CN102970400A - Method and system for testing receiver aging - Google Patents
Method and system for testing receiver aging Download PDFInfo
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- CN102970400A CN102970400A CN2012104456739A CN201210445673A CN102970400A CN 102970400 A CN102970400 A CN 102970400A CN 2012104456739 A CN2012104456739 A CN 2012104456739A CN 201210445673 A CN201210445673 A CN 201210445673A CN 102970400 A CN102970400 A CN 102970400A
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Abstract
The invention discloses a method and a system for testing receiver aging. The method comprises that an audio acquiring device records the audio received from a non-test terminal by a tested terminal in advance, the audio acquiring device plays the audio to the tested terminal through an audio power amplifying module subjected to amplifying gain calibration and a receiver of the tested terminal is subjected to the aging test. By the aid of the method and the system, the stability and the accuracy of the audio can be guaranteed.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of receiver aging method of testing and system.
Background technology
The burn-in test of at present general earpiece all needs to set up Internet phone-calling.If with artificial conversation, the testing time is very restricted, and the input of test parameter can become very unstable, and the effect of each test is because artificial relation may be all different, and the stability of audio frequency also is difficult to accomplish consistent with accuracy.And the mode of Adoption Network conversation is set up speaking test and is subjected to the impact of network very large, and test is difficult to guarantee for a long time.
Summary of the invention
The embodiment of the invention provides a kind of receiver aging method of testing and system, has guaranteed stability and the accuracy of audio frequency, and under the situation that is not subjected to network limits, can test for a long time.
Concrete, the method for testing that a kind of receiver that the embodiment of the invention provides is aging can comprise:
The audio frequency that in advance typing of audio collecting device one tested terminal receives from a non-test terminal;
Described audio collecting device is play described audio frequency to described tested terminal by the audio power amplification module that has carried out the gain amplifier calibration, carries out burn-in test with the receiver to described tested terminal.
In the specific implementation, in advance typing of described audio collecting device one tested terminal comprises from the audio frequency that a non-test terminal receives:
Described tested terminal and described non-test terminal are set up session connection;
Device output audio with simulation mouth sounding is given described non-test terminal;
The audio transmission that described non-test terminal will receive from the device of described simulation mouth sounding is to described tested terminal;
The audio frequency that the described tested terminal of described audio collecting device typing receives.
In the specific implementation, the audio frequency of the device of described simulation mouth sounding output comprises single standard audio frequency, single noise audio frequency or their combining audio.
In the specific implementation, the method for the embodiment of the invention also comprises the step of described audio power amplification module being carried out the gain amplifier calibration, and this step specifically comprises:
Described tested terminal and described non-test terminal are set up session connection;
Device outputting standard audio frequency with simulation mouth sounding is given described non-test terminal;
The audio transmission that described non-test terminal will receive from the device of described simulation mouth sounding is to described tested terminal;
The amplitude of the signal of telecommunication of the audio frequency that receives with the described tested terminal of oscillograph recording;
Described audio collecting device records the audio frequency that described tested terminal receives, and exports to described oscilloscope by audio power amplification module;
Described oscilloscope is according to the amplitude of the signal of telecommunication of the audio frequency of the described audio power amplification module output of the amplitude of the signal of telecommunication of the audio frequency of the receiver output of the described tested terminal of record and reception, indicate described audio power amplification module to carry out the gain amplifier calibration, until the amplitude of the signal of telecommunication of the audio frequency of described audio power amplification module output is identical with the amplitude of the signal of telecommunication of the audio frequency of the described tested terminal output of described oscillograph recording.
In the specific implementation, the embodiment of the invention comprises a plurality of tested terminals, and the method for testing that described receiver is aging also comprises:
A plurality of tested terminals and described non-test terminal are set up session connection;
Device outputting standard audio frequency with simulation mouth sounding is given described non-test terminal, and is transferred to described a plurality of tested terminal by described non-test terminal;
Audio collecting device adopts identical parameter to enroll the audio frequency that described a plurality of tested terminal receiver receives, and the gain difference of the audio frequency of the described a plurality of tested terminal receiver reception of statistics admission.
In the specific implementation, when the audio frequency of audio collecting device typing is not to come for current needs carry out the tested terminal of burn-in test and the audio frequency of conversing in described non-test terminal, the method for testing that described receiver is aging also comprises:
The gain difference of the audio frequency that described audio collecting device receives according to the described a plurality of tested terminal receiver of statistics is adjusted the audio frequency of described audio collecting device typing, so that the audio frequency after adjusting is corresponding with the tested terminal that current needs carry out burn-in test;
The audio frequency that described audio collecting device is play after the described adjustment by the audio power amplification module that has carried out the gain amplifier calibration carries out the tested terminal of burn-in test to described current needs, carries out burn-in test with the receiver of the tested terminal of current needs being carried out burn-in test.
