CN107290686A - Curve gathers metering method and device - Google Patents
Curve gathers metering method and device Download PDFInfo
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- CN107290686A CN107290686A CN201710673202.6A CN201710673202A CN107290686A CN 107290686 A CN107290686 A CN 107290686A CN 201710673202 A CN201710673202 A CN 201710673202A CN 107290686 A CN107290686 A CN 107290686A
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides curve collection metering method and device, including：Multiple magnitudes of voltage of battery are gathered, discharge and recharge data are obtained according to the corresponding relation curve of magnitude of voltage；Multiple magnitudes of voltage are calculated by average algorithm, stable voltage is obtained；Discreteness of the stable voltage in preset time is analyzed, so that the magnitude of voltage changed；Judge whether the fluctuation of the magnitude of voltage of change is reasonable；If rationally, preserving stable voltage；Analysis charging IC state, and the charge value of present battery is obtained according to stable voltage and discharge and recharge data, the charge value of present battery can just be calculated by the magnitude of voltage for obtaining battery without using electric quantity metering chip, greatly reduce the workload of hardware design, and it is cost-effective.
Description
Technical field
The present invention relates to Android system technical field, metering method and device are gathered more particularly, to curve.
Background technology
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 computation chip of boosting to
Operating voltage cannot be fixed, and equipment component needs high voltage, and equipment component needs low-voltage, master chip or electric current metering again
Chip allows the maximum current passed through and running current to meet.
By getting the voltage x current of onboard peripheral hardware, the electricity consumed in the unit interval is calculated by internal current meter
Amount, then the electricity that whole work process is consumed is drawn by quantitative statisticses, so that the electricity of present battery is calculated, but
During working equipment that is various external and supporting the big voltage of some high currents, original single electric quantity metering chip cannot be met
Demand, and driving code will not only be write again using high-tension electric quantity metering chip, cost is higher.
The content of the invention
In view of this, can be without using voltameter it is an object of the invention to provide curve collection metering method and device
Chip is measured, the charge value of present battery can be just calculated by obtaining battery voltage value, make the workload of hardware design significantly
Reduce, and it is cost-effective.
In a first aspect, gathering metering method the embodiments of the invention provide curve, methods described includes：
Multiple magnitudes of voltage of battery are gathered, discharge and recharge data are obtained according to the corresponding relation curve of the magnitude of voltage；
Multiple magnitudes of voltage are calculated by average algorithm, stable voltage is obtained；
Discreteness of the stable voltage in preset time is analyzed, so that the magnitude of voltage changed；
Judge whether the fluctuation of the magnitude of voltage of the change is reasonable；
If rationally, preserving the stable voltage；
Analysis charging IC state, and obtain according to the stable voltage and the discharge and recharge data electricity of present battery
Value.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the first of first aspect, wherein, institute
State and calculated multiple magnitudes of voltage by average algorithm, obtaining stable voltage includes：
Maximum voltage value and minimum amount of voltage that are selected from multiple magnitudes of voltage；
Magnitude of voltage in addition to the maximum voltage value and the minimum amount of voltage that is averaging, the burning voltage is obtained
Value.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of second of first aspect, wherein, institute
Whether the fluctuation for stating the magnitude of voltage for judging the change is reasonable, in addition to：
The state charged if there is heavy-current discharge or non stationary discharge, then analyze the exception of the magnitude of voltage of the change
State, and abandon the stable voltage.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the third of first aspect, wherein, institute
Stating analysis charging IC state 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.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 4th of first aspect kind, wherein, institute
Analysis charging IC state is stated, in addition to：
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, also offer curves collection metering device of the embodiment of the present invention, described device includes：Analog-digital converter,
Voltage data acquisition module, data variation metering module, data are mutated fault-tolerant module, battery status acquisition module and discharge and recharge electricity
Measure modular converter；
The analog-digital converter, multiple magnitudes of voltage for gathering battery；
The voltage data acquisition module, for multiple magnitudes of voltage to be calculated by average algorithm, obtains steady
Determine magnitude of voltage；
The data variation metering module, for analyzing discreteness of the stable voltage in preset time, so that
The magnitude of voltage changed；
The data are mutated fault-tolerant module, for judging whether the fluctuation of magnitude of voltage of the change is reasonable, if rationally,
Then preserve the stable voltage；
The battery status acquisition module, the state for analyzing charging IC, and according to battery voltage value correspondence
Relation curve obtain discharge and recharge data；
The charge/discharge electricity amount modular converter, for being obtained currently according to the stable voltage and the discharge and recharge data
The charge value of battery.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the first of second aspect, wherein, institute
Stating voltage data acquisition module includes：
Maximum voltage value and minimum amount of voltage that are selected from multiple magnitudes of voltage；
Magnitude of voltage 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 second aspect, the embodiments of the invention provide the possible embodiment of second of second aspect, wherein, institute
Stating the fault-tolerant module of data mutation includes：
The state charged if there is heavy-current discharge or non stationary discharge, then analyze the exception of the magnitude of voltage of the change
State, and abandon the stable voltage.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the third 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.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the 4th of second aspect kind, wherein, institute
Stating battery status acquisition module also 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.
