LSP052 · Laser micromachining optical path · Additive manufacturing and laser processing
Reusable modules

Inspection of the focal plane position of the scribing light spot

Facing the thin film laser scribing head, taking the spot shape and relative distribution as the observation route, the diameter and center changes of the planned output focal plane are calculated. 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/DeviceThin film laser scribing head
Measure routeBM · Spot shape and relative distribution
Ability GradingReusable modules
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
Thin film laser scribing head: spot shape and relative distribution
pseudo output
Focal plane diameter and center changes
Applicable conditions
Line width is determined by both material and scan parameters
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

Linear response imaging, fixed attenuation and background acquisition avoid saturation and ROI truncation. Processing light is sampled attenuated, or verified coaxial, low-power guided light

BM · Spot shape and relative distribution

Linear response imaging, fixed attenuation and background acquisition to avoid saturation and ROI truncation

  • A101Adaptive threshold laser spot grayscale centroid
  • A105Laser spot second moment and main axis diameter
  • A106Laser spot surrounding energy diameter
  • A107Laser spot quality and usability diagnostics

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

Reusable modules

Existing modules can be used as hosts

Existing light point positioning, quality diagnosis or statistical modules can be used as the main calculation basis; ROI, calibration, threshold and interface verification still need to be completed by device.

Gaps in this scenario:Pixel scale, background subtraction and dynamic range verification required; grayscale integration is not watts or joules. Line width is determined by both material and scan parameters. The guide light position represents the machining beam only within the coaxial verification range

Route-level gaps:Pixel scale, background subtraction and dynamic range verification required; grayscale integration not watts or joules

"Reusable modules" only describe the relative development volume and do not constitute a commitment to accuracy, tempo, stability or delivery time.

Verification methods and acceptance prerequisites

Verify center, width and cutoff separately against a stand-alone beam analyzer or known spot pattern. 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

Inspection of the focal plane position of the scribing light spot

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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