Research on Safe Distance of Route off Dangers Based on MATLAB

Author(s):  
Jie Zhang ◽  
Ran Dai ◽  
Xingwang Yue
Keyword(s):  
2012 ◽  
Vol 5 (1) ◽  
pp. 97-110 ◽  
Author(s):  
Yael Darr

Since the 1990s, a new type of Holocaust story has been emerging in Israeli children's literature. This new narrative is directed towards very young children, from preschool to the first years of elementary school, and its official goal is to instil in them an authentic ‘first Holocaust memory’. This essay presents the literary characteristics of this new Holocaust narrative for children and its master narrative. It brings into light a new profile of both writers and readers. The writers were young children during the Holocaust, and first chose to tell their stories from the safe distance of three generations. The readers are their grand-children and their grand-children's peers, who are assigned an essential role as listeners. These generational roles – the roles of a First Generation of writers and of a Third Generation of readers – are intrinsically familial ones. As such, they mark a significant change in the profile of yet another important figure in the Israeli intergenerational Holocaust discourse, the agent of the Holocaust story for children. Due to the new literary initiatives, the task of providing young children with a ‘first Holocaust memory’ is transferred from the educational authority, where it used to reside, to the domestic sphere.


2021 ◽  
Vol 146 ◽  
pp. 1-8
Author(s):  
Yuanliang Liu ◽  
Zhan Liu ◽  
Jianjian Wei ◽  
Yuqi Lan ◽  
Shenyin Yang ◽  
...  

2019 ◽  
Vol 17 (6) ◽  
pp. 764-783
Author(s):  
Frederike Ambagtsheer ◽  
Linde Van Balen

This article presents the results of a qualitative interview study amongst 41 Dutch transplant professionals. The overarching aim was to acquire in-depth understanding of transplant professionals’ experiences with and attitudes towards patients who purchase kidneys. We found that transplant professionals occasionally treat patients who are suspected of kidney purchases abroad. However, they turn a blind eye to their patients’ suspected purchases. Secrecy and silence function as a tacit agreement between patients and their caregivers that keeps the subject of kidney purchase at a safe distance and allows transplant professionals to ignore its suspected occurrence. They thus participate in the building of walls of secrecy and silence in the organ trade.


Author(s):  
Dequan Zeng ◽  
Zhuoping Yu ◽  
Lu Xiong ◽  
Junqiao Zhao ◽  
Peizhi Zhang ◽  
...  

This paper proposes an improved autonomous emergency braking (AEB) algorithm intended for intelligent vehicle. Featuring a combination with the estimation of road adhesion coefficient, the proposed approach takes into account the performance of electronic hydraulic brake. In order for the accurate yet fast estimate of road ahead adhesion coefficient, the expectation maximization framework is applied depending on the reflectivity of ground extracted by multiple beams lidar in four major steps, which are the rough extraction of ground points based on 3 σ criterion, the accurate extraction of ground points through principal component analysis (PCA), the main distribution characteristics of ground as extracted using the expectation maximum method (EM) and the estimation of road adhesion coefficient via joint probability. In order to describe the performance of EHB, the response characteristics, as well as the forward and adverse models of both braking pressure and acceleration are obtained. Then, with two typical roads including single homogeneous road and fragment pavement, the safe distance of improved AEB is modeled. To validate the algorithm developed in this paper, various tests have been conducted. According to the test results, the reflectivity of laser point cloud is effective in estimating the road adhesion coefficient. Moreover, considering the performance of EHB system, the improved AEB algorithm is deemed more consistent with the practicalities.


Author(s):  
Cameron Fraser

The development of railroad signaling systems evolved with the need to provide interlocking between points and signals, and block working to keep trains a safe distance apart. Accordingly, the archetypal behavior of train control is summed up as providing (1) safe and efficient train movement by (2) the management of train routing and separation. This has been rudimentary since the advent of railway signaling and propagated in even the most contemporary of technologies today.


Author(s):  
Nilesh Ade ◽  
Noor Quddus ◽  
Trent Parker ◽  
S.Camille Peres

One of the major implications of Industry 4.0 will be the application of digital procedures in process industries. Digital procedures are procedures that are accessed through a smart gadget such as a tablet or a phone. However, like paper-based procedures their usability is limited by their access. The issue of accessibility is magnified in tasks such as loading a hopper car with plastic pellets wherein the operators typically place the procedure at a safe distance from the worksite. This drawback can be tackled in the case of digital procedures using artificial intelligence-based voice enabled conversational agent (chatbot). As a part of this study, we have developed a chatbot for assisting digital procedure adherence. The chatbot is trained using the possible set of queries from the operator and text from the digital procedures through deep learning and provides responses using natural language generation. The testing of the chatbot is performed using a simulated conversation with an operator performing the task of loading a hopper car.


2021 ◽  
Vol 108 (Supplement_2) ◽  
Author(s):  
J Eskander ◽  
A Khallaf ◽  
S Zaki ◽  
M Elkawafi ◽  
R Makar

Abstract Background Since the outbreak of COVID-19; social distancing and recognized effective precautions were recommended by various governments to fight the viral spread. Our aim was to assess the inpatient knowledge and compliance with the government guidelines during their hospital stay and at their discharge in two different NHS hospitals. Method The study took place in two hospitals: Berrywood hospital, UK and Countess of Chester hospital, UK. We invited inpatients to answer an anonymized questionnaire which was designed to include the contemporary government guidelines. We excluded patients with cognitive impairment and those who were not expected to be discharged within days. Results Out of 209 patients, 50% were male. Patients showed good awareness of the main symptoms of the virus (90%). However, A significant number of patients were not fully aware of the recommended precautions to minimize viral spread (28%) and the method of spread (43%). About 41% did not know the recommended safe distance. Conclusions Despite being aware of the main symptoms of COVID-19, a significant number of patients lack essential information needed to minimize the spread of the virus in the society and hospital. We recommend providing patients with information leaflets and direct advice on admission and discharge.


2020 ◽  
Vol 14 (03) ◽  
pp. 139-150
Author(s):  
Ajie Wicaksono

The Covid-19 pandemic has a major impact on the tourism sector in DIY which causes material losses to Regional Original Income (PAD). This study aims to describe changes in the tourism sector in the conditions before the pandemic, during the pandemic, and the new normal. The results showed that the tourism sector during the pandemic and the new normal era must implement (1) health protocols for the tourism industry such as hotels, restaurants, tourist destinations, and transportation for both visitors and employees by paying attention to cleanliness, health and safety (cleanliness, health, and safety) by providing hygiene facilities such as hand washing and soap, hand sanitizers, and temperature checks with a thermo gun. The hotel even provides isolation rooms for visitors with corona symptoms, (2) Payment using electronic money (cashless). (3) Limiting the number of visitors to prevent crowds and provide a safe distance to minimize spread, and (4) Tourist locations are opened gradually by prioritizing low-risk areas such as natural and mountainous areas. Keywords: Tourism, Covid-19, New Normal, Health Protocol


Nature Italy ◽  
2021 ◽  
Author(s):  
Lisa Signorile
Keyword(s):  

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