CN1834936A - Power consumption monitoring system - Google Patents

Power consumption monitoring system Download PDF

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Publication number
CN1834936A
CN1834936A CNA2005100335059A CN200510033505A CN1834936A CN 1834936 A CN1834936 A CN 1834936A CN A2005100335059 A CNA2005100335059 A CN A2005100335059A CN 200510033505 A CN200510033505 A CN 200510033505A CN 1834936 A CN1834936 A CN 1834936A
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China
Prior art keywords
power consumption
subsystem
actual
comparisons
operational mode
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Pending
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CNA2005100335059A
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Chinese (zh)
Inventor
郭幸评
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitac Computer Shunde Ltd
Shunda Computer Factory Co Ltd
Mitac International Corp
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Mitac Computer Shunde Ltd
Mitac International Corp
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Priority to CNA2005100335059A priority Critical patent/CN1834936A/en
Publication of CN1834936A publication Critical patent/CN1834936A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

Abstract

The invention reveals an electricity consumption monitoring system, arranged in a main system, where at least a secondary system is arranged in the main system and provided with an operating mode and able to switch between these operating modes, and if as each secondary system switches operating modes, abnormal electricity consumption occurs, the system can give a caution message to the main system.

Description

Power consumption monitoring system
[Ji Intraoperative field]
The relevant power consumption monitoring system of the present invention, especially refer to an a kind of power consumption monitoring system that is arranged in the main system, this power consumption monitoring system can be to the power consumption of the set subsystem of this main system, monitor, with when unusual power consumption takes place these subsystems, can the caution message be proposed to this main system.
[Bei Jing Ji Intraoperative]
Central processing unit (Central Processing Unit along with computer, be called for short: speed CPU) is more and more faster, its thermal value is also more and more surprising, especially, the central processing unit of releasing model 486 in Intel company after, the heat of central processing unit is just high always, and the degree of stability of whole computer system is caused great influence.If but fan wind-force deficiency or fault have very big influence to this central processing unit, gently then crash, heavy then central processing unit directly burns.
Therefore, in order to prevent the too high or situation that fan stops of temperature, most motherboard all has very complete system status supervisory programme, comprised that voltage condition or the like is gone in rotation speed of the fan, central processing unit voltage condition, the output of central processor temperature, system temperature, central processing unit.And these supervisory programmes except and ROM-BIOS (BIOS) cooperates, most motherboard manufacturer also can write software and cooperate and monitor or protection, allows central processing unit and the computer system can normally operation under absolutely safe situation forever.
For example: by Intel (Intel), Microsoft (Microsoft) and company of Toshiba (Toshiba) common exploitation advance rank configuration and power interface (Advanced Configuration and Power Interface, be called for short: ACPI), advance rank configuration and power interface and make operating system (Operating System, be called for short: the electricity consumption situation that OS) can manage peripherals according to certain mode, for example: hard disk or screen surpass one section special time the user, when not using, promptly enter battery saving mode, perhaps out of service, use once again up to the user, what must pay special attention to is, when operating system is used into rank configuration and power interface management peripherals, peripherals must have and meets into rank configuration and power interface standard, could move.
In addition, the manufacturing of microprocessor now and research and development merchant, it is faster constantly to release processing speed, under the situation of the more microprocessor of function, the notebook computer power consumption increase that also is directly proportional, thereby force the manufacturer of notebook computer, must develop more high efficiency battery supply and power management techniques, still, general notebook computer terminal user, all be to wish that product possesses short and small frivolous characteristics, if to strengthen volume of battery, in order to increase power supply, to run in the opposite direction with user's demand, so, under the prerequisite that does not increase battery volume and weight, how to increase battery life?
