CN108415816A - A kind of power consumption calculation method based on android system - Google Patents
A kind of power consumption calculation method based on android system Download PDFInfo
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- CN108415816A CN108415816A CN201810162276.8A CN201810162276A CN108415816A CN 108415816 A CN108415816 A CN 108415816A CN 201810162276 A CN201810162276 A CN 201810162276A CN 108415816 A CN108415816 A CN 108415816A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
- G06F11/3447—Performance evaluation by modeling
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3058—Monitoring arrangements for monitoring environmental properties or parameters of the computing system or of the computing system component, e.g. monitoring of power, currents, temperature, humidity, position, vibrations
- G06F11/3062—Monitoring arrangements for monitoring environmental properties or parameters of the computing system or of the computing system component, e.g. monitoring of power, currents, temperature, humidity, position, vibrations where the monitored property is the power consumption
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- Y—GENERAL 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
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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Abstract
The present invention provides a kind of power consumption calculation method based on android system, includes the power consumption system based on android system, and the power consumption system based on android system includes applying power-consuming elements and system power dissipation unit；The calculation formula of the computational methods is：Ptotal=Papp+Psystem；It is described to be using the power consumption calculation formula of power-consuming elements：Papp=∑ Pprocess_CPU+Pwakelock+PDT+Papp_WIFI+Psensor；The power consumption calculation formula of the system power dissipation unit is：Psystem=Pphone+Pradio+Pscreen+PWIFI+Pbluetooth+Pidle.It can be used for analyzing the influence using power-consuming elements and the system power dissipation unit to power consumption, and optimised power consumption carried out in this, as basis, include mainly：(1) programming system daily record (creating component/thread) analysis, it is based on android system daily record, it analyzes and redirects call relation between the life cycle and application program and its component of four big components, four big components include Activity, Service, Content Provider and BroadcastReceiver；(2) user uses the situation, including time, application name, program element etc. of application program.
Description
Technical field
The present invention relates to system power dissipation technical field more particularly to a kind of power consumption calculation methods based on android system.
Background technology
For each component of fine granularity real-time analyzer and the power consumption characteristics of application program, and further excavate user
Daily behavior, it would be desirable to establish power consumption model.The power consumption of operating system grade models, and has had many grind both at home and abroad
Study carefully, in the prior art, following four can be summarized as to software power consumption modeling method：(1) static state of the offline mode to instruction is used
It sums respectively with dynamic power consumption, forms instruction level power model；(2) base of the key factor of influence power consumption as macro modeling is selected
Eigen, and these influence factors directly determine the granularity of model；(3) the power consumption modeling based on performance counter PMU；(4)
Accurate power consumption is carried out using architecture power consumption simulator to model.Embedded behaviour is quantified using the power consumption model of microarchitecture
Make system power dissipation, and the power consumption by analyzing kernel execution route, routine and kernel services, excavates opposite power consumption in kernel
Software module to instruct optimised power consumption.Above-mentioned power consumption model granularity is too thin, generally requires the support of hardware architecture, opens
Sell bigger, it is often more important that have ignored the behavior of upper level applications more or even the behavior of user.
Invention content
In order to solve the above technical problems, the present invention provides a kind of power consumption calculation method based on android system, including base
In the power consumption system of android system, the power consumption system based on android system includes applying power-consuming elements and system work(
Consume unit；
The calculation formula of the computational methods is：Ptotal=Papp+Psystem；
It is described to be using the power consumption calculation formula of power-consuming elements：
Papp=∑ Pprocess_CPU+Pwakelock+PDT+Papp_WIFI+Psensor；
The power consumption calculation formula of the system power dissipation unit is：
Psystem=Pphone+Pradio+Pscreen+PWIFI+Pbluetooth+Pidle。
Further, in the power consumption calculation formula using power-consuming elements：The Pprocess_CPUFor the CPU of thread
Power consumption, the PwakelockFor the power consumption of the WakeLock of application program, the PDTFor the consumption of the data transmission of application program
Electricity, the Papp_WiFiThe power consumption of WIFI, the P are used for application programsensorFor the sensor power consumption of application program.
Further, the Pprocess_CPU=∑ ((Tuser_mode+Tkernel_mode)×DCPU_ACTIVE×Sfreq),
The Pwake_lock=∑ Twakelock×DCPU_AWAKE,
The Papp_WIFI=Tapp_WIFI×DWIFI_ON,
The Psensor=Pnormal+TGPS×DGPS_ON,
The PDT=(Bin+Bout)×PperByte。
Further, in the power consumption calculation formula of the system power dissipation unit：The PsystemIt is caused for nonusable routine
Power consumption, the PphoneTo take the power consumption of phone, the PradioFor varying strength base band it is standby+consumption of signal scanning
Electricity, the PscreenFor unlatching+lasting power consumption of difference brightness, the PWiFiFor the power consumption of unlatching+no data transmission operation
Amount, the PbluetoothFor the power consumption of unlatching+AT instructions, the PidleFor idle power consumption.
