CN108459274A - The measurement method and device of service time of battery - Google Patents
The measurement method and device of service time of battery Download PDFInfo
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- CN108459274A CN108459274A CN201810249682.8A CN201810249682A CN108459274A CN 108459274 A CN108459274 A CN 108459274A CN 201810249682 A CN201810249682 A CN 201810249682A CN 108459274 A CN108459274 A CN 108459274A
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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
Abstract
This application discloses a kind of measurement method of service time of battery and devices, are related to technical field of battery management, to realize accurately measuring for electronics wearable device service time of battery, improve the accuracy that service time of battery measures.The method includes：Obtain the battery capacity of equipment internal battery to be measured；Detection removes the real-time current of equipment to be measured on a preset condition based after internal battery；The average current of equipment to be measured within a preset period of time after the removal internal battery is counted according to the real-time current；According to the battery capacity and the average current, service time of battery is calculated.The application is suitable for the measurement of service time of battery.
Description
Technical field
The present invention relates to technical field of battery management, particularly with regard to the measurement method and device of service time of battery.
Background technology
With the fast development of electronic technology, the electronics wearable device such as various smartwatch, Intelligent bracelet comes into us
Life, it is not only a kind of hardware device, is even more interacted by software support and data interaction, high in the clouds powerful to realize
Function, for example, electronics wearable device can be with the user informations such as memory mobile phone contact person, SMS and record user
The private users data such as movement locus, heart rate, to facilitate user to check and operate.
In the practical application for the wearable device for having mobile networking function, the mobile networking work(of electronics wearable device
Can bring prodigious electric energy loss, battery is an important factor for electronics wearable device realizes its portability, conventional internal in
Electronics wearable device voltameter available accurate about ± 8%, if it is indicated that device shows that remaining capacity is 10%, then actually
May be down to 2%, user often can work a period of time again for equipment, and system accidental switches off suddenly, and loss is not protected
The critical data deposited and work are made troubles for the use of user.Therefore, how accurately to measure service time of battery becomes urgently
It solves the problems, such as.
Currently, the method for measuring service time of battery mainly have it is following two, one is after equipment is fully charged, that is,
Voltameter starts timing after showing 100%, stops timing up to equipment automatic shutdown or after there is the guide of other low batteries, from
And service time of battery is measured, this kind of measurement method is to measure the continuous use time of battery under certain quiescent operation states,
Actual service conditions can not be simulated；Another kind is to select volunteer's wearable device to carry out normal use, can add some conditions,
It such as runs a few houres or timed motion, to measure service time of battery, although this kind of method is added to closing to reality makes
Condition, but due to the standard of everyone use state understand it is different, the factors such as physiological structure difference all can directly or
The influence measurement result connect.
In addition, although the continuous use time of battery can be obtained by above two measurement method, measuring
Protection in journey due to manufacturer to battery life, it will usually adjust software, make it in the case of not up to really a little slower, prompt
User equipment has reached full power state, can not accurately determine the full power state of equipment, causes measurement result inaccurate.
Invention content
An embodiment of the present invention provides the measurement method of service time of battery and devices, to realize electronics wearable device
Service time of battery accurately measures, and improves the accuracy that service time of battery measures.
One side according to the ... of the embodiment of the present invention provides a kind of measurement method of service time of battery, including：Acquisition waits for
The battery capacity of measuring apparatus internal battery；Detection removes the real-time electricity of equipment to be measured on a preset condition based after internal battery
Stream；The average current of equipment to be measured within a preset period of time after the removal internal battery is counted according to the real-time current；
According to the battery capacity and the average current, service time of battery is calculated.
Further, the battery capacity for obtaining equipment internal battery to be measured includes：Receive the institute that Coulomb meter is sent
The battery capacity of equipment internal battery to be measured is stated, the Coulomb meter is connected with the equipment internal battery to be measured, for surveying
Measure the battery capacity of battery at normal temperatures.
Further, the real-time current of equipment to be measured on a preset condition based includes after the detection removes internal battery：
The real-time current of equipment to be measured on a preset condition based after the removal internal battery that DC ammeter is sent is received, it is described
DC ammeter with it is described removal internal battery after equipment to be measured be connected, for measure it is described remove internal battery after wait for
The real-time current of measuring apparatus.
