A Parking Guidance System is a fundamental and indispensable component of modern smart parking facilities. By utilizing a network of advanced sensors and information technology, it continuously monitors the real-time status of each parking space. This data is processed and then communicated directly to drivers through strategically placed electronic display screens or their mobile devices, guiding them efficiently to available spots. This enables rapid vehicle positioning, significantly optimizes the parking process, and enhances overall space utilization. Typically composed of parking space status sensors, data collectors, a central controller, information displays (guidance screens), and management software, this integrated Parking Guidance System effectively reduces congestion, shortens search times, and greatly improves the customer experience, making it vital for efficient parking operation.