Wireless Vehicle Sequencing for Automated Production Line Verification
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Solution Overview
Problem
In manufacturing processes, particularly in vehicle production, manually scanning vehicles at each work zone to identify unique build features is laborious and time-consuming, consuming valuable production time.
Innovation Solution
A system comprising wireless beacons paired with vehicles, a wireless transceiver at predetermined locations, and a server device that stores pairing and sequence data to automatically identify and verify the order of vehicles, reducing human intervention and error.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual barcode scanning is used to identify vehicles at each work zone, then vehicle identification can be performed, but production time is consumed and labor efficiency decreases
Solution Approach 1:
The patent replaces manual mechanical barcode scanning with an automated optical recognition system using cameras and image processing algorithms. The system automatically captures images of barcodes or QR codes on vehicles and uses computer vision to decode and identify vehicle information, eliminating the need for manual scanning operations and significantly reducing production time while maintaining identification accuracy.
Solution Approach 2:
The system enables self-service identification where vehicles are automatically recognized and identified without requiring manual intervention. The automated recognition system continuously monitors and identifies vehicles passing through work zones, allowing the production line to proceed without stopping for manual scanning, thus improving both speed and efficiency.
2Loss of information
If manual scanning is performed at each work zone, then vehicle build features can be identified, but labor requirements increase and operational complexity increases
Solution Approach 1:
The patent replaces manual scanning operations with an automated image recognition system that continuously captures and processes vehicle identification data. The system uses cameras mounted at strategic positions to automatically read barcodes and QR codes, extract build feature information, and transmit data to the production control system, eliminating manual labor and simplifying operations.
Solution Approach 2:
The system introduces an intermediary image processing layer between the physical vehicle and the production control system. Cameras capture images, image processing algorithms decode the barcodes/QR codes, and the processed data is then transmitted to the control system. This intermediary layer automates the information extraction process and reduces operational complexity.
3Productivity
If automated wireless beacon systems are implemented, then production efficiency increases, but device complexity increases
Solution Approach 1:
The patent implements a multi-functional wireless recognition system that can identify vehicles through multiple methods (barcodes, QR codes, wireless beacons) using a single integrated platform. The system combines optical recognition, wireless communication, and data processing capabilities into one unified system, reducing the need for separate specialized devices and managing complexity through functional integration.
Data Source
AI summary
A system for use in facilitating a manufacturing operation that includes a wireless beacon paired with each vehicle of multiple vehicles routable along a production line in a sequence. The wireless beacon emits a signal containing information that identifies the paired vehicle. A wireless transceiver is at a predetermined location along the production line, and the wireless transceiver scans for the signal. A server device is in communication with the wireless transceiver. The server device stores pairing data of which wireless beacon is paired with each vehicle, and sequence data of the vehicles routed along the production line, and receives, from the wireless transceiver, a signal containing the information that identifies the paired vehicle. The server device also verifies, based on the pairing data, the sequence data, and the information in the signal, that an order in which the vehicles enter the predetermined location corresponds to the sequence.