Further, the Pphone=Tphone×DRADIO_ACTIVE,
The Pradio=∑ (Tradio_i×DRADIO_ON_i)+Tscanning×DRADIO_SCANNING,
The Pscreen=Ton×DSCREEN_ON+∑(DSCREEN_FULL×(bi+0.5f)×Tbi),
The PWIFI=TWIFI_on×0×DWIFI_ON+(Tall_WIFI-Tapp_WIFI)×DWIFI_ON,
It is described
The Pidle=DCPU_IDLE×(Ttotal-Tscreen)。
The present invention the power consumption calculation method based on android system, can be used for analyzing the application power-consuming elements with
Influence of the system power dissipation unit to power consumption, and optimised power consumption is carried out in this, as basis, include mainly：(1) programming system
Daily record (creating component/thread) analysis, that is, be based on android system daily record, analyzes the life cycle of four big components and applies journey
Redirect call relation between sequence and its component, four big components include Activity, Service, Content Provider with
And BroadcastReceiver；(2) user uses the situation, including time, application name, program element etc. of application program.
Specific implementation mode
Embodiments of the present invention are described below in detail, the embodiments described below is exemplary, it is intended to for explaining
The present invention, and be not considered as limiting the invention.
The present invention provides a kind of power consumption calculation method based on android system, this computational methods uses Android systems
The included electric quantity consumption statistic algorithm of system carries out power consumption calculating, and the application program in android system is distinguished with UID, electricity
The unit of statistics is milliampere-second (mAs).The data source of electricity statistics is divided into two parts：A part is in android system
PowerProfile.xml files (being provided by cell phone manufacturer), have recorded the corresponding electric current of each equipment different conditions in file
Value/carry out the charge value that certain operation needs consumes；Another part comes from system acquisition module, such as the execution time of certain component or number
According to transmission quantity；The power consumption calculation method based on android system includes the power consumption system based on android system, described
Power consumption system based on android system includes applying power-consuming elements and system power dissipation unit；
The calculation formula of the computational methods is：Ptotal=Papp+Psystem；
It is described to be using the power consumption calculation formula of power-consuming elements：
Papp=∑ Pprocess_CPU+Pwakelock+PDT+Papp_WIFI+Psensor；
The power consumption calculation formula of the system power dissipation unit is：
Psystem=Pphone+Pradio+Pscreen+PWIFI+Pbluetooth+Pidle。
Wherein, in the power consumption calculation formula using power-consuming elements：The Pprocess_CPUFor the power consumption of the CPU of thread
Amount, the PwakelockFor the power consumption of the WakeLock of application program, the PDTFor the power consumption of the data transmission of application program
Amount, the Papp_WiFiThe power consumption of WIFI, the P are used for application programsensorFor the sensor power consumption of application program, tool
Body is as shown in table 1：
Table 1
Further, the Pprocess_CPU=∑ ((Tuser_mode+Tkernel_mode)×DCPU_ACTIVE×Sfreq),
The Pwake_lock=∑ Twakelock×DCPU_AWAKE,
The Papp_WIFI=Tapp_WIFI×DWIFI_ON,
The Psensor=Pnormal+TGPS×DGPS_ON,
The PDT=(Bin+Bout)×PperByte。
Further, in the power consumption calculation formula of the system power dissipation unit：The PsystemIt is caused for nonusable routine
Power consumption, the PphoneTo take the power consumption of phone, the PradioFor varying strength base band it is standby+consumption of signal scanning
Electricity, the PscreenFor unlatching+lasting power consumption of difference brightness, the PWiFiFor the power consumption of unlatching+no data transmission operation
Amount, the PbluetoothFor the power consumption of unlatching+AT instructions, the PidleFor idle power consumption；It is specific as shown in table 2：
| Symbol | Explanation | Symbol | Explanation |
| Tuser_mode | The User space time | Tapp_WiFi | App uses the time of WIFI |
| Tkernel_mode | The kernel state time | DWIFI_ON | POWER_WIFI_ON benchmark |
| DCPU_ACTIVE | POWER_CPU_AWAKE benchmark | DGPS_ON | POWER_GPS_ON benchmark |
| Sfreq | The Power x Time proportion | Pnormal | The power consumption of ordinary sensors |
| Twakelock | The wakelock times | TGPS | App uses the time of GPS |
| DCPU_AWAKE | POWER_CPU_AWAKE benchmark |
Table 2
Further, the Pphone=Tphone×DRADIO_ACTIVE,
The Pradio=∑ (Tradio_i×DRADIO_ON_i)+Tscanning×DRADIO_SCANNING, the Pscreen=Ton×
DSCREEN_ON+∑(DSCREEN_FULL×(bi+0.5f)×Tbi), the PWIFI=TWIFI_on×0×DWIFI_ON+(Tall_WIFI-
Tapp_WIFI)×DWIFI_ON, describedThe Pidle=
DCPU_IDLE×(Ttotal-Tscreen)。
Each detail parameters are as shown in table 3：
Table 3
Detail parameters are as shown in table 4：
Table 4
System power consumption algorithm parameter is as shown in table 5：
Table 5
The present invention the power consumption calculation method based on android system, can be used for analyzing the application power-consuming elements with
Influence of the system power dissipation unit to power consumption, and optimised power consumption is carried out in this, as basis, include mainly：(1) programming system
Daily record (creating component/thread) analysis, that is, be based on android system daily record, analyzes the life cycle of four big components and applies journey
Redirect call relation between sequence and its component, four big components include Activity, Service, Content Provider with
And BroadcastReceiver；(2) user uses the situation, including time, application name, program element etc. of application program.
