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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
111

Haptic controls in cars for safer driving

Asif, Fayez 01 June 2011 (has links)
With the spread of latest state of the art technologies geared towards utilization of the human senses, haptic technologies have been introduced as a way of utilising the sense of touch to either solve real world problems or to enhance present experiences. This thesis focuses on using haptic technology in cars to make the driving experience safer. Modern vehicles carry GPS, music systems, sunroofs and a number of other electronic gadgets. Interaction with these devices while driving often takes the driver‘s eyes ―off the road‖ and raises safety concerns. We are proposing a unique haptic design that uses the ‗sense of touch‘ as a mode of controlling or coordinating the various technologies and convenience devices found within a car. A pattern of distinguishable haptic feedback linked to a corresponding device allows the user to operate these devices through ‗sense of touch‘ and eliminates reliance on visual interaction. This design will help to reduce the driver‘s distractions, as it will be installed in an easily accessible location such as on the steering wheel. A simulation has been done using a haptic interface ―i.e. desktop phantom to test the system‖ and a prototype has been developed which can be installed in any vehicle. This prototype has been tested to work with a limited number of convenient devices. However, further development and enhancements can be made to incorporate more devices and other user preferences. The main objective of this research is to integrate various functionalities in a robust manner, which will focus on the driver‘s safety by ensuring ―constant vision on the road‖. Distinguishable distinct haptic responses will act as unique depictions for specific convenient devices within the car, allowing the driver to interact and manipulate the settings of the device based on the detection and identification of the various unique haptic depictions. / UOIT
112

Working Conditions, Income Differences, and Sense of Coherence in Relation to Ill Health

Toivanen, Susanna January 2006 (has links)
The licentiate thesis explored the relationship between working conditions and wage income, and the relationship between working conditions and sense of coherence in relation to ill health, focusing on cardiovascular disease, musculoskeletal pain, and psychological distress among the working population in Sweden. The studies were based on cross-sectional and longitudinal survey data (ULF and LNU), and on the Swedish census (FoB90) linked to the national cause of death registry. The samples included employed men and women residing in Sweden, aged 18-64. The main results show that working conditions contributed to income differences in CVD prevalence as well as CVD mortality irrespective of study design or way of assessing working conditions. Further, sense of coherence moderated, yet not consistently, the impact of working conditions on musculoskeletal pain and psychological distress. The moderating role seemed to vary by work exposure, gender and health outcome. Hence, the results do not support the hypothesis that sense of coherence is a global health-protective factor. The findings stress that future research into working conditions and employees’ health would benefit from including income in the analyses since wages are closely related to working conditions and to people’s position on the labour market. In addition, focusing on individual resources such as sense of coherence increases our undertanding of how individual differences in coping with adverse working conditions may affect health. Since the results also revealed considerable gender differences, suggesting that the factors that determine future work-related health are different for men and women, it is important to study men and women separately.
113

Developing Practical Guidelines for Sense of Place Using Visual Simulations: A Case Study at Pier 21

Reid, Matt January 2008 (has links)
Sense of place is important because it enhances the user experience in a setting, promotes well maintained public places and encourages public participation in planning. In addition, sense of place has recently been recognized for its significance in ecosystem and resource management. Unfortunately, due to lack of a clear definition and disorganization in the literature, the significance of sense of place has not translated well from theory to practice. This research narrows the gap between theory and practice in place-making by distilling common place-making principles from the literature to develop a set of clear, practical guidelines for place-making. Using Pier 21 in Halifax, Nova Scotia, these principles (and the techniques that fulfill them) were incorporated into twenty ‘what-if’ visual simulations. Using a multi-sort technique, combined with open-ended interviews, these simulations were used to evoke participant responses to the principles and techniques distilled from the literature. Generally, it was found that sense of place is enhanced with the addition of these principles/techniques, but five unexpected ‘key findings’ were also discovered – there is a hierarchy amongst the principles; there is a hierarchy amongst the techniques; significant techniques are lacking in the literature; the principles/techniques need not be exhausted; and, with familiarity, mystery becomes meaning. Practically, it is demonstrated that the guidelines developed through this research are capable of providing solutions to issues recognized in current Canadian design guidelines. Academically, this research presents an initial exploratory study in bridging the gap between theory and practice in place-making. A number of opportunities are recognized to further test the principles/techniques distilled in this research.
114

Exploring the sense of immersion of MMORPG game design

Yao, Yifei January 2010 (has links)
MMORPG game as the a representative product of video game from its birth to the present more than several decades, have been developing at an astonishing speed and MMORPG player groups have expanded. Nevertheless, there are questions being raised of the relatively new and successful field of sense of immersion of MMORPG game design. In the previous studies, the theory of flow had been testified to be the tremendously significant to explore sense of immersion while performing the activities and it had been applied to many different domains. Based on three conditions of that are necessary to achieve the flow state, the paper addresses the predicaments by analyzing the research results in relation to previous design report on the sense of immersion of MMORPG game design. The paper also provides the constrictive thoughts and productive sketches on how to promote the sense of immersion of MMORPG game using the design artifacts in an early design process.
115

Developing Practical Guidelines for Sense of Place Using Visual Simulations: A Case Study at Pier 21