Accordingly, the test macro that a kind of receiver that the embodiment of the invention provides is aging can comprise a tested terminal, a non-test terminal, audio collecting device and audio power amplification module, wherein:
Described non-test terminal is used for output audio to described tested terminal;
Described audio collecting device is used for the audio frequency that the described tested terminal of typing receives from described non-test terminal, and the audio frequency of institute's typing is sent to described audio power amplification module;
Described audio power amplification module is used for receiving the audio frequency of described audio collecting device output, and the audio frequency that receives being sent to described tested terminal when when having carried out the gain amplifier calibration, carries out burn-in test with the receiver to described tested terminal.
In the specific implementation, the test macro of the embodiment of the invention also comprises:
The device of simulation mouth sounding is used for output audio to described non-test terminal.
In the specific implementation, the audio frequency that the device of described simulation mouth sounding is exported to described non-test terminal comprises single standard audio frequency, single noise audio frequency or their combining audio.
In the specific implementation, the audio frequency that the device of described simulation mouth sounding is exported to described non-test terminal is the single standard audio frequency,
Described audio power amplification module is not carrying out in the gain amplifier calibration, also is used for the audio frequency output that the receiver with the described tested terminal of described audio collecting device record receives;
The test macro that described receiver is aging also comprises:
Oscilloscope, be used for according to the described audio power amplification module of the amplitude of the signal of telecommunication of the audio frequency of the receiver output of the described tested terminal of record and reception in the amplitude of not carrying out the signal of telecommunication of the audio frequency of output in the gain amplifier calibration, indicate described audio power amplification module to carry out the gain amplifier calibration, until the amplitude of the signal of telecommunication of the audio frequency of described audio power amplification module output is identical with the amplitude of the signal of telecommunication of the audio frequency of the described tested terminal output of described oscillograph recording.
In the specific implementation, the embodiment of the invention comprises a plurality of tested terminals, and described non-test terminal specifically is used for output audio to described a plurality of tested terminals;
The device of described simulation mouth sounding is the single standard audio frequency for the audio frequency of exporting to described non-test terminal specifically;
Described audio collecting device also is used for adopting identical parameter to enroll the audio frequency that described a plurality of tested terminal receives, and the gain difference of the audio frequency of the described a plurality of tested terminal reception of statistics admission.
In the specific implementation, when the audio frequency of described audio collecting device typing is not to carry out the tested terminal of burn-in test and the audio frequency of conversing in described non-test terminal for current needs, described audio collecting device also is used for adjusting according to the gain difference of the audio frequency of the described a plurality of tested terminal receiver reception of statistics the audio frequency of described audio collecting device typing, so that the audio frequency after adjusting is corresponding with the tested terminal that current needs carry out burn-in test;
The audio frequency that described audio power amplification module also is used for playing after the described adjustment carries out the tested terminal of burn-in test to described current needs, carries out burn-in test with the receiver of the tested terminal of current needs being carried out burn-in test.
The embodiment of the invention audio frequency that typing one tested terminal receives from a non-test terminal in audio collecting device in advance; Then when burn-in test, described audio collecting device is play described audio frequency to described tested terminal by the audio power amplification module that has carried out the gain amplifier calibration, carries out burn-in test with the receiver to described tested terminal.Because audio frequency is inputting audio harvester in advance, and be to export through the audio power amplification module of gain amplifier calibration, therefore, when the embodiment of the invention was carried out burn-in test, the stability of audio frequency and accuracy were all secure, and the present invention is not subjected to network limits, and owing to be to play, therefore the present invention can support to test for a long time, and owing to do not need to converse in real time in test process, has also reduced the impact of human factor on test.In addition, the embodiment of the invention is after the audio frequency of a tested terminal of audio collecting device typing, can repeat inputting audio for other tested terminals, get final product and only need to do simple gain-adjusted, the audio frequency of typing can be moved to other tested terminals and carry out burn-in test, reduce repetition and the complexity of system's operation.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic flow sheet of an embodiment of the aging method of testing of receiver of the present invention.
Fig. 2 is the schematic flow sheet of another embodiment of the aging method of testing of receiver of the present invention.
Fig. 3 is the schematic flow sheet of another embodiment of the aging method of testing of receiver of the present invention.
Fig. 4 is that the structure of an embodiment of the aging test macro of receiver of the present invention forms schematic diagram.
Fig. 5 is that the structure of another embodiment of the aging test macro of receiver of the present invention forms schematic diagram.
Fig. 5 .1 is that the structure of an embodiment of Fig. 5 sound intermediate frequency power amplifier module 55 forms schematic diagram.
