
IIT-BHU develops new tech to protect swimmers, fishermen
Varanasi: Researchers from the Department of Computer Science and Technology at Indian Institute of Technology (IIT), BHU led by assistant professor Prasenjit Chanak have successfully developed a portable drowning monitoring system, designed to offer life-saving protection to swimmers and fishermen.
Tired of too many ads? go ad free now
This state-of-the-art safety device integrates real-time sensors and data analytics to detect early signs of drowning and immediately sends alerts to ensure rapid intervention.
Compact, battery-operated, and user-friendly, the system is tailored for individuals engaging in swimming or fishing activities, continuously monitoring vital health metrics such as heart rate, location, and depth.
"If signs of distress or submersion are detected, the system sends instant alerts to nearby responders or mobile devices, enabling timely rescue actions," said Prasenjit Chanak, lead inventor of the system.
"Our goal is to deliver a reliable, accessible safety tool that can save lives in high-risk water environments—from backyard pools to open seas," he said.
T
he device stores daily and weekly health performance data of users, offering valuable insights for long-term safety. It is especially useful for vulnerable groups such as children and the elderly, who require additional care during water-based activities.
With its potential to significantly improve the safety of fishermen, particularly during extreme weather conditions like cyclones, this innovation promises to strengthen resilience and support the sustainability of India's fishing industry.
He said that IIT-BHU has already secured a patent for the technology and is currently conducting commercial trials while exploring partnerships for large-scale deployment.
Tired of too many ads? go ad free now
This development marks a significant step forward in alignment with the Make in India and Atmanirbhar Bharat initiatives, underlining the Institute's commitment to addressing real-world challenges through scalable and impactful homegrown innovations.
Hashtags

Try Our AI Features
Explore what Daily8 AI can do for you:
Comments
No comments yet...
Related Articles


Hans India
2 hours ago
- Hans India
Tata-Dassault fuselage deal will boost manufacturing in general
The signing of four Production Transfer Agreements by Dassault Aviation and Tata Advanced Systems Limited (TASL) to manufacture the Rafale fighter fuselage in India is a big fillip to not just defence production in the country but also manufacturing in general. The French plane-maker rightly said that it marks 'a significant step forward in strengthening the country's aerospace manufacturing capabilities and supporting global supply chains.' The fuselage of an aircraft is its central body portion, excluding the engines, tail, and wings. It houses the cockpit, avionics, fuel, and payload—essentially serving as the backbone of the aircraft. In the case of Rafale, a multirole fighter jet renowned for its agility, advanced avionics, and combat effectiveness, manufacturing the fuselage involves high-precision engineering, advanced composites, and tight tolerances. Bringing such a sophisticated process to Indian soil reflects the maturity of the country's aerospace manufacturing environment and the trust global original equipment manufacturers (OEMs) are increasingly placing in Indian firms. In recent years, numerous Indian companies have emerged as key players in the defence manufacturing sector, contributing to the country's vision of self-reliance under the Atmanirbhar Bharat programme. Major public sector undertakings like Hindustan Aeronautics Limited, Bharat Electronics Limited, and Bharat Dynamics Limited have long been at the forefront of producing aircraft, radars, missiles, and other critical defence systems. Alongside them, private sector giants such as TASL, Larsen & Toubro (L&T), Mahindra Defence Systems, and Bharat Forge have significantly expanded their footprint in defence production. These companies manufacture a wide range of equipment, including artillery systems, armoured vehicles, UAVs (unmanned aerial vehicles), and missile components. Their growing capabilities are further boosted by partnerships with global defence firms, enabling technology transfer and joint ventures. This robust participation from both public and private sectors is crucial for reducing import dependence and building a strong, indigenous defence industrial base. The Dassault-TASL partnership is a testament to the vision of the Make in India initiative, which has been pushing for increased localisation in defence procurement. By transferring production capabilities to India, Dassault is enabling Indian companies to climb up the value chain—from low-end assembly to high-end design and production. The collaboration with TASL, a company already experienced in aerospace production, enhances India's ability to build a complex, high-performance defence product and helps cultivate a local ecosystem of skilled workers, advanced suppliers, and engineering talent. Furthermore, this move significantly reduces India's reliance on imports for critical defence hardware, contributing to strategic autonomy. Over the decades, India has been one of the world's largest arms importers. While importing advanced weapon systems has been necessary to meet immediate defence requirements, long-term sustainability lies in indigenisation. The Rafale fuselage manufacturing agreement is, therefore, more than a business deal—it is a step toward building a sustainable and technologically advanced defence industrial base within India. The economic implications of this development are equally profound. High-technology manufacturing generates employment across the value chain—from technicians and engineers to logistics and quality assurance personnel. The joint venture will not only create direct employment but also foster ancillary industries, leading to the development of an aerospace manufacturing cluster with potential spillover benefits to the civilian aviation sector. The infrastructure and capabilities established through this programme can later be leveraged for commercial aerospace production, such as passenger aircraft components, thereby further integrating India into the global aerospace supply chain.


