Vibrotactile Display of Flight Attitude with Combination of Multiple Coding Parameters

Vibrotactile (vibratory tactile) displays have been reported as effective in enhancing awareness of flight attitude for pilots and releasing other heavily loaded sensory channels. Although some work has been done on vibrotactile coding of flight attitude, there is lack of a systematic investigation...

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Main Authors: Qiangqiang Ouyang, Juan Wu, Miao Wu
Format: Article
Language:English
Published: MDPI AG 2017-12-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/7/12/1291
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author Qiangqiang Ouyang
Juan Wu
Miao Wu
author_facet Qiangqiang Ouyang
Juan Wu
Miao Wu
author_sort Qiangqiang Ouyang
collection DOAJ
description Vibrotactile (vibratory tactile) displays have been reported as effective in enhancing awareness of flight attitude for pilots and releasing other heavily loaded sensory channels. Although some work has been done on vibrotactile coding of flight attitude, there is lack of a systematic investigation into coding methods with combination of multiple coding parameters. In this paper, seven coding methods with seven combinations of multiple coding parameters (location, rhythm, intensity, and mode) were systematically studied to cue flight attitude for pilots with vibrotactile vest. We conducted two psychophysical experiments in a static environment in which the attitude information in the form of vibrotactile feedback are presented randomly, and quantitatively evaluated the effectiveness of the vest according to the users’ recognition accuracy, reaction time and information transfer rate. The results show that vibrotactile vest is effective to cue attitude information. The preferred coding method with combinations of location, rhythm and mode allowed users to perform with lowest reaction time and highest recognition accuracy and yield about 255 bits/min of information transfer rate. Overall, the presented work provides valuable insights and guidance for the design of vibrotactile aids for the pilots.
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spelling doaj.art-f04cdd8f74f04f93bc0dc9769b5243502022-12-22T00:31:37ZengMDPI AGApplied Sciences2076-34172017-12-01712129110.3390/app7121291app7121291Vibrotactile Display of Flight Attitude with Combination of Multiple Coding ParametersQiangqiang Ouyang0Juan Wu1Miao Wu2Robotic Sensor and Control Laboratory, School of Instrument Science and Engineering, Southeast University, Sipailou No. 2, Nanjing 210096, ChinaRobotic Sensor and Control Laboratory, School of Instrument Science and Engineering, Southeast University, Sipailou No. 2, Nanjing 210096, ChinaRobotic Sensor and Control Laboratory, School of Instrument Science and Engineering, Southeast University, Sipailou No. 2, Nanjing 210096, ChinaVibrotactile (vibratory tactile) displays have been reported as effective in enhancing awareness of flight attitude for pilots and releasing other heavily loaded sensory channels. Although some work has been done on vibrotactile coding of flight attitude, there is lack of a systematic investigation into coding methods with combination of multiple coding parameters. In this paper, seven coding methods with seven combinations of multiple coding parameters (location, rhythm, intensity, and mode) were systematically studied to cue flight attitude for pilots with vibrotactile vest. We conducted two psychophysical experiments in a static environment in which the attitude information in the form of vibrotactile feedback are presented randomly, and quantitatively evaluated the effectiveness of the vest according to the users’ recognition accuracy, reaction time and information transfer rate. The results show that vibrotactile vest is effective to cue attitude information. The preferred coding method with combinations of location, rhythm and mode allowed users to perform with lowest reaction time and highest recognition accuracy and yield about 255 bits/min of information transfer rate. Overall, the presented work provides valuable insights and guidance for the design of vibrotactile aids for the pilots.https://www.mdpi.com/2076-3417/7/12/1291flight attitudevibrotactile codingvibrotactile display
spellingShingle Qiangqiang Ouyang
Juan Wu
Miao Wu
Vibrotactile Display of Flight Attitude with Combination of Multiple Coding Parameters
Applied Sciences
flight attitude
vibrotactile coding
vibrotactile display
title Vibrotactile Display of Flight Attitude with Combination of Multiple Coding Parameters
title_full Vibrotactile Display of Flight Attitude with Combination of Multiple Coding Parameters
title_fullStr Vibrotactile Display of Flight Attitude with Combination of Multiple Coding Parameters
title_full_unstemmed Vibrotactile Display of Flight Attitude with Combination of Multiple Coding Parameters
title_short Vibrotactile Display of Flight Attitude with Combination of Multiple Coding Parameters
title_sort vibrotactile display of flight attitude with combination of multiple coding parameters
topic flight attitude
vibrotactile coding
vibrotactile display
url https://www.mdpi.com/2076-3417/7/12/1291
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AT juanwu vibrotactiledisplayofflightattitudewithcombinationofmultiplecodingparameters
AT miaowu vibrotactiledisplayofflightattitudewithcombinationofmultiplecodingparameters