CN109061502A - Low power consuming devices battery life test macro and test method - Google Patents
Low power consuming devices battery life test macro and test method Download PDFInfo
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- CN109061502A CN109061502A CN201810957328.0A CN201810957328A CN109061502A CN 109061502 A CN109061502 A CN 109061502A CN 201810957328 A CN201810957328 A CN 201810957328A CN 109061502 A CN109061502 A CN 109061502A
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- 238000012360 testing method Methods 0.000 title claims abstract description 39
- 238000010998 test method Methods 0.000 title claims abstract description 16
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Abstract
A kind of low power consuming devices battery life test macro and test method.The test macro includes: DC power supply analyzer, and the output port of power source of the DC power supply analyzer is electrically connected the power input of tested low power consuming devices, and the DC power supply analyzer is used for tested low power consuming devices power supply；Computer is connected between the computer and the DC power supply analyzer by data line.The test macro improves the test result accuracy to low power consuming devices battery life.
Description
Technical field
The present invention relates to field of batteries more particularly to a kind of low power consuming devices battery life test macros and test method.
Background technique
It for low power consuming devices, is usually equipped with battery and directly powers, the service life of battery determines the work of equipment
Time.Therefore, accurately the service life of test battery is very crucial, especially more and more Internet of Things low power consuming devices, such as
Fruit battery life test inaccuracy, it is likely that cause relevant device to cannot connect to network, cause various negative consequences.
The existing test mode of low power consuming devices battery life is to cooperate current probe into triggering terminal using oscillograph
Equipment (low power consuming devices) carries out state reporting, carries out the power consumption that moment operating current captures single, extrapolates one day power consumption
(such as triggering 20 times for one day), this mode is not capture power consumption under equipment deep sleep, to cause the battery longevity calculated
Order result inaccuracy.
In addition it is also possible to disclose a kind of micro- function with reference to the Chinese invention patent application of Publication No. CN102435951A
Power consumption pond life-span test system and method.
Summary of the invention
Problems solved by the invention is to provide a kind of low power consuming devices battery life test macro and test method, to solve
Low power consuming devices battery life test problem, improves the accuracy of test result.
To solve the above problems, the present invention provides a kind of low power consuming devices battery life test macros, comprising: direct current
Source analyzer, the output port of power source of the DC power supply analyzer are electrically connected the power input of tested low power consuming devices,
The DC power supply analyzer is used for tested low power consuming devices power supply；Computer, the computer and the DC power supply
It is connected between analyzer by data line.
Optionally, the data line is USB data line.
Optionally, the computer is PC computer.
Optionally, the system also includes gateway, the tested low power consuming devices and the gateways to pass through wireless signal
Connection；The tested low power consuming devices are Internet of Things low power consuming devices.
To solve the above problems, the present invention also provides a kind of low power consuming devices battery life test methods, comprising: use
The computer is connected and is connect with the DC power supply analyzer by data line；Low function is tested using DC power supply analyzer
Consume equipment power supply；The function generated using the DC power supply analyzer in the computer acquisition specified time by the power supply
Consumption, and form power consumption report.
Optionally, the output current measurement precision of the DC power supply analyzer is microampere order；Within the specified time,
The time interval of the computer acquisition power consumption is Microsecond grade.
Optionally, the specified time is 24 hours.
Optionally, the power consumption is formed using the automatic test software on the computer to report.
Optionally, it is reported according to the power consumption, calculates the service life of battery in the tested low power consuming devices.
Optionally, the tested low power consuming devices are Internet of Things low power consuming devices, will be described tested using wireless signal
Examination low power consuming devices are connect with gateway.
In the one aspect of technical solution of the present invention, provided system composition is simple, and composition system is utilized
Equipment is easy to get, and therefore, user is facilitated to set up at any time.Meanwhile the system can battery life to low power consuming devices into
Row validity test, also, according to accordingly testing available more accurate battery life data.
In the other side of technical solution of the present invention, tested low power consuming devices are given to supply by DC power supply analyzer
Electricity, and the measurement of power loss in specified time is carried out to tested low power consuming devices by computer, corresponding measurement result forms report
It accuses, corresponding test result precision is high.Further according to battery capacity used by tested low power consuming devices, so that it may effectively calculate
It is tested the battery life of low power consuming devices out.
Detailed description of the invention
Fig. 1 is low power consuming devices battery life test macro schematic diagram provided in an embodiment of the present invention.
Specific embodiment
Existing low power consuming devices battery life test macro and method can not accurately carry out corresponding battery life test.
For this purpose, the present invention provides a kind of new low power consuming devices battery life test macro and method, to solve above-mentioned deposit
Deficiency.
More clearly to indicate, the present invention is described in detail with reference to the accompanying drawing.
The embodiment of the present invention provides a kind of low power consuming devices battery life test macro, including 1 He of DC power supply analyzer
Computer 2, also includes tested low power consuming devices 4 certainly, i.e. this three constitutes the major part of system.Wherein, computer 2
It is connect between DC power supply analyzer 1 by data line 3.
