Audio test system for automobile data recorder as well as test method thereof

A technology of driving recorder and test system, which is applied in the direction of instrument, registration/indication, time register, etc., to achieve the effect of convenient, convenient and efficient testing and high efficiency

Pending Publication Date: 2019-02-15
杭州兆华电子股份有限公司
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Problems solved by technology

[0003] The purpose of the present invention is to overcome above-mentioned deficiencies in the prior art, provide a kind of driving recorder audio test syste

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  • Audio test system for automobile data recorder as well as test method thereof

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Embodiment Construction

[0016] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described here are only used to explain the present invention, and are not intended to limit the scope of the present invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concept of the present invention.

[0017] refer to figure 1 , the embodiment of the present invention provides a kind of driving recorder audio test system, comprises electroacoustic tester 1, PC machine 2, USB line 3, artificial mouth 4 and artificial ear 5, described PC machine 2 and electroacoustic tester 1 connected, the electroacoustic tester 1 is also connected to the artificial mouth 4 and the artificial ear 5, and duri...

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Abstract

The invention discloses an audio test system for an automobile data recorder, comprising an electroacoustical tester, a PC, a USB line, an artificial mouth and an artificial ear, the PC is connected with the electroacoustical tester, the electroacoustical tester is also connected with the artificial mouth and the artificial ear, in a testing process, the electroacoustical tester is connected withthe tested automobile data recorder in a communication manner by virtue of the artificial mouth and the artificial ear, and the tested automobile data recorder is also connected with the PC by virtueof the USB line. The invention also provides a test method of the audio test system for the automobile data recorder, comprising two parts, namely a microphone test part and a loudspeaker test part. The audio test system provided by the invention and used for the automobile data recorder is composed of the electroacoustical tester, the PC, the USB line, the artificial mouth and the artificial ear,communication of the PC with the automobile data recorder is realized, the PC directly controls the tested automobile data recorder to make a sound and record and completes data analysis, testing isconvenient, and efficiency is high, so that an automobile data recorder manufacturer can conveniently and efficiently test an automobile data recorder product.

Description

【Technical field】 [0001] The invention relates to the technical field of electroacoustic testing, in particular to a driving recorder audio testing system and a testing method thereof. 【Background technique】 [0002] Drive recorder is the instrument of the relevent informations such as image and sound in registration of vehicle traveling way. Driving recording is installed After instrument, the video image and sound of running car overall process can be recorded, evidence can be provided for traffic accident. The audio equipment of the driving recorder includes two parts: MIC and speaker. There is currently no test instrument for dashcam audio equipment. In order to solve this problem, it is necessary to propose a driving recorder audio test system and its test method. 【Content of invention】 [0003] The object of the present invention is to overcome above-mentioned deficiencies in prior art, provide a kind of driving recorder audio test system and its testing method, i...

Claims

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Application Information

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IPC IPC(8): H04R29/00G07C5/08
CPCH04R29/001G07C5/0833
Inventor 曹祖杨李谦周航张凯强
Owner 杭州兆华电子股份有限公司
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