Contact-Activated Smart Labels for Automated Radio Communication
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Solution Overview
Problem
The conventional process of activating radio transmitting labels is time-consuming and resource-intensive, requiring manual interaction and battery-powered devices with limited lifespans, and lacks efficient energy management.
Innovation Solution
A method and apparatus for activating smart labels using sensors, light impulses, and contact operations to detect and assign identifiers, activate power sources, and manage communication protocols, including RFID, Bluetooth, and cellular technologies, with embedded microcontrollers for efficient energy use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual activation and identification assignment is used for smart labels, then the activation process can be completed, but it requires large amounts of time and human resources
Solution Approach 1:
The smart label system performs self-activation and self-identification through automatic detection. When the label enters the reading area, the sensor automatically detects it, assigns an identifier, activates the label, and stores the information without requiring manual intervention. This self-service mechanism eliminates the need for operators to manually wave readers or assign codes, dramatically improving productivity while reducing time consumption.
2Adaptability or versatility
If battery-powered radio transmitters are used in smart labels, then wireless communication is enabled, but the batteries have limited life cycles and require frequent recharging or replacement
Solution Approach 1:
The patent replaces the mechanical battery-powered radio transmitter system with a sensor-based automatic detection and activation system. Instead of relying on continuous battery power for transmission, the label uses passive sensing capabilities that do not consume battery energy, and only activates communication when needed through automatic detection triggers. This substitution eliminates the battery life limitation while preserving wireless communication functionality.
Solution Approach 2:
The system implements periodic or event-driven activation rather than continuous operation. The smart label remains in a low-power state and only activates its radio transmitter when specifically triggered by automatic detection events, such as entering a reading area or being identified by the system. This periodic action pattern significantly extends battery life while maintaining full wireless communication capability when needed.
3Extent of automation
If automatic detection and activation is implemented, then manual intervention is reduced, but the system complexity increases with sensors and automated protocols
Solution Approach 1:
The system employs multi-functional components that perform multiple roles. The sensor not only detects the presence of smart labels but also triggers activation, initiates identifier assignment, and coordinates with the database system. The microcontroller integrates multiple functions including identification management, activation control, and communication coordination. This universality approach reduces the need for separate dedicated components for each function, thereby limiting the increase in overall system complexity while achieving high automation.
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 automated, energy-efficient activation and communication of smart labels, reducing manual intervention and extending battery life through intelligent power management and adaptive communication modes.
Implementation Method 1
detecting a change in a light impulse via a light sensor embedded in a radio enabled label
Data Source
AI summary
One example method may include detecting a radio enabled label moving through an area, performing one or more contact operations to the radio enabled label, activating a power source embedded in the radio enabled label responsive to the one or more contact operations, and performing one or more of receiving and transmitting a radio signal via the radio enabled label while the power source is activated.