Fig. 6 is that the structure of another embodiment of the aging test macro of receiver of the present invention forms schematic diagram.
Fig. 6 .1 is that the structure of an embodiment of Fig. 6 sound intermediate frequency power amplifier module 66 forms schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Fig. 1 is the schematic flow sheet of an embodiment of the aging method of testing of receiver of the present invention.As shown in Figure 1, the method for testing that receiver of the present invention is aging can comprise:
The audio frequency that in advance typing of step S110, audio collecting device one tested terminal receives from a non-test terminal.
Step S111, described audio collecting device is play described audio frequency to described tested terminal by the audio power amplification module that has carried out the gain amplifier calibration, carries out burn-in test with the receiver to described tested terminal.
In the specific implementation, tested terminal is (such as mobile phone, PDA etc.) can set up session connection with non-test terminal (fixed line or mobile phone etc.), thus by obtaining audio frequency with the in real time conversation of described non-test terminal from described non-test terminal, perhaps also devices by some simulation mouth sounding of non-test terminal side (such as, artificial mouth) simulation mouth sounding, so that tested terminal gets access to audio frequency from non-test terminal, no matter adopt any mode, in embodiments of the present invention, tested terminal and the non-test terminal process of setting up the audio frequency that obtains in the session connection process does not all need for tested terminal is carried out burn-in test.
In the specific implementation, audio collecting device can be by the described tested terminal of its sound card typing from the audio frequency of the non-test terminal reception signal of telecommunication at the receiver two ends of described tested terminal.In the specific implementation, the audio collecting device of the embodiment of the invention can be the harvester that computer etc. includes sound card.
In the specific implementation, audio power amplification module is owing to carried out power amplification to signal, so more or less all certain gain deviation can be arranged, therefore, the embodiment of the invention is by having carried out the power amplifier module audio plays of gain amplifier calibration at step S111, such processing is so that the audio frequency of exporting through power amplifier module is that the audio frequency that can receive with the receiver of tested terminal is consistent, the audio frequency that the receiver of tested terminal of also namely having reduced receives from non-test terminal, therefore, the embodiment of the invention is when carrying out burn-in test, and the audio frequency of playing by audio power amplification module is accurately.In the specific implementation, can directly aim at the receiver of described tested terminal at step S111 audio power amplification module and play described audio frequency, and need not to pass to through other modules of described tested terminal the audio frequency of described tested terminal.
As from the foregoing, the embodiment of the invention audio frequency that typing one tested terminal receives from a non-test terminal in audio collecting device in advance; Then when burn-in test, described audio collecting device is play described audio frequency to described tested terminal by the audio power amplification module that has carried out the gain amplifier calibration, carries out burn-in test with the receiver to described tested terminal.Because audio frequency is inputting audio harvester in advance, and be to export through the audio power amplification module of gain amplifier calibration, therefore, when the embodiment of the invention was carried out burn-in test, the stability of audio frequency and accuracy were all secure, and the embodiment of the invention is not subjected to network limits, and owing to be to play, therefore the embodiment of the invention can be supported to test for a long time, and owing to do not need to converse in real time in test process, has also reduced the impact of human factor on test.
Fig. 2 is the schematic flow sheet of another embodiment of the aging method of testing of receiver of the present invention.As shown in Figure 2, the method for testing that receiver of the present invention is aging can comprise:
Step S210 sets up session connection with tested terminal and a non-test terminal.
Step S211 gives described non-test terminal with the device outputting standard audio frequency of simulation mouth sounding.
Step S212, the audio transmission that described non-test terminal will receive from the device of described simulation mouth sounding is to described tested terminal.
Step S213, the amplitude of the signal of telecommunication of the audio frequency of the receiver output of the described tested terminal of usefulness oscillograph recording.
Step S214, described audio collecting device records the audio frequency of the receiver output of described tested terminal by sound card, and exports described audio frequency by audio power amplification module.In the specific implementation, at step S214, audio collecting device can be by the described tested terminal of its sound card typing from the audio frequency of the non-test terminal reception signal of telecommunication at the receiver two ends of described tested terminal.In the specific implementation, step S214 is identical with the signal of telecommunication of the audio frequency of step S213 record.
Step S215, described oscilloscope is according to the amplitude of the signal of telecommunication of the amplitude of the signal of telecommunication of the audio frequency of the receiver output of the described tested terminal of record and the audio frequency that described audio power amplification module is exported, indicate described audio power amplification module to carry out the gain amplifier calibration, until the amplitude of the signal of telecommunication of the audio frequency of described audio power amplification module output is identical with the amplitude of the signal of telecommunication of the audio frequency of the receiver output of the described tested terminal of described oscillograph recording.
