CN1707444A - Method for monitoring electric power state of computer system - Google Patents
Method for monitoring electric power state of computer system Download PDFInfo
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- CN1707444A CN1707444A CN 200410049331 CN200410049331A CN1707444A CN 1707444 A CN1707444 A CN 1707444A CN 200410049331 CN200410049331 CN 200410049331 CN 200410049331 A CN200410049331 A CN 200410049331A CN 1707444 A CN1707444 A CN 1707444A
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- computer system
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- supply status
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Abstract
The present invention is one kind of monitoring method suitable for computer system, which includes one host computer casing, one controller and one register for altering the power source state of the computer system based on the switch state in the host computer casing. The monitoring method includes at least the following steps: detecting whether the host computer casing is opened; responding the detecting result of opened host computer casing to produce one trigger signal to the controller; responding the trigger signal to generate one power source managing signal in the controller to alter the system power source state signal in the register; and reading the system power source state signal and triggering the computer system to enter to one sleep state according to the content of the system power source state signal.
Description
Technical field
The present invention relates to a kind of method for supervising, particularly a kind of in order to according to the on off state of host machine casing method for supervising with the power supply status of control computer system.
Background technology
Along with the progress of science and technology, brought up popularizing and development of computer system, the mankind can say and enter brand-new personal computer epoch, so in family, office or various public place, always make easily and can see that people use a computer.Identical, the development that world-wide web is also popularized thereupon, and computing machine has moved every network user in conjunction with Netowrk tape and the service provider is more frequent and bigger touch opportunity, therefore can be widely used in various development in science and technology or the commerce services, makes people's life bring the potentiality of endless development.
Generally speaking, computer system needs to reach by power-supply management system (power management system) effect of redundant electrical power.Therefore, on Dec 22nd, 1996, Intel, Microsoft and Toshiba formulate and deliver a high configuration and energy source interface (AdvancedConfiguration and Power Interface jointly, ACPI) standard, it mainly is incorporated into the function of power management in the operating system, controls the power operation of all hardware by unified interface, to promote power management usefulness and to accelerate the processing speed of computer system.
According to high configuration with can source interface (ACPI) definition of standard, the power management of computer system can be divided into six kinds of patterns, and (S0～S5): S0 is general operating mode (normal mode); S1～S4 is park mode (power saving modes); And S5 is power switch pattern (power off mode).Wherein, S1～S4 pattern is slightly variant on the power saving degree.The S1 pattern is represented the running of recovery computer system that can be very fast under this state, and the content of computer system is all less than losing.The then similar S1 pattern of S2 pattern, but the content of the central processing unit of computer system and memory cache lose, and recover the content that the back operating system need be safeguarded central processing unit and memory cache in computer system.The S3 pattern is storer sleep mode (suspend to RAM), after computer system enters the S3 pattern, only system storage (RAM) and power source management controller (power managementcontroller) are powered, all be in closing state as for other hardware.Certainly, after entering the S3 pattern, the operational data of computer system all will be deposited in the system storage, to return to by the time general operating state computer-chronograph system can be fast with these data by taking out in the system storage.The S4 pattern is disc dormancy function (suspend to Disk), after computer system enters the S4 pattern, the disk of selecting to be equivalent to the system magnetic region by Basic Input or Output System (BIOS) (BIOS) stores the data of subsequent calculations machine System Operation, and will return to general operating state computer-chronograph system by the time just can be with data by taking out in the disk.
On the other hand, computer system mainly comprises display, main frame and other associated peripheral, and main frame mainly transmits by signal wire and display, then electrically connects with main frame as for other peripherals.Yet, when general user when changing the computer system strength member, as display card, central processing unit (CPU) etc. might not notice that computer system is to be in complete off-mode (S5) or standby (S3, Standby) state.So will accident cause computer system because of actual outage, but the strength member in the computer system installed or pulled out unexpectedly, and caused the destruction and the loss of computer system or strength member.
