CN205407947U - Cell -phone consumption tester - Google Patents

Abstract

The utility model discloses a cell -phone consumption tester, including numerical control regulating power supply module, regulating power supply output switch, numerical control measuring current module, analog signal input collection module, PORT COM, PWM signal output module, USB line signal blend switch, USB interface and main control chip, main control chip passes through the task information that the conveying of external host computer was received to the PORT COM to control each module and the coordination work of test cell -phone respectively. Whole structure integrate functions such as current detection, power supply, analog signal collection, PWM signal output, richened the test means, improved efficiency of software testing, simplified test procedure, reduced test intensity, can realize remote testing order issue, be fit for under various simple working environments the test and use.

Description

Mobile telephone power consumption tester

Technical field

This utility model relates to a kind of test device for mobile phone, particularly to a kind of mobile telephone power consumption tester carrying out long-time test for mobile telephone power consumption.

Background technology

Along with the quickening of the universal of smart mobile phone and research and development renewal process, smart mobile phone is carried out test efficient, comprehensive and just becomes Mobile phone modeling production and a key of quality assurance.Wherein, with in the performance-relevant test of mobile telephone power consumption, it is necessary to repeatedly run a series of task or program, although test process is simple, but it is consuming time longer, intricate operation, it addition, under some test scenes, also need the unified operation test being standardized, requiring higher to the individual capability of tester, labor intensity is relatively big, and test assignment is heavy.

For guaranteeing that test job is in order, simply carry out, and designs a kind of special mobile telephone power consumption tester, just become the subject matter that this utility model is wanted to solve.

Summary of the invention

In view of above-mentioned existing situation and deficiency, this utility model aims to provide that a kind of testing efficiency is high, workload is little, simple to operate, can the mobile telephone power consumption tester of follow-on test for a long time, to meet the power consumption test needs of smart mobile phone, it is ensured that test process efficiently, be performed continuously over.

This utility model is achieved through the following technical solutions:

A kind of mobile telephone power consumption tester, including numerical controlled voltage power module, voltage controller power source output switch, NC inspecting current module, analog signals input acquisition module, pwm signal output module, USB line signal combination switch, USB interface, PORT COM and main control chip.

Described numerical controlled voltage power module is responsible for testing mobile phone provides voltage range to be the unidirectional current of 2.5V-4.25V.

Described voltage controller power source output switch is connected on the outfan of numerical controlled voltage power module, and voltage controller power source output switch is for closing or disconnect the output loop of numerical controlled voltage power module.

Described NC inspecting current module is connected between output loop and the main control chip of numerical controlled voltage power module, and NC inspecting current module is responsible for the current value of detection numerical controlled voltage power module output loop.

Described analog signals input acquisition module is responsible for externally providing DC5V power supply the analog signal sampling of sensor output to external world.

Described pwm signal output module is responsible for externally providing DC5V power supply and adjustable pwm control signal, drives extraneous executor's work.

Described USB line signal combination switch is responsible for controlling Guan Bi or the disconnection of supply lines and data wire in USB interface.

Described USB interface is responsible for being connected with extraneous testing mobile phone signal.

Described main control chip is connected with the OTG condition line signal in numerical controlled voltage power module, NC inspecting current module, analog signals input acquisition module, pwm signal output module, PORT COM, USB line signal combination switch and USB interface respectively, main control chip receives, by PORT COM, the mission bit stream that extraneous host computer transmits, and controls each module and testing mobile phone co-ordination respectively.

The beneficial effect of mobile telephone power consumption tester described in the utility model includes:

1, total is integrated with the functions such as current detecting, power supply, analog signals collection, pwm signal output, enriches means of testing, meets comprehensive test needs；

2, simplify test process, reduce labor intensity, improve testing efficiency；

3, remote testing order can be realized issue, improve the motility of test operation, it is achieved that the orderly test under unmanned state, provide real physics realization platform for full-automatic or semi-automatic test；

4, volume is little, cost is low, easy to connect, be adapted under various simple working environment test and use.

Accompanying drawing explanation

Fig. 1 is structured flowchart of the present utility model.

Detailed description of the invention

Central idea of the present utility model is: be connected with testing mobile phone by mobile telephone power consumption tester, guarantee that testing mobile phone is carried out under the premise of uninterrupted power supply by mobile telephone power consumption tester, complete the consumption detection of testing mobile phone under customized task, simplify test process, it is ensured that testing efficiency.

Below in conjunction with accompanying drawing 1, mobile telephone power consumption tester described in the utility model is described in further detail:

Mobile telephone power consumption tester described in the utility model, including numerical controlled voltage power module, voltage controller power source output switch, NC inspecting current module, analog signals input acquisition module, pwm signal output module, PORT COM, USB line signal combination switch, USB interface and main control chip.

Main control chip is controlled by upper layer application, and main control chip is connected with the OTG condition line signal in numerical controlled voltage power module, NC inspecting current module, analog signals input acquisition module, pwm signal output module, PORT COM, USB line signal combination switch and USB interface respectively.Main control chip controls each module and testing mobile phone co-ordination after receiving, by PORT COM, the mission bit stream that extraneous host computer transmits respectively.Voltage controller power source output switch is connected on the output loop of numerical controlled voltage power module, and NC inspecting current module is connected between output loop and main control chip.

