Gas Sensor Freshness Notification System with Server Feedback
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Solution Overview
Problem
Existing food item freshness sensors, such as semiconductor-type gas sensors, deteriorate over time, leading to weakened output signals that prevent accurate freshness monitoring and marketing opportunities based on freshness levels.
Innovation Solution
A food item freshness notification system comprising a remote device and a gas sensor that generates freshness data, a server to determine freshness levels, and communicate notifications, including digital promotions, to prompt timely purchases and utilize recipes based on freshness levels.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If semiconductor-type gas sensors are used to monitor food freshness, then freshness monitoring capability is improved, but sensor output signal strength deteriorates over time
Solution Approach 1:
The system continuously monitors food freshness using gas sensors and provides real-time feedback to consumers through notifications. The server receives sensor data, determines freshness levels, and communicates status updates to remote devices, enabling continuous monitoring despite sensor deterioration over time
Solution Approach 2:
A server acts as an intermediary between the gas sensor and the consumer's remote device. The server processes sensor data, determines freshness levels, and generates notifications or digital promotions, isolating the sensor from direct user interaction and enabling system replacement without consumer involvement
2Productivity
If digital promotions are generated based on freshness levels, then sales opportunities are improved, but system complexity increases
Solution Approach 1:
The server performs multiple functions: receiving sensor data, determining freshness levels, generating notifications, and creating digital promotions. This multi-functionality consolidates complexity into a single centralized system rather than distributing it across multiple components
Solution Approach 2:
The system automatically generates digital promotions based on freshness levels without requiring manual intervention. The server autonomously processes sensor data and creates promotional content, reducing operational complexity while maintaining sales generation capability
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 system effectively monitors and communicates food item freshness, generating timely digital promotions to encourage purchases, especially when items are near or past peak freshness, thereby enhancing sales and reducing sensor-related deterioration issues.
Implementation Method 1
a gas sensor configured to sense gas adjacent the food item and generate food item freshness data related thereto
Data Source
AI summary
A food item freshness notification system may include a remote device and a gas sensor configured to sense gas adjacent the food item and generate food item freshness data related thereto. The food item freshness notification system may also include a food item freshness server configured to obtain the food item freshness data from the gas sensor and determine a freshness level for the food item based upon the food item freshness data. The food item freshness server may also be configured to communicate a notification to the remote device based upon the freshness level.