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Audio recording system for aircraft

A technology for recording systems and aircraft, applied to instruments, static memory, registration/instructions, etc., can solve problems such as inapplicable aircraft daily flight safety supervision

Inactive Publication Date: 2014-09-17
BEIJING HUAHANG HAIYING NEW TECH DEV +1
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  • Summary
  • Abstract
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  • Claims
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AI Technical Summary

Problems solved by technology

[0002] During the operation of the aircraft, the black box can record the voice information of the cockpit, which is mainly used for accident investigation, but it is not suitable for the daily flight safety supervision of the aircraft

Method used

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Embodiment Construction

[0014] Exemplary embodiments of the present invention are described below in conjunction with the accompanying drawings, which include various details of the embodiments of the present invention to facilitate understanding, and they should be regarded as exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the invention. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.

[0015] figure 1 is a schematic diagram of the basic structure of an audio recording system for an aircraft according to an embodiment of the present invention. like figure 1 As shown, the audio recording system 10 is connected to the cockpit audio signal source 12 in parallel with the black box 11 of the aircraft. The cockpit audio signal mainly comes from the microphon...

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Abstract

The invention provides an audio recording system for an aircraft, which can record voice information in a control cabin during daily flight. The audio recording system disclosed by the invention and a black box of the aircraft are connected with a control cabin audio signal source side by side; the audio recording system comprises an isolation audio matching interface unit, an acquisition storage unit and a data access unit, wherein the isolation audio matching interface unit is used for acquiring an audio signal from the control cabin audio signal source in a manner of being isolated from the black box, the acquisition storage unit is connected with the isolation audio matching interface unit and is used for converting the audio signal into audio data, the data access unit is used for for storing the audio data, and a storage element in the data access unit is a solid electronic storage chip.

Description

technical field [0001] The invention relates to an audio recording system for an aircraft. Background technique [0002] During the operation of the aircraft, the black box can record the voice information of the cockpit, which is mainly used for accident investigation, but it is not suitable for the daily flight safety supervision of the aircraft. Therefore need a kind of audio recording equipment, to record the speech information of cockpit when daily flight. Contents of the invention [0003] In view of this, the present invention provides an audio recording system for aircraft, capable of recording voice information in the cockpit during daily flight. [0004] The present invention provides following technical scheme: [0005] An audio recording system for an aircraft, the audio recording system is connected with a cockpit audio signal source in parallel with the black box of the aircraft, and the audio recording system includes: an isolated audio matching interface ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G07C5/08G11C7/16
Inventor 张洪彬张鹏路遥刘平申志飞张逍刘洁陈香国张运朝谈文丰贾旭
Owner BEIJING HUAHANG HAIYING NEW TECH DEV
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