https://ruoyiplus.com/en/tags/iot/IoTHugoBlox Kit (https://hugoblox.com)en-usTue, 01 Jun 2021 00:00:00 +0000https://ruoyiplus.com/media/icon_hu_eee4a95885829ab2.pnghttps://ruoyiplus.com/en/tags/iot/https://ruoyiplus.com/en/projects/iot-parking/Tue, 01 Jun 2021 00:00:00 +0000https://ruoyiplus.com/en/projects/iot-parking/<p>Hainan&rsquo;s second-largest parking lot system, covering 280 parking lots across 3 major cities.</p> <p><strong>Key Capabilities:</strong></p> <ul> <li>MQTT protocol cloud-station-terminal tripartite solution</li> <li>30-second periodic device health checks, gate opening latency &lt; 1.5s</li> <li>Local video storage + async upload</li> <li>Real-time anomaly video capture, issue localization, and maintenance dispatching</li> <li>Tech stack: Java Spring + C# + MySQL + Raspberry Pi + PLC</li> </ul>