The unidirectional current that numerical controlled voltage power module can provide voltage range to be 2.5V-4.25V for testing mobile phone, and pass through Guan Bi or the disconnection of voltage controller power source output switch output control loop.Numerical controlled voltage power module provides under the premise of power supply for testing mobile phone, it is ensured that testing mobile phone is long-time, the task of follow-on test needs.For completing the consumption detection of testing mobile phone, NC inspecting current module is connected on the output loop of numerical controlled voltage power module, NC inspecting current module can gather the current value of output loop at any time, the current value that namely testing mobile phone consumes, and collection data is sent in main control chip.

For comprehensive monitoring testing mobile phone performance in test process and state, main control chip is also associated with analog signals input acquisition module, analog signals input acquisition module is responsible for externally providing DC5V power supply, simultaneously, can sensor to external world, as light sensor, temperature sensor etc. output analog signal sampling, thus collect formation comprehensive testing mobile phone work state information.

Owing to mobile phone test process also has the pressing operational motion such as screen or button, mobile telephone power consumption tester of the present utility model is additionally provided with pwm signal output module, pwm signal output module is responsible for externally providing DC5V power supply and adjustable pwm control signal, to drive extraneous executor, as steering wheel, direct current generator etc. are operated, it is ensured that simulation process is comprehensively, truly, reliably carry out.

USB interface is connected on testing mobile phone, five pin respectively VCC, UD-, UD+, ID and GND of USB interface, can be classified as three classes: supply lines, data wire and OTG condition line.USB line signal combination switch is responsible for controlling Guan Bi or the disconnection of supply lines and data wire in USB interface, and OTG condition line is then directly controlled by main control chip, to realize switching OTG mode effects.

Embodiment one

For mobile phone run the consumed electric current of certain application program detect time, the use step of mobile telephone power consumption tester includes:

1, operator remove testing mobile phone battery, are that testing mobile phone accesses power supply by numerical controlled voltage power module；

2, the PORT COM on main control chip is connected by operator with host computer, is connected with testing mobile phone signal by USB interface meanwhile；

3, host computer is that testing mobile phone installs application program to be tested by main control chip, and starts implementation of test cases；

4, mobile telephone power consumption tester starts monitoring current；

5, after application program to be tested has run, stop, host computer order mobile telephone power consumption tester stops monitoring；

6, host computer reads monitoring information, and Monitoring Data is automatically analyzed collects.

When application program to be tested is repeatedly tested by needs, it is only necessary to repeat the above steps 4 to 7, hence it is evident that simplify detecting step, improve detection efficiency.

Embodiment two

When battery of mobile phone flying power is tested, concrete steps include:

1, by PORT COM, mobile telephone power consumption tester is connected with host computer, and by USB interface, mobile telephone power consumption tester is connected with testing mobile phone；Analog signals input acquisition module in mobile telephone power consumption tester is connected with ambient light dependent sensor, light sensor and testing mobile phone screen fit, the pwm signal output module of mobile telephone power consumption tester is connected with extraneous steering wheel, and the power key of steering wheel outfan and testing mobile phone fits；

2, test flying power is needed the task queue run to be sent in testing mobile phone by mobile telephone power consumption tester by host computer；

3, host computer order mobile telephone power consumption tester after fully charged for testing mobile phone battery, will recharge 10 minutes；

4, host computer disconnects testing mobile phone charge circuit by the voltage controller power source output switch under main control chip control, and starts the task queue in testing mobile phone, starts timing；

5, host computer lights screen by main control chip and pwm signal output module control steering wheel after the some time of interval, and gathers light sensor signal by analog signals input acquisition module, and whether exact p-value mobile phone electricity exhausts；

6, after testing mobile phone electricity exhausts, host computer order mobile telephone power consumption tester, accesses testing mobile phone charging wire by voltage controller power source output switch, until testing mobile phone can be started shooting；

7, host computer issues order, and testing mobile phone is started shooting by the steering wheel under being controlled by main control chip and pwm signal output module；

8, the journal file resulted from test process within testing mobile phone is read and copies by host computer, thus completing the flying power analysis of testing mobile phone battery.

When testing mobile phone battery is carried out repeatedly flying power test by needs, only need repeat the above steps 2 to 8, and the issue of test command can complete in any host computer of far-end, facilitates test process, improve test motility.

Claims (1)

1. mobile telephone power consumption tester, it is characterized in that, including numerical controlled voltage power module, voltage controller power source output switch, NC inspecting current module, analog signals input acquisition module, pwm signal output module, USB line signal combination switch, USB interface, PORT COM and main control chip；

Described numerical controlled voltage power module is responsible for testing mobile phone provides voltage range to be the unidirectional current of 2.5V-4.25V；

Described voltage controller power source output switch is connected on the outfan of numerical controlled voltage power module, and voltage controller power source output switch is for closing or disconnect the output loop of numerical controlled voltage power module；

Described NC inspecting current module is connected between output loop and the main control chip of numerical controlled voltage power module, and NC inspecting current module is responsible for the current value of detection numerical controlled voltage power module output loop；

Described analog signals input acquisition module is responsible for externally providing DC5V power supply the analog signal sampling of sensor output to external world；

Described pwm signal output module is responsible for externally providing DC5V power supply and adjustable pwm control signal, drives extraneous executor's work；

Described USB line signal combination switch is responsible for controlling Guan Bi or the disconnection of supply lines and data wire in USB interface；

Described USB interface is responsible for being connected with extraneous testing mobile phone signal；

Described main control chip is connected with the OTG condition line signal in numerical controlled voltage power module, NC inspecting current module, analog signals input acquisition module, pwm signal output module, PORT COM, USB line signal combination switch and USB interface respectively, main control chip receives, by PORT COM, the mission bit stream that extraneous host computer transmits, and controls each module and testing mobile phone co-ordination respectively.