CN110174551A - Power consumption quantity measuring method, system, equipment, storage medium and aerosol generating device - Google Patents
Power consumption quantity measuring method, system, equipment, storage medium and aerosol generating device Download PDFInfo
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- CN110174551A CN110174551A CN201910457405.0A CN201910457405A CN110174551A CN 110174551 A CN110174551 A CN 110174551A CN 201910457405 A CN201910457405 A CN 201910457405A CN 110174551 A CN110174551 A CN 110174551A
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- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
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Abstract
The invention proposes a kind of power consumption quantity measuring method, system, equipment, storage medium and aerosol generating devices, power consumption quantity measuring method of the one of which for the power supply of aerosol generating device, aerosol generating device includes generating the atomizing component of aerosol and the power supply of driving atomizing component for making aerosol generate matrix, and the power consumption quantity measuring method of power supply includes: that startup power supply driving atomizing component makes aerosol generate matrix atomization；Electric current and voltage data that acquisition power supply exports in period T in real time, wherein obtaining current data using difference acquisition；Operation is carried out to the electric current and voltage data exported in each period T and obtains the electricity output valve W in each period T；Operation is carried out to the electricity output valve W in multiple period T and obtains total electricity output valve WAlways.The invention avoids the common-mode voltage interference that resistance negative terminal in collection process introduces, and further can accurately calculate the actual power consumption amount of power supply, promote the consistency of aerosol generating device operation.
Description
Technical field
The present invention relates to electronics field more particularly to a kind of power consumption quantity measuring method, system, equipment, storage medium
And aerosol generating device.
Background technique
The power consumption quantity measuring method of power supply currently used for aerosol generating device, i.e. metering current value, this method are basic
On be that can measure battery power consumption, but then there are certain drawbacks in certain special scenes, such as when battery both end voltage it is low
When (or being higher than) Typical operating voltages, the energy of actual battery output can be lower than (being higher than) variable, and power consumption is caused to measure
There is deviation.
Summary of the invention
It is an object of the invention to solve the problems, such as to be unable to judge accurately the power consumption of power supply in aerosol generating device.This hair
It is bright that a kind of power consumption quantity measuring method of power supply for aerosol generating device is provided, it can power supply in accurate judgement aerosol generating device
Power consumption.
To solve the above-mentioned problems, the present invention provides a kind of power consumption detection sides of power supply for aerosol generating device
Method, aerosol generating device include generating the atomizing component of aerosol and the electricity of driving atomizing component for making aerosol generate matrix
Source, the power consumption quantity measuring method of power supply include: that startup power supply driving atomizing component makes aerosol generate matrix atomization；Acquisition electricity in real time
The electric current and voltage data that source exports in multiple period T, wherein obtaining current data using difference acquisition；To each time
The electric current and voltage data exported in section T carries out operation and obtains the electricity output valve W in each period T；To multiple period T
Interior electricity output valve W carries out operation and obtains total electricity output valve WAlways。
Optionally, acquisition power supply exports in multiple period T in real time electric current and voltage data, comprising: acquisition is each
Time point is 0, t two groups of electric currents, voltage datas in period T.
Optionally, operation is carried out to the electric current and voltage data exported in each period T to obtain in each period T
Electricity output valve W, comprising: the median progress multiplying of electric current described in taking two groups in each period T, voltage data obtains
To electricity output valve W.
Optionally, operation is carried out to the electricity output valve W in multiple period T and obtains total electricity output valve WAlways, further includes:
To the electricity output valve W in n period T1~WnIt carries out integral operation and obtains total electricity output valve WAlways；Wherein, WnIndicate n-th
Electricity output valve in a period T, n is positive integer.
Optionally, total electricity output valve W is being obtained to the electricity output valve W progress operation in multiple period TAlwaysLater,
It include: to judge total electricity output valve WAlwaysWhen more than or equal to preset threshold, aerosol generating device automatic shutdown；Judge that total electricity exports
Value WAlwaysWhen less than preset threshold, aerosol generating device is continued to run.
