Laser Level Target Post With Reflective Alignment for Server Cabinets

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Solution Overview

Problem

Existing laser level systems for aligning server cabinets in data centers with uneven flooring require multiple engineers and are unsafe due to the need for ladder climbing, prone to parallax errors, and inefficient.

Innovation Solution

A laser level target post with a reflective surface and magnetic base that allows single-engineer alignment from the ground, eliminating parallax errors and ensuring safe, efficient installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a laser level projects a beam for alignment, then alignment reference is provided, but multiple engineers are required and ladder climbing is needed

Engineering Contradiction:
Improvealignment accuracyVSAvoidoperation safety
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

A reflective target is introduced as an intermediary between the laser level and the observer. The target captures the laser beam and redirects it to the observer's position, allowing ground-level viewing of alignment data without requiring ladder climbing or direct line-of-sight to the laser source.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The reflective target redirects the laser beam path into a different spatial dimension, allowing the alignment information to be viewed from ground level rather than requiring the observer to be at the same height as the laser source. This changes the observation dimension from vertical to horizontal.

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

2Measurement precision

If alignment is viewed from a ladder, then cabinet tops are visible, but parallax errors occur

Engineering Contradiction:
Improvealignment accuracyVSAvoidmeasurement accuracy
Core Design Contradiction:
Measurement precisionVSLoss of information

Solution Approach 1:

The reflective target serves as a mediator that provides a stable, fixed reference point for alignment measurement. By reflecting the laser beam back to the observer, it eliminates the parallax errors that occur when viewing directly from an elevated position, as the target's position and orientation can be precisely controlled and maintained.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If multiple engineers are used for alignment, then accuracy can be verified, but installation time increases

Engineering Contradiction:
Improvealignment accuracyVSAvoidinstallation efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The reflective target consolidates the alignment verification function into a single observable reference point. One engineer can accurately verify alignment by observing the reflected laser beam on the target, eliminating the need for multiple engineers to simultaneously verify alignment from different positions, thus reducing installation time while maintaining accuracy.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Measurement precision

If the laser beam is projected horizontally, then level reference is provided, but the beam is invisible from ground level

Engineering Contradiction:
Improvelevel reference accuracyVSAvoidbeam visibility
Core Design Contradiction:
Measurement precisionVSIllumination intensity

Solution Approach 1:

The reflective target acts as an intermediary that captures the invisible horizontal laser beam and redirects it to a visible angle for ground-level observation. The target makes the alignment information visible without altering the horizontal projection of the laser beam itself, preserving measurement accuracy while improving observability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The reflective target may incorporate colored or high-contrast markings that enhance the visibility of the reflected laser beam. By using materials with specific reflective properties or color contrasts, the target makes the alignment reference more visible from ground level while maintaining the precision of the horizontal laser measurement.

Inventive Principle:
Principle #32Color changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Facilitates safe, efficient, and accurate alignment of server cabinets by allowing a single engineer to adjust from the ground, reducing the need for multiple engineers and eliminating parallax errors.

Implementation Method 1

a reflective surface at a top end of the elongated body section, the top end reflective surface to reflect a received light beam

Methodology Applied
Scientific EffectReflection: Reflection

Implementation Method 2

a magnetic base at a bottom end of the elongated body section, the magnetic base to attach the laser level target post to a corner of the top surface of the server cabinet

Methodology Applied
Scientific EffectMagnetism: Magnetism

Data Source

PatentUS20250362127A1Laser level target posts
Publication Date: 2025.11.27 JPMORGAN CHASE BANK NA
  • US20250362127A1 patent drawing
  • US20250362127A1 patent drawing

AI summary

A laser level target post for leveling a server cabinet. The laser level target post includes an elongated body section extending in a longitudinal direction, the elongated body section having an external surface that extends in the longitudinal direction, a reflective surface at a top end of the external surface of the elongated body section, wherein the top end reflective surface is operable to reflect a received light beam for leveling a top surface of the server cabinet, and a magnetic base at a bottom end of the elongated body section, wherein the magnetic base is operable to attach the laser level target post to a corner of the top surface of the server cabinet such that the longitudinal direction extends vertically.