CN105071871A - Test system for mobile terminal - Google Patents
Test system for mobile terminal Download PDFInfo
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- CN105071871A CN105071871A CN201510483936.9A CN201510483936A CN105071871A CN 105071871 A CN105071871 A CN 105071871A CN 201510483936 A CN201510483936 A CN 201510483936A CN 105071871 A CN105071871 A CN 105071871A
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Abstract
The invention discloses a test system for a mobile terminal, and the test system is used for testing radio frequency test parameters of the mobile terminal. The test system comprises a test device, a temperature control box and a server. The test device is connected with an antenna interface of the under-test mobile terminal through a radio frequency line, and is used for performing radio frequency test on a battery of the under-test mobile terminal with a preset voltage; the temperature control box is used for placing the under-test mobile terminal in a preset test environment; and the server is connected with the test device, and is used for controlling the test device to perform radio frequency test on the under-test mobile terminal in the preset test environment, and obtaining the corresponding test result, namely, the radio frequency test parameters. According to the invention, the server controls the test device to perform radio frequency test on the mobile terminal, automatic test is realized, operations are simple, manpower is saved, the test period is reduced, and efficiency of radio frequency test is improved.
Description
Technical field
The present invention relates to mobile terminal test technical field, particularly relate to a kind of radio frequency automatization test system based on mobile terminal sound business.
Background technology
The mode of manual test is generally adopted to test when the radio frequency standard of testing mobile terminal at present.Due to the test carrying out radio frequency standard needing tester to repeat in different test environments in small lot process verification test (Pilot-runVerificationTest, PVT) stage, complicated operation, test period is long, and test event is many.Tester also needs produced problem in validation test repeatedly simultaneously, and the repetition measurement time is long, and testing efficiency is low.
Summary of the invention
For the problems referred to above that existing radio frequency standard test exists, one is now provided to be intended to realize automatically testing, the test macro of the mobile terminal that test period is short.
Concrete technical scheme is as follows:
A test macro for mobile terminal, in order to the radio frequency testing parameter of testing mobile terminal, comprising:
One testing apparatus, is connected by radio frequency line with the antennal interface of mobile terminal to be measured, in order to carry out radio frequency testing to the battery of described mobile terminal to be measured under predeterminated voltage;
One temperature control box, in order to hold described mobile terminal to be measured in default test environment;
One server, connects described testing apparatus, carries out radio frequency testing, and obtain corresponding test result and described radio frequency testing parameter in order to control described testing apparatus to the mobile terminal described to be measured in described default test environment.
Preferably, described radio frequency testing parameter comprises: transmitting power, phase error, frequency error, Power x Time template, modulation spectrum, switch frequency spectrum and receiving sensitivity.
Preferably, described default test environment comprises:
Temperature is the hot environment of 55 DEG C ± 3 DEG C; And/or
Temperature is the low temperature environment of-10 DEG C ± 3 DEG C; And/or
Temperature is the normal temperature environment of 25 DEG C ± 3 DEG C.
Preferably, described predeterminated voltage comprises:
Voltage is the normal pressure of the nominal voltage U of described battery;
Voltage is the low pressure of 0.9U;
Voltage is the high pressure of 1.1U.
Preferably, described server comprises:
One first receiving element, in order to receive the parameters of user's input;
One test cell, provides a plurality of default radio frequency testing item, in order to carry out corresponding radio frequency testing according to described radio frequency testing item;
One control unit, connects described first receiving element and described test cell respectively, controls described testing apparatus perform corresponding radio frequency testing in order to call corresponding described radio frequency testing item in described test cell according to described test parameter;
One second receiving element, connects described control unit, in order to receive the described test result that described testing apparatus sends.
Preferably, described server also comprises:
One converting unit, connects described control unit, in order to described test result to be converted to the document of preset format.
Preferably, described server also comprises:
One memory cell, connects described control unit, in order to store described test result.
Preferably, described parameters comprises: test frequency range, test channel, test event, the compensation line loss of described radio frequency line, the power grade of test and receiving sensitivity.
Preferably, described server is connected with described testing apparatus by general-purpose interface bus.
