Precision Classification
Nanoradar Empowered Radar-Vision Integrated System for Precision Signal Control and Efficient Traffic Flow Detection

"With the surge in urban vehicle ownership, traditional video surveillance faces bottlenecks such as low visibility and missed multi-target detection. During the 2024 evening rush hour in Chongqing's main urban area, heavy rain caused 43% of electronic police systems to fail, triggering multiple rear-end collisions. Data shows that traffic accidents during severe weather increase by 2.3 times compared to normal conditions, highlighting the urgent need for all-weather intelligent sensing devices to ensure smooth road network operations."
— A Chongqing Traffic Police Department
Business Challenges
Insufficient Dynamic Traffic Signal Adjustment: Real-time traffic flow changes, but signal control lacks dynamic optimization, leading to inflexible traffic light timing. This easily triggers a "chain red-light effect," worsening intersection and surrounding congestion while reducing traffic efficiency.
Lagging Urban Road Violation Monitoring: Speeding, wrong-way driving, and lane-changing violations rely on traditional monitoring methods with insufficient real-time accuracy.In 2023, such violations caused 1.75 million road accidents and 500,000 deaths, demanding urgent intelligent regulatory upgrades.
Weak Intelligent Sensing in Highway Networks: Low coverage of smart monitoring equipment prevents all-weather, real-time perception. Traffic incidents still rely on manual identification, resulting in low discovery efficiency and slow response times, failing to meet emergency and management needs.
Market Solution Comparison: Radar + Video Delivers Superior Performance
Feature | Traffic Flow Radar + Video | LiDAR | Video Detection |
Detection Accuracy | 99% (post-fusion) | 98% (standard conditions) | 93% (drops to 70% in bad weather) |
Environmental Adaptability | All-weather stability (rain, fog, glare, nighttime) | Severely affected by bad weather, limited range | Highly impacted by lighting, backlight, rain/fog; requires nighttime illumination |
Data Dimensions | Multi-dimensional: flow, speed, license plate, behavior | High-precision 3D coordinates, speed, target shape | 2D visual data, license plate recognition, vehicle classification |
Maintenance Cost | Low | High (regular calibration needed) | Medium (lens cleaning, algorithm updates) |
Installation Time | 1–2 days (pole-mounted) | 3–5 days (professional calibration required) | 1–2 days (pole-mounted) |
Radar Highlights
Radar-Based Solution
When a target vehicle enters the detection zone, the video surveillance system and radar sensor data are real-time superimposed, virtual loop triggering activates snapshots, automatically recording:Vehicle passage time, Lane number, License plate info, Vehicle color & speed. Structured data is synced to a database, supporting time-based indexing for historical queries.


Traffic Flow Millimeter-Wave Radar
Core Sensing Capabilities: High-precision angle resolution, multi-target detection, accurate ranging.
Fusion Features: Deep integration with HD smart cameras via spatiotemporal calibration and data fusion algorithms, enabling "all-weather precise positioning + full-feature recognition" 3D perception.
Scenario Adaptability: Resolves single-sensor blind spots, covering 90%+ traffic monitoring scenarios.
Real-Time Performance: Millisecond-level data updates for rapid traffic flow feedback, supporting dynamic traffic management (e.g., signal timing optimization).
Specifications | MR62 | MR76S | TCM863 | TCM873 |
Modulating waveform | FMCW | FMCW | FMCW | FMCW |
Transmit frequency | 61.2-61.5Ghz | 80-81Ghz | 79-81Ghz | 80-81Ghz |
Distance range | 2-100m | 1.2-280m | 1.2-350m | 1.2-500m |
Cover the lane | 4 lanes | 6 lanes | 8 lanes | 10 lanes |
Beam width(azimuth) | 56° | LRR-22° SRR-90° | LRR-28° SRR-120° | LRR-80° SRR-22° |
Beam width(elevation) | 17° | 13° | LRR-9° SRR-26° | LRR-14° SRR-14° |
Protection rating | IP67 | IP67 | IP67 | IP67 |
Operating temperature | -40°~﹢85° | -40°~﹢85° | -40°~﹢85° | -40°~﹢85° |
Overall dimensions (LxWxH) | 48x58mm | 137x75x20mm | 185x176x44.9mm | 185x176x44.9mm |
Customer Benefits
Multi-Dimensional Data Support (e.g., flow statistics, congestion analysis) aids dynamic traffic control strategies (e.g., signal timing optimization, temporary lane adjustments), reducing reliance on manual experience and enhancing management efficiency.
Real-Time, Accurate Target Detection (e.g., vehicle/pedestrian/cyclist position, speed, trajectory) minimizes manual monitoring efforts, shifting staff from "passive screen-watching" to "active decision-making" for rapid response to anomalies (e.g., illegal lane changes, sudden stops, collision risks).
Automated Traffic Incident Recognition (e.g., accident location, violation capture) reduces on-site inspections, lowering personnel exposure to high-risk environments.
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