基于微信小程序的城市内涝社会化观测平台设计

Design of urban waterlogging social observation platform based on WeChat Mini Program

针对传统城市内涝监测成本高、覆盖难、服务弱等问题,文章设计了基于微信小程序的城市内涝社会化观测平台,简述了基于微信小程序、内涝图像识别的技术特点和优势,开发了“道路积水通”小程序,介绍了小程序前端功能及后端数据处理流程。小程序能够实现公众出行天气信息服务实时分享互动;能够针对城市内涝提供城区近2 h、用户位置5 km范围内的积涝实况、积涝风险预测、灾害天气预警等动态信息服务。当前小程序已上线并在南昌市城区成功示范应用,效果良好。

Aiming at the problems such as high cost,difficult coverage and weak service of traditional urban waterlogging monitoring,a social observation platform for urban waterlogging based on WeChat mini program was designed,and the technical characteristics and advantages of waterlogging image recognition based on WeChat Mini Program were briefly described.The mini program"Road Waterlogging"was developed,and the front-end function and back-end data processing process of the mini program were introduced.To realize real-time sharing and interaction of public travel weather information services,and provide dynamic information services such as waterlogging situation,waterlogging risk prediction,disaster weather warning and other information services within 2 hours,user location and 5 km of urban waterlogging.At present,the WeChat Mini Program has been on line and successfully demonstrated in Nanchang city,with good results.