Cargo Space Cleaning Station With Autonomous Robot Garage

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Solution Overview

Problem

Existing cleaning systems for transport device cargo spaces require manual handling and are not fully automated, making them inefficient and labor-intensive.

Innovation Solution

A cleaning station comprising a stable support frame, a cleaning robot, a garage, a fluid supply, and a control unit that enables autonomous cleaning operations, allowing the cleaning robot to move within the cargo space and dispense cleaning fluid without user interaction, with features like a fluid tank, pump, and sensors for automated control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If manual handling is used to place and retrieve the cleaning robot, then the system is simpler to operate, but labor intensity increases and automation is reduced

Engineering Contradiction:
Improveautomation of cleaning robot handlingVSAvoidcomplexity of automated handling system
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The cleaning robot autonomously navigates into the cargo space, positions itself, performs cleaning operations, and returns to the charging station without human intervention. The system self-manages the complete cleaning cycle including fluid dispensing, navigation, and recharging.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual mechanical handling of the cleaning robot is replaced by automated navigation systems, sensors, and control algorithms that enable the robot to autonomously enter and exit the cargo space and return to the charging station.

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

2Productivity

If the cleaning robot operates autonomously 24/7, then productivity increases, but system reliability requirements increase

Engineering Contradiction:
Improvecleaning operation frequencyVSAvoidsystem reliability for continuous operation
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The cleaning robot automatically returns to the charging station to recharge its battery before the battery is completely depleted. This preliminary recharging action ensures the robot is always ready for the next cleaning operation, enabling continuous 24/7 productivity without interruption.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The control unit continuously monitors the battery charge level and automatically triggers the return-to-station navigation when the battery reaches a predetermined charge threshold. This feedback mechanism ensures reliable autonomous operation by maintaining adequate battery charge levels.

Inventive Principle:
Principle #23Feedback

3Reliability

If cleaning fluid is continuously supplied to the robot, then cleaning effectiveness is maintained, but fluid consumption increases

Engineering Contradiction:
Improvecleaning fluid supply reliabilityVSAvoidcleaning fluid consumption
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The fluid supply system pre-fills the cleaning robot's fluid reservoir at the charging station before the robot enters the cargo space. This preliminary fluid loading reduces the need for continuous fluid supply during operation, minimizing fluid consumption while ensuring adequate supply for the complete cleaning cycle.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The fluid supply system is divided into separate components: a stationary fluid reservoir at the charging station and a mobile fluid reservoir on the cleaning robot. Fluid is transferred from the stationary to the mobile reservoir, allowing the robot to operate autonomously without continuous fluid supply connections.

Inventive Principle:
Principle #1Segmentation

4Reliability

If the garage is fully enclosed for security, then protection against unauthorized access is improved, but accessibility for robot movement is reduced

Engineering Contradiction:
Improveprotection against unauthorized accessVSAvoidrobot accessibility to garage
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The garage structure includes a dynamically configurable opening at the cargo space interface that can be opened or closed as needed. This dynamic opening allows the cleaning robot to autonomously enter and exit the garage while maintaining security when the opening is closed, balancing accessibility and protection.

Inventive Principle:
Principle #15Dynamics

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

Enables fully automated, efficient, and cost-effective cleaning of transport device cargo spaces, reducing labor requirements and allowing 24/7 operation with minimal monitoring, while also facilitating recycling and reuse of cleaning fluids.

Implementation Method 1

a pump and a fluid conduit operatively connected with the fluid tank and the cleaning robot indirectly or directly, so that cleaning fluid stored in the fluid tank is pumpable indirectly or directly by the pump through the fluid conduit to the cleaning robot

Methodology Applied
Scientific EffectPump: Pump

Data Source

PatentUS20250269826A1Cleaning station for cleaning a cargo space of a transport device
Publication Date: 2025.08.28 KATMA ENG GMBH
  • US20250269826A1 patent drawing
  • US20250269826A1 patent drawing
  • US20250269826A1 patent drawing

AI summary

A cleaning station for cleaning a cargo space of a transport device, the cleaning station including an inherently stable support frame configured to support a pedestal above a ground; a cleaning robot; a garage, configured to receive the cleaning robot; a fluid supply, configured to supply the cleaning robot with a cleaning fluid; and a control unit, wherein the support frame includes at least one stand element configured to support the support frame on a support plane on the ground, wherein the garage includes an interior space enclosed by a floor, a roof, and side walls, wherein at least one of the side walls of the garage is at least partially configured as an openable space divider element, wherein the cleaning robot is alternatively movable out of the garage or into the garage in an open position of the space divider element.