CN107290686B - Curve acquires metering method and device - Google Patents
Curve acquires metering method and device Download PDFInfo
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- CN107290686B CN107290686B CN201710673202.6A CN201710673202A CN107290686B CN 107290686 B CN107290686 B CN 107290686B CN 201710673202 A CN201710673202 A CN 201710673202A CN 107290686 B CN107290686 B CN 107290686B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
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Abstract
The present invention provides curve acquisition metering method and devices, comprising: the multiple voltage values for acquiring battery obtain charge and discharge data according to the corresponding relation curve of voltage value；Multiple voltage values are calculated by average algorithm, obtain stable voltage；The discreteness of stable voltage within a preset time is analyzed, thus the voltage value changed；Judge whether the fluctuation of the voltage value of variation is reasonable；If rationally, saving stable voltage；The state of analysis charging IC, and the charge value of present battery is obtained according to stable voltage and charge and discharge data, electric quantity metering chip can not be used, the voltage value by obtaining battery can calculate the charge value of present battery, greatly reduce the workload of hardware design, and save the cost.
Description
Technical field
The present invention relates to Android system technical fields, acquire metering method and device more particularly, to curve.
Background technique
Current smart machine is due to the diversification of demand to external function, therefore usually used a variety of external devices, due to
The voltage and power consumption of different external devices all differ widely, so original single master chip or electric current metering chip of boosting to
Operating voltage cannot fix, and equipment component needs high voltage, and equipment component needs low-voltage, master chip or electric current metering again
Chip allow by maximum current and running current can not meet.
By getting the voltage and current of onboard peripheral hardware, consumed electricity in the unit time is calculated by internal current meter
Amount, then electricity consumed by whole work process is obtained by quantitative statistics, so that the electricity of present battery is calculated, but
When working equipment that is numerous external and supporting some big voltages of high current, original single electric quantity metering chip cannot meet
Demand, and the electric quantity metering chip of high voltage is used not only to rewrite drive code set, higher cost.
Summary of the invention
In view of this, voltameter can not used the purpose of the present invention is to provide curve acquisition metering method and device
Chip is measured, the charge value of present battery can be calculated by obtaining battery voltage value, make the workload of hardware design significantly
It reduces, and save the cost.
In a first aspect, the embodiment of the invention provides curves to acquire metering method, which comprises
The multiple voltage values for acquiring battery, obtain charge and discharge data according to the corresponding relation curve of the voltage value；
Multiple voltage values are calculated by average algorithm, obtain stable voltage；
The discreteness of the stable voltage within a preset time is analyzed, thus the voltage value changed；
Judge whether the fluctuation of the voltage value of the variation is reasonable；
If rationally, saving the stable voltage；
The state of analysis charging IC, and the electricity of present battery is obtained according to the stable voltage and the charge and discharge data
Magnitude.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein institute
It states and calculates multiple voltage values by average algorithm, obtaining stable voltage includes:
Maximum voltage value and minimum amount of voltage that are selected from multiple voltage values；
Voltage value in addition to the maximum voltage value and the minimum amount of voltage that is averaging, the burning voltage is obtained
Value.
With reference to first aspect, the embodiment of the invention provides second of possible embodiments of first aspect, wherein institute
It states and judges whether the fluctuation of the voltage value of the variation is reasonable, further includes:
If there is heavy-current discharge or the state of non stationary discharge charging, then the exception of the voltage value of the variation is analyzed
State, and abandon the stable voltage.
With reference to first aspect, the embodiment of the invention provides the third possible embodiments of first aspect, wherein institute
State analysis charging IC state include:
If the state of the charging IC is charged state, the stable voltage of the first preset range is recorded, and
Obtain charging curve.
With reference to first aspect, the embodiment of the invention provides the 4th kind of possible embodiments of first aspect, wherein institute
State the state of analysis charging IC, further includes:
If the state of the charging IC is discharge condition, the stable voltage of the second preset range is recorded, and
Obtain discharge curve.
Second aspect, the embodiment of the present invention also offer curves acquire metering device, described device include: analog-digital converter,
Voltage data acquisition module, data variation metering module, data are mutated fault-tolerant module, battery status obtains module and charge and discharge electricity
Measure conversion module；
The analog-digital converter, for acquiring multiple voltage values of battery；
The voltage data acquisition module obtains steady for calculating multiple voltage values by average algorithm
Constant voltage value；
The data variation metering module, for analyzing the discreteness of the stable voltage within a preset time, thus
The voltage value changed；
Whether the data are mutated fault-tolerant module, reasonable for judging the fluctuation of voltage value of the variation, if rationally,
Then save the stable voltage；
The battery status obtains module, corresponding for analyzing the state of charging IC, and according to the battery voltage value
Relation curve obtain charge and discharge data；
The charge/discharge electricity amount conversion module, for being obtained currently according to the stable voltage and the charge and discharge data
The charge value of battery.
