Pallet Sensor Array for Real-Time Product Condition Tracking

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Solution Overview

Problem

In modern retail environments, there is a need to improve product distribution and customer service by enhancing the tracking and management of product shipments to reduce shipping inaccuracies and improve inventory management.

Innovation Solution

A tracking system that uses arrays of sensors on transport pallets to monitor conditions such as weight, pressure, temperature, and moisture, coupled with a pallet control system and notification system to alert workers of any discrepancies or issues during transportation and storage, allowing for real-time monitoring and inventory management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional product distribution methods are used, then existing infrastructure can be maintained, but shipping inaccuracies increase and customer service deteriorates

Engineering Contradiction:
Improveshipping accuracyVSAvoidtracking system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The tracking system is segmented into modular components: sensor arrays (weight, temperature, humidity sensors), control circuits, notification systems, and product data storage. Each component performs a specific function and can be independently configured or replaced, reducing overall system complexity while maintaining high reliability through distributed monitoring points throughout the transport pallet.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system implements continuous feedback loops where sensor data is constantly monitored against expected product conditions, and notifications are automatically generated when deviations occur. This real-time feedback mechanism enables immediate corrective actions, significantly improving shipping accuracy by preventing condition-related product damage before it occurs.

Inventive Principle:
Principle #23Feedback

2Productivity

If manual inventory management is used, then system simplicity is maintained, but productivity decreases and shipping inaccuracies increase

Engineering Contradiction:
Improveinventory management efficiencyVSAvoidproduct condition information
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The tracking system operates autonomously by automatically collecting product condition data through sensor arrays, comparing readings against expected parameters, generating notifications when issues arise, and updating inventory records without human intervention. This self-service capability eliminates information loss associated with manual tracking while dramatically improving inventory management efficiency.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual inventory management processes are replaced with automated electronic systems including sensor arrays for condition monitoring, control circuits for data processing, and notification systems for alerting personnel. This substitution of mechanical/manual operations with electronic automation preserves complete product information while enhancing productivity through continuous, error-free tracking.

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

3Measurement precision

If comprehensive sensor monitoring is implemented, then product condition tracking improves, but device complexity and cost increase

Engineering Contradiction:
Improveproduct condition monitoring accuracyVSAvoidsensor array complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

Different sensor types are strategically placed at specific locations on the transport pallet where they can most effectively monitor relevant product conditions. Weight sensors are positioned to detect product presence and placement, temperature sensors are located near temperature-sensitive products, and humidity sensors are placed in areas prone to moisture accumulation. This localized sensor deployment achieves high measurement precision while minimizing overall system complexity by avoiding unnecessary sensors.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10504343B2Systems and methods of tracking products during transport
Publication Date: 2019.12.10 WALMART APOLLO LLC
  • US10504343B2 patent drawing
  • US10504343B2 patent drawing
  • US10504343B2 patent drawing

AI summary

In some embodiments, systems and methods are configured to track palletized products. Some embodiments comprise: a first array of sensors positioned relative to multiple products collectively arranged on a first transport pallet configured to support the multiple products while being transported; a wirelessly transceiver; and a pallet control circuit communicatively coupled with the wireless transceiver and the first array of sensors, wherein the pallet control circuit is configured to receive sensor data from one or more sensors of the first array of sensors, determine a condition of one or more products of the multiple products at least as the multiple products are transported based on the sensor data, and cause condition information to be wirelessly transmitted to a separate notification system configured to provide notification to a worker regarding the condition of the one or more products.