Curve of the embodiment of the present invention gathers metering method and device, including：Multiple magnitudes of voltage of battery are gathered, according to battery
The corresponding relation curve of magnitude of voltage obtains discharge and recharge data；Multiple magnitudes of voltage are calculated by average algorithm, stabilization is obtained
Magnitude of voltage；Discreteness of the stable voltage in preset time is analyzed, so that the magnitude of voltage changed；Judge the voltage of change
Whether the fluctuation of value is reasonable；If rationally, preserving stable voltage；Analysis charging IC state, and according to stable voltage
The charge value of present battery is obtained with discharge and recharge data, can be without using electric quantity metering chip, by the magnitude of voltage for obtaining battery
The charge value of present battery can be just calculated, greatly reduces the workload of hardware design, and it is cost-effective.
Other features and advantages of the present invention will be illustrated in the following description, also, partly be become from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and obtained in accompanying drawing.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the curve collection metering method flow chart that the embodiment of the present invention one is provided；
The flow chart that Fig. 2 is step S102 in the curve collection metering method that the embodiment of the present invention one is provided；
The flow chart that Fig. 3 is step S107 in the curve collection metering method that the embodiment of the present invention one is provided；
Fig. 4 is the curve collection metering device schematic diagram that the embodiment of the present invention two is provided.
Icon：
10- analog-digital converters；20- voltage data acquisition modules；30- data variation metering modules；The mutation of 40- data is fault-tolerant
Module；50- battery status acquisition modules；60- charge/discharge electricity amount modular converters；70- master chips；80- operating systems.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
For ease of understanding the present embodiment, the embodiment of the present invention is described in detail below.
Embodiment one：
Fig. 1 is the curve collection metering method flow chart that the embodiment of the present invention one is provided.
Reference picture 1, this method comprises the following steps：
Step S101, gathers multiple magnitudes of voltage of battery, discharge and recharge data is obtained according to the corresponding relation curve of magnitude of voltage；
Here, analog-digital converter gathers the magnitude of voltage of battery.The magnitude of voltage of battery refers in charged state or non-charging shape
Magnitude of voltage under state.
Step S102, multiple magnitudes of voltage are calculated by average algorithm, stable voltage is obtained；
Here, the maximum voltage value and minimum amount of voltage that in multiple magnitudes of voltage are removed, then sought remaining magnitude of voltage
It is average, so as to obtain stable voltage.
Step S103, discreteness of the analysis stable voltage in preset time, so that the magnitude of voltage changed；
At this moment, by analyzing discreteness of the stable voltage in preset time, you can know what is changed in preset time
Magnitude of voltage, so as to reflect the electric current service condition of the product in preset time.
Step S104, judges whether the fluctuation of the magnitude of voltage of change is reasonable, if rationally, performing step S105；If
It is unreasonable, then perform step S106；
Step S105, preserves stable voltage；
Step S106, the state charged if there is heavy-current discharge or non stationary discharge, then analyze the magnitude of voltage of change
Abnormality, and abandon stable voltage；
Specifically, whether the fluctuation of the magnitude of voltage by judging change is reasonable, so as to neglect some abnormal samplings, such as
The magnitude of voltage of fruit change is unreasonable, then abandons stable voltage so that it is reasonable that the data subsequently used are more stablized, it is to avoid occurs
Some improper electricity saltus steps.
Step S107, analysis charging IC state, and obtain present battery according to stable voltage and discharge and recharge data
Charge value.
Here, after the charge value of present battery is got, operating system is fed back to by the standard interface of system, so that
User is allowed to be intuitive to see the charge value of present battery.Wherein, operating system refers to Android system.
