인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
논문 기본 정보
- 자료유형
- 학술저널
- 저자정보
- 발행연도
- 2020.12
- 수록면
- 561 - 572 (12page)
- DOI
- 10.5143/JESK.2020.39.6.561
이용수
초록· 키워드
Objective: Based on the two points threshold of vibration stimulation, this paper determines the vibration stimulation type and design variables of the Multi-sensing Vibration Interface. and performs the verification of whether it is compatible with the actual cognitive direction when directional information is provided to the wrist using Multi-sensing wearable device designed on the basis of these results.
Background: Most of the dangerous situations around us are accompanied by noise. However, pedestrians who are unable to use their hearing, such as hearing-impaired and distracted pedestrians, are unable to recognize latent danger with being exposed to major accidents. Therefore, there is a need for an intuitive and effective way to provide the direction of hazardous situations accompanied by noise to those who cannot use hearing.
Method: This paper consists of two experiments. In the first experiment, through the two-point threshold experiment of the vibration stimulation, the efficient arrangement of vibration stimulation of the multi-sensing wearable device and the type of providing the vibration stimulation were derived. In the second experiment, when direction information was provided to the user"s wrist through the Multi-sensing Vibration Interface, it was investigated whether there is a difference in direction recognition according to the user"s posture and the vibration providing method. The experimental apparatus produced a bracelet-type wearable experimental device using Arduino UNO and 3D printer output, and conducted the experiment. As the dependent variables, the error rate as a quantitative index and the preference (7-point scale) as a qualitative index were collected.
Results: In the first experiment, the displacement and time interval between vibration stimuli functioned as main factors that influence two points threshold. The results of the second experiment showed a significant difference between the error rate and preference, depending on the user"s Posture and type of vibration stimulation, but there were no differences in gender, age or group of subjects.
Conclusion: It has been confirmed that users can recognize the direction information of risk factors provided through the multi-sensing wearable interface in compatibility with the actual direction.
Application: The results of this study are expected to be the basis for determining the design variables of the multi-sensing vibration interface and developing wearable devices that direct the direction.
상세정보 수정요청해당 페이지 내 제목·저자·목차·페이지Background: Most of the dangerous situations around us are accompanied by noise. However, pedestrians who are unable to use their hearing, such as hearing-impaired and distracted pedestrians, are unable to recognize latent danger with being exposed to major accidents. Therefore, there is a need for an intuitive and effective way to provide the direction of hazardous situations accompanied by noise to those who cannot use hearing.
Method: This paper consists of two experiments. In the first experiment, through the two-point threshold experiment of the vibration stimulation, the efficient arrangement of vibration stimulation of the multi-sensing wearable device and the type of providing the vibration stimulation were derived. In the second experiment, when direction information was provided to the user"s wrist through the Multi-sensing Vibration Interface, it was investigated whether there is a difference in direction recognition according to the user"s posture and the vibration providing method. The experimental apparatus produced a bracelet-type wearable experimental device using Arduino UNO and 3D printer output, and conducted the experiment. As the dependent variables, the error rate as a quantitative index and the preference (7-point scale) as a qualitative index were collected.
Results: In the first experiment, the displacement and time interval between vibration stimuli functioned as main factors that influence two points threshold. The results of the second experiment showed a significant difference between the error rate and preference, depending on the user"s Posture and type of vibration stimulation, but there were no differences in gender, age or group of subjects.
Conclusion: It has been confirmed that users can recognize the direction information of risk factors provided through the multi-sensing wearable interface in compatibility with the actual direction.
Application: The results of this study are expected to be the basis for determining the design variables of the multi-sensing vibration interface and developing wearable devices that direct the direction.
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목차
- 1. Introduction
- 2. First Test: Two-point threshold of Vibration Modality
- 3. Second Test: Direction Recognition
- 4. Conclusion
- References
참고문헌
참고문헌 신청최근 본 자료
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