CN102279058A - Testing system and testing method for working temperature of mobile terminal - Google Patents
Testing system and testing method for working temperature of mobile terminal Download PDFInfo
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- CN102279058A CN102279058A CN 201110167574 CN201110167574A CN102279058A CN 102279058 A CN102279058 A CN 102279058A CN 201110167574 CN201110167574 CN 201110167574 CN 201110167574 A CN201110167574 A CN 201110167574A CN 102279058 A CN102279058 A CN 102279058A
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Abstract
The invention discloses a testing system and a testing method for working temperature of a mobile terminal. The testing system comprises a thermocouple, a data collector and a testing device, wherein the thermocouple is used for collecting at least one path of temperature signal and converting the temperature signal into a voltage signal; the data collector is used for collecting the voltage signal; the testing device is used for converting the voltage signal into corresponding temperature data and generating a corresponding temperature curve according to the temperature data; the working end of the thermocouple is in contact with a corresponding testing point on the mobile terminal; the cold end of the thermocouple is connected to the data collector; and the data collector is connected to the testing device. The testing method comprises the following steps: acquiring the temperature signal of each testing point on the mobile terminal and converting the temperature signal into the voltage signal by the thermocouple; collecting the voltage signal and sending the voltage signal to the testing device by the data collector; and converting the voltage signal into the corresponding temperature data and generating the corresponding temperature curve according to the temperature data by the testing device. According to the invention, the full-automatic testing is realized and the testing efficiency is greatly promoted.
Description
Technical field
The present invention relates to the temperature test of portable terminal, particularly a kind of test macro of portable terminal working temperature and method of testing thereof.
Background technology
Mobile portable equipment such as mobile phone can produce more heat in extended telephone conversation or when operating at full capacity, and makes the temperature of portable terminal raise, and has influenced user experience.For fear of these problems, mobile-phone manufacturers must test the working temperature of mobile phone in development, for assessment or the performance of improving the mobile phone this respect provide data.
At present when the working temperature of mobile phone is tested, the general method that adopts manual measurement writes down temperature at set intervals one time, and there is certain limitation in this method of testing, such as: the time interval of sampling is bigger, can't observe variation of temperature in the short time; Need the arrangement personnel on duty, testing efficiency is lower, and also there is certain error in test data.
Thereby prior art is still waiting to improve and 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 and method of testing thereof of portable terminal working temperature, to overcome the shortcoming of existing method of testing, realize automatic test.
In order to achieve the above object, the present invention has taked following technical scheme:
A kind of test macro of portable terminal working temperature wherein, comprising: be used to gather at least one road temperature signal, and temperature signal converted to the thermopair of voltage signal; Be used to gather the data acquisition unit of described voltage signal; Be used for converting described voltage signal to corresponding temperature data, and generate the proving installation of corresponding temperature curve according to described temperature data; Corresponding test point on the working end of described thermopair and the portable terminal touches, and the cold junction of thermopair is connected with data acquisition unit, and described data acquisition unit is connected with described proving installation.
The test macro of described portable terminal working temperature, wherein, described proving installation comprises: the parameter that is used for default test parameter is provided with module; Be used to be provided with the sample clock generator of test duration; Be used for described voltage signal is converted to the temperature data acquisition module of corresponding temperature data; Be used for generating the temperature curve generation module of corresponding temperature curve according to described temperature data; Be used to store the memory module of described temperature data and temperature curve.
The test macro of described portable terminal working temperature, wherein, described proving installation also comprises the report output module that is used to export test report.
The test macro of described portable terminal working temperature, wherein, described test parameter comprises the selection of chained address, sampling time interval, test duration and test channel.
The test macro of described portable terminal working temperature, wherein, described thermopair has 8 working ends, and 8 test channel of corresponding formation.
A kind of method that adopts test system and test portable terminal working temperature wherein, comprising:
A, convert temperature signal to voltage signal by thermopair;
B, gather described voltage signal by data acquisition unit;
C, convert described voltage signal to corresponding temperature data, and generate corresponding temperature curve according to described temperature data by proving installation.