The present invention also provides a kind of power consumption amount detection systems of power supply for aerosol generating device, aerosol generating device packets
It includes and generates the atomizing component of aerosol and the power supply of driving atomizing component, the power consumption inspection of power supply for making aerosol generate matrix
Examining system includes: start unit, drives the atomizing component that aerosol is made to generate matrix atomization suitable for startup power supply；Acquisition unit,
The electric current and voltage data exported in multiple period T suitable for acquiring power supply in real time, wherein obtaining electric current using difference acquisition
Data；Arithmetic element obtains each period T suitable for carrying out operation to the electric current and voltage data exported in each period T
Interior electricity output valve W；Acquiring unit, it is defeated suitable for obtaining total electricity to the electricity output valve W progress operation in multiple period T
Value W outAlways。
Optionally, the electric current and voltage data exported in multiple period T suitable for acquiring power supply in real time, comprising: acquisition
Time point is 0, t two groups of electric currents, voltage datas in each period T.
Optionally, arithmetic element includes: multiplying unit, suitable for taking two groups of electric currents, voltage number in each period T
According to median carry out multiplying obtain electricity output valve W.
Optionally, acquiring unit includes: integral arithmetic unit, suitable for the electricity output valve W in n period T1~Wn
It carries out integral operation and obtains total electricity output valve WAlways；Wherein, WnIndicate the electricity output valve in n-th of period T, n is
Positive integer.
Optionally, acquiring unit is suitable, comprising: judging unit is suitable for judging total electricity output valve WAlwaysMore than or equal to default valve
When value, aerosol generating device automatic shutdown；Judge total electricity output valve WAlwaysWhen less than preset threshold, aerosol generating device is after reforwarding
Row.
The present invention also provides a kind of computer equipment, including memory and processor, memory is suitable for storage computer and refers to
It enables, processor is suitable for when running computer instruction, executes the power consumption of the power supply for aerosol generating device described above
Detection method.
The present invention also provides a kind of computer storage mediums, are stored thereon with computer instruction, and computer instruction is processed
Device realizes the power consumption quantity measuring method of the power supply for aerosol generating device described above when executing.
The present invention also provides a kind of aerosol generating device, aerosol generating device is adapted for carrying out the aerosol that is used for described above and produces
The power consumption quantity measuring method of the power supply of generating apparatus.
As above, the present invention provides a kind of power consumption quantity measuring method of power supply for aerosol generating device, and aerosol generates dress
It sets including generating the atomizing component of aerosol and the power supply of driving atomizing component, the power consumption of power supply for making aerosol generate matrix
Quantity measuring method includes: that startup power supply driving atomizing component makes aerosol generate matrix atomization；Acquisition power supply is in period T in real time
The electric current and voltage data of output, wherein obtaining current data using difference acquisition；To the electric current and voltage exported in period T
Data carry out operation and obtain the electricity output valve W in each period T；Electricity output valve W in multiple period T is transported
Calculation obtains total electricity output valve WAlways。
Therefore, the present invention by the electric current that exports in period T of acquisition power supply and voltage data in real time and carries out operation,
Then multiplying is carried out to the electric current and voltage data exported in each period T and obtains the electricity output valve of each period
W, then integral operation is carried out to the electricity output valve W in multiple period T and obtains total electricity output valve WAlways, wherein being adopted using difference
Collection obtains current data, avoids the common-mode voltage interference that resistance negative terminal introduces in collection process, compared with the existing technology middle electricity
The mode of stream integral metering power consumption, the present invention further can accurately calculate the actual power consumption amount of power supply, promote aerosol and generate dress
Set the consistency of operation.
For above content of the invention can be clearer and more comprehensible, preferred embodiment is cited below particularly, and in conjunction with attached drawing, make detailed
It is described as follows.