Further, the detection remove internal battery after the real-time current of equipment to be measured on a preset condition based it
Before, the method further includes：By by DC power supply be connected to it is described removal internal battery after equipment to be measured, be the shifting
Except the equipment to be measured after internal battery is powered.
Further, the preset condition is that analog subscriber wearing equipment to be measured carries out movement or analog subscriber uses
Equipment to be measured generates current floating scene.
Further, it is described the removal internal battery is counted according to the real-time current after equipment to be measured when default
Between average current in section include：Count the real-time current of equipment to be measured within a preset period of time after the removal internal battery
And the corresponding time of measuring of the real-time current；By recording the corresponding time of measuring of the real-time current and the real-time electricity
The relationship of stream calculates the average current in the preset time period.
Another aspect according to the ... of the embodiment of the present invention provides a kind of measuring device of service time of battery, including：It obtains single
Member, the battery capacity for obtaining equipment internal battery to be measured；Detection unit, for be measured after detection removal internal battery
The real-time current of equipment on a preset condition based；Statistic unit, for counting the removal internal battery according to the real-time current
The average current of equipment to be measured within a preset period of time afterwards；Computing unit, for according to the battery capacity and described flat
Equal electric current calculates service time of battery.
Further, the acquiring unit is specifically used for receiving the equipment internal battery to be measured that Coulomb meter is sent
Battery capacity, the Coulomb meter is connected with the equipment internal battery to be measured, for measuring the battery of battery at normal temperatures
Capacity.
Further, the detection unit is specifically used for after receiving the removal internal battery that DC ammeter is sent
Equipment to be measured real-time current on a preset condition based, the DC ammeter with it is to be measured after the removal internal battery
Equipment be connected, for measure it is described removal internal battery after equipment to be measured real-time current.
Further, described device further includes：Power supply unit, for by the way that DC power supply to be connected to built in the removal
Equipment to be measured after battery is powered for the equipment to be measured after the removal internal battery.
Further, the preset condition is that analog subscriber wearing equipment to be measured carries out movement or analog subscriber uses
Equipment to be measured generates current floating scene.
Further, the statistic unit includes：Statistical module is set for counting to be measured after the removal internal battery
Standby real-time current and the corresponding time of measuring of the real-time current within a preset period of time；Computing module, for passing through note
The relationship for recording the real-time current corresponding time of measuring and the real-time current calculates the average electricity in the preset time period
Stream.
Through the invention, the battery capacity for obtaining equipment internal battery to be measured, obtains the volume of battery under pure standby mode
Determine electricity, by the real-time current of equipment to be measured on a preset condition based after detection removal battery, obtains imitating different application field
Under scape remove battery after equipment to be measured real-time current, further according to real-time current count remove internal battery after it is to be measured
Average current of the equipment in preset time is short obtains the kwh loss of equipment to be measured after removal battery under different application scene
Average value calculates service time of battery according to battery capacity and average current.With can not simulate actual use in the prior art
The measurement method of the service time of battery of condition is compared, and the embodiment of the present invention is realized by the simulation of specific application scene to electricity
The accurate measurement of pond usage time passes through inspection convenient for calculating service time of battery the case where actually using equipment according to user
Survey the real-time current of equipment to be measured on a preset condition based after removing battery, it is convenient to the continuous use time under combined state with
And the continuous use time measuring and calculating under a single state, improve the degree of automation of measurement method.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and is constituted part of this application, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the flow chart one of the measurement method of service time of battery according to the ... of the embodiment of the present invention；
Fig. 2 is the flowchart 2 of the measurement method of service time of battery according to the ... of the embodiment of the present invention；
Fig. 3 is the structure diagram one of the measuring device of service time of battery according to the ... of the embodiment of the present invention；
Fig. 4 is the structure diagram two of the measuring device of service time of battery according to the ... of the embodiment of the present invention.
Specific implementation mode
Come that the present invention will be described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
A kind of measurement method of service time of battery is provided in the present embodiment, and Fig. 1 is according to the ... of the embodiment of the present invention
The flow chart one of the measurement method of service time of battery, as shown in Figure 1, the flow includes the following steps：
Step S101 obtains the battery capacity of equipment internal battery to be measured；
Wherein, equipment to be measured can be to have computer function, can connect mobile phone and the portable of each Terminal Type is matched
It is the tools such as the wrist-watch supported or wrist strap that part, which may include with wrist, the production worn with shoes, socks or leg that foot is support
The various products such as product and intelligent clothing, school bag, crutch, the embodiment of the present invention treat measuring apparatus without limiting.