Preferably, described parameters also comprises: the address of described general-purpose interface bus.
The beneficial effect of technique scheme:
In the technical program, by server controls testing apparatus, radio frequency testing is carried out to mobile terminal, achieve automatic test, simple to operate, save manpower, and shortened test period, improve the efficiency of radio frequency testing.
Accompanying drawing explanation
Fig. 1 is the module map of a kind of embodiment of the test macro of mobile terminal of the present invention;
Fig. 2 is the module map of the another kind of embodiment of the test macro of mobile terminal of the present invention.
The schematic diagram of Fig. 3 to be test result be a kind of embodiment of txt form;
The schematic diagram of Fig. 4 to be test result be a kind of embodiment of excel form.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of protection of the invention.
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
As shown in Figure 1, a kind of test macro of mobile terminal, in order to the radio frequency testing parameter of testing mobile terminal, comprising:
One testing apparatus 2, is connected by radio frequency line with the antennal interface of mobile terminal 3 to be measured, in order to carry out radio frequency testing to the battery of mobile terminal 3 to be measured under predeterminated voltage;
One temperature control box, in order to hold mobile terminal 3 to be measured in default test environment;
One server 1, connecting test device 2, carries out radio frequency testing in order to control testing apparatus 2 to the mobile terminal to be measured 3 in default test environment, and obtains corresponding test result and radio frequency testing parameter.
Further, the whole process of radio frequency testing is carried out in the shielding environment of shielded box, shielded box maskable interference signal, ensures the accuracy of radio frequency testing result.
In the present embodiment, control testing apparatus 2 pairs of mobile terminals by server 1 and carry out radio frequency testing, achieve automatic test, simple to operate, save manpower, and shortened test period, improve the efficiency of radio frequency testing.
In a preferred embodiment, radio frequency testing parameter comprises: transmitting power, phase error, frequency error, Power x Time template, modulation spectrum, switch frequency spectrum and receiving sensitivity.
Wherein, transmitting power refers to that base station is sent to the mean value of the power of mobile terminal antenna or collection and antenna transmission thereof in the useful information bit-time of a burst;
Phase error refers to the difference of the phase place of actual phase and the theoretical expectation recorded, theoretic phase locus can flow through 0.3GMSK (GaussianFilteredMinimumShiftKeying according to a known pseudo-random bits, GMSK (Guassian Minimum Shift Keying)) pulse shaping filter obtains, and phase locus can regard the phase place change curve compared with carrier phase as;
Frequency error refers to the difference of the frequency of actual frequency and the theoretical expectation recorded, be by measure mobile terminal i/q signal and do linear regression by phase error, the slope calculating this tropic can obtain frequency error, and frequency error is the index that sole requirement also will carry out testing under fading conditions;
Modulation spectrum refers to the frequency spectrum that digital bit stream information produces after GMSK modulation in adjacent frequency bands, due to the burst characteristic of GSM modulation signal, therefore the interference to adjacent channel that radio spectrum should be considered to cause due to modulation and radio frequency power level switching is exported, in time, it is not simultaneous that continuous modulation frequency spectrum and power switch frequency spectrum, thus export radio spectrum can be divided into continuous modulation frequency spectrum and switch transient state frequency spectrum, continuous modulation frequency spectrum is the radio-frequency power of the different frequency deviations (mainly at adjacent channel) at its nominal carrier frequency of being modulated by GSM and producing,
Switch frequency spectrum refers to the radio spectrum produced in the adjacent frequency bands of nominal carrier frequency because power switches, the radio-frequency power of the different frequency deviation places (mainly at adjacent channel) at its nominal carrier frequency namely produced due to the rising and falling edges of modulating burst;
Receiving sensitivity refers to that base station sends to the data-signal of the certain level of mobile terminal, mobile terminal carries out demodulation reduction to it after receiving this data-signal, and then send to base station, base station is by the data after receiving demodulation and original comparison, both differences are error code, are expressed as the error rate with percentage.
