| 一种语音门禁系统的硬件设计与实现 |
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| 引用本文： | 卢艳,黄云龙. 一种语音门禁系统的硬件设计与实现[J]. 计算机测量与控制, 2009, 17(6): 1201-1204 |
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| 作者姓名： | 卢艳 黄云龙 |
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| 作者单位： | 浙江工业大学,浙西分校信电系,浙江,衢州,324006;浙江工业大学,浙西分校信电系,浙江,衢州,324006 |
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| 摘 要： | 为实现对楼宇单元门的语音控制,应用高性能数字信号处理器TMS320VC5402作为核心,结合音频专用解码芯片和语音录放芯片ISD4003进行控制和接口设计,详细介绍了语音门禁系统的硬件组成和工作原理,实现音频信号的采集、读取及控制的并行性,提高了电路的可靠性;测试结果表明,本系统能够成功实现声音的准确采集及对电磁锁的语音控制。
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| 关 键 词： | 信号采集 语音录放 门禁系统 |
Hardware Designed and Realization of the Voice Access Control System |
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| LU Yan,Huang Yunlong. Hardware Designed and Realization of the Voice Access Control System[J]. Computer Measurement & Control, 2009, 17(6): 1201-1204 |
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| Authors: | LU Yan Huang Yunlong |
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| Affiliation: | Department of Electrical and Computer Engineering;West Branch;Zhejiang University ofTechnology;Quzhou 324000;China |
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| Abstract: | Aimed at voice controlling on housing unit doors,the system is realized by using high performance digital signal processor TMS320VC5402 as the core,combing with the special audio decode chip and voice recorders chip ISD4003.The hardware composition and the characteristic of the voice access control system are discussed in detail,Besides,in this system,the parallelness of sampling,reading and controlling is realized efficiently,the reliability of the circuit is improved.The test results indicate that the sys... |
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| Keywords: | Signal Acquisition Voice recorders Access Control System |
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