The answer does not wait for a signal

Diagnosis, guidance and speech run on the station itself. A connection is only used for the things that can safely wait: sharing records, updating models and asking an expert.

  • Leaf scan and diagnosisWorks
  • Spoken guidanceWorks
  • Image quality checksWorks
  • Scan history on the farmWorks
  • Share records with the programmeWaits for signal
  • Send unclear cases to an expertWaits for signal
  • Download model updatesWaits for signal
  • Download new guidanceWaits for signal

14 scan records saved on the station, waiting to sync

What lives on the station, and what travels

The station never needs the cloud to give an answer. Sync is a one-way convenience that happens whenever a connection appears, in the evening at the office or at a market with coverage.

On the station Vision models Guidance library Voice packs Scan history 512 GB local storage, encrypted at rest When connected Programme dashboard Expert review queue Model training Optional. Nothing here blocks a scan. records, unclear cases model and guidance updates
On the station
  • Vision models
  • Guidance library
  • Voice packs
  • Scan history
512 GB local storage, encrypted at rest
Records and unclear cases go upModel and guidance updates come down
When connected
  • Programme dashboard
  • Expert review queue
  • Model training
Optional. Nothing here blocks a scan.

Guidance farmers can hear

Text alone leaves out many of the people who most need the answer. Every result can be read aloud from the station speaker.

Planned launch languages are Hausa, Yoruba, Igbo, Nigerian Pidgin and English. Each guidance entry is written and reviewed by agronomists for that language first, then recorded, so the advice sounds natural rather than translated word for word.

Voice packs are stored on the station like the models. Adding a language later is a download, not a hardware change.

Cassava plantation in Kaduna, Nigeria Photo: Onisp, CC BY-SA 4.0

Updates arrive on your schedule

New models are checked against held-out field images before release. The station keeps the previous version and can roll back if a new one performs worse on local scans.