NAMO - Nexus Astro-Terrain Monitoring Rover

Published Jul 29, 2024

GPL-3.0-only

600 hours to build

Advanced

arduino mega

open cv

jetson nano

rhino motor control shield

The Nexus Astro Terrain Monitor (NAMO) rover is an advanced autonomous vehicle for space exploration. It features a high-definition webcam with OpenCV for object identification, a Rocker-Bogie Suspension System for terrain navigation, and encoder motors for precise movement. Equipped with a Jetson Nano and Arduino Mega, it supports complex tasks and long-range communication via LoRa modules. A multifunctional robotic arm enhances its capabilities.

Components Used
ARM NVIDIA Jetson Nano Development Boards & Kits - ARM NVIDIA Jetson Nano Developer Kit (V3)	X 1
RFM95 Lora TRX module Sub-GHz Modules Lora TRX module +20dBm/-139dBM 300Kbps	X 1
Arduino Mega Arduino Mega	X 1
Rhino Motion Controls DC Servo Drive RMCS2303 Motor Driver	X 4
RP LiDAR	X 1
Servo Motor 966R	X 6
NEMA 17 Stepper Motor	X 1
Buck Converter 10a Dc-Dc 7-40v To 1.2-35v Buck Converter The 10A DC-DC Step-down Adjustable Constant Voltage Module can be used to get adjustable output voltage ranges from 1.5V to 35V. The module provides a wide range of current output up to 10 A. With heat sink mounted it can easily manage to run high power application continuously (provided that for continuous high power output you need to use a cooling fan on the heat sink).	X 1
lithium battery holder of four	X 1
Encoder Motors N25	X 6
Wheels 12mm rubber grip	X 6

Description

Introducing NAMO: Nexus Astro-Terrain Monitor Rover

The Nexus Astro Terrain Monitor (NAMO) rover is an advanced autonomous vehicle designed for space exploration. Equipped with Lidar, the Robot Operating System (ROS), and an IMU 6050 sensor, NAMO navigates its path, overcomes challenging terrains, and avoids obstacles with exceptional precision. These sophisticated systems allow NAMO to traverse diverse environments, unlocking unprecedented realms of exploration previously considered beyond reach.

At the heart of NAMO's operational framework is the Nvidia Jetson Nano, serving as its cornerstone control unit. This compact yet powerful mainboard orchestrates the rover's activities, harmonizing data inputs from various sensors and systems to execute flawlessly coordinated maneuvers within the enigmatic confines of space.

NAMO transcends conventional rover paradigms by incorporating a multifunctional 6-DOF robotic hand capable of executing intricate pick-and-place operations. This capability expands the rover's repertoire, facilitating sample collection, manipulation, and interaction with the extraterrestrial milieu. Such advancements enhance our understanding of cosmic phenomena and allow for more detailed scientific research.

Additionally, NAMO boasts a sophisticated object detection apparatus powered by a Raspberry Pi 4 and a webcam. This setup augments its observational prowess, enabling the rover to identify and scrutinize objects of scientific interest. With this capability, NAMO can execute complex tasks with commendable precision and efficiency.

The chassis of NAMO is underpinned by a rocker-bogie mechanism, meticulously crafted from lightweight PVC material and zinc-tin alloy sheeting. This design imparts optimal stability and maneuverability, allowing NAMO to navigate rugged terrains with ease while enduring the rigors of space exploration.