D costs.Traditional mode of estimating needs slip-stick artist to take much time and money goes to develop multiple system, does various experiment and comes the type selecting of certainty annuity fan, installation and rotating speed, and carry out Prediction System heat dispersal situations by numerous test datas.But this method increases the complexity of design greatly, improve construction cycle and the design cost of design.Because each design must develop set of system, this greatly reduces the integrality of checking.
Summary of the invention
In view of above content, be necessary to provide a kind of server radiating detection system being suitable for multiple server system.
A kind of server radiating detection system, include user terminal, MCU, temperature sensing module and some fans in order to heat radiation, described user terminal is provided with user interface, described user interface is in order to input parameter preset, described MCU connects described user terminal, described fan and described temperature sensing module, described server radiating detection system also includes switch module and heating module, described heating module includes some heating resistors in matrix distribution, described switch module includes some switches in order to control described heating resistor break-make, described switch connects described MCU, described MCU according to described parameter preset open the heating resistor corresponding with the predetermined position of described heater element to inductive switch, simulate heater element to make the heating resistor work of corresponding predetermined position and produce heat, described MCU controls described fan with a rotary speed working preset to dispel the heat to described heating resistor according to described parameter preset, described temperature sensing module is in order to sense the temperature at described heating resistor place and this temperature is passed to described MCU, described MCU by the temperature that receives compared with the preset temperature in described parameter preset, and the result compared is presented on a display screen, whether the rotating speed in order to the predeterminated position and described fan that judge the described heater element that described heating resistor is simulated reaches requirement.
Compared with prior art, in above-mentioned server radiating detection system, some heating resistors with matrix distribution on a mainboard.Therefore, some heating resistors roughly can cover whole positions of mainboard.Like this, for different server systems, heating resistor number and the position of needs can be adjusted according to the predeterminated position of different heater elements, then by the control of MCU, obtain the testing result estimating cooling system.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is a circuit connection diagram of server radiating detection system one better embodiment of the present invention.
Fig. 3 is that one of server radiating detection system one better embodiment of the present invention connects block diagram.
Fig. 4 is the schematic diagram of a switch of Fig. 1.
Main element symbol description
| MCU | 10 |
| I2C module | 11 |
| PWM module | 13 |
| Control module | 15 |
| Switch module | 20 |
| Switch | 21 |
| Control end | 211 |
| First link | 212 |
| Second link | 213 |
| Heating module | 30 |
| Temperature sensing module | 50 |
| Temperature-sensitive sticker | 51 |
| Probe | 513 |
| Fan module | 70 |
| Fan | 71~78 |
| Imaging modules | 90 |
| Infrared sensor | 91 |
| Thermal imaging member | 93 |
| User terminal | 100 |
| User interface | 101 |
| Input media | 103 |
| Display screen | 200 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1-3, in a better embodiment of the present invention, a server radiating detection system comprises a MCU (Micro Control Unit, micro-control unit) 10.Described MCU 10 is circumscribed with switch module 20, heating module 30, temperature sensing module 50, fan module 70, imaging modules 90 and a user terminal 100.
Please refer to Fig. 4, described switch module 20 comprises 16 switches 21.Described heating module 30 comprises 16 heating resistor R1 ~ R16.Each switch 21 controls the open and-shut mode of heating resistor R1 ~ R16 described in.(not shown) on the mainboard that described switch 21 and described heating resistor R1 ~ R16 are installed in described server.Each switch 21 comprises control end 211,1 first link 212 and one second link 213; When control end 211 receives high level signal, the first link 212 and the second link 213 are connected by switch 21; When control end 211 receives low level signal, the first link 212 and the second link 213 disconnect by switch 21; Second link 213 of each switch 21 is connected to heating resistor R1 ~ R16 described in, and the first link 212 is connected to the output terminal of a power supply unit.The matrix arrangement that described heating resistor R1 ~ R16 arranges with four lines four, with the position of mainboard described in uniform fold.The first row first is classified as heating resistor R1, the first row second is classified as heating resistor R2, the first row the 3rd is classified as heating resistor R4, the first row the 4th is classified as heating resistor R4, second row first is classified as heating resistor R5, second row second is classified as heating resistor R6, second row the 3rd is classified as heating resistor R7, second row the 4th is classified as heating resistor R8, the third line first is classified as heating resistor R9, the third line second is classified as heating resistor R10, the third line the 3rd is classified as heating resistor R11, the third line the 4th is classified as heating resistor R12, fourth line first is classified as heating resistor R13, fourth line second is classified as heating resistor R14, fourth line the 3rd is classified as heating resistor R15, fourth line the 4th is classified as heating resistor R16.Described heating resistor R1 ~ R16 in order to simulate the heater element on described mainboard, as CPU, north bridge and south bridge etc.When designing, if the position of CPU is between the second row secondary series and the second row the 3rd arrange as required, so heating resistor R6 and R7 just can simulate described CPU as heater element to simulate heat dispersal situations.The power sum of described heating resistor R6 and R7 and the power of described CPU roughly equal.At this moment, just can export high level by described MCU 10 control pin6 and pin7, to open corresponding switch 21, make described heating resistor R6 and R7 work and produce heat.
