Measuring Device Position Guidance for Illuminance Grids

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Solution Overview

Problem

Measuring illuminance in large areas, such as sporting grounds, is complex and time-consuming due to the need for numerous measurement points, especially when the lighting equipment's illuminance varies, making it difficult to efficiently identify and reach each measurement point.

Innovation Solution

A measuring device with a controlling unit that displays the relationship between planned and current positions of an electromagnetic wave measuring device, using data from a position measuring device to guide the operator efficiently to measurement points, and includes features like point cloud data processing and three-dimensional modeling to determine the device's position within the surroundings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If measurement points are set in a grid for extensive athletic grounds, then measurement coverage is improved, but work complexity and time consumption increase significantly

Engineering Contradiction:
Improvemeasurement coverageVSAvoidtime consumption
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system provides real-time feedback by displaying the relationship between the current position of the measuring device and the planned measurement positions on a display unit. This allows operators to immediately see their progress and adjust their movement to efficiently reach the next measurement point, reducing time consumption while maintaining complete coverage of all grid points.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

A position measuring device acts as an intermediary between the operator and the measurement task. It automatically tracks the current position and compares it with the planned measurement positions, eliminating the need for manual position tracking and calculation, thereby reducing work complexity and time consumption.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If numerous measurement points are identified and marked in grid pattern, then measurement completeness is improved, but operational complexity increases

Engineering Contradiction:
Improvemeasurement completenessVSAvoidoperational complexity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system performs automatic position identification and guidance without requiring manual marking or complex operational procedures. The position measuring device automatically identifies the current position, and the controlling unit automatically determines and displays the next measurement point, allowing the system to serve itself and reducing operational complexity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical position marking and tracking with an electronic position measuring device that uses electromagnetic or optical fields to automatically determine position. This substitution eliminates the need for physical marking of measurement points and complex manual tracking procedures.

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

3Measurement precision

If illuminance measurement is performed at multiple varying illuminance levels, then measurement accuracy is improved, but work complexity increases

Engineering Contradiction:
Improvemeasurement accuracyVSAvoidwork complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system performs preliminary actions by pre-planning the measurement points and organizing them in an efficient sequence before actual measurement begins. The controlling unit stores and manages multiple measurement points with their coordinates, and automatically guides the operator through them in an optimized order, reducing work complexity while maintaining measurement accuracy at multiple illuminance levels.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10802145B2Measuring device, measuring method, and programs therefor
Publication Date: 2020.10.13 TOPCON CORPORATION
  • US10802145B2 patent drawing
  • US10802145B2 patent drawing
  • US10802145B2 patent drawing

AI summary

A technique for efficiently performing operations for identifying a current position in a method of measuring electromagnetic waves is provided. A measuring device includes a measurement planned position data receiving unit 302, a current position data receiving unit 303, and a GUI controlling unit 306. The measurement planned position data receiving unit 302 receives data of measurement planned positions at each of which electromagnetic waves are measured. The current position data receiving unit 303 receives data of a current position of an electromagnetic wave measuring device. The GUI controlling unit 306 controls displaying of a relationship between the current position of the electromagnetic wave measuring device and the measurement planned position on a display based on data of the measurement planned positions and data of the current position.