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AUTOMATED HIDE GRADING

Your rules. Every hide.

Scanned in-line. Graded your way.

99.99% grading accuracy

How we measure

Your grade names · your thresholds

Illustrative data, sped up.

  • Up to 7 hides/min
  • Conveyor up to 50 m/min
  • Wet blue & wet white

IN LINE

Scanned in-line. Graded your way.

  • Up to 7 hides/min
  • Conveyor up to 50 m/min
  • Wet blue & wet white
  1. Sammying

    Each hide arrives flat.
  2. Printing

    Each hide gets a printed code before the scan.
  3. Scanning

    4 light channels.
  4. Grading

    Graded your way.
  5. Sorting & data

    Stacked by grade. Sent to your ERP.
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Skip the zoom

AUTOMATED HIDE INSPECTION

Precision, hide by hide.

Every hide passes under 4 light channels, and the same defect looks different in each one.

Real multi-light scan · leather sample

  1. Eyes vary. Facts don’t.

    NHQ inspects every hide the same way.

    An NHQ station on a tannery line: hides on the conveyor under the light barLine camera
    Scanner image from a production line: the edge of a hide on the conveyor beltsScan · production line
  2. Every defect has a name.

    Typed, counted and measured on every hide.

    Scan of a leather sample, every detection outlined
    Scan · leather sample
  3. Named on the hide.

    Type · count · area

    Close-up of the sample: the detections around one open defect
  4. Multi-light. Every zone.

    One defect under each light channel

    • The open defect under light 1
    • The open defect under light 2
    • The open defect under light 3
    • The open defect under light 4
  5. Detected. Classified. Measured.

    Type · Area · Width · Height

    The open defect under light 3

    Open defect

    • Type
    • Area
    • Width
    • Height
  6. Your rules. Every hide.

    Your grade names · your thresholds

    The tool records. The grader decides.

    • AB
    • C
    • D
    • R
    • 4
    • 3
    • 2
    • 1
    • 0
  7. One scan. Your method.

    Re-grade, no re-scan

    NHQ terminal screen: a graded hide on the belt, its defects and the grade buttonsTerminal · real screen

THE NHQ PLATFORM

One scan. Every report after it.

One scan of every hide

  • AB
  • C
  • D
  • R

Your grade names · your thresholds

  • Wet blue
  • Wet white
  • Every hide

Scanned in-line

NHQ

Generated automatically

  • Batch report

  • Supplier benchmarking

  • Measured hide area

  • Demo code

    Passport per hide

  • Consistent grading

  • API · ERP feeds

Your reportsgrades · areas · records · feeds

Book a demo

THE NHQ APPS

At the desk. On the floor.

Turn a customer’s spec into grading rules, explore every batch in the web app, and pull up any hide’s record on the NHQ app.

  • Send the spec. Get the method.

    Describe your rules, or upload the customer’s sheet.

  • From the batch to the hide.

    Grades, areas and defects in the web app. Share any hide with a read-only link.

  • Scan the code. Get the record.

    Recall any hide on the NHQ app, without handling it again.

Illustrative data. Screens simplified.

AUTOMATED HIDE GRADING

One scan. Your method.

Before any grade is assigned, every hide is measured: contour, zones, defects, and the nature of each defect. Grading schemes are just rules on top of that data.

  • Hide isolated from the belt; true surface area measured.
  • Shoulder, croupon, bellies and sides computed automatically.

Zone grading

The same zone map, judged zone by zone. Each zone carries its own threshold and returns its own grade, so one weak zone fails alone.

Zone grading of a scanned hide: shoulder, croupon, bellies and sides, each with its own grade
Result
  • CrouponAB
  • ShoulderC
  • BelliesD
  • SidesC

Grid grading

The hide is tiled into square cells. Cells holding a defect count as lost, and the hide passes while the lost share stays inside tolerance.

Grid grading of the same hide: cells holding a defect are marked as lost
Result
  • Clean cells
  • Lost cells

Side grading

Split along the backbone and grade each half on its own, so each half can leave the line with its own sortiment.