It is electrically connected between DC power supply analyzer 1 and tested low power consuming devices 4.Because DC power supply analyzer 1 is used for
It powers to tested low power consuming devices 4.For this purpose, the output port of power source of DC power supply analyzer 1 is electrically connected tested low-power consumption
The power input of equipment 4 can adopt the output port of power source for running wires to DC power supply analyzer 1 and tested low-power consumption
The power input of equipment 4.Specifically, can be as shown in fig. 1, the positive pole output end of DC power supply analyzer 1 passes through
Electric wire (not marking) connects the power supply positive input of tested low power consuming devices 4, and the power cathode of DC power supply analyzer 1 is defeated
Outlet connects the power supply negative input terminal of tested low power consuming devices 4 by electric wire (not marking).
By the content of subsequent processes part it is found that in system provided in this embodiment, when DC power supply analyzer 1 is to tested
When trying the power supply of low power consuming devices 4, the power supply of battery (not shown) of tested low power consuming devices 4 itself is usually switched off.
In the present embodiment, data line 3 can be USB data line, i.e., DC power supply is analyzed and calculated by USB data line
Machine is connected.
In the present embodiment, computer 2 can be PC computer.PC computer is easy to get, and therefore, makes whole system more
It is easy to set up.
With continued reference to FIG. 1, being tested low power consuming devices 4 is Internet of Things low power consuming devices in the present embodiment.System is also wrapped
Gateway 5 is included, tested low power consuming devices 4 are connect with gateway 5 by wireless signal.4 are set just because of tested low-power consumption as object
Networking low power consuming devices, therefore, it is necessary to access network by gateway 5.In the present embodiment, gateway 5 may further be intelligent network
It closes.
The output current measurement precision that the present embodiment controls DC power supply analyzer 4 is microampere order.Also, at the appointed time
Interior, the time interval that control computer 2 acquires power consumption is Microsecond grade.It enables a system to preferably be tested accordingly in this way.
In the present embodiment, the specified time that the system of can be set is tested is 24 hours.
In the present embodiment, computer 2 employed in system can install automatic test software, be used to form and acquired
The power consumption of power consumption is reported.And it is possible to report according to power consumption, the service life of battery in tested low power consuming devices is calculated.
Low power consuming devices battery life test macro provided by the present embodiment, whole system composition is simple, forms system
The equipment utilized is easy to get, and therefore, user is facilitated to set up at any time.Meanwhile the system can be to the electricity of low power consuming devices
The pond service life carries out validity test, also, according to accordingly testing available more accurate battery life data.
The embodiment of the present invention also provides a kind of low power consuming devices battery life test method, and the test method can use
The test macro that previous embodiment provides carries out, and therefore, the corresponding contents that the method is related to are in combination with reference to previous embodiment
Corresponding contents.
Low power consuming devices battery life test method provided in this embodiment the following steps are included:
The computer is connected using data line and is connect with the DC power supply analyzer；
Tested low power consuming devices power supply is given using DC power supply analyzer；
The power consumption generated using the DC power supply analyzer in the computer acquisition specified time by the power supply, and
Form power consumption report.
In above-mentioned steps, corresponding collection process be computer to the test data of DC power supply analyzer used with
Track.And the process of corresponding power consumption report is formed, it can be the continuance test data generated in corresponding specified time, with table, song
Line or other forms are presented, and become report, can be for further analysis.
During above-mentioned use DC power supply analyzer gives tested low power consuming devices to power, cutting battery imply
Power supply to tested low power consuming devices, to guarantee that the electric current that DC power supply analyzer provides is exactly tested low power consuming devices
The electric current of required consumption, and then guarantee that the power consumption of computer acquisition is accurate.
Wherein, it is microampere order that the present embodiment, which controls the output current measurement precision of the DC power supply analyzer,.Also,
In the specified time, the time interval for controlling the computer acquisition power consumption is Microsecond grade.
In the present embodiment, it is 24 hours that the specified time, which is arranged,.24 hours are one day, in test complete one day, quilt
The power consumption for testing low power consuming devices, can obtain the true power consumption condition of tested low power consuming devices in most cases,
Therefore, facilitate to obtain accurate battery service life, i.e. battery life.In other embodiments, the specified time can be
Other time, for example, 36 hours or 48 hours etc..
In the present embodiment, the power consumption is formed using the automatic test software on the computer and is reported.That is,
At this point it is possible to specially design corresponding automatic test software, and install on computers.Also, it can with reference to previous embodiment
To know, this computer can be PC computer.
It in the present embodiment, is reported according to the power consumption, calculates the service life of battery in the tested low power consuming devices.
In the present embodiment, the tested low power consuming devices are Internet of Things low power consuming devices, will be described using wireless signal
Tested low power consuming devices are connect with gateway.
In a specific example, using PC computer acquisition DC power supply 24 hours obtained measurement of power loss of analyzer
As a result (test result is obtained with the automatic test software on PC computer from DC power supply analyzer by installing), generates 24
Hour power consumption report.Since test result precision is high, according to the available capacity of battery, it will be able to obtain the longevity of battery
Life.For example, battery capacity is 140mAH, and it is 230 μ AH that obtained test result, which is 24 hours power consumptions, then battery capacity (140
× 1000 μ AH) except the battery life in 24 hours power consumptions (230 μ AH), obtaining battery is 608 days, it is low so as to effective monitoring
Power consuming device (especially Internet of Things low power consuming devices) works in battery life allowed band.
