CN1567227A - Method and system for detecting temperature of computer module capable of solving breaking down - Google Patents
Method and system for detecting temperature of computer module capable of solving breaking down Download PDFInfo
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- CN1567227A CN1567227A CN 03137441 CN03137441A CN1567227A CN 1567227 A CN1567227 A CN 1567227A CN 03137441 CN03137441 CN 03137441 CN 03137441 A CN03137441 A CN 03137441A CN 1567227 A CN1567227 A CN 1567227A
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Abstract
It is a kind of computer component temperature detecting method and system that can eliminate the deadlock condition. It can be matched to a computer component, which with the automatic temperature detecting function, and structured on a bus structure that with the special specification, such as SMBus/I2C bus structure, by which the operation temperature of the computer component is detected. If the deadlock condition is occurred between the computer component and the bus structure, it can eliminate the deadlock condition and detect the operation temperature of the computer component. So it can protect the computer component from burnout by high temperature.
Description
Technical field
The invention relates to a kind of computer systems technology, particularly about a kind of computer module temperature checking method and system with breaking down elimination ability, can be used for collocation to a computer module, this computer module has an automatic temperature-adjusting measuring ability and is established in the bus architecture of a specific standard, the bus architecture of SMBus (System Management Bus) and I2C (InterIntegrated Circuit) standard for example is in order to detect the operating temperature of this computer module by this bus architecture; And can between this computer module and this bus architecture, a breaking down (deadlock) take place the time, get rid of this breaking down and still can detect the operating temperature of this computer module.
Background technology
SMBus (System Management Bus) is that I2C (the Inter Integrated Circuit) bus architecture that Intel company (Intel Corporation) is proposed with Philips company is key a kind of two-wire system bus architecture of formulating, it normally is applied in the personal computer platform and the webserver, as the low speed data communication transmission interface between the computer module, for example as keyboard controller (Keyboard Controller, KBC) and the low speed data communication transmission interface between each computer module on the main circuit board (being integrated circuit (IC) chip).
When practical operation, the keyboard controller on the SMBus/I2C bus architecture can be passed through the SMBus/I2C bus, and whether the operating conditions of inspecting each computer module that the SMBus/I2C bus overlapped is normal.For instance, whether keyboard controller can inspect the present operating temperature of each computer module above a higher limit by the SMBus/I2C bus; If then keyboard controller is promptly carried out a default defence program, protects computer module can not burnt because of overheated whereby, thereby avoids whole computer system to work as machine.
Yet computer module often might be because of various factors generation breaking down (deadlock) when actual motion, makes to comprise the temperature detection request signal by each request signal that keyboard controller that the internal circuit of computer module can't response external is sent.In this case, if computer module produces overheating conditions, then this overheating conditions can't be detected by the keyboard controller of outside, therefore computer module be burnt, and make whole computer system work as machine.
Summary of the invention
For overcoming the shortcoming of above-mentioned prior art, fundamental purpose of the present invention is to provide a kind of computer module temperature checking method and system with breaking down elimination ability, it can be when a computer module generation breaking down, gets rid of this breaking down and still can detect the operating temperature of this computer module.
Computer module temperature checking method of the present invention is that collocation is to a computer module on using, and this computer module has an automatic temperature-adjusting measuring ability, and be built on the bus architecture of a specific standard, in order to detect the operating temperature of this computer module by this bus architecture; And can be when one breaking down takes place this computer module, reset this computer module and still can detect the operating temperature of this computer module.If the on line state between this computer module and this bus architecture can't be reset, then send a warning message.
Computer module temperature checking method of the present invention comprises: (1) sends a temperature detection solicited message; And send this temperature detection solicited message to this computer module by this bus architecture, pass its present operating temperature information back so as to requiring this computer module; (2) after sending this temperature detection solicited message, carry out the timing program of a schedule time length; (3) when this timing program reaches its predetermined timing length, check by this bus architecture whether this computer module passes an operating temperature information back; If do not have, then send a reset signal; And send this reset signal to this computer module by this bus architecture, make this computer module interrupt earlier then activating again again behind power supply, the on line state between this computer module and this bus architecture of resetting whereby; (4) send a temperature detection solicited message again, and send this temperature detection solicited message to this computer module by this bus architecture, pass its present operating temperature information back by this bus architecture so as to requiring this computer module; And (5) then send a warning message if the on line state between this computer module and this bus architecture can't be reset.
