基于SOPC技术的超声波扫描倒车探测仪邵丽华张小花付慧慧甘江英(指导老师:龚兆岗教授)摘要:本设计装置名称为“基于SOPC技术的超声波扫描倒车探测器”,即在NiosⅡ处理器的设计平台上采用超声波测量物体距离的传感方式,应用步进电机带动超声波传感器对车后进行180度全方位扫描,得到超声波传感器测得的车与障碍物的相对距离信息和步进电机的角度方向信息,NiosⅡ软核处理器将此信息综合分析后得出车后障碍物的具体方位信息,并将车后障碍物的具体方位以光标动态闪烁的方式实时地显示在LCD显示屏上
关键词:SOPC超声波步进电机NiosⅡ软核处理器FPGAIP核SOPC-basedtechnologyultrasonicscanningdetectorinreversingShaoLihuaZhangXiaohuaFuHuihuiandGanJiangying(GuidanceTeacher:GongZhaogang)Abstract:Thedesignofthedeviceknownasthe"SOPC-basedtechnologyultrasonicscanningprobereverse",thatis,intheNiosⅡprocessorplatformdesignobjectsusingultrasoundmeasurementofthedistancesensingmodalities,steppingmotordriveapplicationofultrasonicsensorsonthecarafterthe180All-timescanning,ultrasoundsensorstobemeasuredvehiclebarriersandtherelativedistanceanddirectionofthesteppermotorpointofinformation