scholarly journals Social Distance Monitoring Approach Using Wearable Smart Tags

Electronics ◽  
2021 ◽  
Vol 10 (19) ◽  
pp. 2435
Author(s):  
Tareq Alhmiedat ◽  
Majed Aborokbah

Coronavirus has affected millions of people worldwide, with the rate of infected people still increasing. The virus is transmitted between people through direct, indirect, or close contact with infected people. To help prevent the social transmission of COVID-19, this paper presents a new smart social distance system that allows individuals to keep social distances between others in indoor and outdoor environments, avoiding exposure to COVID-19 and slowing its spread locally and across the country. The proposed smart monitoring system consists of a new smart wearable prototype of a compact and low-cost electronic device, based on human detection and proximity distance functions, to estimate the social distance between people and issue a notification when the social distance is less than a predefined threshold value. The developed social system has been validated through several experiments, and achieved a high acceptance rate (96.1%) and low localization error (<6 m).

2014 ◽  
Vol 45 (2) ◽  
pp. 127-134 ◽  
Author(s):  
Leigh Wilton ◽  
Diana T. Sanchez ◽  
Lisa Giamo

Biracial individuals threaten the distinctiveness of racial groups because they have mixed-race ancestry, but recent findings suggest that exposure to biracial-labeled, racially ambiguous faces may positively influence intergroup perception by reducing essentialist thinking among Whites ( Young, Sanchez, & Wilton, 2013 ). However, biracial exposure may not lead to positive intergroup perceptions for Whites who are highly racially identified and thus motivated to preserve the social distance between racial groups. We exposed Whites to racially ambiguous Asian/White biracial faces and measured the perceived similarity between Asians and Whites. We found that exposure to racially ambiguous, biracial-labeled targets may improve perceptions of intergroup similarity, but only for Whites who are less racially identified. Results are discussed in terms of motivated intergroup perception.


2018 ◽  
Author(s):  
Mark Allen Thornton ◽  
Miriam E. Weaverdyck ◽  
Judith Mildner ◽  
Diana Tamir

One can never know the internal workings of another person – one can only infer others’ mental states based on external cues. In contrast, each person has direct access to the contents of their own mind. Here we test the hypothesis that this privileged access shapes the way people represent internal mental experiences, such that they represent their own mental states more distinctly than the states of others. Across four studies, participants considered their own and others’ mental states; analyses measured the distinctiveness of mental state representations. Two neuroimaging studies used representational similarity analyses to demonstrate that the social brain manifests more distinct activity patterns when thinking about one’s own states versus others’. Two behavioral studies support these findings. Further, they demonstrate that people differentiate between states less as social distance increases. Together these results suggest that we represent our own mind with greater granularity than the minds of others.


2007 ◽  
Vol 66 (2) ◽  
pp. 146-162
Author(s):  
Stefan Van den Bossche

Het menselijke tekort in het algemeen, het rampzalige van de oorlog, de sociale en  culturele aspecten van de Vlaamse beweging, het Vlaams kunstleven aan de IJzer, het activisme, het frontisme: al die geladen thema’s komen rechtstreeks of onrechtstreeks aan bod in de bijdrage van Stefan Van den Bossche over Jos Verdegem (1897-1957). Deze minder bekende Gentse schilder uit het interbellum kwam eerst in nauwe betrekking met de expressionistische dichter en journalist Wies Moens en met andere vooraanstaande Vlaamsgezinde kunstenaars. Verdegems (tijdelijk) verblijf in Parijs en zijn huwelijk met een Française leidde er uiteindelijk toe dat hij vervreemde van het Vlaamsgezinde milieu. Daarenboven droegen zijn hoekige karaktereigenschappen er toe bij dat hij “eerder berucht dan beroemd” werd.________"A quiet, ill-mannered working-class lad". Jos Verdegem (1897-1957), Wies Moens and "Ter Waarheid"This contribution by Stefan Van den Bossche about Jos Verdegem (1897-1957) deals directly or indirectly with a variety of very meaningful topics such as human failure in general, the calamity of war, the social and cultural aspects of the Flemish movement, Flemish art life on the IJzer, activism, and frontism.This lesser-known painter from Ghent from the Interbellum period first came in close contact with the expressionist poet and journalist Wies Moens and with other prominent Flemish nationalist artists. Verdegem's (temporary) stay in Paris and his marriage to a Frenchwoman caused his ultimate estrangement from the Flemish nationalist environment. Moreover, his awkward characteristics contributed to his becoming "infamous rather than famous".


