Drive-Thru Audio Processing Bridge for Order Accuracy

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Solution Overview

Problem

Manual order-entry processes in drive-thru settings lead to inconsistencies and inaccuracies, and fixed detection technologies fail to accurately represent drive-thru performance due to assumptions about vehicle routes and inability to account for varied order placement, payment, and fulfillment locations.

Innovation Solution

An automated system that integrates electronic circuitry and cameras to receive and process customer audio data using voice recognition and natural language processing, allowing for vehicle attribute detection and linking with orders, while also providing flexible vehicle tracking and order status updates through a user interface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual order-entry processes are used at drive-thru, then customers can place orders with human assistance, but the process results in inconsistent or inaccurate results

Engineering Contradiction:
Improveorder processing accuracyVSAvoidmanual process dependency
Core Design Contradiction:
ReliabilityVSExtent of automation

Solution Approach 1:

The patent replaces the manual mechanical process of order entry with an automated audio-based system. The system captures customer audio input, processes it through natural language processing, and automatically generates order details without human intervention in the data entry process, thereby eliminating inconsistencies and inaccuracies associated with manual entry

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system enables customers to place their own orders through audio input without requiring human operators. The automated system processes the customer's verbal requests, presents options, and completes the ordering process independently, improving both accuracy and operational efficiency

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If fixed detection technologies are used to monitor drive-thru, then vehicle presence can be detected at specific points, but the system cannot account for varied order placement, payment, and fulfillment locations

Engineering Contradiction:
Improvedetection system flexibilityVSAvoidincomplete order activity data
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The patent transitions from static fixed-point detection to a dynamic tracking system that follows vehicles throughout the drive-thru experience. The system continuously monitors vehicle movement and associates it with order activities regardless of location, adapting to varied order placement, payment, and fulfillment points without losing track of the vehicle

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system introduces an intermediary tracking mechanism that links vehicle detection with order management. This intermediary layer connects the physical vehicle movement with the digital order record, ensuring that all activities (ordering, payment, fulfillment) are properly associated with the correct vehicle even when they occur at different locations

Inventive Principle:
Principle #24Intermediary (Mediator)

3Device complexity

If voice recognition processing is performed remotely, then processing power requirements at the drive-thru location are reduced, but communication latency may increase

Engineering Contradiction:
Improveon-site processing complexityVSAvoidaudio processing delay
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

The patent segments the voice recognition processing into two parts: initial audio capture and basic processing at the drive-thru location, and advanced natural language processing and analysis performed remotely. This segmentation allows the system to maintain low on-site complexity while managing processing delays through parallel operations and pre-processing of audio data

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11244681B1System and method for drive through order processing
Publication Date: 2022.02.08 XENIAL INC
  • US11244681B1 patent drawing
  • US11244681B1 patent drawing
  • US11244681B1 patent drawing

AI summary

A system and a method for automating drive-thru orders are provided. In particular, a bridge board is provided that can integrate existing drive-thru hardware with computer devices executing machine learning models to detect and analyze speech from a drive-thru. The system and method employ vehicle tracking to account for vehicle behavior during its time at the drive-thru as well as enhanced vehicle analytics. Additionally, the system and method employ tools for assessing customer speed-of-service. Cameras and vehicle image analysis are used to link drive-thru and/or on-line food/beverage orders with vehicles entering the eatery property to accelerate food/beverage delivery to vehicle occupants.