Touchscreen BA Group Locking for Secure State Control

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Solution Overview

Problem

Emergency response incidents pose challenges in managing specialized equipment like breathing apparatus (BA) due to ineffective monitoring and control methods, which can lead to safety risks and inefficiencies in emergency services operations.

Innovation Solution

A wireless device with a touch screen interface generates outputs based on BA state information, configuring areas in locked or unlocked modes to prevent unauthorized alterations, ensuring safe and efficient management of BA during incidents.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If sophisticated technology is adopted for monitoring and controlling emergency response incidents, then functionality and efficiency are improved, but safety risks increase due to potential unauthorized alterations and errors

Engineering Contradiction:
Improveefficiency of emergency response managementVSAvoidsafety of emergency response operations
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system applies preliminary anti-action by implementing locked mode as a preventive measure. When breathing apparatus enters locked mode, the interface prevents any alterations to be made, thereby preemptively blocking potential unauthorized changes or errors before they can occur. This ensures that critical operations cannot be accidentally or maliciously modified during sensitive phases of emergency response.

Inventive Principle:
Principle #9Preliminary anti-action

2Ease of operation

If the touch screen interface allows free alteration of breathing apparatus information, then ease of operation is improved, but safety and accuracy of records deteriorate

Engineering Contradiction:
Improveease of modifying BA informationVSAvoidaccuracy of BA state records
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The interface dynamically transitions between unlocked mode and locked mode based on the operational state of the breathing apparatus. During non-critical phases, the interface remains unlocked to allow easy modification of information. When the BA enters critical phases (such as active use or emergency conditions), the interface automatically locks to prevent alterations, thus maintaining accuracy of records while preserving ease of operation when appropriate.

Inventive Principle:
Principle #15Dynamics

3Reliability

If locked mode is implemented to prevent unauthorized changes, then safety and accuracy are improved, but ease of operation worsens due to restricted modifications

Engineering Contradiction:
Improveaccuracy of BA state recordsVSAvoidease of modifying BA information
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs preliminary action by locking the interface in advance before critical operations begin. By transitioning to locked mode proactively when the breathing apparatus enters sensitive states, the system ensures that no unauthorized changes can occur during critical phases, while still allowing easy modifications during safe, non-critical phases when operators need to configure or update information.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20260039739A1Wireless device control
Publication Date: 2026.02.05 DRAGER SAFETY AG & CO KAAA
  • US20260039739A1 patent drawing
  • US20260039739A1 patent drawing
  • US20260039739A1 patent drawing

AI summary

There is disclosed a method for controlling a wireless device of a network, wherein the wireless device comprises a touch screen interface the method comprising: generating a first output on the touch screen interface, wherein the first output comprises a first area of the touch screen interface, and wherein the first area comprises a representation of a group of one or more breathing apparatus; obtaining first information indicative of a state of the group; and configuring the first area of the touch screen interface based on the first information, wherein configuring the first area comprises: if the first information is indicative that the state of the group meets a first criterion, configuring the first area in a locked mode, wherein alteration of the first area via the touch screen interface is prevented in the locked mode. Also disclosed is a wireless device and a computer program product.