MUMBAI, India, May 1 -- Intellectual Property India has published a patent application (202641047891 A) filed by Srm Institute Of Science And Technology, Ramapuram Campus; and Easwari Engineering College, Chennai, Tamil Nadu, on April 15, for 'iot-enabled crack detection and controlled curing device for concrete structures.'
Inventor(s) include Dr. R. Divahar; Dr. S. Kotteeswaran; and Dr. S. Lavanya Prabha.
The application for the patent was published on May 1, under issue no. 18/2026.
According to the abstract released by the Intellectual Property India: "The present invention relates to an IoT-enabled crack detection and controlled curing system for concrete structures, designed to enhance durability, reduce early-age cracking, and improve long-term structural performance. Conventional curing methods are manual, reactive, and incapable of dynamically responding to crack initiation or environmental variations, often compromising structural integrity and service life. The system comprises embedded crack, temperature, and humidity sensors within concrete elements, connected to a microcontroller-based control unit that continuously monitors real-time data. When sensor readings exceed predefined thresholds, the control unit autonomously activates a controlled curing mechanism, such as heating pads, hot-water circulation, or moisture regulation devices, to maintain optimal curing conditions. The process is managed through a closed-loop feedback system, ensuring adaptive regulation of temperature and humidity until the concrete achieves the desired curing state. A communication module enables remote monitoring, visualization, and data logging via mobile or cloud-based platforms. The system supports multiple configurations, including wired or wireless, portable or fixed setups, and is applicable to both precast and in-situ concrete elements, making it versatile for various construction scenarios. By preventing early-age cracks, reducing crack propagation, and enhancing structural durability, the invention minimizes manual intervention and provides a reliable, automated solution for modern construction needs. It is particularly suited for smart infrastructure, sustainable construction, and precast or in-situ concrete projects, offering practical advantages in quality control, durability, and maintenance efficiency."
Disclaimer: Curated by HT Syndication.