
Overview
All-in-One Starlight LPR Parking Terminal with Dynamic Dual-Color LED & Voice Guidance
Engineered with 2MP starlight optics, dual-core CNN hardware acceleration (≥ 99.8% accuracy), and a P4 4-line outdoor LED panel housed in a high-strength carbon-steel column. Streamlined three-cable deployment for smart parking tollways. Heavy-duty all-in-one parking terminal integrating a 2MP starlight LPR camera, 99.8% CNN recognition, 4-line dual-color LED screen, and voice guidance for rapid access control.
Core Features
- 2MP Starlight Optical Sensor & CNN Acceleration: Powered by a dual-core NPU processing continuous real-time video streams, capturing wide-angle approaches instantly with ≥ 99.8% accuracy.
- Integrated 4-Line Dual-Color LED Display: P4 high-brightness upper-red and lower-green display delivers clear license numbers, fee details, and vehicle status at a glance.
- Algorithmic Self-Adaptive Illumination: Software-managed time scheduling and smart image-based brightness adaptation eliminate blinding glare and plate overexposure.
- Rapid Three-Cable Commissioning: Complete field connectivity requires only one power cord, one Ethernet line, and one barrier trigger cable, cutting installation hours by over 60%.
Pain Points & The Solution
- Recognition Failures Under Glare, Direct Headlights, and Midnight Rain: Conventional cameras fail when encountering high-beam headlights, deep shadow angles, or night rainstorms, forcing drivers to reverse and causing entrance gridlock.
The Solution: The NF-LPR-LED-Y2 combines a starlight sensor with intelligent image-tracking algorithms that automatically compensate for headlights, severe backlight, and zero-light conditions, maintaining a consistent ≥ 99.8% verification rate.
- Complex Multi-Device Wiring & Prohibitive Maintenance Downtime: Installing standalone cameras, supplementary fill lights, separate LED signboards, and audio horns requires massive conduit trenching and days of calibration.
The Solution: True all-in-one physical architecture combines optical recognition, dynamic lighting, text display, and voice speaker into a single chassis powered by simple 3-cable connectivity.
Deep Dive Analysis
CNN-Accelerated 99.8% Video Stream Recognition
- Feature: Dual-core processor integrated with dedicated CNN convolutional neural network acceleration and a 2MP high-sensitivity starlight sensor.
- Advantage: Continuously decodes dynamic video frames in real time with automated wide dynamic range exposure adaptation.
- Benefit: Delivers exceptional sub-second accuracy across steep approach angles and harsh light shifts, preventing bottleneck delays at entry lanes.
All-in-One Space-Saving Architecture
- Feature: Single-chassis heavy-duty carbon steel column incorporating optical camera, P4 4-line LED display, smart fill light, and acoustic speaker.
- Advantage: Eliminates clutter from multiple standalone bollards while providing clear red/green guidance and audible cues directly to drivers.
- Benefit: Minimizes safety island footprint, elevates project aesthetics, and simplifies routine perimeter maintenance.
Three-Cable Plug-and-Play Commissioning
- Feature: Streamlined hardware architecture requiring solely an AC power line, RJ45 Ethernet link, and barrier trigger relay connection.
- Advantage: Removes messy wiring harnesses, external junction boxes, and complicated multi-device field calibration routines.
- Benefit: Cuts on-site engineering labor and conduit deployment expenses by more than 60%, drastically shortening commissioning lead time.
Applications & Solutions
Ideal Deployment Scenarios:
- Commercial Complexes & Corporate Parks: Fast vehicle throughput and automated ticketing at high-volume parking plazas.
- Gated Residential Communities: Frictionless access verification with quiet-hours audio customization and visitor display routing.
- Logistics Centers & Industrial Freight Yards: Wide-angle dynamic capture of multi-format fleet license plates and truck trailers.
- Transportation Terminals & Tollways: 24/7 continuous operation with resilient IP54 weatherproofing under direct sunlight and torrential rain.
Compatible Solutions:
- Automatic Barrier Gate & Toll Controller Triggering
- Unattended Cloud-Based Parking Fee & Payment Systems
- Visitor Management & Access Control Platforms
- Mobile App Parking Navigation & Dynamic QR Code Payment
- Third-Party Integration via TCP/IP & RS485 Custom APIs
Feature Specification
| Product Model | KEYPLUS NF-LPR-LED-Y2 |
| Product Category | Smart Parking Devices / Parking Access Devices |
| Housing Construction | High-Strength Carbon Steel, Sheet Metal Spraying (Dark Gray Finish) |
| Overall Dimensions | 355 mm (W) × 155 mm (D) × 1370 mm (H) |
| Ingress Protection | IP54 Certified Outdoor Weatherproof |
| Camera Imaging Sensor | 2 Megapixel Starlight-Level Sensor |
| Processing Architecture | Dual-Core Processor with Dedicated CNN AI Acceleration |
| Comprehensive Accuracy | ≥ 99.8% Video Stream Plate Capture |
| Optical Adaptation | Auto-tracking light balance (Backlight, Frontlight, Ultra-low light) |
| Supplementary Illumination | Image-guided smart LED fill lighting with scheduled & adaptive brightness |
| Display Panel Type | P4 High-Brightness LED Module (Upper Red / Lower Green) |
| Display Active Area | 304 mm × 304 mm (4-Line Display Capacity) |
| Display Controller | Dedicated T312 Module Driver Board |
| Voice Broadcast System | Integrated intelligent voice synthesizer with volume/time-period control |
| Communication Protocols | TCP/IP (RJ45 Ethernet), RS485 Industrial Serial Port |
| Wiring Architecture | Three-Cable Minimalist Setup (1x Power, 1x Network, 1x Barrier Relay) |
| Power Requirements | AC 220V ±10%, 50Hz (AC 110V Optional) |
| Power Consumption | ≤ 60W Total Rated Operating Draw |
| Environmental Range | Temperature: -20°C to +60°C; Humidity: ≤ 95% RH Non-condensing |
| Installation Mounting | Heavy-Duty Baseplate with Ground Expansion Bolts |
Packaging & Delivery
Physical Dimensions & Structural Footprint:
- Column Dimensions: 355 mm (W) × 155 mm (D) × 1370 mm (H)
- Optical Viewing Height: Centerline positioned at approx. 1200 mm above grade for optimal vehicle plate alignment
- Net Weight: ~28.5 kg
Packaging & Protective Design:
- Inner Packaging: Custom-fit high-density molded EPE foam wrap protecting screen and camera glass.
- Outer Shipping Container: Reinforced 7-layer kraft honeycomb carton or export fumigated wooden pallet.
- Included Hardware: 1× NF-LPR-LED-Y2 Integrated Terminal, 1× Anchor Expansion Bolt Set, 1× Maintenance Key Set, 1× Terminal Connection Block, 1× Quick Commissioning Guide.
- Packing Specification: 1 Unit / Carton (1450 mm × 420 mm × 240 mm, Gross Weight: ~32 kg).
Delivery & Production Capabilities:
- Annual Factory Capacity: 50,000 units / year.
- Sample Dispatch: 3–5 working days for rapid evaluation.
- Batch OEM/ODM Orders: 15–20 business days with custom silk-screen logo, custom firmware boot screen, and language localization.
- Trade Terms: EXW, FOB Shenzhen/Guangzhou, CIF, and door-to-door DDP courier service.
Technical Drawing