Computer module system for detecting temperature of the present invention is that collocation is to a computer module on using, and this computer module has an automatic temperature-adjusting measuring ability, and be built on the bus architecture of a specific standard, this bus architecture is a SMBus/I2C standard criterion or compatible bus architecture to this standard criterion, in order to detect the operating temperature of this computer module by this bus architecture; And can be when one breaking down takes place for this computer module and this bus architecture, reset this computer module and still can detect the operating temperature of this computer module.If the on line state between this computer module and this bus architecture can't not be reset, then send a warning message.
Computer module system for detecting temperature of the present invention comprises at least: a communication interface, and the bus architecture of its compatible this specific standard for example is the bus architecture of SMBus/I2C standard criterion, and by this bus architecture and this computer module transinformation; One temperature detection solicited message sending module, can produce a temperature detection solicited message, and with this temperature detection solicited message by this communication interface, and send this computer module to via this bus architecture, pass its present operating temperature information back so as to requiring this computer module; One timing module can carry out the timing program of a schedule time length immediately after this temperature detection solicited message sending module sends this temperature detection solicited message; One back information detection module can check by this communication interface whether this computer module passes an operating temperature information back via this bus architecture immediately when this timing program reaches its predetermined timing length; If do not have, then send a breaking down information; One reset signal sending module, it can respond the breaking down information that this back information detection module produces and send a reset signal; And this reset signal is sent to this computer module via a reset signal transmission line in addition, make this computer module interrupt earlier then activating again again behind power supply, the on line state between this computer module and this bus architecture of resetting whereby; And an on line state detection module, can be after this reset signal sending module sends reset signal, detect on line state between this bus architecture and this computer module by this communication interface immediately; If the on line state after resetting successfully, then make this temperature detection solicited message sending module send a temperature detection solicited message again, and with this temperature detection solicited message by this communication interface, send this computer module to via this bus architecture, pass its present operating temperature information back by this bus architecture so as to requiring this computer module.One alert module can detect under the situation that the on line state between this bus architecture and this computer module can't be reset at this on line state detection module, sends a warning message.
In sum; computer module temperature checking method of the present invention and system can be when a breaking down take place in computer module; get rid of this breaking down and still can detect the operating temperature of this computer module; if the on line state between this computer module and this bus architecture can't be reset; then send a warning message; therefore can protect computer module can Yin Wendu not too high and burn, guarantee whole computer system security, running reliably whereby.
Description of drawings
Fig. 1 is a system architecture synoptic diagram, shows the basic framework of the Object Oriented OO component model of computer module system for detecting temperature of the present invention;
Fig. 2 is a process flow diagram, shows the operating process of computer module temperature checking method of the present invention and system
Embodiment
Embodiment
Following conjunction with figs. describes the embodiment of computer module temperature checking method of the present invention and system in detail.
Fig. 1 shows the basic framework of the Object Oriented OO component model (object-oriented component model) of computer module system for detecting temperature of the present invention (part that comprises as the frame of broken lines of label 100 indications).As shown in the figure, computer module system for detecting temperature 100 of the present invention is that collocation is to a computer module 10 in practical application, and this computer module 10 has the bus 20 that an automatic temperature-adjusting measuring ability and lotus root are connected to a specific standard, the bus of SMBus/I2C standard for example detects the operating temperature of this computer module 10 by this SMBus/I2C bus 20; And can between this computer module 10 and this SMBus/I2C bus 20, a breaking down take place the time (just when computer module 10 can't mutually during the number of delivering a letter), get rid of this breaking down and still can detect the operating temperature of this computer module 10 by SMBus/I2C bus 20 and computer module system for detecting temperature 100 of the present invention.If the on line state between this computer module and this bus architecture can't be reset, then send a warning message.
The basic framework of the Object Oriented OO component model of computer module system for detecting temperature 100 of the present invention comprises at least: (a) communication interface 101; (b) a temperature detection solicited message sending module 110; (c) timing module 120; (d) a back information detection module 130; (e) a reset signal sending module 140; (f) an on line state detection module 150; And (g) alert module 160.
Communication interface 101 compatibilities are to this SMBus/I2C bus 20, just compatible communication interface to the SMBus/I2C standard criterion is in order to allow computer module system for detecting temperature 100 of the present invention via this SMBus/I2C bus 20 and these computer module 10 transinformations.