Detailed description of the invention
Fig. 1 is flow chart one of the embodiment of the present invention for the power consumption quantity measuring method of the power supply of aerosol generating device；
Fig. 2 is schematic diagram of the embodiment of the present invention for the power consumption amount detection systems of the power supply of aerosol generating device；
Fig. 3 is flowchart 2 of the embodiment of the present invention for the power consumption quantity measuring method of the power supply of aerosol generating device；
Fig. 4 is the circuit diagram of difference of embodiment of the present invention acquisition；
Fig. 5 is the circuit diagram that the prior art acquires current data.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this specification
Revealed content is understood other advantages and efficacy of the present invention easily.Although description of the invention will combine preferred embodiment
It introduces together, but this feature for not representing the invention is only limitted to the embodiment.On the contrary, being invented in conjunction with embodiment
The purpose of introduction is to be possible to the other selections extended or transformation to cover based on claim of the invention.In order to mention
For that will include many concrete details in depth understanding of the invention, being described below.The present invention can also be thin without using these
Section is implemented.In addition, in order to avoid confusion or obscuring emphasis of the invention, some details will be omitted in the de-scription.It needs
Illustrate, in the absence of conflict, the feature in embodiment and embodiment in the present invention can be combined with each other.
Aerosol provided in an embodiment of the present invention generates matrix can produce the smoke object of aerosol for cigarette, tobacco etc.
Matter.
As shown in Figure 1, the present invention provides a kind of power consumption quantity measuring method of power supply for aerosol generating device, aerosol is produced
Generating apparatus includes generating the atomizing component of aerosol and the power supply of driving atomizing component for making aerosol generate matrix, power supply
Power consumption quantity measuring method includes:
Step S11: startup power supply driving atomizing component makes aerosol generate matrix atomization.
Step S12: the electric current and voltage data that acquisition power supply exports in multiple period T in real time, wherein using difference
Acquisition obtains current data.
Specifically, the electric current and voltage data exported in multiple period T is acquired in real time, and multiple period T are continuous
, wherein the voltage data acquired in real time is the output voltage of power supply, is acquired using difference and obtain current data.
As shown in figure 5, Fig. 5 is the circuit diagram for acquiring current data in the prior art, sampling resistor R (R7), this resistance
Value is a fixed value in the ideal situation, then detects real-time voltage U (AC_TEMP), wherein real-time voltage U is sampling resistor
The voltage-to-ground of R obtains real-time current I, wherein real-time voltage U is voltage-to-ground value, including electricity according to Ohm's law I=U/R
Pressure drop on R and resistance R are hindered to the pressure drop U ' of battery negative terminal, and U ' is not a steady state value, and U " is with electric current and temperature
Variation and change, the shadow of U ' is not excluded when calculating and calculating real-time current I by real-time voltage U in the prior art
It rings, to introduce error.However as shown in figure 4, Fig. 4 is the circuit diagram of difference of embodiment of the present invention acquisition, U is the defeated of battery
Voltage out acquires the current data for obtaining sampling resistor using difference, and difference acquisition refers in signal acquisition process, detection two
Voltage (be called and do pressure drop or voltage difference) between a input port passes through difference current sampling A/D chip (U3) acquisition sampling in circuit diagram
Current value on resistance R (R12) is the voltage difference at sampling resistor both ends due to U3 acquisition, it is prevented that acquiring
The common-mode voltage interference that sampling resistor negative terminal introduces in journey, also avoids to generate " the pressure drop U ' of resistance R to battery negative terminal ",
Middle common-mode voltage refers to from when source observation, is added to the common value of signal acquisition circuit or input amplifier, therefore, this hair
Bright embodiment is more acurrate using the current data that difference acquisition obtains.
Step S13: operation is carried out to the electric current and voltage data exported in each period T and is obtained in each period T
Electricity output valve W.
Specifically, operation is carried out to the electric current and voltage data that export in real-time collected multiple period T, avoided
The error that is generated by the variation of operating supply voltage.Under regular situation, power supply is default power source in allusion quotation using current integration
Type operating voltage (for example cobalt acid lithium battery single-unit Typical operating voltages are 3.7V), so when using current integration, it is believed that electricity
The output energy in source is the Q=Typical operating voltages * current value * time.But as corona discharge is deepened, both ends of power voltage is
Gradually decline, at this moment if measured using current integration, will lead to power supply reality output energy and calculate gained output energy
Inconsistent, so as to cause power supply output energy balane inaccuracy, such case becomes apparent in the corona discharge later period.