Step S216 gives described non-test terminal with the device output audio of simulation mouth sounding.In the specific implementation, among the step S216, the audio frequency of the device of described simulation mouth sounding output comprises single standard audio frequency, single noise audio frequency or their combining audio.Can make thus the receiver burn-in test of the embodiment of the invention mate more audio signal, to realize the test of different requirements and intensity.
Step S217, the audio transmission that described non-test terminal will receive from the device of described simulation mouth sounding is to described tested terminal;
Step S218, described audio collecting device is by the audio frequency of the receiver reception of the described tested terminal of sound card typing.
In the specific implementation, by step S216-S218, audio collecting device can record the arbitrary content of tested terminal under the scene of conversing arbitrarily, and the content of each scene can be made up, and can consider that also extreme test environment records stricter audio frequency (such as a minute red noise, white noise etc.).
Step S219, described audio collecting device is play described audio frequency to described tested terminal by the audio power amplification module that has carried out the gain amplifier calibration, carries out burn-in test with the receiver to described tested terminal.
As from the foregoing, the embodiment of the invention audio frequency that typing one tested terminal receives from a non-test terminal in audio collecting device in advance; Then when burn-in test, described audio collecting device is play described audio frequency to described tested terminal by the audio power amplification module that has carried out the gain amplifier calibration, carries out burn-in test with the receiver to described tested terminal.Because audio frequency is inputting audio harvester in advance, and be to export through the audio power amplification module of gain amplifier calibration, therefore, when the embodiment of the invention was carried out burn-in test, the stability of audio frequency and accuracy were all secure, and the embodiment of the invention is not subjected to network limits, and owing to be to play, therefore the embodiment of the invention can be supported to test for a long time, and owing to do not need to converse in real time in test process, has also reduced the impact of human factor on test.
Fig. 3 is the schematic flow sheet of another embodiment of the aging method of testing of receiver of the present invention.Present embodiment is applicable to comprise the situation of a plurality of tested terminals.As shown in Figure 3, the method for testing that the receiver of the embodiment of the invention is aging can comprise:
Step S310 sets up session connection with a plurality of tested terminals and non-test terminal;
Step S311 gives described non-test terminal with the device outputting standard audio frequency of simulation mouth sounding, and is transferred to described a plurality of tested terminal by described non-test terminal;
Step S312, the sound card of audio collecting device adopts identical parameter to enroll the audio frequency that described a plurality of tested terminal receiver receives, and the gain difference of the audio frequency of the described a plurality of tested terminal receiver reception of statistics admission, keep the session connection that any and non-test terminal in described a plurality of tested terminal are set up, then disconnect the session connection of other tested terminals and described non-test terminal.
Step S313 gives described non-test terminal with the device output audio of simulation mouth sounding.In the specific implementation, among the step S313, the audio frequency of the device of described simulation mouth sounding output comprises single standard audio frequency, single noise audio frequency or their combining audio.Can make thus the receiver burn-in test of the embodiment of the invention mate more audio signal, to realize the test of different requirements and intensity.
Step S314, the audio transmission that described non-test terminal will receive from the device of described simulation mouth sounding is to the described tested terminal that is connected with its preserving sessions;
Step S315, described audio collecting device is by the audio frequency of the receiver reception of the tested terminal of the described preserving sessions connection of sound card typing.
Step S316, the gain difference of the audio frequency that described audio collecting device receives according to the described a plurality of tested terminal receiver of statistics is adjusted the audio frequency of described audio collecting device typing, so that the audio frequency after adjusting is corresponding with the tested terminal that current needs carry out burn-in test.
Step S317, the audio frequency that described audio collecting device is play after the described adjustment by the audio power amplification module that has carried out the gain amplifier calibration carries out the tested terminal of burn-in test to described current needs, carries out burn-in test with the receiver of the tested terminal of current needs being carried out burn-in test.
Therefore, the embodiment of the invention audio frequency that typing one tested terminal receives from a non-test terminal in audio collecting device in advance; Then when burn-in test, when needs carry out burn-in test to other tested terminals, can repeat inputting audio, get final product and only need to do simple gain-adjusted, the audio frequency of typing can be moved to other tested terminals and carry out burn-in test, reduce repetition and the complexity of system's operation.
In the specific implementation, in the process of the method for implementing the embodiment of the invention, also can record by microphone the audio frequency of the headphone of tested terminal, so as the later stage when carrying out distortion and judge as the signal reference.
Accordingly, the embodiment of the invention provides the system that can implement said method embodiment, and the below is described system embodiment of the present invention in detail.
