多级式汽车电子喇叭设计  

Design of the Multi-Stage Car Electronic Horn

作　　者：郑修磊 李艳伟 刘首彤 李世杰[1] 石佳 ZHENG Xiu-lei;LI Yan-wei;LIU Shou-tong;LI Shi-jie;SHI Jia(School of the Traffic, Northeast Forestry University, Harbin 150040, China)

机构地区：[1]东北林业大学交通学院,哈尔滨150040

出　　处：《中小企业管理与科技》2018年第7期155-157,共3页Management & Technology of SME

摘　　要：为了减小城市噪音污染,论文设计了多级式汽车电子喇叭。多级式喇叭可实现在严禁鸣笛的繁华区,按动汽车方向盘转轴上的喇叭按钮,就会发出特殊的提示音,以此提醒周围非机动车和行人注意安全,既便利又人性化。In order to reduce urban noise pollution,this paper designs a multi-stage car electronic horn.Multistage speakers can be realized in the prosperous area of the forbidden horns,pushing the car horn button on the steering wheel rotation,will be issued a special voice,non-motor vehicles and pedestrians around to remind,pay attention to safety,convenience and humanization.

关 键 词：多级式电子喇叭 集成电路 自激振荡器 STC89C52 单片机 

分 类 号：U467.4[机械工程—车辆工程]