Title:
車両用装置
Document Type and Number:
Japanese Patent JP7238658
Kind Code:
B2
Abstract:
A vehicular apparatus includes a first power supply circuit, a second power supply circuit, a correction unit, and a sensor configured to detect an angular velocity or acceleration applied to a vehicle. The first power supply circuit is configured to perform a first power supply with a first minimum operating voltage. The second power supply circuit is configured to perform a second power supply with a second minimum operating voltage set to be lower than the first minimum operating voltage. The second power supply circuit is enabled to start the second power supply before an engine of a vehicle is started. The correction unit is configured to perform a process related to a zero point correction of the sensor. Herein, the sensor and the correction unit are configured to receive the second power supply from the second power supply circuit.
Inventors:
Tsuyoshi Shiomi
Application Number:
JP2019134532A
Publication Date:
March 14, 2023
Filing Date:
July 22, 2019
Export Citation:
Assignee:
株式会社デンソー
International Classes:
B60R16/03; G01P21/00; H02J7/00
Domestic Patent References:
| JP2014153215A | ||||
| JP2003029288A | ||||
| JP2019018844A |
Attorney, Agent or Firm:
Patent Attorney Corporation Sato