US 11,858,438 B2
Vehicular apparatus
Tsuyoshi Shiomi, Kariya (JP)
Assigned to DENSO CORPORATION, Kariya (JP)
Filed by DENSO CORPORATION, Kariya (JP)
Filed on Jan. 19, 2022, as Appl. No. 17/578,843.
Application 17/578,843 is a continuation of application No. PCT/JP2020/027506, filed on Jul. 15, 2020.
Claims priority of application No. 2019-134532 (JP), filed on Jul. 22, 2019.
Prior Publication US 2022/0134978 A1, May 5, 2022
Int. Cl. B60R 16/03 (2006.01); G01P 21/00 (2006.01)
CPC B60R 16/03 (2013.01) [G01P 21/00 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A vehicular apparatus comprising:
a first power supply circuit configured to perform a first power supply with a first minimum operating voltage being set;
a second power supply circuit configured to perform a second power supply with a second minimum operating voltage being set, the second minimum operating voltage being set to be lower than the first minimum operating voltage, the second power supply circuit being enabled to start the second power supply before an engine of a vehicle is started;
a sensor configured to detect an acceleration or an angular velocity applied to the vehicle; and
a correction unit configured to perform a process related to a zero point correction of the sensor,
wherein
the sensor and the correction unit are configured to receive the second power supply from the second power supply circuit.