CN101599805A - A kind of real-time computing technique and device of CDMA mobile phone Overall Power Consumption - Google Patents
A kind of real-time computing technique and device of CDMA mobile phone Overall Power Consumption Download PDFInfo
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- CN101599805A CN101599805A CNA2008100676432A CN200810067643A CN101599805A CN 101599805 A CN101599805 A CN 101599805A CN A2008100676432 A CNA2008100676432 A CN A2008100676432A CN 200810067643 A CN200810067643 A CN 200810067643A CN 101599805 A CN101599805 A CN 101599805A
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Abstract
The invention discloses a kind of real-time computing technique and device of CDMA mobile phone Overall Power Consumption, described real-time computing technique may further comprise the steps: at first, obtain battery of mobile phone voltage correlation values VBATT, and determine described battery of mobile phone voltage Vbatt according to it; Then, determine described battery of mobile phone output current Ibatt according to described mobile phone state of living in; At last, calculate the real-time Overall Power Consumption P=Vbatt * Ibatt of described mobile phone.Technical scheme of the present invention has realized the real-time calculating of CDMA mobile phone Overall Power Consumption.
Description
Technical field
The present invention relates to a kind of computational methods and device of mobile phone Overall Power Consumption, the real-time computing technique and the device of especially a kind of CDMA (Code Division Multiple Access, code division multiple access) mobile phone Overall Power Consumption.
Background technology
At present, the CDMA mobile phone technique makes rapid progress, constantly perfect along with the CDMA cell-phone function, and its purposes in people's life is increasingly extensive, and the length of mobile phone communication and the stand-by time index that emphasis is considered when to be people select mobile phone.
In numerous factors of decision mobile phone communication and stand-by time length, the Overall Power Consumption of mobile phone is of paramount importance one.The Overall Power Consumption that reduces mobile phone is the important means that improves mobile phone communication and stand-by time.At present, the method that reduces the mobile phone Overall Power Consumption is numerous, both can realize by software control, also can realize by hardware controls, but lack the method for calculating the mobile phone Overall Power Consumption in real time, the user can't understand the Overall Power Consumption situation of mobile phone in real time when using mobile phone, therefore often can not choose reasonable use cell-phone function, thereby finally can't realize saving the purpose that cell-phone battery electric-charge quantity prolongs mobile phone communication and stand-by time.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of real-time computing technique and device of CDMA mobile phone Overall Power Consumption, has realized the real-time calculating of CDMA mobile phone Overall Power Consumption.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of real-time computing technique of CDMA mobile phone Overall Power Consumption may further comprise the steps:
A, obtain battery of mobile phone voltage correlation values VBATT, and determine described battery of mobile phone voltage Vbatt according to it;
B, determine described battery of mobile phone output current Ibatt according to described mobile phone state of living in;
The real-time Overall Power Consumption P=Vbatt * Ibatt of c, the described mobile phone of calculating.
In the such scheme, among the described step b, the Ibatt that determines according to described mobile phone state of living in is quiescent current numerical value and dynamic current numerical value sum.
In the such scheme, when described mobile phone was in talking state, described dynamic current numerical value was described mobile phone communication electric current I talk, otherwise described dynamic current numerical value is 0.
In the such scheme, described Italk is determined by following steps:
(1), detects described mobile phone transmitting power Tx power in real time;
(2), determine described Italk according to the functional relation and the detected Tx power that determine between described Italk and Tx power.
In the such scheme, the functional relation between described Italk and Tx power is Italk=m
1* Tx power+m
2, be one group of test value according to described Italk and Tx power, come out by least square fitting, and the Tx power test value and the corresponding Italk test value thereof that are less than or equal to 12dBm are determined one group of m
1With m
2Tx power test value and corresponding Italk test value thereof more than or equal to 13dBm are determined another group m
1With m
2
In the such scheme, according to described mobile phone state of living in, LCD of mobile phone (Liquid Crystal Display, LCD) the back facet current Ilcde that described quiescent current numerical value obtains for the described data in mobile phone of inquiry, bell sound electric current I ring, motor vibrations electric current I vibrate, FM receiver electric current I radio, audio frequency power amplifier is opened electric current I audoipa, open flashlight electric current I flashlight, insert earphone standby current Iheadset, enter phone directory menu standby current Iphonebook, enter short message standby current Isms, enter telephony recording standby current Icallhistory, enter setup menu standby current Iset, enter tools menu standby current Iorganiser, enter contextual model menu standby current Iprofiles, enter any or any several among the standby current Iidle under multimedia menu standby current Imultimedia and the public network situation.
In the such scheme, among the described step a, described VBATT obtains by the debugging menu of inquiring about described mobile phone.
