The Application of Wireless Sensor Network in Ocean Fishing Vessel

2013 ◽  
Vol 401-403 ◽  
pp. 1632-1635 ◽  
Author(s):  
Cheng Ming Chen ◽  
Li Juan Yu ◽  
Shou Qi Cao ◽  
Pei Liang Ling ◽  
Jin Song Yang

A wireless sensor network (WSN) has important applications in many industries such as military, environment, healthy, home et al. This has been enables by the availability, of sensors that are smaller, cheaper, and intelligent particularly during the past few years. The design of a WSN depends significantly on the application, and it must consider factors such as the environments, the applications design objectives, cost, hardware, and system constrains. This paper constructs significantly the architecture of ocean fishing vessel WSN system, and briefly discusses existing problems of WSN technique and future research directions in application aspects.

2018 ◽  
Vol 14 (02) ◽  
pp. 24 ◽  
Author(s):  
Wu Yuanjun

In order to adapt to the characteristics of multi network convergence of IOT, this paper sorts out and summarizes the development status and existing problems of Internet of things (IOT) and wireless sensor network (WSN) as well as the key points for future research. Based on the existing research, the wireless sensor topology SORCA protocol is improved, and an energy saving intrusion tolerant network topology SORCA-W generation method is proposed, which realizes the interconnection of multiple sensor networks. Firstly, according to the location of nodes, the network is divided into topology network composed of hexagonal units. Through adding different network nodes collection summary, the neighbor table is judged and modified, and the name of the network is added. As a result, it is concluded that a plurality of wireless sensor networks can be connected for communication, which realizes the multi network integration of perception layer of Internet of things


There are many remote areas where traditional computer networks cannot render services due to unavailability of infrastructure. Among these infrastructure less networks, most popular choice for researchers are wireless sensor network in the modern era. Wireless Sensor networks perform the communication in remote areas where it is difficult to deploy the layout of network. Clustering hierarchy (LEACH) protocol is still a landmark as energy saving protocol for the researchers of wireless sensor network (WSN) even after 20 years of its existence. Since its inception, many modifications of LEACH protocol have been proposed. All the routing protocols have been divided into two categories namely single hop and multi hop scenarios. In this paper, we studied and surveyed various LEACH based routing protocols presented by researchers so far and discussed the advantages and functioning of them in comparison to LEACH protocol. The paper also discusses the merits and demerits of different successors of LEACH. In the end, paper concludes with future research directions in the Wireless sensor network area.


Author(s):  
Xiaochen Zhang ◽  
Lanxin Hui ◽  
Linchao Wei ◽  
Fuchuan Song ◽  
Fei Hu

Electric power wheelchairs (EPWs) enhance the mobility capability of the elderly and the disabled, while the human-machine interaction (HMI) determines how well the human intention will be precisely delivered and how human-machine system cooperation will be efficiently conducted. A bibliometric quantitative analysis of 1154 publications related to this research field, published between 1998 and 2020, was conducted. We identified the development status, contributors, hot topics, and potential future research directions of this field. We believe that the combination of intelligence and humanization of an EPW HMI system based on human-machine collaboration is an emerging trend in EPW HMI methodology research. Particular attention should be paid to evaluating the applicability and benefits of the EPW HMI methodology for the users, as well as how much it contributes to society. This study offers researchers a comprehensive understanding of EPW HMI studies in the past 22 years and latest trends from the evolutionary footprints and forward-thinking insights regarding future research.


Author(s):  
Mi Jeong Kim ◽  
Xiangyu Wang ◽  
Xingquan Zhu ◽  
Shih-Chung Kang

A growing body of research has shown that Augmented Reality (AR) has the potential to contribute to interaction and visualization for architecture and design. While this emerging technology has only been developed for the past decade, numerous journals and conferences in architecture and design have published articles related to AR. This chapter reviews 44 articles on AR especially related to the architecture and design area that were published from 2005 to 2011. Further, this chapter discusses the representative AR research works in terms of four aspects: AR concept, AR implementation, AR evaluation, and AR industry adoption. The chapter draws conclusions about major findings, research issues, and future research directions through the review results. This chapter will be a basis for future research of AR in architecture and design areas.


