CN101399864A - Test system and method for standby current of mobile terminal - Google Patents
Test system and method for standby current of mobile terminal Download PDFInfo
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- CN101399864A CN101399864A CNA2007101517871A CN200710151787A CN101399864A CN 101399864 A CN101399864 A CN 101399864A CN A2007101517871 A CNA2007101517871 A CN A2007101517871A CN 200710151787 A CN200710151787 A CN 200710151787A CN 101399864 A CN101399864 A CN 101399864A
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Abstract
The invention discloses a testing system and a testing method for a standby current of a movable terminal; the testing system includes a sampling resistance, a multimeter, a power and a movable terminal which are connected in series for forming a testing loop as well as a data collector connected in parallel with the sampling resistance; the invention further includes a comprehensive measuring device connected with the movable terminal and a shielding box which shields the movable terminal inside the shielding box. During testing, the movable terminal is arranged in a testing network environment and the movable terminal is started into a standby state; then the testing is started, the voltage at the two ends of the sampling resistance connected in series with the movable terminal is collected in real time by the data collector; the voltage data of the whole standby measuring process is preserved; after the measurement is finished, a real time standby current value in the whole standby process is obtained according to the relation formula of the voltage that I is equal to U/R; and the average standby current value during the standby measuring process is further obtained by an integral mean of (1/t) multiply the integral of f from 0 to t. The invention has the advantages of high technical precision, high flexibility and being capable of tracing the state change of a mobile phone terminal.
Description
Technical field
The present invention relates to the parameter measuring technical field of portable terminal, relate in particular to a kind of test macro and method of standby current of mobile terminal.
Background technology
Along with the fast development of radio communication, the portable terminal with communication function gets most of the attention as quick and easy wireless communication means, and its strong functions, abundant business, personalized service have obtained people's approval and favor.The research and development quality of mobile phone terminal is the part of setting about of each mobile phone terminal manufacturer, guarantee that the more lasting work of mobile phone terminal also is main points and the focus that they compete, so the key that has become mobile phone terminal to get the upper hand of to the control of mobile phone terminal standby electric current.So the test of standby current then becomes the outpost of the tax office, first road of checking mobile phone quality, also is important link in the mobile phone R﹠D process, its test result is the guiding that the research staff deals with problems.
At the test of the standby current of mobile phone terminal, the polyphone universal instrument off the net of reality is in the past measured the method for (mobile phone links to each other with comprehensive test instrument) polyphone universal instrument measurement standby current under standby current and the ideal network, has following major defect:
(1) the polyphone universal instrument is measured the method for standby current, is in the testing time standby current to be averaged, and precision is not high enough;
(2) two kinds of method of testings of in the past this, its very flexible when different test request;
(3) the standby current method of testing of polyphone universal instrument has only a final mean value, variation that can not real-time tracking mobile phone terminal standby current;
(4) use universal instrument to measure, if requirement obtains the real-time change that the mean value of standby current then can't be observed whole process electric current, can only not see that one of electric current changes and can not record data, then can't follow the tracks of the variation of mobile phone terminal state even universal instrument is not reached the AVG shelves yet.
, very flexible low, can't implement to follow the tracks of shortcoming such as mobile phone terminal state variation, need a kind of method of testing and system of more accurate standby current, realize the real-time measurement of high accuracy, high flexibility at existing measuring technology precision.
Summary of the invention
Technical problem to be solved by this invention is, a kind of test macro and method of standby current of mobile terminal is provided, and the defective in measuring at standby current in the above-mentioned prior art realizes the real-time measurement to standby current of mobile terminal high accuracy, high flexibility.
The invention provides a kind of test macro of standby current of mobile terminal, comprise the sampling resistor, universal instrument, power supply, the portable terminal that connect into test loop, and the data acquisition unit that is connected in parallel with described sampling resistor.
Described test macro further comprises a comprehensive test instrument that is connected with portable terminal.Described comprehensive test instrument is a kind of base station simulator, links to each other with portable terminal by radio frequency cable, is used to produce the network signal under the ideal network.
Described test macro further comprise one with mobile terminal shielding in shielding box wherein.
