E-Taste: Taste Sensations and Flavors Based on Tongue’s Electrical and Thermal Stimulation

Taste is a key sense that helps identify different food types and most of this work was carried out on primary tastes rather than generating different flavors. In this work, we proposed a plan to create other flavors rather than primary tastes, adjusted the electrical (40–180 µA) and thermal stimula...

Full description

Bibliographic Details
Main Authors: Asif Ullah, Yifan Liu, You Wang, Han Gao, Hengyang Wang, Jin Zhang, Guang Li
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/22/13/4976
_version_ 1797408168550072320
author Asif Ullah
Yifan Liu
You Wang
Han Gao
Hengyang Wang
Jin Zhang
Guang Li
author_facet Asif Ullah
Yifan Liu
You Wang
Han Gao
Hengyang Wang
Jin Zhang
Guang Li
author_sort Asif Ullah
collection DOAJ
description Taste is a key sense that helps identify different food types and most of this work was carried out on primary tastes rather than generating different flavors. In this work, we proposed a plan to create other flavors rather than primary tastes, adjusted the electrical (40–180 µA) and thermal stimulation (20–38 °C and 38–20 °C), and revealed the digital coding for multi-flavors. Our results showed that different combinations of digital coding could generate different flavors and that tastes related to different stimuli are easy to develop. The novelty of this work is to design other types of flavors and primary tastes. The experimental results demonstrated that the novel method proposed for digital taste coding could realize primary tastes (sweet, sour, salty, spicy, and mint) and mixed flavors. Furthermore, some innovative sensations have been realized, which are sprite, soda water, sweet-sour, salty-sweet, and salty-mint sensations. We presume that this innovation could digitally enhance various flavors.
first_indexed 2024-03-09T03:54:19Z
format Article
id doaj.art-51e16fa38c314d2b9b18ee27dcc9e50e
institution Directory Open Access Journal
issn 1424-8220
language English
last_indexed 2024-03-09T03:54:19Z
publishDate 2022-06-01
publisher MDPI AG
record_format Article
series Sensors
spelling doaj.art-51e16fa38c314d2b9b18ee27dcc9e50e2023-12-03T14:22:28ZengMDPI AGSensors1424-82202022-06-012213497610.3390/s22134976E-Taste: Taste Sensations and Flavors Based on Tongue’s Electrical and Thermal StimulationAsif Ullah0Yifan Liu1You Wang2Han Gao3Hengyang Wang4Jin Zhang5Guang Li6State Key Laboratory of Industrial Control Technology, College of Control Science and Engineering, Zhejiang University, Hangzhou 310027, ChinaState Key Laboratory of Industrial Control Technology, College of Control Science and Engineering, Zhejiang University, Hangzhou 310027, ChinaState Key Laboratory of Industrial Control Technology, College of Control Science and Engineering, Zhejiang University, Hangzhou 310027, ChinaState Key Laboratory of Industrial Control Technology, College of Control Science and Engineering, Zhejiang University, Hangzhou 310027, ChinaState Key Laboratory of Industrial Control Technology, College of Control Science and Engineering, Zhejiang University, Hangzhou 310027, ChinaSchool of Computer and Communication Engineering, Changsha University of Science and Technology, Changsha 410114, ChinaState Key Laboratory of Industrial Control Technology, College of Control Science and Engineering, Zhejiang University, Hangzhou 310027, ChinaTaste is a key sense that helps identify different food types and most of this work was carried out on primary tastes rather than generating different flavors. In this work, we proposed a plan to create other flavors rather than primary tastes, adjusted the electrical (40–180 µA) and thermal stimulation (20–38 °C and 38–20 °C), and revealed the digital coding for multi-flavors. Our results showed that different combinations of digital coding could generate different flavors and that tastes related to different stimuli are easy to develop. The novelty of this work is to design other types of flavors and primary tastes. The experimental results demonstrated that the novel method proposed for digital taste coding could realize primary tastes (sweet, sour, salty, spicy, and mint) and mixed flavors. Furthermore, some innovative sensations have been realized, which are sprite, soda water, sweet-sour, salty-sweet, and salty-mint sensations. We presume that this innovation could digitally enhance various flavors.https://www.mdpi.com/1424-8220/22/13/4976E-tastetaste stimulationdigital flavorshuman-computer interfacevirtual reality
spellingShingle Asif Ullah
Yifan Liu
You Wang
Han Gao
Hengyang Wang
Jin Zhang
Guang Li
E-Taste: Taste Sensations and Flavors Based on Tongue’s Electrical and Thermal Stimulation
Sensors
E-taste
taste stimulation
digital flavors
human-computer interface
virtual reality
title E-Taste: Taste Sensations and Flavors Based on Tongue’s Electrical and Thermal Stimulation
title_full E-Taste: Taste Sensations and Flavors Based on Tongue’s Electrical and Thermal Stimulation
title_fullStr E-Taste: Taste Sensations and Flavors Based on Tongue’s Electrical and Thermal Stimulation
title_full_unstemmed E-Taste: Taste Sensations and Flavors Based on Tongue’s Electrical and Thermal Stimulation
title_short E-Taste: Taste Sensations and Flavors Based on Tongue’s Electrical and Thermal Stimulation
title_sort e taste taste sensations and flavors based on tongue s electrical and thermal stimulation
topic E-taste
taste stimulation
digital flavors
human-computer interface
virtual reality
url https://www.mdpi.com/1424-8220/22/13/4976
work_keys_str_mv AT asifullah etastetastesensationsandflavorsbasedontongueselectricalandthermalstimulation
AT yifanliu etastetastesensationsandflavorsbasedontongueselectricalandthermalstimulation
AT youwang etastetastesensationsandflavorsbasedontongueselectricalandthermalstimulation
AT hangao etastetastesensationsandflavorsbasedontongueselectricalandthermalstimulation
AT hengyangwang etastetastesensationsandflavorsbasedontongueselectricalandthermalstimulation
AT jinzhang etastetastesensationsandflavorsbasedontongueselectricalandthermalstimulation
AT guangli etastetastesensationsandflavorsbasedontongueselectricalandthermalstimulation