Automated Food Delivery Elevator and Conveyor System

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The food service industry faces challenges in creating service efficiencies while maintaining high health and safety standards during food delivery, often resulting in bottlenecks that negatively impact customer satisfaction, especially with the increasing interest in minimizing face-to-face interactions due to health and safety concerns.

Innovation Solution

An automated food delivery system utilizing a vertically extending elevator and a laterally extending conveyor to transport food and beverages from a kitchen to a customer delivery window, allowing independent movement of payloads and reducing the need for sequential delivery, thereby enhancing efficiency and safety.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional face-to-face food delivery methods are used, then direct customer service interaction is maintained, but health and safety standards deteriorate and bottlenecks occur

Engineering Contradiction:
Improvehealth and safety standardsVSAvoiddelivery efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The food delivery system is segmented into separate functional zones: a kitchen area for food preparation, a vertical elevator shaft for upward transport, a lateral conveyor system for horizontal movement, and a customer delivery window. This spatial segmentation allows food to be transported through enclosed pathways, maintaining health and safety standards while enabling continuous delivery operations without direct face-to-face interaction bottlenecks.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

An automated intermediary system consisting of vertical elevators and lateral conveyors is introduced between the kitchen and customer delivery window. This intermediary mechanism transports food payloads through enclosed environmental controls, eliminating the need for direct human-to-human handoff while maintaining efficient delivery flow and high health and safety standards.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If automated vertical and lateral transport systems are implemented, then delivery efficiency is improved, but system complexity increases

Engineering Contradiction:
Improvedelivery efficiencyVSAvoidtransport system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The vertical elevator system and lateral conveyor system are merged into a unified automated transport mechanism. The elevator deposits payloads directly onto the conveyor belt, which then transports them laterally to the delivery window. This merging of vertical and horizontal transport functions into a single integrated system improves delivery efficiency while managing complexity through coordinated operation rather than separate independent systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The automated transport system serves multiple functions: vertical elevation of food payloads from the kitchen floor to the delivery level, lateral transportation across the service area, and controlled delivery to the customer window. This multi-functionality is achieved through a single integrated elevator-conveyor system rather than multiple specialized mechanisms, thereby improving productivity without proportionally increasing system complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Loss of time

If sequential delivery methods are used, then system simplicity is maintained, but customer wait times increase

Engineering Contradiction:
Improvecustomer wait timeVSAvoiddelivery automation level
Core Design Contradiction:
Loss of timeVSExtent of automation

Solution Approach 1:

The automated elevator and conveyor system enables continuous food payload transport from the kitchen through the vertical and lateral pathways to the delivery window. Multiple payloads can be in transit simultaneously at different stages, eliminating the sequential stop-and-go nature of manual delivery. This continuous automated action significantly reduces customer wait times while establishing a moderate level of automation that maintains operational simplicity.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS11858748B2Automated food delivery
Publication Date: 2024.01.02 L2F INC
  • US11858748B2 patent drawing
  • US11858748B2 patent drawing
  • US11858748B2 patent drawing

AI summary

Example systems and methods for automated delivery of a food and/or beverage from a kitchen may be directed to a first vertically extending elevator configured to transport a payload to and from the kitchen. The payload may include a food and/or a beverage. Example systems also may include a laterally extending conveyor configured to transport the payload laterally from the first elevator to a second elevator. The second elevator is configured to transport the payload from the conveyor to a customer delivery window.