Cooperative Measurement Gauge System for Multi-Axis Position

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Solution Overview

Problem

Existing position measurement devices in manufacturing environments often require complex setups and additional software systems to combine measurements from multiple devices, making it inconvenient and costly for operators to achieve comprehensive workpiece measurements.

Innovation Solution

A first position measurement device (FPMD) with a signal processing and control portion that enables a combined device operating mode, allowing it to communicate and combine measurement data with a second position measurement device (SPMD), reducing the need for external computers or software systems by providing a standalone and combined measurement capability within the device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple standalone position measurement devices are combined to provide comprehensive multi-axis measurement, then measurement capability and versatility are improved, but device complexity and setup difficulty increase

Engineering Contradiction:
Improvemeasurement capabilityVSAvoidsetup difficulty
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple position measurement devices into a single integrated system where measurement data from multiple devices is merged and processed together. The system integrates multiple sensors, signal processing units, and communication interfaces into one cohesive measurement platform that can simultaneously capture multi-axis position data without requiring separate external computers or software systems for each device.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The measurement system is designed with multi-functional capabilities to perform various measurement tasks across multiple axes using a single integrated platform. The system can adapt to different measurement configurations and workpiece types through programmable control and configurable sensor arrangements, eliminating the need for multiple specialized standalone devices.

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

2Loss of information

If external computers or software systems are used to combine measurements from multiple devices, then comprehensive measurement data can be obtained, but cost and system complexity increase

Engineering Contradiction:
Improvemeasurement data integrationVSAvoidhardware requirements
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent merges the data processing and integration functions directly into the measurement devices themselves. Multiple position measurement devices communicate their data to a central control unit within the same system, eliminating the need for external computers. The system integrates signal processing, data correlation, and measurement synthesis functions into its hardware architecture.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent introduces an intermediary communication system and control unit that facilitates direct data exchange between multiple measurement devices. This intermediary layer handles signal processing and data correlation, allowing devices to share measurement information without requiring external computing resources.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If complex software systems are required to operate multiple measurement devices, then comprehensive measurements can be achieved, but ease of operation decreases

Engineering Contradiction:
Improvecomprehensive measurementVSAvoidoperator skill requirement
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The measurement system incorporates self-service capabilities through automatic device recognition, configuration, and calibration. When multiple devices are connected, the system automatically detects them, configures their parameters, and synchronizes their operation without requiring manual setup by the operator. The system performs self-diagnosis and adaptive optimization of measurement parameters.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements feedback mechanisms that provide real-time status information and guidance to operators. The control unit monitors device operation, correlates measurement data automatically, and provides visual or audible feedback about measurement progress and results. This feedback loop simplifies operation by eliminating the need for operators to manually coordinate complex multi-device operations.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10527397B2Cooperative measurement gauge system for multiple axis position measurement
Publication Date: 2020.01.07 MITUTOYO CORP
  • US10527397B2 patent drawing
  • US10527397B2 patent drawing
  • US10527397B2 patent drawing

AI summary

A first position measurement device (“FPMD”) is configured to control and operate both standalone and combined device operating modes. During the combined device operating mode, the FPMD inputs second-device measurement sample outputs provided by a second position measurement device (“SPMD”) via an inter-device communication connection. The FPMD and the SPMD are held in a fixed relationship in a workpiece measurement arrangement (e.g., with transverse measuring axes). Concurrent measurement data sets are determined as including at least a first-device measurement sample output from the FPMD and a second-device measurement sample output from the SPMD corresponding to concurrent first-device and second-device sample periods. Each concurrent measurement data set is associated with a corresponding measurement sample region on the workpiece. A combined measurement data output (e.g., as output and/or displayed by the FPMD) is provided for the current measurement sample region on the workpiece based on the corresponding concurrent measurement data set.