In a preferred embodiment, default test environment comprises:
Temperature is the hot environment of 55 DEG C ± 3 DEG C; And/or
Temperature is the low temperature environment of-10 DEG C ± 3 DEG C; And/or
Temperature is the normal temperature environment of 25 DEG C ± 3 DEG C.
When radio frequency testing, can according to different temperatures, the requirement of different cell voltage, is adjusted to corresponding temperature environment by the test environment of temperature control box.
In a preferred embodiment, predeterminated voltage comprises:
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.
When radio frequency testing, can according to different temperature environments, and the corresponding cell voltage of the different choice of the model of mobile terminal coordinates temperature control box, carries out radio frequency testing.
As shown in Figure 2, in a preferred embodiment, server 1 comprises:
One first receiving element 11, in order to receive the parameters of user's input;
One test cell 12, provides a plurality of default radio frequency testing item, in order to carry out corresponding radio frequency testing according to radio frequency testing item;
One control unit 13, connects the first receiving element 11 and test cell 12 respectively, performs corresponding radio frequency testing in order to call corresponding radio frequency testing item control testing apparatus 2 in test cell 12 according to test parameter;
One second receiving element 16, connection control unit 13, in order to receive the test result that testing apparatus 2 sends.
It is that GSM900, DCS1800, PCS1900 and GSM850 etc. carry out radio frequency testing that the present embodiment can be used for frequency range, GSM be used for communication of mobile terminal, primary responsibility voice call service, different from GPRS data business, employing be single time slot, GMSK modulation mode.The radio frequency testing item called during radio frequency testing is mutually independently.
Server 1 can adopt the Access local data base radio frequency test item of MicrofostOffice to be managed for configuration, the database table created mainly contains the test configurations storehouse, test result storehouse etc. of radio frequency testing item information bank, meter information storehouse, test module configuration, radio frequency testing item, can the method such as Appropriate application trigger, process, transaction, general SQL, achieve the effective access to database.The compatibility of system can be improved to the management of test configurations.
In a preferred embodiment, server 1 also comprises:
One converting unit 15, connection control unit 13, in order to be converted to the document of preset format by test result.
Further, also can comprise a display unit, connect converting unit 15, in order to show the document of preset format.
In the present embodiment, the interface display part in server 1 can adopt C++ to develop.
In a preferred embodiment, server 1 also comprises:
One memory cell 14, connection control unit 13, in order to store test results.
In the present embodiment, can real time record test result by memory cell 14, facilitate tester to understand content measurement.
In a preferred embodiment, parameters comprises: test frequency range, test channel, test event, the compensation line loss of radio frequency line, the power grade of test and receiving sensitivity.
In a preferred embodiment, server 1 is connected with testing apparatus 2 by general-purpose interface bus (General-PurposeInterfaceBus, GPIB).
In the present embodiment, general-purpose interface bus is the bus that a kind of equipment is connected with computer.Most of desk-top instrument is connected with computer by GPIB line and gpib interface.If GPIB line adopts pci interface, can by the idle PCI slot of GPIB line loading server 1, the other end is connected on testing apparatus 2; If GPIB line adopts USB interface, can by the USB interface of direct for GPIB line connection server 1, the other end is connected on testing apparatus 2.
In a preferred embodiment, parameters also comprises: the address of general-purpose interface bus.
To the detailed process of carrying out radio frequency testing of mobile terminal be:
Start testing apparatus 2, testing apparatus 2 initialization enters interface to be measured, and as one preferred embodiment, testing apparatus 2 can be comprehensive test instrument;
Testing apparatus 2 is connected with the antennal interface of mobile terminal by radio frequency line;
In the environment of shielded box, according to different test environments, temperature control box is adjusted to corresponding temperature, and selects corresponding cell voltage to carry out radio frequency testing;
Server 1 receives the parameters of user's input;
Mobile terminal-opening is registered interconnection network;
Server 1 controls testing apparatus 2 pairs of mobile terminals according to parameters and carries out radio frequency testing;
The test result that testing apparatus 2 sends is preserved by server 1, and test result is converted to txt form as shown in Figure 3, and/or excel form as shown in Figure 4.
