Use it as a samanburður minnisblað, not an official grade. Return a reference rank even when numeric data is sparse. Line up multiple lots with the same baseline. Share by URL and keep a local copy in the browser.

Cocoon Grading Minnisblað

Record the appearance, size, defects, and yield notes for each lot, then bera saman them with the same yardstick.

Combine shell percent, filament length, and reelability to return a practical rank that is easy to share in the svið.

Athugasemdir

Inntaks are processed in this browser and never sent to a server.

Combine visual and numeric checks

Blend appearance, size, defect tags, and yield indicators into one practical rank.

Surface severe defects early

Wet, mixed lot, mold, and hole conditions get separate and recheck markers.

Bera Saman multiple lots side by side

Paste CSV data or import a file to get a ranked samanburður tafla quickly.

Keep it local and share by URL

Leave data on the device, then copy a share URL only when you need to pass it on.

Athugasemdir

This is a samanburður minnisblað, not an official grading niðurstaða.
The target ranges for shell percent, filament length, and reelability vary by strain, region, and local practice.
Use wet, mixed lot, mold, and hole conditions as cues for separation or a recheck.
By default, the inntaks are not sent to a server.

Basics

Start with the lot identity and the state you want to bera saman.

  1. Enter the lot code and basic inspection details first.
  2. Record appearance, size, defects, shell percent, filament length, and reelability.
  3. Add more lots if you want to bera saman them in one tafla.
  4. Yfirferð the rank, score, and warnings, then share or export if needed.

Examples

Reference lot example

Inntak

Lot code: 2026-SP-03-A12 / appearance: good / size: uniform / shell percent: 20.5% / filament length: 1050m / reelability: 62% / defects: slight stain

Úttak

Shown as an A rank with high confidence and only light warnings, suitafla as a reference lot.

Sparse numeric data example

Inntak

Lot code: 2026-SP-03-B07 / appearance: fair / size: mostly uniform / defects: thin shell

Úttak

Shown as a low-confidence minnisblað driven mostly by appearance; extra numeric data improves the niðurstaða.

Severe defect example

Inntak

Lot code: 2026-SP-03-C02 / appearance: poor / size: mixed / defects: wet, mixed lot

Úttak

Flags for separate handling and recheck appear, and the warning stands out in the samanburður tafla.

Glossary

Appearance rating

Stores the external look of the cocoon on an excellent / good / fair / poor scale.

Size rating

Records how uniform the cocoon size looks.

Defect tags

Fast labels for defect factors that reduce the rank or trigger a warning.

Shell percent

One of the main quality indicators for how much shell remains in the cocoon.

Filament length

How much silk thread can be drawn from the cocoon.

Reelability

How suitafla the cocoon is for reeling.

Confidence

A rough trust level based on the number of numeric indicators and sample count.

Batch samanburður

Line up multiple lots and bera saman them with the same baseline.

Formulas

  • Visual block = weighted average of appearance, size, and defect scores
  • Quality block = weighted average of shell percent, filament length, and reelability
  • Final score = weighted average of the two blocks - missing-metric penalty
  • Rank = A / B / C / D using 80 / 65 / 50 thresholds
  • Confidence = high / medium / low from the 3 numeric metrics and sample count

Algengar spurningar

Can I use this as an official grade?

No. It is a minnisblað for svið samanburðurs, not an official grade certificate.

Does it work without numeric data?

Yes. It can still return a reference rank from appearance and defects, though confidence stays low.

What happens with severe defects?

Separate and recheck flags are added automatically.

Can I auto-sort multiple lots?

Yes. You can toggle rank-based sorting in settings.

Where is the data stored?

By default, it stays in this browser. Export JSON or CSV if you want to move it elsewhere.

Can I switch units?

Yes. Weight supports g / oz, and filament length supports m / ft.