摘要
针对农田、果园鸟害日趋严重以及传统驱鸟手段效率低的现状,利用鸟害行为声防数字化技术,设计一种智能语音驱鸟系统。系统的硬件平台以51单片机为控制核心,采用语音芯片存储语音资料,利用软件设计多种播放模式控制声音播放,实现危害农作物的鸟类的驱赶。该系统无需人工值守,可以设定多种工作模式,具有抗干扰、抗适应性、声音加密、高保真声音输出和方便升级语音资料等优点。此外,该系统由于成本低、功耗低、易操作、无污染、驱鸟效果好、有效作用面积大而容易被用户接受。
For the growing damage to the farmland and orchards caused by the birds,as well as the status quo that the traditional means of scaring birds have been inefficient,digital bio-acoustic frightening technology against birds'harmful behavior is utilized to design an intelligent voice bird-driving system,in which 51 MCU is applied as the controlling core of the hardware platform,voice-chip is used for storing voice data,and multiple play modes are designed by software to achieve different sound effects. This system needs no artificial duty,and is multi-mode controlling,good antijamming performance,voice encrypting,high-fidelity sound outputting,and easy upgrading the voice data. In addition,this system is easily adopted by users due to low -cost,low power consumption,easy operating,pollution-free and good bird-driving effect.
出处
《农机化研究》
北大核心
2010年第9期76-79,共4页
Journal of Agricultural Mechanization Research
基金
国家"863"重点基金项目(2007AA10Z240)
关键词
声防数字化
51单片机
语音芯片
声音加密
语音驱鸟
digital bio-acoustic frightening
51MCU
voice chip
voice encrypting
voice bird-driving