For improving the disappearance of above-mentioned known technology, except the user guarantees correct shutdown voluntarily, part with hot plug function is provided at present on the market, make computer system can not carry out the replacing of part under the situation of shutdown fully, but the strength member that is not all computer systems is all supported the hot plug function, and its production cost of part of supporting the hot plug function is too high, strives unexpectedly for the dealer of power to promote product for being devoted to reduce production costs, and certainly will be to be badly in need of the problem that overcomes.
Therefore, how to develop a kind of above-mentioned known technology disappearance of improving, and can guarantee the user when changing strength member, computer system is bound to be in the method for supervising of power supply status of computer system of the S4 pattern of dormancy, and is real in pressing for the problem of solution at present.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of method for supervising, in order to according to the on off state of host machine casing power supply status with the control computer system, cut off the power supply because of computer system is actual when changing strength member, and cause the destruction of computer system or strength member and loss and user's shortcomings such as safety to solve conventional computer system.
For reaching above-mentioned purpose, of the present invention one than broad sense embodiment for a kind of method for supervising is provided, it is to be applicable to a computer system, wherein this computer system is to comprise a host machine casing, a controller and a register, in order to according to the on off state of this host machine casing to change the power supply status of this computer system, this method comprises step at least: whether this host machine casing that detects this computer system is unlocked; This host machine casing that responds this computer system is detected as the result of unlatching and produces a trigger pip to this controller; This controller responds the triggering of this trigger pip and produces a power managing signal, in order to change the system power supply status signal of this register; And read this system power supply status signal, and enter a dormant state according to this computer system of content trigger of this system power supply status signal.
Of the present invention another than broad sense embodiment for a kind of method for supervising is provided, it is to be applicable to a computer system, wherein this computer system is to comprise a host machine casing, a controller and a register, and this computer system is to be in a stand-by state, and this method comprises step at least: whether this host machine casing that detects this computer system is unlocked; This host machine casing that responds this computer system is detected as the result of unlatching and produces a trigger pip to this controller; This controller responds the triggering of this trigger pip and produces a power managing signal, in order to change the system power supply status signal of this register; Convert the power supply status of this computer system to an operating state by this stand-by state; And read this system power supply status signal, and enter a dormant state by this operating state according to this computer system of content trigger of this system power supply status signal.
For reaching above-mentioned purpose, the present invention provides a kind of supervising device in addition, it is to be applicable to a computer system, wherein this computer system is to comprise a host machine casing, in order to according to the on off state of this host machine casing to change the power supply status of this computer system, this supervising device comprises at least: a detecting element, whether be unlocked in order to this host machine casing that detects this computer system, and in this host machine casing be detected as unlatching as a result the time produce a trigger pip; One controller is electrically connected on this detecting element, produces a power managing signal in order to the triggering that responds this trigger pip; One register is electrically connected on this controller, and it is to include a system power supply status signal, changes this system power supply status signal in order to the triggering that responds this power managing signal; And a surveillance, be electrically connected on this register, in order to reading this system power supply status signal, and enter a dormant state according to this computer system of content trigger of this system power supply status signal.
The present invention is by following accompanying drawing and embodiment explanation, to get a more deep understanding.
Description of drawings
Fig. 1: it is the circuit framework block schematic diagram for computer system.
Fig. 2: it is to be the method flow diagram of the present invention in order to the power supply status of supervisory computer system.
Fig. 3 (a): it is the structural representation for detecting element shown in Figure 1.
Fig. 3 (b): it is the unitized construction synoptic diagram that is arranged at host machine casing for the detecting element shown in Fig. 3 (a).