A kind of real-time calculation element of CDMA mobile phone Overall Power Consumption comprises:
The cell voltage determination module is used for determining described battery of mobile phone voltage Vbatt according to described battery of mobile phone voltage correlation values VBATT;
Battery output current determination module is used for determining described battery of mobile phone output current Ibatt according to described mobile phone state of living in;
The Overall Power Consumption determination module is used for determining according to definite result of described cell voltage determination module and described battery output current determination module the real-time Overall Power Consumption of described mobile phone.
In the such scheme, described battery output current determination module further comprises quiescent current numerical value determination module and dynamic current numerical value determination module; Described quiescent current numerical value determination module is used for inquiring about the quiescent current that described data in mobile phone is determined described mobile phone according to described mobile phone state of living in; Described dynamic current numerical value determination module is used for determining described mobile phone communication electric current I talk according to described mobile phone state of living in.
In the such scheme, described dynamic current numerical value determination module further comprises functional relation determination module, transmitting power detection module and audio-frequency current determination module; Described functional relation determination module is used for one group of test value according to described Italk and described mobile phone transmitting power Tx power, goes out between the two functional relation by least square fitting; Described transmitting power detection module is used for detecting in real time the Tx power of described mobile phone; Described audio-frequency current determination module is used for determining described Italk according to the testing result of definite result of described functional relation determination module and described transmitting power detection module.
Beneficial effect of the present invention mainly shows: technical scheme provided by the invention goes out the functional relation between Italk and Tx power and has determined Italk in real time by least square fitting, and then can determine Ibatt in real time, in conjunction with the Vbatt that determines, promptly realized the real-time calculating of CDMA mobile phone Overall Power Consumption, make the user can understand the mobile telephone power consumption situation in real time, thus the purpose that choose reasonable uses cell-phone function to save cell-phone battery electric-charge quantity to reach, prolong mobile phone communication and stand-by time.
Description of drawings
Fig. 1 is the real-time calculation flow chart of CDMA mobile phone Overall Power Consumption of the present invention;
Fig. 2 is the real-time computing device structure schematic diagram of CDMA mobile phone Overall Power Consumption of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
With reference to Fig. 1, a kind of real-time computing technique of CDMA mobile phone Overall Power Consumption may further comprise the steps:
S101: obtain battery of mobile phone voltage correlation values VBATT, and determine battery of mobile phone voltage Vbatt, i.e. Vbatt=k according to it
1* k
2* (VBATT/k
3), wherein, k
1, k
2, k
3Value after a CDMA mobile phones design typing, determine that VBATT is kept under the debugging menu of mobile phone, can obtain by inquiry;
S102: determine battery of mobile phone output current Ibatt according to mobile phone state of living in, wherein, Ibatt is quiescent current numerical value and dynamic current numerical value sum;
After a CDMA mobile phones design typing, LCD of mobile phone back facet current Ilcde, bell sound electric current I ring, motor vibrations electric current I vibrate, FM receiver electric current I radio, audio frequency power amplifier is opened electric current I audoipa, open flashlight electric current I flashlight, insert earphone standby current Iheadset, enter phone directory menu standby current Iphonebook, enter short message standby current Isms, enter telephony recording standby current Icallhistory, enter setup menu standby current Iset, enter tools menu standby current Iorganiser, enter contextual model menu standby current Iprofiles, enter under multimedia menu standby current Imultimedia and the public network situation quiescent current data such as standby current Iidle and determined that it does not change with the variation of external condition; These data can be kept in the mobile phone EMS memory, can obtain according to the status poll of living in of CDMA mobile phone;
When mobile phone was not in talking state, dynamic current numerical value was 0; When mobile phone was in talking state, dynamic current numerical value was mobile phone communication electric current I talk, and the relation of itself and network condition is very big, will change with network condition is different; There is corresponding functional relation between Italk and mobile phone transmitting power Tx power, be Italk=f (Tx power), therefore, determine the functional relation between Italk and the Tx power after, can determine Italk in real time according to the real-time detected value of this functional relation and Tx power;
S103: the real-time Overall Power Consumption P=Vbatt * Ibatt that calculates mobile phone.
Further describe the functional relation between Italk and the Tx power is tailor-made really below.Functional relation between described Italk and Tx power is Italk=m
1* Tx power+m
2, be one group of test value according to described Italk and Tx power, come out by least square fitting.Wherein, Tx power test value and the corresponding Italk test value thereof that is less than or equal to 12dBm determined one group of parameter m
1With m
2Tx power test value and corresponding Italk test value thereof more than or equal to 13dBm are determined another group parameter m
1With m
2
Table 1 is depicted as one group of test value of a CDMA mobile phone Italk and Tx power.By shown in test value can determine functional relation between Italk and Tx power.
