Introducing LIMO, the groundbreaking ROS development platform redefining robotics education and industry applications. LIMO integrates four versatile motion modes, including four-wheel differential, Ackermann, track-type, and Mecanum wheel, offering unprecedented adaptability for diverse scenarios. Equipped with top-tier components like the NVIDIA Jetson Orin Nano, EAI Tmini Pro LiDAR, and depth camera, LIMO empowers precise autonomous positioning, SLAM mapping, route planning, and autonomous obstacle avoidance. With its innovative mechanical design facilitating swift mode switching and supported by professional sand table environments, LIMO provides an immersive learning and testing platform for robot education, R&D, and product development. From its robust construction to its comprehensive tech specifications, LIMO sets a new standard in robotics innovation and functionality.

Table of Contents

Preface

LIMO is the world's first ROS development platform that integrates four motion modes. It provides a learning platform that adapts to a wider range of scenarios and is more in line with industry application requirements. It is suitable for robot education, function research and development, and product development. Through innovative mechanical design, it can realize the fast switching of four-wheel differential, Ackermann, track-type, and Mecanum wheel motion modes, and can quickly establish multi-scene practical teaching and testing in the supporting professional sand table. LIMO is equipped with NVIDIA Jeston Nano, EAI Tmini Pro LiDAR, depth camera and other high-performance sensor configurations, which can realize rich functions such as precise autonomous positioning, SLAM mapping, route planning, autonomous obstacle avoidance, autonomous reverse stall parking, traffic light recognition and so on.

Component list

Name Quantity
LIMO high-end body x1
Battery x1
Charger x1
Mecanum wheel x4
APP_Nexus X1
Track x2
Cross screwdriver 1
Screw M3x12mm,3pcs;M3x5mm,20pcs

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Tech specifications

Item Parameters Values
Mechanical Overall dimension 322220251mm
Wheel base 200mm
Tread 175mm
Dead load 4.8kg
Load 4kg
Minimum ground clearance 24mm
Drive type Hub motor(4x14.4W)
Performance No-load max. speed 1m/s
Ackermann minimum turning radius 0.4m
Work environment -10~+40℃
Max. climbing capacity 20°
System Power interface DC(5.5x2.1mm)
IPC jetson orin nano
OS Ubuntu20.04
IMU HI226
CPU 6-core Arm® Cortex®-A78AE
GPU 1024 CUDA cores
Battery 10Ah 12V
Working time 2.5H
Stand-by time 4h
Communication interface WIFI, Bluetooth
Sensor LIDAR
Depth camera DaBai
USB-HUB TYPE-C x1、USB2.0 x2、HDMI
Front display 1.54 inch 128x64 white OLED display screen
Rear display 7 inch 1024x600 IPS touch screen
Control Control mode Mobile APP, command control
Mobile APP Bluetooth, maximum distance 10m

Nvidia Jetson Orin Nano introduction

Jetson Orin Nano is an embedded AI computer based on NVIDIA's Orin chip. It is a member of the NVIDIA Jetson series of products designed to provide developers and manufacturers with a high-performance, low-power AI computing platform. Jetson Orin Nano is a small, low-power computer widely used in intelligent surveillance, robotics, autonomous driving, and other fields. Equipped in the limo pro version, it can be used for the expansion of robot navigation and positioning, image processing, voice recognition etc.

Name Parameters
GPU 1024-core NVIDIA Ampere architecture GPU with 32 tensor cores
CPU 6-core Arm Cortex-A78AE v8.2
Memory 8GB 128-bit LPDDR5
Storage Nvme 128G
Video encode 1080p30 supported by 1-2 CPU cores
Video decode 1x 4K60 (H.265) 2x 4K30 (H.265) 5x 1080p60 (H.265) 11x 1080p30 (H.265)
Camera Up to 4 cameras 8 lanes MIPI CSI-2 D-PHY 2.1
Networking Gigabit Ethernet, external expansion of M.2 Key E interface
Display DP X 1
USB 4x USB 3.2 Gen2
Extended interface 3x UART, 2x SPI, 2x I2S, 4x I2C, 1x CAN, DMIC & DSPK, PWM, GPIOs

Component Name

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  1. WIFI/Bluetooth antenna

  2. Depth camera

  3. Front display

  4. EAI Tmini Pro

  5. Hub motor

  6. RGB light

  7. Four-wheel differential/Ackermann mode switching latch

  8. Power display

  9. Left speaker

  10. Left seagull door

  11. Rear display

  12. Battery door