The method of described test system and test portable terminal working temperature, wherein, described step C specifically comprises:
C1, initialization test device;
C2, unlatching sample clock generator carry out timing to the test duration of portable terminal;
C3, convert voltage signal to corresponding temperature data, and generate corresponding temperature curve according to described temperature data;
C4, judge whether to arrive timing by sample clock generator; If, execution in step C5 then; Otherwise, execution in step C3;
C5, the described temperature data of storage and temperature curve;
C6, end temp test.
The method of described test system and test portable terminal working temperature, wherein, before described step C1, described method also comprises:
C01, test parameter is set.
The method of described test system and test portable terminal working temperature, wherein, after described step C5, described method also comprises:
C51, output test report.
The method of described test system and test portable terminal working temperature wherein, in step C3, when temperature data changes, refreshes described temperature curve.
The test macro of portable terminal working temperature provided by the invention and method of testing thereof, obtain the temperature signal of each test point of portable terminal by thermopair, and convert temperature signal to voltage signal, gather this voltage signal by data acquisition unit then, and send to proving installation, convert described voltage signal to corresponding temperature data by proving installation again, and generate corresponding temperature curve according to described temperature data, realize full automatic test, improved testing efficiency greatly.And, in the whole test duration, need not the staff and observe variation of temperature, saved work rate.
Description of drawings
The structural representation of the test macro of the portable terminal working temperature that Fig. 1 provides for the embodiment of the invention.
The method flow diagram of the working temperature of the test system and test portable terminal that Fig. 2 provides for the embodiment of the invention.
Fig. 3 is the position distribution synoptic diagram of the test point of portable terminal in the Application Example of the present invention.
Fig. 4 is the test interface synoptic diagram of proving installation in the Application Example of the present invention.
Fig. 5 is test report synoptic diagram in the Application Example of the present invention.
Embodiment
The invention provides a kind of test macro and method of testing thereof of portable terminal working temperature, clearer, clear and definite for making purpose of the present invention, technical scheme and effect, below with reference to accompanying drawing and give an actual example that the present invention is described in more detail.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
See also Fig. 1, the test macro of the portable terminal working temperature that the embodiment of the invention provides comprises thermopair 11, data acquisition unit 21 and proving installation 31.Corresponding test point 411 on the working end of described thermopair 11 and the portable terminal 41 touches (in the embodiment of the invention, directly the working end with thermopair is attached on the pilot to be measured of portable terminal), the cold junction of described thermopair 11 is connected with data acquisition unit 21, and described data acquisition unit 21 is connected with described proving installation 31 communications.
In the embodiment of the invention, described thermopair 11 is used to gather at least one road temperature signal, and convert temperature signal to voltage signal, afterwards, gather described voltage signal by data acquisition unit 21, and give proving installation 31, convert described voltage signal to corresponding temperature data by proving installation 31 then by signal wire transmits, and generate corresponding temperature curve according to described temperature data, for the tester according to test result is assessed and analyzed.
Wherein, described thermopair 11 is bonded into the loop by conductor (the being thermode) two ends of two kinds of different components, when the temperature at abutment not simultaneously, in the loop, will produce electromotive force, this phenomenon is called thermoelectric effect, and this electromotive force is called thermoelectrical potential.Yet the present invention utilizes this principle to carry out temperature survey, and wherein, thermopair directly is called working end (being also referred to as measuring junction) as an end of measuring media temperature, and the other end is called cold junction (being also referred to as the compensation end).The cold junction of thermopair 11 is connected with data acquisition unit 21, is obtained and is shown the thermoelectrical potential that thermopair 11 is produced by data acquisition unit 21.
In the specific implementation, described data acquisition unit 21 adopts Agilent 34970A data acquisition unit, and it is by GPIB line 211(General-Purpose Interface Bus, general purpose interface bus) be connected with proving installation 31.Described proving installation 31 is a computing machine, and a cover that Lab windows/CVI(National Instruments company the releases Software Development Platform towards measurement and control area is installed on this computing machine) develop testing software and carry out temperature acquisition, realize automatic test.
Specifically, described proving installation 31 comprises that parameter is provided with module, sample clock generator, temperature data acquisition module, temperature curve generation module and memory module.Described parameter designing module is used for default test parameter, and these test parameters need set in advance before temperature test.Wherein, described test parameter comprises the selection of chained address, sampling time interval, test duration and test channel.Described sample clock generator is used to be provided with the test duration, picks up counting when proving installation 31 begins to test, and finishes test when the test duration reaches.This sample clock generator can also carry out timing to test interval, and the temperature data that proving installation 31 is obtained carries out record by sampling time interval.
