CN109683007A - Testing current mold, system and method - Google Patents
Testing current mold, system and method Download PDFInfo
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- CN109683007A CN109683007A CN201811439832.8A CN201811439832A CN109683007A CN 109683007 A CN109683007 A CN 109683007A CN 201811439832 A CN201811439832 A CN 201811439832A CN 109683007 A CN109683007 A CN 109683007A
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- mobile terminal
- power supply
- voltage
- programmable power
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
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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
Abstract
This application discloses a kind of testing current mold, system and methods, are related to electronic equipment detection field.Testing current mold includes die ontology, and die ontology is for installing mobile terminal；Source of stable pressure is isolated, isolation source of stable pressure is set to die ontology, and for isolation source of stable pressure for being connected with programmable power supply to test the electric current of mobile terminal, the output voltage that source of stable pressure is isolated is the difference of the supply voltage of mobile terminal and the output voltage of programmable power supply.The application not only simplifies test operation and has reached test request again by installing isolation source of stable pressure on mold so that the mobile phone products of different model can be tested by only needing to change mold.
Description
Technical field
This application involves electronic equipment detection fields, more particularly, to a kind of testing current mold, system and side
Method.
Background technique
With the continuous development of electronic equipment, requirement of the user for electronic equipment is higher and higher, the complexity of electronic equipment
Degree is also being continuously improved, and hardware circuit and software design become increasingly complex.In product development stage, needs to assess, test, no
Disconnected optimization electronic equipment needs largely to be tested during this.Wherein for electronic equipment such as mobile phone, user is for hand
The requirements such as battery durable ability, the charge efficiency of machine are continuously improved, and manufacturer is also in the power supply performance for constantly optimizing battery of mobile phone.
During being continuously improved to battery of mobile phone, in order to improve the yield rate of battery, manufacturer before electronic equipment such as mobile phone factory,
Testing current would generally be carried out to the battery of mobile phone.However supply voltage needed for different mobile phone models may be different, surveying
Need frequently to adjust the output voltage of power supply during examination for mobile phone power supply, test operation is cumbersome.
Summary of the invention
In view of the above problems, present applicant proposes a kind of testing current mold, system and methods, can simplify test behaviour
Make, improves testing efficiency.
In a first aspect, the embodiment of the present application provides a kind of testing current mold, for testing the electric current of mobile terminal, institute
Stating mold includes: die ontology, and die ontology is for installing mobile terminal；Source of stable pressure is isolated, isolation source of stable pressure is set to mold
Ontology, for being connected with programmable power supply to test the electric current of mobile terminal, the output voltage that source of stable pressure is isolated is isolation source of stable pressure
The difference of the output voltage of the supply voltage and programmable power supply of mobile terminal.
Second aspect, the embodiment of the present application provide a kind of current detecting system, for testing the electric current of mobile terminal, institute
The system of stating includes: the testing current mold such as above-mentioned first aspect；Programmable power supply, in programmable power supply and testing current mold every
It is source-series from pressure stabilizing, be isolated source of stable pressure output voltage be mobile terminal supply voltage and programmable power supply output voltage it
Difference.
The third aspect, the embodiment of the present application provide a kind of current test method, are suitable for current detecting system, the side
Method include: by mobile terminal respectively with programmable power supply and be isolated source of stable pressure connection so that programmable power supply be isolated source of stable pressure be shifting
Dynamic terminal provides test voltage, and the output voltage that source of stable pressure is isolated is the supply voltage of mobile terminal and the output electricity of programmable power supply
The difference of pressure；Obtain the test electric current of mobile terminal.
Testing current mold provided by the embodiments of the present application, system and method, pass through installed on die ontology it is mobile eventually
End, and the setting isolation source of stable pressure on die ontology, test the electric current of mobile terminal for connecting with programmable power supply,
In, the output voltage that source of stable pressure is isolated is the difference of the supply voltage of mobile terminal and the output voltage of programmable power supply.The application is logical
The installation isolation source of stable pressure on testing current mold is crossed, so as to choose the electricity of corresponding model according to the model of mobile terminal
Current test mold, and connect with programmable power supply and carry out testing current, so that only needing to change mold during the test
The mobile terminal of different model is tested, test request has both been met and has in turn simplified test operation, while having made low output
The programmable power supply of voltage can be adapted for the test environment of high supply voltage, widen the application of the programmable power supply of low output voltage
Scene saves replacement programmable power supply bring cost.
These aspects or other aspects of the application can more straightforward in the following description.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 shows the structural schematic diagram of the testing current mold of the application one embodiment offer；
Fig. 2 shows the structural schematic diagrams for the current detecting system that another embodiment of the application provides；
Fig. 3 shows the flow diagram of the current test method of another embodiment of the application offer；
Fig. 4 shows the flow diagram of the current test method of the application further embodiment offer；
Fig. 5 shows step S480, step S450, step in the current test method of the application further embodiment offer
The execution flow diagram of S460.
Specific embodiment
Presently filed embodiment is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the application, and should not be understood as the limitation to the application.
