CN102262570A - Method for updating fan control table - Google Patents
Method for updating fan control table Download PDFInfo
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- CN102262570A CN102262570A CN2010101928669A CN201010192866A CN102262570A CN 102262570 A CN102262570 A CN 102262570A CN 2010101928669 A CN2010101928669 A CN 2010101928669A CN 201010192866 A CN201010192866 A CN 201010192866A CN 102262570 A CN102262570 A CN 102262570A
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- rotation speed
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- fan table
- management controller
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Abstract
The invention discloses a method for updating a fan control table, which is applied to an electronic product system provided with a baseboard management controller (BMC). The baseboard management controller stores a default fan control table. The method comprises the following steps of: receiving input fan rotating speed update data by the baseboard management controller, and storing the update data into a temporary storage space; writing the data stored in the temporary storage space into a temporary fan control table; and checking whether the temporary fan control table is in accord with the input fan rotating speed update data to judge the data integrity, if so, covering the default fan control table by the temporary fan control table, wherein the temporary fan control table can be deleted.
Description
Technical field
The present invention relates to a kind of rotation speed of the fan table renewal technology, particularly relate to the rotation speed of the fan table renewal technology in a kind of electronic product system that is applied to have baseboard management controller.
Background technology
Flourish along with electronic industry, electronic product also progresses into multi-functional, high performance R﹠D direction.For satisfying the package requirements of electronic product microminiaturization, the heat that produces when electronic component moves on the circuit board of electronic product will obviously increase, fan demand is quantitatively also constantly increased relatively, for example existing 1U or 2U electronic product system all dispose 6 to 8 fans, even more than 12 fans, existing electronic product system can dynamically be adjusted fan running speed so that the heat that its internal electronic element operation is produced is passed to the external world timely and effectively according to its operation conditions.Existing electronic product system effectively moves in order to make fan, generally be according to the electronic product system operation conditions rotation speed of the fan table (FAN CONTROL TABLE) that upgrades in time, and in the existing electronic product system renewal of fan tachometer gage be with electronic product system in baseboard management controller firmware (BMC firmware) be independent of each other, in the process of upgrading the rotation speed of the fan table, if the power down situation takes place, the rotation speed of the fan table is with control speed ineffective or that generation is wrong.
Therefore, how a kind of new rotation speed of the fan table updating method is proposed, to solve the various shortcoming of above-mentioned prior art, the real present industry problem anxious to be overcome that become.
Summary of the invention
Shortcoming in view of above-mentioned prior art, the purpose of this invention is to provide a kind of rotation speed of the fan table updating method, still read to avoid in the process of upgrading the rotation speed of the fan table, the electronic product system power down taking place simultaneously not finish and upgrade the rotation speed of the fan table before the operation and produce wrong control speed and maybe can't bring into play the fraud of control speed effect and lose.
For reaching above-mentioned and other purpose, the invention provides a kind of rotation speed of the fan table updating method, in order to be applied in the have baseboard management controller electronic product system of (BMC), this baseboard management controller stores a default rotation speed of the fan table, and this method may further comprise the steps: distribute an interim storage area in this baseboard management controller; In this baseboard management controller, store an interim rotation speed of the fan table; Receive the more input of new data of rotation speed of the fan, and this rotation speed of the fan is upgraded data storing in this interim storage area; The rotation speed of the fan that this baseboard management controller stores in will this interim storage area more new data writes this interim rotation speed of the fan table; Whether the data that this baseboard management controller detects in this interim rotation speed of the fan table are complete, and testing result is complete, and then this baseboard management controller covers and should also delete this interim rotation speed of the fan table by default rotation speed of the fan table with this interim rotation speed of the fan table; Testing result is imperfect, then this interim rotation speed of the fan table of deletion.
Being somebody's turn to do default rotation speed of the fan table and this interim rotation speed of the fan table is data file.This electronic product system is a server system.
Rotation speed of the fan table updating method of the present invention is to upgrade in the fan speed data process at electronic product system, set up an interim rotation speed of the fan table in advance by baseboard management controller, and should cover original rotation speed of the fan table (being aforesaid default rotation speed of the fan table) before by interim rotation speed of the fan table at this baseboard management controller, check whether the data in this interim rotation speed of the fan table are complete, can carry out overwrite job behind the data integrity of this interim rotation speed of the fan table, and then guarantee the correctness of rotation speed of the fan table, avoid still reading in the prior art and do not finish the rotation speed of the fan table that upgrades operation and cause the rotation speed of the fan table ineffective or produce the shortcoming of wrong control speed.
Description of drawings
Fig. 1 is the process flow diagram of rotation speed of the fan table updating method of the present invention.
Embodiment
Below by specific instantiation technology contents of the present invention is described, those skilled in the art can understand other advantages of the present invention and effect easily by the content that this instructions disclosed.The present invention also can be implemented or be used by other different instantiations, and the every details in this instructions also can be based on different viewpoints and application, carries out various modifications and change under the spirit of the present invention not deviating from.
