Fogging Device Accessory Detection and Mode Switching
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Solution Overview
Problem
Current disinfection methods, such as manual 'spray and wipe,' are labor-intensive, prone to human error, and may not effectively reach all surfaces, leading to inadequate pathogen elimination and potential cross-contamination in healthcare settings.
Innovation Solution
A fogging system comprising a device with a fluid reservoir, atomizers, and a processor that adjusts operation modes based on attached accessories, ensuring comprehensive disinfection of enclosed areas by atomizing disinfectant solutions, including features like humidity control and accessory-specific operational modes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual spray and wipe method is used for disinfection, then labor and time are required for operation, but the method is prone to human error and may not reach all surfaces effectively
Solution Approach 1:
The patent replaces the manual mechanical spray and wipe system with an automated fogging system that uses fluid atomization technology. The fogging device atomizes disinfectant solution into fine particles that can penetrate and reach all surfaces including hidden areas, eliminating human error while maintaining operational simplicity through automated control.
Solution Approach 2:
The invention changes the physical state and distribution parameters of the disinfectant from liquid spray to atomized fog particles. This parameter change allows the disinfectant to reach surfaces that manual wiping cannot access, improving reliability while the automated control system maintains ease of operation.
2Reliability
If fogging system with multiple accessories is used, then comprehensive disinfection coverage is achieved, but device complexity increases
Solution Approach 1:
The fogging device is designed with universal compatibility to work with multiple types of fogging accessories (handheld wands, stationary nozzles, mobile units). The system automatically detects the attached accessory type and adjusts operating parameters accordingly, providing comprehensive disinfection coverage while managing complexity through automated adaptation.
Solution Approach 2:
The system dynamically adapts its operating parameters based on the detected accessory type. The processor automatically adjusts fogging intensity, fluid flow rate, and operational mode to match the specific accessory connected, enabling comprehensive coverage across different applications without requiring complex manual configuration.
3Productivity
If accessory-specific operating modes are implemented, then optimal performance for each accessory type is achieved, but control system complexity increases
Solution Approach 1:
The fogging system implements self-service through automatic accessory detection and mode selection. When an accessory is connected, the system automatically identifies the accessory type via circuitry and switches to the appropriate operating mode without requiring user intervention, thereby achieving optimal performance while keeping control simple.
Solution Approach 2:
The system uses feedback from the accessory detection circuitry to automatically adjust operating parameters. The processor receives signals from the attached accessory and dynamically adjusts fluid flow, atomization intensity, and operational timing to optimize performance for each specific accessory type, achieving high productivity with minimal control complexity.
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 fogging system provides efficient, comprehensive disinfection of large areas, reducing human error and ensuring all surfaces are treated effectively, enhancing pathogen elimination and safety in healthcare environments.
Implementation Method 1
a first fluid atomizer coupled to the fluid reservoir, and a processor configured to operate the first fluid atomizer to atomize fluid from the fluid reservoir
Implementation Method 2
a second fluid atomizer configured to atomize fluid from the fluid reservoir when the at least one fogging accessory is attached to the fogging device
Data Source
AI summary
A fogging system may include a fogging device including a fluid reservoir, a first fluid atomizer coupled to the fluid reservoir, and a processor configured to operate the first fluid atomizer to atomize fluid from the fluid reservoir in a first operating mode. The system may further include at least one fogging accessory removably attachable to the fogging device and comprising circuitry configured to identify a fogging accessory device type associated with the at least one fogging accessory, and a second fluid atomizer configured to atomize fluid from the fluid reservoir when the at least one fogging accessory is attached to the fogging device. The processor may be configured to detect the fogging accessory device type from the circuitry and switch to a second operating mode responsive to the detection, with the second operating mode being different than the first operating mode.