畜禽养殖场内温度、湿度及各种气体构成畜禽生长的外围环境,直接影响畜禽日常行为和生长速度及免疫状态。对这些畜禽养殖场内进行检测并监控畜禽健康状态及寻找二者间的联系,对优化养殖环境,发展健康养殖具有重要意义。该研究以STM32单...畜禽养殖场内温度、湿度及各种气体构成畜禽生长的外围环境,直接影响畜禽日常行为和生长速度及免疫状态。对这些畜禽养殖场内进行检测并监控畜禽健康状态及寻找二者间的联系,对优化养殖环境,发展健康养殖具有重要意义。该研究以STM32单片机为控制核心,在固定点传感器外设置移动式智能监测平台,通过无线定位系统UWB(Ultra Wide Band)和集成传感器对畜禽养殖场内环境进行监测,利用带图传功能摄像头和红外测温装置实时监控畜禽状态。传感器获取信息后将数据以UART、IIC或模拟量输出方式传递给STM32,STM32处理数据后通过物联网WIFI模块上传至阿里云IoT(The Internet of Things)物联网平台,用户登录网页页面即可对数据进行远程访问,并对畜禽状态进行实时监控。实测结果表明,智能检测平台检测数据与猪场内布置的传感器检测结果相近,二者偏差小于10%,在无遮挡情况下布置无线定位系统,定位误差接近10 cm级。系统检测数据可信,数据传输正常,可持续长时间稳定运行。机动平台还开发了搬运功能,单次运送能力为200 kg左右。移动式智能监测平台为畜禽养殖场内实现全范围环境监控提供了设备基础。展开更多
结合自动化技术、嵌入式技术、物联网技术,设计一套基于阿里云IoT平台的气雾栽培式家庭植物工厂控制系统,该系统采用触摸屏PLC一体机为主控制器,通过网关模块接入阿里云IoT平台,并采用IoT Studio Web可视化开发工具进行手机端应用软件设...结合自动化技术、嵌入式技术、物联网技术,设计一套基于阿里云IoT平台的气雾栽培式家庭植物工厂控制系统,该系统采用触摸屏PLC一体机为主控制器,通过网关模块接入阿里云IoT平台,并采用IoT Studio Web可视化开发工具进行手机端应用软件设计,可实现对家庭植物工厂的远程监控,满足实际应用需求,使用户获得良好的应用体验。展开更多
With the improvement of the degree of aging,the traditional pension model can no longer meet the growing needs of the elderly.Therefore,it is necessary to use the intelligent means of information technology to improve...With the improvement of the degree of aging,the traditional pension model can no longer meet the growing needs of the elderly.Therefore,it is necessary to use the intelligent means of information technology to improve the level of pension services.This paper will integrate multi-sensor fusion technology,NB-IoT communication technology and cloud platform technology to develop and design a smart pension online monitoring system to realize real-time collection of human health and motion status information and realize monitoring platform management.In this system,STM32 microcontroller will be used as the main control module,and MAX30102,ADXL345 and DS18B20 sensors will be used to collect the heart rate,blood oxygen,displacement and body temperature of the human body in real time.On the one hand,the communication part is completed by the BC20 Internet of Things module.The data transmission between the terminal detection device and the cloud platform,on the other hand,the HC-42 Bluetooth module is used to complete the data communication with the mobile phone.The test results show that the system can collect and process data accurately in real time and maintain good communication with the cloud platform and mobile phone.The designed system has strong pertinence,easy operation,high reliability and broad development prospects.展开更多
随着物联网的快速发展,物联网生态系统逐步形成,通过设计与物联网云平台的数据交互,可以增加设计的灵活性以及降低硬件成本。本文提出了基于Arduino和Android平台实现语音交互的声控智能小车,该小车以Arduino UNO R3开发板为控制系统、...随着物联网的快速发展,物联网生态系统逐步形成,通过设计与物联网云平台的数据交互,可以增加设计的灵活性以及降低硬件成本。本文提出了基于Arduino和Android平台实现语音交互的声控智能小车,该小车以Arduino UNO R3开发板为控制系统、通过Android Studio编写手机终端语音识别App、阿里云平台提供云语音识别技术。通过ESP8266 WiFi模块的中继功能,阿里云平台与手机终端App的数据交互发送到Arduino中。此外,L298N直流电机驱动模块通过Arduino IDE编程驱动L298N模块控制直流电机转动速度和方向,最终实现非特定语音对智能小车前进、后退、转弯、加减速等控制。展开更多
文摘畜禽养殖场内温度、湿度及各种气体构成畜禽生长的外围环境,直接影响畜禽日常行为和生长速度及免疫状态。对这些畜禽养殖场内进行检测并监控畜禽健康状态及寻找二者间的联系,对优化养殖环境,发展健康养殖具有重要意义。该研究以STM32单片机为控制核心,在固定点传感器外设置移动式智能监测平台,通过无线定位系统UWB(Ultra Wide Band)和集成传感器对畜禽养殖场内环境进行监测,利用带图传功能摄像头和红外测温装置实时监控畜禽状态。传感器获取信息后将数据以UART、IIC或模拟量输出方式传递给STM32,STM32处理数据后通过物联网WIFI模块上传至阿里云IoT(The Internet of Things)物联网平台,用户登录网页页面即可对数据进行远程访问,并对畜禽状态进行实时监控。实测结果表明,智能检测平台检测数据与猪场内布置的传感器检测结果相近,二者偏差小于10%,在无遮挡情况下布置无线定位系统,定位误差接近10 cm级。系统检测数据可信,数据传输正常,可持续长时间稳定运行。机动平台还开发了搬运功能,单次运送能力为200 kg左右。移动式智能监测平台为畜禽养殖场内实现全范围环境监控提供了设备基础。
文摘结合自动化技术、嵌入式技术、物联网技术,设计一套基于阿里云IoT平台的气雾栽培式家庭植物工厂控制系统,该系统采用触摸屏PLC一体机为主控制器,通过网关模块接入阿里云IoT平台,并采用IoT Studio Web可视化开发工具进行手机端应用软件设计,可实现对家庭植物工厂的远程监控,满足实际应用需求,使用户获得良好的应用体验。
基金supported by Jiangsu Provincial Natural Science Fund(BK20150247)the Fundamental Research Funds for Postgraduate Research&Practice Innovation Program of Jiangsu Province(XSJCX22_36,XSJCX22_44,SJCX22_1479)
文摘With the improvement of the degree of aging,the traditional pension model can no longer meet the growing needs of the elderly.Therefore,it is necessary to use the intelligent means of information technology to improve the level of pension services.This paper will integrate multi-sensor fusion technology,NB-IoT communication technology and cloud platform technology to develop and design a smart pension online monitoring system to realize real-time collection of human health and motion status information and realize monitoring platform management.In this system,STM32 microcontroller will be used as the main control module,and MAX30102,ADXL345 and DS18B20 sensors will be used to collect the heart rate,blood oxygen,displacement and body temperature of the human body in real time.On the one hand,the communication part is completed by the BC20 Internet of Things module.The data transmission between the terminal detection device and the cloud platform,on the other hand,the HC-42 Bluetooth module is used to complete the data communication with the mobile phone.The test results show that the system can collect and process data accurately in real time and maintain good communication with the cloud platform and mobile phone.The designed system has strong pertinence,easy operation,high reliability and broad development prospects.
