CN105445540A - Mobile terminal real-time power consumption testing system, testing device, and testing method - Google Patents
Mobile terminal real-time power consumption testing system, testing device, and testing method Download PDFInfo
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- CN105445540A CN105445540A CN201510936728.XA CN201510936728A CN105445540A CN 105445540 A CN105445540 A CN 105445540A CN 201510936728 A CN201510936728 A CN 201510936728A CN 105445540 A CN105445540 A CN 105445540A
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage
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Abstract
The invention discloses a mobile terminal real-time power consumption testing system, a testing device, and a testing method. The testing device comprises a processing module and a display module. The processing module is connected with a display module and a mobile terminal, and is used to test the real-time power consumption of the mobile terminal. The processing module comprises an ADC conversion unit, an ADC data register, and a calculating unit. The ADC conversion unit can be used to read voltage value of a sampling resistor connected with the battery of the mobile terminal, and can be used to convert the voltage value modulus into the binary voltage data, which can be stored in the ADC data register. The calculating unit is used to acquire the binary voltage data, and the battery current can be calculated according to the binary voltage data and the sampling resistor, and then the real-time power consumption of the mobile terminal can be calculated, and the display module can be used to display the real-time power consumption. The real-time power consumption of the mobile terminal starting one application can be tested, and therefore the test of the testing personnel can be facilitated, and the working efficiency can be improved.
Description
Technical field
The present invention relates to the power consumption test technical field of electronic product, particularly the test macro of mobile terminal real time power consumption, proving installation and method of testing.
Background technology
The screen of intelligent mobile terminal is increasing, function is also more and more abundanter, and battery becomes a large bottleneck of intelligent mobile terminal development, because battery capacity cannot break through, and limit intelligent mobile terminal standby, converse and user service time.At present, the experience that intelligent mobile terminal must fill once electricity every day causes trouble to user, and this is also the problem that more and more intelligent mobile terminal is paid close attention to.
Since battery capacity cannot realize large technological breakthrough, intelligent terminal manufacturer has been put into the optimised power consumption aspect of intelligent mobile terminal emphasis, and optimised power consumption needs by ceaselessly testing the result going to verify optimised power consumption, general power consumption test needs the test macro of a set of complexity, and the power consumption test system of Mei Jia manufacturer can not be too many, cause inconvenience to the power consumption test of optimizing power consumption personnel, cause product development cycle long, inefficiency.
Thus prior art need to improve.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the object of the present invention is to provide a kind of test macro of mobile terminal real time power consumption, proving installation and method of testing, the power consumption of energy real-time testing mobile terminal.
In order to achieve the above object, this invention takes following technical scheme:
A proving installation for mobile terminal real time power consumption, it comprises: processing module and display module, and described processing module connects display module and mobile terminal, for the real time power consumption of testing mobile terminal;
Described processing module comprises ADC converting unit, adc data register and computing unit, described ADC converting unit reads the magnitude of voltage of the sampling resistor be connected with the battery of mobile terminal, and be binary voltage data described magnitude of voltage analog to digital conversion, be stored in adc data register; Described computing unit obtains described binary voltage data, calculates battery current, thus calculates the real time power consumption of mobile terminal, and make display module show described real time power consumption according to binary voltage data and sampling resistor.
In the proving installation of described mobile terminal real time power consumption, described computing unit also calculates the electric current of battery according to binary voltage data and sampling resistor, and according to the battery capacity of mobile terminal and described Current calculation stand-by time, control display module simultaneously and show described stand-by time.
The proving installation of described mobile terminal real time power consumption, also comprises voltage amplification module, for amplifying the magnitude of voltage of sampling resistor, and exports to ADC converting unit; Described computing unit is also for obtaining the binary voltage data after amplification, and convert described binary voltage data to 10 binary voltage data, then according to enlargement factor and the sampling resistor calculating battery current of voltage amplification module, thus calculate the real time power consumption of mobile terminal, and display module is made to show described real time power consumption.
The proving installation of described mobile terminal real time power consumption, also comprises the UART interface for downloading software code program and the SPI interface for communicating, described UART interface and the equal connection handling module of SPI interface.
The proving installation of described mobile terminal real time power consumption, also comprise switch module, LCD bias voltage module and power module, power module is by switch module connection handling module, display module and LCD bias voltage module, and described LCD bias voltage module connects display module.
The proving installation of described mobile terminal real time power consumption, also comprises the reseting module for making processing module reset to default conditions, and described reseting module connects display module.
A method of testing for proving installation testing mobile terminal real time power consumption, comprises the steps:
A, read the magnitude of voltage of the sampling resistor be connected with the battery of mobile terminal by ADC converting unit, and described magnitude of voltage is carried out analog to digital conversion is binary data, is stored in adc data register;
B, obtain the binary voltage data of sampling resistor by computing unit, calculate battery current according to binary voltage data and sampling resistor, thus calculate the real time power consumption of mobile terminal, and make display module show described real time power consumption.