Fig. 4 is that the structure of an embodiment of the aging test macro of receiver of the present invention forms schematic diagram.As shown in Figure 4, the test macro of the embodiment of the invention comprises: a tested terminal 41, a non-test terminal 42, audio collecting device 43 and audio power amplification module 44, wherein, the audio power amplification module 44 of the embodiment of the invention has carried out the gain amplifier calibration.Concrete:
Described tested terminal 41 is the aging tested object of receiver.
Described non-test terminal 42 is used for output audio to described tested terminal 41;
Described audio collecting device 43 is used for the audio frequency that the described tested terminal 41 of typing receives from described non-test terminal, and the audio frequency of institute's typing is sent to described audio power amplification module 44;
Described audio power amplification module 44 is used for receiving the audio frequency that described audio collecting device 43 is exported, and the audio frequency that receives is sent to described tested terminal, carries out burn-in test with the receiver to described tested terminal.
In the specific implementation, tested terminal 41 is (such as mobile phone, PDA etc.) can set up session connection with non-test terminal 42 (fixed line or mobile phone etc.), thus by obtaining audio frequency with described in real time conversation of non-test terminal 42 from described non-test terminal 42, perhaps also devices by some simulation mouth sounding of non-test terminal side (such as, artificial mouth) simulation mouth sounding, so that tested terminal 41 get access to from non-test terminal 42 audio frequency (such as, the single standard audio frequency, the noise audio frequency such as white noise etc.), no matter adopt any mode, in embodiments of the present invention, tested terminal 41 and non-test terminal 42 process of setting up the audio frequency that obtains in the session connection process does not all need for tested terminal 41 is carried out burn-in test.
In the specific implementation, audio collecting device 43 can be by the audio frequency of the described tested terminal of its sound card typing from the reception of non-test terminal.
In the specific implementation, audio power amplification module 44 is owing to carried out power amplification to signal, so more or less all can be to certain gain deviation be arranged, therefore, what the embodiment of the invention adopted is by having carried out the audio power amplification module audio plays of gain amplifier calibration, such processing is so that the audio frequency of exporting through audio power amplification module 44 is that the audio frequency that can receive with the receiver of tested terminal 41 is consistent, also namely reduced the audio frequency of receiver of tested terminal, therefore, the embodiment of the invention is when carrying out burn-in test, and the audio frequency of playing by audio power amplification module 44 is accurately.
As from the foregoing, the embodiment of the invention audio frequency that typing one tested terminal receives from a non-test terminal in audio collecting device in advance; Then when burn-in test, described audio collecting device is play described audio frequency to described tested terminal by the audio power amplification module that has carried out the gain amplifier calibration, carries out burn-in test with the receiver to described tested terminal.Because audio frequency is inputting audio harvester in advance, and be to export through the audio power amplification module of gain amplifier calibration, therefore, when the embodiment of the invention was carried out burn-in test, the stability of audio frequency and accuracy were all secure, and the embodiment of the invention is not subjected to network limits, and owing to be to play, therefore the embodiment of the invention can be supported to test for a long time, and owing to do not need to converse in real time in test process, has also reduced the impact of human factor on test.
Fig. 5 is that the structure of another embodiment of the aging test macro of receiver of the present invention forms schematic diagram.As shown in Figure 5, the test macro that the receiver of the embodiment of the invention is aging can comprise device 53, audio collecting device 54, audio power amplification module 55 and the oscilloscope 56 of tested terminal 51 (such as being mobile phone), non-test terminal 52 (such as being fixed line), simulation mouth sounding, wherein:
Described tested terminal 51 is the aging tested object of receiver.
Described non-test terminal 52 is used for output audio to described tested terminal 51.
The device 53 of described simulation mouth sounding is used for output audio to described non-test terminal 52.When needs carried out the gain amplifier calibration to described audio power amplification module 56, the device 53 output single standard audio frequency of described simulation mouth sounding were given described non-test terminal 52.When audio collecting device 55 needed the audio frequency of the described tested terminal 51 of typing, the audio frequency that the device 53 of described simulation mouth sounding is exported to described non-test terminal comprised single standard audio frequency, single noise audio frequency or their combining audio.
Described audio collecting device 54 is used for passing through the receiver of the described tested terminal 51 of its sound card typing from the audio frequency of described non-test terminal 52 receptions.
Described audio power amplification module 55, be used for when when having carried out the gain amplifier calibration, receive the audio frequency of described audio collecting device 54 outputs, and the audio frequency that receives sent to described tested terminal 51, carry out burn-in test with the receiver to described tested terminal 51, when not carrying out in the gain amplifier calibration, be used for the audio frequency that the receiver with the described tested terminal 51 of described audio collecting device 53 records receives and export to described oscilloscope 56.