Industry has two methods at present: (one) is set about by the material of battery own aspect battery chemistries, reaches this purpose by developing different materials; (2) set about by promoting more high efficiency battery management technology.Below will be at the manufacturer of general notebook computer, easy to handle battery management technology describes:
At present, the battery that notebook computer was equipped with, have " intelligent electric pool technology " mostly, this intelligent electric pool technology can provide split-hair control battery capacity saturation degree, and use the battery of " intelligent electric pool technology ", must comprise electric weight accumulation induction installation, temperature sensing device also has other sensing apparatus accurately to detect the variation that the charge cycle end is taken place.
This battery is usually with a kind of System Management Bus (System Management Bus, be called for short: SMBus) link up mutually with system and charger, this System Management Bus is a kind of two-wire interface of principle of operation with I2C, after this battery possesses this function, system or charger just can be understood at that time voltage of intelligent battery, when electric current can charge, how many batteries can fill electricity, when battery such as can exhaust at message, and accuracy rate can reach more than 98%.In other words, this intelligent battery can be repaid data after being attached on the SMBus interface, the state of storage itself, and the repayment mistake is accepted parameter adjustment, the state of repayment itself.
In sum, present intelligent electric pool technology, only focus on controlling and showing battery meter etc. of battery charging and discharging, the user the is provided present user mode of electrolytic cell is advanced rank configuration and power interface then to manage peripherals according to certain mode, make peripherals surpass one section special time, when not using, promptly enter battery saving mode, perhaps out of service, use once again up to the user, just can recover normal power supply.
But, the power that can provide for battery or power supply unit, whether can the load operation system, the power consumption of application program (Application) and hardware (Hardware), or monitor operating system, whether the power consumption of application program and hardware has any unusual condition, any corresponding countermeasure is not all arranged, make that computer may can't load or during power consumption generation unusual condition at battery or power supply unit, be forced to interruption operation or crash suddenly, or even whole computer damages, and the puzzlement that causes the user to use, so, except monitoring battery capacity and system status supervisory programme, if the method for another kind of monitoring power consumption situation can be arranged, can allow the user know clearly very much, power consumption during the computer operation, with in response to unpredictable working load, deal with the spike working load, increase work efficiency, effective utilization equipment, and reduction power consumption, even under the combination of different types, can judge whether battery or power supply unit are enough to the total system of loading, and to each application program and hardware, carry out switch control, make the power supply supply reach greatest benefit, and can prolong serviceable life of power supply unit, and make computer remain under the normal power consumption, operate, believe it is a great breakthrough in this technical field.
[summary of the invention]
The object of the invention is to provide a kind of power consumption monitoring system, this power consumption monitoring system can be at each set subsystem of a main system, when carrying out the operational mode switching, whether monitoring respectively this subsystem unusual power consumption takes place, and when unusual power consumption took place, this power consumption monitoring system can propose the caution message to this main system, so, the user can warn message according to this, proposes Corresponding Countermeasures, and can avoid the phenomenon that interruption operation takes place to be forced to suddenly main system.
Power consumption monitoring system of the present invention is to be located in the main system, be provided with at least one subsystem in this main system, wherein these subsystems are provided with at least one operational mode, and can between these operational modes, switch, so that respectively during this subsystem running mode switching, this power consumption monitoring system will be handled according to the following step:
At first, judge respectively whether this subsystem has unusual power consumption;
If respectively this subsystem has unusual power consumption, then the caution message is proposed this main system.
The present invention utilizes this power consumption monitoring system to unite can be when respectively unusual power consumption takes place in this subsystem, corresponding countermeasure can be proposed, interrupt maybe can't continuing operation to avoid this principal series to be forced to, make this main system except that traditional monitoring battery capacity and system status supervisory programme, can carry out the monitoring of power consumption to each subsystem, and make the operation that this main system can be more stable.
