Portable Torque Tool Calibration for Remote On-Site Self-Certification
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Solution Overview
Problem
High torque power tools require regular calibration, which is complex and costly, especially for remote sites like pipelines and wind farms, as existing methods rely on third-party specialists or expensive equipment, and are not easily accessible.
Innovation Solution
A portable, self-contained calibration system that includes a mechanical tool interface, central processor, and wireless connectivity, allowing users to calibrate high torque power tools on-site without external assistance, using a robust shipping case with automated controls and self-contained battery power.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If third-party calibration specialists are used to calibrate high torque power tools, then calibration accuracy and reliability are ensured, but calibration cost and logistical complexity increase significantly
Solution Approach 1:
The calibration system enables end-users to perform self-calibration of their power tools without requiring third-party specialists. The system includes automated guidance that walks users through the calibration process, allowing them to certify their own tools while maintaining calibration accuracy through the system's controlled environment and automated procedures.
Solution Approach 2:
The calibration system is designed to be portable and adaptable to various power tool types and torque ranges. It can be deployed to remote sites and used with different tool configurations, eliminating the need for multiple specialized calibration systems while maintaining reliability across diverse applications.
2Ease of operation
If expensive calibration equipment is purchased for self-calibration, then calibration capability is achieved, but initial cost and training requirements increase
Solution Approach 1:
The system provides automated calibration guidance that eliminates the need for extensive operator training. The controlled environment and step-by-step automation allow users with minimal training to perform accurate calibrations, reducing both training costs and operational complexity.
Solution Approach 2:
The system replaces complex manual calibration procedures with automated electronic control and measurement. This substitution reduces the need for expensive specialized equipment while maintaining calibration accuracy through integrated sensors and computer-controlled processes.
3Reliability
If calibration is performed at centralized calibration sites, then calibration quality is maintained, but travel time and tool downtime increase for remote sites
Solution Approach 1:
The calibration system is designed to be portable and deployable to remote sites, transforming the static centralized calibration model into a dynamic mobile system. This allows calibration to be performed on-site at pipelines, wind farms, and remote construction locations, eliminating travel time and tool downtime while maintaining quality through the system's controlled environment.
Solution Approach 2:
The system can be deployed to remote sites in advance of when calibration is needed, or tools can be calibrated on-site before being deployed to remote locations. This preliminary action eliminates the need for later travel and downtime, allowing tools to be calibrated and ready for immediate use at remote sites.
4Measurement precision
If tools are shipped to regional labs for calibration, then calibration accuracy is ensured, but shipping cost and redundant tool requirements increase
Solution Approach 1:
Users can self-certify their tool calibrations using the portable system, eliminating the need to ship tools to regional labs. The system maintains measurement precision through its controlled environment and automated procedures, while users retain possession and control of their tools throughout the calibration process.
Solution Approach 2:
The portable calibration system acts as an intermediary that brings laboratory-grade calibration capability directly to the user's location. This eliminates the need for physical shipping and redundant tool maintenance while maintaining the accuracy previously only available at centralized labs.
Data Source
AI summary
A portable shippable automated calibration system for high torque power tools is disclosed. The system includes a self-contained highly durable and shippable container that may comprise a power source, central processor, visual user interface, mechanical interface for coupling with power tools to be calibrated, communications systems for communicating with a power tool being calibrated and/or with on-site or cloud based data systems. The system may be delivered to sites desiring on-site power tool calibration, tools are calibrated and updated calibration factors are automatically uploaded into the calibrated tool and a calibration certificate is published with the particulars of the calibration completion.