CN102928783A - Method and device for estimating available time of battery power and mobile equipment - Google Patents
Method and device for estimating available time of battery power and mobile equipment Download PDFInfo
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- CN102928783A CN102928783A CN2012102520016A CN201210252001A CN102928783A CN 102928783 A CN102928783 A CN 102928783A CN 2012102520016 A CN2012102520016 A CN 2012102520016A CN 201210252001 A CN201210252001 A CN 201210252001A CN 102928783 A CN102928783 A CN 102928783A
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Abstract
The invention provides a method and a device for estimating available time of battery power and mobile equipment, wherein the method comprises the following steps: obtaining sampling values of the battery electric quantity at different time points in the use process of the battery; establishing an electric quantity change model according to the sampling values of the battery electric quantity at different time points and the variable quantity among the sampling values; and obtaining the available time length of the residual electric quantity after the battery electric quantity is sampled at the last time point according to the electric quantity change model. The scheme of the invention can dynamically and accurately calculate the residual service time of the mobile phone electric quantity at a certain specific time point according to the current mobile phone electric quantity service condition of the user in real time.
Description
Technical field
The present invention relates to battery electric quantity computing technique field, refer to especially a kind of battery electric quantity pot life method of estimation, device and mobile device.
Background technology
The smart mobile phone function is also more and more pressed close to people's life from strength to strength.Yet because technical bottleneck, battery capacity is an insoluble problem always.And for so that people's life is more convenient, being convenient for people to arrange the use of mobile phone, the pot life of smart mobile phone is estimated and is just seemed particularly important.
Meanwhile, the calculating of pot life is because the definite computing method of neither one standard, and user's use habit also is in continuous variation, and therefore most pre-estimating technology is all estimated qualitatively at present, is difficult to be accurate to concrete numerical value.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of battery electric quantity pot life method of estimation, device and mobile device, can dynamically calculate in real time, exactly mobile phone in the residue service time of the mobile phone electric weight of certain specific time point according to the current mobile phone electric weight operating position of user.
For solving the problems of the technologies described above, embodiments of the invention provide a kind of battery electric quantity pot life method of estimation, comprising:
Obtain battery in use, battery electric quantity is in the sampled value of different time points;
At the sampled value of described different time points and the variable quantity between the sampled value, set up the electric quantity change model according to described battery electric quantity;
According to described electric quantity change model, obtain battery electric quantity in the end behind the time point sampling, the available duration via of dump energy.
Wherein, obtain battery in use, battery electric quantity comprises in the step of the sampled value of different time points: obtain battery in use, battery electric quantity is in the sampled value of at least two adjacent time points, and the sampled value of last time point of described at least two adjacent time points is up-to-date sampled value.
Wherein, obtain battery in use, battery electric quantity comprises in the step of the sampled value of two adjacent time points at least:
Obtain battery in use, the very first time point when the first sampled value of battery electric quantity and this first sampled value obtain;
Obtain battery in continuing use procedure, the second time point when the second sampled value of battery electric quantity and this second sampled value obtain.
Wherein, at the sampled value of described different time points and the variable quantity between the sampled value, the step of setting up the electric quantity change model comprises according to described battery electric quantity:
Take the time as transverse axis, electric weight in the coordinate system of the longitudinal axis, set up the first point of being determined by described very first time point and described the first sampled value, and the line that is coupled together by described the second time point and the definite second point of described the second sampled value.
Wherein, according to described electric quantity change model, obtain battery electric quantity in the end behind the time point sampling, the step of the available duration via of dump energy comprises:
According to described line, obtain the intersection point of described line and described transverse axis;
Obtain described the second time point to the duration between the corresponding time point of described intersection point.
Wherein, obtain battery in continuing use procedure, also comprise after the step of the second time point when the second sampled value of battery electric quantity and this second sampled value obtain:
Obtain battery in continuing use procedure, the 3rd time point when the 3rd sampled value of battery electric quantity and the 3rd sampled value obtain.