Currently, providing burning voltage, while benefit frequently with programmable power supply in electronic equipment detection field for trial product to be measured
Pass through the size of current of the trial product to be measured with programmable power supply detection, programmable power supply can be brought much just for test job instantly
Benefit.But as technology develops, product type on the market is also increasing, and supply voltage needed for the product of different model is each
Different, the test for the electronic equipment that different power voltage requires needs to provide different output voltages.
In order to which the electronic equipment required to different power voltage is tested, for example, the test to mobile phone products, existing skill
Art is mainly the output voltage by adjusting programmable power supply, to meet the supply voltage requirement of trial product to be measured, or even in part
When the maximum output voltage of programmable power supply is unable to satisfy the supply voltage requirement of trial product to be measured, tester needs to pass through replacement
Programmable power supply, to meet the product test of high supply voltage requirement.So that testing process is cumbersome, it is unable to reach preferably test effect
Rate, and as technology development, future products are increasing, current test method is even more to be difficult to meet more a large amount of survey
Examination demand.
In order to solve the problem above-mentioned, inventor proposes in the embodiment of the present application by long-term and a large amount of research
Testing current mold, system and method.
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described.Obviously, described embodiment is only
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those skilled in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall in the protection scope of this application.
Fig. 1 is please referred to, Fig. 1 is the structural schematic diagram of testing current mold 100 provided by the application one embodiment.
In the present embodiment, as shown in Figure 1, testing current mold 100 includes die ontology 110 and isolation source of stable pressure 120.
Wherein, isolation source of stable pressure 120 is set to die ontology 110.
In the present embodiment, terminal mounting groove is provided on die ontology 110, for installing mobile terminal, so that mobile whole
End can respectively be isolated source of stable pressure and programmable power supply electrical connection.Isolation source of stable pressure 120 is connected with programmable power supply, for testing
The electric current of mobile terminal.Specifically, programmable power supply is connected with source of stable pressure 120 is isolated, provided needed for test for mobile terminal jointly
Voltage, wherein for mobile terminal provide test needed for voltage be mobile terminal supply voltage.Programmable power supply can be read
Electric current is exported, the size of current of mobile terminal is currently flowed through, achievees the purpose that test mobile terminal electric current.
Wherein, the adjustable voltage value to meet the similar-type products of low-voltage requirement of the output voltage of programmable power supply,
Such as the output voltage of programmable power supply can be adjusted to current when needing to carry out testing current to mobile phone products by cell phone manufacturer
Voltage value needed for existing supply voltage requires minimum mobile phone on the market can also adjust the output voltage of programmable power supply
For the minimum voltage value of the similar-type products of test needed for the manufacturer.It is understood that by the way that the output of programmable power supply is electric
It is voltage-controlled system test needed for minimum voltage value or the minimum voltage value hereinafter, make the mobile terminal to high supply voltage into
When row test, it can be wanted by way of an isolation source of stable pressure of connecting to meet the test of mobile terminal of high supply voltage
It asks, the output voltage without adjusting programmable power supply.
It is understood that being the electricity for meeting the similar-type products of low-voltage requirement by the output voltage setting of programmable power supply
Pressure value, so that the output voltage of programmable power supply is not more than the supply voltage of mobile terminal to be measured always, so as to pass through series connection
Supply voltage needed for different isolation source of stable pressure 120 provides test for the mobile terminal to be measured that different power voltage requires, makes
In the test for obtaining the mobile terminal that the lower programmable power supply of output voltage can also apply to high supply voltage requirement, it is, this
Embodiment can be only by selecting different testing current molds 100 that can provide respective survey with the mobile terminal for different model
Supply voltage needed for examination may not need the output voltage for different mobile terminal setting programmable power supply, while to export
The lower programmable power supply of voltage can be adapted in the product test of higher voltage requirement, to simplify test operation, improve
Test development efficiency, while having widened the application scenarios of the programmable power supply of low output voltage, reduce testing cost.
In the present embodiment, isolation source of stable pressure 120 output voltage be mobile terminal supply voltage and programmable power supply it is defeated
Difference in voltage out, such as output voltage=mobile terminal supply voltage-programmable power supply output electricity of isolation source of stable pressure 120
Pressure.In the present embodiment, the output voltage of programmable power supply keeps constant that value is constant, can be counted according to the supply voltage of mobile terminal
The output voltage for calculating isolation source of stable pressure 120, since isolation source of stable pressure 120 is set to die ontology 110, different testing currents
Mold 100 can correspond to the isolation source of stable pressure 120 of different output voltages, so as to only by selecting different testing current moulds
Tool 100 come meet different power voltage mobile terminal test request, without for different mobile terminal adjust program-controlled electric
The output voltage in source, the programmable power supply for being even changed to more high output voltage, simplify test operation, improve test development
Efficiency while, save replacement programmable power supply bring testing cost.
As a kind of mode, the testing current mould of corresponding different model can be arranged according to the model of different mobile terminal
Tool 100, so that in practical applications, can directly choose corresponding testing current mold according to the model of mobile terminal to be measured
100 are tested, and testing efficiency is improved.
