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MRP-LD1 solid-state dToF LiDAR evaluation modules are available for integration projects.

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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

A pure solid-state LiDAR matrix module using hybrid-stacked SPAD and 940nm VCSEL technology to deliver stable 3D depth and point-cloud data.

  • 0.2–25mOperating range
  • 60° × 45°Field of view
  • 10 fpsFrame rate
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MRP-LD1 compact dToF LiDAR hardware

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.

Depth map and 3D point cloud generated by the dToF array module
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.

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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.

dToF LiDAR applications across drones, robotics and industrial systems
Drones and UAVs

Altitude hold and obstacle avoidance

Wide-area depth awareness with minimal payload and power impact.

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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.

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80KluxAmbient-light resistance
MRP-LD1 3D LiDAR ranging module specifications

MRP-LD1 Specifications

High capability.
Minimal footprint.

TechnologydToF · SPAD · 940nm VCSEL
Resolution40 × 30 pixels
Frame rate10 fps
Indoor range0.5–25 meters
Outdoor range0.2–8 meters
Field of view60° H × 45° V
Weight5 grams
PowerAs low as 1.2W
Full product details

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.

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OEM

Hardware customization

Interface, hardware and software support from an in-house R&D team.

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FAST

Production supply

Standard module inventory and fast-track shipping for development programs.

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About 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 information
300+Tier-1 clients served
120Cities and regions
10+Years of R&D
CE · RoHSISO 9001 · ISO 45001
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Bring real-time 3D perception to your next product.

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