Wherein, at the sampled value of described different time points and the variable quantity between the sampled value, the step of setting up the electric quantity change model comprises according to described battery electric quantity:
Take the time as transverse axis, electric weight is in the coordinate system of the longitudinal axis, the first point that foundation is determined by described very first time point and described the first sampled value, with the second point of being determined by described the second time point and described the second sampled value, and by described the 3rd time and the definite line that thirdly couples together of described the 3rd sampled value.
Wherein, according to described electric quantity change model, obtain battery electric quantity in the end behind the time point sampling, the step of the available duration via of dump energy comprises:
According to described line, obtain the intersection point of described line and described transverse axis;
Obtain described the 3rd time point to the duration between the corresponding time point of described intersection point.
Embodiments of the invention also provide a kind of battery electric quantity pot life estimation unit, comprising:
First obtains module, is used for obtaining battery in use, and battery electric quantity is in the sampled value of different time points;
Set up module, be used for according to described battery electric quantity setting up the electric quantity change model at the sampled value of described different time points and the variable quantity between the sampled value;
Second obtains module, is used for according to described electric quantity change model, obtains battery electric quantity in the end behind the time point sampling, the available duration via of dump energy.
Embodiments of the invention also provide a kind of mobile device, comprise aforesaid device.
The beneficial effect of technique scheme of the present invention is as follows:
In the such scheme, by obtaining battery in use, battery electric quantity is in the sampled value of different time points; At the sampled value of described different time points and the variable quantity between the sampled value, set up the electric quantity change model according to described battery electric quantity; According to described electric quantity change model, obtain battery electric quantity in the end behind the time point sampling, the available duration via of dump energy namely can dynamically calculate mobile phone in the residue service time of the mobile phone electric weight of certain specific time point according to the current battery electric quantity operating position of user in real time, exactly.
Description of drawings
Fig. 1 is battery electric quantity pot life method of estimation process flow diagram of the present invention;
Fig. 2 is the first embodiment electric quantity change illustraton of model in the battery electric quantity pot life method of estimation of the present invention;
Fig. 3 is the second embodiment electric quantity change illustraton of model in the battery electric quantity pot life method of estimation of the present invention;
Fig. 4 is the 3rd embodiment electric quantity change illustraton of model in the battery electric quantity pot life method of estimation of the present invention;
Fig. 5 is battery electric quantity pot life estimation unit structured flowchart of the present invention.
Embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, embodiments of the invention provide a kind of battery electric quantity pot life method of estimation, comprising:
By obtaining battery in use, battery electric quantity is in the sampled value of different time points; At the sampled value of described different time points and the variable quantity between the sampled value, set up the electric quantity change model according to described battery electric quantity; According to described electric quantity change model, obtain battery electric quantity in the end behind the time point sampling, the available duration via of dump energy namely can dynamically calculate mobile phone in the residue service time of the mobile phone electric weight of certain specific time point according to the current battery electric quantity operating position of user in real time, exactly.
In another embodiment of the present invention, comprise on the basis of above-mentioned steps 11-13, above-mentioned steps 11 can comprise: step 111, obtain battery in use, battery electric quantity is in the sampled value of at least two adjacent time points, and the sampled value of last time point of described at least two adjacent time points is up-to-date sampled value, and adjacent time point refers to not carry out between two time points the sampling of charge value.
As shown in Figure 2, in said method, the first embodiment electric quantity change illustraton of model in the battery electric quantity pot life method of estimation of the present invention; Wherein, time point and adopted value are 2, and step 111 comprises:
Step 1111 obtains battery in use, the very first time point when the first sampled value of battery electric quantity and this first sampled value obtain;
Step 1112 obtains battery in continuing use procedure, the second time point when the second sampled value of battery electric quantity and this second sampled value obtain; Accordingly, step 12 comprises:
Step 121, take the time as transverse axis, electric weight in the coordinate system of the longitudinal axis, set up the first point of being determined by described very first time point and described the first sampled value, and the line that is coupled together by described the second time point and the definite second point of described the second sampled value; Accordingly, step 13 comprises:
Step 131 according to described line, obtains the intersection point of described line and described transverse axis;
Step 132 obtains described the second time point to the duration between the corresponding time point of described intersection point.