In a specific application scenarios, such as in mobile terminal product test, need the movement to different model
Terminal A and mobile terminal B carries out testing current, and wherein the supply voltage of mobile terminal A is supply voltage a, mobile terminal B's
Supply voltage is supply voltage b, wherein supply voltage a <supply voltage b, and the output voltage that programmable power supply can first be arranged is V0,
Output voltage V0No more than supply voltage a and it is not more than supply voltage b.According to the output of supply voltage a and programmable power supply electricity
Press V0The output voltage V of isolation source of stable pressure 120 can be calculatedA, so that VA=a-V0, and then according to output voltage VAIt chooses and corresponds to
Testing current mold 100, and mobile terminal A is installed in the terminal mounting groove of the testing current mold 100, with program-controlled electric
Source connection, carries out testing current.
Further, when needing to test mobile terminal B, according to the output of supply voltage b and programmable power supply
Voltage V0The output voltage V of isolation source of stable pressure 120 can be calculatedB, so that VB=b-V0, and then according to output voltage VBSelection pair
The testing current mold 100 answered, and mobile terminal B is installed in the terminal mounting groove of the testing current mold 100, and it is program-controlled
Power supply connection, carries out testing current.To choose or replace the testing current of corresponding model according to the mobile terminal of different model
Mold 100 can carry out testing current to the mobile terminal that different power voltage requires, without adjusting the defeated of programmable power supply
Voltage out enormously simplifies test operation while meeting test request.
In some embodiments, the output voltage that source of stable pressure 120 is isolated is adjustable, that is, in the shifting for being directed to different model
When dynamic terminal carries out testing current, it may not be necessary to frequently replacement testing current mold 100, but by adjusting testing current mold
The output voltage of isolation source of stable pressure 120 in 100, so that the output voltage of isolation source of stable pressure 120 is the power supply electricity of mobile terminal
The difference of the output voltage of pressure and programmable power supply, to pass through the output for adjusting the isolation source of stable pressure 120 in testing current mold 100
Voltage, for the mobile terminal power supply that different power voltage requires, the test for meeting the mobile terminal of different power voltage requirement is wanted
It asks, can so reduce the frequency of replacement testing current mold 100, and the output to testing current mold 100 may be implemented
The subtle adjustment of voltage, to provide more accurate output voltage.
Testing current mold 100 provided in this embodiment, by installing mobile terminal on die ontology 110, and
Setting isolation source of stable pressure 120, tests the electric current of mobile terminal for connecting with programmable power supply 140 on die ontology 110,
In, the output voltage of isolation source of stable pressure 120 is the difference of the supply voltage of mobile terminal and the output voltage of programmable power supply.To logical
The installation isolation source of stable pressure 120 on testing current mold 100 is crossed, corresponding model can be chosen according to the model of mobile terminal
Testing current mold 100, and connect with programmable power supply and carry out testing current, so that only needing to change electric current survey during the test
Test die 100 can test the mobile terminal of different model, both met test request and in turn simplified test operation,
Make the programmable power supply of low output voltage can be adapted for the test environment of high supply voltage simultaneously, widens low output voltage
The application scenarios of programmable power supply save replacement programmable power supply bring cost.In addition to this, it is mentioned using testing current mold
On the basis of high testing efficiency, source of stable pressure 120 can also be isolated by adjusting in the present embodiment, realize to testing current mold 100
The subtle adjustment of output voltage improve availability to provide more accurate output voltage.
Referring to figure 2., Fig. 2 is the structural schematic diagram for the current detecting system that another embodiment of the application provides.Such as Fig. 2
Shown, current detecting system 10 includes: testing current mold 100 and programmable power supply 140.
It should be noted that testing current mold 100 provided in this embodiment and electricity described in aforementioned one embodiment
Current test mold 100 is roughly the same, specifically describes visible one embodiment, details are not described herein.
Wherein, testing current mold 100 includes die ontology 110 and isolation source of stable pressure 120, and isolation source of stable pressure 120 is set
It is placed in die ontology 110, terminal mounting groove 130 is provided on die ontology 110, for installing mobile terminal, so that mobile whole
End can respectively with source of stable pressure 120 and programmable power supply 140 be isolated be electrically connected, source of stable pressure 120 is isolated and connects with programmable power supply 140
To test the electric current of mobile terminal.
In the present embodiment, the output voltage of source of stable pressure 120 is isolated by the supply voltage and programmable power supply 140 of mobile terminal
Output voltage determine, specifically, isolation source of stable pressure 120 output voltage be mobile terminal supply voltage and programmable power supply
The difference of 140 output voltage.
In the present embodiment, testing current mold 100 is electrically connected with programmable power supply 140 in current detecting system 10.Specifically,
As a kind of mode, testing current mold 100 includes two positive and negative pins, respectively by isolation source of stable pressure 120 and terminal mounting groove
130 draw, and correspondingly connect with the positive and negative anodes of programmable power supply 140, so that isolation source of stable pressure 120 is connected with programmable power supply 140, are
The mobile terminal for being installed on terminal mounting groove 130 provides voltage.