Since the performance, size, material etc. of equipment to be measured decide the function and user experience of product.It is most straight with user
It is exactly battery performance to connect correlation, and when battery capacity weighs one of the index of battery performance, and battery capacity is bigger, battery use when
Between it is relatively longer, therefore, the size of battery capacity is an important factor for measuring service time of battery.
For the embodiment of the present invention, when obtaining the battery capacity of equipment internal battery to be measured, can first by battery from
It is removed in equipment to be measured, directly battery capacity tester is utilized to measure battery capacity, to obtain battery putting at normal temperatures
Electrical property, that is, battery specified electric quantity, here to battery capacity tester without limit.And the specified electric quantity energy of battery
The electricity for enough embodying the bottom line that equipment to be measured should release under certain discharging condition can be estimated according to battery capacity
The usage time under different operating electric current is calculated, for example, usage time in the standby state, different function work is in equipment
Usage time etc. under making.
Step S102, detection remove the real-time current of equipment to be measured on a preset condition based after internal battery；
Under normal conditions, it can not possibly be constant all the time in a certain numerical value in the electric current of equipment to be measured in actual work, such as
User after wearing bracelet, operating current can because bracelet on display screen, being turned on and off for flash unit and electric current occurs
Variation, can not estimate service time of battery simply by specified electric quantity and real work electric current.
Follow current is provided under preset condition since equipment internal battery to be measured cannot be satisfied, the embodiment of the present invention can be with
By in equipment to be measured internal battery remove and by DC power supply be removal internal battery after equipment to be measured be powered,
And then ensures still to realize on a preset condition based and provide follow current, Jin Erjian to the equipment to be measured after removal internal battery
Survey the real-time current of equipment to be measured on a preset condition based after removing internal battery.
Detection removes the real-time current of equipment to be measured on a preset condition based after internal battery in the embodiment of the present invention, here
Preset condition be working condition different residing for equipment to be measured after removing internal battery, for example, equipment to be measured record is used
The state that family moves on a treadmill, the state etc. of monitoring of tools user heart rate to be measured, the embodiment of the present invention are set to be measured
Standby working condition residing on a preset condition based is without limiting.
It should be noted that in order to ensure that equipment to be measured is not in loose or dislocation on a preset condition based after removing battery
Phenomena such as, the embodiment of the present invention can be by the fixed wearable device of sealing, to ensure that user is electric in real time in use
The accuracy of flow measurement.
Step S103, equipment to be measured is in preset time period after counting the removal internal battery according to the real-time current
Interior average current；
Due under preset condition remove internal battery after equipment to be measured in microcontroller and sensor light portion
Part needs work and continues to consume electricity, can not ensure stable real-time current, but the real-time current changed, the present invention are implemented
Example summarizes the real-time current of each moment variation, is such as a in the real-time current at moment time t1, in the real-time electricity at moment time t2
Stream is b, is c in the real-time current at t3 moment, the real-time current changed according to each moment can obtain after removing internal battery
The average current of equipment to be measured within a preset period of time, preset time period here can be to be measured after removing internal battery
Amount equipment is in some period under preset condition, or removes the equipment to be measured after internal battery and is in pre-
If the entire period under the conditions of, the embodiment of the present invention is to preset time period without limiting.
For the embodiment of the present invention, pass through average electricity within a preset period of time to be measured after statistics removal internal battery
Stream can obtain average current of the equipment to be measured under different working condition after removal internal battery, to be measured to understand
Equipment required working power under different conditions is preferably analyzed in order to which staff treats measuring apparatus.
Step S104 calculates service time of battery according to the battery capacity and the average current.
Wherein, battery capacity is used to reflect that the nominal operation electricity of equipment to be measured, average current to be to be measured for reflecting
Consumption electricity of the equipment under different working condition can obtain battery use according to the ratio of battery capacity and average current
Time.
It should be noted that average current here can change according to equipment to be measured under different preset conditions
Become, for example, calculating service time of battery of the equipment to be measured under each working condition if necessary, then in preset time domestic demand
It simulates equipment to be measured and is in each working condition, and then detect the average current of equipment to be measured, waited for if necessary to calculate
Service time of battery of the measuring apparatus under running state, then need to simulate equipment to be measured and be in work within a preset period of time
State, and then the average value of equipment to be measured is detected, to ensure to calculate the accuracy of service time of battery.
