Autonomous Floor Finishing Robots With 3D Positioning for Precise Installation

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Solution Overview

Problem

Conventional construction robots require manual remote control, leading to inefficiencies and increased risk of accidents during the installation of large and heavy construction materials, primarily due to human error and environmental influences.

Innovation Solution

A system comprising autonomous driving robots for floor finishing material installation, including a floor surface cleaning and adhesive application robot, a finishing material loading robot, a transport robot, an installation robot, and a 3D positioning device, equipped with sensors for navigation and obstacle recognition, to ensure precise and safe placement of materials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional construction robots are used with remote control, then human operators can control the installation process, but the installation work requiring fine adjustment takes a long time and human error increases accident risk

Engineering Contradiction:
Improveinstallation accuracyVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The robot is equipped with autonomous navigation capabilities including laser range finders, ultrasonic sensors, and vision systems that enable it to independently locate positions, recognize environments, and perform installation tasks without continuous human intervention. The robot autonomously adjusts its position and orientation based on real-time sensor feedback, eliminating the time-consuming remote control operation while maintaining high installation accuracy through automated fine-adjustment mechanisms.

Inventive Principle:
Principle #25Self-service

2Productivity

If construction materials are enlarged to meet diverse needs and improve construction efficiency, then construction efficiency increases, but transportation and installation become difficult with only manpower

Engineering Contradiction:
Improveconstruction efficiencyVSAvoidtransportation and installation ease
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent replaces manual mechanical operations with an autonomous robotic system that uses integrated sensors (laser range finders, ultrasonic sensors, vision systems) and automated mechanical arms to transport and install large construction materials. The robot's automated positioning and material handling mechanisms eliminate the physical limitations of human operators, enabling efficient transportation and precise installation of enlarged materials that would be difficult or impossible to handle manually.

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

3Adaptability or versatility

If human operators perform installation work, then flexibility and adaptability are maintained, but human error accounts for 95% or more of accidents due to personal negligence and work supervision error

Engineering Contradiction:
Improveinstallation flexibilityVSAvoidsafety
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The autonomous robot performs installation tasks independently using integrated sensor systems including laser range finders for distance measurement, ultrasonic sensors for obstacle detection, and vision systems for environment recognition. The robot autonomously navigates, positions, and installs materials based on real-time sensor data, eliminating human error while maintaining adaptability through programmable control algorithms that can handle various installation scenarios and adjust to changing site conditions.

Inventive Principle:
Principle #25Self-service

4Manufacturing precision

If multiple autonomous driving robots are used for floor finishing material installation, then installation precision and uniformity improve, but system complexity increases

Engineering Contradiction:
Improveinstallation precisionVSAvoidsystem complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system divides the installation task among multiple specialized autonomous robots, each equipped with specific sensor suites (laser range finders, ultrasonic sensors, vision systems) and functional modules for cleaning, adhesive application, and material installation. Each robot operates independently with autonomous navigation capabilities, allowing parallel execution of installation tasks across different areas, which improves overall precision and uniformity while managing system complexity through modular design and standardized communication protocols.

Inventive Principle:
Principle #1Segmentation

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 enables accurate and uniform installation of floor finishing materials, reducing the likelihood of accidents and enhancing construction site safety by automating the installation process and improving construction quality.

Implementation Method 1

a 3D positioning device that sets a position thereof as an origin and recognizes positions and orientation information of a plurality of active markers installed in a work site using a vision-included distance measurement sensor

Methodology Applied
Scientific EffectTime of flight: Time of Flight

Implementation Method 2

recognizes positions and orientation information of a plurality of active markers installed in a work site using a vision-included distance measurement sensor

Methodology Applied
Scientific EffectLIDAR: LIDAR

Implementation Method 3

equipped with sensors for navigation and obstacle recognition

Methodology Applied
Scientific EffectUltrasonic detection: Ultrasound

Implementation Method 4

a vision-included distance measurement sensor

Methodology Applied
Scientific EffectVision sensing: Light

Implementation Method 5

applies adhesive with a constant thickness for fixing the floor finishing material

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS12007775B2System for installing floor finishing materials using autonomous driving robot
Publication Date: 2024.06.11 DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
  • US12007775B2 patent drawing
  • US12007775B2 patent drawing
  • US12007775B2 patent drawing

AI summary

The present disclosure relates to a system for installing a floor finishing material using an autonomous driving robot. According to the present disclosure, there is provided a system for installing a floor finishing material using autonomous driving including: a floor surface cleaning and adhesive application robot that cleans a floor surface and applies adhesive while moving with autonomous driving; a finishing material installation robot that installs the floor finishing material on an upper side of the adhesive surface; a finishing material loading robot that loads the floor finishing material loaded in an installation site, on a pallet; a finishing material transport robot that transports and delivers the loaded floor finishing material to the finishing material installation robot; and a 3D positioning device that sets a position thereof as an origin and recognizes positions of a plurality of active markers installed in a work site.