LSP162 · Machine tool linear axis and rotary axis · General assembly three-dimensional measurement and equipment status
Partially reusable

Measurement of pitch angle change when beam moves

Facing the gantry beam, taking the reflection optical lever angle as the observation route, the reflection angle versus stroke curve is intended to be output. The page is for project evaluation and does not mean that the development has been completed or has been accepted on site.

Project Judgment Summary

Product/DeviceGantry beam
Measure routeANGLE · Reflective optical lever angle
Ability GradingPartially reusable
Verification statusThe actual machine/product domain acceptance of this scenario has not been carried out
Scene nature:Similar potential application scenarios for laser spots. The potential application scenario has not yet been developed into a complete product system; the actual machine/product domain acceptance of this scenario has not been carried out. The actual product/product domain acceptance quantity in catalog statistics is 0.

Business tasks and intended output

target audience
Gantry beam: reflective optical lever angle
pseudo output
Reflection angle versus stroke curve
Applicable conditions
Translation and angle must be decoupled
priority
General extension. Verification needs to be completed according to the listed optical conditions, calibration and samples.

Imaging input and algorithm routing

Imaging and device conditions

Fix the incident light and reflector, and calibrate the corresponding relationship between the camera/receiving screen and the angle stage. Reference laser axis, on-axis receiving target and encoder position

ANGLE · Reflective optical lever angle

Fix the incident light and reflector, and calibrate the corresponding relationship between the camera/receiving screen and the angle stage

  • A101Adaptive threshold laser spot grayscale centroid
  • A103Logarithmic quadratic surface sub-pixel spot center
  • A107Laser spot quality and usability diagnostics
  • A109Two-dimensional pixel to physical coordinate polynomial calibration
  • A110laser spot calibration mapping and covariance propagation
  • A112Laser spot two-dimensional repeatability and coverage ellipse

Existing algorithmic evidence:A101–A112 only complete analytical synthesis spot and controlled geometry verification; see laser_spot_benchmark.json

Current capabilities and capabilities to be supplemented

Partially reusable

Requires calibration, synchronization or integration

The light point detection front-end or timing statistics module can be reused, but the project still needs to add geometric calibration, time synchronization, motion compensation or equipment system integration.

Gaps in this scenario:Optical lever geometry, reflection double angle relationship and incident point movement compensation are required; mirror angle and target translation must be separated. Translation and angle must be decoupled. The relationship between the mirror target, the receiving target and the machine tool datum must be measured

Route-level gaps:Optical lever geometry, reflection double angle relationship and incident point movement compensation are required; mirror angle and target translation must be separated

"Partially reusable" only describes the relative development volume and does not constitute a commitment to accuracy, tempo, stability or delivery time.

Verification methods and acceptance prerequisites

Use an independent angle stage/autocollimator to conduct bidirectional and multi-attitude tests, and report the angle error and return difference. Ruler/autocollimator/independent geometric measuring tool and two-way travel comparison

Acceptance itemsEvidence required for project confirmationCurrent status
Inputs and samplesReal device original frames, normal/abnormal samples, exposure and light path conditions, sample grouping and set asideNot provided, waiting for project input
Magnitude and ErrorIndependent reference value, calibration record, error statistical caliber and mutual confirmation thresholdNot verified
Exceptions and boundariesAnticipated handling of missed detections, false detections, overexposure, occlusion, reflection, out-of-view and communication abnormalitiesTo be defined
System integrationInterface, time synchronization, deployment platform, tempo, log, version and continuous running recordNot integrated

Evidence sources and citation boundaries

The source supports measurement principles or similar applications; the module combination, device and acceptance method in this scenario are engineering derivation, and product verification has not been completed.

LS-S06 · Original factory/scientific research institution/original paper

Hamar Machine Axis Alignment Instructions

Geometric alignment of linear axis, rotary axis and reference target

Verification date: 2026-10-24

View original public information →
LS-S08 · Original factory/scientific research institution/original paper

Easy-Laser Industrial Alignment Applications

Laser alignment categories for shafts, equipment and industrial installations

Verification date: 2026-10-24

View original public information →
Source usage scope:The public information is used to support the measurement principle or the existence of similar applications, and does not prove that this scenario has been developed, deployed or accepted by Jishi Technology.
Project consultation

Define the Development Scope with Samples and Device Requirements

Measurement of pitch angle change when beam moves

Please describe the task object, original picture or video, target indicators, device platform, interface and sample situation.

Phone: 13910119357
xuzhiyang0928@gmail.com

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