A kind of measurement method of service time of battery provided in an embodiment of the present invention obtains equipment internal battery to be measured
Battery capacity obtains the specified electric quantity of battery under pure standby mode, and equipment to be measured is in default item after removing battery by detection
Real-time current under part obtains imitating the real-time current of equipment to be measured after removing battery under different application scene, further root
Average current of the equipment to be measured in preset time is short after removing internal battery is counted according to real-time current, obtains different application field
The kwh loss average value of equipment to be measured after battery is removed under scape, according to battery capacity and average current, calculating battery makes
Use the time.Compared with the measurement method of service time of battery that can not simulate actual service conditions in the prior art, the present invention is real
Simulation of the example by specific application scene is applied, the accurate measurement to service time of battery is realized, convenient for being actually used according to user
The case where equipment, calculates service time of battery, passes through the real-time electricity of equipment to be measured on a preset condition based after detection removal battery
Stream, the continuous use time under the convenient continuous use time and a single state under combined state calculate, and improve measurement side
The degree of automation of formula.
Fig. 2 is the flowchart 2 of the measurement method of service time of battery according to the ... of the embodiment of the present invention, as shown in Fig. 2, should
Flow includes the following steps：
Step S201 receives the battery capacity for the equipment internal battery to be measured that Coulomb meter is sent；
Wherein, Coulomb meter is to carry out intelligent control using advanced computer processor, to input signal by CPU operations
After reason, the equipment for exporting battery capacity by the way that Coulomb meter is connected with equipment internal battery to be measured, and then measures battery normal
Battery capacity under temperature.
Since equipment to be measured be unable to do without internal battery in normal operation, the amount of capacity of internal battery play to
Important role is closed, and battery capacity size reflects the size of service time of battery to a certain extent, even at static shape
Equipment to be measured under state can also have electric quantity consumption.The embodiment of the present invention measures equipment internal battery to be measured in Coulomb meter
Battery capacity after, measurement result is inputted into software for calculation, the battery of equipment internal battery to be measured is stored by software for calculation
Capacity, battery capacity here is equivalent to the specified electric quantity of battery, that is, equipment to be measured under any consumption state is not present
Full battery capacity.
Step S202, by by DC power supply be connected to it is described removal internal battery after equipment to be measured, be the shifting
Except the equipment to be measured after internal battery is powered；
Wherein, DC power supply is the device that temperature weighing apparatus voltage and current is formed in holding circuit, such as dc generator, accumulator
Deng being equivalent to a kind of energy conversion device, for after internal battery is removed equipment to be measured, the energy of other forms turned
It is changed to electric energy and is supplied to equipment to be measured.
Follow current is still provided in the operating condition since equipment internal battery to be measured cannot be satisfied, and the present invention is implemented
Internal battery in equipment to be measured can be removed and by the way that DC power supply is connected to be measured setting after removing internal battery by example
Standby power input, and then be powered for equipment to be measured, guarantee still can be realized to built in removal in the operating condition
Equipment to be measured after battery provides follow current.
It should be noted that the equipment to be measured removed after internal battery belongs to unpowered state, if be not connected to any
Power supply can not then be worked normally, and the embodiment of the present invention is to be measured after removing built-in power by DC power supply
Equipment is powered, it is ensured that equipment to be measured can work normally.
Step S203 receives the equipment to be measured after the removal internal battery that DC ammeter is sent in preset condition
Under real-time current；
Wherein, DC ammeter is the instrument for measuring equipment real-time working current strength to be measured, is waited for for measuring
Measuring apparatus is in the real-time current under preset condition.Here DC ammeter and the equipment to be measured after removal internal battery
It is connected, it is to be measured after removing internal battery for measuring usually in equipment power output end series direct current ammeter to be measured
The real-time consumption electric current of equipment.