Step S14: operation is carried out to the electricity output valve W in multiple period T and obtains total electricity output valve WAlways。
Specifically, after carrying out operation to the electric current and voltage data that export in real-time collected multiple period T, then
The operation result of the electric current and voltage data that export in multiple period T is subjected to operation and obtains real-time total electricity output valve WAlways,
The total power consumption of power supply when to obtain ending to the time point (the last one period at corresponding time point).
The embodiment of the present invention, in step S12: the electric current and voltage number that acquisition power supply exports in multiple period T in real time
According to, comprising: acquiring time point in each period T is 0, t two groups of electric currents, voltage datas, and wherein period T is from the period
The time difference between time point t that the time point 0 of beginning and the period terminate.The median of two groups of data is taken to carry out next step
Operation, to reduce measurement error.
Step S13: the embodiment of the present invention carries out operation to the electric current and voltage data exported in each period T and obtains
Electricity output valve W in each period T, comprising: take the median of electric current described in two groups in each period, voltage data
It carries out multiplying and obtains electricity output valve W.Such as the 1st time period t1Interior time point is 0, t1In two groups of electric currents, voltage data
Between value I1、U1, electricity output valve W is obtained by multiplying1=I1*U1*t1, and so on, obtain the electricity of n-th of period
Output valve Wn=In*Un*tn；Wherein, WnIndicate the electricity output valve in n-th of period T, n is positive integer, n=1,2,
3…。
Step S14: the embodiment of the present invention it is defeated to obtain total electricity to the electricity output valve W progress operation in multiple period T
Value W outAlways, further includes: to the electricity output valve W in n period T1~WnIt carries out integral operation and obtains total electricity output valve WAlways。
That is, to the electricity output valve W in n period T1~WnWhen progress integral operation can be obtained n-th of period T, electricity
The total electricity output valve W in sourceAlways=W1+W2+…+Wn；Wherein, WnIndicate the electricity output valve in n-th of period T, n is
Positive integer, n=1,2,3 ....
The embodiment of the present invention, in step S14: carrying out operation to the electricity output valve W in multiple period T and obtain total electricity
Output valve WAlwaysLater, comprising: judge total electricity output valve WAlwaysWhen more than or equal to preset threshold, aerosol generating device automatic shutdown；
Judge total electricity output valve WAlwaysWhen less than preset threshold, aerosol generating device is continued to run.Wherein, the embodiment of the present invention is also wrapped
It includes: as n=1, the total electricity output valve W of power supplyAlways=W1(W1=I1*U1*t1) it is equal to or over preset threshold, aerosol generates dress
Set automatic shutdown.
Specifically, the embodiment of the present invention presses smoking set start button, cigarette as shown in figure 3, cigarette is inserted into smoking set by user
Tool starting heating function；Smoking set acquires the output voltage of power supply in period T, difference acquisition obtains the electricity at sampling resistor both ends
Pressure difference；By Ohm's law, the current value of sampling resistor is obtained；Preferably, period T is taken1Interior time point is 0, t1Two groups of electricity
The median I of stream, voltage data1、U1, electricity output valve W is obtained by multiplying1=I1*U1*t1, and so on, obtain the
The electricity output valve W of n periodn=In*Un*tn；Integral operation is carried out to the electricity output valve W in multiple period T again to obtain
Obtain the total electricity output valve W of power supplyAlways=W1+W2+…+Wn；Judge the total electricity output valve W of power supplyAlwaysWhether equal to or over default
Threshold values, if the total electricity output valve W of power supplyAlwaysEqual to or over preset threshold, then smoking set automatic shutdown, detection process terminate, if
The total electricity output valve W of power supplyAlwaysLess than preset threshold, then smoking set continues the output voltage of acquisition power supply, difference in acquisition time section T
The voltage difference for dividing acquisition to obtain sampling resistor both ends；By Ohm's law, the current value of sampling resistor is obtained, and judges power supply
Total electricity output valve WAlwaysWhether it is equal to or over preset threshold, recycles the total electricity output valve W until power supply according to thisAlwaysBe equal to or
Beyond preset threshold, smoking set automatic shutdown, detection process terminates.
