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| ==Accelerometer Calibration== | | ==Accelerometer Calibration== |
| | | |
− | Accelerometer auto calibration functionality has one purpose - determine how FMX device | + | Accelerometer auto calibration functionality has one purpose - determine how {{{model|FMX}}} device |
| is mounted in a vehicle. After the calibration process ''eco driving'' functionality becomes active | | is mounted in a vehicle. After the calibration process ''eco driving'' functionality becomes active |
| and calibration data will be used to determine harsh acceleration, braking and cornering events.<br/> | | and calibration data will be used to determine harsh acceleration, braking and cornering events.<br/> |
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| * If on device startup no calibration was detected; | | * If on device startup no calibration was detected; |
| * If the device receives an SMS/GPRS message with ''auto_calibrate:set'' text.<br/> | | * If the device receives an SMS/GPRS message with ''auto_calibrate:set'' text.<br/> |
− | After functionality has started FMX device periodically checks current appliance GNSS, | + | After functionality has started {{{model|FMX}}} device periodically checks current appliance GNSS, |
| ignition and movement source parameters and if the conditions match:<br/> | | ignition and movement source parameters and if the conditions match:<br/> |
| * position fix got; | | * position fix got; |
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| Then first vector is taken. Saved vector will be considered as ground vector and it will be | | Then first vector is taken. Saved vector will be considered as ground vector and it will be |
| used at further calibration calculations.<br/> | | used at further calibration calculations.<br/> |
− | ''Note: When FMX device saves first ground vector vehicle must be parked on flat ground''. | + | ''Note: When {{{model|FMX125}}} device saves first ground vector vehicle must be parked on flat ground''. |
| Crooked vector may have an impact on further calculations.<br/> | | Crooked vector may have an impact on further calculations.<br/> |
| Afterwards first ground vector was taken, device analyses conditions:<br/> | | Afterwards first ground vector was taken, device analyses conditions:<br/> |