For the embodiment of the present invention, preset condition is that analog subscriber wearing equipment to be measured carries out movement or analog subscriber
Generate current floating scene using equipment to be measured, for example, analog subscriber wear the scene that is moved of Devices to test can be as
Under：It can choose without disabled men and women adult as sample of users, by the way that the equipment to be measured for removing internal battery to be worn on
With sample of users, and treadmill is placed in laboratory so that sample of users is moved on treadmill according to predetermined rate, is led to
The variation of DC ammeter detecting current is crossed, and analog subscriber wearing equipment to be measured is recorded by software for calculation and carries out running scene
Under real-time current, can also choose certainly other analog subscribers using equipment to be measured generate current floating scene, such as user
When carrying out function switch using equipment to be measured, changed by DC ammeter detecting current, and recorded by software for calculation
User wears the real-time current under equipment progress function switch scene to be measured, and the embodiment of the present invention is treated at measuring apparatus
Preset condition without limit.
It should be noted that since the electric current of equipment to be measured supply belongs to microampere, milliampere rank mostly, so of the invention
Embodiment can use the other ammeter of microampere order, and then accurately capture real-time current and count being averaged in preset time period
Electric current.
Step S204, count it is described remove after internal battery equipment to be measured real-time current within a preset period of time and
The corresponding time of measuring of the real-time current；
The real-time current of equipment to be measured is different under different working condition in the embodiment of the present invention, except of course that continuing
Outside using certain functions, following of short duration special situations, the switching of equipment different function to be measured, such as user interface there is also
Switching etc., equipment to be measured is interrupted suddenly continues function, such as occurs information reminding suddenly when detecting heart rate.It needs to illustrate
It is that special circumstances can cause electric current to fluctuate widely, however these current fluctuation data not only can be to battery cell monitoring and power consumption
Optimization provides support, and may be the calculating offer compensation of battery last usage time.
In order to facilitate carrying out data observation and statistics, can by mapping software by equipment to be measured in preset time period
The interior corresponding time of measuring of real-time current and real-time current is depicted as corresponding oscillogram, at physical simulation equipment to be measured
Under different working condition, the real-time current of different time of measuring in preset time period is captured by DC ammeter, further
Time of measuring and the oscillogram of real-time current are drawn using mapping software.
For the embodiment of the present invention, pass through the real-time electricity of Devices to test within a preset period of time after statistics removal internal battery
Stream and the corresponding time of measuring of real-time current can measure the work electricity under equipment different working condition to be measured indirectly
Stream further provides calculating data to measure the usage time under equipment different working condition to be measured.
Step S205 is calculated by recording the relationship of the real-time current corresponding time of measuring and the real-time current
Average current in the preset time period；
Since the corresponding time of measuring of real-time current can illustrate different measurement times in preset time period from real-time current
The power consumption condition of equipment to be measured can be into one by recording the relationship of real-time current corresponding time of measuring and real-time current
Step understands equipment to be measured and is in the power consumption condition under different working condition.
For example, analog subscriber can record DC current in 30 minutes scenes of running in behaviour's platform running every five minutes
The real-time current of table, and corresponding time of measuring is recorded, further according to time of measuring and the real-time current of record, calculate 30
The average current of equipment to be measured in minute.
Step S206 calculates service time of battery according to the battery capacity and the average current.
For the embodiment of the present invention, the different working condition of equipment to be measured can be simulated, further utilizes software for calculation
Real-time current is captured, equipment to be measured real-time current within a preset period of time and in real time is removed after internal battery by statistics
The corresponding time of measuring of electric current obtains average current of the equipment to be measured under different working condition, further battery is utilized to hold
Amount carries out ratio with average current, then can obtain the service time of battery under different working condition.
The embodiment of the present invention specifically application scenarios can with but be not limited to following realization methods：It is set first by be measured
Standby internal battery takes out, and is connect with internal battery by Coulomb meter, measures the specified electric quantity of internal battery, will further take out
The equipment to be measured of internal battery is connect with DC power supply, is provided by DC power supply to take out the equipment to be measured of internal battery
Electricity, chooses and simulates the different working condition of equipment to be measured without sample of users, and first sample of users simulation is worn to be measured
Amount equipment remembers that step, second sample of users simulation wear equipment sensing heart rate value to be measured, third sample of users mould outdoors
It is quasi- to wear equipment to be measured and carry out data backup transmission, when equipment to be measured carries out different working condition, by will be to be measured
Equipment is connect with DC ammeter, measures the real-time current of equipment to be measured, and records each measurement time in preset time period
And the real-time current of each measurement time, it obtains grabbing circulation equipment transient current to be measured under simulation different working condition
Oscillogram, and then be calculated equipment to be measured within a preset period of time be in different working condition under average current, lead to
It crosses and the specified electric quantity of internal battery and average current is subjected to ratio, equipment to be measured is calculated under different working condition
Usage time.
