Self-Checkout Interruption Detection With Multi-Sensor Remote Assistance
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Solution Overview
Problem
Existing self-checkout systems fail to provide detailed information about checkout interruptions to customer service personnel, leading to inefficiencies and increased time spent resolving issues due to inadequate customer descriptions.
Innovation Solution
A self-checkout method and system that detects checkout interruptions using multiple sensors and independent models, temporarily suspends the local display, and establishes a real-time communication link with a remote service station for assistance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If self-checkout technology is implemented to reduce labor costs and waiting time, then productivity and ease of operation are improved, but reliability deteriorates due to checkout interruption events requiring customer service intervention
Solution Approach 1:
The system continuously monitors checkout processes through multiple sensors and provides real-time feedback to detect interruption events. When interruptions are detected, the system automatically triggers remote assistance, creating a closed-loop feedback mechanism that maintains reliability while preserving self-checkout efficiency.
Solution Approach 2:
A remote service station acts as an intermediary between the self-checkout system and customer service personnel. This intermediary receives detailed sensor data from interruption events and provides guided assistance, reducing the need for direct customer service intervention while maintaining system reliability.
2Device complexity
If customer service personnel rely on customer descriptions to understand problems, then device complexity is reduced, but loss of information increases due to insufficient customer understanding of self-checkout technology
Solution Approach 1:
The system performs preliminary detection and documentation of problems using multiple sensors before customer service intervention is needed. Sensors capture images, detect product positions, and record checkout status in advance, ensuring complete problem information is available when assistance is required.
Solution Approach 2:
The system replaces reliance on customer verbal descriptions with automated sensor-based detection. Multiple sensors (cameras, weight sensors, barcode scanners) automatically capture and transmit problem information, substituting mechanical/customer-based information gathering with automated electronic detection.
3Measurement precision
If customer service personnel spend more time understanding and confirming problems, then measurement precision is improved, but loss of time increases reducing ability to help other customers
Solution Approach 1:
The system performs preliminary problem detection and documentation using multiple sensors before customer service personnel need to intervene. This preliminary action captures complete problem information in advance, eliminating the time needed for service personnel to understand and confirm problems while maintaining accurate diagnosis.
Solution Approach 2:
The system provides real-time feedback to customer service personnel through the remote service station, transmitting detailed sensor data and problem information automatically. This feedback mechanism eliminates the need for service personnel to spend time understanding problems through customer descriptions, as complete information is already available.
Data Source
AI summary
The present invention relates to a self-checkout method. The method includes at a self-service terminal, executing following steps through a control module: continuously detecting the occurrence of a checkout interruption event; driving a plurality of sensors to capture a plurality of sensing information, executing a plurality of independent models to recognize the plurality of sensing information, thereby generating the plurality of recognition results, and determining whether the checkout interruption event has occurred accordingly; when the checkout interruption event occurs: disabling a first display device that provides a checkout operation, and forwarding the plurality of sensing information and the plurality of recognition results to a remote service station; and establishing a transmission connection with the remote service station, to allow a user to conduct a real-time communication with the remote service station through a second display device.