In test method provided by the present embodiment, tested low power consuming devices power supply is given by DC power supply analyzer,
And such as 24 hours measurement of power loss are carried out to tested low power consuming devices by computer, corresponding measurement result forms report, this
Report (can obtain the function exported from DC power supply analyzer by being mounted on the power consumption test software acquisition of computer at this time
Consumption namely the power consumption of tested low power consuming devices power supply), 24 hourly average function of final tested low power consuming devices can be generated
Consumption, corresponding test result precision are high.Further according to battery capacity used by tested low power consuming devices, so that it may effectively calculate
It is tested the battery life of low power consuming devices out.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (10)
1. a kind of low power consuming devices battery life test macro characterized by comprising
DC power supply analyzer, the output port of power source of the DC power supply analyzer are electrically connected the electricity of tested low power consuming devices
Source input terminal, the DC power supply analyzer are used for tested low power consuming devices power supply；
Computer is connected between the computer and the DC power supply analyzer by data line.
2. low power consuming devices battery life test macro as described in claim 1, which is characterized in that the data line is USB
Data line.
3. low power consuming devices battery life test macro as described in claim 1, which is characterized in that the computer is PC meter
Calculation machine.
4. low power consuming devices battery life test macro as described in claim 1, which is characterized in that it further include gateway, it is described
Tested low power consuming devices are connect with the gateway by wireless signal；The tested low power consuming devices are Internet of Things low-power consumption
Equipment.
5. a kind of low power consuming devices battery life test method characterized by comprising
The computer is connected using data line and is connect with the DC power supply analyzer；
Tested low power consuming devices power supply is given using DC power supply analyzer；
The power consumption generated using the DC power supply analyzer in the computer acquisition specified time by the power supply, and formed
Power consumption report.
6. low power consuming devices battery life test method as claimed in claim 5, which is characterized in that the DC power supply analysis
The output current measurement precision of instrument is microampere order；Within the specified time, the time interval of the computer acquisition power consumption is
Microsecond grade.
7. low power consuming devices battery life test method as claimed in claim 5, which is characterized in that the specified time is 24
Hour.
8. low power consuming devices battery life test method as claimed in claim 5, which is characterized in that using on the computer
Automatic test software form power consumption report.
9. low power consuming devices battery life test method as claimed in claim 5, which is characterized in that according to the power consumption report
It accuses, calculates the service life of battery in the tested low power consuming devices.
10. low power consuming devices battery life test method as claimed in claim 5, which is characterized in that described to be tested low function
Consumption equipment is Internet of Things low power consuming devices, is connect the tested low power consuming devices with gateway using wireless signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810957328.0A CN109061502A (en) | 2018-08-21 | 2018-08-21 | Low power consuming devices battery life test macro and test method |
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| CN201810957328.0A CN109061502A (en) | 2018-08-21 | 2018-08-21 | Low power consuming devices battery life test macro and test method |
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| CN102539952A (en) * | 2011-10-31 | 2012-07-04 | 北京精密机电控制设备研究所 | Test device for dynamic characteristics of power main circuit and driving circuit thereof and method |
| JP2012154839A (en) * | 2011-01-27 | 2012-08-16 | Yokogawa Electric Corp | Life prediction evaluation device and life prediction evaluation method |
| CN203849400U (en) * | 2014-04-21 | 2014-09-24 | 国家电网公司 | Intelligent ammeter carrier wave communication module dynamic power consumption detector |
| CN105988079A (en) * | 2015-02-28 | 2016-10-05 | 深圳市中兴微电子技术有限公司 | System and method for testing power consumption of integrated circuit |
| CN106019167A (en) * | 2016-08-10 | 2016-10-12 | 国网江苏省电力公司电力科学研究院 | Intelligent electric energy meter clock battery performance testing method based on working condition simulation |
-
2018
- 2018-08-21 CN CN201810957328.0A patent/CN109061502A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012154839A (en) * | 2011-01-27 | 2012-08-16 | Yokogawa Electric Corp | Life prediction evaluation device and life prediction evaluation method |
| CN102539952A (en) * | 2011-10-31 | 2012-07-04 | 北京精密机电控制设备研究所 | Test device for dynamic characteristics of power main circuit and driving circuit thereof and method |
| CN203849400U (en) * | 2014-04-21 | 2014-09-24 | 国家电网公司 | Intelligent ammeter carrier wave communication module dynamic power consumption detector |
| CN105988079A (en) * | 2015-02-28 | 2016-10-05 | 深圳市中兴微电子技术有限公司 | System and method for testing power consumption of integrated circuit |
| CN106019167A (en) * | 2016-08-10 | 2016-10-12 | 国网江苏省电力公司电力科学研究院 | Intelligent electric energy meter clock battery performance testing method based on working condition simulation |
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Application publication date: 20181221 |