[description of drawings]
Fig. 1 configuration diagram of the present invention;
The synoptic diagram of Fig. 2 power consumption table of comparisons of the present invention;
Action flow chart when the operational mode of Fig. 3 Power Management Unit of the present invention primary system in office is switched;
Fig. 4 Power Management Unit of the present invention is judged when the operational mode of arbitrary subsystem is switched, the action flow chart that whether has unusual power consumption to produce;
Fig. 5 Power Management Unit of the present invention is assert the action flow chart after each subsystem has unusual power consumption;
The synoptic diagram of Fig. 6 subsystem power consumption of the present invention scale.
[embodiment]
The present invention is a kind of power consumption monitoring system, see also shown in Figure 1, be in a main system 1, to be provided with at least one subsystem 2 and a power consumption monitoring system 3, wherein these subsystems 2 are provided with at least one operational mode, and can between these operational modes, switch, and this power consumption monitoring system 3 can be when this subsystem running mode switching respectively, judge respectively whether this subsystem 2 has unusual power consumption, so that when respectively unusual power consumption takes place in this subsystem 2, this power consumption monitoring system 3 can propose the caution message to this main system 1, so, the user can warn message according to this, propose Corresponding Countermeasures, and can avoid the phenomenon that interruption operation takes place to be forced to suddenly main system 1.
In a preferred embodiment of the present invention, see also shown in Figure 1 again, this power consumption monitoring system 3 comprises a power consumption table of comparisons 30 and a Power Management Unit 32, this power consumption table of comparisons 30 is provided with one of these subsystem 2 all operational modes respectively and estimates power consumption 302 (as shown in Figure 2), see also shown in Figure 3, so that when the operational mode of arbitrary subsystem 2 is switched, this Power Management Unit 32 will be handled according to the following step:
(301) inquire the actual power consumption amount of this subsystem 2 before and after operational mode is switched;
(302) will switch preceding actual power consumption amount and compare, to obtain an actual change value with the actual power consumption amount after this switching;
(303) utilize this power consumption table of comparisons 30, inquire this subsystem 2 and estimate power consumption 302 before and after being switched in operational mode;
(304) will switch the preceding power consumption 302 of estimating and compare, estimate changing value to obtain one with the power consumption 302 of estimating after this switching;
(305) judge this actual change value and whether estimate changing value inconsistent,, otherwise carry out according to step (307) if carry out according to step (306);
(306) assert that promptly respectively this subsystem 2 has unusual power consumption, and can propose the caution message this main system 1;
(307) proceed to handle according to the general job mode.
Among this embodiment, this estimates power consumption 302 is that this subsystem 2 is respectively under each operational mode, when moving, measure repeatedly the power consumption of this subsystem 2 ordered it, because, these subsystems 2 are under arbitrary operational mode, the power consumption that is measured is also inconsistent at every turn, the capital has some error amounts to exist, if being estimated power consumption 302, this represents with a fixed numeric values, and as the foundation that judges whether that abnormal occurrence takes place, may make this Power Management Unit 32 make false judgment, so, in another preferred embodiment of the present invention, after the power consumption of this subsystem 2 is measured repeatedly, be to draw up a basic power consumption, one upper limit allowable error value and lower limit allowable error value, and this to estimate power consumption 302 be between this basic power consumption and upper limit allowable error value sum, and between the difference of this basic power consumption and lower limit allowable error value, see also shown in Figure 4, so that this Power Management Unit 32 will be according to the following step, when the operational mode of judging arbitrary subsystem 2 is switched, whether have unusual power consumption to produce:
(401) inquire the actual power consumption amount of this subsystem 2 before and after operational mode is switched;
(402) will switch preceding actual power consumption amount and compare, to obtain an actual change value with the actual power consumption amount after this switching;
(403) utilize this power consumption table of comparisons 30, inquire this subsystem 2 and estimate power consumption 302 before and after being switched in operational mode;
(404) will switch the preceding power consumption 302 of estimating and compare, estimate changing value to obtain one with the power consumption 302 of estimating after this switching;
(405) judge that this actual change value whether not in estimating the scope of changing value, if carry out according to step (406), otherwise carries out according to step (409);
(406) assert that promptly respectively this subsystem 2 has unusual power consumption, judge that again this actual change value whether for exceeding this basic power consumption and upper limit allowable error value sum, if carry out according to step (407), otherwise carries out according to step (408);
(407) can propose this actual change value to this main system 1 and exceed the caution message that this estimates changing value;
(408) can propose this actual change value to this main system 1 and be lower than the caution message that this estimates changing value;
(409) proceed to handle according to the general job mode.