Described temperature data acquisition module converts the voltage signal that sampling time interval obtains to corresponding temperature data, generate corresponding temperature curve by the temperature curve generation module according to described temperature data, store described temperature data and temperature curve by memory module afterwards, for tester's assessment and analysis.
Wherein, described proving installation 31 also comprises the report output module that is used to export test report, and this test report can directly show on the display screen of proving installation 31, also export printer to and print.
In the embodiment of the invention, described thermopair 11 has 8 working ends, and corresponding forms 8 test channel, so its temperature data of 8 test points 411 on the testing mobile terminal 41 simultaneously, and 8 temperature curves of corresponding generation.And the channel selecting module of the corresponding test channel of relative set in proving installation 31 when test, can only be selected a test channel test, also can select many test channel tests.
Based on above-mentioned test macro, the embodiment of the invention is also corresponding to provide a kind of method that adopts the working temperature of above-mentioned test system and test portable terminal, sees also Fig. 2, and it comprises:
S110, convert temperature signal to voltage signal by thermopair;
S120, gather described voltage signal by data acquisition unit;
S130, convert described voltage signal to corresponding temperature data, and generate corresponding temperature curve according to described temperature data by proving installation.
In embodiments of the present invention, described step S130 specifically comprises: a, initialization test device; B, unlatching sample clock generator carry out timing to the test duration of portable terminal; C, convert described voltage signal to corresponding temperature data, and generate corresponding temperature curve according to described temperature data by proving installation; D, judge whether to arrive timing by sample clock generator; If, execution in step e then; Otherwise, execution in step c; E, the described temperature data of storage and temperature curve; F, end temp test.Wherein, in step c, when temperature data changed, proving installation also refreshed described temperature curve in real time, to improve the accuracy of test macro.
In the specific implementation, before the initialization test device to test, also need every test parameter of portable terminal is provided with.And after temperature data and temperature curve storage, the also exportable test report of proving installation supplies working temperature analysis and the assessment of tester to portable terminal, thereby has realized automatic test.
Below the test macro and the method for testing thereof of the portable terminal working temperature that to be Application Example with the mobile phone provide the embodiment of the invention be elaborated:
The first step, the working end of thermopair is attached on the different test points 411 of mobile phone to be tested, as shown in Figure 1, test channel of the present invention can be supported 8 test channel at most, monitors the temperature of 8 test points simultaneously.
As shown in Figure 3, when thermopair is connected with mobile phone, can with 7 working ends of thermopair respectively with the receiver 6 of portable terminal ', shell on the back (not shown), display screen 5 ', top button 4 ', center button 3 ', bottom button 1 ', the fore shell (not shown) touches, another working end of thermopair is used for directly obtaining the electric signal of environment temperature, test environment temperature (its environment temperature is generally 25 ℃).
Second step, the GPIB line of Agilent 34970A data acquisition unit is connected with proving installation.
The 3rd step, unlatching proving installation are provided with test parameter.
Wherein, after proving installation was opened, the interface (its interface as shown in Figure 4) by proving installation was provided with test parameter.Being provided with of its test parameter is specific as follows:
A) at GPIB ADDR place: the GPIB address is set, its scope 1 to 30, inferior address is consistent with the address that Agilent 34970A data acquisition unit is provided with, otherwise can't set up link.
B) at the Interval place: sampling interval is set, and the unit of sampling interval time is second, so that proving installation is to the drafting of temperature curve.
C) at Test Time place: the time of test is set, and the unit of test duration is second, when the test duration of setting to out-of-date, proving installation stops temperature sampling automatically.
D) at Range Up place: the maximal value that display panel is set
E) at Range Low place: the minimum value that display panel is set; Wherein, the value of Range Up must be greater than the value of Range Low.
G) select test channel (CH21-CH28), in the present embodiment, the corresponding button of selected passage can be dented, and be shown as " ON ", do not choose passage, and its corresponding button is the protrusion state, and be shown as " OFF ".
The 3rd the step, after test parameter is provided with, the initialization test device.
The 4th step, unlatching sample clock generator, opening entry sampling timing time and sampling interval time.