Sequence number Tx power (dBm) Tx power (mW) Italk (mA)
1 -18.0 0.0 170.8
2 -13.0 0.1 172.8
3 -8.0 0.2 175.1
4 -3.0 0.5 177.6
5 2.0 1.6 182.4
6 4.0 2.5 185.2
7 6.0 4.0 188.8
8 8.0 6.3 196.3
9 10.0 10.0 203.0
10 11.0 12.6 206.6
11 12.0 15.8 210.7
12 13.0 20.0 289.9
13 14.0 25.1 298.9
14 15.0 31.6 309.0
15 16.0 39.8 320.9
16 17.0 50.1 333.3
17 18.0 63.1 354.9
18 19.0 79.4 371.7
19 20.0 100.0 392.6
20 21.0 125.9 413.6
21 22.0 158.5 436.6
22 23.0 199.5 462.0
Table 1
This CDMA mobile phone Tx is power amplifier low gain district when power is less than or equal to 12dBm; Tx power is the power amplifier high gain region more than or equal to 13dBm the time.With 12dBm, 13dBm is boundary, and the functional relation of Italk and Tx power is divided into two sections functional relations that adopt least square fittings to go out between the two, obtains following result:
Mobile phone Tx power is less than or equal to the zone of 12dBm, Italk (mA)=2.451 * Tx power (mW)+176.19;
Mobile phone Tx power is more than or equal to the zone of 13dBm, Italk (mA)=0.9734 * Tx power (mW)+283.1.
Below, be example just with the residing several different conditions of this CDMA mobile phone, real-time computing technique to CDMA mobile phone Overall Power Consumption of the present invention is further described, wherein, table 2 is depicted as the quiescent current data that this mobile phones design typing back is determined, and the Vbatt=2 of this mobile phone * 2.6 * (VBATT/255).
| Sequence number | The electric current title | Abbreviation | Numerical value (mA) |
| 1 | The LCD of mobile phone back facet current | Ilcd | 100 |
| 2 | Bell sound electric current | Iring | 144.66 |
| 3 | The motor vibrations electric current | Ivibrate | 31.66 |
| 4 | The FM receiver electric current | Iradio | 33 |
| 5 | Audio frequency power amplifier is opened electric current | Iaudoipa | 30 |
| 6 | Open the flashlight electric current | Iflashlight | 28 |
| 7 | Insert the earphone standby current | Iheadset | 3.86 |
| 8 | Enter phone directory menu standby current | Iphonebook | 3.25 |
| 9 | Enter the short message standby current | Isms | 3.29 |
| 10 | Enter the telephony recording standby current | Icallhistory | 3.26 |
| 11 | Enter the setup menu standby current | Iset | 3.41 |
| 12 | Enter the tools menu standby current | Iorganiser | 3.30 |
| 13 | Enter contextual model menu standby current | Iprofiles | 3.53 |
| 14 | Enter the multimedia menu standby current | Imultimedia | 3.33 |
| 15 | Standby current under the public network situation | Iidle | 5.48 |
Table 2
1, mobile phone is in idle standby interface, the LCD state that goes out backlight
If the VBATT=180 that detects, then Vbatt=2 * 2.6 * (180/255)=3.671 (V);
Ibatt＝Iidle＝5.48(mA)；
P＝Vbatt×Ibatt＝3.671×5.48＝20.117(mW)；
Overall Power Consumption numerical value can be rounded on mobile phone screen after the calculating and be shown as 20mW;
2, mobile phone is in idle standby, LCD bright state backlight
If the VBATT=205 that detects, then Vbatt=2 * 2.6 * (205/255)=4.180 (V);
Ibatt＝Ilcd+Iidle＝100+5.48＝105.48(mA)；
P＝Vbatt×Ibatt＝4.180×105.48＝440.906(mW)；
Overall Power Consumption numerical value can be rounded on mobile phone screen after the calculating and be shown as 441mW;
3, mobile phone is in FM receiver and opens, consults short message and LCD bright state backlight
If the VBATT=200 that detects, then Vbatt=2 * 2.6 * (180/255)=4.078 (V);
Ibatt＝Ilcd+Isms+Iradio＝100+3.29+33＝136.29(mA)；
P＝Vbatt×Ibatt＝4.078×136.29＝555.849(mW)；
Overall Power Consumption numerical value can be rounded on mobile phone screen after the calculating and be shown as 556mW;
4, mobile phone is in normal talking, LCD bright state backlight
If the VBATT=195 that detects, then Vbatt=2 * 2.6 * (180/255)=3.976 (V);
If the Tx power=4dBm (2.512mW) that detects, then Italk=2.45 * Tx
power+176.19＝2.45×2.512+176.19＝182.347(mA)
Ibatt＝Ilcd+Italk＝100+182.347＝282.347(mA)；
P＝Vbatt×Ibatt＝3.976×282.347＝1122.612(mW)；
Overall Power Consumption numerical value can be rounded on mobile phone screen after the calculating and be shown as 1123mW;
5, mobile phone is in hand-free call, LCD bright state backlight
If the VBATT=190 that detects, then Vbatt=2 * 2.6 * (180/255)=3.875 (V);
If the Tx power=15dBm (31.6mW) that detects, then Italk=0.9734 * Txpower+283.1=0.9734 * 31.6+283.1=313.859 (mA);
Ibatt＝Ilcd+Italk＝100+313.859＝413.859(mA)；
P＝Vbatt×Ibatt＝3.875×413.895＝1603.843(mW)；
Overall Power Consumption numerical value can be rounded on mobile phone screen after the calculating and be shown as 1604mW.