Described data acquisition unit is used for gathering in real time and the both end voltage of record sampling resistor, obtains current value according to the relation formula I=U/R of electric current and voltage, and described current value is carried out integral mean
Obtain average standby current value.
Described sampling resistor is the known precision resistance of resistance, is chosen as 1 ohm or be chosen as 0.1 ohm according to the resistance of the described sampling resistor of needs of precision.
The present invention also provides a kind of standby current method of testing based on above-mentioned test macro, comprises the steps:
(1) portable terminal is placed the test network environment, and the startup portable terminal enters holding state;
(2) start test,, preserve the voltage data of whole standby measuring process by the voltage of data acquisition unit collection in real time with the sampling resistor two ends of portable terminal polyphone;
(3) after the end to be measured, obtain standby current value real-time in the whole standby process, through integral mean according to the relation formula I=U/R of electric current and voltage
Further obtain the average standby current value in the standby measuring process.
Described step (3) further comprises:
Utilizing the data analysis tool mapping to draw the standby current of this portable terminal under this standby mode according to real-time stand-by circuit data in real time can be according to circumstances.
Network environment described in the step (1) is meant real network environment or ideal network environment or does not have network environment; Wherein,
Described real network environment is meant the network of GSM or TD-SCDMA or CDMA or WCDMA or Personal Handyphone System PHS standard;
Described ideal network environment is and refers to the GSM that comprehensive test instrument that portable terminal is connected is simulated or the network of TD-SCDMA or CDMA or WCDMA or Personal Handyphone System PHS standard;
Described no network environment is meant the environment that portable terminal will be shielded from resulting no any network signal in the shielding box.
Data acquisition unit described in the step (2) gather in real time and the both end voltage of record sampling resistor after, obtain real-time standby current value according to the relation formula I=U/R of electric current and voltage, described standby current value is carried out integral mean
Obtain average standby current value.
Test macro of the present invention and method have the following advantages than existing measuring technology:
(1) system complexity is low, the data testing accuracy height, and can reconcile the result that the sampling resistor value obtains different accuracy;
(2) system's flexibility ratio height, same test loop is changed the standby current that different comprehensive test instruments can obtain the different systems mobile phone terminal, also can record the standby current value under the no network state simultaneously;
(3) high sampling rate of data acquisition unit can grasp the current value of tested mobile phone terminal in real time, is beneficial to the analysis of data;
(4) position that can analyze tested mobile phone terminal according to the current value of record upgrade, with states such as the base station is mutual, pay close attention to the variations in detail of tested mobile phone terminal.
Description of drawings
Fig. 1 is the test connection diagram of standby current test macro of the present invention;
Fig. 2 is the concrete operations flow chart of practical operation when using test macro of the present invention;
Fig. 3 is the test macro that carries out the standby current test under the real network of the present invention;
Fig. 4 is the test macro that carries out the standby current test under the ideal network of the present invention;
Fig. 5 is that the present invention does not have the test macro that carries out the standby current test under the network.
Embodiment
Below in conjunction with drawings and the specific embodiments technical scheme of the present invention is described in further detail.
Defective and deficiency at existing method of testing existence, the invention provides a kind of solution of utilizing data acquisition unit the standby current of mobile phone terminal to be carried out the real-time tracking sampling, the variation of mobile phone terminal in whole standby process be can obtain, the location and the solution of problem helped.
