International Research Journal of Engineering and Technology (IRJET)
e-ISSN: 2395-0056
Volume: 11 Issue: 04 | Apr 2024
p-ISSN: 2395-0072
www.irjet.net
STRUCTURAL HEALTH MONITORING AND PRE-WARNING SYSTEM SHRIYA S 1, T M SIDHARTH 2, AHSANA T A 3 , KRISHNAPRIYA M V 4, CHITHRA K G 5 1,2,3,4 UG Student, Dept. of Civil Engineering, Jawaharlal College of Engineering and Technology, Ottapalam, Kerala,
INDIA
5 Assistant. Professor, Dept. of Civil Engineering, Jawaharlal College of Engineering and Technology, Ottapalam,
Kerala, INDIA ---------------------------------------------------------------------***---------------------------------------------------------------------
damage and malfunctions, they also pose a great danger to local residents. Structural maintenance (SHM) is required to ensure the safety of the structure and prevent unexpected damage. In general, SHMS is based on the integration of various sensors and hardware such as accelerometers, temperature sensors, activity data, data loggers, electronic devices and communications. The primary purpose of structural monitoring is to verify structural integrity and evaluate the potential for structural damage in response to structural vibration. In addition, SHM can measure physical variables such as stress, depression and vibration. The main disadvantage of monitoring the structure of the building is acceleration and displacement.
Abstract Among other approaches to safety monitoring, the requirements relate to accuracy, reliability, efficiency, and scalability. Current technology may be inaccurate, require significant resources, or be incompatible with transfer to multiple locations. Overcoming these challenges requires innovation in sensor technology, data analysis and deployment strategies to ensure effective and safe monitoring. These issues impact the effectiveness of security systems and decisions, highlighting the need for electronic systems and systems to improve security monitoring and counting. SHM and early warning systems ensure safety by detecting structural problems in construction before they become dangerous. Early diagnosis can save costs, improve the quality of treatment, strengthen and improve compliance management, and lead to safer, more efficient and quality control procedures. WSNs are increasingly adopting SHM. However, due to the limitations of WSN (high data transmission, power) and monitoring quality, it is difficult to monitor situations using WSNs deployed on a large scale. We ensure that sensors are deployed in clusters so that the final decision group can be independently assigned to each link so that the WSN can detect the presence of a condition at a particular location. Including advances in sensor technology, data analysis and automation. Combine IoT and AI for predictive maintenance and use blockchain to ensure data security. In addition, continuous applications to space and underwater structures are beneficial in increasing safety and protection.
Therefore, accelerometers are easier to measure and install in buildings. In recent years, the comfort and safety of the built environment has become more important. But building fires, earthquakes, and displacement are the biggest threats to home security. In line with the building's current safety issues, the design uses the core components of wireless sensor network technology for the building's fire safety monitoring system, the Internet of Things technology, and the IOT-WiFi table, which replaces Blynk Internet in any way. A platform to create wireless. Sensor network Wireless sensor network is also used for location in the building and any abnormal data is put into the handheld terminal and home security personnel can create an evacuation plan to save time. This article presents new solutions for survey development. 1.1 Problem statement
Key Words: Structural health monitoring , Wireless sensor networks, Early detections, regular maintainance, sustainable infrastructure management
Increasing needs and poor maintenance have left our infrastructure inadequate for good security compared to current designs. People, property owners and authorities face a challenge to combat aging as many of the buildings built 40-50 years ago are still in use. Especially since public safety is paramount, the economic impact on people could be huge if the model fails or its availability is limited. Until now, the most common strategy for bridge maintenance has been to conduct routine inspections of large public buildings at regular intervals and implement appropriate maintenance procedures based on the results. The public structure is often noticed by maintenance personnel. In Sweden, regular bridge inspections occur at least every six years. Visual detection has many disadvantages: the most obvious is that it cannot be detected until it reaches the surface of the
1.INTRODUCTION Global warming destroys the world's climate and natural environment, causing many natural disasters such as desertification, increased melting of ice and snow, rising sea levels, earthquakes, and severe typhoons. Structures such as buildings, bridges and dams face major threats such as collapse, collapse and water ingress, which affect our daily lives. Taiwan has experienced frequent earthquakes and severe floods in recent years. These natural disasters cause serious damage to buildings and bridges, respectively. 117 people died in the earthquake and 34 historical buildings were destroyed. However, while seismic events cause
© 2024, IRJET
|
Impact Factor value: 8.226
|
ISO 9001:2008 Certified Journal
|
Page 2571