Further, such as Fig. 5 .1 as can be known, in the specific implementation, the audio power amplification module 55 of the embodiment of the invention can comprise audio input interface 551, a plurality of input matching circuits 552 (among the figure take 3 as example), a plurality of power amplifier module 553 (among the figure take 3 as example) and driver output 554 (among the figure take 3 groups as example), wherein: described audio input interface 551 links to each other with the audio output of the sound card of audio collecting device, be used for receiving the audio frequency of described audio collecting device 54 outputs when when having carried out the gain amplifier calibration; Described input matching circuit 552 is used for audio power amplification module 55 is carried out the gain amplifier calibration; Described power amplifier module 553 is used for carrying out power amplification, and described driver output 554 is used for audio frequency is exported to oscilloscope or tested terminal.By Fig. 5 .1 as can be known, in the specific implementation, can carry out burn-in test to a plurality of tested terminals simultaneously by a receiver aging testing system.
Described oscilloscope 56, be used for recording the amplitude of the signal of telecommunication of audio frequency of the receiver output of described tested terminal 51, and record described audio power amplification module 55 in the amplitude of not carrying out the signal of telecommunication of output in the gain amplifier calibration, and according to the signal of telecommunication of the audio frequency of the signal of telecommunication of the audio frequency of the receiver output of the described tested terminal 51 of record and 55 outputs of described audio power amplification module, indicate described audio power amplification module 55 to carry out the gain amplifier calibration, until the amplitude of the signal of telecommunication of described audio power amplification module 55 outputs is identical with the amplitude of the signal of telecommunication of the audio frequency of the receiver output of the described tested terminal of described oscilloscope 56 records.
As from the foregoing, the embodiment of the invention audio frequency that typing one tested terminal receives from a non-test terminal in audio collecting device in advance; Then when burn-in test, described audio collecting device is play described audio frequency to described tested terminal by the audio power amplification module that has carried out the gain amplifier calibration, carries out burn-in test with the receiver to described tested terminal.Because audio frequency is inputting audio harvester in advance, and be to export through the audio power amplification module of gain amplifier calibration, therefore, when the embodiment of the invention was carried out burn-in test, the stability of audio frequency and accuracy were all secure, and the embodiment of the invention is not subjected to network limits, and owing to be to play, therefore the embodiment of the invention can be supported to test for a long time, and owing to do not need to converse in real time in test process, has also reduced the impact of human factor on test.
Fig. 6 is that the structure of another embodiment of the aging test macro of receiver of the present invention forms schematic diagram.As shown in Figure 6, the test macro that the receiver of the embodiment of the invention is aging can comprise that tested terminal 61, tested terminal 62 are (in the specific implementation, the aging testing system of the embodiment of the invention can comprise a plurality of tested terminals, illustrate with two among Fig. 6), device 64, audio collecting device 65 and the audio power amplification module 66 of non-test terminal 63, simulation mouth sounding, wherein:
Described tested terminal 61 and tested terminal 62 are the aging tested object of receiver.Tested terminal 61 be the audio collecting device inputting audio tested terminal, the tested terminal that tested terminal 62 is tested for current needs in embodiments of the present invention.
Described audio power amplification module 66 is through the amplifying power calibration.
Described non-test terminal 63 is used for output audio to described tested terminal 61 and described tested terminal 62.
The device 64 of described simulation mouth sounding is used for output audio to described non-test terminal 63.When audio collecting device 65 needed the audio frequency of the described tested terminal 61 of typing, the audio frequency that the device 63 of described simulation mouth sounding is exported to described non-test terminal 62 comprised single standard audio frequency, single noise audio frequency or their combining audio.When audio collecting device 65 needed the gain difference of the audio frequency that a plurality of tested terminal of statistics admission receives, the audio frequency that the device 64 of described simulation mouth sounding is exported to described non-test terminal 63 was the single standard audio frequency.
Described audio collecting device 65, when being used for the gain difference when the audio frequency of a plurality of tested terminal reception that needs the statistics admission, the audio frequency that the receiver that adopts identical parameter to enroll described tested terminal 61 and described tested terminal 62 by its sound card receives from described non-test terminal 63, and the gain difference of the audio frequency of the receiver reception of the described tested terminal 61 of statistics admission and described tested terminal 62; When needing the audio frequency of described tested terminal 61 receptions of typing, by the audio frequency of its sound card from described tested terminal 61 receptions of typing, and the gain difference that also is used for the audio frequency that the receiver according to the described tested terminal 61 of statistics and described tested terminal 62 receives adjusts the audio frequency of the described tested terminal 61 of described audio collecting device typing, so that the audio frequency after adjusting is corresponding with the tested terminal 62 that current needs carry out burn-in test.