In conjunction with second aspect, the embodiment of the invention provides the first possible embodiments of second aspect, wherein institute
Stating voltage data acquisition module includes:
Maximum voltage value and minimum amount of voltage that are selected from multiple voltage values；
Voltage value in addition to the maximum voltage value and the minimum amount of voltage that is averaging, the burning voltage is obtained
Value.
In conjunction with second aspect, the embodiment of the invention provides second of possible embodiments of second aspect, wherein institute
Stating the fault-tolerant module of data mutation includes:
If there is heavy-current discharge or the state of non stationary discharge charging, then the exception of the voltage value of the variation is analyzed
State, and abandon the stable voltage.
In conjunction with second aspect, the embodiment of the invention provides the third possible embodiments of second aspect, wherein institute
Stating battery status acquisition module includes:
If the state of the charging IC is charged state, the stable voltage of the first preset range is recorded, and
Obtain charging curve.
In conjunction with second aspect, the embodiment of the invention provides the 4th kind of possible embodiments of second aspect, wherein institute
It states battery status and obtains module further include:
If the state of the charging IC is discharge condition, the stable voltage of the second preset range is recorded, and
Obtain discharge curve.
Curve of the embodiment of the present invention acquires metering method and device, comprising: the multiple voltage values for acquiring battery, according to battery
The corresponding relation curve of voltage value obtains charge and discharge data；Multiple voltage values are calculated by average algorithm, are stablized
Voltage value；The discreteness of stable voltage within a preset time is analyzed, thus the voltage value changed；Judge the voltage of variation
Whether the fluctuation of value is reasonable；If rationally, saving stable voltage；The state of analysis charging IC, and according to stable voltage
The charge value of present battery is obtained with charge and discharge data, electric quantity metering chip can not used, by the voltage value for obtaining battery
The charge value that present battery can be calculated greatly reduces the workload of hardware design, and save the cost.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention are in specification, claims
And specifically noted structure is achieved and obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is that the curve that the embodiment of the present invention one provides acquires metering method flow chart；
Fig. 2 is the flow chart that the curve that the embodiment of the present invention one provides acquires step S102 in metering method；
Fig. 3 is the flow chart that the curve that the embodiment of the present invention one provides acquires step S107 in metering method；
Fig. 4 is that curve provided by Embodiment 2 of the present invention acquires metering device schematic diagram.
Icon:
10- analog-digital converter；20- voltage data acquisition module；30- data variation metering module；The mutation of 40- data is fault-tolerant
Module；50- battery status obtains module；60- charge/discharge electricity amount conversion module；70- master chip；80- operating system.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
To be described in detail to the embodiment of the present invention below convenient for understanding the present embodiment.
Embodiment one:
Fig. 1 is that the curve that the embodiment of the present invention one provides acquires metering method flow chart.
Referring to Fig.1, method includes the following steps:
Step S101 acquires multiple voltage values of battery, obtains charge and discharge data according to the corresponding relation curve of voltage value；
Here, the voltage value of analog-digital converter acquisition battery.The voltage value of battery refers in charged state or non-charging shape
Voltage value under state.
Multiple voltage values are calculated by average algorithm, obtain stable voltage by step S102；
Here, by multiple voltage values maximum voltage value and minimum amount of voltage that remove, then remaining voltage value is asked
It is average, to obtain stable voltage.
Step S103, the discreteness of analysis stable voltage within a preset time, thus the voltage value changed；
At this moment, by analysis stable voltage discreteness within a preset time, i.e., known to change within a preset time
Voltage value, to reflect the electric current service condition of product within a preset time.
Step S104 judges whether the fluctuation of the voltage value of variation is reasonable, if rationally, thening follow the steps S105；If
It is unreasonable, then follow the steps S106；
Step S105 saves stable voltage；
Step S106 then analyzes the voltage value of variation if there is heavy-current discharge or the state of non stationary discharge charging
Abnormality, and abandon stable voltage；
Specifically, by judging whether the fluctuation of the voltage value of variation is reasonable, to neglect some abnormal samplings, such as
The voltage value of fruit variation is unreasonable, then abandons stable voltage, so that the subsequent data used are more stable rationally, avoids the occurrence of
Some improper electricity jumps.
Step S107, the state of analysis charging IC, and present battery is obtained according to stable voltage and charge and discharge data
Charge value.
Here, after getting the charge value of present battery, operating system is fed back to by the standard interface of system, thus
Allow user that can be intuitive to see the charge value of present battery.Wherein, operating system refers to Android system.
