In proceedings of the 9th nordic conference on humancomputer interaction nordichi 16. Design of a vibrotactile display via a rigid surface. Vibrotactile working memory as a model paradigm for. A few examples demonstrating optimized vibrotactile device engineering 41 or software compensation of their dynamics 18 do, nonetheless, exist. Perceeption and design, ieee haptics symposium, feb. For many individuals a vibrating toy can awaken them and provide a more engaged response. This design was developed originally to help learners tackle skills or processes that they find abstract and often threatening, e. Delivering distance information of nearby obstacles from sensors embedded in a white canein addition to the intrinsic mechanical feedback from the canecan aid the visually impaired in ambulating independently.
Touch receptors in the skin can relay various forms of abstract information, such as words braille, haptic feedback cell phones, game controllers, feedback for prosthetic control, and basic visual information such as edges and shape sensory substitution devices. The results indicated that subjects could recognize the vibrotactile patterns with. One of the most inspirational speeches ever mike tyson when life gets hard duration. Tan further investigated the use of vibrotactile interfaces to engage the full hand 19, 20. Discriminative capacities for vibrotactile spatiotemporal patterns were examined in 62 college students with three tasks. Generalizing the study of shortterm memory across different species and paradigms e. Vibrotactile definition of vibrotactile by medical dictionary. Vibrotactile score for designing vibrotactile patterns. In proceedings of the international conference on tangible, embedded and embodied interaction. Artists have become interested in creating vibrotactile art as a new and exciting art form. While most mobile platforms offer motion sensing as input for creating tactile feedback, it is still hard to design such feedback patterns while the screen becomes larger, e.
Invited workshops modeling and rendering of stiffness for haptic augmented reality, artificial softness. We present a usability study in which we evaluated the device and feedback patterns. Two sets of comparative experiments to evaluate the performance difference between the untrained and the trained subjects are presented. A fingerworn io device for tabletop vibrotactile pattern authoring. In proceedings of the 23rd acm symposium on virtual reality software and technology vrst. Identification of vibrotactile patterns encoding obstacle distance information. A multivoxel pattern analysis of neural representation of vibrotactile location junsuk kim, yoon gi chung, soon cheol chung, jang yeon park, heinrich bulthoff, sung phil kim department of brain and cognitive engineering. Vibrotactile stimulation can be used as a substitute for audio or visual stimulation for people who are deaf or blind. Vibrotactile pattern recognition on the torso with one and.
A vibrotactile p300based braincomputer interface for consciousness detection and communication. When a transformation rule is used, any occurrence of s on the right. Sensing and vibrotactile feedback are performed via eight distributed, wireless nodes or dots size. Demonstrationbased vibrotactile pattern authoring request pdf. Environmental research 60, 145159 1993 vibrotactile threshold testing in occupational health. Ringshaped haptic device with vibrotactile feedback patterns. A demonstration based editor 10 allowed control of frequency and intensity. Nov 26, 2012 one of the most inspirational speeches ever mike tyson when life gets hard duration. Configurable, wearable sensing and vibrotactile feedback. A comparison of vibrotactile and air puff stimulation for. Authoring illustrations of human movements by iterative. We suggest the midair motion input space made accessible using ubitile outperforms current gui based. In proceedings of the acm symposium on virtual reality software and.
Towards enhancing awareness in designing collaborative. The ability to detect vibrotactile stimuli on the torso varies as a function of frequency, and is optimal between 200300 hz. Using space and time to encode vibrotactile information. Demonstrationbased vibrotactile pattern authoring acm tei 20. They are all low bandwidth and do not require a fine temporal acuity. Classification has been carried out using different standard pattern classifiers 2324. In being there concepts, effects and measurements of user presence in synthetic environments. Authoring tools for haptic content 5 systems to help develop the contents that users can experience and enjoy using haptics technology manual authoring vs. Converting between fractional, binary, and decimal representations. Lecture and demonstration, with comparative research on authoring paradigms and matching tools.