Temperature detection solicited message sending module 110 can send a temperature detection solicited message TEMP_REQ, and send this temperature detection solicited message TEMP_REQ to computer module 10 by communication interface 101 via SMBus/I2C bus 20, pass its present operating temperature information back so as to requiring computer module 10.In addition, temperature detection solicited message sending module 110 also can send a clocking information COUNT_EN simultaneously to timing module 120 when sending said temperature detection solicited message TEMP_REQ.
Timing module 120 can respond the clocking information COUNT_EN that above-mentioned temperature detection solicited message sending module 110 is sent, and carries out the timing program of a schedule time length (for example being 10 seconds) immediately; And when reaching its predetermined timing length, send a back information and detect solicited message CHECK_RESPONSE to back information detection module 130.
Back information detection module 130 can respond the back information detection solicited message CHECK_RESPONSE that above-mentioned timing module 120 sends, and whether passes an operating temperature information TEMP_LEVEL back via SMBus/I2C bus 20 by communication interface detection computations thermomechanical components 10 immediately; If do not have, then send a breaking down information D EVICE_DEADLOCK to reset signal sending module 140.
Reset signal sending module 140 can respond the breaking down information D EVICE_DEADLOCK that above-mentioned back information detection module 130 sends, and sends a reset signal RESET; And send this reset signal RESET to computer module 10 via a reset signal transmission line 141 in addition, make this computer module 10 interrupt earlier then activating again again behind power supplys, the on line state between this computer module 10 and this SMBus/I2C bus 20 of resetting whereby.
On line state detection module 150 can be after above-mentioned reset signal sending module 140 sends reset signal RESET, by the on line state between communication interface 101 detection SMBus/I2C buses 20 and the computer module 10; If the on line state after resetting successfully, then send a retransmission of information REISSUE to temperature detection solicited message sending module 110, make this temperature detection solicited message sending module 110 send a temperature detection solicited message TEMP_REQ again and give this computer module 10; Otherwise if can't be successfully online, then represent computer module 10 to be burnt, therefore promptly send a warning message ALARM_EN to alert module 160.
Alert module 160 can respond the warning message ALARM_EN that above-mentioned on line state detection module 150 sends, produce a warning message, for example an audio alert or the flicker literal warning message that shows on computer screen, the notifying operation personnel carry out necessary maintenance job to computer module 10 whereby.
The process flow diagram of Fig. 2 promptly shows the operating process of computer module system for detecting temperature 100 of the present invention.
The temperature detection solicited message router of execution in step S10 at first; Wherein make temperature detection solicited message sending module 110 send a temperature detection solicited message TEMP_REQ, and with this temperature detection solicited message TEMP_REQ by communication interface 101 and be sent to computer module 10 via SMBus/I2C bus 20, pass its present operating temperature information back so as to requiring computer module 10.In addition, temperature detection solicited message sending module 110 also can send a clocking information COUNT_EN simultaneously to timing module 120 when sending above-mentioned temperature detection solicited message TEMP_REQ.
Then carry out the timing program of step S20, make timing module 120 respond the clocking information COUNT_EN that above-mentioned temperature detection solicited message sending module 110 sends, carry out the timing program of a schedule time length (for example being 10 seconds) immediately; And when reaching its predetermined timing length, send a back information and detect solicited message CHECK_RESPONSE to back information detection module 130.
Follow the back information trace routine of execution in step S30, the back information that is sent by the above-mentioned timing module 120 of back information detection module 130 responses detects solicited message CHECK_RESPONSE, whether passes an operating temperature information TEMP_LEVEL back via SMBus/I2C bus 20 by communication interface detection computations thermomechanical components 10 immediately; If have, termination routine then, and this operating temperature information TEMP_LEVEL is sent to keyboard controller (showing in the accompanying drawings); Otherwise, then send a breaking down information D EVICE_DEADLOCK to reset signal sending module 140, then to carry out the reset signal router of step S40 if do not have.
In the reset signal router of step S40, the breaking down information D EVICE_DEADLOCK by the above-mentioned back information detection module 130 of reset signal sending module 140 responses sends sends a reset signal RESET; And this reset signal RESET is sent to computer module 10 via reset signal transmission line 141 in addition, make this computer module 10 interrupt earlier then activating again again behind power supplys, the on line state between computer module 10 and the SMBus/I2C bus 20 of resetting whereby.
