Purpleriver MRP-LD1
Solid-State LiDAR
for Physical AI
Real-time 3D depth perception in a 5-gram module for drones, autonomous robots and intelligent industrial systems.
Products
Purpose-built 3D perception
Compact solid-state sensing hardware with full-stack integration support.
Featured product
MRP-LD1 dToF Array Module
MRP-LD1 is a compact solid-state LiDAR module based on SPAD dToF technology. It delivers real-time depth images and 3D point cloud data for accurate environmental perception across drones, robotics and industrial systems.
With UVC, UDP and UART interfaces, the module integrates with PCs, Raspberry Pi, flight controllers and embedded platforms for both prototyping and system deployment.
- UAV obstacle avoidance, altitude hold and terrain following
- Robot navigation, obstacle avoidance and SLAM
- AR/VR auxiliary focusing and industrial inspection
- 0.2–25mIndoor / outdoor range
- 60° × 45°Field of view
- 8g · 1.2WWeight and power
Technology
A full-stack depth sensing platform
From single-photon detection to usable spatial data, Purpleriver brings optical hardware and software together in one integration-ready platform.
3D perception
Depth maps and point clouds in real time
Sharp depth edges and object profiles provide a richer perception layer than traditional single-point LiDAR.
Explore specifications
Sensor architecture
Hybrid-stacked SPAD
Single-photon sensitivity for fast direct Time-of-Flight measurement.
940nm
Optical system
VCSEL illumination
Class 1 eye-safe laser design for embedded depth-sensing applications.
Solutions
Build intelligent machines that understand space
Deploy compact 3D perception across autonomous and industrial systems.
Drones and UAVs
Altitude hold and obstacle avoidance
Wide-area depth awareness with minimal payload and power impact.
View the solution
Robotics and AMRs
Navigation and environment mapping
Real-time 3D inputs for mobile robots, service platforms and warehouse automation.
Integration options
Industrial inspection
Machine vision with accurate depth
Reliable presence, profile and distance sensing for automated equipment.
Explore the platform
80KluxAmbient-light resistance
MRP-LD1 Specifications
High capability.
Minimal footprint.
TechnologydTOF / SPAD / 940nm VCSEL
Laser Safety ClassClass 1(FDA Recognized Eye-Safe)
Ranging CapabilityIndoor:0.5-25m/Outdoor:0.2-8m
Ambient Light Resistance80Klux
Field of View(FOV)60°(H)×45°(V)
Resolution40×30
Power Consumption1.2W
Weight8g
Developers
Move from evaluation to production
Integrate with flexible interfaces, cross-platform SDK support and engineering customization.
SDK
Cross-platform software
Windows, Linux, ARM and Android support for secondary development.
Get startedI/O
Flexible interfaces
UART, UVC and UDP options for embedded and networked systems.
View specificationsOEM
Hardware customization
Interface, hardware and software support from an in-house R&D team.
Discuss your projectFAST
Production supply
Standard module inventory and fast-track shipping for development programs.
Request evaluationAbout Purpleriver
Making optoelectronic perception more intelligent
Founded in 2015, Guangzhou Purpleriver Electronic Technology Co., Ltd. develops AI thermal imaging and solid-state dToF LiDAR technologies for critical perception applications.
Company information300+Tier-1 clients served
120Cities and regions
10+Years of R&D
CE · RoHSISO 9001 · ISO 45001
Start building
Request an evaluation module