In conclusion the present invention is by the electric current and voltage data that acquisition power supply exports in period T in real time and carries out
Then operation carries out multiplying to the electric current and voltage data exported in each period T and obtains the electricity in each period T
Output valve W is measured, then integral operation is carried out to the electricity output valve W in multiple period T and obtains total electricity output valve WAlways, wherein adopting
It is acquired with difference and obtains current data, the common-mode voltage interference that resistance negative terminal introduces in collection process is avoided, relative to existing
The mode of current integration metering power consumption, the present invention further can accurately calculate the actual power consumption amount of power supply, promote gas in technology
The consistency of mist generating device operation.
As shown in Fig. 2, the present invention also provides a kind of power consumption amount detection systems of power supply for aerosol generating device, aerosol
Generation device includes generating the atomizing component of aerosol and the power supply of driving atomizing component, power supply for making aerosol generate matrix
Power consumption amount detection systems include:
Start unit S21 drives the atomizing component that aerosol is made to generate matrix atomization suitable for startup power supply.
Acquisition unit S22, the electric current and voltage data exported in multiple period T suitable for acquiring power supply in real time, wherein
It is acquired using difference and obtains current data.
Specifically, acquisition unit S22 is suitable for acquiring the electric current and voltage data exported in multiple period T in real time, more
A period T is continuous, wherein the voltage data acquired in real time is the output voltage of power supply, is acquired using difference and obtains electric current
Data acquire the voltage difference at sampling resistor both ends, obtain corresponding current data by Ohm's law, avoid and acquired
The common-mode voltage interference that resistance negative terminal introduces in journey, also avoids the pressure drop of resistance in collection process to battery negative terminal, therefore,
Collected current data is more acurrate.
Arithmetic element S23, when obtaining each suitable for carrying out operation to the electric current and voltage data exported in each period T
Between electricity output valve W in section T.
Specifically, arithmetic element S23 to the electric current and voltage data exported in real-time collected multiple period T into
Row operation avoids the error generated by the variation of operating supply voltage.Under regular situation, power supply is silent using current integration
Power supply is recognized Typical operating voltages (for example cobalt acid lithium battery single-unit Typical operating voltages are 3.7V), so when using current integration
When, it is believed that the output energy of power supply is the Q=Typical operating voltages * current value * time.But as corona discharge is deepened, power supply
Both end voltage gradually declines, and at this moment if measured using current integration, will lead to power supply reality output energy and calculates institute
It is inconsistent that energy must be exported, so as to cause power supply output energy balane inaccuracy, such case is more bright in the corona discharge later period
It is aobvious.
Acquiring unit S24 obtains total electricity output valve W suitable for carrying out operation to the electricity output valve W in multiple period T
Always.
Specifically, acquiring unit S24 to the electric current and voltage data exported in real-time collected multiple period T into
After row operation, then the operation result of the electric current and voltage data that export in multiple period T is subjected to operation and obtains total electricity in real time
Measure output valve WAlways, thus when obtaining ending to the time point (the last one period at corresponding time point) power supply total power consumption
Amount.
The embodiment of the present invention, the electric current and voltage data exported in multiple period T suitable for acquiring power supply in real time, packet
Include: acquiring time point in each period T is 0, t two groups of electric currents, voltage datas, and wherein period T is period starting
The time difference between time point t that time point 0 and the period terminate.The median of two groups of data is taken to carry out the fortune of next step
It calculates, to reduce measurement error.
The embodiment of the present invention, arithmetic element S23 include: multiplying unit, suitable for taking two groups of institutes in each period T
State electric current, the median of voltage data carries out multiplying and obtains electricity output valve W.Such as the 1st period T1Interior time point is
0、t1The median I of two groups of electric currents, voltage data1、U1, electricity output valve W is obtained by multiplying1=U1*I1*t1, with this
Analogize, obtains the electricity output valve W in n-th of period Tn=Un*In*tn。
The embodiment of the present invention, acquiring unit S24 include: integral arithmetic unit, suitable for defeated to the electricity in n period T
Value W out1~WnIt carries out integral operation and obtains total electricity output valve WAlways；Wherein, WnIndicate that the electricity in n-th of period T is defeated
It is worth out, n is positive integer, n=1,2,3 ....That is, to the electricity output valve W in n period T1~WnCarry out integral fortune
When calculation can be obtained n-th of period T, the total electricity output valve W of power supplyAlways=W1+W2+…+Wn；Wherein, WnIndicate n-th of institute
The electricity output valve in period T is stated, n is positive integer, n=1,2,3 ....