2021 ◽  
Vol 11 (8) ◽  
pp. 3630
Author(s):  
Muhammad Abdullah ◽  
Nazam Ali ◽  
Charitha Dias ◽  
Tiziana Campisi ◽  
Muhammad Ashraf Javid

Public transport use has drastically declined during the COVID-19 pandemic because the virus spreads through close contact with infected people and contaminated surfaces, especially in closed-environments. Evidence suggests that following the necessary safety guidelines can limit the spread of the virus, however, non-compliance to precautionary measures has been reported widely. Ignoring the precautionary measures may lead to quick transmission of the virus since public transport vehicles generally resemble closed-environments. This study explores people’s intentions to use public transport during the COVID-19 pandemic while adhering to precautionary measures. For this purpose, a total of 1516 useable responses were collected through a questionnaire survey conducted in Lahore, Pakistan. Regression models were developed to model the intentions to use public transport during the pandemic, to adhere to the precautionary measures while using public transport during the pandemic, and to use public transport while suffering from COVID-19 disease. The results of this study will help in understanding the intentions of the public transport users during the COVID-19 pandemic. It will also provide insights for policymakers and public transport operators about further necessary actions to promote safe public transport use during the current and any possible future pandemics. As public transport use declined during the pandemic, policy implications for alternative mobility options such as demand-responsive-transport (DRT) are also presented. Considering the study results, a policy interventions framework is proposed to promote the safe use of various public transport modes, particularly in developing regions.


Author(s):  
Simin Zou ◽  
Xuhui He

The unprecedented COVID-19 pandemic has caused a traffic tie-up across the world. In addition to home quarantine orders and travel bans, the social distance guideline of about six feet was enacted to reduce the risk of contagion. However, with recent life gradually returning to normal, the crisis is not over. In this research, a moving train test and a Gaussian puff model were employed to investigate the impact of wind raised by a train running on the transmission and dispersion of SARS-CoV-2 from infected individuals. Our findings suggest that the 2 m social distance guideline may not be enough; under train-induced wind action, human respiratory disease-carrier droplets may travel to unexpected places. However, there are deficiencies in passenger safety guidelines and it is necessary to improve the quantitative research in the relationship between train-induced wind and virus transmission. All these findings could provide a fresh insight to contain the spread of COVID-19 and provide a basis for preventing and controlling the pandemic virus, and probe into strategies for control of the disease in the future.


2021 ◽  
pp. 014616722110027
Author(s):  
Kyle Fiore Law ◽  
Dylan Campbell ◽  
Brendan Gaesser

Is altruism always morally good, or is the morality of altruism fundamentally shaped by the social opportunity costs that often accompany helping decisions? Across four studies, we reveal that in cases of realistic tradeoffs in social distance for gains in welfare where helping socially distant others necessitates not helping socially closer others with the same resources, helping is deemed as less morally acceptable. Making helping decisions at a cost to socially closer others also negatively affects judgments of relationship quality (Study 2) and in turn, decreases cooperative behavior with the helper (Study 3). Ruling out an alternative explanation of physical distance accounting for the effects in Studies 1 to 3, social distance continued to impact moral acceptability when physical distance across social targets was matched (Study 4). These findings reveal that attempts to decrease biases in helping may have previously unconsidered consequences for moral judgments, relationships, and cooperation.