Because, when the operational mode of this subsystem 3 is switched, when too big as if this actual change value and the gap of estimating changing value, this subsystem may impact main system 1, see also shown in Figure 2, so in this embodiment, still be provided with one in this power consumption table of comparisons 30 and estimate limit power consumption 304, this estimates limit power consumption 304 is after being measured repeatedly by the power consumption of subsystem 2, be to draw up a basic power consumption, one maximum error value and minimum error amount, and this to estimate limit power consumption 304 be between this basic power consumption and very big allowable error value sum, and between the difference of this basic power consumption and very big allowable error value, see also shown in Figure 5 so that after this Power Management Unit 32 assert that respectively this subsystem 2 has unusual power consumption, will handle according to the following step:
(501) judge that this actual change value whether not in this estimates the scope of limit power consumption 304, if carry out according to step (502), otherwise carries out according to step (503);
(502) immediately by requiring this main system 1 to stop the operation of this subsystem 2;
(503) judge that again this actual change value whether for exceeding this basic power consumption and upper limit allowable error value sum, if carry out according to step (504), otherwise carries out according to step (505);
(504) can propose this actual change value to this main system 1 and exceed the caution message that this estimates changing value;
(505) can propose this actual change value to this main system 1 and be lower than the caution message that this estimates changing value.
In these embodiments, see also shown in Figure 1, this main system 1 can be an electronic product (as: computer, mobile phone or personal digital aid (PDA) ... Deng) operating system (Operating System), and application software (APPLICATION) and the hardware (motherboard of this subsystem 2 for can on this operating system, moving, keyboard, mouse, screen ... Deng), and this subsystem 2 is respectively equipped with primary system power consumption scale 20 (as shown in Figure 6), this subsystem power consumption scale 20 includes to be estimated power consumption 302 and estimates limit power consumption 304, this Power Management Unit 32 can read this subsystem power consumption scale 20, to obtain these subsystems 2 estimating power consumption 302 and estimating limit power consumption 304 under each operational mode, and estimate power consumption 302 and estimate limit power consumption 304 and insert in this power consumption table of comparisons 30 obtained, so that this Power Management Unit 32 can be by this power consumption table of comparisons 30, obtaining this estimates power consumption 302 and estimates limit power consumption 304, and need not remove to read subsystem 2 respectively, in the present invention, this subsystem power consumption scale 20 can be edited in this application software, or editor is in the driver of this hardware, so, this application software or hardware can be set up this subsystem power consumption scale 20 easily.
In these embodiments, this power consumption monitoring system 3 still comprises user's interface 34, so that after this power consumption monitoring system 3 is activated, can be by these user's interface 34 these power consumption tables of comparisons 30 of editor, make and comprise estimating power consumption 302 and estimating limit power consumption 304 of each subsystem 2 in this power consumption table of comparisons 30, so, the user can be when this Power Management Unit 32 can't obtain the power consumption under each operational mode of this subsystem 2 respectively, can change this power consumption table of comparisons 30 contents voluntarily by the user, make this Power Management Unit 32 proceed to handle still according to this power consumption table of comparisons 30.
In these embodiments, this main system 1 still is provided with a power supply unit 4 (as: intelligent battery), this power supply unit 4 can be noted down the actual power consumption amount of the operational mode that these subsystems 2 are in operation, and this Power Management Unit 32 can be by reading the actual power consumption amount of these subsystems 2 before and after operational mode is switched that this power supply unit 4 is write down, and the actual power consumption amount before this switching can be compared with the actual power consumption amount after this switching, to obtain this actual change value.
