Autonomous Mobile Coating Robot for Full-Surface Painting

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Solution Overview

Problem

Conventional painting systems are either immobile and limited to specific locations or labor-intensive, manual methods that are hazardous and inefficient for applying coatings to surfaces like walls and ceilings.

Innovation Solution

A mobile, autonomous robotic system equipped with sensors and a robotic arm that can move within a space to detect and apply coatings to surfaces, using a fluid dispenser to ensure precise and efficient application without human intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If an immovable painting robot is used to apply paint to a surface, then painting automation is achieved, but the robot cannot paint surfaces at separate locations or immovable objects

Engineering Contradiction:
Improvepainting automationVSAvoidlocation flexibility
Core Design Contradiction:
Extent of automationVSAdaptability or versatility

Solution Approach 1:

The painting robot is transformed from a static, floor-bolted system to a mobile platform that can autonomously navigate to different locations. The robot incorporates wheels or tracks for movement, allowing it to dynamically reposition itself while maintaining automated painting capabilities through robotic arms and spray systems.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If manual painting methods are used to paint immovable objects and structures, then all surfaces can be accessed, but the process becomes laborious, unhealthy, and dangerous

Engineering Contradiction:
Improvesurface accessibilityVSAvoidhealth and safety risks
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The robot is equipped with autonomous navigation capabilities using sensors, cameras, and processors to independently detect surfaces, plan paths, and execute painting tasks without human intervention. This self-service approach eliminates the need for human painters to work in hazardous conditions while maintaining comprehensive surface coverage.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If a mobile robotic system is used to access all surfaces, then versatility is improved, but device complexity increases

Engineering Contradiction:
Improvesurface coverage capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The robot integrates multiple functions into a single platform: autonomous navigation using sensors and processors, surface detection through cameras and LIDAR, painting execution via robotic arms and spray systems, and self-positioning capabilities. This multi-functional design achieves comprehensive surface coverage while consolidating complexity into an integrated system.

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

Data Source

PatentUS11673156B2Autonomous mobile coating applicator
Publication Date: 2023.06.13 HOPE ROBOTICS LLC
  • US11673156B2 patent drawing
  • US11673156B2 patent drawing
  • US11673156B2 patent drawing

AI summary

An autonomous and self-mobile apparatus for applying a coating to a surface. The self-positioning apparatus can move into an interior or to an exterior of a structure, and can automatically apply a coating, such as paint, to a surface of the room, or a surface of the exterior of the structure, with little or no human intervention or assistance. The apparatus navigates and applies coatings using its sensors and a computer. In some implementations, the system may also include a storage, recharging, and monitoring unit that interconnects with the apparatus for applying a coating to a surface.