In the above-mentioned various situation, the CDMA mobile phone screen can carry out refreshing of timing to screen, and is for reference to demonstrate real-time Overall Power Consumption.
With reference to Fig. 2, a kind of real-time calculation element of CDMA mobile phone Overall Power Consumption comprises:
Cell voltage determination module 1 is used for determining battery of mobile phone voltage Vbatt according to battery of mobile phone voltage correlation values VBATT;
Battery output current determination module 2 is used for determining battery of mobile phone output current Ibatt according to mobile phone state of living in; It further comprises quiescent current numerical value determination module 21 and dynamic current numerical value determination module 22; Quiescent current numerical value determination module 21 is used for according to mobile phone state of living in, and the inquiry data in mobile phone is determined the quiescent current of mobile phone; Dynamic current numerical value determination module 22 is used for determining mobile phone communication electric current I talk according to mobile phone state of living in, it further comprises functional relation determination module 221, transmitting power detection module 222 and audio-frequency current determination module 223, wherein, functional relation determination module 221 is used for one group of test value according to Italk and mobile phone transmitting power Tx power, goes out between the two functional relation by least square fitting; Transmitting power detection module 222 is used for the Tx power of real-time detection of handset; Audio-frequency current determination module 223 is used for determining Italk according to the testing result of definite result of functional relation determination module 221 and transmitting power detection module 222;
Overall Power Consumption determination module 3 is used for determining according to definite result of cell voltage determination module 1 and battery output current determination module 2 the real-time Overall Power Consumption of mobile phone.
The real-time result of calculation of above-mentioned real-time calculation element can be shown by the screen of CDMA mobile phone.
The above is embodiments of the invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (10)
1, a kind of real-time computing technique of CDMA mobile phone Overall Power Consumption is characterized in that, may further comprise the steps:
A, obtain battery of mobile phone voltage correlation values VBATT, and determine described battery of mobile phone voltage Vbatt according to it;
B, determine described battery of mobile phone output current Ibatt according to described mobile phone state of living in;
The real-time Overall Power Consumption P=Vbatt * Ibatt of c, the described mobile phone of calculating.
2, the real-time computing technique of CDMA mobile phone Overall Power Consumption as claimed in claim 1 is characterized in that: among the described step b, the Ibatt that determines according to described mobile phone state of living in is quiescent current numerical value and dynamic current numerical value sum.
3, the real-time computing technique of CDMA mobile phone Overall Power Consumption as claimed in claim 2 is characterized in that: when described mobile phone was in talking state, described dynamic current numerical value was described mobile phone communication electric current I talk, otherwise described dynamic current numerical value is 0.
4, the real-time computing technique of CDMA mobile phone Overall Power Consumption as claimed in claim 3 is characterized in that, described Italk is determined by following steps:
(1), detects described mobile phone transmitting power Tx power in real time;
(2), determine described Italk according to the functional relation and the detected Tx power that determine between described Italk and Tx power.
