Autonomous ground vehicle for solar module installation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Solar module installation in solar farms faces challenges such as nighttime work pauses, lack of uniform solar trackers, human error due to repetitive tasks, and interference from weather and bad conditions, leading to inefficiencies and increased labor costs.

Innovation Solution

An autonomous solar module installation platform utilizing an autonomous ground vehicle equipped with a robotic arm, computer vision, and cooperating solar module carrier robots to autonomously drive, align, and install solar panels on solar trackers, enabling continuous operation and reducing human intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If human workers are used for solar module installation, then flexibility and adaptability to different conditions are maintained, but productivity decreases due to work pauses at night and human error from repetitive tasks

Engineering Contradiction:
Improveinstallation speedVSAvoidinstallation accuracy
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The robotic system performs installation tasks autonomously without requiring human operators during the installation process. The robot navigates, positions, and installs solar modules independently, eliminating work pauses and human error while maintaining consistent performance throughout operation

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces human mechanical operations with an automated robotic system equipped with sensors, actuators, and control algorithms. This substitution enables continuous operation and eliminates variability associated with human workers while maintaining precision through automated control systems

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Adaptability or versatility

If human crews are deployed for solar installation, then adaptability to various tracker types can be achieved through training, but device complexity increases due to the need for multiple trained workers and coordination

Engineering Contradiction:
Improvetracker type compatibilityVSAvoidcrew composition
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The robotic system is designed with universal capabilities to work with different solar tracker types through programmable control and adjustable mechanical components. A single robot can adapt to various configurations without requiring different specialized workers, simplifying the operational complexity while maintaining versatility

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Productivity

If continuous operation is implemented, then productivity increases, but reliability decreases due to weather and bad conditions affecting work quality

Engineering Contradiction:
Improveoperational continuityVSAvoidinstallation quality
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The robotic system incorporates protective measures and environmental sensing capabilities that allow it to operate in various weather conditions without compromising installation quality. The system can detect and compensate for environmental factors beforehand, maintaining consistent performance where human workers would be forced to pause

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system enhances installation efficiency, reduces labor costs, and improves safety by allowing continuous operation day and night, adapting to various terrains and tracker types, while minimizing human error and the impact of weather conditions.

Implementation Method 1

a robotic arm with a suction cup tool designed to pick up and hold a solar panel

Methodology Applied
Scientific EffectSuction: Suction

Data Source

PatentUS20240238989A1Autonomous ground vehicle for solar module installation
Publication Date: 2024.07.18 NEXTPOWER LLC
  • US20240238989A1 patent drawing
  • US20240238989A1 patent drawing
  • US20240238989A1 patent drawing

AI summary

An advanced system of cooperating solar module carrier robots for installing solar panels on a solar tracker is provided. The advanced system can include a computer vision system designed to route the cooperating solar module carrier robots to a solar tracker, a deck sized to fit one or more pallets of solar panels, and a robotic arm with a suction cup tool designed to pick up and hold a solar panel.