Follow the on line state trace routine of execution in step S50, after above-mentioned reset signal sending module 140 sent reset signal RESET, whether the on line state that detects between SMBus/I2C bus 20 and the computer module 10 by communication interface 101 was normal immediately by on line state detection module 150; If not, then represent computer module 10 to be burnt, therefore send a warning message ALARM_EN immediately, and program is skipped to the warning message generating routine of step S60 to alert module 160, make alert module 160 send a warning message, the notifying operation personnel carry out necessary maintenance job; If otherwise, then send a retransmission of information REISSUE to temperature detection solicited message sending module 110, make this temperature detection solicited message sending module 110 send a temperature detection solicited message TEMP_REQ again and give this computer module 10, so as to requiring this computer module to pass its present operating temperature information back, till computer module 10 is successfully passed an operating temperature information TEMP_LEVEL back by this bus architecture.
Generally speaking; computer module temperature checking method of the present invention and system can be when a breaking down take place in computer module; can get rid of this breaking down and still can detect the operating temperature of this computer module; therefore can protect computer module can Yin Wendu not too high and burn, guarantee whole computer system security, running reliably whereby.
Claims (8)
1. computer module temperature checking method with breaking down elimination ability, it is characterized in that, this detection method can be used for a computer module, and this computer module has an automatic temperature-adjusting measuring ability, be built on the bus architecture of a specific standard, detect the operating temperature of this computer module by this bus architecture; And can between this computer module and this bus architecture a breaking down take place the time, reset between this computer module and this bus architecture on line state and still can detect the operating temperature of this computer module; This computer module temperature checking method comprises at least:
Send a temperature detection solicited message; And send this temperature detection solicited message to this computer module by this bus architecture, pass its present operating temperature information back so as to requiring this computer module;
After sending this temperature detection solicited message, carry out the timing program of a schedule time length immediately;
When this timing program reaches its predetermined timing length, check by this bus architecture whether this computer module passes an operating temperature information back; If do not have, then send a reset signal; And send this reset signal to this computer module by this bus architecture, make this computer module interrupt earlier then activating again again behind power supply, the on line state between this computer module and this bus architecture of resetting whereby; And
Again send a temperature detection solicited message, and send this temperature detection solicited message to this computer module by this bus architecture, pass its present operating temperature information back by this bus architecture so as to requiring this computer module.
2. computer module temperature checking method as claimed in claim 1 is characterized in that, the bus architecture of this specific standard is the bus architecture of a compatibility to the SMBus/I2C standard criterion.
3. computer module temperature checking method as claimed in claim 1 is characterized in that, this method and then also comprise: if the on line state between this computer module and this bus architecture can't be reset, then send a warning message.
4. computer module system for detecting temperature with breaking down elimination ability, it is characterized in that, this detection system can be used for collocation to a computer module, and this computer module has an automatic temperature-adjusting measuring ability and is built on the bus architecture of a specific standard, detects the operating temperature of this computer module by this bus architecture; And can between this computer module and this bus architecture a breaking down take place the time, reset between this computer module and this bus architecture on line state and still can detect the operating temperature of this computer module; This computer module system for detecting temperature comprises at least:
One communication interface, the bus architecture of its compatible this specific standard, and by this bus architecture and this computer module transinformation;
One temperature detection solicited message sending module, can produce a temperature detection solicited message, and with this temperature detection solicited message by this communication interface, and send this computer module to via this bus architecture, pass its present operating temperature information back so as to requiring this computer module;
One timing module can carry out the timing program of a schedule time length immediately after this temperature detection solicited message sending module sends this temperature detection solicited message;
One back information detection module can check by this communication interface whether this computer module passes an operating temperature information back via this bus architecture immediately when this timing program reaches its predetermined timing length; If do not have, then send a breaking down information;
One reset signal sending module, it can respond the breaking down information of this back information detection module generation and send a reset signal; And this reset signal is sent to this computer module via a reset signal transmission line in addition, make this computer module interrupt earlier then activating again again behind power supply, the on line state between this computer module and this bus architecture of resetting whereby; And
One on line state detection module can be after this reset signal sending module sends reset signal, detects on line state between this bus architecture and this computer module by this communication interface immediately; If the on line state after resetting successfully, then make this temperature detection solicited message sending module send a temperature detection solicited message again, and with this temperature detection solicited message by this communication interface, send this computer module to via this bus architecture, pass its present operating temperature information back by this bus architecture so as to requiring this computer module.
5. computer module system for detecting temperature as claimed in claim 4 is characterized in that, this bus architecture is the bus architecture of a compatibility to the SMBus/I2C standard criterion.
