Park Smarter with KEYTOP - Since 2006
Smart Ultrasonic
Parking Guidance
Optimize traffic flow and maximize revenue with KEYTOP’s automated PGS. Direct drivers to available spaces in seconds, reducing search time by up to 50% and lowering facility emissions.
99.9% Accuracy
2-in-1 Sensors
Real-Time Data
What is an Ultrasonic Parking Guidance System (PGS)?
An **Ultrasonic Parking Guidance System (PGS)** is a high-precision bay-monitoring network that provides real-time occupancy data for every individual parking space. While ANPR manages the flow of the facility, the Ultrasonic PGS manages the inventory.
At its core, the system utilizes ultrasonic sensors—typically mounted above the center of each parking bay—which emit high-frequency sound waves. By measuring the time it takes for these waves to bounce back from the floor or a vehicle's roof, the sensor determines with 99.9% certainty whether a spot is vacant or occupied.
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Bay-Level Intelligence: Tracks occupancy at the individual stall level, feeding data directly to variable message signs (VMS).
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Visual Wayfinding: Coupled with LED indicators (Green/Red/Blue), it guides drivers to available spots in seconds, reducing indoor congestion.
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Dynamic Reporting: Generates heatmaps and usage patterns, allowing managers to optimize space allocation and pricing.
How Ultrasonic PGS Works
A seamless 4-step technical workflow that transforms acoustic signals into intuitive driver guidance.
Acoustic Detection
The sensor emits 40kHz acoustic pulses. By measuring the Time of Flight (ToF), it determines if a vehicle is occupying the bay based on the return distance.
Visual Indication
Internal processors trigger an ultra-bright LED. It switches from Green (Vacant) to Red (Occupied) instantly to guide drivers at the aisle level.
Data Aggregation
Data flows from sensors to Zonal Control Units (ZCU). Each ZCU manages up to 60 bays, ensuring low-latency communication across the building.
Display Updates
The central controller updates Variable Message Signs (VMS) throughout the facility, providing real-time space counts to incoming drivers.
Technical Advantage
Industrial-grade occupancy detection engineered for high-frequency stability and environmental resilience.
1s
Refresh Rate
99.9%
Stability
Hardware Advantages
Industry-leading engineering designed for maximum reliability and lower maintenance costs.
Innovation
2-in-1 Integrated Sensor
Combines detector and LED indicator into one unit, drastically reducing wiring materials and labor time.
Performance
99.9% Detection Rate
Independent of lighting conditions, vehicle color, or mirror-like paint finishes. Reliable 24/7 detection.
Customization
Custom RGB Indicators
Highly visible RGB LEDs can be programmed to any color for VIP, EV charging, or Monthly permit spaces.
- 30%
Installation cost saved
Insights
Real-Time Data Analytics
Comprehensive software for daily, monthly, and yearly reports on occupancy and turnover rates.
For Facility Operators
Maximize Revenue
Increase turnover rates by filling vacant spots faster and eliminating unnecessary circling in full aisles.
Operational Intelligence
Access granular data reports to optimize staffing levels and facility energy consumption based on peak hours.
Reduced Congestion
Prevent bottlenecks at facility entrances by providing dynamic guidance at every critical junction.
For Drivers & Travelers
Stress-Free Parking
Eliminate the frustration of endless searching in large multi-level garages with clear, color-coded guidance.
Time Efficiency
Drastically reduce time spent driving inside the facility, getting visitors to their final destination faster.
Safety & Accessibility
Clearly marked ADA/Handicapped spaces via bright blue LED indicators ensure priority parking is always available for those who need it.
Frequently Asked Questions
Q: What is the difference between ultrasonic and video parking guidance?
A: Ultrasonic PGS uses high-frequency sound waves for high-accuracy occupancy detection and is more cost-effective for indoor garages. Video PGS uses cameras to detect cars and also offers license plate recognition (LPR) and "Find My Car" features.
Q: Can the LED colors be customized?
A: Yes. KEYTOP sensors feature RGB LEDs that can be configured via management software to display any color (Red, Green, Blue, Yellow, Cyan, Magenta) to identify specific parking categories like VIP or EV charging.
Q: Is the system compatible with outdoor parking?
A: Ultrasonic sensors are best suited for indoor or covered environments. For rooftop or outdoor lots, we recommend our Geomagnetic or Video-based solutions which are built to withstand direct weather exposure.
Ultrtasonic Parking Guidance System Reference Project
Let's Discuss Your Project
If you have any queries, would like to discuss any tender opportunity or require more information about our Smart parking solutions, please do not hesitate to contact us .
From regular Smart parking System consultant to Smart Parking System Customization , one of our friendly team members is always on hand to help.
Head office
NO. 3 Bldg Guanyinshan International Business Center,Xiamen ,China
Email: info@keytop.com.cn
Whatsapp:+86 18650119527
