Sensor-Triggered Radio Activation for Smart Label Encoding
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Solution Overview
Problem
The existing processes for activating radio-enabled smart labels are time-consuming and energy-intensive, requiring manual intervention and battery-powered devices with limited lifespans, and lack efficient methods for activating and updating their identifiers.
Innovation Solution
A method and apparatus that utilize sensors and microcontrollers to detect labels within a range, activate them via radio signals, and manage identifier updates using embedded power sources and light or contact operations, enabling efficient and energy-saving activation and communication protocols.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual activation and identifier assignment processes are used for smart labels, then operational simplicity is maintained, but productivity and time efficiency deteriorate due to the large amount of time and numerous devices required
Solution Approach 1:
The smart label system enables self-service activation where labels automatically activate and receive identifiers through wireless communication without requiring manual intervention. The label detects presence, activates its power source, and receives identifier assignment automatically, eliminating the need for operators to manually wave readers or devices in front of each label.
Solution Approach 2:
The patent replaces manual mechanical operations with automated wireless electronic systems. Instead of physically waving radio readers or manually assigning codes, the system uses automatic radio frequency detection, wireless signal transmission, and automated identifier assignment through microcontrollers, significantly improving productivity while reducing device complexity.
2Reliability
If continuous radio transmission is enabled in smart labels, then tracking accuracy is improved, but energy consumption increases due to limited battery life
Solution Approach 1:
The smart label system implements periodic action by activating radio transmissions only when needed - specifically when the label is detected within range of a sensor or reader. The label transitions between sleep mode and active transmission mode based on detection events, ensuring tracking accuracy is maintained at critical moments while minimizing energy consumption during idle periods.
Solution Approach 2:
The system dynamically adjusts the radio transmission state of the smart label based on real-time conditions. The label remains in a low-power state until triggered by a detection event, at which point it dynamically switches to an active transmission state for accurate tracking, then returns to sleep mode. This dynamic behavior maintains reliability while optimizing energy usage.
3Loss of information
If smart labels are activated for frequent updates and communication, then information freshness is improved, but battery life deteriorates due to the large amounts of charge required for wireless transmissions
Solution Approach 1:
The system uses periodic action to enable information updates only when necessary. The smart label activates its power source and communicates identifier information periodically based on detection events rather than continuously, maintaining information freshness at update moments while preserving battery life during intervals between updates.
Solution Approach 2:
The smart label performs self-service by automatically determining when activation is needed based on detection of sensors or readers. The label autonomously manages its activation state and information update timing, ensuring information freshness is maintained only when external detection occurs, thereby avoiding unnecessary energy consumption for frequent updates.
4Extent of automation
If automated sensor-based activation is implemented, then productivity and automation are improved, but device complexity increases due to embedded sensors and microcontrollers
Solution Approach 1:
The smart label incorporates self-service capabilities through embedded sensors and microcontrollers that automatically detect presence, trigger activation, and manage communication without external control. This automation improves productivity while the integrated design keeps the added complexity contained within the label itself rather than requiring complex external systems.
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
Enables efficient, automated activation and communication of smart labels with reduced energy consumption, minimizing manual intervention and extending battery life, while maintaining accurate identifier updates.
Implementation Method 1
detecting a change in a light impulse via a light sensor embedded in a radio enabled label
Implementation Method 2
transmitting a radio signal comprising the identifier to the radio enabled label to activate the radio enabled label
Data Source
AI summary
One example may include detecting a radio enabled label is within a range of a sensor as the radio enabled label moves through an area, identifying an identifier to assign to the radio enabled label, transmitting a radio signal with the identifier to the radio enabled label to activate the radio enabled label, and determining via a microcontroller embedded in the radio enabled label whether to store the identifier when the identifier has new information compared to an existing identifier stored in a memory embedded in the radio enabled label.