
Granule raw-material tracking and validation systems
At the silo charging point the code on each bag label is read by a fixed-mount reader. Material and lot are compared with the recipe of that silo; the charging port unlocks only for the matching material, and every charge is logged.
Material, lot and illustrative charged quantity are linked to a traceability record. A match opens the gate and allows flow; for the wrong material the gate stays locked and the display shows NG.

- 01 Arrival
- 02 Read
- 03 Validate
- 04 Interlock
The raw-material bag arrives on the rail above the charging port.
- Silo recipe
- —
- Scanned
- —
- Transferred
- —
Scenes are illustrative simulations; they are not customer references or performance guarantees.
Need
Different materials in similar bags can reach the same charging point. Reading the label alone is insufficient; material and lot must be linked to the correct silo recipe.
Solution approach
A fixed reader images the arriving bag’s front label obliquely. Material and lot are compared with the silo recipe; raw code, comparison and charged quantity appear on the display, while lot linkage and interlock state are shown in the scene.
Process steps
- 01
Arrival
The raw-material bag arrives on the rail above the charging port.
- 02
Read
The reader decodes the bag label: material and lot.
- 03
Validate
The scanned material is compared with the material in the silo recipe.
- 04
Interlock
Depending on the result the charging-port slide gate opens or stays locked.
Related applications
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