The reference numeral explanation
101: display 102: display controller
103: central processing unit 104: storer
105: system bus 106: hard drive
107: detecting element 1071: roller structure
1072: transmission line 1073: screw
108: universal input and output port 109: the south bridge system controller
110: Basic Input or Output System (BIOS) 1101: the input/output port register
111: surveillance 1111: supervisory programme
1112: the input/output port driver
S20～S26: in order to the step of the power supply status of control computer system
30: host machine casing 31: motherboard
Embodiment
The present invention is the method for a kind of power supply status of supervisory computer system, whether it is to come the sensing host machine casing to be unlocked by the detecting element that is arranged on the host machine casing outside, and when being unlocked, sends host machine casing the circuit that a trigger pip is informed inside computer system, so that computer system is high configuration and energy source interface (ACPI) standard defined S4 disc dormancy pattern (suspend to Disk) by its power state transition originally, in order to the data storing of subsequent calculations machine System Operation in the disk that is equivalent to the system magnetic region, can avoid the loss of data.And when changing the part of computer system, the user all is in off-position owing to nearly all part, therefore the situation that but removal system or part are damaged in the process of installing or pulling out allows the user can carry out the replacing of part under the environment of safety.
See also Fig. 1, it is the circuit framework block schematic diagram for the employed computer system of method of the power supply status of supervisory computer system of the present invention.As shown in the figure, computer system is to comprise display 101, display controller 102, central processing unit 103, storer 104, system bus 105, hard drive 106, detecting element 107, general I/O mouth 108, controller 109, Basic Input or Output System (BIOS) 110 and surveillance 111.Wherein this controller 109 is to be a south bridge system controller (S/B system controller).
Wherein, detecting element 107 is to electrically connect with the universal input and output port 108 that is arranged at motherboard (not shown) (general purpose I/O port), mainly whether the enclosing cover (not shown) in order to the host machine casing of dynamic sensing computer system is unlocked, and when the enclosing cover that detects host machine casing is unlocked, produce a trigger pip, and trigger pip is sent to south bridge system controller 109 via universal input and output port 108.
When south bridge system controller 109 receives the trigger pip that is produced by detecting element 107, its internal needle will carry out corresponding change according to this trigger pip to the signal condition that host machine casing is unlocked invasion caution position (intrusion alarm bit) set, in order to produce a power managing signal and to export the register of Basic Input or Output System (BIOS) 110 inside to.
In this embodiment, register is to be an input/output port register 1101, be to be used for the stocking system power state signal, when input/output port register 1101 receives this power managing signal, will change this system power supply status signal, the host machine casing of promptly representing computer system be unlocked so need power state transition with computer system become high configuration with can the defined S4 disc dormancy of source interface (ACPI) standard pattern.
Whether computer system is to be written into a supervisory system 111 to change in order to the system power supply status signal that dynamic surveillance is stored in input/output port register 1101 when carrying out boot program, surveillance 111 is to comprise supervisory programme 1111 (monitor program) and input/output port driver 1112 (I/O port driver), this input/output port driver 1112 is to use so that supervisory programme 1111 has the ability that can read input/output port register 1101 built-in system power state signal data, as for, supervisory programme 1111 is the system power supply status signals in order to detection of dynamic input/output port register 1101, and the triggering computer system enters S4 disc dormancy pattern when this system power supply status signal changes, in order to the data storing of subsequent calculations machine System Operation in the disk that is equivalent to the system magnetic region, can avoid the loss of data and loss and situation about destroying take place when the user can't make system or part in the process of installing or pull out the computer system part.
As for, display 101, display controller 102, central processing unit 103, storer 104, system bus 105 and hard drive 106 because its circuit design principle and the purpose that can reach and effect are that genus is known, therefore repeat no more.
See also Fig. 2, it is to be the method flow diagram of the present invention in order to the power supply status of supervisory computer system, its step be for: at first, by the enclosing cover of the host machine casing of detecting element 107 dynamic sensing computer systems whether be unlocked (step S20), in sensing result is that the enclosing cover of host machine casing produces trigger pip when being unlocked, and via universal input and output port 108 trigger pip is sent to south bridge system controller 109 (step S21).Then, corresponding change will be carried out according to this trigger pip in the invasion of south bridge system controller 109 its inside caution position, and then produce power managing signal and export the input/output port register 1101 (step S22) of Basic Input or Output System (BIOS) 110 inside to.Then, the system power supply status signal that is stored in input and output portion register 1101 will respond this power managing signal and change the content of this system power supply status signal, represent that promptly the power supply status of computer system need be converted into S4 disc dormancy pattern (step S23).