The 5th step, proving installation begin the collection of temperature data, and form corresponding temperature curve according to temperature data.Wherein, when the collecting temperature data, obtain sampled point according to the sampling interval time.
The 6th step, sample clock generator judges whether to arrive timing, if the test duration arrives then storage temperature data and temperature curve, otherwise continue the collection of test data.
The 7th step, proving installation generate corresponding test report and output according to described temperature data and temperature curve.As shown in Figure 5, the present invention can show the temperature curve of each test channel on same test report, in Fig. 5, the temperature curve of No. 1 curve representation mobile phone bottom key testing point, the temperature curve of No. 2 curve representation mobile phone shell on the back test points, the temperature curve of No. 3 curve representation mobile phone center key testing points, the temperature curve of No. 4 curve representation mobile phone top key testing points, the temperature curve of test point on No. 5 curve representation mobile phone display screens, the temperature curve of No. 6 curve representation earpiece test points, No. 7 curve representation environment temperature curves.
The 8th goes on foot, finishes the test of this operating handset temperature.
In sum, the test macro of portable terminal working temperature provided by the invention and method of testing thereof, obtain the temperature signal of each test point of portable terminal by thermopair, and convert temperature signal to voltage signal, gather this voltage signal by data acquisition unit then, and send to proving installation, convert described voltage signal to corresponding temperature data by proving installation again, and generate corresponding temperature curve according to described temperature data, and realized full automatic test, improved testing efficiency greatly.And, in the whole test duration, need not the staff and observe variation of temperature, saved work rate.
Be understandable that, for those of ordinary skills, can be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. the test macro of a portable terminal working temperature is characterized in that, comprising:
Be used to gather at least one road temperature signal, and temperature signal converted to the thermopair of voltage signal;
Be used to gather the data acquisition unit of described voltage signal;
Be used for converting described voltage signal to corresponding temperature data, and generate the proving installation of corresponding temperature curve according to described temperature data;
Corresponding test point on the working end of described thermopair and the portable terminal touches, and the cold junction of thermopair is connected with data acquisition unit, and described data acquisition unit is connected with described proving installation.
2. the test macro of portable terminal working temperature according to claim 1 is characterized in that, described proving installation comprises:
The parameter that is used for default test parameter is provided with module;
Be used to be provided with the sample clock generator of test duration;
Be used for described voltage signal is converted to the temperature data acquisition module of corresponding temperature data;
Be used for generating the temperature curve generation module of corresponding temperature curve according to described temperature data;
Be used to store the memory module of described temperature data and temperature curve.
3. the test macro of portable terminal working temperature according to claim 2 is characterized in that, described proving installation also comprises the report output module that is used to export test report.
4. the test macro of portable terminal working temperature according to claim 2 is characterized in that, described test parameter comprises the selection of chained address, sampling time interval, test duration and test channel.
5. the test macro of portable terminal working temperature according to claim 1 is characterized in that, described thermopair has 8 working ends, and 8 test channel of corresponding formation.
6. a method that adopts the described test system and test portable terminal of claim 1 working temperature is characterized in that, comprising:
A, convert temperature signal to voltage signal by thermopair;
B, gather described voltage signal by data acquisition unit;
C, convert described voltage signal to corresponding temperature data, and generate corresponding temperature curve according to described temperature data by proving installation.
7. the method for test system and test portable terminal working temperature according to claim 6 is characterized in that, described step C specifically comprises:
C1, initialization test device;
C2, unlatching sample clock generator carry out timing to the test duration of portable terminal;
C3, convert voltage signal to corresponding temperature data, and generate corresponding temperature curve according to described temperature data;
C4, judge whether to arrive timing by sample clock generator; If, execution in step C5 then; Otherwise, execution in step C3;
C5, the described temperature data of storage and temperature curve;
C6, end temp test.
8. the method for test system and test portable terminal working temperature according to claim 7 is characterized in that, before described step C1, described method also comprises:
C01, test parameter is set.
9. the method for test system and test portable terminal working temperature according to claim 7 is characterized in that, after described step C5, described method also comprises:
C51, output test report.
