CN105071871B - A kind of test system of mobile terminal - Google Patents
A kind of test system of mobile terminal Download PDFInfo
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- CN105071871B CN105071871B CN201510483936.9A CN201510483936A CN105071871B CN 105071871 B CN105071871 B CN 105071871B CN 201510483936 A CN201510483936 A CN 201510483936A CN 105071871 B CN105071871 B CN 105071871B
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Abstract
The invention discloses a kind of test systems of mobile terminal, to test the radio frequency testing parameter of mobile terminal, including：One test device is connect with the antennal interface of mobile terminal to be measured by radio frequency line, and radio frequency testing is carried out under predeterminated voltage to the battery to the mobile terminal to be measured；One temperature control box, to hold the mobile terminal to be measured in default test environment；One server connects the test device, carries out radio frequency testing to the mobile terminal to be measured in the default test environment to control the test device, and obtain the i.e. described radio frequency testing parameter of corresponding test result.The present invention carries out radio frequency testing by server controls test device to mobile terminal, realizes automatic test, easy to operate, has saved manpower, and shorten test period, has improved the efficiency of radio frequency testing.
Description
Technical field
The present invention relates to mobile terminal test technical field more particularly to a kind of radio frequencies based on mobile terminal sound business
Automatization test system.
Background technology
It is generally tested by the way of manual test when testing the radio frequency standard of mobile terminal at present.Due to small
Batch process validation test (Pilot-run Verification Test, the PVT) stage needs tester in different tests
The test of the progress radio frequency standard repeated in environment, complicated for operation, test period is long, and test event is more.Tester goes back simultaneously
The problem in validation test repeatedly is needed, the repetition measurement time is long, and testing efficiency is low.
Invention content
The existing above problem is tested for existing radio frequency standard, one kind is now provided and aims at automatically testing, is surveyed
Try the test system of period short mobile terminal.
Specific technical solution is as follows：
A kind of test system of mobile terminal, to test the radio frequency testing parameter of mobile terminal, including：
One test device is connect with the antennal interface of mobile terminal to be measured by radio frequency line, to the movement to be measured
The battery of terminal carries out radio frequency testing under predeterminated voltage；
One temperature control box, to hold the mobile terminal to be measured in default test environment；
One server connects the test device, to control the test device in the default test environment
The mobile terminal to be measured carry out radio frequency testing, and obtain the i.e. described radio frequency testing parameter of corresponding test result.
Preferably, the radio frequency testing parameter includes：Transmission power, phase error, frequency error, Power x Time template,
Modulation spectrum, switch frequency spectrum and receiving sensitivity.
Preferably, the default test environment includes：
The hot environment that temperature is 55 DEG C ± 3 DEG C；And/or
The low temperature environment that temperature is -10 DEG C ± 3 DEG C；And/or
The normal temperature environment that temperature is 25 DEG C ± 3 DEG C.
Preferably, the predeterminated voltage includes：
Voltage is the normal pressure of the nominal voltage U of the battery；
Voltage is the low pressure of 0.9U；
Voltage is the high pressure of 1.1U.
Preferably, the server includes：
One first receiving unit, to receive arrange parameter input by user；
One test cell provides a plurality of preset radio frequency testing items, corresponding to be carried out according to the radio frequency testing item
Radio frequency testing；
One control unit is separately connected first receiving unit and the test cell, to be joined according to the test
Number calls the corresponding radio frequency testing item in the test cell to control the corresponding radio frequency testing of the test device execution；
One second receiving unit connects described control unit, to receive the test knot that the test device is sent
Fruit.
Preferably, the server further includes：
One converting unit connects described control unit, the test result to be converted to the document of preset format.
Preferably, the server further includes：
One storage unit connects described control unit, to store the test result.
Preferably, the arrange parameter includes：The compensating line of test frequency range, test channel, test event, the radio frequency line
Damage, the power grade of test and receiving sensitivity.
Preferably, the server is connect by general purpose interface bus with the test device.
Preferably, the arrange parameter further includes：The address of the general purpose interface bus.
The advantageous effect of above-mentioned technical proposal：
In the technical program, radio frequency testing is carried out to mobile terminal by server controls test device, is realized automatic
Test, it is easy to operate, manpower is saved, and shorten test period, has improved the efficiency of radio frequency testing.
Description of the drawings
Fig. 1 is a kind of module map of embodiment of the test system of mobile terminal of the present invention；
Fig. 2 is the module map of another embodiment of the test system of mobile terminal of the present invention.