Owing to may be the general operating mode of S0 or the stand-by state of S3 when the user opens the affiliated originally power supply status of host machine casing computer-chronograph system, be storer park mode (suspend toRAM), therefore explain with S0 pattern and S3 pattern in the present embodiment, at first, need to come the affiliated originally power supply status (step S24) of detection computations machine system by Basic Input or Output System (BIOS) 110.
When the affiliated originally power supply status of computer system is the S0 pattern, trace routine 1111 can read this system power supply status signal to input/output port register 1101, and be S4 disc dormancy pattern (step S25) by originally S0 mode switch according to its content trigger computer system, in order to the data storing of subsequent calculations machine System Operation in the disk that is equivalent to the system magnetic region, can avoid the loss of data.
When the affiliated originally power supply status of computer system is the stand-by state of S3 pattern, need by the relevant apparatus that Basic Input or Output System (BIOS) 110 drives or activation is closed when entering this power supply status originally, for example CPU, Memory Controller, wafer set or fast cache storage area or the like.Then, computer system is carried out wake up procedure, make it restore to the general operating mode (step S26) of S0.At last, trace routine 1111 can read this system power supply status signal to input/output port register 1101, and be S4 disc dormancy pattern (step S25) by script S0 mode switch according to its content trigger computer system, in order to the data storing of subsequent calculations machine System Operation in disk, can avoid the loss of data.
Thus, can restrain and protect the user when changing the strength member of computer system, computer system is bound to be in the disc dormancy pattern of S4, can avoid the loss of data and nearly all part all to be in closing state, therefore in the process of installing or pulling out, can get rid of computer system or part loss and situation about destroying take place.
See also Fig. 3 (a), it is the structural representation for detecting element shown in Figure 1, in this embodiment, detecting element 107 is for having the switching device of roller structure 1071, it is the outer surface (shown in Fig. 3 (b)) that is locked in host machine casing 30 with a plurality of screws 1073, when the enclosing cover (not shown) of host machine casing 30 when not being unlocked roller structure 1071 be to replace at the outer of host machine casing 30 to cover.When the enclosing cover of host machine casing was opened by the user, the roller structure 1071 of detecting element 107 will be opened because of the outer enclosing cover of not replacing at host machine casing 30 of judging host machine casing 30 that covers, and then produced trigger pip.
Detecting element 107 is to have transmission line 1072 to electrically connect with the universal input and output port 108 that is arranged at motherboard 31 in addition, in order to trigger pip is sent to south bridge system controller 109.
Certainly, above-mentioned detecting element 107 be for preferred embodiment of the present invention one of them, but its structure anyly reaches the detecting element whether enclosing cover that detects host machine casing be unlocked and all may be utilized not as limit.
In sum, the method of the power supply status of supervisory computer system of the present invention by detecting element when the enclosing cover of host machine casing is unlocked, produce trigger pip and be sent to the inside computer system circuit, the power supply status that makes supervisory programme can monitor computer system need be converted to the disc dormancy pattern of S4, with so that the data storing of subsequent calculations machine System Operation in disk, can avoid the loss of data, and in the process that the user installs or pulls out, will can not make computer system or part that loss and situation about destroying take place, therefore, the present invention has the value of industry, and the spy files an application in accordance with the law.
The present invention must be thought and is to modify right neither taking off as Protector that attached claim is desired as all by the personage Ren Shi craftsman who knows this technology.
Claims (24)
1. method for supervising, it is to be applicable to a computer system, and wherein, this computer system comprises a host machine casing, a controller and a register, in order to according to the on off state of this host machine casing to change the power supply status of this computer system, this method comprises step at least:
Whether this host machine casing that detects this computer system is unlocked;
This host machine casing that responds this computer system is detected as the result of unlatching and produces a trigger pip to this controller;
This controller responds the triggering of this trigger pip and produces a power managing signal, in order to change the system power supply status signal of this register; And
Read this system power supply status signal, and enter a dormant state according to this computer system of content trigger of this system power supply status signal.