Concrete, as shown in Figure 2, under this electric quantity change model, method for estimating remaining capacity comprises:
Step 101, when the intelligent mobile phone system electric weight changes, the notice that receiving system sends is write down first data point A1 this moment, and recorded information comprises current electric quantity (being the first sampled value L1 of above-mentioned electric weight) and current point in time (being above-mentioned very first time point T1);
Step 102, when the intelligent mobile phone system electric weight changed again, the notice that receiving system sends was write down current electric quantity (being the second sampled value L2 of above-mentioned electric weight) and current point in time (being above-mentioned the second time point T2) this moment as second data point A2;
Step 103, setting up pot life forecast model C1(according to two data point A1 in step 101 and 102 and A2 is above-mentioned electric quantity change model), concrete form is straight line, determined by A1 and A2, as shown in Figure 2:
This C1 expression formula is
Step 104 calculates time point T3 when electric weight is 0, the i.e. intersection point of C1 and transverse axis according to the straight line model C1 in the step 103;
When Y=0, can obtain the time that A3 is ordered
The available duration via of dump energy is the poor of T3 and T2:
As shown in Figure 3, in said method, the second embodiment electric quantity change illustraton of model in the battery electric quantity pot life method of estimation of the present invention; Wherein, time point and adopted value are 3, and step 111 comprises:
Step 1111 obtains battery in use, the very first time point when the first sampled value of battery electric quantity and this first sampled value obtain;
Step 1112 obtains battery in continuing use procedure, the second time point when the second sampled value of battery electric quantity and this second sampled value obtain;
Step 1113 obtains battery in continuing use procedure, the 3rd time point when the 3rd sampled value of battery electric quantity and the 3rd sampled value obtain; Accordingly, step 12 comprises:
Step 122, take the time as transverse axis, electric weight is in the coordinate system of the longitudinal axis, the first point that foundation is determined by described very first time point and described the first sampled value, with the second point of being determined by described the second time point and described the second sampled value, and by described the 3rd time and the definite line that thirdly couples together of described the 3rd sampled value; Accordingly, step 13 comprises:
Step 133 according to described line, obtains the intersection point of described line and described transverse axis;
Step 134 obtains described the 3rd time point to the duration between the corresponding time point of described intersection point.
Concrete, after having recorded as shown in Figure 2 first and second point,
Step 105 continues to receive the message that electric weight changes, corresponding above-mentioned the 3rd time point T3 ' of record data point A3(and the 3rd sampled value L3), three points have been got access to this moment, set up pot life forecast model C2 according to A1, A2 and A3, concrete form is para-curve, as shown in Figure 3:
Step 106 calculates time point when electric weight is 0 according to the parabola model C2 in the step 105, i.e. the intersection point T4 of C2 and transverse axis, and these data are latest data, the dump energy that estimates than straight line model is more accurate; Wherein,
The mathematic(al) representation of C2 is that parabolic equation is Y=aX
2+ bX+c
Wherein
According to the mathematic(al) representation of C2, during Y=0, the value of X is the intersection point of C2 and transverse axis, and its horizontal ordinate is the right radical of equation when equalling zero:
The horizontal ordinate T4 of C2 and transverse axis intersection point and the difference of current time T3 ' are the residue of electric weight and use duration.
In other variant embodiment of the present invention, as shown in Figure 4, on the basis of above-mentioned embodiment shown in Figure 3, can further include:
Step 107, continuous updating record data point A4, A5, A6...... also adopt three points that get access to recently to upgrade parabola model and calculate pot life, data point is early then cast out, concrete computing method embodiment as shown in Figure 3, as by A2, the new parabola model C3 that A3 and A4 determine etc.