Fig. 3 is a kind of schematic diagram for embodiment that test result is txt formats；
Fig. 4 is a kind of schematic diagram for embodiment that test result is excel formats.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work it is all its
His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The invention will be further described in the following with reference to the drawings and specific embodiments, but not as limiting to the invention.
As shown in Figure 1, a kind of test system of mobile terminal, to test the radio frequency testing parameter of mobile terminal, including：
One test device 2 is connect with the antennal interface of mobile terminal 3 to be measured by radio frequency line, to to be measured mobile whole
The battery at end 3 carries out radio frequency testing under predeterminated voltage；
One temperature control box, to hold mobile terminal 3 to be measured in default test environment；
One server 1, connecting test device 2, to control test device 2 to the movement to be measured in default test environment
Terminal 3 carries out radio frequency testing, and obtains corresponding test result i.e. radio frequency testing parameter.
Further, the whole process of radio frequency testing is carried out in the shielding environment of shielded box, and shielded box is maskable
Interference signal ensures the accuracy of radio frequency testing result.
In the present embodiment, test device 2 is controlled by server 1 and radio frequency testing is carried out to mobile terminal, realized certainly
Dynamic test, it is easy to operate, manpower is saved, and shorten test period, has improved the efficiency of radio frequency testing.
In a preferred embodiment, radio frequency testing parameter includes：Transmission power, phase error, frequency error, Power x Time
Template, modulation spectrum, switch frequency spectrum and receiving sensitivity.
Wherein, transmission power refers in the useful information bit-time of a burst, and base station is transmitted to mobile whole
Hold the average value of the power of antenna or collection and its antenna transmitting；
Phase error refers to the difference of the actual phase measured and the phase of theoretical expectation, and theoretic phase locus can basis
One known pseudorandom bit stream passes through 0.3GMSK (Gaussian Filtered Minimum Shift Keying, Gauss
Minimum frequency shift keying) pulse shaping filter obtains, and phase locus can regard the phase change curve compared with carrier phase as；
Frequency error refers to the difference of the actual frequency measured and the frequency of theoretical expectation, is the I/ by measuring mobile terminal
Q signal simultaneously does linear regression by phase error, and the slope for calculating the tropic can be obtained frequency error, and frequency error is only
One requires the index that also tested under fading conditions；
Modulation spectrum refers to digital bit stream information generated frequency spectrum in adjacent frequency bands after GMSK modulations, due to
The burst characteristic of GSM modulated signals, therefore export radio spectrum and be considered as causing due to modulation and radio frequency power level switching
The interference to adjacent channel, in time, continuous modulation frequency spectrum and power switching frequency spectrum be not simultaneous, thus export
Radio spectrum can be divided into continuous modulation frequency spectrum and switching transient state frequency spectrum, and continuous modulation frequency spectrum is generated by GSM modulation at it
Radio-frequency power at the different frequency deviations of nominal carrier frequency (mainly in adjacent channel)；
Switch frequency spectrum refer to due to power switches and the radio spectrum that is generated in the adjacent frequency bands of nominal carrier frequency, i.e., due to
The rising and falling edges of modulating burst and generate at the different frequency deviations of its nominal carrier frequency (mainly in adjacent channel) penetrating
Frequency power；
Receiving sensitivity refers to the data-signal that base station is sent to the certain level of mobile terminal, and mobile terminal receives this
Demodulation reduction is carried out to it after data-signal, is then then forwarded to base station, base station will receive the data after demodulating and original ratio
Compared with the difference of the two is error code, is expressed as a percentage as the bit error rate.
In a preferred embodiment, default test environment includes：
The hot environment that temperature is 55 DEG C ± 3 DEG C；And/or
The low temperature environment that temperature is -10 DEG C ± 3 DEG C；And/or
The normal temperature environment that temperature is 25 DEG C ± 3 DEG C.
In radio frequency testing, the test environment of temperature control box can be adjusted according to different temperatures, the requirement of different cell voltages
To corresponding temperature environment.
In a preferred embodiment, predeterminated voltage includes：
Voltage is the normal pressure of the nominal voltage U of battery；
Voltage is the low pressure of 0.9U；
Voltage is the high pressure of 1.1U.
It, can be corresponding according to the different selections of the model of different temperature environment and mobile terminal in radio frequency testing
Cell voltage coordinates temperature control box, carries out radio frequency testing.