2013 ◽  
Vol 64 (1) ◽  
Author(s):  
Rashiqah Rashli ◽  
Elmi Abu Bakar ◽  
Shahrul Kamaruddin

Ultrasonic welding had been widely used in various manufacturing industries such as aviation, medical, electronic device and many more. It offers a continued safe operation, faster and also low cost as it able to join weld part less than one second and also simple to maintain the tooling devices. Though ultrasonic welding brings a lot of advantages in assembly especially in thermoplastic material of manufacturing product, it also has a dominant problem to be deal with. The problem in ultrasonic welding is poor weld quality due to improper selection of ultrasonic welding parameters especially in near field configuration. Thus, an optimal combination of parameters is crucial in order to produce good quality weld assembly for this configuration. In this paper, ultrasonic welding process, ultrasonic weld joint defects and determination of optimal parameters for thermoplastic material had been discussed thoroughly. 


Animals ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 2683
Author(s):  
Daniel Mota-Rojas ◽  
Ada Braghieri ◽  
Adolfo Álvarez-Macías ◽  
Francesco Serrapica ◽  
Efrén Ramírez-Bribiesca ◽  
...  

This study discusses scientific findings on the use of draught animals such as equids (i.e., horses, mules, and donkeys) and bovids (i.e., cattle and water buffaloes) in rural labours. Relevant peer-reviewed literature published between 1980 and 2021 was retrieved from CAB Abstracts, PubMed, ISI Web of Knowledge, and Scopus databases. Although animals were used to produce draught power since their domestication and are still being used for this purpose, mechanisation has markedly reduced animal labour demand in agriculture. However, the process was uneven across continents according to economic constraints, and draught animals are currently concentrated in small production units located on terrains that do not favour agriculture mechanisation in Africa, Latin America, and Asia. Generally, equids can work at rates similar to those of bovids or faster but can sustain the work for shorter periods of time. In addition, buffaloes possess tough hooves and resistance to disease that make them suitable for working in wetlands and clay soils. Draught animals allow a marked reduction of both GHG emissions and non-renewable energy consumption as compared with agricultural machinery. In addition, they may allow obtaining profits from otherwise non-usable lands. Therefore, their use should be promoted in rural areas where low investments are usually the only ones feasible, and the energy of the animals can be obtained at a low cost by feeding them harvest residues and by-products. However, more attention should be paid to the quality of human–animal interactions—due to the close contact between animals and humans while working—and to the welfare of draught animals when transported and slaughtered—due to the high prevalence of injuries they suffer when subjected to these practices.


2020 ◽  
Vol 35 (3) ◽  
pp. 199-203
Author(s):  
Emilaine Ferreira dos Santos ◽  
Estela Iraci Rabito ◽  
Caryna Eurich Mazur ◽  
Rubia Daniela Thieme ◽  
Maria Eliana Madalozzo Schieferdecker

Home enteral nutrition (HEN) provides care for the special need for food at home. Although the majority of patients in HEN is clinically stable, support from health professionals, and monitoring and evaluation for maintenance or evolution of therapy are necessary. However, the current pandemic situation of COVID-19 and the lack of specific treatment for coronavirus infection have led to changes in the health services work routine. The social distance recommendation to contain the progress of COVID-19 interferes with the home care service. Thus, in order to provide assistance effectively and safely to the patient, family members and health professionals, adaptations can be made. Therefore, the objective of this manuscript is to discuss elements and recommendations that contribute to HEN care during the COVID-19 pandemic.


K@iros ◽  
2019 ◽  
Author(s):  
Tony ORIVAL ◽  

Social distance and social link are important in the relationships between teachers and pupils. This question deserves to be examined with a sociological eye. The aim of this book chapter is to clarify the meaning of the terms (“social distance” and “social link”) and to analyze the influences of the social distance reconfigurations on the behavior of the first towards the second. Based on interviews with secondary school teachers, this chapter aims to show how do the influences of social distance reconfigurations change or not their oral language practices.


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