Alternatively, the connecting line of testing current mold 100 and programmable power supply 140 can not exclusively be built in mould
Has ontology 110.For example, pin is drawn in one end of isolation source of stable pressure 120, it is connect for the pole with programmable power supply 140, isolation is steady
The other end of potential source 120 is connect with one end of terminal mounting groove 130, and the connecting line of the two is built in die ontology 110, terminal
The other end of mounting groove 130 draws pin, connect for another pole with programmable power supply 140, and terminal mounting groove 130 and journey
The connecting line of control power supply 140 can be placed outside die ontology 110.Mobile terminal is installed on terminal mounting groove 130, so that every
It connects from source of stable pressure 120 with programmable power supply 140 and provides voltage for mobile terminal.
Current detecting system 10 provided in this embodiment, by being installed on the die ontology 110 of testing current mold 100
Mobile terminal, and the setting isolation source of stable pressure 120 on die ontology 110, test movement for connecting with programmable power supply 140
The electric current of terminal, wherein the output voltage of isolation source of stable pressure 120 is the defeated of supply voltage and the programmable power supply 140 of mobile terminal
Difference in voltage out.It, can be according to the type of mobile terminal to which source of stable pressure 120 be isolated by installing on testing current mold 100
Number, the testing current mold 100 of corresponding model is chosen, and connect with programmable power supply 140 and carry out testing current, so that testing
The mobile terminal of different model can be tested by only needing to change testing current mold in the process, both meet test request
Test operation is in turn simplified, while the programmable power supply of low output voltage being made to can be adapted for the test environment of high supply voltage,
The application scenarios for having widened the programmable power supply of low output voltage save replacement programmable power supply bring cost.In addition to this, exist
On the basis of improving testing efficiency using testing current mold, source of stable pressure can also be isolated by adjusting in the present embodiment, realization pair
The subtle adjustment of the output voltage of testing current mold improves availability to provide more accurate output voltage.
Referring to figure 3., Fig. 3 is the flow diagram for the current test method that another embodiment of the application provides.This reality
The current test method that example offer is provided, the testing current mold 100 provided suitable for said one embodiment.
Step S310: by mobile terminal respectively with programmable power supply and be isolated source of stable pressure connection.
In the present embodiment, by mobile terminal respectively with programmable power supply and be isolated source of stable pressure connection so that programmable power supply with every
It is source-series from pressure stabilizing to provide test voltage for mobile terminal, wherein the output voltage that source of stable pressure is isolated is the power supply of mobile terminal
The difference of the output voltage of voltage and programmable power supply.
In some embodiments, the adjustable same type to meet low-voltage requirement of the output voltage of programmable power supply produces
The voltage value of product, such as cell phone manufacturer is when needing to carry out testing current to mobile phone products, it can be by the output of programmable power supply electricity
Voltage value needed for pressure is adjusted to the mobile phone that existing supply voltage requirement is minimum on current market, can also be by programmable power supply
Output voltage is adjusted to the minimum voltage value for the similar-type products tested needed for the manufacturer, it is to be understood that by will be program-controlled
Minimum voltage value or the minimum voltage value of the output voltage control of power supply needed for test are hereinafter, make to high supply voltage
Mobile terminal when being tested, can be by way of an isolation source of stable pressure of connecting, to meet the movement of high supply voltage
The test request of terminal, the output voltage without adjusting programmable power supply.
It further, is the voltage for meeting the similar-type products of low-voltage requirement by the output voltage setting of programmable power supply
Value, so that the output voltage of programmable power supply is not more than the supply voltage of mobile terminal to be measured always, so as to by connecting not
Supply voltage needed for same isolation source of stable pressure provides test for the mobile terminal to be measured that different power voltage requires, so that output
The lower programmable power supply of voltage can also apply in the test of the mobile terminal of high supply voltage requirement.It is understood that this
Embodiment may not need the output voltage for different model or different mobile terminals adjustment programmable power supply, it is also possible that defeated
The lower programmable power supply of voltage can be adapted for, to simplify test operation, mentioning in the product test of higher voltage requirement out
High test development efficiency, while the application scenarios of the programmable power supply of low output voltage have been widened, reduce testing cost.
In the present embodiment, the output voltage that source of stable pressure is isolated is the supply voltage of mobile terminal and the output electricity of programmable power supply
The difference of pressure, that is, output voltage=mobile terminal supply voltage-programmable power supply output voltage of isolation source of stable pressure.At this
In embodiment, the output voltage of programmable power supply keeps constant that value is constant, can according to the supply voltage of mobile terminal, calculate every
Output voltage from source of stable pressure, so that replacement can be passed through when the mobile terminal to different power voltage carries out testing current
Be provided with the testing current mold of the isolation source of stable pressure of different output voltages, and connect with programmable power supply, make to be isolated source of stable pressure and
The series connection output voltage of programmable power supply reaches the supply voltage of mobile terminal to be measured, to reach test request.Without being directed to
The output voltage of different model or different mobile terminals adjustment programmable power supply, the program-controlled electric for being even changed to more high output voltage
Source need to only correspond to the model replacement testing current mold of mobile terminal, so that it may the electricity of power supply needed for reaching mobile terminal test
Pressure request meets test request, while simplifying test operation.
