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Patent Searching and Data


Title:
ELECTRONIC CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/158260
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an electronic control device that ensures safety and improves performance when performing necessary route planning computations using speculative execution, in driving assistance technology and automatic driving technology. This electronic control device has: a plurality of computation units which perform control computations on the basis of at least one external input, the plurality of computation units having a first computation unit for a case where safety requirements are not met in regards to safety, and a second computation unit for a case where the safety requirements are met; a first prediction unit and a second prediction unit which, on the basis of control computation results output from the first computation unit and the second computation unit, predict a future state of a control target; an evaluation unit which evaluates safety in regards to the control computation results of the first computation unit and the second computation unit, on the basis of a quantity which represents the future state of the control target; and a selection unit which, on the basis of the evaluation results by the evaluation unit, selects from the control computation results a result which satisfies the safety requirements, and outputs the selected result as the computation result of the electronic control device.

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Inventors:
HORIGUCHI TATSUYA (JP)
IWASAWA HIROSHI (JP)
HIROTSU TEPPEI (JP)
Application Number:
PCT/JP2016/057268
Publication Date:
October 06, 2016
Filing Date:
March 09, 2016
Export Citation:
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Assignee:
HITACHI LTD (JP)
International Classes:
G05B7/02; B62D6/00; G05B11/36; G05B13/02; G05B13/04; G08G1/16; B62D101/00; B62D103/00; B62D113/00
Foreign References:
JP2009051356A2009-03-12
JP2008117082A2008-05-22
JPH06150175A1994-05-31
Attorney, Agent or Firm:
INOUE Manabu et al. (JP)
Manabu Inoue (JP)
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