RoboStreamCogito TechAnolytics
Published

Robotics Data Collection

RoboStream delivers production-grade, multimodal data collection for robotics and Physical AI. Backed by Cogito Tech’s decade-long expertise

ExpertProtip8
Robotics Data Collection

Things used in this project

Hardware components

Gear VR
Oculus Gear VR
×1

Software apps and online services

AWS IoT
Amazon Web Services AWS IoT
AWS EC2
Amazon Web Services AWS EC2

Story

Read more

Schematics

Household_Service_Robot_Wiring_and_Flow_Diagrams

Code

generate_robot_wiring_flow_pdf.py

Python
from reportlab.lib.pagesizes import A4
from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer
from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle

styles = getSampleStyleSheet()
title = ParagraphStyle('title', parent=styles['Heading1'], alignment=1)

content = []
content.append(Paragraph("Household Service Robot  Detailed Wiring & Flow Diagrams (Engineering Grade)", title))
content.append(Spacer(1, 12))

text = """
This document contains engineering-grade wiring diagrams and operational flow diagrams for a 
production-ready Household Service Robot, designed for perception, navigation, manipulation, 
teleoperation, and real-world data collection.

-------------------------------
1. Power Wiring Flow
-------------------------------
Battery (24V)
   |
   v
Main Fuse  EMI Filter  Reverse Polarity Protection
   |
   v
DC-DC Buck (24V  12V)
   |
   +--> LiDAR
   +--> Depth Camera
   |
   v
DC-DC Buck (12V  5V)
   |
   +--> Jetson Orin NX
   +--> USB Cameras
   |
   v
LDO Regulator (5V  3.3V)
   |
   +--> STM32 MCU
   +--> IMU
   +--> Logic Sensors

Wire Gauge:
24V: AWG14 | 12V: AWG18 | 5V & 3.3V: AWG22

-------------------------------
2. Compute & Data Flow Diagram
-------------------------------
Sensors  Jetson Orin NX  NVMe SSD  Cloud Platform
                    
              Teleoperation UI

-------------------------------
3. Sensor Wiring Flow
-------------------------------
RGB Camera  USB 3.0  Jetson
Depth Camera  CSI  Jetson
LiDAR  UART/Ethernet  Jetson
IMU  I2C  STM32
Force Sensors  ADC  STM32
Ultrasonic Sensors  GPIO  STM32

-------------------------------
4. Control & Actuation Flow
-------------------------------
Teleoperation UI  Cloud  Jetson  STM32  Motor Drivers  Motors
                                      
                                 Sensor Feedback

-------------------------------
5. Motor Wiring Flow
-------------------------------
STM32 PWM  Motor Driver  BLDC Motors
Encoder Feedback  STM32 Timers

-------------------------------
6. Communication Flow
-------------------------------
Jetson  Ethernet/WiFi  Router  Cloud  Operator Dashboard
Jetson  5G Modem  Remote Teleoperation

-------------------------------
7. Safety & Protection Flow
-------------------------------
Emergency Stop  Motor Driver Enable  Motor Shutdown
Bumper Sensors  STM32  Jetson  Emergency Braking
Current Sensor  STM32  Jetson  Power Cutoff

-------------------------------
8. End-to-End Operational Flow Diagram
-------------------------------

        Human Operator
               |
               v
        Teleoperation UI
               |
               v
        Cloud Platform
               |
               v
        Jetson Orin NX
               |
    +----------+-----------+
    |                      |
Sensors                 STM32 MCU
    |                      |
    v                      v
 Perception           Motor Control
    |                      |
    +----------+-----------+
               |
               v
            Actuators
               |
               v
          Real World
"""

for block in text.split("\n\n"):
    content.append(Paragraph(block.replace("\n","<br/>"), styles['BodyText']))
    content.append(Spacer(1, 10))

file_path = "Household_Service_Robot_Wiring_and_Flow_Diagrams.pdf"
doc = SimpleDocTemplate(file_path, pagesize=A4)
doc.build(content)

print("PDF generated:", file_path)

Credits

RoboStream
1 project • 0 followers
RoboStream is CogitoTech’s robotics and embodied AI data solution, built on more than a decade of experience in AI training data.
Cogito Tech
1 project • 0 followers
Cogito Tech is a top AI data training solutions provider specializing in data labeling and annotation. We deliver high-quality data for CV.
Anolytics
1 project • 0 followers
Anolytics offers data, image, text and video annotation service for computer vision and machine learning process.

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