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Patent Searching and Data


Title:
COMPUTER UPDATE TEST ASSISTANCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/012606
Kind Code:
A1
Abstract:
A computer update test assistance device (4) is connected to both an existing higher-level network (24) and a newly installed lower-level network (15). A HUB (5) has a port mirroring function to capture packets flowing through the existing higher-level network (24) during the actual operation of a steel production line. A packet data accumulation unit (621) accumulates packet data comprising the collection times and data content of the packets captured by the HUB (5). A test data output unit (64) writes packet data content to storage regions of a common memory (310) that correspond to addresses of the common memory (310), in accordance with a test data definition table (622), while following the timing between the collection times of the packets captured by the HUB (5), said packet data content being required for a newly installed computer (11) to perform a calculation process.

Inventors:
SATO YOSHIAKI (JP)
MATSUI HIROFUMI (JP)
INABA KANZO (JP)
Application Number:
PCT/JP2017/025297
Publication Date:
January 17, 2019
Filing Date:
July 11, 2017
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Assignee:
TOSHIBA MITSUBISHI ELEC IND (JP)
International Classes:
G05B19/05; G05B23/02
Foreign References:
JP2005322157A2005-11-17
JP2016157313A2016-09-01
JP2008097457A2008-04-24
JP2011191975A2011-09-29
JP2015125591A2015-07-06
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
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