Further, referring to Fig. 2, step S102 the following steps are included:
Step S201 selects maximum voltage value and minimum amount of voltage that from multiple voltage values；
Voltage value in addition to maximum voltage value and minimum amount of voltage that is averaging, obtains stable voltage by step S202.
Further, referring to Fig. 3, step S107 the following steps are included:
Step S301 records the stable voltage of the first preset range if the state of charging IC is charged state, and
Obtain charging curve；
Step S302 records the stable voltage of the second preset range if the state of charging IC is discharge condition, and
Obtain discharge curve.
Here, using the battery of preparatory emptying electricity, it is inserted into charger, charging IC is made to be in charged state, record first is pre-
If the stable voltage of range, and obtain charging curve.Wherein, the first preset range is 0-100%.
Using the battery for being pre-filled with electricity, normal boot-strap electric discharge makes charging IC be in discharge condition, records 100-0%'s
Stable voltage, to obtain discharge curve.
Save the comparison of charging curve and discharge curve to caching, for subsequent normal operation.
Curve of the embodiment of the present invention acquires metering method, comprising: the multiple voltage values for acquiring battery, it is corresponding according to voltage value
Relation curve obtain charge and discharge data；Multiple voltage values are calculated by average algorithm, obtain stable voltage；Analysis
The discreteness of stable voltage within a preset time, thus the voltage value changed；Judging the fluctuation of the voltage value of variation is
It is no reasonable；If rationally, saving stable voltage；The state of analysis charging IC, and according to stable voltage and charge and discharge number
According to the charge value of present battery is obtained, electric quantity metering chip can not be used, the voltage value by obtaining battery can calculate
The charge value of present battery out greatly reduces the workload of hardware design, and save the cost.
Embodiment two:
Fig. 4 is that curve provided by Embodiment 2 of the present invention acquires metering device schematic diagram.
Referring to Fig. 4, the device include analog-digital converter 10, voltage data acquisition module 20, data variation metering module 30,
Data are mutated fault-tolerant module 40, battery status obtains module 50 and charge/discharge electricity amount conversion module 60；
Analog-digital converter 10, for acquiring multiple voltage values of battery；
Here, multiple voltage values of analog-digital converter acquisition battery, and it is sent to master chip 70, master chip 70 again will be multiple
Voltage value is sent to voltage data acquisition module.
Voltage data acquisition module 20 is stablized for calculating multiple voltage values by average algorithm
Voltage value；
Data variation metering module 30, for analyzing the discreteness of the stable voltage within a preset time, thus
To the voltage value of variation；
Whether data are mutated fault-tolerant module 40, reasonable for judging the fluctuation of voltage value of the variation, if rationally,
Save the stable voltage；
Battery status obtains module 50, and corresponding according to the battery voltage value for analyze the state for the IC that charges
Relation curve obtains charge and discharge data；
Charge/discharge electricity amount conversion module 60, for obtaining current electricity according to the stable voltage and the charge and discharge data
The charge value in pond, and feed back to operating system 80.
Further, voltage data acquisition module 20 includes:
Maximum voltage value and minimum amount of voltage that are selected from multiple voltage values of battery；
Voltage value in addition to the maximum voltage value and the minimum amount of voltage that is averaging, the burning voltage is obtained
Value.
Further, the fault-tolerant module 40 of data mutation includes:
If there is heavy-current discharge or the state of non stationary discharge charging, then the exception of the voltage value of the variation is analyzed
State, and abandon the stable voltage.
Further, battery status acquisition module 50 includes:
If the state of the charging IC is charged state, the stable voltage of the first preset range is recorded, and
Obtain charging curve.
Further, battery status obtains module 50 further include:
If the state of the charging IC is discharge condition, the stable voltage of the second preset range is recorded, and
Obtain discharge curve.
Curve of the embodiment of the present invention acquires metering system, comprising: analog-digital converter is used to acquire multiple voltage values of battery；
Voltage data acquisition module obtains stable voltage for calculating multiple voltage values by average algorithm；Data variation
Metering module is for analyzing the discreteness of stable voltage within a preset time, thus the voltage value changed；Data mutation
Fault-tolerant module is used to judge whether the fluctuation of the voltage value of variation to be reasonable, if rationally, saving stable voltage；Battery status
The state that module is used to analyze charging IC is obtained, and charge and discharge data are obtained according to the corresponding relation curve of battery voltage value；
Charge/discharge electricity amount conversion module is used to obtain the charge value of present battery according to stable voltage and charge and discharge data, can not make
Electricity consumption metering chip, the voltage value by obtaining battery can calculate the charge value of present battery, make hardware design
Workload greatly reduces, and save the cost.