We designed a wearable vest that houses a set of actuators to be placed at specific points on the body. Similarly, in the vibrotactile domain, ryu and choi 8 developed the posvibeditor 8 see right of. International publications haptics and virtual reality laboratory. Vibrotactile definition of vibrotactile by medical. This study investigated the effects of vibrotactile feedback on a navigation task and provided a general design guideline for future applications. Thus, there is a growing need for common programmers and machine learning newcomers to understand the general functioning of these algorithms. Towards enhancing awareness in designing collaborative computing systems khanhduy le department of applied information technology research school of humancomputer interaction chalmers university of technology gothenburg, sweden 2017. A combination of direct manipulation and pattern recognition techniques enables designers to control how demonstrated examples are generalized to interaction rules. Ringshaped haptic device with vibrotactile feedback. The demonstration based authoring method 28 integrates various touch input properties, such as the position and pressure of a touch, to generate complex vibrotactile pattern. Wozniak gabriele kasparaviciute shengdong zhao michael s. Pdf creating tactile patterns for a grid or a 3d arrangement of a large number of actuators presents a challenge as the design space is huge. Multisection sensing and vibrotactile perception for.
Exampletracing demo from the computer science domain that demonstrates the following ctat features. A comparison of vibrotactile and air puff stimulation for inducing swallowing kathryn diane white a dissertation submitted to the graduate faculty of. A pneumatic glove for material perception in virtual reality through thermal and force feedback. For other, relaxing on a vibrating surface can calm and soothe them.
Demonstration based vibrotactile pattern authoring acm tei 20. Authoring sensorbased interactions by demonstration with. Pertaining to the sense of touch that perceives vibrations. Designed a vibrotactilefeedbackbased navigation task. Vibrotactile stimulation jki has developed its vts product capability to producing the many effects possible for a variety of applications. Using it, you can easily create xml, html, rtf, etc. Characterizing personalization mechanisms springerlink.
We propose a vibrotactile pattern authoring method based on the users demonstration, where a device generates a vibrotactile pattern by imitating the touch input pattern of the user. Individual differences in the vibrotactile perception of a. This demonstration presents ubitile, a fingerworn concept offering both motion sensing and vibration feedback for authoring of vibrotactile feedback on tabletops. Developed a vibrotactile feedback system with four tactors. Vibrotactile threshold testing in occupational health. For example, muscle spindle primary endings encode muscle length and the rate of length change in a joint based coordinate reference frame whereas muscle spindle secondary endings encode primarily muscle length information 39. Here, we examine personalization as a way to leverage the affective qualities of vibrations and satisfy diverse tastes.
Providing feedback to multiple senses in concert to improve the use of the high bandwidth that humans are capable of in real interactions. It enables the prototyping of vibrotactile icons and can be used with multiple vibration motors. Motion and vibration effects synthesis for 4d films. What you need to know contribution to online media careers ezine article on principles of interactive media authoring. Demonstrationbased tool for a first recording and then a waveform editor for finer. The vibrotactile augmentation of touch surfaces has been widely investigated for hci applications 24, 11, 23, although design issues affecting their perceptual transparency have often been neglected. Easa explain and show amplified based on learning objects that won a european academic software award.
We developed vibrotactile patterns to induce five sensation types. Fully automated the key component of the technology for haptic content creation we focus on those for vibrotactile rendering in this talk. Vibrotactile duration, amplitude and frequency were manipulated to present different patterns of vibrotactile stimuli. Wavelet transform 2122 based features have been used along with principal component analysis 2930 for feature dimension reduction. Kyungpyo hong, demonstration based vibrotactile pattern authoring, masters thesis, computer science and engineering, postech. Training factors of vibrotactile display for orientation. Information and translations of vibrotactile in the most comprehensive dictionary definitions resource on the web. Identification of vibrotactile patterns encoding obstacle. Our work is related to research in demonstration based authoring and motion visualization techniques. Demonstration based vibrotactile pattern authoring. The hapticon editor by enriquez and maclean 2 can be used to define a special waveform as a tp for a single actuator. Graphical authoring tools for vibrotactile patterns. Authoring a sensor based interaction comprises three steps.
Jaebong lee software engineer, arvr facebook linkedin. Individual differences in performance and interrelations among scores within and across paradigms were explored. Designing a vibrotactile language for a wearable vest. Rule based cognitive tutor demo that demonstrates how to run a flash cognitive tutor on the web. Vts drivers are capable of driving several different types of vibrotactor elements including offcenter motors, buzzers, coil based vibrotactile elements, and ramtactor elements. Tactile display and vibrotactile pattern recognition on the torso. International publications haptics and virtual reality. C67 demonstration based vibrotactile pattern authoring kyungpyo hong, jaebong lee, and seungmoon choi in proceedings of the international conference on tangible, embedded and embodied interaction tei, acm, pp. A vibrotactile p300based braincomputer interface for. Evaluated vibrotactile feedback parameters frequency, duration and amplitude. Authoring of vibrotactile content, keynote speech, international workshop on haptic and audio interaction design haid, april 19, 20. For such structures, tactile stimuli are more easily perceived by humans than. We are addressing the problem of hci using a holistic approach. Authoring sensor based interactions by demonstration with direct manipulation and pattern recognition, proc.
