Terminal Design of Embedded Mine Broadcast Device
Abstract:In order to solve problems of poor voice quality,poor reliability and single function in mine broadcasting system,a design scheme of embedded mine broadcast device was proposed.The scheme uses embedded techniques and C programming language.Software and hardware design of the device were introduced in detail,and flowchart of hardware of VS1003B and the RS-485 were given.In mine actual running,the results showed that the device has good voice quality,high reliability and comprehensive functions.
Keywords:embedded systemdigital audio broadcastingVS1003BRS-485
Publication Date:2012-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:3( 79-81 )
Safety in Coal Mines

Safety in Coal Mines

PKUISTIC
ISSN:1003-496X
Year, Vol.(Issue):2012,43(2)