Mobile Automation Product Status Detection System

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current methods for detecting product status issues in dynamic environments, such as warehouses and retail stores, are labor-intensive and prone to errors due to the complexity and variability of product placement, lighting conditions, and label accuracy, which reduces the accuracy of machine-generated status detection.

Innovation Solution

A product status detection system comprising a mobile automation apparatus with sensors that capture data from shelves, a server for processing and comparing the data with reference information, and a client device for generating and displaying status alerts, enabling autonomous navigation and data capture, and real-time notification of stock issues, misplacements, and label discrepancies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual inspection methods are used to detect product status issues, then labor intensity is high and accuracy is low, but implementing automated detection systems increases device complexity and cost

Engineering Contradiction:
Improveproduct status detection accuracyVSAvoiddetection system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical inspection with an automated detection system using image capture devices and processing units. The system captures images of products and shelves, processes them to detect status issues, and generates notifications, thereby substituting human labor with automated technological systems to improve detection accuracy while managing complexity through structured processing stages

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

Solution Approach 2:

The detection system is segmented into distinct functional modules: image capture devices for data collection, processing units for analysis, notification systems for alert generation, and database storage for reference information. This segmentation allows each component to be optimized independently and simplifies the overall system architecture by dividing the complex detection task into manageable stages

Inventive Principle:
Principle #1Segmentation

2Productivity

If automated detection systems are deployed to reduce labor costs, then productivity increases, but measurement precision decreases due to factors like lighting variations and product placement complexity

Engineering Contradiction:
Improvedetection efficiencyVSAvoidstatus detection accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The system performs preliminary actions by capturing reference information about correct product placement, labeling, and inventory status before detecting deviations. The database stores expected states, and the processing unit compares actual captured images against these pre-established references, enabling accurate detection of status issues while maintaining high productivity through automated comparison

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback mechanisms where captured product status information is continuously compared against reference data, and detection results trigger notifications to relevant personnel. This closed-loop feedback system allows the system to learn from previous detections and improve accuracy over time while maintaining automated high-speed operation

Inventive Principle:
Principle #23Feedback

3Reliability

If comprehensive product status monitoring is implemented, then inventory management quality improves, but the system becomes more complex and difficult to maintain in dynamic environments

Engineering Contradiction:
Improveinventory management reliabilityVSAvoidsystem maintenance complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system performs self-service by automatically capturing, processing, and monitoring product status information without requiring constant human intervention. The automated image capture devices continuously monitor shelves, the processing units independently analyze deviations, and the notification system autonomously alerts personnel to issues, reducing maintenance complexity while improving inventory management reliability through consistent automated monitoring

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11093896B2Product status detection system
Publication Date: 2021.08.17 SYMBOL TECHNOLOGIES LLC
  • US11093896B2 patent drawing
  • US11093896B2 patent drawing
  • US11093896B2 patent drawing

AI summary

A product status detection system includes a mobile automation apparatus having a sensor to capture data representing a shelf supporting products, responsive to data capture instructions. The system includes a server in communication with the mobile apparatus, having: a mobile apparatus controller to generate data capture instructions for the mobile apparatus; a repository to store captured data from the mobile apparatus; a primary object generator to generate primary data objects from the captured data, each including a location in a common frame of reference; a secondary object generator to generate and store secondary data objects based on the primary data objects; a detector to identify mismatches between reference data and the secondary data objects; and an alert generator to select a subset of the mismatches, and generate and transmit a status alert corresponding to the subset. The system also includes a client device to receive and display the status alert.