The LDMRR500 is a high-performance 77GHz radar sensor designed as a 3D multi-target detection and tracking solution for blind spot monitoring and obstacle avoidance applications. Utilizing advanced AIP (Antenna-in-Package) RF chip technology, this millimeter wave radar sensor accurately detects target distance, angle, and speed. With a 3-transmit, 4-receive (3T4R) antenna array and FMCW modulation, the LDMRR500 provides point cloud tracking, warning information, and real-time position/motion data for up to 32 targets simultaneously. Its compact 30×30mm form factor makes it ideal for radar blind spot elimination and environmental perception in various scenarios.
1. Advanced 77GHz Radar Technology for Blind Spot Detection
As a sophisticated 77GHz radar sensor, the LDMRR500 operates in the 76.0 – 77.0 GHz frequency band with FMCW radar modulation. The integrated AIP RF chip solution ensures high integration, stable performance, and excellent signal quality. With a horizontal field of view of ±60° and a vertical field of view of ±30°, this blind spot detection radar delivers comprehensive 3D environmental perception, effectively eliminating radar blind spot risks and making it suitable for a wide range of detection and tracking applications.
2. Core Features
2.1 Comprehensive Blind Spot Detection & Multi-Target Tracking
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Maximum targets: 32 targets simultaneously
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Detection range: 0 – 70 meters
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Distance accuracy: 0.1m
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Speed range: 0 – 200 km/h
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Speed accuracy: 1 km/h
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Angle accuracy: 0.9°
2.2 High-Performance Hardware
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Transceiver channels: 3T4R (3 transmit, 4 receive)
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Data refresh rate: 65ms (15.4 fps) for real-time tracking
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Start-up time: ≤ 1 second
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Point cloud output for detailed target representation
2.3 Robust & Compact Design
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Compact size: 30 × 30 mm – easy to embed in various systems
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Wide voltage support: 9 – 16V
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Operating current: ≤ 120mA @ 12V
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Operating temperature: -40°C ~ +80°C
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CAN communication interface for reliable data transmission
3. Application Scenarios
3.1 Blind Spot Monitoring & Vehicle Safety
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Blind spot detection (BSD) – monitoring adjacent lanes for vehicles in blind zones using reliable blind spot radar technology
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Blind spot monitoring radar – providing continuous surveillance of side and rear areas
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Lane change assist (LCA) – alerting drivers to approaching vehicles during lane changes
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Rear cross traffic alert (RCTA) – detecting vehicles crossing behind when reversing
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Forward collision warning (FCW) – identifying potential collision risks ahead
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Adaptive cruise control (ACC) – supporting speed adjustment based on traffic conditions
3.2 Obstacle Avoidance & Collision Prevention
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Millimeter wave obstacle avoidance – detecting obstacles in the vehicle’s path
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Automatic emergency braking (AEB) – supporting active braking to prevent collisions
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Parking assist – detecting obstacles during low-speed maneuvering
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Door open warning (DOW) – alerting passengers to approaching traffic before opening doors
3.3 Traffic Management & Infrastructure
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Traffic flow monitoring – detecting vehicle presence, speed, and count
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Speed enforcement systems – accurate vehicle speed measurement
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Toll collection – vehicle detection and classification
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Intersection monitoring – tracking vehicles approaching intersections
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Smart parking – detecting vehicle occupancy in parking spaces
3.4 Industrial & Automation
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Automated guided vehicles (AGV) – millimeter wave obstacle avoidance for collision prevention
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Robotics – environmental perception for autonomous navigation
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Crane and hoist safety – detecting obstacles in lifting zones
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Conveyor belt monitoring – tracking object movement and flow
3.5 Security & Surveillance
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Perimeter intrusion detection – identifying unauthorized movement in restricted areas
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Access control – detecting approaching vehicles or pedestrians
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Critical infrastructure protection – monitoring approaches to sensitive facilities
4. Why Choose the LDMRR500?
| Feature | LDMRR500 Advantage |
|---|---|
| Technology | 77GHz microwave radar sensor with AIP – high integration & stable performance |
| Detection Range | 70m – comprehensive coverage for blind spot radar applications |
| Tracking Capacity | 32 targets – full situational awareness |
| Field of View | ±60° horizontal, ±30° vertical – wide 3D coverage eliminating radar blind spot |
| Accuracy | 0.1m distance, 1km/h speed, 0.9° angle – precise detection |
| Form Factor | 30×30mm – ultra-compact for easy integration |
| Communication | CAN interface – reliable vehicle-grade data transmission |
| Durability | -40°C ~ +80°C – built for harsh environments |
5. Conclusion
The LDMRR500 77GHz multi-target radar is a versatile blind spot detection radar that combines advanced 3D detection capability with compact, rugged design. Whether deployed as a blind spot monitoring radar for vehicle safety, a millimeter wave obstacle avoidance sensor for autonomous systems, or a reliable microwave radar sensor for traffic management and industrial automation, this 77GHz radar sensor delivers reliable, high-performance detection across a wide range of applications. With its 32-target tracking capacity, precise measurement accuracy, and flexible integration options, the LDMRR500 effectively eliminates radar blind spot risks and provides the comprehensive situational awareness that modern safety systems demand.
For technical datasheets, sample testing, or volume pricing, please contact our sales team.