News18
4 hours ago
- News18
IIT Guwahati Researchers Use Clay-Based Method To 'Sculpt' Affordable Covid Testing Process
Last Updated: The IIT Guwahati team meticulously investigated how bentonite clay interacts specifically with SARS-CoV-2 Researchers at the Indian Institute of Technology (IIT) Guwahati have developed an innovative and cost-effective method for detecting SARS-CoV-2, the virus responsible for Covid-19. This novel technique uses a combination of bentonite clay and saltwater, offering a simpler and more affordable alternative to conventional diagnostic tools such as PCR and antigen tests. Their findings, published in the peer-reviewed journal Applied Clay Science, have the potential to revolutionise virus detection, particularly in resource-constrained settings and for future pandemic preparedness. This groundbreaking method hinges on the principle of sedimentation. Bentonite clay is renowned for its exceptional absorbent properties and its capacity to bind with various substances, including heavy metals and pollutants. Building on previous research suggesting that clay particles could interact with viruses, the IIT Guwahati team meticulously investigated how bentonite clay interacts specifically with SARS-CoV-2. Their research revealed that when the virus is present in a neutral pH saltwater solution at room temperature, it binds effectively with the clay particles. This binding accelerates sedimentation, with virus-laden clay particles settling more rapidly. By observing and measuring this accelerated sedimentation, researchers can accurately determine both the presence and concentration of the virus in a sample. The implications of this discovery are substantial, say some experts. While PCR tests are highly accurate, they are costly, require specialised equipment and trained personnel, and often depend on significant infrastructure, limiting their accessibility in remote or under-resourced areas. Antigen tests, while faster, can be less sensitive than PCR. In contrast, the IIT Guwahati method requires minimal equipment, is inherently affordable, and offers a potentially rapid diagnostic solution suitable for widespread deployment. First Published: June 07, 2025, 04:03 IST


India.com
12 hours ago
- India.com
Rafale Fighter Jet Gets Make In India Twist; Tata Partners With Dassault To Manufacture Jet Fuselage Domestically
MUMBAI: French aerospace company Dassault Aviation has signed four Production Transfer Agreements to manufacture the Rafale fighter aircraft fuselage in India, in partnership with Tata Advanced Systems. This marks a significant step forward in strengthening the country's aerospace manufacturing capabilities and supporting global supply chains. "This facility represents a significant investment in India's aerospace infrastructure and will serve as a critical hub for high-precision manufacturing," a joint statement said Thursday. Under the scope of the partnership, Tata Advanced Systems will set up a cutting-edge production facility in Hyderabad for the manufacture of key structural sections of the Rafale, including the lateral shells of the rear fuselage, the complete rear section, the central fuselage, and the front section. The first fuselage sections are expected to roll off the assembly line in 2027-28, with the facility expected to deliver up to two complete fuselages per month. "For the first time, Rafale fuselages will be produced outside France. This is a decisive step in strengthening our supply chain in India. Thanks to the expansion of our local partners, including TASL, one of the major players in the Indian aerospace industry, this supply chain will contribute to the successful ramp-up of the Rafale and, with our support, will meet our quality and competitiveness requirements," said Eric Trappier, Chairman and CEO of Dassault Aviation. Sukaran Singh, Chief Executive Officer and Managing Director, Tata Advanced Systems Limited, said, "This partnership marks a significant step in India's aerospace journey. The production of the complete Rafale fuselage in India underscores the deepening trust in Tata Advanced Systems' capabilities and the strength of our collaboration with Dassault Aviation. It also reflects the remarkable progress India has made in establishing a modern, robust aerospace manufacturing ecosystem that can support global platforms." The signing of these contracts reflects Dassault Aviation's strong commitment to India's 'Make in India' and AtmaNirbhar initiatives. This partnership aims to strengthen India's position as a key player in the global aerospace supply chain while supporting its goal of greater economic self-reliance. Over the last century, Dassault Aviation has delivered over 10,000 military and civil aircraft (including 2,700 Falcons) in more than 90 countries. Tata Advanced Systems Limited, a wholly owned subsidiary of Tata Sons, is a significant player for aerospace and defence solutions in India. TASL offers a full range of integrated solutions across: Aerostructures & Aeroengines, Airborne Platforms & Systems, Defence & Security, and Land Mobility. Tata Advanced Systems has a strong portfolio of partnerships and joint ventures with leading global aerospace and defence firms. As part of the 'Atmanirbhar' and Make in India plans, the government launched various schemes, including the production-linked incentive (PLI), in multiple sectors to make Indian manufacturers globally competitive, attract investments, enhance exports, integrate India into the global supply chain, and reduce dependency on imports. Defence production in India has surged to historic highs with the government's thrust on the Make in India initiative. The government invests heavily in defence and aerospace manufacturing, with several defence hubs being set up. Notably, many global companies have either shared or shown intent to share critical defence and aerospace knowledge with India.