TR-100 / AI visual inspection system

Make it visible,
then decide on it.

TR-100 images the surface with FORESIGHT STEREO and returns a verdict with E3 ENGINE. From a unit that sits on a bench to an in-line configuration wired to a PLC, robot and conveyor, the way of seeing stays the same and only the scale changes.

AI 外観検査システム TR-100 の外観。キャスター付きの黒い筐体を床に据えた縦長の装置で、上段のモニタに円環状のワークの検査画面と 4 出力のサムネイルが並び、下段の暗室内に円形の照明と試料台が見える。

What it shows

Take the colour away,
and the shape stands up.

The surface of a semiconductor chip is a mixture of purple, green, red and blue — interference colours produced by thin films. The shape that matters is lost in that brilliance. From one and the same capture, TR-100 separates the image that is only colour from the image that is only shape.

3D Surface output of the same semiconductor chip. The interference colours are gone entirely; the steps between circuit blocks, the grooves of the scribe lines dividing the dies and the relief of the fine wiring pattern stand up like a plaster cast. Towards the right of the frame a particle resting on the surface appears as a bright grain.
Live image of a semiconductor chip captured with TR-100. Thin-film interference paints it purple, green, red and yellow, and the grid of dies and the fine circuit pattern are lost in the colour.
Live 3D Surface

Drag to compare

A grid of dies and the scribe-line grooves that divide them. Most of the colour that was vivid in the live image does not appear in the 3D Surface; what remains is the relief that the colour had been hiding.

※ This is a demonstration on one sample, and does not guarantee general detection or measurement performance. All four outputs of the same subject are published on our technical blog (2026-06-16).

Four outputs

One capture. Four outputs.

These are not four separate captures. They are four ways of reading one and the same capture. Which one is used for the decision is chosen to suit what you need to see.

Live 出力。薄膜の干渉色で紫・緑・赤・黄に彩られ、格子状のダイと回路パターンが色に紛れている。
01 / Live

The image as the eye sees it.

The ordinary capture, kept as the reference. Interference colours and reflections remain. The starting point.

2D Texture 出力。陰影が取り除かれ、素材そのものの反射率だけが残ったグレースケール。回路パターンが均一な明るさでフラットに読める。
02 / 2D Texture

Shading discarded, material kept.

The lighting is taken out and the albedo extracted. What pattern sits where reads plainly.

3D Surface 出力。色が完全に消え、回路ブロックの段差とスクライブラインの溝、表面に乗った異物が起伏として立ち上がっている。
03 / 3D Surface

Material discarded, shape kept.

Interference colours vanish; the steps of the wiring and the scribe-line grooves remain as relief. What was colour and not shape becomes clear.

Surface Normal 出力。面の向きを色で符号化した照明不変の特徴量。面の大部分が真上を向いていることが青紫として現れ、エッジやパターンの境目に向きの変化が見える。
04 / Surface Normal

Surface direction, encoded as colour.

A feature independent of the lighting. Most of the face points straight up and reads as a single colour, so only the edges stand.

From seeing to deciding

Seeing is not
where it stops.

After the capture, TR-100 returns a verdict through the E3 ENGINE it carries. That is what separates it from a unit built for observation.

Score map from passing the same enamelled wire through E3 ENGINE. Only the three places where the coating and the stranded wire have been crushed come up as red hot spots; the sound strands and the background stay cold blue.
Surface Normal output of enamelled wire for an electric motor. Under the transparent insulating coating the copper strands run as stripes, and in three places the flow of the stripes breaks and becomes disordered.
Surface Normal E3 score map

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Enamelled wire for an electric motor. Damage to the transparent insulating coating barely shows as colour, but it does show as a disturbance in surface direction. E3 ENGINE points at those three places, and does not react to the sound stretches.

01

It learns from good products only

It does not assume a process of collecting defects and labelling them. It puts a number on the something not present in a good one. In the example above, only good pieces were used for training.

02

The verdict is three-way

OKHuman_CheckNG. The band the machine cannot settle is returned to a person.

03

You choose which output it decides on

Decide on the Live image, or decide on the Surface Normal. Before the algorithm, you can change what is looked at.

