Tire pressure monitoring system and resetting method thereof

摘要

A tire pressure monitoring system having a built-in bootloader includes a tire pressure detecting element and an update setting element. The tire pressure detecting element includes a flash memory, wherein the flash memory has a backup bootloader and an inner memory section. The update setting element stores a plurality of reset modules, and each of the reset modules corresponds to the inner memory section, wherein the backup bootloader is started for selecting one of the reset modules to cover the inner memory section.

主权项

1. A tire pressure monitoring system having a built-in bootloader, comprising:
a tire pressure detecting element comprising a flash memory, wherein the flash memory has a backup bootloader and an inner memory section, and the inner memory section has a default module and a major bootloader for starting the default module; and an update setting element, wherein the update setting element stores a plurality of reset modules, each reset module individually corresponds to the inner memory section, and one of the reset modules is selected to cover the default module; wherein the backup bootloader is started for selecting one of the reset modules to cover the default module of the inner memory section, and a new major bootloader associated with the reset module is generated by the reset module.