Calibration Kit for Optical Scanning Devices

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Solution Overview

Problem

Optical scanning devices face calibration challenges due to deteriorated light sources and shifted focal positions over time, requiring simple and convenient calibration tools to maintain accuracy.

Innovation Solution

A calibration kit with a base, combination of calibration parts, and a manipulation part that forms a three-dimensional calibration surface configuration, allowing users to easily calibrate optical scanning devices by moving the calibration parts relative to each other and the base, using a thread structure and resilient parts for precise positioning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional calibration tools are used, then calibration function is provided, but operation convenience is poor and device complexity is high

Engineering Contradiction:
Improveoperation convenienceVSAvoidcalibration tool complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The calibration tool is divided into multiple independent calibration parts (first calibration part, second calibration part, etc.) that can be separately disposed on the base. Each calibration part can be independently adjusted and positioned, allowing users to perform calibration operations more conveniently without dealing with a complex monolithic structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The calibration parts are designed to be movable relative to the base and to each other, enabling dynamic adjustment during calibration. This dynamic capability allows users to easily position calibration surfaces at different locations and orientations, significantly improving operation convenience while maintaining relatively simple individual component structures.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If calibration parts are fixed, then structure is simple, but adaptability to different calibration needs is limited

Engineering Contradiction:
Improvecalibration configuration flexibilityVSAvoidmovement mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The calibration parts are designed with movable connections to the base, allowing them to be positioned at different locations and orientations. This dynamic adjustability enables the same calibration tool to accommodate various calibration scenarios and surface configurations without requiring multiple specialized tools, thereby improving adaptability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The calibration tool is designed with a universal base structure that can support multiple types of calibration parts with different surface configurations. This multi-functional design allows a single calibration tool to perform various calibration tasks for different optical scanning devices, enhancing adaptability while avoiding the need for multiple specialized calibration tools.

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

3Measurement precision

If simple calibration surfaces are used, then manufacturing is easy, but calibration precision for three-dimensional alignment is insufficient

Engineering Contradiction:
Improvecalibration surface alignment precisionVSAvoidcalibration surface configuration complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The calibration tool provides calibration surfaces in multiple dimensions (different heights, positions, and orientations) through the movable calibration parts. By arranging calibration surfaces at various spatial locations and angles, the system achieves three-dimensional alignment calibration capability, significantly improving measurement precision for optical scanning device alignment.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The calibration surfaces are segmented into multiple independent calibration parts, each providing specific calibration functions. This segmentation allows for precise control of each calibration surface's position and orientation, enabling high-precision three-dimensional alignment calibration while keeping each individual calibration part relatively simple in structure.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12044844B2Calibration kit for an optical scanning device
Publication Date: 2024.07.23 QISDA CORP
  • US12044844B2 patent drawing
  • US12044844B2 patent drawing
  • US12044844B2 patent drawing

AI summary

An calibration kit includes a base, a combination of calibration parts, and a manipulation part. The combination of calibration parts is disposed on the base and includes a first calibration part and a second calibration part. The first calibration part has a first calibration surface. The second calibration part has a second calibration surface. The first calibration part and the second calibration part are relatively movable in a movement direction and are movable relative to the base. The manipulation part is movably or rotatably disposed on the base. The manipulation part is configured to be operable to drive the first calibration part and the second calibration part to move in the movement direction relative to the base, so that the combination of calibration parts forms a three-dimensional calibration surface configuration through the first calibration surface and the second calibration surface.