Further, reference picture 2, step S102 comprises the following steps：
Step S201, selects maximum voltage value and minimum amount of voltage that from multiple magnitudes of voltage；
Step S202, the magnitude of voltage in addition to maximum voltage value and minimum amount of voltage that is averaging, stable voltage is obtained.
Further, reference picture 3, step S107 comprises the following steps：
Step S301, if charging IC state is charged state, records the stable voltage of the first preset range, and
Obtain charging curve；
Step S302, if charging IC state is discharge condition, records the stable voltage of the second preset range, and
Obtain discharge curve.
Here, using the battery of advance emptying electricity, charger is inserted, charging IC is in charged state, record first is pre-
If the stable voltage of scope, 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, record 100-0%'s
Stable voltage, so as to obtain discharge curve.
Charging curve and discharge curve are preserved to caching, the comparison for subsequent normal operation.
Curve of the embodiment of the present invention gathers metering method, including：Multiple magnitudes of voltage of battery are gathered, according to magnitude of voltage correspondence
Relation curve obtain discharge and recharge data；Multiple magnitudes of voltage are calculated by average algorithm, stable voltage is obtained；Analysis
Discreteness of the stable voltage in preset time, so that the magnitude of voltage changed；Judging the fluctuation of the magnitude of voltage of change is
It is no reasonable；If rationally, preserving stable voltage；Analysis charging IC state, and according to stable voltage and discharge and recharge number
According to the charge value for obtaining present battery, it be able to can just be calculated by the magnitude of voltage for obtaining battery without using electric quantity metering chip
Go out the charge value of present battery, greatly reduce the workload of hardware design, and it is cost-effective.
Embodiment two：
Fig. 4 is the curve collection metering device schematic diagram that the embodiment of the present invention two is provided.
Reference picture 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 acquisition module 50 and charge/discharge electricity amount modular converter 60；
Analog-digital converter 10, multiple magnitudes of voltage for gathering battery；
Here, analog-digital converter gathers multiple magnitudes of voltage of battery, and is sent to master chip 70, and master chip 70 again will be multiple
Magnitude of voltage is sent to voltage data acquisition module.
Voltage data acquisition module 20, for multiple magnitudes of voltage to be calculated by average algorithm, obtains stabilization
Magnitude of voltage；
Data variation metering module 30, for analyzing discreteness of the stable voltage in preset time, so that
To the magnitude of voltage of change；
Data are mutated fault-tolerant module 40, for judging whether the fluctuation of magnitude of voltage of the change is reasonable, if rationally,
Preserve the stable voltage；
Battery status acquisition module 50, the state for analyzing charging IC, and it is corresponding according to the battery voltage value
Relation curve obtains discharge and recharge data；
Charge/discharge electricity amount modular converter 60, for obtaining current electricity according to the stable voltage and the discharge and recharge 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 magnitudes of voltage of battery；
Magnitude of voltage in addition to the maximum voltage value and the minimum amount of voltage that is averaging, the burning voltage is obtained
Value.
Further, data are mutated fault-tolerant module 40 and included：
The state charged if there is heavy-current discharge or non stationary discharge, then analyze the exception of the magnitude of voltage of the change
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 acquisition module 50 also 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.
Curve of the embodiment of the present invention gathers metering system, including：Analog-digital converter is used for the multiple magnitudes of voltage for gathering battery；
Voltage data acquisition module is used to be calculated multiple magnitudes of voltage by average algorithm, obtains stable voltage；Data variation
Metering module is used to analyze discreteness of the stable voltage in preset time, so that the magnitude of voltage changed；Data are mutated
Fault-tolerant module is used to judge whether the fluctuation of the magnitude of voltage of change is reasonable, if rationally, preserving stable voltage；Battery status
Acquisition module is used for the state for analyzing charging IC, and obtains discharge and recharge data according to the corresponding relation curve of battery voltage value；
Charge/discharge electricity amount modular converter is used for the charge value that present battery is obtained according to stable voltage and discharge and recharge data, can not make
Power consumption computation chip, can just calculate the charge value of present battery by the magnitude of voltage for obtaining battery, make hardware design
Workload greatly reduces, and cost-effective.
The embodiment of the present invention also provides a kind of electronic equipment, including memory, processor and stores on a memory and can
The computer program run on a processor, realizes the curve collection that above-described embodiment is provided during computing device computer program
The step of metering method.