In order to reach the foregoing invention purpose, as shown in Figure 1, standby current test macro of the present invention comprises sampling resistor, universal instrument, power supply, the mobile phone terminal that connects into the loop, and the data acquisition unit that is connected in parallel with sampling resistor, shielding box and the comprehensive test instrument that links to each other with mobile phone terminal respectively in addition, wherein:
Data acquisition unit: be the main testing equipment during standby current is measured, by data acquisition unit sampling resistor being sampled obtains the both end voltage of sampling resistor, can obtain the electric current of tested mobile phone terminal by computing formula I=U/R;
Sampling resistor: using precision resistance, is the sampling benchmark during stand-by circuit is measured, and utilizes data acquisition unit that sampling resistor is carried out data sampling, sampling resistor and tested mobile phone terminal polyphone;
Universal instrument: this instrument is connected in the test loop, can obtain the average standby current value of tested mobile phone terminal in this time period after the testing time through regulation;
Comprehensive test instrument: i.e. base station simulator, tested mobile phone terminal links to each other with comprehensive test instrument by radio frequency cable, can obtain the standby current value under the ideal network;
Mobile phone terminal: the equipment under test during promptly standby current is measured;
Shielding box: promptly shield the equipment of cordless communication network, tested mobile phone terminal is put into shielding box, can record the standby current of this mobile phone terminal under no network condition;
Power supply: the instrument that operating voltage is provided for tested mobile phone terminal.
As shown in Figure 2, the system shown in Figure 1 that is based on of demonstration is carried out the standby current operating procedure in when test:
101, finish building of test macro;
102, insert necessary test card (for example SIM/USIM card) in the tested mobile phone terminal;
103, power supply provides normal operating voltage, for example 3.7V for tested mobile phone terminal;
104, the parameters with the PC side software of data acquisition unit sets;
105, tested mobile phone terminal need to be set to the pattern of test, if desired mobile phone terminal is tested, and then carries out next testing procedure; If do not test then finish this test;
106,, be registered on the corresponding test network and enter holding state with tested mobile phone terminal opening;
107, the log-on data collector is gathered the voltage program, carries out the test of mobile phone terminal standby current.
In the concrete standby current measuring process of carrying out mobile phone terminal, can be divided into three kinds of test case:
(1) real network test, promptly mobile phone terminal is connected to a real network, carries out the test of standby current under the networking state;
(2) ideal network test, promptly mobile phone terminal is connected on the comprehensive test instrument, and the simulate ideal network is tested;
(3) no network test, promptly mobile phone terminal is put into shielding box, and mobile phone terminal is carried out the standby current test under no network condition.
As shown in Figure 3, that demonstration is the test system structure figure of the embodiment 1 in real network when test.Sampling resistor, universal instrument, power supply, mobile phone terminal connect into test loop, and data acquisition unit and sampling resistor are connected in parallel, and mobile phone terminal then is registered on the real network.
As shown in Figure 4, that demonstration is the test system structure figure of the embodiment 2 in ideal network when test.Sampling resistor, universal instrument, power supply, mobile phone terminal connect into test loop, and data acquisition unit and sampling resistor are connected in parallel, and mobile phone terminal is connected with comprehensive test instrument by radio frequency cable.
As shown in Figure 5, demonstration be no network test the time the test system structure figure of embodiment 3.Sampling resistor, universal instrument, power supply, mobile phone terminal connect into test loop, and data acquisition unit and sampling resistor are connected in parallel, and mobile phone terminal is placed in the shielding box, are in the state that no network connects.
The present invention is based on said system and carry out the method for standby current test, be to connect into above-mentioned test macro at mobile phone, and after entering into the holding state that needs test, start the standby current test, gather the voltage at sampling resistor two ends in real time by data acquisition unit, preserve the voltage data of whole standby process, after the end to be measured, relation formula I=U/R according to electric current and voltage can obtain standby current value real-time in the whole standby process, through integral mean
Further obtain the average standby current value in the standby measuring process, utilize data analysis tool mapping just can draw standby current real-time condition under this pattern very intuitively.And the average standby current value that average standby current value that universal instrument can be recorded and data acquisition unit record compares, and checking as a reference each other.
When in above-mentioned three kinds of test implementation examples 1,2,3, carrying out the standby current measurement, the voltage that the present invention adopts data acquisition unit to gather the sampling resistor two ends is tested the standby current of tested mobile phone terminal, by Fig. 1, Fig. 3, Fig. 4, shown in Figure 5 power supply, mobile phone terminal, universal instrument, sampling resistor are together in series, data acquisition unit is connected in parallel on the sampling resistor two ends.Insert necessary test card (SIM/USIM card) in the tested mobile phone terminal, power supply output 3.7V voltage; Mobile phone terminal opening is entered the pattern that needs test, and mobile phone terminal is registered on the corresponding network and enters holding state.When testing, mobile phone terminal need be registered to actual mobile communications network, universal instrument be got to average mA shelves, and be set to the AVG pattern for the real network of embodiment 1; Each parameter of data acquisition unit PC side software is set, and the log-on data collector is gathered the program of voltage and is carried out the standby current test.
