scholarly journals CNN-Based Smart Sleep Posture Recognition System

IoT ◽  
2021 ◽  
Vol 2 (1) ◽  
pp. 119-139
Author(s):  
Keison Tang ◽  
Arjun Kumar ◽  
Muhammad Nadeem ◽  
Issam Maaz

Sleep pattern and posture recognition have become of great interest for a diverse range of clinical applications. Autonomous and constant monitoring of sleep postures provides useful information for reducing the health risk. Prevailing systems are designed based on electrocardiograms, cameras, and pressure sensors, which are not only expensive but also intrusive in nature, and uncomfortable to use. We propose an unobtrusive and affordable smart system based on an electronic mat called Sleep Mat-e for monitoring the sleep activity and sleep posture of individuals living in residential care facilities. The system uses a pressure sensing mat constructed using piezo-resistive material to be placed on a mattress. The sensors detect the distribution of the body pressure on the mat during sleep and we use convolution neural network (CNN) to analyze collected data and recognize different sleeping postures. The system is capable of recognizing the four major postures—face-up, face-down, right lateral, and left lateral. A real-time feedback mechanism is also provided through an accompanying smartphone application for keeping a diary of the posture and send alert to the user in case there is a danger of falling from bed. It also produces synopses of postures and activities over a given duration of time. Finally, we conducted experiments to evaluate the accuracy of the prototype, and the proposed system achieved a classification accuracy of around 90%.

Sensors ◽  
2021 ◽  
Vol 21 (2) ◽  
pp. 593
Author(s):  
Ryota Yanagisawa ◽  
Shunsuke Shigaki ◽  
Kotaro Yasui ◽  
Dai Owaki ◽  
Yasuhiro Sugimoto ◽  
...  

In this study, we fabricated a novel wearable vibration sensor for insects and measured their wing flapping. An analysis of insect wing deformation in relation to changes in the environment plays an important role in understanding the underlying mechanism enabling insects to dynamically interact with their surrounding environment. It is common to use a high-speed camera to measure the wing flapping; however, it is difficult to analyze the feedback mechanism caused by the environmental changes caused by the flapping because this method applies an indirect measurement. Therefore, we propose the fabrication of a novel film sensor that is capable of measuring the changes in the wingbeat frequency of an insect. This novel sensor is composed of flat silver particles admixed with a silicone polymer, which changes the value of the resistor when a bending deformation occurs. As a result of attaching this sensor to the wings of a moth and a dragonfly and measuring the flapping of the wings, we were able to measure the frequency of the flapping with high accuracy. In addition, as a result of simultaneously measuring the relationship between the behavior of a moth during its search for an odor source and its wing flapping, it became clear that the frequency of the flapping changed depending on the frequency of the odor reception. From this result, a wearable film sensor for an insect that can measure the displacement of the body during a particular behavior was fabricated.


2020 ◽  
Vol 5 (3) ◽  
pp. 053-058
Author(s):  
Anuradha Pandit

In this twentieth century with dynamic changing lifestyle, more towards sedentary, growing technologies, crazy working hours, pressures, deadline, competition, responsibilities and eventually growing stress is reason for growing physical and pathological disorders. This is also the cause of early pathological disorders. One becomes victim of wrong posture due to monotonous routine, improper work environment and lack of exercises. We are conscious about our health and follow specific fitness regime and diet, but awareness of body and its structure is also equally important. We are conscious about our external look, but we ignore internal beauty of our body. Maintaining balance of well-arranged body created by the environment and our energy should be well preserved. Yoga plays an important role in creating this awareness, posture practice to keep us physically healthy, meditation to keep our mind healthy and raj yoga teaches us to have insight to know the goal of our soul which is ‘peace’. This article emphasis on posture awareness through posture modification. It emphasis on what is posture modification and how it can be achieved through posture correction. It explains the importance of posture correction and how important is body awareness with reference to effect of gravitation force on our body, to bring change in our body to maintain symmetry/ balance and preserve it. It also covers Ashtanga yoga, 8 limbs of yoga which is the best guide to teach us how to live our life, with systematic progression in setting up our goals towards the purpose of our life. When I say understanding of the body that also includes understanding of our daily routine and the flow of posture correction from foot to toe and flow of the yoga therapy which goes after identification of the problem. The article also mentions few important facts in this article, Kids learn through imitating our behavior physically and socially. Gaining knowledge and wisdom is fate, passing this knowledge to next generation is our responsibility. As the topic says, principles of Sunjeevan Yoga are explained throughout the article. Just like various schools of Yoga, Sunjeevan Yoga is also a school of Yoga which has main aspect as Yoga Therapy using different Hatta yoga asnaas and props to treat patient with various physical deformity and supportive therapy to pathological disorders. Keeping the base of Patanjali yoga sutra as philosophy behind Sunjeevan Yoga therapy, it works more on body and mind awareness. To summarize, Lifestyle Management is crucial and is need of an hour. This can be achieved through Yoga, that is awareness of body and mind. Lifestyle management is spending quality time at work, family, friends, and oneself. How well we manage our body and mind that is physical and virtual health and how we primacies our priorities. Yoga is just not just stretching and postures, but yoga is posture recognition and modification, stretching with awareness.


2018 ◽  
Vol 166 (1) ◽  
pp. 17-20 ◽  
Author(s):  
Seth Makin ◽  
L Smith ◽  
K McDevitt

All NHS Trusts face a diverse range of potential threats and disruptions that can overwhelm the delivery of their routine healthcare services. Major incidents range from significant infrastructure failure to responding to significant casualty numbers from natural disasters and malicious incidents. Major incident plans are one of the body of documents that support trusts and in this instance acute NHS trusts in emergency preparedness. Major incident plans can be used as a reference point for staff of all disciplines, that is, clinical and non-clinical. Major incident plans incorporate the requirements of the Civil Contingencies Act 2004 for NHS-funded providers to ensure trusts conduct risk assessments, emergency planning, cooperating with other organisations, and internal and external communication. This paper summarises some of the key aspects in the construction and the use of major incident plans in acute care trusts.


Author(s):  
Shogo Sekiguchi ◽  
Liang Li ◽  
Nak Yong Ko ◽  
Woong Choi

2013 ◽  
Vol 28 (3) ◽  
pp. 159-168 ◽  
Author(s):  
Terry Clark ◽  
Tânia Lisboa

Success in the performing arts, like sports, is dependent upon the acquisition and consistent use of a diverse range of skills. In sports, an understanding of safe and effective use of the body is required to facilitate long-term involvement in that activity. In order to assist athletes to attain their performance goals, and ensure healthy and sustained involvement, long-term athlete development (LTAD) models have been devised and adapted by professional sporting bodies throughout the world. LTAD models emphasize the intellectual, emotional, and social development of the athlete, encourage long-term participation in physical activities, and enable participants to improve their overall health and well-being and increase their life-long participation in physical activity. At present there is no such long-term development model for musicians. Yet musicians must cope with a multitude of career-related physical and mental demands, and performance-related injuries and career burnout are rife within the profession. Despite this, musicians’ training rarely addresses such issues and musicians are left largely to learn about them through either chance or accrued experience. This paper discusses key concepts and recommendations in LTAD models, together with music-specific research highlighting the need for the development of a comprehensive long-term approach to musicians’ training. The results of a survey of existing music training programs are compared to recommendations and the different development stages in LTAD models. Finally, implementation science is introduced as a methodological option for identifying how best to communicate the body of evidence-based knowledge concerning healthy and effective music-making to young student musicians.


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