The method of testing of described proving installation testing mobile terminal real time power consumption,
Before described steps A, described method of testing also comprises: the magnitude of voltage being amplified sampling resistor by voltage amplification module;
Described step B also comprises: obtain the binary voltage data after amplifying, convert described binary voltage data to 10 binary voltage data, and calculate battery current according to the enlargement factor of voltage amplification module and sampling resistor, thus calculate the real time power consumption of mobile terminal, and display module is made to show described real time power consumption.
A kind of mobile terminal, it comprises: battery, motherboard circuit and sampling resistor, and the positive pole of the positive pole of described battery, motherboard circuit, sampling resistor, battery is connected successively and formed loop.
Compared to prior art, the test macro of mobile terminal real time power consumption provided by the invention, proving installation and method of testing, its proving installation comprises: processing module and display module, and described processing module connects display module and mobile terminal, for the real time power consumption of testing mobile terminal; Described processing module comprises ADC converting unit, adc data register and computing unit, described ADC converting unit reads the magnitude of voltage of the sampling resistor be connected with the battery of mobile terminal, and be binary voltage data described magnitude of voltage analog to digital conversion, be stored in adc data register; Described computing unit obtains described binary voltage data, battery current is calculated according to binary voltage data and sampling resistor, thus calculate the real time power consumption of mobile terminal, and make display module show described real time power consumption, thus certain real time power consumption applied can be opened by real-time testing mobile terminal, thus be convenient to tester's test, promote work efficiency.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the proving installation of mobile terminal real time power consumption provided by the invention.
Fig. 2 is display module in the proving installation of mobile terminal real time power consumption provided by the invention sequential chart when carrying out read operation.
Fig. 3 is display module in the proving installation of mobile terminal real time power consumption provided by the invention sequential chart when carrying out write operation.
Fig. 4 is the process flow diagram of the method for testing of proving installation testing mobile terminal real time power consumption provided by the invention.
Fig. 5 is the structured flowchart of mobile terminal provided by the invention.
Embodiment
The invention provides a kind of test macro of mobile terminal real time power consumption, proving installation and method of testing, can the power consumption of Real-Time Monitoring intelligent mobile terminal, and utilize display module to show this power consumption in real time, provide very comprehensively to optimizing power consumption research and development and tester and proving installation easily, thus be effective in the short-term R&D cycle, promote work efficiency.
For making object of the present invention, technical scheme and effect clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, the proving installation of mobile terminal 20 real time power consumption provided by the invention, is characterized in that, comprising: processing module 101 and display module 102, described processing module 101 connects display module 102 and mobile terminal 20, for the real time power consumption of testing mobile terminal 20.Described processing module 101 comprises ADC converting unit, adc data register and computing unit.Described mobile terminal 20 comprises: battery, motherboard circuit and sampling resistor 203, and the positive pole of the positive pole of described battery, motherboard circuit, sampling resistor 203, battery is connected successively and formed loop.
Described ADC converting unit reads the magnitude of voltage of sampling resistor 203, and is binary voltage data described magnitude of voltage analog to digital conversion, is stored in adc data register; Described computing unit obtains described binary voltage data, calculates battery current according to binary voltage data and sampling resistor 203, thus calculates the real time power consumption of mobile terminal 20, and makes display module 102 show described real time power consumption.
Particularly, because sampling resistor 203 is connected between intelligent mobile terminal 20 battery plus-negative plate, as long as intelligent mobile terminal 20 system starts or runs, just have output current to export from battery, namely, when intelligent mobile terminal 20 is in running status, the output current of battery all just will can detect the voltage of sampling resistor 203 through sampling resistor 203, ADC converting unit, by formula I=V/R, the power consumption of intelligent mobile terminal 20 finally can be calculated.
The present invention can open the real time power consumption of certain application and shows intuitively by real-time testing mobile terminal 20, thus is convenient to tester's test, promotes work efficiency.
Preferably, described computing unit also calculates the electric current of battery according to binary voltage data and sampling resistor 203, and according to the battery capacity of mobile terminal 20 and described Current calculation stand-by time, controls display module 102 simultaneously and show described stand-by time.
Specifically, it is the current value that detection intelligent mobile terminal 20 consumes because the power consumption detecting intelligent mobile terminal 20 is actual, because the battery capacity C unit of intelligent mobile terminal 20 is: mAh, detect the electric current I (mA) of intelligent mobile terminal 20 system, the time that intelligent mobile terminal 20 battery capacity can support intelligent mobile terminal 20 system cloud gray model just can be calculated by C/I, the namely said stand-by time of industry, the air time etc.
