Temperature-Controlled Delivery Compartment With Item-Positioning Conveyor

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Solution Overview

Problem

Temperature-controlled delivery vehicles often waste space and face access issues due to inefficient storage configurations, where larger areas are kept at refrigerated or freezing temperatures, and desired items are difficult to access.

Innovation Solution

A delivery vehicle with a temperature-controlled compartment and a conveyor mechanism that can be controlled by a circuit to position items adjacent to an access door, optimizing access and reducing cooling costs by minimizing door opening time through GPS and delivery route data integration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a larger area is kept at refrigerated or freezing temperatures to ensure item preservation, then item preservation is improved, but energy consumption and cooling costs increase

Engineering Contradiction:
Improveitem preservationVSAvoidcooling energy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by stationary object

Solution Approach 1:

The storage compartment is divided into multiple temperature zones (refrigerated zone and freezing zone) that can be independently controlled. This segmentation allows the system to maintain refrigeration only in the specific area where items require it, rather than cooling the entire storage space, thereby reducing energy consumption while ensuring proper item preservation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The conveyor mechanism pre-positions items near the access door before delivery is needed. This preliminary action allows for faster item retrieval, reducing the duration that the door must remain open and minimizing cold air loss, thereby reducing the energy required to maintain refrigeration.

Inventive Principle:
Principle #10Preliminary action

2Volume of stationary object

If traditional storage configuration is used to maximize storage capacity, then storage capacity is improved, but item accessibility deteriorates

Engineering Contradiction:
Improvestorage capacityVSAvoiditem accessibility
Core Design Contradiction:
Volume of stationary objectVSEase of operation

Solution Approach 1:

The conveyor mechanism provides dynamic item positioning, allowing items to be automatically moved along the conveyor track and positioned at the access door as needed. This dynamic system maintains full storage capacity while enabling easy access to any item without requiring manual retrieval from deep within the storage compartment.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The conveyor mechanism acts as an intermediary between the deep storage areas and the access door. It facilitates item transfer from any location in the storage compartment to the door area, solving the accessibility problem while preserving maximum storage capacity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If door opening time is extended to access items, then item accessibility is improved, but refrigeration efficiency deteriorates

Engineering Contradiction:
Improveitem accessibilityVSAvoidrefrigeration efficiency
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

Items are pre-positioned near the access door using the conveyor mechanism before delivery is required. This preliminary positioning minimizes the time the door needs to remain open for item retrieval, reducing cold air loss and maintaining refrigeration efficiency while ensuring quick access when needed.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The conveyor mechanism enables rapid item transport to the door position, allowing the system to quickly complete the delivery action and close the door, minimizing the duration of refrigeration loss and improving overall energy efficiency.

Inventive Principle:
Principle #21Skipping (Rushing through)

Data Source

PatentUS10046689B2Temperature-controlled delivery vehicle
Publication Date: 2018.08.14 WALMART APOLLO LLC
  • US10046689B2 patent drawing
  • US10046689B2 patent drawing
  • US10046689B2 patent drawing

AI summary

In some embodiments, systems, apparatuses and methods are provided herein useful to temperature-controlled delivery of items. A conveyor mechanism disposed within a temperature-controlled compartment of a delivery vehicle can provide easy access to items within the compartment. In some embodiments, the conveyor mechanism can be operated by a control circuit to convey items within the compartment to position the items adjacent to the access door according to various inputs.