As shown in Fig. 2, in a preferred embodiment, server 1 includes：
One first receiving unit 11, to receive arrange parameter input by user；
One test cell 12 provides a plurality of preset radio frequency testing items, corresponding to be carried out according to radio frequency testing item
Radio frequency testing；
One control unit 13 is separately connected the first receiving unit 11 and test cell 12, to be called according to test parameter
Corresponding radio frequency testing item control test device 2 executes corresponding radio frequency testing in test cell 12；
One second receiving unit 16 connects control unit 13, to receive the test result of the transmission of test device 2.
The present embodiment can be used for being that GSM900, DCS1800, PCS1900 and GSM850 etc. carry out radio frequency testing to frequency range,
GSM is used for communication of mobile terminal, is mainly responsible for voice call service, different from GPRS data business, using single time slot,
GMSK modulation mode.The radio frequency testing item called when radio frequency testing is independent of each other.
The Access local data bases that Microfost Office can be used in server 1 carry out configuration pipe to radio frequency testing item
Reason, the database table of establishment mainly have radio frequency testing item information bank, meter information library, test module configuration, radio frequency testing item
Test configurations library, test result library etc. can rationally utilize the methods of trigger, process, issued transaction, general SQL, realize pair
Effective access of database.The management of test configurations can be improved the compatibility of system.
In a preferred embodiment, server 1 further includes：
One converting unit 15 connects control unit 13, test result to be converted to the document of preset format.
Further, it may also include a display unit, converting unit 15 connected, to show the document of preset format.
In the present embodiment, C++ exploitations can be used in the interface display part in server 1.
In a preferred embodiment, server 1 further includes：
One storage unit 14 connects control unit 13, to store test result.
In the present embodiment, test result can be recorded by storage unit 14 in real time, tester is facilitated to understand in test
Hold.
In a preferred embodiment, arrange parameter includes：The compensation tested frequency range, test channel, test event, radio frequency line
Line loss, the power grade of test and receiving sensitivity.
In a preferred embodiment, server 1 passes through general purpose interface bus (General-Purpose Interface
Bus, GPIB) it is connect with test device 2.
In the present embodiment, general purpose interface bus is a kind of bus that equipment is connected with computer.Most of desk-top instruments
It is to be connected with computer by GPIB lines and gpib interface.If GPIB lines use pci interface, can be by GPIB lines loading server 1
Idle PCI slot on, the other end is connected in test device 2；If GPIB lines use USB interface, GPIB lines can directly be connected
On the USB interface for connecing server 1, the other end is connected in test device 2.
In a preferred embodiment, arrange parameter further includes：The address of general purpose interface bus.
Detailed process to the progress radio frequency testing of mobile terminal is：
Start test device 2, test device 2 is initialized into interface to be measured, as a preferred embodiment, test
Device 2 can be comprehensive test instrument；
Test device 2 is connected by the antennal interface of radio frequency line and mobile terminal；
In the environment of shielded box, according to different test environments, temperature control box is adjusted to corresponding temperature, and select phase
The cell voltage answered carries out radio frequency testing；
Server 1 receives arrange parameter input by user；
By mobile terminal-opening and register connection network；
Server 1 controls test device 2 according to arrange parameter and carries out radio frequency testing to mobile terminal；
Server 1 preserves the test result that test device 2 is sent, and test result is converted to as shown in Figure 3
Txt formats and/or excel formats as shown in Figure 4.
Fig. 4 indicate in the environment of normal temperature and pressure to mobile terminal GSM900 frequency ranges channel be ch62, ch124, ch999
Transmission power, phase error, frequency error, Power x Time template, the corresponding test result of modulation spectrum.
The present invention relative to existing manual test in the testing time, the repetition measurement of testing precision and test crash item
On promoted, the time of saving, can be used for repetition measurement.Present invention can be suitably applied to research and develop, product control, factory, the directions such as pilot scale into
Row GSM mobile termination RF index is tested.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (9)
1. the test system of a kind of mobile terminal, to test the radio frequency testing parameter of mobile terminal, which is characterized in that including：
One test device is connect with the antennal interface of mobile terminal to be measured by radio frequency line, to the mobile terminal to be measured
Battery radio frequency testing is carried out under predeterminated voltage；
One temperature control box, to hold the mobile terminal to be measured in default test environment；
One server connects the test device, to control the test device to the institute in the default test environment
It states mobile terminal to be measured and carries out radio frequency testing, and obtain the i.e. described radio frequency testing parameter of corresponding test result；The server
Including：
One first receiving unit, to receive arrange parameter input by user；
One test cell provides a plurality of preset radio frequency testing items, to be penetrated accordingly according to the radio frequency testing item
Frequency is tested；
One control unit is separately connected first receiving unit and the test cell, to according to the test parameter tune
The test device, which is controlled, with the corresponding radio frequency testing item in the test cell executes corresponding radio frequency testing；
One second receiving unit connects described control unit, to receive the test result that the test device is sent；
Detailed process to the progress radio frequency testing of mobile terminal is：
Start test device, test device is initialized into interface to be measured；
Test device is connected by the antennal interface of radio frequency line and mobile terminal；
In the environment of shielded box, according to different test environments, temperature control box is adjusted to corresponding temperature, and select corresponding
Cell voltage carries out radio frequency testing；
Server receives arrange parameter input by user；
By mobile terminal-opening and register connection network；
Server controls test device according to arrange parameter and carries out radio frequency testing to mobile terminal；
Server preserves the test result that test device is sent, and test result is converted to the document of preset format.