Fig. 4 represents in the environment of normal temperature and pressure to be the corresponding test result of the transmitting power of ch62, ch124, ch999, phase error, frequency error, Power x Time template, modulation spectrum at channel to mobile terminal GSM900 frequency range.
The present invention is relative to existing manual test in the testing time, and testing precision, and the repetition measurement of test crash item promotes all to some extent, the time of saving, can be used for repetition measurement.The present invention is applicable to research and development, product control, and factory, the test of GSM mobile termination radio-frequency (RF) index is carried out in the directions such as pilot scale.
The foregoing is only preferred embodiment of the present invention; not thereby embodiments of the present invention and protection range is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilizations specification of the present invention and diagramatic content and apparent change obtain in protection scope of the present invention.
Claims (10)
1. a test macro for mobile terminal, in order to the radio frequency testing parameter of testing mobile terminal, is characterized in that, comprising:
One testing apparatus, is connected by radio frequency line with the antennal interface of mobile terminal to be measured, in order to carry out radio frequency testing to the battery of described mobile terminal to be measured under predeterminated voltage;
One temperature control box, in order to hold described mobile terminal to be measured in default test environment;
One server, connects described testing apparatus, carries out radio frequency testing, and obtain corresponding test result and described radio frequency testing parameter in order to control described testing apparatus to the mobile terminal described to be measured in described default test environment.
2. test macro as claimed in claim 1, it is characterized in that, described radio frequency testing parameter comprises: transmitting power, phase error, frequency error, Power x Time template, modulation spectrum, switch frequency spectrum and receiving sensitivity.
3. test macro as claimed in claim 1, it is characterized in that, described default test environment comprises:
Temperature is the hot environment of 55 DEG C ± 3 DEG C; And/or
Temperature is the low temperature environment of-10 DEG C ± 3 DEG C; And/or
Temperature is the normal temperature environment of 25 DEG C ± 3 DEG C.
4. test macro as claimed in claim 1, it is characterized in that, described predeterminated voltage comprises:
Voltage is the normal pressure of the nominal voltage U of described battery;
Voltage is the low pressure of 0.9U;
Voltage is the high pressure of 1.1U.
5. test macro as claimed in claim 1, it is characterized in that, described server comprises:
One first receiving element, in order to receive the parameters of user's input;
One test cell, provides a plurality of default radio frequency testing item, in order to carry out corresponding radio frequency testing according to described radio frequency testing item;
One control unit, connects described first receiving element and described test cell respectively, controls described testing apparatus perform corresponding radio frequency testing in order to call corresponding described radio frequency testing item in described test cell according to described test parameter;
One second receiving element, connects described control unit, in order to receive the described test result that described testing apparatus sends.
6. test macro as claimed in claim 5, it is characterized in that, described server also comprises:
One converting unit, connects described control unit, in order to described test result to be converted to the document of preset format.
7. test macro as claimed in claim 5, it is characterized in that, described server also comprises:
One memory cell, connects described control unit, in order to store described test result.
8. test macro as claimed in claim 5, it is characterized in that, described parameters comprises: test frequency range, test channel, test event, the compensation line loss of described radio frequency line, the power grade of test and receiving sensitivity.
9. test macro as claimed in claim 8, it is characterized in that, described server is connected with described testing apparatus by general-purpose interface bus.
10. test macro as claimed in claim 9, it is characterized in that, described parameters also comprises: the address of described general-purpose interface bus.
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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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| CN201510483936.9A CN105071871B (en) | 2015-08-07 | 2015-08-07 | A kind of test system of mobile terminal |
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| CN105071871A true CN105071871A (en) | 2015-11-18 |
| CN105071871B CN105071871B (en) | 2018-07-31 |
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| CN106059691A (en) * | 2016-04-27 | 2016-10-26 | 北京小米移动软件有限公司 | Method and device for testing desense (Decline Sensitivity) |
| CN107277212A (en) * | 2017-06-22 | 2017-10-20 | 深圳天珑无线科技有限公司 | A kind of method and system for testing mobile terminal screen hop |
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| CN105071871B (en) | 2018-07-31 |
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