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System and method for audio tests

An audio test and audio technology, applied in the direction of measuring electricity, measuring devices, measuring electrical variables, etc., can solve the problems of low judgment efficiency, different test results, inconsistent judgment standards, etc., achieve high test efficiency and realize the effect of test automation

Active Publication Date: 2009-12-02
JIANGSU DAHAI INTELLIGENT SYST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although this test method is simple, the efficiency of manual judgment is extremely low, and because everyone's judgment standards are different, this will cause some people to think that the device under test is normal, and some people think that the device under test is abnormal. Abnormal, resulting in different test results due to inconsistent judgment standards

Method used

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  • System and method for audio tests

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Experimental program
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Embodiment Construction

[0014] Please refer to figure 1 , a preferred embodiment of the audio testing system of the present invention includes a host 10 , a display 20 , a device under test 30 and a power supply 40 .

[0015] The device under test 30 is connected with the host 10 through a serial port (serial communication port), and includes an audio recording module 32 and an audio playback module 34, and the audio recording module 32 is used to record audio into an audio file and store to the device under test 30. The audio playing module 34 is used for playing audio files stored in the device under test 30 .

[0016] The host 10 includes an audio recording module 12 , an audio playing module 14 and a testing module 16 . The audio recording module 12 is used for recording audio into an audio file and storing it in the host 10 . The audio playing module 14 is used for playing the audio file. The test module 16 is used to drive the audio playback module 14 to play the audio file stored in the ho...

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PUM

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Abstract

The invention discloses a system for audio tests, which comprises a main machine and to-be-test equipment connected with the main machine through a serial port, wherein the main machine comprises a first audio recording module, a first audio playing module and a test module; the to-be-test equipment comprises a second audio recording module and a second audio playing module; the test module drives the first audio playing module to play a first audio file stored in the main machine and drives the second audio recording module to record the first audio file played by the first audio playing module into a second audio file to be played by the second audio playing module; and then the test module drives the first audio recording module to record the second audio file played by the second audio playing module into a third audio file and stores the third audio file in the main machine and compares the waveform of the third audio file with that of the first audio file. The invention also provides a method for the audio tests. The system and the method for the audio tests of the invention are high in test efficiency and uniform in judgment standard.

Description

technical field [0001] The invention relates to an audio testing system and method, in particular to an audio testing system and method of communication equipment. Background technique [0002] As an indispensable part of communication equipment, audio devices are often tested before the communication equipment leaves the factory in order to ensure its quality. [0003] The traditional test method is to manually record the audio into the communication device under test, and then play the recorded audio through the communication device under test, and then judge whether the played audio is normal through the human ear. Although this test method is simple, the efficiency of manual judgment is extremely low, and because everyone's judgment standards are different, this will cause some people to think that the device under test is normal, and some people think that the device under test is abnormal. Abnormal, resulting in different test results due to inconsistent judgment stan...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/00
CPCH04R29/00H04W24/00H04W88/02
Inventor 吴丹凤
Owner JIANGSU DAHAI INTELLIGENT SYST
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