As a kind of mode, the testing current mould of corresponding different model can be arranged according to the different model of mobile terminal
Tool, so that in practical applications, can directly choose corresponding testing current mold according to the model of mobile terminal to be measured and carry out
Test improves testing efficiency.Specifically, for example there is the mobile terminal A and mobile terminal B of different model, and the movement
Terminal A is different from the supply voltage of mobile terminal B, is at this time the confession of mobile terminal according to the output voltage of testing current mold
The difference of the output voltage of piezoelectric voltage and programmable power supply, it is V that mobile terminal A, which can be set, and correspond to output voltageATesting current mould
Tool, it is V that mobile terminal B, which corresponds to output voltage,BTesting current mold, then to mobile terminal A carry out testing current when, can
Directly to select output voltage for VATesting current mold tested, can be with when carrying out testing current to mobile terminal B
Directly selecting output voltage is VBTesting current mold tested, without every time by calculate mobile terminal power supply
The difference of the output voltage of voltage and programmable power supply, then choose output voltage be mobile terminal supply voltage and programmable power supply it is defeated
The testing current mold of difference in voltage out, the electric current for directly choosing or replacing corresponding model according to the model of mobile terminal to be measured are surveyed
Test die can reach test request, to simplify test operation, improve testing efficiency.
Step S320: the test electric current of mobile terminal is obtained.
In the present embodiment, output current value can be read by programmable power supply, obtain the size of current for flowing through mobile terminal,
Achieve the purpose that testing mobile phone electric current.Specifically, programmable power supply is connected with source of stable pressure and mobile terminal is isolated, programmable power supply with
Pressure stabilizing is source-series provides test voltage for mobile terminal for isolation, can be read by programmable power supply flow through mobile terminal output it is electric
Flow valuve completes the testing current to mobile terminal to obtain the test electric current of mobile terminal.
In a specific application scenarios, such as in mobile phone products test, use output voltage for output voltage V0
Programmable power supply, need to supply voltage be supply voltage c mobile phone C carry out testing current when, according to the model of mobile phone C select
Take the testing current mold U that corresponding model is setc, the testing current mold U of the correspondence modelcIn be provided with isolation source of stable pressure,
The output voltage V of middle isolation source of stable pressurecFor the supply voltage c of the mobile phone C and output voltage V of programmable power supply0Difference, i.e. Vc=c-
V0, mobile phone C is installed on testing current mold UcIn, by programmable power supply and testing current mold UcConnection, thus by programmable power supply
With testing current mold UcThe isolation pressure stabilizing of middle setting is source-series, provides test voltage for mobile phone C, reaches test request, in turn
The current value for currently flowing through mobile phone C is read by programmable power supply, realizes the purpose that testing current is carried out to mobile phone C.Allow to
Reach the requirement of test by choosing the testing current mold of corresponding model according to the model of mobile phone, and is obtained by programmable power supply
The test electric current for taking mobile phone, the output voltage without frequently adjusting programmable power supply, simplifies test operation.
Further, after testing mobile phone C, testing current is carried out to the mobile phone D that supply voltage is supply voltage d
When, wherein the model of mobile phone D is different from the model of mobile phone C, and the testing current that corresponding model is arranged is chosen according to the model of mobile phone D
Mold Ud, the testing current mold U of the correspondence modelcIn be provided with isolation source of stable pressure, wherein isolation source of stable pressure output voltage Vd
=d-V0, voltage needed for reaching mobile phone D test, and then the current value for currently flowing through mobile phone D is read by programmable power supply, it realizes
The purpose of testing current is carried out to mobile phone D.So that when the mobile terminal to different model is tested, it is only necessary to replace corresponding type
Number testing current mold can reach different model mobile terminal test request, without adjust programmable power supply it is defeated
Voltage out enormously simplifies test operation, improves testing efficiency.
Current test method provided in this embodiment, by series connection one with programmable power supply it is mutually isolated pressure stabilizing is isolated
Source, wherein the output voltage of isolation source of stable pressure is the difference of the supply voltage of mobile terminal and the output voltage of programmable power supply, so that
Programmable power supply can achieve the test request of mobile terminal with the source-series obtained output voltage of pressure stabilizing is isolated, while can pass through
Programmable power supply reads the output current value of current circuit, obtains the size of current for currently flowing through mobile terminal, reaches test movement
The purpose of terminal current.Test operation is in turn simplified to meet test request, while making the program-controlled electric of low output voltage
Source can be adapted for the test environment of high supply voltage, has widened the application scenarios of the programmable power supply of low output voltage, has saved
Replace programmable power supply bring cost.
Referring to figure 4., Fig. 4 is the flow diagram for the current test method that the application further embodiment provides.This reality
The current test method that example offer is provided, the testing current mold 100 provided suitable for said one embodiment.
Step S410: being the voltage value for meeting default low suppling voltage requirement by the output voltage setting of programmable power supply.
In the present embodiment, default low-voltage requirement can be minimum voltage needed for similar-type products on current market and want
It asks, is also possible to minimum voltage requirement needed for trial product to be measured.Specifically, such as cell phone manufacturer is needing to mobile phone products
When carrying out testing current, it is minimum that the output voltage of programmable power supply can be adjusted to existing supply voltage requirement on current market
Mobile phone needed for voltage value, the similar-type products of test needed for the output voltage of programmable power supply can also being adjusted to the manufacturer
Minimum voltage value.