The embodiment of the present invention, as shown in figure 3, acquiring unit S24, comprising: judging unit is suitable for judging total electricity output valve
WAlwaysWhen more than or equal to preset threshold, aerosol generating device automatic shutdown；Judge total electricity output valve WAlwaysWhen less than preset threshold, gas
Mist generating device continues to run.Wherein, the embodiment of the invention also includes: as n=1, the total electricity output valve W of power supplyAlways=W1
(W1=I1*U1*t1) it is equal to or over preset threshold, aerosol generating device automatic shutdown.
In conclusion the present invention is by the electric current and voltage data that acquisition power supply exports in period T in real time and carries out
Then operation carries out multiplying to the electric current and voltage data exported in each period T and obtains the electricity in each period T
Output valve W is measured, then integral operation is carried out to the electricity output valve W in multiple period T and obtains total electricity output valve WAlways, wherein adopting
It is acquired with difference and obtains current data, the common-mode voltage interference that resistance negative terminal introduces in collection process is avoided, relative to existing
The mode of current integration metering power consumption, the present invention further can accurately calculate the actual power consumption amount of power supply, promote gas in technology
The consistency of mist generating device operation.
The present invention also provides a kind of computer equipment, including memory and processor, memory is suitable for storage computer and refers to
It enables, processor is suitable for when running computer instruction, executes the power consumption of the power supply for aerosol generating device described above
Detection method.
The present invention also provides a kind of computer storage mediums, are stored thereon with computer instruction, and computer instruction is processed
Device realizes the power consumption quantity measuring method of the power supply for aerosol generating device described above when executing.
According to one or more embodiments, the memory may include computer-readable record/storage medium, such as random
Access memory (RAM), read-only memory (ROM), flash memories, CD, disk, solid-state disk, etc..According to one or more
A embodiment, the processor execute the micro- of one or more operation and/or functions described herein by being turned into user
Device is managed to execute.According to one or more embodiments, the processor is wholly or partially executed by the hardware of special configuration,
For example, by one or more dedicated integrated or ASI (s) Lai Zhihang.
The present invention also provides a kind of aerosol generating device, aerosol generating device, which is suitable for acquiring by difference, obtains electric current number
According to, and the electric current and voltage data that acquisition power supply exports in multiple period T in real time, and operation is carried out, it is defeated to obtain total electricity
Value W outAlways, the common-mode voltage interference that resistance negative terminal introduces in collection process is avoided, so as to accurately obtain aerosol generating device
Power supply power consumption.
1 same battery core of table is under different discharge regimes with the corresponding electric current of identical continuous current release 200mAh electricity
Integral, power integral (voltage data, current data frequency acquisition be 1s, the operating voltage of battery core is 3.7V)
As shown in table 1, the embodiment of the present invention one, a battery core, the battery core are cobalt acid lithium battery, single-unit exemplary operation electricity
Pressure is 3.7V, is full power state when using for the first time, and actual output voltage is 4.2V when the cobalt acid lithium battery is full electric, when full electricity
When cobalt acid lithium battery electric discharge 6min, current integration values 20mAh, power integral value is 83.5J.Specifically, when the cobalt of full electricity
When acid lithium battery electric discharge 6min, in the way of current integration, current integration values and Typical operating voltages are directly subjected to multiplication
Operation obtains the output energy W of battery discharge 6minAlways=3.7V*20mAh=74J, and in the way of power integral, in real time
The output electric current and voltage data for acquiring battery first carry out multiplying W=U*I*t, then carry out integral operation WAlways=W1+W2+…+
Wn, obtain the output energy W of battery discharge 6minAlways=83.5J (greater than the output electricity 74J of current integration).In fact, with
Battery discharge is deepened, and the output voltage at battery both ends is gradually reduced, so in the way of current integration and exemplary operation
It is inconsistent that voltage, which carries out multiplying as the power consumption and battery reality output energy of battery, and uses acquisition electricity in real time
It is real as the power consumption and battery of battery that the output electric current and voltage data in pond carry out multiplication, integral operation obtains power integral value
Border output energy is consistent.