Described audio power amplification module 66, be used for when when having carried out the gain amplifier calibration, receive the audio frequency of described audio collecting device 65 outputs, and the audio frequency that receives is sent to described tested terminal 61, carry out burn-in test with the receiver to described tested terminal 61; And play the tested terminal 62 that the audio frequency after the described adjustment carries out burn-in test for described current needs, carry out burn-in test with the receiver of the tested terminal of current needs being carried out burn-in test.
Further, such as Fig. 6 .1 as can be known, in the specific implementation, the audio power amplification module 66 of the embodiment of the invention can comprise audio input interface 661, a plurality of input matching circuits 662 (among the figure take 2 as example), a plurality of power amplifier module 663 (among the figure take 2 as example) and driver output 664 (among the figure take 2 groups as example), wherein: described audio input interface 661 links to each other with the audio output of the sound card of audio collecting device, is used for receiving the audio frequency of described audio collecting device output; Described input matching circuit 662 is used for audio power amplification module 66 is carried out the gain amplifier calibration; Described power amplifier module 663 is used for carrying out power amplification, described driver output 664 is used for audio frequency is exported to oscilloscope or tested terminal, one group of driver output 664 can connect tested terminal 61 among Fig. 6 .1, and another group driver output 664 can connect tested terminal 62.By Fig. 6 .1 as can be known, in the specific implementation, can carry out burn-in test to a plurality of tested terminals simultaneously by a receiver aging testing system.
Therefore, the embodiment of the invention audio frequency that typing one tested terminal receives from a non-test terminal in audio collecting device in advance; Then when burn-in test, when needs carry out burn-in test to other tested terminals, can repeat inputting audio, get final product and only need to do simple gain-adjusted, the audio frequency of typing can be moved to other tested terminals and carry out burn-in test, reduce repetition and the complexity of system's operation.
In the specific implementation, in the process of the method for implementing the embodiment of the invention, also can record by microphone the audio frequency of the headphone of tested terminal, so as the later stage when carrying out distortion and judge as the signal reference.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in above-described embodiment method, to come the relevant hardware of instruction to finish by the audio collecting device program, described program can be stored in the audio collecting device read/write memory medium, this program can comprise the flow process such as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or store-memory body (Random Access Memory, RAM) etc. at random.
Above disclosed only is preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, one of ordinary skill in the art will appreciate that all or part of flow process that realizes above-described embodiment, and according to the equivalent variations that claim of the present invention is done, still belong to the scope that invention is contained.
Claims (12)
1. the method for testing that receiver is aging is characterized in that, comprising:
The audio frequency that in advance typing of audio collecting device one tested terminal receives from a non-test terminal;
Described audio collecting device is play described audio frequency to described tested terminal by the audio power amplification module that has carried out the gain amplifier calibration, carries out burn-in test with the receiver to described tested terminal.
2. the aging method of testing of receiver as claimed in claim 1 is characterized in that, in advance typing of described audio collecting device one tested terminal comprises from the audio frequency that a non-test terminal receives:
Described tested terminal and described non-test terminal are set up session connection;
Device output audio with simulation mouth sounding is given described non-test terminal;
The audio transmission that described non-test terminal will receive from the device of described simulation mouth sounding is to described tested terminal;
The audio frequency that the described tested terminal of described audio collecting device typing receives.
3. the aging method of testing of receiver as claimed in claim 2 is characterized in that, the audio frequency of the device output of described simulation mouth sounding comprises single standard audio frequency, single noise audio frequency or their combining audio.
4. the aging method of testing of receiver as claimed in claim 1 is characterized in that, also comprises the step of described audio power amplification module being carried out the gain amplifier calibration, and this step specifically comprises:
Described tested terminal and described non-test terminal are set up session connection;
Device outputting standard audio frequency with simulation mouth sounding is given described non-test terminal;
The audio transmission that described non-test terminal will receive from the device of described simulation mouth sounding is to described tested terminal;
The amplitude of the signal of telecommunication of the audio frequency that receives with the described tested terminal of oscillograph recording;
Described audio collecting device records the audio frequency that described tested terminal receives, and exports to described oscilloscope by audio power amplification module;
Described oscilloscope is according to the amplitude of the signal of telecommunication of the audio frequency of the described audio power amplification module output of the amplitude of the signal of telecommunication of the audio frequency of the receiver output of the described tested terminal of record and reception, indicate described audio power amplification module to carry out the gain amplifier calibration, until the amplitude of the signal of telecommunication of the audio frequency of described audio power amplification module output is identical with the amplitude of the signal of telecommunication of the audio frequency of the described tested terminal output of described oscillograph recording.