It is understood that by by the output voltage control of programmable power supply test needed for minimum voltage value or this most
Low voltage value can pass through one isolation pressure stabilizing of series connection hereinafter, make when the mobile terminal to high supply voltage is tested
The mode in source, come meet high supply voltage mobile terminal test request, without adjust programmable power supply output voltage.
It further, is the electricity for meeting the similar-type products that default low-voltage requires by the output voltage setting of programmable power supply
Pressure value, so that the output voltage of programmable power supply is not more than the supply voltage of mobile terminal to be measured always, so as to pass through series connection
Supply voltage needed for different isolation source of stable pressure provides test for the mobile terminal to be measured that different power voltage requires, so that defeated
The lower programmable power supply of voltage can also apply in the test of the mobile terminal of high supply voltage requirement out.It is understood that
The present embodiment may not need the output voltage for different model or different mobile terminals adjustment programmable power supply, it is also possible that
The lower programmable power supply of output voltage can be adapted in the product test of higher voltage requirement, so that test operation is simplified,
Test development efficiency is improved, while the programmable power supply of low output voltage being made to can be adapted for the test wrapper of high supply voltage
The application scenarios of the programmable power supply of low output voltage have been widened in border, save replacement programmable power supply bring cost.
Step S420: the supply voltage of mobile terminal is obtained.
In the present embodiment, the supply voltage of mobile terminal is test voltage needed for mobile terminal, obtains mobile terminal
Supply voltage allows to the supply voltage according to mobile terminal, adjusts the test voltage provided to mobile terminal, so that
The test voltage of offer can achieve the requirement of test mobile terminal.
In the present embodiment, after step S420, step S430 can be executed, step S470 can also be executed.
Step S430: the supply voltage based on mobile terminal selects testing current mold.
In the present embodiment, isolation source of stable pressure is provided on testing current mold, the supply voltage based on mobile terminal, in conjunction with
The output voltage of programmable power supply, the output voltage of available isolation source of stable pressure.Specifically the output voltage of isolation source of stable pressure is
The difference of the output voltage of the supply voltage and programmable power supply of mobile terminal, output voltage=mobile terminal as source of stable pressure is isolated
Supply voltage-programmable power supply output voltage.
It should be noted that the testing current mold of different model can be corresponding with the isolation pressure stabilizing of different output voltages
Source, the mobile terminal of different model can correspond to the testing current mold of different model, that is, according to the model of mobile terminal,
The testing current mold of available corresponding model, the isolation source of stable pressure in the testing current mold of the correspondence model provide defeated
Voltage is the difference of the supply voltage of the model mobile terminal and the output voltage of programmable power supply out, thus only by choosing or replacing
Different testing current molds can meet the test request of the mobile terminal of different model, without being directed to different mobile terminal
It adjusts the output voltage of programmable power supply, be even changed to the programmable power supply of more high output voltage, simplify test operation, improve
While the efficiency of test development, replacement programmable power supply bring testing cost is saved.
Step S440: mobile terminal is installed into testing current mold.
In the present embodiment, testing current mold includes die ontology and isolation source of stable pressure, is wherein provided on die ontology
Terminal mounting groove, mobile terminal can be installed into terminal mounting groove, by terminal mounting groove mobile terminal be divided
Not with source of stable pressure and programmable power supply be isolated be electrically connected so that isolation source of stable pressure is connected with programmable power supply, for mobile terminal
Voltage needed for test is provided, that is, the supply voltage of mobile terminal.By installing mobile terminal to testing current mold
In, it is possible to reduce the time spent by circuit is connected in test process, specifically, during the test, it is only necessary to by testing current
The pin of mold and the positive and negative anodes of programmable power supply are correspondingly connected with, and substantially increase testing efficiency.
Step S450: by mobile terminal respectively with programmable power supply and be isolated source of stable pressure connection.
In the present embodiment, step S450 is roughly the same with step S310, and specific descriptions please refer to step S310, herein no longer
It repeats.Only a concrete application scene of the present embodiment is illustrated below.
In a specific application scenarios, such as in mobile terminal product test, need the movement to different model
Terminal A and mobile terminal B carries out testing current, and wherein the supply voltage of mobile terminal A is supply voltage a, mobile terminal B's
Supply voltage is supply voltage b, wherein supply voltage a <supply voltage b, and the output voltage that programmable power supply can first be arranged is V0,
Output voltage V0No more than supply voltage a and it is not more than supply voltage b.According to the output of supply voltage a and programmable power supply electricity
Press V0The output voltage V of isolation source of stable pressure 120 can be calculatedA, so that VA=a-V0, and then according to output voltage VAIt chooses and corresponds to
Testing current mold Ua, and mobile terminal A is installed on testing current mold UaIn, by testing current mold UbWith it is program-controlled
Power supply connection, so that testing current mold UbIt connects with programmable power supply and provides test voltage for mobile terminal, to mobile whole
A is held to carry out testing current.
