Overview of a Multi-Source Data Fusion Water Quality Monitoring System Based on Harmony OS

Overview of a Multi-Source Data Fusion Water Quality Monitoring System Based on Harmony OS

Li Chaofan, Yan Lei, Dai Zhenfei, Ding Qing’an, Li Junkai, Cheng Xudong (School of Electronic Information Engineering, Shandong University of Science and Technology, Qingdao, Shandong 266590) Abstract: In response to the shortcomings of traditional water quality monitoring systems, such as poor reliability, difficult maintenance, and inability to intuitively reflect water quality conditions, a water quality … Read more

Overview of Home Network Simulation for Multiple Services

Overview of Home Network Simulation for Multiple Services

Xiang’an Sun, Hongyi Zhu (Shanghai Broadband Technology and Application Engineering Research Center, Shanghai 200436) Abstract: Smart home devices are making home networks increasingly complex. This article starts from two aspects: the types of smart home network devices and their traffic characteristics. It selects some representative and easy-to-operate real terminal devices, builds a home network simulation … Read more

Development of Internet Plus Wearable ECG Monitoring Devices

Development of Internet Plus Wearable ECG Monitoring Devices

The Internet Plus wearable ECG monitoring device utilizes small and lightweight sensors to enhance wearing comfort, allowing for long-term, real-time collection of human ECG data. By connecting with hospital databases through wireless transmission modules, it integrates individuals into the medical big data ecosystem, breaking the spatial limitations between medical devices and people. In a populous … Read more

Exploration of Teaching Reform in Computer Innovation Capability Training Course

Exploration of Teaching Reform in Computer Innovation Capability Training Course

0 Introduction At the National Science and Technology Awards Conference in 2017, Premier Li Keqiang pointed out that we must comprehensively improve our technological innovation capability and strengthen the foundation of the country’s core competitiveness. At the 2018 National Higher Education Work Conference, Minister of Education Chen Baosheng emphasized the importance of writing a “pen … Read more

Simple Implementation of Home Intelligent Control Platform Using Python

When it comes to smart homes, people might first think of impressive products from various major companies or innovative products. Just thinking about it feels complex; some use industrial control machines, some use Raspberry Pi, and others use Arduino. Regardless of what is used, it always involves a server for control, such as the Yeelink … Read more

Chassis Design of Wheeled Mobile Robot Based on Arduino

Chassis Design of Wheeled Mobile Robot Based on Arduino

DOI: 10. 3969 / j. issn. 1009-9492. 2019. 12. 006 LUO Runxin, YU Liuping, LIANG Hanfeng, et al. Chassis Design of Wheeled Mobile Robot Based on Arduino [J]. Electromechanical Engineering Technology, 2019, 48(12):21-22. Funding Project: Guangdong Province Science and Technology Plan Project (No: 2016B090927010); Guangdong Province General Higher Education Characteristic Innovation Project (Natural Science) (No: … Read more

Smart Door Lock Development Based on Arduino (Source Code Included)

Smart Door Lock Development Based on Arduino (Source Code Included)

Click to View System Description Title: “Arduino Password Lock Design” Functions: Can set a password, unlock successfully Five incorrect password inputs trigger an alarm (buzzer) LCD display (1602) RFID-RC522 radio frequency module (swipe card to unlock) Modules Used: Relay Infrared Remote Control (replaces matrix keyboard) RFID-RC522 radio frequency module LCD1602 (I2C) Module Physical Diagram Wiring … Read more