6. computer module system for detecting temperature as claimed in claim 4, it is characterized in that, this system and then also comprise a: alert module, can detect under the situation that the on line state between this bus architecture and this computer module can't be reset at this on line state detection module, send a warning message.
7. computer module system for detecting temperature with breaking down elimination ability, it is characterized in that, this detection system can be used for collocation a to computer module and this computer module to be had an automatic temperature-adjusting measuring ability and is built on the SMBus/I2C bus architecture, detects the operating temperature of this computer module by this SSMBus/I2C bus architecture; And can between this computer module and this SMBus/I2C bus architecture a breaking down take place the time, reset between this computer module and this SMBus/I2C bus architecture on line state and still can detect the operating temperature of this computer module; This computer module system for detecting temperature comprises at least:
One SMBus/I2C communication interface, its compatibility are to this SMBus/I2C bus architecture, by this SMBus/I2C bus architecture and this computer module transinformation;
One temperature detection solicited message sending module, can produce a temperature detection solicited message, and with this temperature detection solicited message by this communication interface and send this computer module to via this SMBus/I2C bus architecture, pass its present operating temperature information back so as to requiring this computer module;
One timing module can carry out the timing program of a schedule time length after this temperature detection solicited message sending module sends this temperature detection solicited message;
One back information detection module can check by this communication interface whether this computer module passes an operating temperature information back via this SMBus/I2C bus architecture when this timing program reaches its predetermined timing length; If do not have, then send a breaking down information;
One reset signal sending module can respond the breaking down information that this back information detection module produces and sends a reset signal; And this reset signal is sent to this computer module via a reset signal transmission line in addition, make this computer module interrupt earlier then activating again again behind power supply, the on line state between this computer module and this SMBus/I2C bus architecture of resetting whereby; And
One on line state detection module can be after this reset signal sending module sends reset signal, detects on line state between this SMBus/I2C bus architecture and this computer module by this communication interface; If the on line state after resetting successfully, then make this temperature detection solicited message sending module send a temperature detection solicited message again, and with this temperature detection solicited message by this communication interface and send this computer module to via this SMBus/I2C bus architecture, pass its present operating temperature information so as to requiring this computer module back by this SMBus/I2C bus architecture.
8. computer module system for detecting temperature as claimed in claim 7, it is characterized in that, this system and then also comprise a: alert module, can detect under the situation that the on line state between this bus architecture and this computer module can't be reset at this on line state detection module, send a warning message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031374417A CN1296826C (en) | 2003-06-20 | 2003-06-20 | Method and system for detecting temperature of computer module capable of solving breaking down |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031374417A CN1296826C (en) | 2003-06-20 | 2003-06-20 | Method and system for detecting temperature of computer module capable of solving breaking down |
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| Publication Number | Publication Date |
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| CN1567227A true CN1567227A (en) | 2005-01-19 |
| CN1296826C CN1296826C (en) | 2007-01-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033837A (en) * | 2009-10-06 | 2011-04-27 | 马克西姆综合产品公司 | I2C/SMBUS ladders and ladder enabled ICs |
| CN106528460A (en) * | 2016-10-11 | 2017-03-22 | 广东欧珀移动通信有限公司 | Initializing control method and device for terminal device, and terminal device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07306239A (en) * | 1994-05-16 | 1995-11-21 | Hitachi Ltd | Electric product with residual life sensor |
| JP3145866B2 (en) * | 1994-06-17 | 2001-03-12 | ローム株式会社 | Active terminator |
| CN2321014Y (en) * | 1998-05-08 | 1999-05-26 | 章君旭 | Junction box for power aerial cable |
| CN1137424C (en) * | 2001-04-04 | 2004-02-04 | 仁宝电脑工业股份有限公司 | Method for starting radiation fan in note-book computer |
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2003
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033837A (en) * | 2009-10-06 | 2011-04-27 | 马克西姆综合产品公司 | I2C/SMBUS ladders and ladder enabled ICs |
| CN102033837B (en) * | 2009-10-06 | 2015-01-07 | 马克西姆综合产品公司 | I2C/SMBUS ladders and ladder enabled ICs |
| CN106528460A (en) * | 2016-10-11 | 2017-03-22 | 广东欧珀移动通信有限公司 | Initializing control method and device for terminal device, and terminal device |
| CN106528460B (en) * | 2016-10-11 | 2019-07-19 | Oppo广东移动通信有限公司 | Initialization control method, device and the terminal device of terminal device |
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| CN1296826C (en) | 2007-01-24 |
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