By the above, this power consumption monitoring system 3 can be when respectively unusual power consumption takes place in this subsystem 2, corresponding countermeasure can be proposed, interrupt maybe can't continuing operation to avoid this main system 1 to be forced to, make this main system 1 except that traditional monitoring battery capacity and system status supervisory programme, can carry out the monitoring of power consumption to each subsystem 2, and make the operation that this main system 1 can be more stable.

Claims (26)

1. power consumption monitoring system, be located in the main system, be provided with at least one subsystem in this main system, wherein these subsystems are provided with at least one operational mode, and can between these operational modes, switch, so that respectively during this subsystem running mode switching, it is characterized in that this power consumption monitoring system will handle according to the following step:
At first, judge respectively whether this subsystem has unusual power consumption;
If respectively this subsystem has unusual power consumption, then the caution message is proposed this main system.
2. the system as claimed in claim 1, it is characterized in that: this main system can be the operating system of an electronic product.
3. the system as claimed in claim 1 is characterized in that: the application software of this subsystem for moving on this main system.
4. the system as claimed in claim 1 is characterized in that: the hardware of this subsystem for moving on this main system.
5. the system as claimed in claim 1, it is characterized in that: this power consumption monitoring system comprises a power consumption table of comparisons and a Power Management Unit, this power consumption table of comparisons is provided with one of these all operational modes of subsystem respectively and estimates power consumption, so that when the operational mode of arbitrary subsystem is switched, this Power Management Unit will be handled according to the following step:
Inquire the actual power consumption amount of this subsystem before and after operational mode is switched;
Actual power consumption amount before this switching is compared with the actual power consumption amount after this switching, to obtain an actual change value;
Utilize this power consumption table of comparisons, inquire this subsystem is switched front and back in operational mode the power consumption of estimating;
The power consumption of estimating before this switching is compared with the power consumption of estimating after this switching, estimate changing value to obtain one;
Whether inconsistently judge this actual change value and estimate changing value;
If this actual change value, assert promptly that respectively this subsystem has unusual power consumption with to estimate changing value inconsistent, and this main system is proposed the caution message.
6. the system as claimed in claim 1, it is characterized in that: after the power consumption of this subsystem is measured repeatedly, be to draw up a basic power consumption, one upper limit allowable error value and lower limit allowable error value, this power consumption monitoring system comprises a power consumption table of comparisons and a Power Management Unit, this power consumption table of comparisons is provided with one of these all operational modes of subsystem respectively and estimates power consumption, and this to estimate power consumption be between this basic power consumption and upper limit allowable error value sum, and between the difference of this basic power consumption and lower limit allowable error value, so that this Power Management Unit will be according to the following step, when the operational mode of judging arbitrary subsystem is switched, whether have unusual power consumption to produce:
Inquire the actual power consumption amount of this subsystem before and after operational mode is switched;
Actual power consumption amount before this switching is compared with the actual power consumption amount after this switching, to obtain an actual change value;
Utilize this power consumption table of comparisons, inquire this subsystem is switched front and back in operational mode the power consumption of estimating;
The power consumption of estimating before this switching is compared with the power consumption of estimating after this switching, estimate changing value to obtain one;
Judge that this actual change value is whether in estimating the scope of changing value;
If this actual change value in estimating the scope of changing value, assert promptly that respectively this subsystem has unusual power consumption, judges that more whether this actual change value is for exceeding this basic power consumption and upper limit allowable error value sum;
If this actual change value for exceeding this basic power consumption and upper limit allowable error value sum, then can propose this actual change value to this main system and exceed the caution message that this estimates changing value.
7. system as claimed in claim 5 is characterized in that: this estimate power consumption be this subsystem respectively under each operational mode, when moving, measure repeatedly the power consumption of this subsystem ordered it.