The same flaw, a different result,
depending on what you hand over.

Point 03 above can be checked by measurement rather than argued in words. These are the score maps for the same enamelled wire, trained and evaluated on the Live image, as a person sees it, and on the Surface Normal from FORESIGHT STEREO.

Live 画像を入力にした E3 ENGINE のスコアマップ。傷の位置にも反応は出ているが、健全な撚り線の全体と画面右端にも広く暖色が乗り、反応が傷に絞り込まれていない。
Input / Live

The response spreads beyond the flaw.

It does react to the flaws. But warm colour also lands on sound strands and on the edges, so where to look cannot be narrowed down.

Surface Normal を入力にした E3 ENGINE のスコアマップ。反応が傷の 3 か所に絞られ、健全な撚り線と背景は冷たい青のまま残っている。
Input / Surface Normal

The response stands only on the flaw.

Hand over surface direction, which does not depend on the lighting, and the flicker of gloss falls away. What remains is the anomaly of shape.

※ Conditions for the two maps above ─ Surface Normal: trained on 63 good pieces; evaluated on 14 good and 7 defective. Live: trained on 61 good pieces; evaluated on 10 good and 7 defective. Because the counts for training and evaluation do not match, this is not a strict comparison in which only the input was swapped. It is what was observed on this one specimen, and does not guarantee that the same difference appears for every object 〔同一条件での再評価: 要確認〕.

※ Training needs good pieces only, but calibrating the threshold needs real examples of defects. E3 ENGINE returns a verdict; it does not classify the type of defect. More on E3 ENGINE

Three configurations

From the bench,
into the line.

The way of seeing does not change; only the way it is installed does. From checking samples one at a time through to running automatically inside a process, the thinking stays the same.

TR-100 Desktop
AI 外観検査システム TR-100 Desktop の外観。黒い筐体の上段にモニタ、下段に円形の照明と試料台がある。

For small-scale inspection, and for research.

A configuration for smaller companies and for researchers. Set a sample down, capture it, and check the result on the spot.

TR-100 Standard
AI 外観検査システム TR-100 の外観。キャスター付きの黒い筐体を床に据えた縦長の装置で、上段のモニタに円環状のワークの検査画面と 4 出力のサムネイルが並び、下段の暗室内に円形の照明と試料台が見える。

For building into a process.

A configuration for medium-scale manufacturers and production engineers. It carries an interface IO board linking the PLC and the PC.

TR-100 Premier
TR-100 Premier の外観。黒いフレーム構造の装置に HMI タッチパネルと非常停止ボタンが付き、内部の直動ステージ上をワークが通る。左手に部品供給機、右手に検査結果を映すノート PC が置かれている。

For running a line automatically.

The in-line type, suited to automated inspection systems in a factory. The configuration includes the PLC, the interface IO board, a robot and a belt conveyor.

〔要確認〕 The names of the configurations follow the current product page (Desktop / Standard / Premier). The 2022 catalogue writes them as BASIC / STANDARD / PRIMERE and lists camera pixel counts and functions per configuration. The naming and the correspondence need to be settled.

What it has looked at

What it has been asked to see.

In every case the difference is hard to catch in colour or brightness and appears only as a difference in shape. The following are the application examples given in our published catalogue.

Surface Normal output of the same metal face. Machining striations run diagonally across the whole frame, and a single scratch crossing them, together with a short scratch indicated by a needle tip, separate clearly as a different surface direction.
A machined metal face photographed with an ordinary camera. Almost no light returns, the whole frame sinks to black, and neither the machining grain nor the scratches can be read. Only the tip of a fine needle pointing at a scratch catches the light at the centre.
Live Surface Normal

Drag to compare

The machined face of a metal tool. In an ordinary capture it sinks almost to black and even the scratch the needle is pointing at cannot be read. In the surface normal, the machining striations and the scratch crossing them separate as a difference in direction.

01

Bearings

Height anomalies in the shield. Reflection from the gloss makes the hollows hard to confirm under conventional lighting.