Please continue to refer to Fig. 1, because sampling resistor 203 is used to the power consumption detecting intelligent mobile terminal 20, therefore resistance needs to design enough little, otherwise the power consumption consumption of sampling resistor 203 can be very large, but, because sampling resistor 203 is enough little, cause the voltage on sampling resistor 203 also very little.The proving installation of mobile terminal 20 real time power consumption provided by the invention, also comprises voltage amplification module 103, for amplifying the magnitude of voltage of sampling resistor 203, and exports to ADC converting unit.Described computing unit is also for obtaining the binary voltage data after amplification, and convert described binary voltage data to 10 binary voltage data, then battery current is calculated according to the enlargement factor of voltage amplification module 103 and sampling resistor 203, thus calculate the real time power consumption of mobile terminal 20, and display module 102 is made to show described real time power consumption.
Further, described proving installation also comprises UART interface 104 for downloading software code program and the SPI interface 105 for communicating, described UART interface 104 and SPI interface 105 all connection handling modules 101.
Please continue to refer to Fig. 1, described proving installation also comprises switch module 106, LCD bias voltage module 107 and power module 108, power module 108 is by switch module 106 connection handling module 101, display module 102 and LCD bias voltage module 107, and described LCD bias voltage module 107 connects display module 102.
Wherein, described display module 102 is LCD display, power module 108 for providing stable working power, described LCD bias voltage module 107 for generation of generating positive and negative voltage, for LCD display provides bias voltage.
Further, described proving installation also comprises the reseting module 109 for making processing module 101 reset to default conditions, and described reseting module 109 connects display module 102.And the crystal oscillating circuit 110 comprised for providing clock signal for processing module 101, described crystal oscillating circuit 110 connection handling module 101.
Particularly, described processing module 101 adopts model to be the single-chip microcomputer of STC12LE5A32S2, and it only has simple GPIO and SPI communication interface, and during parallel port by GPIO mouth simulation LCD, ordered pair LCD carries out display and control.As shown in Figures 2 and 3, in figs. 2 and 3, RS represents its sequential chart: data/command selection end; R/W represents: (height is read operation, and low is write operation) is selected in read-write; DB0-DB7 represents: data line; E represents: data select signal, and high level is effective.As shown in Figures 2 and 3, when read operation and write operation, the electric low level of R/W signal is contrary, and the data that data line receives can be different, makes display module 102 show different data.
The present invention is the corresponding method of testing providing a kind of proving installation testing mobile terminal real time power consumption also, and refer to Fig. 4, described method of testing comprises the steps:
S100, read the magnitude of voltage of the sampling resistor be connected with the battery of mobile terminal by ADC converting unit, and described magnitude of voltage is carried out analog to digital conversion is binary data, is stored in adc data register;
S200, obtain the binary voltage data of sampling resistor by computing unit, calculate battery current according to binary voltage data and sampling resistor, thus calculate the real time power consumption of mobile terminal, and make display module show described real time power consumption.
Owing to adopting the resistance of resistance smaller, therefore before step S100, described method of testing also comprises: the magnitude of voltage being amplified sampling resistor by voltage amplification module; Correspondingly, described step S200 also comprises: obtain the binary voltage data after amplifying, convert described binary voltage data to 10 binary voltage data, and calculate battery current according to the enlargement factor of voltage amplification module and sampling resistor, thus calculate the real time power consumption of mobile terminal, and display module is made to show described real time power consumption.
Refer to Fig. 5, the present invention is also corresponding provides a kind of mobile terminal, and it comprises: battery 201, motherboard circuit 202 and sampling resistor 203, and the positive pole of the positive pole of described battery 201, motherboard circuit 202, sampling resistor 203, battery 201 is connected successively and formed loop.Wherein, the resistance of described sampling resistor 203 is milliohm level, the power consumption of sampling resistor 203 can be ignored, as long as mobile terminal is opened, battery 201 just has electric current to export, electric current outbound course is as the direction of arrow of Fig. 4, and when namely intelligent mobile terminal is in running status, output current all will through sampling resistor 203.
The present invention also provides a kind of real time power consumption test macro of mobile terminal, and it comprises proving installation and mobile terminal, and described proving installation is connected with mobile terminal, for the real time power consumption of testing mobile terminal.Below the test process of the real time power consumption test macro of mobile terminal is described in detail:
First compiled software code is directly downloaded in single-chip microcomputer by UART interface, power module and crystal oscillating circuit ready after, Single Chip Microcomputer (SCM) system will start, after completing Deng monolithic processor resetting, the GPIO interface, UART interface, SPI interface, interrupt interface and the LCD display module that are started single-chip microcomputer by the software of programming in advance carry out initialization.