Described temperature sensing module 50 includes eight temperature-sensitive stickers 51.Each temperature-sensitive sticker 51 includes two probes 513.Each heating resistor R1 ~ R16 described in 513 correspondences one that pops one's head in, in order to sense the temperature on these heating resistors R1 ~ R16.
Described MCU 10 comprises I2C(serial communication bus) module 11, PWM (Pulse Width Modulation, width modulation) module 13 and controls module 15.Described fan module 70 includes eight fans 71 ~ 78.These fans 71 ~ 78 are longitudinally arranged in row.Described PWM module 13 includes eight PWM output terminals.Each output terminal connects one in described fan 71 ~ 78, controls the rotating speed of corresponding fan 71 ~ 78 with output pwm signal.The serial time clock line SCL of described I2C module 11 and serial data line SDA is all connected with described temperature sensing module 50, to read by the frequency preset the temperature information that described temperature sensing module 50 senses.In better embodiment of the present invention, described fan 71 ~ 78 and described temperature sensing module 50 are all installed in a machine box for server.The dutycycle of the pwm signal that described control module 15 exports in order to the opening and closing and described PWM output terminal controlling described K switch 1 ~ K16.
Described imaging modules 90 comprises infrared sensor 91 and a thermal imaging member 93.The infrared signal that described infrared sensor 91 produces because of heating in order to sense described heating module 30 surrounding, and send described thermal imaging member 93 to.Described thermal imaging member 93 receives the infrared signal that infrared sensor 91 sends, and drafting pattern picture to display screen 200.The image that described thermal imaging member 93 is drawn is the flow direction distinguished and admirable in server.
Described user terminal 100 comprises user interface 101 and an input media 103.Described input media 103 in order to input parameter preset in user interface 101.Preset temperature in the initial dutycycle of the pwm signal that the fan sequence number that described parameter preset comprises switch sequence number that needs open, needs connect, PWM output terminal export and server.
In one embodiment, when estimating the heat radiation of described server, first preset heater element, as the position of CPU, north bridge and south bridge, and according to this position of presetting, the switch opened is inputted in described user interface 101, as K switch 2 ~ K9, open corresponding fan, as fan 72 ~ 75, the initial dutycycle presetting the pwm signal of described fan 72 ~ 75 correspondence is 25%, and the exothermic temperature simultaneously in preset service device is 60 degree.Like this, described control module 15 reads this parameter preset, and the K switch 2 ~ K9 of control correspondence and fan 72 ~ 75 are opened, and the initial dutycycle of the pwm signal of correspondence are set to 25% simultaneously.At this moment, corresponding heating resistor R2 ~ R9 starts working, to simulate the heat that described heater element sends.Simultaneously, described fan 72 ~ 75 pairs of systems are dispelled the heat, probe 513 corresponding with heating resistor R2 ~ R9 in described temperature sensing module 50 senses the temperature of corresponding heating resistor R2 ~ R9, and this temperature is transferred to after treatment the temperature signal that I2C module 11 can identify, described infrared sensor 91 senses the infrared signal that described heating module 30 surrounding produces because of heating, and sends described thermal imaging member 93 to.Described thermal imaging member 93 receives the infrared signal that infrared sensor 91 sends, and by drafting pattern picture to display screen 200, with the distinguished and admirable situation in display server system.This temperature signal is transferred to described control module 15 by described I2C module 13, and is shown by described display screen 200 by this temperature signal.Whether described control module 15 compares this temperature signal lower than preset temperature.If so, then show that the position of the heater element preset, the position of fan and number and the dutycycle of pwm signal preset are feasible.If not, so control module 15 and control the dutycycle of corresponding pwm signal with certain amplitude, as with 6.25%(1/16) increase progressively, until the temperature of server system is low to moderate preset temperature.If the dutycycle of pwm signal is incremented to 100%, the temperature of server system is still higher than preset temperature, so failed with regard to the parameter preset before showing, just need to reset parameter preset, as increased the number of fan, or the predeterminated position of adjustment heater element detects, again until the temperature of the server system detected is low to moderate preset temperature.
Because heating resistor R1 ~ R16 matrix distribution is on described mainboard, and fan 71 ~ 78 longitudinal arrangement is in mainboard side.Therefore, heating resistor R1 ~ R16 roughly can cover whole positions of mainboard.Like this, for different server systems, heating resistor number and the position of needs can be adjusted according to the predeterminated position of different heater elements, then by this server radiating detection system, obtain the testing result estimating cooling system.
To one skilled in the art, can combine according to scheme of the invention of the present invention and inventive concept the actual needs produced and make other change accordingly or adjustment, and these change and adjustment all should belong to scope disclosed in this invention.
