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Audio test unit for microphones of wearable electronics

An audio test device and audio test technology, applied in the direction of electrical components, etc., can solve the problems of complex audio test steps and inability to perform automatic tests, and achieve the effect of strong adjustability and small damage

Active Publication Date: 2017-05-17
GOERTEK INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In view of the above problems, the object of the present invention is to provide an audio test device for a microphone of a wearable electronic product, so as to solve the problem that the PCBA microphone and audio calibration used in the past cannot be automatically tested and the audio test steps are complicated.

Method used

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  • Audio test unit for microphones of wearable electronics
  • Audio test unit for microphones of wearable electronics
  • Audio test unit for microphones of wearable electronics

Examples

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Embodiment Construction

[0027] The PCBA microphone and audio calibration used in the past has disadvantages such as the inability to perform automatic testing, and the audio testing steps are complicated (after the speaker is installed, the standard microphone is used for testing and calibration).

[0028] The design concept of the present invention is: for the PCBA microphone and audio calibration used in the past, there is no automatic test and the audio test steps are complicated. The present invention locks the electronic product on the product positioning module through the product pressing module. area, and then enter the shielding box. In the shielded field environment, the audio test of the microphone of the electronic product is carried out through the audio test communication module, and the reliability of the audio of the product microphone is judged by the returned signal value. The audio test uses the change of the voltage signal when the sound card is sounding to judge the audio perform...

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PUM

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Abstract

The invention relates to microphone audio calibration deice of wearable electronics, in particular to an audio test unit for microphones of wearable electronics. The audio test unit comprises an audio shielding box, a product positioning module, an audio test communication module, an artificial mouth and a product pressure module, and the product positioning module, the audio test communication module, the artificial mouth and the product pressure module are arranged in the audio shielding box; the product positioning module is used for positioning the wearable electronics; the product pressure module is used for locking the wearable electronics positioned on the product positioning module; the artificial mouth is arranged for providing standard acoustic source for acoustic test of the wearable electronics; the audio test communication module is used for performing microphone and audio test on the wearable electronics. By the arrangement, audio test for the microphones of the wearable electronics under the shielding environment can be automatically realized, the audio test communication module is highly adjustable, and damage on FPC (flexible printed circuit) contact is low under the condition that added double-sided springs guarantee contact communication.

Description

technical field [0001] The invention relates to a microphone and an audio calibrating device of a wearable electronic product, in particular to an audio testing device for a microphone of a wearable electronic product. Background technique [0002] At present, wearable electronic products are highly sought after by the public, and major companies continue to introduce new products; however, when the PCBA microphone and audio calibration used in the past, automatic testing cannot be performed, and the audio testing steps are complicated (test with a standard microphone after the speaker is installed Calibration) and other disadvantages. Contents of the invention [0003] In view of the above problems, the object of the present invention is to provide an audio testing device for microphones of wearable electronic products, so as to solve the problem that the PCBA microphone and audio calibration used in the past cannot be automatically tested and the audio testing steps are ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04R29/00
CPCH04R29/00H04R2420/05
Inventor 赵冬冬陈军荆祥涛
Owner GOERTEK INC
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