The different discharge regimes of same battery core can be understood as full power state or the state after a period of time of discharging, wherein
State after electric discharge a period of time can be understood as completing after one or many suctions and the state of charge of uncharged battery core.
As shown in table 1, the embodiment of the present invention two, with above-described embodiment first is that same battery core, the battery core are cobalt acid lithium electricity
Pond, single-unit Typical operating voltages are 3.7V, and it is non-full power state that second (has used uncharged) for the first time when using, at this time
The actual output voltage of cobalt acid lithium battery is 3.7V, and when cobalt acid lithium battery at this time starts to be discharged to 6min, current integration is
20mAh, power integral 73.6J.Specifically, when cobalt acid lithium battery at this time starts to be discharged to 6min, according to electric current product
Current integration values and Typical operating voltages are directly carried out multiplying, obtain the output energy of battery discharge 6min by the mode divided
Measure WAlways=3.7V*20mAh=74J, and in the way of power integral, output electric current and the voltage data for acquiring battery in real time are first
Multiplying W=U*I*t is carried out, then carries out integral operation WAlways=W1+W2+…+Wn, obtain the output energy of battery discharge 6min
WAlways=73.6J, in conjunction with the above-mentioned description as described in embodiment one it is found that same battery core is in different discharge regimes (embodiment one
The full power state of battery, the state after electric discharge a period of time of two battery of embodiment) electric discharge of same time (6min) is carried out again,
In the way of current integration, the output energy W of battery discharge 6min shown in Fig. 4Always=3.7V*20mAh=74J, shown in Fig. 5
The output energy of battery discharge 6min be also WAlways=3.7V*20mAh=74J obtains same battery core difference discharge regime and exists
The output energy to discharge in same time is identical, and in the way of power integral, the battery discharge 6min of embodiment one
Output energy WAlwaysThe output energy W of=83.5J, the battery discharge 6min of embodiment twoAlways=73.6J obtains same battery core
The output energy that different discharge regimes discharge in the same time is different.In fact, as battery discharge is deepened, battery two
The output voltage at end is gradually reduced, and the output energy that same battery core difference discharge regime discharges in the same time is not
With, especially phase after discharge, the voltage decline at battery both ends is obvious, and the output energy in later period of discharging also can obviously subtract
It is few.
In conclusion the present invention is by the electric current and voltage data that acquisition power supply exports in period T in real time and carries out
Then operation carries out multiplying to the electric current and voltage data exported in each period T and obtains the electricity in each period T
Output valve W is measured, then integral operation is carried out to the electricity output valve W in multiple period T and obtains total electricity output valve WAlways, wherein adopting
It is acquired with difference and obtains current data, the common-mode voltage interference that resistance negative terminal introduces in collection process is avoided, relative to existing
The mode of current integration metering power consumption, the present invention further can accurately calculate the actual power consumption amount of power supply, promote gas in technology
The consistency of mist generating device operation.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (13)
1. a kind of power consumption quantity measuring method of the power supply for aerosol generating device, which is characterized in that the aerosol generating device
Including generating the atomizing component of aerosol and the power supply of driving atomizing component, the consumption of the power supply for making aerosol generate matrix
Detection method of quantity of electricity includes:
Starting atomizing component described in the power drives makes the aerosol generate matrix atomization；
Electric current and voltage data that the power supply exports in multiple period T are acquired in real time, wherein obtaining using difference acquisition
Current data；
Operation is carried out to the electric current and voltage data exported in each period T and obtains the electricity in each period T
Measure output valve W；
Operation is carried out to the electricity output valve W in multiple period T and obtains total electricity output valve WAlways。
2. the power consumption quantity measuring method for the power supply of aerosol generating device as described in claim 1, which is characterized in that described
Electric current and voltage data that the power supply exports in multiple period T are acquired in real time, comprising:
Acquiring time point in each period T is 0, t two groups of electric currents, voltage datas.
