Multi-Device Cleaning System with Autonomous Service Coordination

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Solution Overview

Problem

Users must manually manage and operate multiple cleaning devices to perform services like emptying dust collectors, which is inconvenient and requires constant readiness of additional devices.

Innovation Solution

A system with at least two cleaning devices connected via a shared controller for communication, allowing one device to request and perform services on another, including automatic notification and movement for efficient service execution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a cleaning device requires service (e.g., emptying dust collector), then the service must be performed, but the user must manually manage and operate additional cleaning devices which is inconvenient and requires constant readiness

Engineering Contradiction:
Improveservice management convenienceVSAvoidtime for manual device management
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The cleaning device that requires service autonomously communicates its needs to other cleaning devices in the system. The system automatically identifies available devices and coordinates service without requiring manual user intervention, allowing the needing device to serve itself through resource sharing among peers.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

A communication network acts as an intermediary between cleaning devices, enabling them to exchange service requests and availability status. This mediator facilitates automatic coordination and matching between devices needing service and devices capable of providing service, eliminating the need for direct user management.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If multiple cleaning devices are operated manually, then services can be performed, but user effort increases and operations may be interrupted

Engineering Contradiction:
Improveservice execution assuranceVSAvoidsystem management complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system implements continuous feedback loops where cleaning devices report their service needs and availability status to the communication network. This feedback mechanism enables automatic monitoring and coordination, ensuring services are executed reliably while reducing the complexity of manual system management through intelligent automation.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

Each cleaning device in the system is designed to potentially perform multiple functions: it can both require service and provide service to other devices. This multi-functionality increases system reliability by creating redundant capabilities while the automated coordination reduces the complexity of managing these versatile devices.

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

3Productivity

If a base station or vacuum cleaner is kept readily available for service, then service can be performed quickly, but device availability and readiness requirements increase

Engineering Contradiction:
Improveservice execution speedVSAvoiddevice availability flexibility
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The system dynamically determines service provision based on real-time availability status of cleaning devices. Instead of requiring a base station or vacuum cleaner to be constantly ready, the system adapts by identifying any available device that can provide the needed service, thereby maintaining fast service execution while increasing flexibility in device availability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The communication network continuously monitors and maintains information about the availability status of all cleaning devices in advance. This preliminary knowledge allows the system to quickly coordinate service when needed without requiring specific devices to be pre-positioned or pre-prepared, thus achieving fast service while maintaining flexibility.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10806318B2System with at least two cleaning devices
Publication Date: 2020.10.20 VORWERK & CO INTERHOLDING GMBH
  • US10806318B2 patent drawing
  • US10806318B2 patent drawing
  • US10806318B2 patent drawing

AI summary

A system has at least two cleaning devices, wherein at least one of the cleaning devices can be displaced relative to another cleaning device. In order to perform a service on one of the cleaning devices in an especially advantageous manner, the cleaning devices each have a communications link to a shared controller, wherein the controller is set up to transmit a service request to the second cleaning device and/or to a user of the second cleaning device, depending on the service required by a device component of a first cleaning device, and depending on the service availability status of a second cleaning device.