Choosing of sampling resistor value, can adjust flexibly according to the needs of precision, select 1 Ohmic resistance for convenience of calculation is general, if to the higher resistance of selecting 0.1 ohm of required precision, 0.1 the sampling resistor of sampling resistor than 1 ohm of ohm is smaller to the influence of entire circuit, test result is more better.
In embodiment 2, in the standby current test process under the ideal network, the gatherer process that data acquisition unit carries out standby current is identical with the real network measurement, and difference is:
For the GSM pattern, simulate actual GSM network with the GSM comprehensive test instrument, the BS_PA_MFRMS of comprehensive test instrument is set to 2 (parameter areas 2～9), T3212 is set to 0, because tested mobile phone terminal will normally enter holding state, in the standby current test process, just pagingreorganization (calling out reorganization) need be made as off, BCCH (Broadcast Control Channel) strength of carrier is very little to the influence of GSM standby current, for the uniformity of testing, the BCCH value is made as-55dB.During test, mobile phone terminal is plugged necessary SIM card, and mobile phone terminal links to each other with comprehensive test instrument by radio frequency cable, and mobile phone terminal opening is entered the GSM pattern, after mobile phone terminal entered holding state, the log-on data collector was gathered the program of voltage and is carried out the test of standby current.
For the TD pattern, with the GSM mode class seemingly, simulate actual TD network with the TD-SCDMA comprehensive test instrument, for the uniformity of testing, the Cellpower value is made as-70dBm.During test, mobile phone terminal is plugged necessary usim card, mobile phone terminal links to each other with comprehensive test instrument by radio frequency cable, mobile phone terminal opening is entered the TD pattern, treat that mobile phone terminal is registered to after the TD network enters standby (idle) state, the log-on data collector is gathered the program of voltage and is carried out the test of standby current.
In embodiment 3, do not have in the standby current test process of network condition, data acquisition unit carries out the gatherer process of standby current and measures identical with real network, during test, tested mobile phone terminal is plugged necessary test card (SIM/USIM card), tested mobile phone terminal is put into shielding box and is made under its no network state that is operated in tested pattern, after tested mobile phone terminal opening reached stable state, the log-on data collector was gathered the program of voltage and is carried out the test of standby current.
In above-mentioned 3 embodiment, after the testing time to be stipulated, the PC side has been preserved the voltage data of whole standby process automatically, can obtain current value according to the relation formula I=U/R of electric current and voltage, and this average standby current value is through integral mean
Obtain, utilize data analysis tool mapping just can draw standby current situation under this pattern very intuitively.And the average standby current value that average standby current value that universal instrument can be recorded and data acquisition unit record compares, and verifies, also can be used as a reference each other.
Below set forth the method for testing under the different test requests respectively, embodied the flexibility of testing scheme of the present invention, simultaneously data acquisition unit can real time record very short time at interval in the variation of standby current of tested mobile phone terminal, can grasp the variation of each state details of tested mobile phone terminal, a kind of simple and accurate testing scheme of can yet be regarded as very intuitively by handling the data that write down.
The method of a kind of cell phone standby testing current of the present invention, can be applicable to the mobile phone of GSM, TD-SCDMA, CDMA, WCDMA, Personal Handyphone System PHS standard, the standby current test of the dual-mode handset terminal of perhaps above-mentioned standard combination also extends to the test of other pattern mobile phone terminals.
Above-mentioned method of testing for the mobile phone terminal standby current is equally applicable to the various portable terminals that other has communication function, for example has palmtop PC PDA, vehicle-carrying communication portable terminal of cell-phone function etc.
Described herein is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Therefore, all any modifications of being done within the spirit and principles in the present invention, be equal to replacement, improve and upgrade or the like, all should be included within protection scope of the present invention.