3. the power consumption quantity measuring method for the power supply of aerosol generating device as claimed in claim 2, which is characterized in that described
It is defeated that the electricity that operation obtains in each period T is carried out to the electric current and voltage data exported in each period T
Value W out, comprising:
The median progress multiplying of electric current described in taking two groups in each period T, voltage data obtains the electricity
Measure output valve W.
4. the power consumption quantity measuring method for the power supply of aerosol generating device as claimed in claim 3, which is characterized in that described
Operation is carried out to the electricity output valve W in multiple period T and obtains total electricity output valve WAlways, further includes:
To the electricity output valve W in the n period T1~WnIt carries out integral operation and obtains the total electricity output valve WAlways；Its
In, WnIndicate the electricity output valve in n-th of period T, n is positive integer.
5. the power consumption quantity measuring method for the power supply of aerosol generating device as claimed in claim 4, which is characterized in that in institute
It states and total electricity output valve W is obtained to the electricity output valve W progress operation in multiple period TAlwaysLater, comprising:
Judge the total electricity output valve WAlwaysWhen more than or equal to preset threshold, the aerosol generating device automatic shutdown；
Judge the total electricity output valve WAlwaysWhen less than preset threshold, the aerosol generating device is continued to run.
6. a kind of power consumption amount detection systems of the power supply for aerosol generating device, which is characterized in that the aerosol generating device
Including generating the atomizing component of aerosol and the power supply of driving atomizing component, the consumption of the power supply for making aerosol generate matrix
Power testing system includes:
Start unit makes the aerosol generate matrix atomization suitable for starting atomizing component described in the power drives；
Acquisition unit, the electric current and voltage data exported in multiple period T suitable for acquiring the power supply in real time, wherein using
Difference acquisition obtains current data；
Arithmetic element, it is each described suitable for being obtained to electric current and voltage data the progress operation exported in each period T
Electricity output valve W in period T；
Acquiring unit obtains total electricity output valve suitable for carrying out operation to the electricity output valve W in multiple period T
WAlways。
7. the power consumption amount detection systems for the power supply of aerosol generating device as claimed in claim 6, which is characterized in that described
The electric current and voltage data exported in multiple period T suitable for acquiring the power supply in real time, comprising:
Acquiring time point in each period T is 0, t two groups of electric currents, voltage datas.
8. the power consumption amount detection systems for the power supply of aerosol generating device as claimed in claim 7, which is characterized in that described
Arithmetic element includes:
Multiplying unit, suitable for taking the median of electric current described in two groups in each period T, voltage data to be multiplied
Method operation obtains the electricity output valve W.
9. the power consumption amount detection systems for the power supply of aerosol generating device as claimed in claim 8, which is characterized in that described
Acquiring unit includes:
Integral arithmetic unit, suitable for the electricity output valve W in the n period T1~WnIntegral operation is carried out to obtain
The total electricity output valve WAlways；Wherein, WnIndicate the electricity output valve in n-th of period T, n is positive integer.
10. the power consumption amount detection systems for the power supply of aerosol generating device as claimed in claim 9, which is characterized in that institute
Stating acquiring unit includes:
Judging unit is suitable for judging the total electricity output valve WAlwaysWhen more than or equal to preset threshold, the aerosol generating device is certainly
Dynamic shutdown；Judge the total electricity output valve WAlwaysWhen less than preset threshold, the aerosol generating device is continued to run.
11. a kind of computer equipment, which is characterized in that including memory and processor, the memory is suitable for storage computer
Instruction, the processor are suitable for when running the computer instruction, and perform claim requirement 1 to 5 is described in any item to be used for gas
The power consumption quantity measuring method of the power supply of mist generating device.
12. a kind of computer storage medium, is stored thereon with computer instruction, which is characterized in that the computer instruction is located
Reason device realizes the power consumption quantity measuring method of the power supply described in any one of claim 1 to 5 for aerosol generating device when executing.
13. a kind of aerosol generating device, which is characterized in that the aerosol generating device is adapted for carrying out any one of claim 1 to 5
The power consumption quantity measuring method of the power supply for aerosol generating device.
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Application publication date: 20190827 |