The measurement method of another service time of battery of the embodiment of the present invention obtains the electricity of equipment internal battery to be measured
Tankage obtains the specified electric quantity of battery under pure standby mode, and equipment to be measured is in preset condition after removing battery by detection
Under real-time current, obtain imitating the real-time current of equipment to be measured after removing battery under different application scene, further basis
Real-time current statistics removes average current of the equipment to be measured in preset time is short after internal battery, obtains different application scene
The kwh loss average value of equipment to be measured after lower removal battery calculates battery and uses according to battery capacity and average current
Time.Compared with the measurement method of service time of battery that can not simulate actual service conditions in the prior art, the present invention is implemented
Example realizes the accurate measurement to service time of battery by the simulation of specific application scene, convenient for being set according to user's actual use
Standby situation passes through the real-time electricity of equipment to be measured on a preset condition based after detecting removal battery to calculate service time of battery
Stream, the continuous use time under the convenient continuous use time and a single state under combined state calculate, and improve measurement side
The degree of automation of formula.
Fig. 3 is the structure diagram one of the measuring device of service time of battery according to the ... of the embodiment of the present invention, as shown in figure 3,
The device includes：
Acquiring unit 31 can be used for obtaining the battery capacity of equipment internal battery to be measured；
Detection unit 32 can be used for detecting the real-time electricity of equipment to be measured on a preset condition based after removal internal battery
Stream；
Statistic unit 33, equipment to be measured exists after can be used for counting the removal internal battery according to the real-time current
Average current in preset time period；
Computing unit 34 can be used for, according to the battery capacity and the average current, calculating service time of battery.
A kind of measuring device of service time of battery provided in an embodiment of the present invention obtains equipment internal battery to be measured
Battery capacity obtains the specified electric quantity of battery under pure standby mode, and equipment to be measured is in default item after removing battery by detection
Real-time current under part obtains imitating the real-time current of equipment to be measured after removing battery under different application scene, further root
Average current of the equipment to be measured in preset time is short after removing internal battery is counted according to real-time current, obtains different application field
The kwh loss average value of equipment to be measured after battery is removed under scape, according to battery capacity and average current, calculating battery makes
Use the time.Compared with the measurement method of service time of battery that can not simulate actual service conditions in the prior art, the present invention is real
Simulation of the example by specific application scene is applied, the accurate measurement to service time of battery is realized, convenient for being actually used according to user
The case where equipment, calculates service time of battery, passes through the real-time electricity of equipment to be measured on a preset condition based after detection removal battery
Stream, the continuous use time under the convenient continuous use time and a single state under combined state calculate, and improve measurement side
The degree of automation of formula.
The further explanation of measuring device as service time of battery shown in Fig. 3, Fig. 4 are according to embodiments of the present invention
Service time of battery measuring device structure diagram two, as shown in figure 4, the device further includes：
Power supply unit 35 can be used for by the way that DC power supply is connected to be measured setting after the removal internal battery
It is standby, it is powered for the equipment to be measured after the removal internal battery.
Further, the preset condition is that analog subscriber wearing equipment to be measured carries out movement or analog subscriber uses
Equipment to be measured generates current floating scene.
Further, the acquiring unit 31 specifically can be used for receiving in the equipment to be measured that Coulomb meter is sent
The battery capacity of battery is set, the Coulomb meter is connected with the equipment internal battery to be measured, for measuring battery at normal temperatures
Battery capacity.
Further, the detection unit 32 specifically can be used for receiving built in the removal that DC ammeter is sent
After the real-time current of equipment to be measured on a preset condition based after battery, the DC ammeter and the removal internal battery
Equipment to be measured be connected, for measure it is described removal internal battery after equipment to be measured real-time current.
Further, the statistic unit 33 includes：
Statistical module 331, equipment to be measured is within a preset period of time after can be used for counting the removal internal battery
Real-time current and the corresponding time of measuring of the real-time current；
Computing module 332 can be used for by recording the corresponding time of measuring of the real-time current and the real-time current
Relationship, calculate the average current in the preset time period.
