Pallet Sled Camera Vision for Inventory Verification

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Solution Overview

Problem

Current delivery systems lack efficient methods for verifying pallet contents and inventory levels during delivery, leading to potential errors in product distribution and inventory management.

Innovation Solution

A pallet sled equipped with a camera and computer system that analyzes images to identify SKUs, determine inventory levels, and assess store conditions, along with sensors for tracking and validation, ensures accurate delivery and inventory management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual verification of pallet contents and inventory levels is performed, then delivery accuracy can be ensured, but time consumption and labor costs increase

Engineering Contradiction:
Improveverification accuracyVSAvoiddelivery time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent replaces manual visual inspection and physical counting with an automated image recognition system using cameras and computer vision algorithms. The system captures images of pallets and store shelves, then automatically identifies SKUs, counts inventory levels, and verifies delivery contents without human intervention, thereby maintaining verification accuracy while dramatically reducing time consumption.

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

Solution Approach 2:

The system enables self-verification by equipping the pallet sled with onboard cameras and processing capabilities. The sled autonomously captures images during delivery operations and automatically analyzes inventory contents, eliminating the need for external verification personnel and enabling real-time self-monitoring of delivery accuracy.

Inventive Principle:
Principle #25Self-service

2Measurement precision

If detailed inventory tracking is implemented, then inventory management accuracy improves, but system complexity increases

Engineering Contradiction:
Improveinventory tracking accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent integrates multiple functions into a single unified system: the camera captures images, the image recognition algorithm identifies SKUs and counts items, the accelerometer detects delivery events, and the system communicates with central inventory databases. This multi-functional integration achieves detailed inventory tracking while minimizing additional system complexity by consolidating capabilities into one platform.

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

Solution Approach 2:

The system uses image recognition technology as an intermediary between physical inventory and digital record-keeping. Instead of directly interacting with physical goods, the system captures optical images and uses AI algorithms to extract inventory information, creating a non-intrusive bridge between the physical and digital realms that simplifies the tracking process.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If continuous monitoring of delivery processes is performed, then delivery condition assessment improves, but energy consumption increases

Engineering Contradiction:
Improvedelivery condition reliabilityVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system employs periodic monitoring rather than continuous operation. The camera and sensors are activated at key moments during delivery - when pallets are loaded, during transport, and upon arrival - to capture critical condition data. This periodic action maintains delivery condition assessment reliability while significantly reducing energy consumption compared to continuous monitoring.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system performs preliminary condition assessments by capturing baseline images and data before delivery operations begin. This preliminary action establishes reference conditions that enable later comparisons without requiring continuous monitoring, thereby maintaining reliability while reducing ongoing energy requirements.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20230252409A1Store delivery vision system
Publication Date: 2023.08.10 REHRIG PACIFIC CO INC
  • US20230252409A1 patent drawing
  • US20230252409A1 patent drawing
  • US20230252409A1 patent drawing

AI summary

A pallet sled includes a pair of tines extending forward from a base. A camera is mounted on the pallet sled and is configured to record images, such as video, as the pallet sled brings pallets of items from a truck into a store. At least one processor is used to analyze the images from the pallet sled. The images are used to determine inventory levels in the store, conditions of the store, conditions of the pathways of the pallet sled. An accelerometer on the pallet sled detects hard braking and accidents.