10. the method for test system and test portable terminal working temperature according to claim 7 is characterized in that, in step C3, when temperature data changes, refreshes described temperature curve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110167574 CN102279058B (en) | 2011-06-21 | 2011-06-21 | Testing system and testing method for working temperature of mobile terminal |
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| CN 201110167574 CN102279058B (en) | 2011-06-21 | 2011-06-21 | Testing system and testing method for working temperature of mobile terminal |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103078559A (en) * | 2013-01-09 | 2013-05-01 | 北京小米科技有限责任公司 | Thermoelectric conversion method and terminal |
| CN104198092A (en) * | 2014-08-28 | 2014-12-10 | 中国联合网络通信集团有限公司 | Mobile terminal heat-radiating performance testing device and method |
| CN104422544A (en) * | 2013-08-29 | 2015-03-18 | 罗伯特·博世有限公司 | Method for calibrating a measuring device in a mobile terminal |
| WO2015176507A1 (en) * | 2014-05-23 | 2015-11-26 | 西安中兴新软件有限责任公司 | Intelligent temperature control device, method and terminal, and computer storage medium |
| CN105187596A (en) * | 2015-10-13 | 2015-12-23 | 上海斐讯数据通信技术有限公司 | Automatic temperature rise testing device and method |
| CN107131961A (en) * | 2016-02-26 | 2017-09-05 | 工业和信息化部电信研究院 | A kind of terminal temperature detection method and device |
| CN107830931A (en) * | 2017-09-22 | 2018-03-23 | 苏州惠邦科信息技术有限公司 | The method of testing of mobile phone temp |
| WO2019071554A1 (en) * | 2017-10-13 | 2019-04-18 | 深圳传音通讯有限公司 | Temperature detection device for intelligent terminal and intelligent terminal provided with the device |
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| CN101349596A (en) * | 2007-07-18 | 2009-01-21 | 鸿富锦精密工业（深圳）有限公司 | System and method for acquiring thermo-electric couple temperature data |
| CN201259446Y (en) * | 2008-09-24 | 2009-06-17 | 深圳华为通信技术有限公司 | Temperature rise test device for mobile terminal |
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| CN101349596A (en) * | 2007-07-18 | 2009-01-21 | 鸿富锦精密工业（深圳）有限公司 | System and method for acquiring thermo-electric couple temperature data |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078559A (en) * | 2013-01-09 | 2013-05-01 | 北京小米科技有限责任公司 | Thermoelectric conversion method and terminal |
| CN104422544A (en) * | 2013-08-29 | 2015-03-18 | 罗伯特·博世有限公司 | Method for calibrating a measuring device in a mobile terminal |
| WO2015176507A1 (en) * | 2014-05-23 | 2015-11-26 | 西安中兴新软件有限责任公司 | Intelligent temperature control device, method and terminal, and computer storage medium |
| CN104198092A (en) * | 2014-08-28 | 2014-12-10 | 中国联合网络通信集团有限公司 | Mobile terminal heat-radiating performance testing device and method |
| CN104198092B (en) * | 2014-08-28 | 2017-02-08 | 中国联合网络通信集团有限公司 | Mobile terminal heat-radiating performance testing device and method |
| CN105187596A (en) * | 2015-10-13 | 2015-12-23 | 上海斐讯数据通信技术有限公司 | Automatic temperature rise testing device and method |
| CN105187596B (en) * | 2015-10-13 | 2018-10-12 | 上海斐讯数据通信技术有限公司 | A kind of automatic device for testing temperature rise and method |
| CN107131961A (en) * | 2016-02-26 | 2017-09-05 | 工业和信息化部电信研究院 | A kind of terminal temperature detection method and device |
| CN107830931A (en) * | 2017-09-22 | 2018-03-23 | 苏州惠邦科信息技术有限公司 | The method of testing of mobile phone temp |
| WO2019071554A1 (en) * | 2017-10-13 | 2019-04-18 | 深圳传音通讯有限公司 | Temperature detection device for intelligent terminal and intelligent terminal provided with the device |
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Effective date of registration: 20201229 Address after: 224400 No.16 (V) Industrial Park, Luoqiao Town, Funing County, Yancheng City, Jiangsu Province Patentee after: Jiangsu Huixian environmental protection equipment Co.,Ltd. Address before: 516006 Guangdong province Huizhou Zhongkai hi tech Development Zone No. 23 District Patentee before: HUIZHOU TCL MOBILE COMMUNICATION Co.,Ltd. |
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