5, the real-time computing technique of CDMA mobile phone Overall Power Consumption as claimed in claim 4 is characterized in that: the functional relation between described Italk and Tx power is Italk=m
1* Tx power+m
2, be one group of test value according to described Italk and Tx power, come out by least square fitting, and the Tx power test value and the corresponding Italk test value thereof that are less than or equal to 12dBm are determined one group of m
1With m
2Tx power test value and corresponding Italk test value thereof more than or equal to 13dBm are determined another group m
1With m
2
6, the real-time computing technique of CDMA mobile phone Overall Power Consumption as claimed in claim 2, it is characterized in that: according to described mobile phone state of living in, the mobile phone backlight currents of liquid crystal display Ilcde that described quiescent current numerical value obtains for the described data in mobile phone of inquiry, bell sound electric current I ring, motor vibrations electric current I vibrate, FM receiver electric current I radio, audio frequency power amplifier is opened electric current I audoipa, open flashlight electric current I flashlight, insert earphone standby current Iheadset, enter phone directory menu standby current Iphonebook, enter short message standby current Isms, enter telephony recording standby current Icallhistory, enter setup menu standby current Iset, enter tools menu standby current Iorganiser, enter contextual model menu standby current Iprofiles, enter any or any several among the standby current Iidle under multimedia menu standby current Imultimedia and the public network situation.
7, the real-time computing technique of CDMA mobile phone Overall Power Consumption as claimed in claim 1 is characterized in that: among the described step a, described VBATT obtains by the debugging menu of inquiring about described mobile phone.
8, a kind of real-time calculation element of CDMA mobile phone Overall Power Consumption is characterized in that, comprising:
The cell voltage determination module is used for determining described battery of mobile phone voltage Vbatt according to described battery of mobile phone voltage correlation values VBATT;
Battery output current determination module is used for determining described battery of mobile phone output current Ibatt according to described mobile phone state of living in;
The Overall Power Consumption determination module is used for determining according to definite result of described cell voltage determination module and described battery output current determination module the real-time Overall Power Consumption of described mobile phone.
9, the real-time calculation element of CDMA mobile phone Overall Power Consumption as claimed in claim 8 is characterized in that: described battery output current determination module further comprises quiescent current numerical value determination module and dynamic current numerical value determination module; Described quiescent current numerical value determination module is used for inquiring about the quiescent current that described data in mobile phone is determined described mobile phone according to described mobile phone state of living in; Described dynamic current numerical value determination module is used for determining described mobile phone communication electric current I talk according to described mobile phone state of living in.
10, the real-time calculation element of CDMA mobile phone Overall Power Consumption as claimed in claim 9 is characterized in that: described dynamic current numerical value determination module further comprises functional relation determination module, transmitting power detection module and audio-frequency current determination module; Described functional relation determination module is used for one group of test value according to described Italk and described mobile phone transmitting power Tx power, goes out between the two functional relation by least square fitting; Described transmitting power detection module is used for detecting in real time the Tx power of described mobile phone; Described audio-frequency current determination module is used for determining described Italk according to the testing result of definite result of described functional relation determination module and described transmitting power detection module.
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Cited By (4)
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| CN101808165A (en) * | 2010-04-12 | 2010-08-18 | 中兴通讯股份有限公司 | Method and device for constructing power model of mobile terminal |
| CN101860623A (en) * | 2010-06-12 | 2010-10-13 | 北京大学 | Method and system for indicating service time of intelligent phone battery by sensing system context |
| CN105472151A (en) * | 2015-11-25 | 2016-04-06 | Tcl移动通信科技（宁波）有限公司 | Prompting method of mobile terminal and system thereof |
| CN106093795A (en) * | 2016-08-03 | 2016-11-09 | 北京品驰医疗设备有限公司 | The electric quantity monitoring method of a kind of brain pacemaker and electric quantity monitoring system |
Family Cites Families (1)
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| CN101179789B (en) * | 2007-09-12 | 2013-04-10 | 青岛海信移动通信技术股份有限公司 | Backlight brightness self-adjusting mobile phone and implementing method thereof |
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| CN101808165A (en) * | 2010-04-12 | 2010-08-18 | 中兴通讯股份有限公司 | Method and device for constructing power model of mobile terminal |
| CN101860623A (en) * | 2010-06-12 | 2010-10-13 | 北京大学 | Method and system for indicating service time of intelligent phone battery by sensing system context |
| CN101860623B (en) * | 2010-06-12 | 2012-06-13 | 北京大学 | Method and system for indicating service time of intelligent phone battery by sensing system context |
| CN105472151A (en) * | 2015-11-25 | 2016-04-06 | Tcl移动通信科技（宁波）有限公司 | Prompting method of mobile terminal and system thereof |
| CN106093795A (en) * | 2016-08-03 | 2016-11-09 | 北京品驰医疗设备有限公司 | The electric quantity monitoring method of a kind of brain pacemaker and electric quantity monitoring system |
| CN106093795B (en) * | 2016-08-03 | 2019-03-29 | 北京品驰医疗设备有限公司 | A kind of electric quantity monitoring method and electric quantity monitoring system of brain pacemaker |
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