Be to show rotation speed of the fan table updating method of the present invention as shown in Figure 1, this method is to be applied in the electronic product system with baseboard management controller, store a default rotation speed of the fan table in this baseboard management controller, should default rotation speed of the fan table for example be data file (dat file), this electronic product system for example be a server system.This rotation speed of the fan table updating method is may further comprise the steps:
In step S1, in this baseboard management controller (BMC), distribute an interim storage area.Then proceed to step S2.In the present embodiment, being the user sends update instruction by new tool more, and the baseboard management controller of electronic product system receives this update instruction and promptly distributes an interim storage area therein.
In step S2, in this baseboard management controller, store an interim rotation speed of the fan table.Then proceed to step S3.
In step S3, the user imports more new data and this rotation speed of the fan upgraded data storing in this interim storage area of rotation speed of the fan.Then proceed to step S4.
In step S4, the rotation speed of the fan that this baseboard management controller stores in will this interim storage area more new data writes this interim rotation speed of the fan table.This interim rotation speed of the fan table for example is a data file.Then proceed to step S5.
In step S5, this baseboard management controller detects rotation speed of the fan in this interim rotation speed of the fan table, and more whether new data is complete, if then proceed to step S6; If imperfect, then proceed to step S7.Whether in the present embodiment, it is complete to utilize verification integrality mode (Check sum) to detect data, and the detection data judging of present embodiment be complete this rotation speed of the fan that is meant input more new data be consistent with the data of this interim rotation speed of the fan table that writes.
In step S6, this baseboard management controller covers with this interim rotation speed of the fan table should default rotation speed of the fan list file.Then proceed to step S7.
At step S7, this baseboard management controller should interim rotation speed of the fan list deletion.
What this need propose to illustrate be, if electronic product system power down situation takes place in abovementioned steps S3 implementation, because rotation speed of the fan more new data is the memory headroom that is stored in baseboard management controller, after the electronic product system power down, the rotation speed of the fan that is stored in memory headroom more new data can be eliminated, but because of original rotation speed of the fan table (being aforesaid default rotation speed of the fan table) still exists, so after treating that electronic product system powers on, this baseboard management controller still can move original rotation speed of the fan table to drive electronic product system fan operate as normal, causes follow-up still reading not finish the phenomenon that produces wrong control speed under the rotation speed of the fan expression condition of upgrading operation so can avoid taking place simultaneously power down by rotation speed of the fan table updating method of the present invention in the process of upgrading the rotation speed of the fan table.
Moreover, in another case, electronic product system power down situation for example takes place in abovementioned steps S4 implementation, after re-powering, this baseboard management controller at first reads this interim rotation speed of the fan table, because the transmission of data in this interim rotation speed of the fan table is imperfect, this interim rotation speed of the fan table can be abandoned and delete to this baseboard management controller.And this baseboard management controller also reads original rotation speed of the fan table to drive electronic product system fan operate as normal.
In addition, under a situation again, electronic product system power down situation for example takes place in abovementioned steps S6 implementation, after re-powering, this baseboard management controller at first reads this interim rotation speed of the fan table, because the transmission of data in this interim rotation speed of the fan table is complete, this baseboard management controller can be carried out the operation that interim rotation speed of the fan table covers current rotation speed of the fan table, after waiting to cover end, promptly delete this interim rotation speed of the fan table.
Therefore, in the present invention, in upgrading the fan speed data process if electronic product system outage situation takes place, set up an interim rotation speed of the fan table in advance by baseboard management controller, and before will this interim rotation speed of the fan table covering current rotation speed of the fan table, this baseboard management controller checks whether the data in this interim rotation speed of the fan table are complete, can carry out overwrite job behind the data integrity of this interim rotation speed of the fan table, and then the correctness of assurance rotation speed of the fan table, avoid not finishing the ineffective or fast shortcoming of the wrong control of generation of the rotation speed of the fan table that upgrades operation because of reading in the prior art.
The foregoing description is illustrative principle of the present invention and effect thereof only, but not is used to limit the present invention.Any those skilled in the art all can be under spirit of the present invention and category, and the foregoing description is modified and changed.Therefore, the scope of the present invention should be foundation with the scope of claims.
Claims (4)
1. a rotation speed of the fan table updating method is applied in the electronic product system with baseboard management controller, stores a default rotation speed of the fan table in this baseboard management controller, it is characterized in that this method may further comprise the steps:
In this baseboard management controller, distribute an interim storage area;
In this baseboard management controller, store an interim rotation speed of the fan table;
Receive the more input of new data of rotation speed of the fan, and this rotation speed of the fan is upgraded data storing in this interim storage area;
The rotation speed of the fan that this baseboard management controller stores in will this interim storage area more new data writes this interim rotation speed of the fan table; And
Whether the data that this baseboard management controller detects in this interim rotation speed of the fan table are complete, and testing result is complete, and then this baseboard management controller covers with this interim rotation speed of the fan table and should preset rotation speed of the fan table and this interim rotation speed of the fan table of deletion; Testing result is imperfect, then this interim rotation speed of the fan table of deletion.