Claims (10)
1. a server radiating detection system, include user terminal, MCU, temperature sensing module and some fans in order to heat radiation, described user terminal is provided with user interface, described user interface is in order to input parameter preset, described MCU connects described user terminal, described fan and described temperature sensing module, it is characterized in that: described server radiating detection system also includes switch module and heating module, described heating module includes some heating resistors in matrix distribution, described switch module includes some switches in order to control described heating resistor break-make, described switch connects described MCU, described MCU according to described parameter preset open the heating resistor corresponding with the predetermined position of described heater element to inductive switch, simulate heater element to make the heating resistor work of corresponding predetermined position and produce heat, described MCU controls described fan with a rotary speed working preset to dispel the heat to described heating resistor according to described parameter preset, described temperature sensing module is in order to sense the temperature at described heating resistor place and this temperature is passed to described MCU, described MCU by the temperature that receives compared with the preset temperature in described parameter preset, and the result compared is presented on a display screen, whether the rotating speed in order to the predeterminated position and described fan that judge the described heater element that described heating resistor is simulated reaches requirement.
2. server radiating detection system as claimed in claim 1, it is characterized in that: described heating module includes 16 heating resistors, described 16 heating resistors are that the matrix that arranges of four lines four is arranged on a mainboard, in order to the position of heater element that the described mainboard of correspondence is preset.
3. server radiating detection system as claimed in claim 2, is characterized in that: described switch module includes 16 switches, and described 16 switches are the matrix arrangement that four lines four arranges, a heating resistor of each switch control rule correspondence position.
4. server radiating detection system as claimed in claim 2, is characterized in that: described temperature sensing module includes 16 probes, the temperature at heating resistor place described in each probe detection one.
5. server radiating detection system as claimed in claim 4, is characterized in that: described MCU includes I2C module, the temperature that described I2C module sends in order to receive described temperature sensing module, and by this Temperature displaying on described display screen.
6. server radiating detection system as claimed in claim 1, is characterized in that: the power sum of the heating resistor of described some work is roughly equal with the power sum of the heater element preset.
7. server radiating detection system as claimed in claim 1, it is characterized in that: described MCU also includes control module, described control module increases progressively with an amplitude higher than the rotating speed controlling described fan during described preset temperature in the temperature that described MCU receives.
8. server radiating detection system as claimed in claim 7, is characterized in that: described control module the rotating speed of described fan be incremented to a ultimate value and the temperature that receives of described MCU higher than the prompting sending change parameter preset during described preset temperature on described display screen.
9. server radiating detection system as claimed in claim 1, it is characterized in that: server radiating detection system also includes imaging modules, described imaging modules detects the infrared signal that described heater element sends, and is presented on described display screen by the situation of change drafting pattern picture of infrared signal.
10. server radiating detection system as claimed in claim 9, it is characterized in that: described imaging modules includes infrared sensor and thermal imaging member, the infrared signal that described infrared sensor sends in order to detect described heater element, and described infrared signal is passed to described thermal imaging member, the described infrared signal drafting pattern picture received is presented on described display screen by described thermal imaging member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310364109.9A CN104424058A (en) | 2013-08-20 | 2013-08-20 | Cooling detection system of server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310364109.9A CN104424058A (en) | 2013-08-20 | 2013-08-20 | Cooling detection system of server |
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| Publication Number | Publication Date |
|---|---|
| CN104424058A true CN104424058A (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310364109.9A Pending CN104424058A (en) | 2013-08-20 | 2013-08-20 | Cooling detection system of server |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107203250A (en) * | 2017-05-23 | 2017-09-26 | 杨廉 | A kind of radiator control method |
| CN111885892A (en) * | 2020-08-03 | 2020-11-03 | 深圳市捷德韦尔智能光电有限公司 | Heat dissipation control method, system and device of power adapter and readable storage medium |
| CN113110962A (en) * | 2021-05-08 | 2021-07-13 | 中科可控信息产业有限公司 | Fan heat dissipation performance test method and test equipment |
-
2013
- 2013-08-20 CN CN201310364109.9A patent/CN104424058A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107203250A (en) * | 2017-05-23 | 2017-09-26 | 杨廉 | A kind of radiator control method |
| CN111885892A (en) * | 2020-08-03 | 2020-11-03 | 深圳市捷德韦尔智能光电有限公司 | Heat dissipation control method, system and device of power adapter and readable storage medium |
| CN111885892B (en) * | 2020-08-03 | 2023-09-01 | 深圳市越宏普智能光电科技有限公司 | Heat dissipation control method, system and equipment of power adapter and readable storage medium |
| CN113110962A (en) * | 2021-05-08 | 2021-07-13 | 中科可控信息产业有限公司 | Fan heat dissipation performance test method and test equipment |
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Application publication date: 20150318 |
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| WD01 | Invention patent application deemed withdrawn after publication |