Title:
MULTIPLEX SYSTEM CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/129515
Kind Code:
A1
Abstract:
The purpose of the present invention is to reduce the size of a multiplex system control device. To achieve this, this multiplex system control device, which has on the rear side a plurality of external connectors connected to one or more external devices from the rear side, and which inputs/outputs information, comprises one or more backboards that are connected to the plurality of external connectors. Each multiplex system is separated into an input/output control unit that receives or outputs the information input via at least one of the plurality of external connectors and a calculation unit that controls the input/output control unit. The input/output control unit and the calculation unit of the multiplex systems are connected to the front surface of the backboard at the foremost side of the one or more backboards. The plurality of external connectors are connected to the rear surface of the backboard at the rearmost side of the one or more backboards.
Inventors:
IWASAKI SHIGEAKI (JP)
MIYAJI MASAYUKI (JP)
MIYAJI MASAYUKI (JP)
Application Number:
PCT/JP2019/045155
Publication Date:
June 25, 2020
Filing Date:
November 18, 2019
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B61C17/12; B61L23/00; G05B19/042; G05B19/05; G06F1/16; G06F1/18; H05K7/14
Foreign References:
| JP2011181072A | 2011-09-15 | |||
| JPH01169998A | 1989-07-05 | |||
| JP2001119177A | 2001-04-27 | |||
| JPS52134061U | 1977-10-12 |
Attorney, Agent or Firm:
SUNNEXT INTERNATIONAL PATENT OFFICE (JP)
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