5. the aging method of testing of receiver as claimed in claim 1 is characterized in that, comprises a plurality of tested terminals, and the method for testing that described receiver is aging also comprises:
A plurality of tested terminals and described non-test terminal are set up session connection;
Device outputting standard audio frequency with simulation mouth sounding is given described non-test terminal, and is transferred to described a plurality of tested terminal by described non-test terminal;
Audio collecting device adopts identical parameter to enroll the audio frequency that described a plurality of tested terminal receiver receives, and the gain difference of the audio frequency of the described a plurality of tested terminal receiver reception of statistics admission.
6. the aging method of testing of receiver as claimed in claim 5, it is characterized in that, when the audio frequency of audio collecting device typing is not to come for current needs carry out the tested terminal of burn-in test and the audio frequency of conversing in described non-test terminal, the method for testing that described receiver is aging also comprises:
The gain difference of the audio frequency that described audio collecting device receives according to the described a plurality of tested terminal receiver of statistics is adjusted the audio frequency of described audio collecting device typing, so that the audio frequency after adjusting is corresponding with the tested terminal that current needs carry out burn-in test;
The audio frequency that described audio collecting device is play after the described adjustment by the audio power amplification module that has carried out the gain amplifier calibration carries out the tested terminal of burn-in test to described current needs, carries out burn-in test with the receiver of the tested terminal of current needs being carried out burn-in test.
7. the test macro that receiver is aging is characterized in that, comprises a tested terminal, a non-test terminal, audio collecting device and audio power amplification module, wherein:
Described non-test terminal is used for output audio to described tested terminal;
Described audio collecting device is used for the audio frequency that the described tested terminal of typing receives from described non-test terminal, and the audio frequency of institute's typing is sent to described audio power amplification module;
Described audio power amplification module is used for receiving the audio frequency of described audio collecting device output, and the audio frequency that receives being sent to described tested terminal when when having carried out the gain amplifier calibration, carries out burn-in test with the receiver to described tested terminal.
8. the aging test macro of receiver as claimed in claim 7 is characterized in that, also comprises:
The device of simulation mouth sounding is used for output audio to described non-test terminal.
9. the aging test macro of receiver as claimed in claim 8 is characterized in that the audio frequency that the device of described simulation mouth sounding is exported to described non-test terminal comprises single standard audio frequency, single noise audio frequency or their combining audio.
10. the aging test macro of receiver as claimed in claim 8 is characterized in that the audio frequency that the device of described simulation mouth sounding is exported to described non-test terminal is the single standard audio frequency,
Described audio power amplification module is not carrying out in the gain amplifier calibration, also is used for the audio frequency output that the receiver with the described tested terminal of described audio collecting device record receives;
The test macro that described receiver is aging also comprises:
Oscilloscope, be used for according to the described audio power amplification module of the amplitude of the signal of telecommunication of the audio frequency of the receiver output of the described tested terminal of record and reception in the amplitude of not carrying out the signal of telecommunication of the audio frequency of output in the gain amplifier calibration, indicate described audio power amplification module to carry out the gain amplifier calibration, until the amplitude of the signal of telecommunication of the audio frequency of described audio power amplification module output is identical with the amplitude of the signal of telecommunication of the audio frequency of the described tested terminal output of described oscillograph recording.
11. the test macro that receiver as claimed in claim 8 is aging is characterized in that, comprises a plurality of tested terminals, described non-test terminal specifically is used for output audio to described a plurality of tested terminals;
The device of described simulation mouth sounding is the single standard audio frequency for the audio frequency of exporting to described non-test terminal specifically;
Described audio collecting device also is used for adopting identical parameter to enroll the audio frequency that described a plurality of tested terminal receives, and the gain difference of the audio frequency of the described a plurality of tested terminal reception of statistics admission.
12. the test macro that receiver as claimed in claim 11 is aging, it is characterized in that, when the audio frequency of described audio collecting device typing is not to carry out the tested terminal of burn-in test and the audio frequency of conversing in described non-test terminal for current needs, described audio collecting device also is used for adjusting according to the gain difference of the audio frequency of the described a plurality of tested terminal receiver reception of statistics the audio frequency of described audio collecting device typing, so that the audio frequency after adjusting is corresponding with the tested terminal that current needs carry out burn-in test;
The audio frequency that described audio power amplification module also is used for playing after the described adjustment carries out the tested terminal of burn-in test to described current needs, carries out burn-in test with the receiver of the tested terminal of current needs being carried out burn-in test.
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| CN201210445673.9A CN102970400B (en) | 2012-11-09 | 2012-11-09 | The method of testing that a kind of receiver is aging and system |
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| CN201210445673.9A CN102970400B (en) | 2012-11-09 | 2012-11-09 | The method of testing that a kind of receiver is aging and system |
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| CN102970400B (en) | 2015-07-29 |
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