2. rotation speed of the fan table updating method according to claim 1 is characterized in that, this default rotation speed of the fan table and this interim rotation speed of the fan table are data files.
3. rotation speed of the fan table updating method according to claim 1 is characterized in that, this electronic product system is a server system.
4. rotation speed of the fan table updating method according to claim 1 is characterized in that, is whether detect this interim rotation speed of the fan table in verification integrality mode complete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101928669A CN102262570A (en) | 2010-05-28 | 2010-05-28 | Method for updating fan control table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101928669A CN102262570A (en) | 2010-05-28 | 2010-05-28 | Method for updating fan control table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102262570A true CN102262570A (en) | 2011-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101928669A Pending CN102262570A (en) | 2010-05-28 | 2010-05-28 | Method for updating fan control table |
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| CN (1) | CN102262570A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103164001A (en) * | 2011-12-15 | 2013-06-19 | 英业达科技有限公司 | Electronic device and control method thereof |
| CN103869101A (en) * | 2012-12-10 | 2014-06-18 | 鸿富锦精密工业（深圳）有限公司 | Verification system and verification method for fan tachometer |
| US20150012139A1 (en) * | 2013-07-04 | 2015-01-08 | Inventec Corporation | Updating method for fan control table file |
| CN104598158A (en) * | 2013-10-31 | 2015-05-06 | 鸿富锦精密工业（深圳）有限公司 | System and method for processing system event |
| CN107747555A (en) * | 2017-10-17 | 2018-03-02 | 珠海格力电器股份有限公司 | Blower control method, controller, control device and wall-hung boiler and gas heater |
| CN108255506A (en) * | 2018-01-12 | 2018-07-06 | 郑州云海信息技术有限公司 | A kind of data-updating method of BMC, device, equipment and readable storage medium storing program for executing |
| CN108595193A (en) * | 2017-03-07 | 2018-09-28 | 佛山市顺德区顺达电脑厂有限公司 | Substrate management controller firmware update method for rotation speed of the fan control |
| CN110230605A (en) * | 2018-03-05 | 2019-09-13 | 迎广科技股份有限公司 | Multi-fan adjusts the control method of revolving speed according to temperature |
-
2010
- 2010-05-28 CN CN2010101928669A patent/CN102262570A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103164001B (en) * | 2011-12-15 | 2016-02-24 | 英业达科技有限公司 | The control method of a kind of electronic installation and electronic installation |
| CN103164001A (en) * | 2011-12-15 | 2013-06-19 | 英业达科技有限公司 | Electronic device and control method thereof |
| CN103869101A (en) * | 2012-12-10 | 2014-06-18 | 鸿富锦精密工业（深圳）有限公司 | Verification system and verification method for fan tachometer |
| CN103869101B (en) * | 2012-12-10 | 2017-03-08 | 李建尧 | The checking system of rotation speed of the fan table and method |
| CN104281593A (en) * | 2013-07-04 | 2015-01-14 | 英业达科技有限公司 | Method for updating fan speed-control table |
| US20150012139A1 (en) * | 2013-07-04 | 2015-01-08 | Inventec Corporation | Updating method for fan control table file |
| CN104598158A (en) * | 2013-10-31 | 2015-05-06 | 鸿富锦精密工业（深圳）有限公司 | System and method for processing system event |
| CN104598158B (en) * | 2013-10-31 | 2018-03-02 | 秦皇岛市林鹰科技有限公司 | system event processing system and method |
| CN108595193A (en) * | 2017-03-07 | 2018-09-28 | 佛山市顺德区顺达电脑厂有限公司 | Substrate management controller firmware update method for rotation speed of the fan control |
| CN108595193B (en) * | 2017-03-07 | 2021-11-16 | 佛山市顺德区顺达电脑厂有限公司 | Firmware updating method of baseboard management controller for fan rotating speed control |
| CN107747555A (en) * | 2017-10-17 | 2018-03-02 | 珠海格力电器股份有限公司 | Blower control method, controller, control device and wall-hung boiler and gas heater |
| CN108255506A (en) * | 2018-01-12 | 2018-07-06 | 郑州云海信息技术有限公司 | A kind of data-updating method of BMC, device, equipment and readable storage medium storing program for executing |
| CN110230605A (en) * | 2018-03-05 | 2019-09-13 | 迎广科技股份有限公司 | Multi-fan adjusts the control method of revolving speed according to temperature |
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Application publication date: 20111130 |