The above is only highly preferred embodiment of the present invention, is not intended to limit the present invention in any form, and is appointed
What those skilled in the art, without departing from the scope of the technical proposal of the invention, using in the method for the disclosure above
Appearance makes many possible changes and modifications to technical solution of the present invention, belongs to protective scope of the claims.
Claims (5)
1. a kind of power consumption calculation method based on android system, it is characterised in that：It include the power consumption based on android system
System, the power consumption system based on android system include applying power-consuming elements and system power dissipation unit；
The calculation formula of the computational methods is：Ptotal=Papp+Psystem；
It is described to be using the power consumption calculation formula of power-consuming elements：
Papp=∑ Pprocess_CPU+Pwakelock+PDT+Papp_WIFI+Psensor；
The power consumption calculation formula of the system power dissipation unit is：
Psystem=Pphone+Pradio+Pscreen+PWIFI+Pbluetooth+Pidle。
2. the power consumption calculation method based on android system as described in claim 1, it is characterised in that：It is described to apply power consumption
In the power consumption calculation formula of unit：The Pprocess_CPUFor the power consumption of the CPU of thread, the PwakelockFor application program
The power consumption of WakeLock, the PDTFor the power consumption of the data transmission of application program, the Papp_WiFiIt is used for application program
The power consumption of WIFI, the PsensorFor the sensor power consumption of application program.
3. the power consumption calculation method based on android system as claimed in claim 2, it is characterised in that：
The Pprocess_CPU=∑ ((Tuser_mode+Tkernel_mode)×DCPU_ACTIVE×Sfreq),
The Pwake_lock=∑ Twakelock×DCPU_AWAKE,
The Papp_WIFI=Tapp_WIFI×DWIFI_ON,
The Psensor=Pnormal+TGPS×DGPS_ON,
The PDT=(Bin+Bout)×PperByte。
4. the power consumption calculation method based on android system as described in claim 1, it is characterised in that：The system power dissipation
In the power consumption calculation formula of unit：The PsystemFor power consumption caused by nonusable routine, the PphoneTo take the consumption of phone
Electricity, the PradioFor varying strength base band it is standby+power consumption of signal scanning, the PscreenContinue for unlatching+difference brightness
Power consumption, the PWiFiFor the power consumption of unlatching+no data transmission operation, the PbluetoothFor the power consumption of unlatching+AT instructions
Amount, the PidleFor idle power consumption.
5. the power consumption calculation method based on android system as claimed in claim 4, it is characterised in that：
The Pphone=Tphone×DRADIO_ACTIVE,
The Pradio=∑ (Tradio_i×DRADIO_ON_i)+Tscanning×DRADIO_SCANNING,
The Pscreen=Ton×DSCREEN_ON+∑(DSCREEN_FULL×(bi+0.5f)×Tbi),
The PWIFI=TWIFI_on×0×DWIFI_ON+(Tall_WIFI-Tapp_WIFI)×DWIFI_ON,
It is described
The Pidle=DCPU_IDLE×(Ttotal-Tscreen)。
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110543403A (en) * | 2019-09-09 | 2019-12-06 | 广州华多网络科技有限公司 | power consumption evaluation method and device |
| CN112181757A (en) * | 2020-08-14 | 2021-01-05 | 中山大学 | Fine-grained power consumption estimation method based on simulator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306118A (en) * | 2011-08-31 | 2012-01-04 | 中兴通讯股份有限公司 | Method and device for monitoring power consumption of application program at Android terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306118A (en) * | 2011-08-31 | 2012-01-04 | 中兴通讯股份有限公司 | Method and device for monitoring power consumption of application program at Android terminal |
Non-Patent Citations (1)
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| 高桐@BILL期: "详解Android功耗分析工具Power Tutor的使用" * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110543403A (en) * | 2019-09-09 | 2019-12-06 | 广州华多网络科技有限公司 | power consumption evaluation method and device |
| CN110543403B (en) * | 2019-09-09 | 2024-02-09 | 广州华多网络科技有限公司 | Power consumption assessment method and device |
| CN112181757A (en) * | 2020-08-14 | 2021-01-05 | 中山大学 | Fine-grained power consumption estimation method based on simulator |
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Application publication date: 20180817 |