The six-head ring, sold as a module.

One welded frame, five area heads, one line scan bottom behind a mirror, and a trigger box that keeps six exposures inside a microsecond.

Status: pre production. First build targeted for the current quarter. Everything on this page marked target is not yet a shipped figure.

Specification

What the module is, and what it is not

The class figures come from published vendor datasheets. The target column is our first build commitment. We do not merge the two.

H6 ring module. Class values are the published limits of six-sided systems from Cognex, SICK and Hikrobot, checked November 2026.
PropertyClass valueH6 target
Heads per ring5 + 15 + 1
Bottom face methodline scan plus mirrorline scan plus mirror
Exposure sync error, six headsnot published< 1 µs
Strobe pulse, set in hardwarenot published50 to 100 µs
Smallest 2D code, six sided at 500 mm1.27 mm1.27 mm
Smallest 2D code, top face only at 500 mm0.38 mm0.38 mm
Belt speed, multi-face layout< 3 m/s3 m/s
Camera interfaceGigE, 2 × GbE with TSNGigE, one port per head
Result outputvendor specificJSON over TCP, one record per parcel
Ingress protection, frame and boxIP65 to IP67 on headsIP54 cabinet, IP67 heads
Working temperature0 to 40 °C typical0 to 40 °C
Indicative module price, heads supplied by youno part number existsfrom €3,950

Control layer

Three jobs, one small FPGA

The ring is not a camera bracket. It is a timing device that happens to hold cameras.

01
Distribute the encoder trigger
One encoder input, six isolated outputs. Every head sees the same edge at the same tick, so no head lags behind the parcel it is supposed to be reading.
02
Fire the strobes with a fixed pulse width
The pulse is set in hardware, not by an operating system scheduler. This is the difference between a sharp code and a code with two millimetres of smear.
03
Merge six results into one parcel record
Six heads see parts of the same box, and the bottom head sees the same box again in the mirror. De-duplication happens against the parcel, not against the string.

What a timing error actually costs

Position error at 2 m/s, which is a normal European parcel line speed.
Skew between headsParcel movesConsequence
1 µs0.002 mmirrelevant
100 µs0.2 mmbelow one module at 1.27 mm, tolerable
300 µs0.6 mmhalf a module, the side faces start losing digits
1 ms2 mmmore than a module, small codes fail outright

Boundaries, stated before the order

A ring seller who does not publish limits is selling you a return shipment. These are ours.

1.27 mm is a geometry floor, not a tuning problem
At 500 mm working distance the side heads look along the box face at a shallow angle, so the effective code resolution drops. Below 1.27 mm on the sides, no amount of extra megapixels recovers it. If your side codes are 10 mil, we will quote a top only station and say why.
Direct part marks need a look at the surface, not the datasheet
Low contrast laser marks on machined aluminium behave nothing like printed labels on corrugate. Send a photograph with a scale and we will tell you whether to budget for dome light or for a change of marking process.
The ring does not include a sorting decision
We return a code and a parcel record. What the line does with it is your PLC or your WCS. We interface to it, we do not replace it.

Send the parcel mix

Typical reply: three working days, with a geometry sheet, a price band, and the list of facts we still need from you.