LSP056 · Laser micromachining optical path · Additive manufacturing and laser processing
Partially reusable

Positioning and calibration of the intersection point of the rotation axis and the beam

Facing the laser engraving turntable, the two-dimensional command/target coordinate calibration is used as the observation route, and the intended output angle is mapped to the target position. 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/DeviceLaser engraving turntable
Measure routeCAL · Two-dimensional command/target coordinate calibration
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
Laser engraving turntable: two-dimensional command/target coordinate calibration
pseudo output
Angle and target position mapping
Applicable conditions
Curved workpieces require a new three-dimensional model
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

Cover the calibrated corresponding points and independent set-out points of the two-dimensional field of view, and fix the optical path and working plane. Processing light is sampled attenuated, or verified coaxial, low-power guided light

CAL · Two-dimensional command/target coordinate calibration

Calibration corresponding points and independent set-out points covering the two-dimensional field of view, fixed optical path and working plane

  • A101Adaptive threshold laser spot grayscale centroid
  • 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:Calibration acquisition, coordinate definition and verification are required; two-dimensional empirical mapping does not represent any three-dimensional or robot calibration. Curved workpieces require a new three-dimensional model. The guide light position represents the machining beam only within the coaxial verification range

Route-level gaps:Calibration acquisition, coordinate definition and verification are required; two-dimensional empirical mapping does not represent any three-dimensional or robot calibration

"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

Separate calibration points and set-out points to check edge, back-and-forth, temperature and repeated clamping errors. Cross-reference with processed test piece, beam analyzer and positioning table

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-S10 · Original factory/scientific research institution/original paper

Ophir laser beam analysis

Camera beam profile analysis and industrial laser diagnosis; power measurement requires special sensors

Verification date: 2026-10-24

View original public information →
LS-S13 · Original factory/scientific research institution/original paper

SCANLAB scanning field calibration

Test patterns, imaging measurements and field correction

Verification date: 2026-10-24

View original public information →
LS-S16 · Original factory/scientific research institution/original paper

Holo/Or multi-point diffraction beam splitter

Laser lattice, diffraction orders, spot spacing and optical configuration

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

Positioning and calibration of the intersection point of the rotation axis and the beam

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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