Further, when needing to test mobile terminal B, according to the output of supply voltage b and programmable power supply
Voltage V0The output voltage V of isolation source of stable pressure 120 can be calculatedB, so that VB=b-V0, and then according to output voltage VBSelection pair
The testing current mold U answeredb, and mobile terminal B is installed on testing current mold UbIn, by testing current mold UbWith journey
Power supply connection is controlled, so that testing current mold UbIt connects with programmable power supply and provides test voltage for mobile terminal, to movement
Terminal carries out testing current.To realize the mobile terminal according to different model, the testing current of corresponding model is chosen or replaced
Mold can carry out testing current to the mobile terminal that different power voltage requires, without adjusting the output electricity of programmable power supply
Pressure, enormously simplifies test operation while meeting test request.
Step S460: the test electric current of mobile terminal is obtained.
In the present embodiment, step S460 is roughly the same with step S320, and specific descriptions please refer to step S320, herein no longer
It repeats.
In the present embodiment, after executing step S420, step S470 can also be performed.
Step S470: the supply voltage based on mobile terminal adjusts the output voltage of isolation source of stable pressure.
In the present embodiment, the output voltage of adjustable isolation source of stable pressure, that is, at the mobile end for being directed to different model
End carry out testing current when, it may not be necessary to frequently replacement testing current mold, but by adjust testing current mold in every
Output voltage from source of stable pressure so that isolation source of stable pressure output voltage be mobile terminal supply voltage and programmable power supply it is defeated
Difference in voltage out, to be wanted by the output voltage for adjusting the isolation source of stable pressure in testing current mold for different power voltage
The mobile terminal power supply asked, meets the test request of the mobile terminal of different power voltage requirement, can so reduce replacement electricity
The frequency of current test mold, and the subtle adjustment to the output voltage of testing current mold may be implemented, to provide more smart
True output voltage.
In the present embodiment, after executing step S470, step S440 can be executed.
Further, referring to Fig. 5, the present embodiment can also include step S480 before step S450.
Step S480: the output voltage of programmable power supply is adjusted.
In the present embodiment, the output voltage of adjustable programmable power supply, so that programmable power supply and the output that source of stable pressure is isolated
The sum of voltage reaches the supply voltage of mobile terminal, meets the test request of mobile terminal.
As a kind of mode, when the maximum output voltage of programmable power supply is higher than the supply voltage of mobile terminal, Ke Yigen
According to the supply voltage of mobile terminal, adjust the output voltage of programmable power supply so that programmable power supply provided for mobile terminal it is required
Supply voltage carries out testing current.Without by testing current mold so that testing current burn failure or it is insufficient situations such as
Under, the test request of the mobile terminal of different model can be met by directly adjusting the output voltage of programmable power supply, so that
When testing current burn failure or deficiency, test can be completed using programmable power supply, thus using testing current mould
Tool improve testing efficiency on the basis of, can also testing current mold can not proper testing when, by adjust programmable power supply come
Meet test request, improves availability.
Alternatively, when providing test voltage to current mobile terminal using testing current mold, if next
The absolute value of the difference of the supply voltage of the supply voltage and current mobile terminal of a mobile terminal to be measured is not more than programmable power supply
Maximum output voltage value and current output voltage value difference, testing current mold can be changed without, directly utilize program-controlled electric
Source is finely adjusted output voltage, can be by adjusting so that in the insufficient situation of testing current mold of high output voltage
The output voltage of programmable power supply reaches the supply voltage of mobile terminal, completes test.To be improved using testing current mold
On the basis of testing efficiency, it can also be expired in the testing current mold deficiency of high output voltage by adjusting programmable power supply
Sufficient test request, further increases availability.
Current test method provided in this embodiment, by series connection one with programmable power supply it is mutually isolated pressure stabilizing is isolated
Source so that programmable power supply with the source-series obtained output voltage of pressure stabilizing be isolated can achieve the test request of mobile terminal, simultaneously
The output current value of current circuit can be read by programmable power supply, obtained the size of current for currently flowing through mobile terminal, reached
Test the purpose of mobile terminal electric current.And source of stable pressure is isolated to be set in testing current mold, it can be according to mobile terminal
The testing current mold of corresponding different model is arranged in different model, so as to choose corresponding type according to the model of mobile terminal
Number testing current mold, connect with programmable power supply carry out testing current so that only needing to change mold during the test can
It is tested with the mobile terminal to different model, has both met test request and in turn simplified test operation, while made low defeated
The programmable power supply of voltage can be adapted for the test environment of high supply voltage out, widen answering for the programmable power supply of low output voltage
With scene, replacement programmable power supply bring cost is saved.In addition to this, testing efficiency is being improved using testing current mold
On the basis of, source of stable pressure can also be isolated by adjusting in the present embodiment, realize the subtle tune to the output voltage of testing current mold
It is whole, to provide more accurate output voltage, by adjusting the output voltage of programmable power supply, further increase availability.
It should be understood that although each step in the flow chart of Fig. 3 and Fig. 4 is successively shown according to the instruction of arrow,
But these steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly state otherwise herein, these
There is no stringent sequences to limit for the execution of step, these steps can execute in other order.Moreover, in Fig. 3 and Fig. 4
At least part step may include that perhaps these sub-steps of multiple stages or stage are not necessarily same to multiple sub-steps
One moment executed completion, but can execute at different times, and the execution in these sub-steps or stage sequence is also not necessarily
Be successively carry out, but can at least part of the sub-step or stage of other steps or other steps in turn or
Alternately execute.