Author(s):  
Robert S. Friedman ◽  
Desiree M. Roberts ◽  
Jonathan D. Linton

Although the goal of this book is to provide foundational knowledge through indepth consideration of the seminal literature in the technology innovation management field, we now offer some thoughts on integrating the past, present, and future research directions in this field. The underlying theme that holds together the research considered in this book is the tension between the old (current routine) and the new (innovation). Mainstream business and management theory, like economic theory, focuses on the assumption of equilibrium. The study of technology innovation management at its core considers how to manage in the face of dynamics caused by the novelty and uncertainty associated with innovation. The nature of these dynamics can differ depending on a variety of factors. In some cases, the innovation causes smaller disruptions, due either to the magnitude or the nature of its effects. Such changes are often associated with terminology such as continuous, evolutionary, incremental, or sustaining. At other times, the disruptions are quite large, either due to a greater magnitude of change or a substantial difference in the change. These changes are often associated with terms such as discontinuous, disruptive, radical, or revolutionary. A major challenge to technology innovation management research is that the assumption of equilibrium is needed in many cases to allow for sufficient simplification of phenomena to produce generalizable theory and solutions that are tractable and close formed.


2020 ◽  
Vol 45 (3) ◽  
pp. 425-448
Author(s):  
Valerie Dawn Caines ◽  
Monique F Crane ◽  
Jack Noone ◽  
Barbara Griffin ◽  
Shiksha Datta ◽  
...  

In this article, we focus on the ever-growing numbers of older workers and considerations for workplace practices and policies that make the most from the qualities older workers bring. To begin, we explore the socio-political context examining employment trends for older workers and highlight policies and trends that inform workforce planning. We then extend the discussion of older workers from the perspective of person–environment (P-E) fit, entrepreneurship, resilience and cognitive functioning. Each of these perspectives have received increased research and practitioner attention over the past two decades. They present opportunities to increase our understanding of older people in a workplace context and how to support older workers in a socio-political environment focused on career longevity. We argue that a new national strategy is needed to guide future initiatives and policy development. We propose future research directions and practitioner intervention prospects. JEL Classification: M54


2002 ◽  
Vol 27 (1_suppl) ◽  
pp. 137-148 ◽  
Author(s):  
Anthony H. Winefield

Research on unemployment, underemployment and organisational stress have become major social issues over the past 20 years and have attracted considerable research interest on the part of organisational psychologists both in Australia and overseas. Globalisation has led to restructuring and downsizing in many industrialised societies and a shift, for many workers, from the prospect of secure, long-term employment, to unemployment or inadequate or insecure employment. This paper reviews the research on these topics, discusses their theoretical implications and suggests future research directions.


Author(s):  
Miri Scharf

Relatively little research has examined the grandparent–adult grandchild relationship, although these relationships might play a more significant role than in the past, possibly impacting grandchildren’s development and the adjustment of both parties. This chapter reviews different theoretical perspectives related to this bond and presents the special flavor of this bond during emerging adulthood resulting from the different developmental trajectories of grandparents and grandchildren that mutually influence one another. Empirical findings demonstrating large variation both within and between families regarding frequency of contact and quality of the relations are presented, as well as various contextual and demographic variables that might mediate and moderate these variations. Finally, the importance of studying this bond, future research directions, and possible implications are discussed.


Author(s):  
JC Noble

Semi-arid woodlands are an important part of the Australian landscape and they have been the focus for scientific research by CSIRO since the 1960s. This book reviews that research and sets it in a historical perspective. It examines the development of pastoral science, with particular reference to the farming frontier in western New South Wales, as well as research conducted by CSIRO over the past thirty years aimed at helping manage increasing shrub densities while improving productivity. The author discusses past, current and future research directions and looks at how management perceptions and approaches continue to change as understanding of ecological processes and new strategies evolve.


2013 ◽  
Vol 2013 ◽  
pp. 1-9 ◽  
Author(s):  
Na Liu ◽  
Shuyun Ren ◽  
Tsan-Ming Choi ◽  
Chi-Leung Hui ◽  
Sau-Fun Ng

Sales forecasting is crucial for many retail operations. It is especially critical for the fashion retailing service industry in which product demand is very volatile and product’s life cycle is short. This paper conducts a comprehensive literature review and selects a set of papers in the literature on fashion retail sales forecasting. The advantages and the drawbacks of different kinds of analytical methods for fashion retail sales forecasting are examined. The evolution of the respective forecasting methods over the past 15 years is revealed. Issues related to real-world applications of the fashion retail sales forecasting models and important future research directions are discussed.


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