Reid, Matt January 2008 (has links)
Sense of place is important because it enhances the user experience in a setting, promotes well maintained public places and encourages public participation in planning. In addition, sense of place has recently been recognized for its significance in ecosystem and resource management. Unfortunately, due to lack of a clear definition and disorganization in the literature, the significance of sense of place has not translated well from theory to practice. This research narrows the gap between theory and practice in place-making by distilling common place-making principles from the literature to develop a set of clear, practical guidelines for place-making. Using Pier 21 in Halifax, Nova Scotia, these principles (and the techniques that fulfill them) were incorporated into twenty ‘what-if’ visual simulations. Using a multi-sort technique, combined with open-ended interviews, these simulations were used to evoke participant responses to the principles and techniques distilled from the literature. Generally, it was found that sense of place is enhanced with the addition of these principles/techniques, but five unexpected ‘key findings’ were also discovered – there is a hierarchy amongst the principles; there is a hierarchy amongst the techniques; significant techniques are lacking in the literature; the principles/techniques need not be exhausted; and, with familiarity, mystery becomes meaning. Practically, it is demonstrated that the guidelines developed through this research are capable of providing solutions to issues recognized in current Canadian design guidelines. Academically, this research presents an initial exploratory study in bridging the gap between theory and practice in place-making. A number of opportunities are recognized to further test the principles/techniques distilled in this research.
116

Sense of coherence : A study among students in Zambia

Lennqvist, Susanne, Eriksson, Pauline January 2009 (has links)
The aim of the study was to investigate the sense of coherence among students in Zambia. Sense of coherence was assessed with the questionnaire SOC-29. The respondents were 102 students, aged 15 to 20 years, in three schools in Livingstone. A secondary aim was to examine the relationship between sense of coherence, gender and age. The mean score on SOC-29 was 131 for the Zambian students, which is lower than SOC measured for Swedish adolescents (m=138,5) as well as the Swedish population (m=146). There were no significant correlations between sense of coherence and gender, nor between sense of coherence and age.
117

From ¡§Mobile Capital¡¨ to ¡§Attached Place¡¨: Taiwanese Small- and Medium-Sized Enterprises and Their Land in Vietnam

Tseng, Yi-Chia 02 September 2010 (has links)
This paper discusses how a profit-pursuing economic man turning to a social man with the sense of ¡¥place¡¦. Using the case study of Taiwanese businessmen investing land in Vietnam, this thesis argues that such an imagined ¡¥mobile capital¡¦ might be turning to the capital embedded in the local place. Based on grounded theory, the author interviewed 20 persons in Vietnam to understand their life trajectories, and their current situations in Vietnam. The result shows that Taiwanese businesspeople in different industries, which locate their production in different locations, have different senses of place attachment. Language ability and the intimate life with local people will affect their attachment to the local place.
118

none

Lin, Hui-Yueh 27 August 2001 (has links)
none
119

A Cell-Based Design Solution of 4x8 Scanning Decoder Using RC5 Protocol for Wireless Handsets and A High-Performance Current Sense Amplifiers for SRAMs

Huang, Yi-An 26 June 2002 (has links)
The first topic of this thesis is a cell-based design solution of 4¡Ñ8 scanning decoder using RC5 protocol for DECT handsets. It is a keypad scanner ASIC without any embedded microprocessor nor internal ROMs. The keypad scanner uses RC5 transfer protocol which is compatible with remote control and wireless handsets. The keypad scanner built in the handsets must meet the requirement of low power consumption and small die size to avoid shortening the battery lift and increasing chip cost. The proposed ASIC design possesses both of the required advantages. The second topic is a high-performance SRAM using current sense amplifier. Current sensing in SRAMs is very promising method to achieve high speed operations in low-voltage applications. This topic present a current sense amplifier circuit as well as its simulation results.
120

Characteristics of a sense of belonging and its relationship to academic achievement of students in selected middle school in Region IV and VI Education Service Centers, Texas

Capps, Matthew Alan 17 February 2005 (has links)
The purpose of this research is to investigate the feeling of belonging that students may or may not have and the relationship of student sense of belonging to the overall academic achievement of a school. Students were surveyed on their sense of belonging in selected middle schools. The students scored themselves on the Psychological Sense of School Membership scale, which revealed an overall mean score of belonging. Students from high-performing schools were compared to students from low-performing schools in regard to their sense of belonging. Additionally, teachers were asked to rate their perception of the students’ sense of belonging. The teachers’ scores were compared to the students’ scores in both high- and low-performing schools. Lastly, teachers were asked to provide qualitative information about the schools’ role in creating a sense of belonging. An extensive review of the literature regarding sense of belonging reveals support of the importance of sense of belonging in student achievement. There is also extensive evidence regarding variation of sense of belonging among minority groups and the important role of teachers in creating a sense of belonging for students. This study found that there is no significant difference in students’ reported sense of belonging between high-performing schools and low-performing schools on the Psychological Sense of School Membership scale. There is a significant difference between the teachers’ perception of the students’ sense of belonging and the students’ reported sense of belonging on the Psychological Sense of School Membership scales. Teachers reported important roles in creating an environment of belonging. The qualitative data provided by teachers support evidence from the literature review indicative of schools with sense of belonging. High-performing schools do not report much information regarding discipline and routine as being important parts of creating belonging. However, low performing schools often report these as important to creating a sense of belonging for students. Implications of the research include: Teachers may not have an accurate understanding of students’ sense of belonging and how to create a sense of belonging in schools. Further study should try to gain better understanding of the relationship between sense of belonging and minority status.

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