Design and Evaluation of a QR-Based Unmanned Car Wash Bay with Gateway-Free UPI Verification, Presence-Bound Sessions and Fault-Tolerant Recovery

Authors

• NU Nandkishor Ubale¹
• SW Shivam Waghe²
• SP Samarth Patil³
• AD Aditi Desai⁴
• SV S. V. Chavan⁵

^{1 2 3 4} Students, Department of Computer Science and Engineering, Sanjay Ghodawat Institute, Kolhapur, Maharashtra, India. ⁵ Guide, Department of Computer Science and Engineering, Sanjay Ghodawat Institute, Kolhapur, Maharashtra, India.