LSP016 · Laser manufacturing and aging · Lasers and optoelectronic modules
Partially reusable

Consistency check of light output position of each channel

For multi-channel laser modules, separation light point array comparison is used as the observation route, and the channel number and two-dimensional position residual are planned 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/DeviceMulti-channel laser module
Measure routeARRAY·Separate spot array comparison
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
Multi-channel laser module: separation light spot array comparison
pseudo output
Channel number and 2D position residual
Applicable conditions
Camera channel crosstalk and brightness need to be corrected
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

Separate and numberable multiple light spots, fixed receiving plane and field of view. Wavelength-adapted cameras, attenuators and fixed near/far field fixtures

ARRAY·Separate spot array comparison

Separate and numberable multiple light spots, fixed receiving plane and field of view

  • A102Multi-laser spot connected domain candidate extraction
  • A105Laser spot second moment and main axis diameter
  • A107Laser spot quality and usability diagnostics
  • A108One-to-one matching of multi-laser spot reference bits
  • 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:Point sequence numbering, local ROI, crosstalk and occlusion processing are required; A108 only matches by distance in the same coordinate system. Camera channel crosstalk and brightness need to be corrected. Pixel grayscale and optical power are calibrated separately

Route-level gaps:Point sequence numbering, local ROI, crosstalk and occlusion processing are required; A108 only matches by distance in the same coordinate system

"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

Verify point counts, match rates, and mismatches using known lattice and artificial defect/overlap/scrambling data. Independent beam analyzer and temperature control/current recording cross-reference

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-S09 · Original factory/scientific research institution/original paper

Duma Beam Position and Optical Adjustment Application

Application categories for beam position, optical setup and spot shape

Verification date: 2026-10-24

View original public information →
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-S29 · Original factory/scientific research institution/original paper

Edmund collimation conditions

Relationship between source size, focal length and divergence angle

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

Consistency check of light output position of each channel

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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