Foldable Calibration Bracket Structure for Easier ADAS Transport

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Solution Overview

Problem

Current calibration brackets for advanced driver assistant systems (ADAS) are large, complex, and difficult to move, making them cumbersome for use and transportation.

Innovation Solution

A calibration bracket design featuring a base, stand assembly, and foldable beam assembly with a joint mechanism that allows the beam to pivot and fold, reducing volume and facilitating easier handling and shipment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a traditional calibration bracket is used, then the calibration function is achieved, but the bracket occupies large area and is difficult to move

Engineering Contradiction:
ImprovemobilityVSAvoidoccupied area
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The calibration bracket is divided into multiple beam portions (first beam portion, second beam portion, third beam portion) connected by connecting portions with pivot connections. This segmentation allows each portion to be independently positioned and the entire structure to be folded into a compact configuration for easy movement and storage while maintaining the calibration functionality when deployed.

Inventive Principle:
Principle #1Segmentation

2Reliability

If a stable calibration bracket is used, then calibration accuracy is improved, but the structure becomes complicated and difficult to assemble

Engineering Contradiction:
Improvecalibration stabilityVSAvoidassembly complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The beam portions are connected through pivot connections that allow dynamic adjustment and folding of the bracket structure. This dynamic design enables the bracket to be easily assembled and disassembled while maintaining stability during calibration operations, resolving the contradiction between reliability and assembly complexity.

Inventive Principle:
Principle #15Dynamics

3Volume of moving object

If the calibration bracket is made compact, then transportation is easier, but the calibration elements become difficult to move

Engineering Contradiction:
Improvebracket volumeVSAvoidelement mobility
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The pivot connections enable the beam portions to be folded into a compact configuration for transportation, reducing the overall volume. When deployed for calibration, the same pivot connections allow the beam portions to be extended and repositioned, ensuring that calibration elements remain easily movable. This dynamic structure resolves the contradiction between compactness and operational mobility.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11782125B2Calibration system and calibration bracket thereof
Publication Date: 2023.10.10 AUTEL INTELLIGENT TECHNOLOGY CORP LTD
  • US11782125B2 patent drawing
  • US11782125B2 patent drawing
  • US11782125B2 patent drawing

AI summary

The present invention relates to the field of vehicle correction, and provides a calibration system and a calibration bracket thereof. The calibration bracket includes: a base, a stand assembly and a beam assembly. The stand assembly is fixedly connected to the base. The beam assembly includes a first beam portion, a second beam portion and a connecting portion, the connecting portion being mounted to the stand assembly, one end of the connecting portion being hinged to the first beam portion, and the other end of the connecting portion being hinged to the second beam portion. The first beam portion and the second beam portion can respectively rotate toward each other relative to the connecting portion, so that the beam assembly can be folded. The first beam portion and the second beam portion can also respectively rotate away from each other relative to the connecting portion, so that the beam assembly can be unfolded. In the foregoing structure, the first beam portion and the second beam portion can respectively rotate toward each other relative to the connecting portion, so that the beam assembly is folded, thereby reducing a volume of the calibration bracket to facilitate shipment.