8. system as claimed in claim 5, it is characterized in that: this subsystem is respectively equipped with primary system power consumption scale, this system power consumption table is provided with these subsystems and estimates power consumption under each operational mode, this Power Management Unit can read this subsystem power consumption scale, under each operational mode, estimate power consumption to obtain these subsystems, and will insert in this power consumption table of comparisons, so that this Power Management Unit can be obtained this and be estimated power consumption and estimate limit power consumption by this power consumption table of comparisons.
9. system as claimed in claim 5 is characterized in that: this power consumption monitoring system still comprises user's interface, and this user's interface can be edited this power consumption table of comparisons, makes the power consumption of estimating that comprises each subsystem in this power consumption table of comparisons.
10. system as claimed in claim 5, it is characterized in that: this main system still is provided with a power supply unit, this power supply unit can be noted down the actual power consumption amount of the operational mode that these subsystems are in operation, and this Power Management Unit is can be by reading the actual power consumption amount of these subsystems before and after operational mode is switched that this power supply unit writes down, and the actual power consumption amount before this switching can be compared with the actual power consumption amount after this switching, to obtain this actual change value.
11. system as claimed in claim 6, it is characterized in that: this subsystem is respectively equipped with primary system power consumption scale, this system power consumption table is provided with these subsystems and estimates power consumption under each operational mode, this Power Management Unit can read this subsystem power consumption scale, under each operational mode, estimate power consumption to obtain these subsystems, and will insert in this power consumption table of comparisons, so that this Power Management Unit can be obtained this and be estimated power consumption and estimate limit power consumption by this power consumption table of comparisons.
12. system as claimed in claim 6 is characterized in that: this power consumption monitoring system still comprises user's interface, and this user's interface can be edited this power consumption table of comparisons, makes the power consumption of estimating that comprises each subsystem in this power consumption table of comparisons.
13. system as claimed in claim 6, it is characterized in that: this main system still is provided with a power supply unit, this power supply unit can be noted down the actual power consumption amount of the operational mode that these subsystems are in operation, and this Power Management Unit can be by reading the actual power consumption amount of these subsystems before and after operational mode is switched that this power supply unit writes down, and the actual power consumption amount before this switching can be compared with the actual power consumption amount after this switching, to obtain this actual change value.
14. system as claimed in claim 6 is characterized in that: in do not exceed this basic power consumption and upper limit allowable error value sum when this actual change value, promptly this main system is proposed this actual change value and is lower than the caution message that this estimates changing value.
15. system as claimed in claim 6, it is characterized in that: still be provided with one in this power consumption table of comparisons and estimate limit power consumption, after this is estimated limit power consumption and is measured repeatedly by the power consumption of subsystem, be to draw up a basic power consumption, a maximum error value and minimum error amount, and this to estimate limit power consumption be between this basic power consumption and very big allowable error value sum, and between the difference of this basic power consumption and very big allowable error value, so that this Power Management Unit identification after respectively this subsystem has unusual power consumption, will be handled according to the following step:
Judge that this actual change value is not whether in this estimates the scope of limit power consumption;
If this actual change value is not in this estimates the scope of limit power consumption, then immediately by requiring this main system to stop the operation of this subsystem.
16. system as claimed in claim 8 is characterized in that: this subsystem can be a hardware, and this subsystem power consumption scale can be edited in the driver of this hardware.
17. system as claimed in claim 8 is characterized in that: this subsystem can be an application software, and this subsystem power consumption scale can be edited in this application software.
18. system as claimed in claim 11 is characterized in that: this subsystem can be a hardware, and this subsystem power consumption scale can be edited in the driver of this hardware.
19. system as claimed in claim 11 is characterized in that: this subsystem can be an application software, and this subsystem power consumption scale can be edited in this application software.
