Smart Parking system uses dual-mechanism to eliminate 'No PARK' failures
Dynamic buffer and reputation rewards prevent reserved spots from being occupied at arrival.
A new research paper from Giacomo Cabri, Manuela Montangero, Filippo Muzzini, and Roberto Wang presents a reservation-based smart parking system designed to eliminate the frustrating 'No PARK' scenario—when a driver arrives at a reserved slot only to find it still occupied by a previous user who failed to vacate on time. Published on arXiv and accepted at the IEEE WETICE 2026 conference, the work tackles a core challenge in Intelligent Transportation Systems (ITS) and Smart City initiatives.
The system employs a dual-mechanism architecture. First, a Reservation Module maintains a dynamic buffer of non-reservable slots that can be used as fallback spaces when reserved slots are occupied. Second, a reputation-based Reward System uses a 'star-based' metric to incentivize punctual departures through financial penalties and access restrictions for repeat offenders. Simulations using the SUMO urban mobility simulator demonstrate that the dynamic buffer strategy offers a better tradeoff between parking availability and successful reservation fulfillment. By progressively adapting to user behavior, the system reduces congestion, improves resource utilization, and enhances overall urban viability—offering a practical solution for cities grappling with parking inefficiency.
- Dual architecture: a dynamic buffer of non-reservable slots plus a reputation-based reward system with 'star' metrics.
- Penalties for late departures include financial costs and restricted future access, nudging punctual behavior.
- SUMO simulations confirm the dynamic buffer balances parking availability and reservation success, reducing 'No PARK' incidents.
Why It Matters
Practical AI-driven parking system that cuts urban congestion by enforcing on-time departures via reputation and dynamic buffers.