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.
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.
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.
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.