Systems and methods for delivering uncontaminated food orders

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Solution Overview

Problem

Current food delivery containers are vulnerable to contamination as they can be opened accidentally or intentionally, posing a risk during the delivery of food, especially in the context of pandemics like COVID-19.

Innovation Solution

A system and method for delivering food in lockable containers where the key is electronically generated and transmitted to the consumer, ensuring that the container remains inaccessible until it reaches the intended recipient, utilizing an electromechanical lock powered by short-range wireless communication technologies like NFC, Bluetooth, or Wi-Fi direct.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If standard food delivery containers are used, then the container is easy to open and access, but the container can be accidentally or intentionally opened during delivery, exposing food to contamination

Engineering Contradiction:
Improvefood safetyVSAvoidcontainer access
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The container system is segmented into multiple components: a container body, a separate locking mechanism, and an electronic key system. The lock and key functions are separated from the container body, allowing the container to remain secure during delivery while enabling controlled access by the consumer through the electronically transmitted key.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

An electronic intermediary system (digital key transmission via mobile device) is introduced between the container and the consumer. The key is electronically generated and transmitted to the consumer's mobile device, serving as an intermediary that enables secure access without physical contact or manual intervention during delivery.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a locked container system is implemented, then food contamination is prevented, but the system complexity increases due to electronic key generation and transmission

Engineering Contradiction:
Improvefood safetyVSAvoidlocking system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The container lid serves multiple functions: it acts as both the container closure and houses the locking mechanism. The electronic key system integrates with existing mobile communication infrastructure (SMS, email, push notifications), leveraging universal communication channels rather than requiring a proprietary complex system.

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

Solution Approach 2:

The system enables self-service through automated key generation and transmission. The key is automatically generated by the system and sent to the consumer without requiring manual intervention from delivery personnel or complex authentication procedures, simplifying the overall system operation.

Inventive Principle:
Principle #25Self-service

3Reliability

If the key is electronically transmitted to the consumer, then only the consumer can access the container, but the key transmission and verification process adds time to the delivery

Engineering Contradiction:
Improveaccess controlVSAvoiddelivery time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The electronic key is generated and transmitted to the consumer in advance during the ordering process, before the food is even prepared or delivered. This preliminary action ensures that when the delivery arrives, the consumer already has immediate access to the key without any waiting or verification delay.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system skips traditional authentication steps by using pre-transmitted electronic keys that can be immediately applied to open the container. The consumer simply enters or presents the key without requiring verification calls, manual checks, or complex authentication sequences that would add time to the delivery process.

Inventive Principle:
Principle #21Skipping (Rushing through)

Data Source

PatentUS11596255B2Systems and methods for delivering uncontaminated food orders
Publication Date: 2023.03.07 COTTON-BETTERIDGE STEPHANIE
  • US11596255B2 patent drawing
  • US11596255B2 patent drawing
  • US11596255B2 patent drawing

AI summary

A food delivery container for delivering food that is not contaminated during delivery. The container is locked with an electromechanical lock that is keyed with a unique electronic code or key that is generated during the ordering process based on information collected from the consumer. The electronic key is transmitted to the user's electronic device, such as a phone, and the user transmits the key from the electronic device to the lock to unlock the container.