The measuring device of another kind service time of battery provided in an embodiment of the present invention, obtains equipment internal battery to be measured
Battery capacity, obtain the specified electric quantity of battery under pure standby mode, equipment to be measured is default after removing battery by detection
Under the conditions of real-time current, obtain imitate different application scene under remove battery after equipment to be measured real-time current, further
Average current of the equipment to be measured in preset time is short after removing internal battery is counted according to real-time current, obtains different application
The kwh loss average value of equipment to be measured calculates battery according to battery capacity and average current after removal battery under scene
Usage time.Compared with the measurement method of service time of battery that can not simulate actual service conditions in the prior art, the present invention
Embodiment realizes the accurate measurement to service time of battery, convenient for making according to user is practical by the simulation of specific application scene
With calculating service time of battery the case where equipment, on a preset condition based real-time of equipment to be measured after battery is removed by detection
Electric current, the continuous use time under the convenient continuous use time and a single state under combined state calculate, improve and measure
The degree of automation of mode.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be with different from shown in sequence execution herein
The step of going out or describing, either they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all include within protection scope of the present invention.
Claims (10)
1. a kind of measurement method of service time of battery, which is characterized in that including：
Obtain the battery capacity of equipment internal battery to be measured；
Detection removes the real-time current of equipment to be measured on a preset condition based after internal battery；
The average current of equipment to be measured within a preset period of time after the removal internal battery is counted according to the real-time current；
According to the battery capacity and the average current, service time of battery is calculated.
2. according to the method described in claim 1, it is characterized in that, the battery capacity for obtaining equipment internal battery to be measured
Including：
The battery capacity for the equipment internal battery to be measured that Coulomb meter is sent is received, the Coulomb meter to be measured is set with described
Standby internal battery is connected, for measuring the battery capacity of battery at normal temperatures.
3. according to the method described in claim 1, it is characterized in that, equipment to be measured is pre- after detection removal internal battery
If real-time current under the conditions of includes：
The real-time current of equipment to be measured on a preset condition based after the removal internal battery that DC ammeter is sent is received,
The DC ammeter is connected with the equipment to be measured after the removal internal battery, after measuring the removal internal battery
Equipment to be measured real-time current.
4. method according to any one of claim 1-3, which is characterized in that waited for after the detection removes internal battery
Before the real-time current of measuring apparatus on a preset condition based, the method further includes：
By by DC power supply be connected to it is described removal internal battery after equipment to be measured, be the removal internal battery after
Equipment to be measured is powered.
5. according to the method described in claim 4, it is characterized in that, the preset condition, which is analog subscriber, wears equipment to be measured
It carries out movement or analog subscriber and generates current floating scene using equipment to be measured.
6. according to the method described in claim 1, it is characterized in that, described count according to the real-time current built in the removal
The average current of equipment to be measured within a preset period of time includes after battery：
Count equipment to be measured real-time current within a preset period of time and the real-time current after the removal internal battery
Corresponding time of measuring；
By recording the relationship of the real-time current corresponding time of measuring and the real-time current, the preset time period is calculated
Interior average current.
7. a kind of measuring device of service time of battery, which is characterized in that including：
Acquiring unit, the battery capacity for obtaining equipment internal battery to be measured；
Detection unit is used to detect the real-time current of equipment to be measured on a preset condition based after removal internal battery；
Statistic unit, for equipment to be measured after counting the removal internal battery according to the real-time current in preset time period
Interior average current；
Computing unit, for according to the battery capacity and the average current, calculating service time of battery.
8. device according to claim 7, which is characterized in that
The acquiring unit is specifically used for receiving the battery capacity for the equipment internal battery to be measured that Coulomb meter is sent, institute
It states Coulomb meter with the equipment internal battery to be measured to be connected, for measuring the battery capacity of battery at normal temperatures.
9. device according to claim 7, which is characterized in that
The detection unit is specifically used for receiving the equipment to be measured after the removal internal battery of DC ammeter transmission and exists
Real-time current under preset condition, the DC ammeter are connected with the equipment to be measured after the removal internal battery, are used for
Measure the real-time current of the equipment to be measured after the removal internal battery.
10. according to the device described in any one of claim 7-9, which is characterized in that described device further includes：
Power supply unit, for by by DC power supply be connected to it is described removal internal battery after equipment to be measured, be the shifting
Except the equipment to be measured after internal battery is powered.
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