02

Wire for electric motors

Flaws in the transparent insulating coating, which barely appear as a difference in colour. This is the subject of the example above

03

Discolouration of metal surfaces

Surface anomalies on a 100-yen coin.

04

Metal tools

Scratches and dents on glossy surfaces.

〔要確認〕 These are the application examples given in the catalogue. Customer names, installation records and figures for savings are not published here until permission and accuracy have been confirmed.

Specifications

What has been published.

TR-100 is a product whose optics are designed around the object. Camera, lens and field of view are selected according to the object and the size to be detected.

CategoryAI visual inspection system
ConfigurationsTR-100 Desktop / TR-100 Standard / TR-100 Premier (see Three configurations)
ImagingFORESIGHT STEREO® (a 3D imaging technique developed from photometric stereo)
OutputsLive / 2D Texture / 3D Surface / Surface Normal (all four from a single capture)
DecisionE3 ENGINE® (an anomaly detection engine that learns from good products only, returning OKHuman_CheckNG)
External interfacesAn interface IO board linking PLC and PC / connection to upper-level equipment (PLC, robot) over Modbus TCP / integration with robots and belt conveyors
Image storageA NAS for image storage is included as standard
Functions by configurationImaging (FORESIGHT STEREO®) and AI decision (E3 ENGINE®) are common to all three configurations.
CameraStandard is an 8.3 MP area-scan camera. Up to 24.4 MP can be specified.
Field of view and resolutionField of view ranges from about 80 mm in diameter at the narrow end to 300 mm square. Camera, lens and working distance are selected according to the object and the size to be detected. Pixel resolution is the field width divided by the horizontal pixel count of the camera. We recommend that the resolution you need be settled by prior evaluation on your own samples.
WorkMetal, plastic, ceramic, semiconductors and electronic components. The targets are surfaces that ordinary imaging struggles with: glossy faces, low-contrast faces, fine relief. Work size depends on the configuration and the optics.
DimensionsW 700 × D 700 × H 1500 mm (TR-100 Standard). Designed around work size and handling, so it varies by configuration.
Power and environmentIndoor use. Power: AC 100 V. PC and GPU are selected to suit the configuration.
OptionsDifferent cameras and lenses, integration with robots and handling, OCR and dimensional measurement modules. Rule-based custom image processing is also supported.

※ Whether something can be detected depends on the object, the kind of defect and the imaging conditions. The images on this page are the result of observing and analysing particular samples, and do not guarantee performance for every object or inspection condition. “Visible” here means physically based observation and visualisation, not generative estimation.

Where it sits

TR-100 in the three layers.

Our products are built in three layers. TR-100 sits in the systems layer, in a configuration that holds both the sensor and the decision in one unit.

Layer 01 / Sensor

FORESIGHT STEREO®

A 3D imaging technique developed from photometric stereo. From illumination in many directions it takes the surface normal, independently of the lighting, and recovers 3D shape. It is the imaging side of TR-100.

Layer 02 / Decision

E3 ENGINE®

The anomaly detection engine. It learns from good products only and puts a number on the “something not present in a good one” that an inspector senses. It is the decision side of TR-100.

Layer 03 / Systems — this product

TR series

The systems that carry the sensor. The configuration is chosen to suit the conditions and the purpose. TR-100 covers imaging through to decision in one unit; TR-55 is for observation, and TR-300 for continuous inspection on a moving line.

Recognition

Judged from outside.

Kanagawa Nadeshiko Brand 2024

Organised by Kanagawa Prefecture. The certified product is named “AI visual inspection system TR-100”. It is a scheme the prefecture set up to support outstanding women entrepreneurs and companies where women play a leading part, and to make their work widely known. Our announcement was dated 2024-02-06.

Covered by Nikkan Kogyo Shimbun

An interview article about TR-100 was published (2022-10-18).

〔要確認〕 The article URL, and whether the certification logo and the printed page may be reproduced, need separate confirmation.

Contact

If what you need to see
is not yet visible.

Tell us the material of the object, the size of the defect you need to catch and your current inspection process, and we will work out together whether TR-100 can show it and which configuration fits. A trial capture on your own sample can be arranged.