Title:
SENSOR CONTROL DEVICE, SENSOR CONTROL SYSTEM, AND SENSOR CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2014/087918
Kind Code:
A1
Abstract:
This sensor control device is provided with a detection unit and a computation unit, the detection unit detects an output signal output from a sensor element in accordance with oxygen concentration, and the computation unit acquires, as correction information used when calculating a correction coefficient, the output signal obtained during a period when the re-cycling of exhaust gas into an intake ambient by an exhaust gas re-cycling device is halted and an idle stop of an internal combustion engine is being carried out.
Inventors:
MATSUOKA TOSHIYA (JP)
Application Number:
PCT/JP2013/082047
Publication Date:
June 12, 2014
Filing Date:
November 28, 2013
Export Citation:
Assignee:
NGK SPARK PLUG CO (JP)
International Classes:
F02D45/00; F02D29/02; F02D35/00; F02M25/07; G01N27/26
Foreign References:
| JP2013083207A | 2013-05-09 | |||
| JPH10176577A | 1998-06-30 | |||
| JP2012002145A | 2012-01-05 |
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL PATENT FIRM (JP)
Nagoya international patent business corporation (JP)
Nagoya international patent business corporation (JP)
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