The above embodiment of the present invention is by using the user in the process of mobile phone, electric weight and time point are sampled and recorded preservation, in the process of sampling, remain the point that uses recently sampling and abandon the relatively weak data point of the reference value of initial collection.Set up different residue model curves service time according to the data point of getting, wherein, if get two points then for straight line model; Three points then are parabola model, then according to the time point of the model prediction of setting up when electric weight drops to 0, have just known the pot life of current electric quantity since like this.
As shown in Figure 5, embodiments of the invention also provide a kind of battery electric quantity pot life estimation unit 50, comprising:
First obtains module 51, is used for obtaining battery in use, and battery electric quantity is in the sampled value of different time points;
Set up module 52, be used for according to described battery electric quantity setting up the electric quantity change model at the sampled value of described different time points and the variable quantity between the sampled value;
Second obtains module 53, is used for according to described electric quantity change model, obtains battery electric quantity in the end behind the time point sampling, the available duration via of dump energy.
Wherein, described the first acquisition module 51 specifically is used for: obtain battery in use, battery electric quantity is in the sampled value of at least two adjacent time points, and the sampled value of last time point of described at least two adjacent time points is up-to-date sampled value.
Wherein, described the first acquisition module 51 comprises:
First obtains submodule, is used for obtaining battery in use the very first time point when the first sampled value of battery electric quantity and this first sampled value obtain;
Second obtains submodule, is used for obtaining battery and is continuing use procedure, the second time point when the second sampled value of battery electric quantity and this second sampled value obtain.
Wherein, the described module of setting up specifically is used for: take the time as transverse axis, electric weight is the coordinate system of the longitudinal axis, the first point that foundation is determined by described very first time point and described the first sampled value, and the line that is coupled together by described the second time point and the definite second point of described the second sampled value.
Wherein, the second acquisition module specifically is used for: according to described line, obtain the intersection point of described line and described transverse axis; And obtain described the second time point to the duration between the corresponding time point of described intersection point.
Wherein, described the first acquisition module 51 also comprises:
The 3rd obtains submodule, is used for obtaining battery and is continuing use procedure, the 3rd time point when the 3rd sampled value of battery electric quantity and the 3rd sampled value obtain.
Wherein, the described module 52 of setting up specifically is used for: take the time as transverse axis, electric weight is the coordinate system of the longitudinal axis, the first point that foundation is determined by described very first time point and described the first sampled value, with the second point of being determined by described the second time point and described the second sampled value, and by described the 3rd time and the definite line that thirdly couples together of described the 3rd sampled value.
Wherein, the second acquisition module 53 specifically is used for: according to described line, obtain the intersection point of described line and described transverse axis; And obtain described the 3rd time point to the duration between the corresponding time point of described intersection point.
Need to prove: the embodiment of this device is corresponding with said method, among the said method embodiment, electric quantity change model shown in Fig. 2,3 and 4 and the computing method of corresponding dump energy all are applicable to also can reach identical technique effect among the embodiment of this device, do not repeat them here.
In addition, embodiments of the invention also provide a kind of mobile device, comprise aforesaid device.Wherein, this mobile device is as being smart mobile phone, and said apparatus is arranged at battery electric quantity administration module in this mobile device.
The above is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a battery electric quantity pot life method of estimation is characterized in that, comprising:
Obtain battery in use, battery electric quantity is in the sampled value of different time points;
At the sampled value of described different time points and the variable quantity between the sampled value, set up the electric quantity change model according to described battery electric quantity;
According to described electric quantity change model, obtain battery electric quantity in the end behind the time point sampling, the available duration via of dump energy.
2. battery electric quantity pot life method of estimation according to claim 1 is characterized in that, obtains battery in use, and battery electric quantity comprises in the step of the sampled value of different time points:
Obtain battery in use, battery electric quantity is in the sampled value of at least two adjacent time points, and the sampled value of last time point of described at least two adjacent time points is up-to-date sampled value.