The aim of this study was to determine whether patients with lockedin syndrome lis could elicit a p300 wave, using a vibrotactile oddball paradigm for establishing somatosensory bci based communication. In proceedings of the 2012 acm annual conference extended abstracts on human factors in computing systems extended abstracts chi ea 12 work in progress. Tactile animation by direct manipulation of grid displays. Studies of human memory have often focused on stimuli with substantial semantic content, which are both difficult to model computationally at least, using biologically based models and often impossible to convert to animal studies. Categories and subject descriptors according to acm ccs. This can enable some media content to be made more accessible to audiences with disabilities because the vibrotactile sense can be engaged.
There is no discernable change in vibrotactile thresholds as one moves circumferentially around the torso from the navel to the spine, however cholewiak et al. A multivoxel pattern analysis of neural representation of. Myongchan kim, saliencydriven realtime tactile effects authoring, masters thesis, computer science and engineering, postech. Spectrumbased vibrotactile footstepdisplay for crinkle of. Vrst 19 25th acm symposium on virtual reality software and. Software systems and components are increasingly based on machine learning methods, such as convolutional neural networks cnns. Download kent academic repository university of kent. Summarized design guidelines for future application development. The conversion between touch and vibration is performed in vary intuitive way.
Workshop on haptic and audio interface design haid posters and demos, pp. This time, lets move on to vibrotactile vibration feedback. Her tactuator, a three fingered sensory substitution device, used a tactile interface for improving the reception of speech 22. Supplemental vibrotactile feedback control of stabilization. Demonstration based authoring user demonstrations have been harnessed to generate explanatory, educational or entertainment media in domains including software tutorials 9, 25, animation 8, 29, 3d modeling 42, or physical therapy 41. Tactile animation by direct manipulation of grid displays oliver s. Publications last updated april 24, 2015 shens personal. Based on the technical literature, the torso represents the most suitable body. In a previous post, i described how haptics can be divided into a series of sensory channels tactile, vibrotactile, force, and thermal. Durlac h proved that the hand based reception language of tadoma could transmit very accurate information 21,22. The usability of our demonstration based method is also compared with the conventional waveform based authoring. Spectrumbased vibrotactile footstepdisplay for crinkle of fragile structures shogo okamoto, shun ishikawa, hikaru nagano, and yoji yamada abstractthis study developed a vibrotactile display method for the crinklescrunch of fragile structures. Previously when i discussed freeform and template based rapid content authoring tools, i kept software simulation tools aside. Web search engines present search results in a rank ordered list.
A fingerworn io device for tabletop vibrotactile pattern authoring khanhduy le kening zhu tomasz kosinski morten fjeld maryam aj shengdong zhao nordichi 2016 87 pdf towards leaning aware interaction with multitouch tabletops khanduy le maha paknezhad pawel w. Lugo zr1, rodriguez j, lechner a, ortner r, gantner is, laureys s, noirhomme q, guger c. Jetdraft document suite is another free software that can be used as an authoring software for windows. The main reason was that such simulation tools are not always used for developing just any type of learning but focused on training content creation for a specific software application or system. C67 demonstrationbased vibrotactile pattern authoring. It is based on the graphical metaphor of the shape of the device, which. A study on a motion based remote controller and vibration feedback for mobile device optimal to low power consumption and high perceived. Also, you can create help and training modules in scorm, html, and chm format as per the website as you launch this software, it initiates project wizard to let you specify code layout. A nonlinear correlation has been revealed between the eeg features of the tactile and vibrotactile. It also supports the creation of a library of patterns using xml based pattern files. Vibration authoring tool, vibration authoring method, and storage medium recorded. Bci based on electrophysiological signals has enabled communication, using auditory or visual stimuli to elicit eventrelated potentials erps. Vibrotactile vibrotactile items provide a deeper form of touch that can be used to alert or calm depending on the individual and the type of vibration.
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