Cleaning Robot Network-Disconnection Fallback for Continuous Operation

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Solution Overview

Problem

Cleaning robots face disruptions due to network disconnections or low signal intensities, leading to potential shutdowns or inability to perform tasks, which negatively impact user experience.

Innovation Solution

A method and device for a cleaning robot that monitor network status and perform preset actions when disconnected or experiencing low signal intensity, such as switching to automatic cleaning mode or returning to a charging dock, to maintain operation and prevent user inconvenience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the cleaning robot relies on network connection for control, then remote control functionality is improved, but operation reliability deteriorates when network is disconnected

Engineering Contradiction:
Improveremote control functionalityVSAvoidoperation reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The cleaning robot dynamically switches between network-connected control mode and autonomous mode based on network status. When network connection is available, the robot operates in remote control mode; when connection is lost, it automatically transitions to autonomous mode to continue cleaning tasks, ensuring continuous operation regardless of network availability

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The robot performs preliminary actions by switching to autonomous mode in advance before complete network disconnection occurs. The system monitors network status and proactively transitions to local control when signal quality degrades, preventing potential shutdowns and maintaining operational continuity

Inventive Principle:
Principle #10Preliminary action

2Duration of action of stationary object

If the cleaning robot performs preset actions when network signal is weak, then operation continuity is improved, but control precision deteriorates

Engineering Contradiction:
Improveoperation continuityVSAvoidcontrol precision
Core Design Contradiction:
Duration of action of stationary objectVSMeasurement precision

Solution Approach 1:

The system uses simple, pre-defined preset actions that can be executed with minimal computational resources and network bandwidth. These basic cleaning routines require no complex real-time communication, allowing the robot to maintain operation during weak network conditions when precise remote control is not feasible

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Data Source

PatentUS20230123326A1Cleaning robot control method and device, storage medium and cleaning robot
Publication Date: 2023.04.20 BEIJING ROCKROBO TECH CO LTD
  • US20230123326A1 patent drawing
  • US20230123326A1 patent drawing

AI summary

A cleaning robot control method, applicable to a cleaning robot, includes: obtaining a network status of the cleaning robot and performing a preset action when the network status is a network-disconnected state or a network signal intensity is lower than a preset signal intensity threshold. A computer-readable storage medium and a cleaning robot are further provided.