Tire pressure data into a vehicle CAN bus (J1939)
Most TPMS integration projects fail at the interface, not the sensor. Here is how tire data actually reaches a vehicle controller, what to ask a supplier for, and where deployments usually break.
Ressources
Notes techniques issues de notre travail d'ingénierie : comment les données de pneus arrivent à un automate, ce qui casse sur le terrain et comment nous choisissons le matériel pour une machine donnée.
Multi-axle TPMS: repeater planning for 160-wheel rigs
On a 160-wheel beam carrier one receiver cannot hear every sensor. Repeater placement is a geometry problem, and getting it wrong shows up as intermittent data months later.