Automatic Verification System for Smart Meters

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Solution Overview

Problem

Current manual verification systems for smart electricity meters are labor-intensive, inefficient, and prone to errors due to repetitive mechanical operations, leading to low verification efficiency and accuracy.

Innovation Solution

A fully-automatic verification system comprising multiple verification units connected by a main conveying line and a verification management system that coordinates operations, including barcode reading, voltage-withstand testing, programmable switch triggering, and lead sealing, to facilitate unmanned operation and improve efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual verification methods are used, then operation flexibility is maintained, but labor intensity is high and verification efficiency is low

Engineering Contradiction:
Improveverification efficiencyVSAvoidautomation level
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The patent replaces manual mechanical operations with an automated verification system that uses conveyors, robots, and automated testing equipment to perform verification tasks, thereby increasing productivity while reducing labor intensity

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

Solution Approach 2:

The verification system performs self-service through automated processes where the system itself conducts verification operations without human intervention, including automatic data collection, analysis, and result determination

Inventive Principle:
Principle #25Self-service

2Measurement precision

If manual verification operations are performed, then operational control is simple, but error rate is high and accuracy is low

Engineering Contradiction:
Improveverification accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent incorporates feedback mechanisms where verification results are automatically fed back into the system for analysis, and the system adjusts its operations based on real-time data, improving measurement precision through continuous monitoring and correction

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system introduces intermediary components such as automated data collection devices and analysis systems that mediate between the verification process and result determination, reducing human error while managing system complexity through structured intermediate layers

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If automated verification system is implemented, then verification efficiency is improved, but initial system complexity increases

Engineering Contradiction:
Improveverification efficiencyVSAvoidsystem structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent divides the verification system into segmented functional modules including conveyance systems, testing units, data collection devices, and analysis systems, which allows the complex automated system to be managed through modular components

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The verification system is designed with multi-functional components that can perform multiple tasks, reducing the total number of separate devices needed and managing overall system complexity while maintaining high verification efficiency

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

Data Source

PatentUS9207302B2Fully-automatic verification system for intelligent electric energy meters
Publication Date: 2015.12.08 STATE GRID ZHEJIANG ELECTRIC POWER CO LTD
  • US9207302B2 patent drawing
  • US9207302B2 patent drawing
  • US9207302B2 patent drawing

AI summary

A fully-automatic verification system for intelligent electric energy meters comprises a plurality of verification units for automatic verification of the electric energy meters, main transport lines for connecting the verification units, and a verification management system for coordinating the work of the verification units. The main transport lines comprise upper transport lines for transporting boxes carrying electric energy meters to be verified to the verification units and lower transport lines for transporting the boxes carrying the electric energy meters back to the warehouse. The verification system for electric energy meters can implement fully-automatic verification, thus enhancing the efficiency and the verification accuracy.