玩具是儿童成长的必备小伙伴,也是当前母婴品类中占据非常大比例的一类产品。电子益智类玩具由于其丰富的交互元素,又是儿童玩具中非常好玩、对小朋友极具吸引力的一类。借助小巧智能的SensorTile.box运动与交互属性,可以快速让儿童玩具有百变玩法,新增更多乐趣。
BabyCareAssistant(宝贝关爱小助手)是一个基于SensorTile.box实现的儿童玩具“黑匣子”,可用于动态显示运动数据、真实环境数据,辅助监测小朋友活动、哭声等等;同时对小朋友来说,BabyCareAssistant本身就相当于一个非常有趣的小玩具,小巧可爱又富有科技感,是小朋友非常棒的一个小科技启蒙玩物。BabyCareAssistant可灵活、携式地安装在小朋友的各种玩具上(扭扭车、滑板车、自行车、玩具枪等等),除了新增玩具的功能属性之外,也可以作为日常看护小朋友室内室外运动的小助手。
BabyCareAssistant1.0主要通过陀螺仪(LSM6DSOX-Gyroscope)进行方向检测,检测到方向变化后,触发三轴加速度传感器(LIS2DW12)工作,并使用模拟麦克风(MP23ABS1)对小朋友哭声进行监测与指示。同时连接到ST Sensor App中,实时显示运动数据与环境数据、哭声、BLE RSSI等。
BabyCareAssistant1.0当前主要基于ST Sensor App的专家模式(Expert mode)实现,专家模式(Expert mode)是一种无需编程的类图形化设计方式。
SensorTile.box通过板载SPBTLE-1S蓝牙模块( Hosted mode 即network processor ),与进行手机ST Sensor App进行BLE数据交互与展示。
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Sensortile.box非常的强大,不论是硬件设计与ST配套软件工具(ST Sensor App、Unicleo GUI、FP-SNS-STBOX1..)等,BabyCareAssistant1.0借助ST提供的原生工具包,非常方便地实现预定义功能。后续BabyCareAssistant2.0将通过编程模式来实现1.0的所有功能,进一步学习与使用Sensortile.box。
非常感谢ST公司与EEWORLD举办的sensor创新应用大赛,通过这次大赛,进一步感受到SensorTile.box及其ST产品的专业与强大,比如结构化的开发套件设计、规范的文档与代码等等,同时也非常感谢大赛负责人鼓励与定期督促。