Smart Label With Multiple Microcontrollers For Parallel Protocol Handling
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Solution Overview
Problem
The conventional process of assigning codes to smart labels, printing content, initiating radio transmissions, updating databases, tracking labels, and notifying parties is time-consuming and requires a large number of devices.
Innovation Solution
A method and system that includes a radio-enabled label with embedded antennas, microcontrollers, and memory, capable of receiving data via one communication protocol, storing it, and forwarding it to another microcontroller for broadcasting using a different communication protocol, thereby streamlining the provisioning and tracking process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a conventional single-microcontroller smart label is used for receiving data, storing it, and broadcasting it, then the device structure is simple, but the provisioning process is time-consuming and requires multiple external devices
Solution Approach 1:
The smart label is divided into multiple microcontrollers, each responsible for specific functions (RFID communication, Bluetooth Low Energy broadcasting, NFC operations). This segmentation enables parallel processing of different communication protocols and tasks, significantly reducing provisioning time while maintaining a compact form factor.
Solution Approach 2:
The smart label integrates multiple microcontrollers that support multiple communication protocols (RFID, Bluetooth Low Energy, NFC) within a single device. This multi-functionality allows the label to perform diverse operations simultaneously, eliminating the need for multiple external devices and improving overall productivity.
2Adaptability or versatility
If multiple external devices are used for assigning codes, printing, and tracking smart labels, then the functionality is comprehensive, but the number of devices and time required increases
Solution Approach 1:
Multiple communication protocols (RFID, Bluetooth Low Energy, NFC) and their corresponding microcontrollers are merged into a single smart label device. This consolidation reduces the total number of devices needed in the system while maintaining comprehensive adaptability across different communication standards.
Solution Approach 2:
The smart label is designed as a universal device that can operate with multiple communication protocols simultaneously. This multi-functionality eliminates the need for separate specialized devices for each protocol, reducing device quantity while preserving full versatility.
3Extent of automation
If a single microcontroller is used in the smart label, then the manufacturing cost is lower, but the automation and efficiency of the provisioning process are reduced
Solution Approach 1:
The provisioning process is automated through segmented responsibilities among multiple microcontrollers. Each microcontroller independently handles specific protocols and tasks, enabling parallel automation of code assignment, printing, and tracking operations without requiring complex centralized control.
4Productivity
If manual processes are used for assigning codes and tracking labels, then the device complexity is low, but the time and labor requirements are high
Solution Approach 1:
The label assignment and tracking process is segmented across multiple microcontrollers that operate in parallel. This enables simultaneous execution of code assignment, data storage, and broadcasting operations, dramatically increasing productivity while minimizing the time lost in sequential manual processes.
Data Source
AI summary
One example may include receiving data at an antenna embedded in a radio enabled label using a communication protocol, storing the data in a memory associated with a first microcontroller embedded in the radio enabled label, responsive to a radio communication event with the radio enabled label, forwarding the data to a second microcontroller embedded in the radio enabled label, and broadcasting a portion of the data by the second microcontroller using a different communication protocol.