The embodiment of the present invention also provides a kind of electronic equipment, including memory, processor and storage are on a memory and can
The computer program run on a processor, processor realize curve acquisition provided by the above embodiment when executing computer program
The step of metering method.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, executed when computer program is run by processor above-described embodiment curve acquisition metering method the step of.
Computer program product provided by the embodiment of the present invention, the computer-readable storage including storing program code
Medium, the instruction that said program code includes can be used for executing previous methods method as described in the examples, and specific implementation can be joined
See embodiment of the method, details are not described herein.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
It with the specific work process of device, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art
In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection of the invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. a kind of curve acquires metering method, which is characterized in that the described method includes:
The multiple voltage values for acquiring battery, obtain charge and discharge data according to the corresponding relation curve of the voltage value；
Multiple voltage values are calculated by average algorithm, obtain stable voltage；
The discreteness of the stable voltage within a preset time is analyzed, thus the voltage value changed；
Judge whether the fluctuation of the voltage value of the variation is reasonable；
If rationally, saving the stable voltage；
The state of analysis charging IC, and the electricity of present battery is obtained according to the stable voltage and the charge and discharge data
Value；
Whether the fluctuation of the voltage value for judging the variation is reasonable, further includes:
If there is heavy-current discharge or the state of non stationary discharge charging, then the abnormal shape of the voltage value of the variation is analyzed
State, and abandon the stable voltage.
2. curve according to claim 1 acquires metering method, which is characterized in that described to pass through multiple voltage values
Average algorithm is calculated, and is obtained stable voltage and is included:
Maximum voltage value and minimum amount of voltage that are selected from multiple voltage values；
Voltage value in addition to the maximum voltage value and the minimum amount of voltage that is averaging, the stable voltage is obtained.
3. curve according to claim 1 acquires metering method, which is characterized in that the state packet of the analysis charging IC
It includes:
If the state of the charging IC is charged state, the stable voltage of the first preset range is recorded, and obtain
Charging curve；
Wherein, first preset range is 0-100%.
4. curve according to claim 1 acquires metering method, which is characterized in that the state of the analysis charging IC, also
Include:
If the state of the charging IC is discharge condition, the stable voltage of the second preset range is recorded, and obtain
Discharge curve；
Wherein, second preset range is 100%-0.
5. a kind of curve acquires metering device, which is characterized in that described device includes: analog-digital converter, voltage data acquisition mould
Block, data variation metering module, data are mutated fault-tolerant module, battery status obtains module and charge/discharge electricity amount conversion module；
The analog-digital converter, for acquiring multiple voltage values of battery；
The voltage data acquisition module obtains stablizing electricity for calculating multiple voltage values by average algorithm
Pressure value；
The data variation metering module, for analyzing the discreteness of the stable voltage within a preset time, to obtain
The voltage value of variation；
Whether the data are mutated fault-tolerant module, reasonable for judging the fluctuation of voltage value of the variation, if rationally, protected
Deposit the stable voltage；
The battery status obtains module, for analyze the state for the IC that charges, and it is corresponding according to the voltage value of the battery
Relation curve obtains charge and discharge data；
The charge/discharge electricity amount conversion module, for obtaining present battery according to the stable voltage and the charge and discharge data
Charge value；
The data are mutated fault-tolerant module
If there is heavy-current discharge or the state of non stationary discharge charging, then the abnormal shape of the voltage value of the variation is analyzed
State, and abandon the stable voltage.
6. curve according to claim 5 acquires metering device, which is characterized in that the voltage data acquisition module packet
It includes:
Maximum voltage value and minimum amount of voltage that are selected from multiple voltage values；
Voltage value in addition to the maximum voltage value and the minimum amount of voltage that is averaging, the stable voltage is obtained.
7. curve according to claim 5 acquires metering device, which is characterized in that the battery status obtains module packet
It includes:
If the state of the charging IC is charged state, the stable voltage of the first preset range is recorded, and obtain
Charging curve；
Wherein, first preset range is 0-100%.
8. curve according to claim 5 acquires metering device, which is characterized in that the battery status obtains module and also wraps
It includes:
If the state of the charging IC is discharge condition, the stable voltage of the second preset range is recorded, and obtain
Discharge curve；
Wherein, second preset range is 100%-0.
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| CN109143095B (en) * | 2018-08-27 | 2019-08-09 | 江苏盖睿健康科技有限公司 | A method of improving electrical measurement accuracy |
| CN113253141B (en) * | 2020-02-12 | 2023-06-13 | 北京小米移动软件有限公司 | Battery power metering method, electronic device and storage medium |
| CN111398833B (en) * | 2020-03-13 | 2021-08-31 | 浙江大学 | Battery health state assessment method |
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