2. method for supervising as claimed in claim 1, whether wherein, this computer system is provided with a detecting element at this host machine casing, be unlocked in order to this host machine casing of detection of dynamic.
3. method for supervising as claimed in claim 2, wherein, this computer system more comprises a universal input and output port, in order to this trigger pip that this detecting element produced is sent to this controller.
4. method for supervising as claimed in claim 1 wherein, still comprises the following step behind the system power supply status signal that changes this register:
Detect the power supply status of this computer system, and be to read this system power supply status signal during for an operating state at this power supply status.
5. method for supervising as claimed in claim 4, wherein, the power supply status of this computer system is to detect by a Basic Input or Output System (BIOS), and this operating state is to be a high configuration and the defined S0 operating mode of energy interface standard.
6. method for supervising as claimed in claim 1, wherein, this controller is to be a south bridge system controller, and it is to have an invasion caution position, corresponding change will be carried out in this invasion caution position when being used to this south bridge system controller and receiving this trigger pip, to produce this power managing signal.
7. method for supervising as claimed in claim 1, wherein this register is to be an input/output port register, and it is to be arranged in the Basic Input or Output System (BIOS), in order to deposit this system power supply status signal.
8. method for supervising as claimed in claim 1, wherein, this and this dormant state are to be a high configuration and the defined S4 disc dormancy of energy interface standard pattern.
9. method for supervising as claimed in claim 1, wherein, this computer system is to be written into a supervisory programme and an input/output port driver when carrying out boot program, this input/output port driver is to use so that this supervisory programme can read the data of this register inside, this supervisory programme is this system power supply status signal in order to this register of detection of dynamic, and triggers this computer system enter this dormant state when this system power supply status signal changes.
10. method for supervising, it is to be applicable to a computer system, and wherein, this computer system comprises a host machine casing, a controller and a register, and this computer system is to be in a stand-by state, and this method comprises step at least:
Whether this host machine casing that detects this computer system is unlocked;
This host machine casing that responds this computer system is detected as the result of unlatching and produces a trigger pip to this controller;
This controller responds the triggering of this trigger pip and produces a power managing signal, in order to change the system power supply status signal of this register;
Convert the power supply status of this computer system to an operating state by this stand-by state; And
Read this system power supply status signal, and enter a dormant state by this operating state according to this computer system of content trigger of this system power supply status signal.
Whether 11. method for supervising as claimed in claim 10, wherein, this computer system is provided with a detecting element at this host machine casing, be unlocked in order to this host machine casing of detection of dynamic.
12. method for supervising as claimed in claim 11, wherein, this computer system more comprises a universal input and output port, in order to this trigger pip that this detecting element produced is sent to this controller.
13. method for supervising as claimed in claim 10, wherein, this compute mode is to be a high configuration and the defined S0 operating mode of energy interface standard, and this stand-by state is to be S3 storer park mode, and this dormant state is to be S4 disc dormancy pattern.
14. method for supervising as claimed in claim 10, wherein, this controller is to be a south bridge system controller, and it is to have an invasion caution position, corresponding change will be carried out in this invasion caution position when being used to this south bridge system controller and receiving this trigger pip, to produce this power managing signal.
15. method for supervising as claimed in claim 10, wherein, this register is to be an input/output port register, and it is to be arranged in the Basic Input or Output System (BIOS), in order to deposit this system power supply status signal.
16. method for supervising as claimed in claim 15, wherein, this Basic Input or Output System (BIOS) is to convert an operating state in order to the power supply status with this computer system to by this stand-by state.
17. method for supervising as claimed in claim 10, wherein, this computer system is to be written into a supervisory programme and an input/output port driver when carrying out boot program, this input/output port driver is to use so that this supervisory programme can read the data of this register inside, this supervisory programme is this system power supply status signal in order to this register of detection of dynamic, and triggers this computer system enter this dormant state when this system power supply status signal changes.