Claims (10)
1, a kind of test macro of standby current of mobile terminal is characterized in that, comprises the sampling resistor, universal instrument, power supply, the portable terminal that connect into test loop, and the data acquisition unit that is connected in parallel with described sampling resistor.
2, test macro as claimed in claim 1 is characterized in that, described test macro further comprises a comprehensive test instrument that is connected with portable terminal.
3, test macro as claimed in claim 2 is characterized in that, described comprehensive test instrument is a kind of base station simulator, links to each other with portable terminal by radio frequency cable, is used to produce the network signal under the ideal network.
4, test macro as claimed in claim 1 is characterized in that, described test macro further comprise one with mobile terminal shielding in shielding box wherein.
5, as each described test macro in the claim 1 to 4, it is characterized in that described data acquisition unit is used for the real-time both end voltage of gathering and writing down sampling resistor, relation formula I=U/R according to electric current and voltage obtains current value, and described current value is carried out integral mean
Obtain average standby current value.
As each described test macro in the claim 1 to 4, it is characterized in that 6, described sampling resistor is the known precision resistance of resistance, be chosen as 1 ohm or be chosen as 0.1 ohm according to the resistance of the described sampling resistor of needs of precision.
7, a kind of standby current method of testing based on each described test macro in the claim 1 to 4 is characterized in that, comprises the steps:
(1) portable terminal is placed the test network environment, and the startup portable terminal enters holding state;
(2) start test,, preserve the voltage data of whole standby measuring process by the voltage of data acquisition unit collection in real time with the sampling resistor two ends of portable terminal polyphone;
(3) after the end to be measured, obtain standby current value real-time in the whole standby process, through integral mean according to the relation formula I=U/R of electric current and voltage
Further obtain the average standby current value in the standby measuring process.
8, method of testing as claimed in claim 7 is characterized in that, described step (3) further comprises:
Utilizing the data analysis tool mapping to draw the standby current of this portable terminal under this standby mode according to real-time stand-by circuit data in real time can be according to circumstances.
9, method of testing as claimed in claim 7 is characterized in that, the described network environment of step (1) is meant real network environment or ideal network environment or does not have network environment; Wherein,
Described real network environment is meant the network of GSM or TD-SCDMA or CDMA or WCDMA or Personal Handyphone System PHS standard;
Described ideal network environment is and refers to the GSM that comprehensive test instrument that portable terminal is connected is simulated or the network of TD-SCDMA or CDMA or WCDMA or Personal Handyphone System PHS standard;
Described no network environment is meant the environment that portable terminal will be shielded from resulting no any network signal in the shielding box.
10, method of testing as claimed in claim 7, it is characterized in that, data acquisition unit described in the step (2) gather in real time and the both end voltage of record sampling resistor after, obtain real-time standby current value according to the relation formula I=U/R of electric current and voltage, described standby current value is carried out integral mean
Obtain average standby current value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2007101517871A CN101399864B (en) | 2007-09-29 | 2007-09-29 | Test system and method for standby current of mobile terminal |
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| CN2007101517871A CN101399864B (en) | 2007-09-29 | 2007-09-29 | Test system and method for standby current of mobile terminal |
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| CN101399864A true CN101399864A (en) | 2009-04-01 |