Because sampling resistor is used to the power consumption detecting intelligent mobile terminal, need to design enough little, not so the power consumption consumption on sampling resistor can be very large, because sampling resistor is enough little, cause the voltage on sampling resistor also very little, and single-chip microcomputer to do ADC conversion accuracy to very little voltage not high, so need, by voltage amplifier, the voltage on sampling resistor is carried out amplification N doubly.
Then software is by the ADC converting unit of the related register initialization single-chip microcomputer of configuration ADC, and configuration ADC passage, converts the analog voltage of ADC passage the binary data of 10bit to and be stored in the data register of ADC.
Afterwards, the 10bit binary data that the data register of ADC stores by single-chip microcomputer first converts 10 binary data to, then calculates divided by amplifier multiple N and sampling resistor value the current value I that intelligent terminal system consumes;
Then, calculate the power consumption of mobile terminal according to current value I, and send to display module to show the power consumption of intelligent mobile terminal in real time.
Like this can the power consumption of any test cases of monitoring intelligent mobile terminal, such as: holding state, talking state, browse the power consumption of the states such as webpage, and real-time for the power consumption of intelligent mobile terminal is shown on display module, greatly facilitates and improve person works's efficiency of test and Intelligent Optimal mobile terminal power consumption.
In sum, the present invention can open the real time power consumption of certain application and shows intuitively by real-time testing mobile terminal, thus is convenient to tester's test, promotes work efficiency.
Be understandable that, for those of ordinary skills, can be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the present invention.
Claims (9)
1. a proving installation for mobile terminal real time power consumption, is characterized in that, comprising: processing module and display module, and described processing module connects described display module and mobile terminal, for the real time power consumption of testing mobile terminal;
Described processing module comprises ADC converting unit, adc data register and computing unit, described ADC converting unit reads the magnitude of voltage of the sampling resistor be connected with the battery of mobile terminal, and be binary voltage data described magnitude of voltage analog to digital conversion, be stored in adc data register; Described computing unit obtains described binary voltage data, calculates battery current, thus calculates the real time power consumption of mobile terminal, and make display module show described real time power consumption according to binary voltage data and sampling resistor.
2. the proving installation of mobile terminal real time power consumption according to claim 1, it is characterized in that, described computing unit also calculates the electric current of battery according to binary voltage data and sampling resistor, and according to the battery capacity of mobile terminal and described Current calculation stand-by time, control display module simultaneously and show described stand-by time.
3. the proving installation of mobile terminal real time power consumption according to claim 1, is characterized in that, also comprises voltage amplification module, for amplifying the magnitude of voltage of sampling resistor, and exports to ADC converting unit; Described computing unit is also for obtaining the binary voltage data after amplification, and convert described binary voltage data to 10 binary voltage data, then according to enlargement factor and the sampling resistor calculating battery current of voltage amplification module, thus calculate the real time power consumption of mobile terminal, and display module is made to show described real time power consumption.
4. the proving installation of mobile terminal real time power consumption according to claim 1, is characterized in that, also comprises the UART interface for downloading software code program and the SPI interface for communicating, described UART interface and the equal connection handling module of SPI interface.
5. the proving installation of mobile terminal real time power consumption according to claim 1, it is characterized in that, also comprise switch module, LCD bias voltage module and power module, power module is by switch module connection handling module, display module and LCD bias voltage module, and described LCD bias voltage module connects display module.
6. the proving installation of mobile terminal real time power consumption according to claim 1, is characterized in that, also comprises the reseting module for making processing module reset to default conditions, and described reseting module connects display module.
7. a method of testing for proving installation testing mobile terminal real time power consumption, is characterized in that, comprises the steps:
A, read the magnitude of voltage of the sampling resistor be connected with the battery of mobile terminal by ADC converting unit, and described magnitude of voltage is carried out analog to digital conversion is binary data, is stored in adc data register;
B, obtain the binary voltage data of sampling resistor by computing unit, calculate battery current according to binary voltage data and sampling resistor, thus calculate the real time power consumption of mobile terminal, and make display module show described real time power consumption.
8. the method for testing of proving installation testing mobile terminal real time power consumption according to claim 7, is characterized in that,
Before described steps A, described method of testing also comprises: the magnitude of voltage being amplified sampling resistor by voltage amplification module;
Described step B also comprises: obtain the binary voltage data after amplifying, convert described binary voltage data to 10 binary voltage data, and calculate battery current according to the enlargement factor of voltage amplification module and sampling resistor, thus calculate the real time power consumption of mobile terminal, and display module is made to show described real time power consumption.
9. a real time power consumption test macro for mobile terminal, is characterized in that, comprises the proving installation as described in claim 1-6 any one.
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Application publication date: 20160330 |