20. system as claimed in claim 15 is characterized in that: when judging that this actual change value after this estimates in the scope of limit power consumption, then will handle according to the following step:
Judge that whether this actual change value is for exceeding this basic power consumption and upper limit allowable error value sum;
If this actual change value for exceeding this basic power consumption and upper limit allowable error value sum, then can propose this actual change value to this main system and exceed the caution message that this estimates changing value.
21. system as claimed in claim 15, wherein this subsystem is respectively equipped with primary system power consumption scale, this system power consumption table is provided with these subsystems estimating power consumption and estimating limit power consumption under each operational mode, this Power Management Unit can read this subsystem power consumption scale, estimate power consumption and estimate limit power consumption to obtain this, and estimate power consumption and estimate limit power consumption and insert in this power consumption table of comparisons obtained, so that this Power Management Unit can be obtained this and be estimated power consumption and estimate limit power consumption by this power consumption table of comparisons.
22. system as claimed in claim 15, it is characterized in that: this power consumption monitoring system still comprises user's interface, this user's interface can be edited this power consumption table of comparisons, makes comprising estimating power consumption and estimating limit power consumption of each subsystem in this power consumption table of comparisons.
23. system as claimed in claim 15, it is characterized in that: this main system still is provided with a power supply unit, this power supply unit can be noted down the actual power consumption amount of the operational mode that these subsystems are in operation, and this Power Management Unit can be by reading the actual power consumption amount of these subsystems before and after operational mode is switched that this power supply unit writes down, and the actual power consumption amount before this switching can be compared with the actual power consumption amount after this switching, to obtain this actual change value.
24. system as claimed in claim 20 is characterized in that: when this actual change value for not exceeding this basic power consumption and upper limit allowable error value sum, promptly this main system is proposed this actual change value and is lower than the caution message that this estimates changing value.
25. system as claimed in claim 21 is characterized in that: this subsystem can be a hardware, and this subsystem power consumption scale can be edited in the driver of this hardware.
26. system as claimed in claim 21 is characterized in that: this subsystem can be an application software, and this subsystem power consumption scale can be edited in this application software.
CNA2005100335059A 2005-03-14 2005-03-14 Power consumption monitoring system Pending CN1834936A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102759673A (en) * 2012-06-19 2012-10-31 惠州Tcl移动通信有限公司 Power consumption level monitoring method and system and mobile equipment
CN102033799B (en) * 2009-09-29 2013-02-13 英业达股份有限公司 Sensing method for abnormal status of interrupt pins
CN103180824A (en) * 2011-01-28 2013-06-26 惠普发展公司,有限责任合伙企业 Distributing information
CN103971050A (en) * 2014-05-21 2014-08-06 深圳市中兴移动通信有限公司 Mobile terminal awakening control method and device and mobile terminal
CN104731301A (en) * 2013-12-20 2015-06-24 贝壳网际(北京)安全技术有限公司 Mobile terminal, power-saving operation method of mobile terminal, power-saving operation system of mobile terminal

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102033799B (en) * 2009-09-29 2013-02-13 英业达股份有限公司 Sensing method for abnormal status of interrupt pins
CN103180824A (en) * 2011-01-28 2013-06-26 惠普发展公司,有限责任合伙企业 Distributing information
US9740587B2 (en) 2011-01-28 2017-08-22 Hewlett-Packard Development Company, L.P. Distributing power usage data for low-level components of a computing device to subscribing programs
CN102759673A (en) * 2012-06-19 2012-10-31 惠州Tcl移动通信有限公司 Power consumption level monitoring method and system and mobile equipment
CN104731301A (en) * 2013-12-20 2015-06-24 贝壳网际(北京)安全技术有限公司 Mobile terminal, power-saving operation method of mobile terminal, power-saving operation system of mobile terminal
CN103971050A (en) * 2014-05-21 2014-08-06 深圳市中兴移动通信有限公司 Mobile terminal awakening control method and device and mobile terminal

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