| CN101399864B CN101399864B (en) | 2011-09-21 |
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| CN2007101517871A Expired - Fee Related CN101399864B (en) | 2007-09-29 | 2007-09-29 | Test system and method for standby current of mobile terminal |
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| CN102801840A (en) * | 2012-08-24 | 2012-11-28 | 武汉易思达科技有限公司 | Automatic detection device and method for mobile communication terminal |
| CN104991102A (en) * | 2015-06-29 | 2015-10-21 | 深圳市创荣发电子有限公司 | Weak current test automatic switching device |
| CN105635388A (en) * | 2016-01-05 | 2016-06-01 | 广东欧珀移动通信有限公司 | Method and equipment for testing current of intelligent terminal |
| CN105791395A (en) * | 2016-02-23 | 2016-07-20 | 腾讯科技（深圳）有限公司 | Information interaction method and vehicle terminal |
| WO2016141572A1 (en) * | 2015-03-11 | 2016-09-15 | 华为技术有限公司 | Leakage current detection circuit of terminal, and terminal |
| CN106164686A (en) * | 2014-12-25 | 2016-11-23 | 华为技术有限公司 | A kind of leakage current test system of terminal |
| CN106706998A (en) * | 2016-11-28 | 2017-05-24 | 深圳天珑无线科技有限公司 | Terminal test system and terminal test method |
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| CN108427017A (en) * | 2018-01-31 | 2018-08-21 | 上海思愚智能科技有限公司 | A kind of test system and terminal |
| CN108717138A (en) * | 2018-05-31 | 2018-10-30 | Oppo（重庆）智能科技有限公司 | A kind of substrate current test circuit and system |
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| CN100490553C (en) * | 2007-03-22 | 2009-05-20 | 华为技术有限公司 | Mobile terminal standing detection method, circuit and apparatus thereof |
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- 2007-09-29 CN CN2007101517871A patent/CN101399864B/en not_active Expired - Fee Related
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| CN102801840A (en) * | 2012-08-24 | 2012-11-28 | 武汉易思达科技有限公司 | Automatic detection device and method for mobile communication terminal |
| CN106164686A (en) * | 2014-12-25 | 2016-11-23 | 华为技术有限公司 | A kind of leakage current test system of terminal |
| WO2016141572A1 (en) * | 2015-03-11 | 2016-09-15 | 华为技术有限公司 | Leakage current detection circuit of terminal, and terminal |
| CN104991102A (en) * | 2015-06-29 | 2015-10-21 | 深圳市创荣发电子有限公司 | Weak current test automatic switching device |
| CN105635388A (en) * | 2016-01-05 | 2016-06-01 | 广东欧珀移动通信有限公司 | Method and equipment for testing current of intelligent terminal |
| CN105635388B (en) * | 2016-01-05 | 2018-09-21 | 广东欧珀移动通信有限公司 | A kind of current test method and equipment of intelligent terminal |
| CN105791395A (en) * | 2016-02-23 | 2016-07-20 | 腾讯科技（深圳）有限公司 | Information interaction method and vehicle terminal |
| CN106706998B (en) * | 2016-11-28 | 2020-02-21 | 上海熙扬市场营销策划有限公司 | Terminal test system and terminal test method |
| CN106706998A (en) * | 2016-11-28 | 2017-05-24 | 深圳天珑无线科技有限公司 | Terminal test system and terminal test method |
| CN108061817A (en) * | 2017-11-17 | 2018-05-22 | 北京长安汽车工程技术研究有限责任公司 | A kind of method, apparatus and vehicle of dark current measurement |
| CN108427017A (en) * | 2018-01-31 | 2018-08-21 | 上海思愚智能科技有限公司 | A kind of test system and terminal |
| CN108427017B (en) * | 2018-01-31 | 2020-07-28 | 浙江万物工场智能科技有限公司 | Test system and terminal |
| CN108717138A (en) * | 2018-05-31 | 2018-10-30 | Oppo（重庆）智能科技有限公司 | A kind of substrate current test circuit and system |
| CN108761187A (en) * | 2018-06-06 | 2018-11-06 | Oppo（重庆）智能科技有限公司 | A kind of substrate current test method, system and terminal device |
| CN110376428A (en) * | 2019-07-31 | 2019-10-25 | 四川长虹电器股份有限公司 | Quiescent current production line test system and method for battery power supply internet of things product |
| CN110376428B (en) * | 2019-07-31 | 2022-05-06 | 四川长虹电器股份有限公司 | Dormant current production line testing system and method for battery-powered Internet of things product |
| CN114167132A (en) * | 2022-02-10 | 2022-03-11 | 为准（北京）电子科技有限公司 | Power consumption detection method and device of wireless terminal, electronic equipment and storage medium |
| CN114167132B (en) * | 2022-02-10 | 2022-04-29 | 为准（北京）电子科技有限公司 | Power consumption detection method and device of wireless terminal, electronic equipment and storage medium |
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