2. test system as described in claim 1, which is characterized in that the radio frequency testing parameter includes：Transmission power, phase
Error, frequency error, Power x Time template, modulation spectrum, switch frequency spectrum and receiving sensitivity.
3. test system as described in claim 1, which is characterized in that the default test environment includes：
The hot environment that temperature is 55 DEG C ± 3 DEG C；And/or
The low temperature environment that temperature is -10 DEG C ± 3 DEG C；And/or
The normal temperature environment that temperature is 25 DEG C ± 3 DEG C.
4. test system as described in claim 1, which is characterized in that the predeterminated voltage includes：
Voltage is the normal pressure of the nominal voltage U of battery；
Voltage is the low pressure of 0.9U；
Voltage is the high pressure of 1.1U.
5. testing system as described in claim 1, which is characterized in that the server further includes：
One converting unit connects described control unit, the test result to be converted to the document of preset format.
6. test system as described in claim 1, which is characterized in that the server further includes：
One storage unit connects described control unit, to store the test result.
7. testing system as described in claim 1, which is characterized in that the arrange parameter includes：Test frequency range, test letter
Road, test event, the compensation line loss of the radio frequency line, test power grade and receiving sensitivity.
8. test system as claimed in claim 7, which is characterized in that the server passes through general purpose interface bus and the survey
Connection is set in trial assembly.
9. test system as claimed in claim 8, which is characterized in that the arrange parameter further includes：The general-purpose interface is total
The address of line.
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| CN201510483936.9A CN105071871B (en) | 2015-08-07 | 2015-08-07 | A kind of test system of mobile terminal |
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| CN105071871B true CN105071871B (en) | 2018-07-31 |
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| CN106059691B (en) * | 2016-04-27 | 2018-11-06 | 北京小米移动软件有限公司 | Sensitivity decaying (desense) test method and device |
| CN107277212B (en) * | 2017-06-22 | 2021-01-08 | 深圳天珑无线科技有限公司 | Method and system for testing screen jumping point of mobile terminal |
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| CN201699720U (en) * | 2010-07-23 | 2011-01-05 | 北京五龙电信技术公司 | Radio-frequency testing system of mobile communication terminal |
| CN102185950A (en) * | 2011-06-03 | 2011-09-14 | 惠州Tcl移动通信有限公司 | Radio-frequency testing device and radio-frequency testing method for multi-antenna handset |
| CN103491565A (en) * | 2012-06-12 | 2014-01-01 | 希姆通信息技术（上海）有限公司 | System and method for testing communication terminal radio frequency |
| CN104243651A (en) * | 2014-09-25 | 2014-12-24 | 声科科技(南京)有限公司 | Automatic self-test method and device of communication terminals |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101435362B1 (en) * | 2013-03-07 | 2014-09-23 | 주식회사 이노와이어리스 | RF sensitivity level measuring method for mobile telecommunication system |
| CN204258820U (en) * | 2014-12-11 | 2015-04-08 | 厦门盈趣科技股份有限公司 | A kind of Zigbee radio frequency test system |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201699720U (en) * | 2010-07-23 | 2011-01-05 | 北京五龙电信技术公司 | Radio-frequency testing system of mobile communication terminal |
| CN102185950A (en) * | 2011-06-03 | 2011-09-14 | 惠州Tcl移动通信有限公司 | Radio-frequency testing device and radio-frequency testing method for multi-antenna handset |
| CN103491565A (en) * | 2012-06-12 | 2014-01-01 | 希姆通信息技术（上海）有限公司 | System and method for testing communication terminal radio frequency |
| CN104243651A (en) * | 2014-09-25 | 2014-12-24 | 声科科技(南京)有限公司 | Automatic self-test method and device of communication terminals |
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