The embodiment of the present invention also provides the meter that is stored with a kind of computer-readable recording medium, computer-readable recording medium
Calculation machine program, the step of curve collection metering method of above-described embodiment is performed when computer program is run by processor.
The computer program product that the embodiment of the present invention is provided, including store the computer-readable storage of program code
Medium, the instruction that described program code includes can be used for performing the method described in previous methods embodiment, and implementing to join
See embodiment of the method, will not be repeated here.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description
With the specific work process of device, the corresponding process in preceding method embodiment is may be referred to, be will not be repeated here.
In addition, in the description of the embodiment of the present invention, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
If the function is realized using in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are to cause a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each of the invention embodiment methods described.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
Finally it should be noted that：Embodiment described above, is only the embodiment of the present invention, to illustrate the present invention
Technical scheme, rather than its limitations, protection scope 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, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent substitution is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of technical scheme of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of curve gathers metering method, it is characterised in that methods described includes：
Multiple magnitudes of voltage of battery are gathered, discharge and recharge data are obtained according to the corresponding relation curve of the magnitude of voltage；
Multiple magnitudes of voltage are calculated by average algorithm, stable voltage is obtained；
Discreteness of the stable voltage in preset time is analyzed, so that the magnitude of voltage changed；
Judge whether the fluctuation of the magnitude of voltage of the change is reasonable；
If rationally, preserving the stable voltage；
Analysis charging IC state, and obtain according to the stable voltage and the discharge and recharge data electricity of present battery
Value.
2. curve according to claim 1 gathers metering method, it is characterised in that described to pass through multiple magnitudes of voltage
Average algorithm is calculated, and obtaining stable voltage includes：
Maximum voltage value and minimum amount of voltage that are selected from multiple magnitudes of voltage；
Magnitude of voltage 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 gathers metering method, it is characterised in that the magnitude of voltage of the judgement change
Fluctuation it is whether reasonable, in addition to：
The state charged if there is heavy-current discharge or non stationary discharge, then analyze the abnormal shape of the magnitude of voltage of the change
State, and abandon the stable voltage.
4. curve according to claim 1 gathers metering method, it is characterised in that the state bag of the analysis charging IC
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.
5. curve according to claim 1 gathers metering method, it is characterised in that the state of the analysis charging IC, also
Including：
If the state of the charging IC is discharge condition, the stable voltage of the second preset range is recorded, and obtain
Discharge curve.
6. a kind of curve gathers metering device, it is characterised in that described device includes：Analog-digital converter, voltage data collection mould
Block, data variation metering module, data are mutated fault-tolerant module, battery status acquisition module and charge/discharge electricity amount modular converter；
The analog-digital converter, multiple magnitudes of voltage for gathering battery；
The voltage data acquisition module, for multiple magnitudes of voltage to be calculated by average algorithm, obtains stable electricity
Pressure value；
The data variation metering module, for analyzing discreteness of the stable voltage in preset time, so as to obtain
The magnitude of voltage of change；
The data are mutated fault-tolerant module, for judging whether the fluctuation of magnitude of voltage of the change is reasonable, if rationally, protected
Deposit the stable voltage；
The battery status acquisition module, the state for analyzing charging IC, and closed according to the battery voltage value is corresponding
It is that curve obtains discharge and recharge data；
The charge/discharge electricity amount modular converter, for obtaining present battery according to the stable voltage and the discharge and recharge data
Charge value.
7. curve according to claim 6 gathers metering device, it is characterised in that the voltage data acquisition module bag
Include：
Maximum voltage value and minimum amount of voltage that are selected from multiple magnitudes of voltage；
Magnitude of voltage in addition to the maximum voltage value and the minimum amount of voltage that is averaging, the stable voltage is obtained.
8. curve according to claim 6 gathers metering device, it is characterised in that the data are mutated fault-tolerant module bag
Include：
The state charged if there is heavy-current discharge or non stationary discharge, then analyze the abnormal shape of the magnitude of voltage of the change
State, and abandon the stable voltage.
9. curve according to claim 6 gathers metering device, it is characterised in that the battery status acquisition module bag
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.
10. curve according to claim 6 gathers metering device, it is characterised in that the battery status acquisition module is also
Including：
If the state of the charging IC is discharge condition, the stable voltage of the second preset range is recorded, and obtain
Discharge curve.
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| CN111398833A (en) * | 2020-03-13 | 2020-07-10 | 浙江大学 | Battery health state evaluation method and evaluation system |
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| CN107290686B (en) | 2019-11-05 |
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