Side grading: the hide split along the backbone, each half graded on its own
Result
  • LeftAB
  • RightC

Full-hide grading

All zones are measured, then pooled into one verdict: the piece leaves the line with a single sortiment for the whole hide.

Full-hide grading: one grade for the whole hide
Result
  • Whole hideD

Only the rules change. The renders show different hides; grades are illustrative.

Set the rules once

  • Ignore what you tolerate

    Suppress defects below a size, or of a nature you accept, before grading runs.

  • Threshold per zone

    Croupon, shoulder and bellies each carry their own limits and weights.

  • Re-grade, no re-scan

    One acquisition feeds every scheme: change the rules, not the production line.

99.99%

grading accuracy

Re-grade, no re-scan

How we measure
HOW WE MEASURE

The basis, on request.

The full basis of this figure (reference, sample, production stage and method) is available on request. Detection and grading performance vary with the nature of the hides, the throughput and the criteria in force on each line.

New specs? Same scan.

  • Describe it in plain language
  • Or attach the spec sheet
  • Review the method it writes
  • Run it on a batch you already scanned

No code, and no waiting on us.

Configuration, not code.

  • AB
  • C
  • D
  • R
  • 4
  • 3
  • 2
  • 1
  • 0

Your grade names · your thresholds

Book a demo

DEFECT DETECTION

Every defect has a name.

Typed, counted and measured on every hide.

Type · Area · Width · Height

The same defect under each light channel

Wet-blue catalogue

10 classified wet-blue defect types.

  • Open defect on wet blue
    Open defect
  • Hair roots on wet blue
    Hair roots
  • Dassel on wet blue
    Dassel
  • Bumpy scar on wet blue
    Bumpy scar
  • Flat scar on wet blue
    Flat scar
  • Stippen on wet blue
    Stippen
  • Wart on wet blue
    Wart
  • Vein on wet blue
    Vein
  • Skin disease on wet blue
    Skin disease
  • Wrinkle on wet blue
    Wrinkle

PARTNERS

Built with our partners.

FAQ

Your questions. Straight answers.

How is the 99.99% grading accuracy measured?

The method note sets out the basis of the figure: what the grades are compared against, the sample, the stage and the method. Until the full basis is published, measured figures are available on request after a line audit. How we measure

Does NHQ replace our graders?

No. NHQ takes the repetitive half, finding, naming and measuring defects, so the grader gets the time back to judge. The last word stays human.

Can NHQ grade to our rules, or our customer’s spec?

Yes. Grade by side, full hide, zone or grid, with your own grade names and thresholds, or to a standard scheme such as USHSLA. Re-grade, no re-scan. Configuration, not code.

Which hides can it inspect?

Wet blue and wet white.

How fast is the line?

Up to 7 hides per minute, on a conveyor running at up to 50 m/min.

Where does NHQ sit in our line?

The hide arrives flat from sammying, gets its printed code, is scanned under multiple lights and graded by NHQ. It is then stacked by grade, and the data is sent on to your ERP.

What is printed on the hide, and where?

A code, printed in line and contactless, on an area agreed with your teams. It is read in the same scan.

Where does our data go? Can it feed our ERP?

Every record lives in the NHQ web app, with API and ERP feeds, PDF reports generated automatically, single sign-on and role-based access.

Is the technology patented?

Yes. The in-line printing and scanning of hides is patented technology of Hidexe S.A.

Patent details on request.

What does a demo involve?

Tell Hidexe about your line, your hides and the grading rules you use, and the team will come back to you to arrange the demo. Book a demo

Another question? Email us

Book a demo:
Zone grading of a scanned hide: shoulder, croupon, bellies and sides, each with its own gradeZones
  • AB
  • C
  • D
  • R
  • 4
  • 3
  • 2
  • 1
  • 0

Your grade names · your thresholds

NHQ

AUTOMATED HIDE GRADING

New specs? Same scan.

99.99% grading accuracy

How we measure
hidexe.com

withBAUCE

Book a demo

Your line, your hides, your grading rules.

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