A Chameleon-inspired Biomimetic Sensing and Control Framework for Mood Change Detection and Regulation
DOI:
https://doi.org/10.46610/JoAESP.2026.v03i01.003Keywords:
Biomimicry, Chameleon-inspired control, Emotional regulation, Mood sensing, Naturopathy-based intervention, Physiological signalsAbstract
The Autonomic Nervous System (ANS) is the major system governing human emotional states and moods, which can be measured using physiological parameters such as Heart Rate Variability (HRV), Galvanic Skin Response (GSR), skin temperature, and breathing patterns. Studies have confirmed that multimodal physiological sensing is a reliable, non-invasive, and real-time approach for monitoring emotions and stress, further enhanced by advanced signal processing and machine learning algorithms. Breathing is a critical component of these parameters, which affect autonomic balance and serve as a major regulator in feedback-controlled emotional processes. Chameleons are exemplary of rapid and dynamic color changes caused by emotional arousal, external forces, and social stimuli through interlinked neural-hormonal mechanisms. Based on this natural resilience, this work proposes a biomimetic chameleon model for human mood detection and control. This approach combines various physiological sensors with a control mechanism that adjusts the intensity of intervention based on the mood changes. Unlike conventional recognition-oriented classifiers, the model emphasizes closed-loop control through subtle intervention tools such as paced breathing exercises, chromatic visual stimuli, audio cues, and yoga responses. Experimental findings indicate improved mood stability, reduced stress indicators, and enhanced affective flexibility, making it a promising approach for active mental health and wellness applications.
References
L. Shu, J. Xie, M. Yang, Z. Li, Z. Li, D. Liao, X. Xu, and X. Yang, “A review of emotion recognition using physiological signals,” Sensors, vol. 18, no. 7, p. 2074, 2018.
A. Raheel, M. Majid, M. Alnowami, and S. M. Anwar, “Physiological sensors-based emotion recognition while experiencing tactile-enhanced multimedia,” Sensors, vol. 20, no. 14, p. 4037, 2020.
D. Duarte Cano and A. J. R. Neves, “Emotion recognition using physiological signals,” Applied Sciences, vol. 9, no. 21, p. 4678, 2019.
M. Monajati, S. H. Abbasi, F. Shabaninia, and S. Shamekhi, “Emotion states recognition based on physiological parameters by employing fuzzy-adaptive resonance theory,” International Journal of Intelligent Science, vol. 2, no. 4A, 2012.
R. Guo, H. Guo, L. Wang, M. Chen, D. Yang, and B. Li, “Development and application of emotion recognition technology—A systematic literature review,” BMC Psychology, vol. 12, p. 95, 2024.
A. Mukhopadhyay, D. P. Divyashree, C. A. Ramya, H. Ahmad, T. Radwan, and S. Das, “Bio-signal induced emotion monitoring and detection of anxiety: A sensor-driven approach with regression-based random forest,” MethodsX, vol. 15, p. 103713, 2025.
M. Nazeer, S. Salagrama, P. Kumar, K. Sharma, D. Parashar, M. Qayyum, and G. Patil, “Improved method for stress detection using bio-sensor technology and machine learning algorithms,” MethodsX, vol. 12, p. 102581, 2024.
A. Kumar and A. Kumar, “Human emotion recognition using machine learning techniques based on physiological signals,” Biomedical Signal Processing and Control, vol. 100, p. 107039, 2025.
E. Vanegas, R. Igual, and I. Plaza, “Sensing systems for respiration monitoring: A technical systematic review,” Sensors, vol. 20, no. 18, p. 5446, 2020.
N. Plintz, M. Vetter, and D. Ifenthaler, “Volatile organic compounds for stress detection: A scoping review and exploratory feasibility study with low-cost sensors,” arXiv preprint, 2025.
H. Kim, J. Choi, K. K. Kim, P. Won, S. Hong, and S. H. Ko, “Biomimetic chameleon soft robot with artificial crypsis and disruptive coloration skin,” Nature Communications, vol. 12, p. 4658, 2021.
H.-H. Chou, A. Nguyen, A. Chortos, J. W. F. To, C. Lu, J. Mei, T. Kurosawa, W.-G. Bae, J. B.-H. Tok, and Z. Bao, “A chameleon-inspired stretchable electronic skin with interactive colour changing controlled by tactile sensing,” Nature Communications, vol. 6, p. 8011, 2015.
Y. Ziai, F. Petronella, C. Rinoldi, P. Nakielski, A. Zakrzewska, T. A. Kowalewski, et al., “Chameleon-inspired multifunctional plasmonic nanoplatforms for biosensing applications,” NPG Asia Materials, vol. 14, p. 18, 2022.
M. M. Novaes et al., “Effects of yoga respiratory practice (Bhastrika pranayama) on anxiety, affect, and brain functional connectivity and activity: A randomized controlled trial,” Frontiers in Psychiatry, vol. 11, p. 467, 2020.
C. Herbert, “Can yoga boost access to the bodily and emotional self? Changes in heart rate variability and in affective evaluation before, during, and after a single session of yoga exercise with and without instructions of controlled breathing and mindful body awareness in young healthy women,” Frontiers in Psychology, vol. 12, p. 731645, 2021.