To sum up, testing current mold provided by the embodiments of the present application, system and method are moved by installing on die ontology
Dynamic terminal, and the setting isolation source of stable pressure on die ontology, test the electric current of mobile terminal for connecting with programmable power supply,
Wherein, the output voltage that source of stable pressure is isolated is the difference of the supply voltage of mobile terminal and the output voltage of programmable power supply.The application
By installing isolation source of stable pressure on testing current mold, so as to choose corresponding model according to the model of mobile terminal
Testing current mold, and connect with programmable power supply and carry out testing current, so that only needing to change mold during the test can
It is tested with the mobile terminal to different model, has both met test request and in turn simplified test operation, while made low defeated
The programmable power supply of voltage can be adapted for the test environment of high supply voltage out, widen answering for the programmable power supply of low output voltage
With scene, replacement programmable power supply bring cost is saved.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " embodiment " etc. means the specific features for combining the embodiment, example or embodiment to describe, structure, material
Material or feature are contained at least one embodiment, example or the embodiment of the application.In the present specification, to above-mentioned art
The schematic representation of language is necessarily directed to identical embodiment or example.Moreover, the specific features of description, structure, material
Or feature may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, not conflicting
In the case of, those skilled in the art can by different embodiments or examples described in this specification and different embodiment or
Exemplary feature is combined.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although
The application is described in detail with reference to the foregoing embodiments, those skilled in the art are when understanding: it still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；And
These are modified or replaceed, do not drive corresponding technical solution essence be detached from each embodiment technical solution of the application spirit and
Range.
Claims (10)
1. a kind of testing current mold, for testing the electric current of mobile terminal, which is characterized in that the testing current mold packet
It includes:
Die ontology, the die ontology is for installing the mobile terminal；
Source of stable pressure is isolated, the isolation source of stable pressure is set to the die ontology, and the isolation source of stable pressure is used for and programmable power supply
It connects to test the electric current of the mobile terminal, the output voltage of the isolation source of stable pressure is the supply voltage of the mobile terminal
And the difference of the output voltage of the programmable power supply.
2. testing current mold according to claim 1, which is characterized in that the output voltage of the isolation source of stable pressure can
It adjusts.
3. testing current mold according to claim 1, which is characterized in that be provided with terminal installation on the die ontology
Slot, the terminal mounting groove for the mobile terminal is installed so that the mobile terminal respectively with it is described be isolated source of stable pressure and
The programmable power supply electrical connection.
4. a kind of current detecting system, for testing the electric current of mobile terminal, which is characterized in that the current detecting system packet
It includes:
Testing current mold as claimed any one in claims 1 to 3；
Programmable power supply, the programmable power supply and source-series, the isolation source of stable pressure of being isolated pressure stabilizing in the testing current mold
Output voltage be the mobile terminal supply voltage and the programmable power supply output voltage difference.
5. a kind of current test method is suitable for current detecting system, which is characterized in that the described method includes:
By mobile terminal respectively with programmable power supply and source of stable pressure connection is isolated so that programmable power supply with source of stable pressure is isolated for the shifting
Dynamic terminal provides test voltage, the output voltage of the isolation source of stable pressure be the mobile terminal supply voltage with it is described program-controlled
The difference of the output voltage of power supply；
Obtain the test electric current of the mobile terminal.
6. according to the method described in claim 5, it is characterized in that, it is described by mobile terminal respectively with programmable power supply and be isolated
Source of stable pressure connection so that programmable power supply be isolated before source of stable pressure provides test voltage for the mobile terminal, the method is also
Include:
Obtain the supply voltage of the mobile terminal；
Based on the supply voltage of the mobile terminal, testing current mold, the isolation pressure stabilizing in the testing current mold are selected
The output voltage in source is the difference of the supply voltage of the mobile terminal and the output voltage of the programmable power supply.
7. according to the method described in claim 6, it is characterized in that, the supply voltage for obtaining the mobile terminal it
Afterwards, the method also includes:
Based on the supply voltage of the mobile terminal, the output voltage of the isolation source of stable pressure is adjusted, so that the isolation pressure stabilizing
The output voltage in source is the difference of the supply voltage of the mobile terminal and the output voltage of the programmable power supply.
8. according to the method described in claim 5, it is characterized in that, it is described by mobile terminal respectively with programmable power supply and be isolated
Source of stable pressure connection so that programmable power supply be isolated before source of stable pressure provides test voltage for the mobile terminal, the method is also
Include:
Output voltage setting by the programmable power supply is the voltage value for meeting default low suppling voltage requirement.
9. according to the method described in claim 5, it is characterized in that, it is described by mobile terminal respectively with programmable power supply and be isolated steady
Potential source connection so that programmable power supply be isolated before source of stable pressure provides test voltage for the mobile terminal, the method is also wrapped
It includes:
The mobile terminal is installed into testing current mold, is provided with isolation source of stable pressure in the testing current mold.
10. according to the method described in claim 5, it is characterized in that, the method also includes:
The output voltage of the programmable power supply is adjusted, so that the programmable power supply and the sum of the output voltage that source of stable pressure is isolated
Reach the supply voltage of the mobile terminal.
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