3. battery electric quantity pot life method of estimation according to claim 2 is characterized in that, obtains battery in use, and battery electric quantity comprises in the step of the sampled value of two adjacent time points at least:
Obtain battery in use, the very first time point when the first sampled value of battery electric quantity and this first sampled value obtain;
Obtain battery in continuing use procedure, the second time point when the second sampled value of battery electric quantity and this second sampled value obtain.
4. battery electric quantity pot life method of estimation according to claim 3 is characterized in that, at the sampled value of described different time points and the variable quantity between the sampled value, the step of setting up the electric quantity change model comprises according to described battery electric quantity:
Take the time as transverse axis, electric weight in the coordinate system of the longitudinal axis, set up the first point of being determined by described very first time point and described the first sampled value, and the line that is coupled together by described the second time point and the definite second point of described the second sampled value.
5. battery electric quantity pot life method of estimation according to claim 4 is characterized in that, according to described electric quantity change model, obtains battery electric quantity in the end behind the time point sampling, and the step of the available duration via of dump energy comprises:
According to described line, obtain the intersection point of described line and described transverse axis;
Obtain described the second time point to the duration between the corresponding time point of described intersection point.
6. battery electric quantity pot life method of estimation according to claim 3 is characterized in that, obtains battery in continuing use procedure, also comprises after the step of the second time point when the second sampled value of battery electric quantity and this second sampled value obtain:
Obtain battery in continuing use procedure, the 3rd time point when the 3rd sampled value of battery electric quantity and the 3rd sampled value obtain.
7. battery electric quantity pot life method of estimation according to claim 6 is characterized in that, at the sampled value of described different time points and the variable quantity between the sampled value, the step of setting up the electric quantity change model comprises according to described battery electric quantity:
Take the time as transverse axis, electric weight is in the coordinate system of the longitudinal axis, the first point that foundation is determined by described very first time point and described the first sampled value, with the second point of being determined by described the second time point and described the second sampled value, and by described the 3rd time and the definite line that thirdly couples together of described the 3rd sampled value.
8. battery electric quantity pot life method of estimation according to claim 7 is characterized in that, according to described electric quantity change model, obtains battery electric quantity in the end behind the time point sampling, and the step of the available duration via of dump energy comprises:
According to described line, obtain the intersection point of described line and described transverse axis;
Obtain described the 3rd time point to the duration between the corresponding time point of described intersection point.
9. a battery electric quantity pot life estimation unit is characterized in that, comprising:
First obtains module, is used for obtaining battery in use, and battery electric quantity is in the sampled value of different time points;
Set up module, be used for according to described battery electric quantity setting up the electric quantity change model at the sampled value of described different time points and the variable quantity between the sampled value;
Second obtains module, is used for according to described electric quantity change model, obtains battery electric quantity in the end behind the time point sampling, the available duration via of dump energy.
10. a mobile device is characterized in that, comprises device as claimed in claim 9.
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| CN108540194A (en) * | 2018-03-01 | 2018-09-14 | 广东欧珀移动通信有限公司 | Method of controlling antenna, device, storage medium and electronic equipment |
| CN117368763A (en) * | 2023-12-07 | 2024-01-09 | 深圳市百酷新能源有限公司 | Lithium battery management method, device, equipment and storage medium based on SOC algorithm |
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Address after: 100085 Beijing City, Haidian District Road 33, Jinshan building Xiaoying Co-patentee after: CONEW NETWORK TECHNOLOGY (BEIJING) Co.,Ltd. Patentee after: BEIJING KINGSOFT INTERNET SECURITY SOFTWARE Co.,Ltd. Co-patentee after: Beijing Cheetah Mobile Technology Co.,Ltd. Address before: 100085 Beijing City, Haidian District Road 33, Jinshan building Xiaoying Co-patentee before: CONEW NETWORK TECHNOLOGY (BEIJING) Co.,Ltd. Patentee before: BEIJING KINGSOFT INTERNET SECURITY SOFTWARE Co.,Ltd. Co-patentee before: SHELL INTERNET (BEIJING) SECURITY TECHNOLOGY Co.,Ltd. |
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