18. a supervising device, it is to be applicable to a computer system, and wherein, this computer system is to comprise a host machine casing, in order to according to the on off state of this host machine casing to change the power supply status of this computer system, this supervising device comprises at least:
Whether one detecting element is unlocked in order to this host machine casing that detects this computer system, and this host machine casing be detected as unlatching as a result the time produce a trigger pip;
One controller is electrically connected on this detecting element, produces a power managing signal in order to the triggering that responds this trigger pip;
One register is electrically connected on this controller, and it is to include a system power supply status signal, changes this system power supply status signal in order to the triggering that responds this power managing signal; And
One surveillance is electrically connected on this register, in order to reading this system power supply status signal, and enters a dormant state according to this computer system of content trigger of this system power supply status signal.
19. supervising device as claimed in claim 18, wherein, this supervising device more comprises a universal input and output port, and it is to be electrically connected with this detecting element and this controller, in order to this trigger pip that this detecting element produced is sent to this controller.
20. supervising device as claimed in claim 18, wherein, this supervising device more comprises a Basic Input or Output System (BIOS), be electrically connected on this controller, in order to detect the power supply status of this computer system, when this power supply status is to read this system power supply status signal during for an operating state,, convert this operating state to by this stand-by state in order to power supply status with this computer system when this power supply status is during for a stand-by state.
21. supervising device as claimed in claim 20, wherein, this operating state is to be a high configuration and the defined S0 operating mode of energy interface standard, and this stand-by state is to be S3 storer park mode, and this dormant state is to be S4 disc dormancy pattern.
22. supervising device as claimed in claim 20, wherein this register is to be an input/output port register, and it is to be arranged in the Basic Input or Output System (BIOS), in order to deposit this system power supply status signal.
23. supervising device as claimed in claim 18, wherein, this controller is to be a south bridge system controller, and it is to have an invasion caution position, corresponding change will be carried out in this invasion caution position when being used to this south bridge system controller and receiving this trigger pip, to produce this power managing signal.
24. supervising device as claimed in claim 18, wherein, this surveillance is to be written into when this computer system is carried out boot program, it is to comprise a supervisory programme and an input/output port driver, this input/output port driver is to use so that this supervision journey can read the data of this register inside, this supervisory programme is this system power supply status signal in order to this register of detection of dynamic, and triggers this computer system enter this dormant state when this system power supply status signal changes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100493310A CN100340994C (en) | 2004-06-11 | 2004-06-11 | Method for monitoring electric power state of computer system |
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|---|---|---|---|
| CNB2004100493310A CN100340994C (en) | 2004-06-11 | 2004-06-11 | Method for monitoring electric power state of computer system |
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| CN100340994C CN100340994C (en) | 2007-10-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105700995A (en) * | 2016-01-19 | 2016-06-22 | 浪潮电子信息产业股份有限公司 | Method of detecting validity of server intrusion switch intruder |
| CN105912434A (en) * | 2016-04-20 | 2016-08-31 | 浪潮电子信息产业股份有限公司 | Method for detecting validity of server intrusion switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100603926B1 (en) * | 1999-10-25 | 2006-07-24 | 삼성전자주식회사 | Power supply control circuit for computer system having a plurality of power management states and control method of the same |
| CN1499341A (en) * | 2002-11-04 | 2004-05-26 | 文化传信科技（澳门）有限公司 | Electricity saving device and its method for such device |
| CN1499336A (en) * | 2002-11-05 | 2004-05-26 | 大众电脑股份有限公司 | Power supply circuit for prolonging standby time of mobile type computer and method and supplying power |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105700995A (en) * | 2016-01-19 | 2016-06-22 | 浪潮电子信息产业股份有限公司 | Method of detecting validity of server intrusion switch intruder |
| CN105912434A (en) * | 2016-04-20 | 2016-08-31 | 浪潮电子信息产业股份有限公司 | Method for detecting validity of server intrusion switch |
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Granted publication date: 20071003 |