Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
VEHICLE CONTROL DEVICE, INTERRUPTION INFORMATION MANAGEMENT METHOD, AND INTERRUPTION MANAGEMENT PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/239778
Kind Code:
A1
Abstract:
Conventionally, an application embedded in a vehicle network operates in cooperation with dedicated hardware such as a camera, a sensor, a GPU, or an FPGA, and is apt to depend on hardware. Thus, when the application is shifted, the connection in cooperation with the hardware may sometimes be cut off. Therefore, in the present invention, interrupt information generated between a hardware device and an application is transmitted to an application of a transmission destination by an interrupt transmission unit 1140 embedded in a virtualization management unit. Thus, it is possible to flexibly and swiftly shift the application and suppress a delay in the transmission of the interrupt information from occurring without cutting off the connection between the application and the hardware device.

Inventors:
LOPEZ JAIRO (JP)
NAGANO TAKEHIKO (JP)
EBINA TOMOHITO (JP)
HAYASHI RYOSUKE (JP)
SERIZAWA KAZUYOSHI (JP)
Application Number:
PCT/JP2019/019304
Publication Date:
December 19, 2019
Filing Date:
May 15, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
G06F9/50; F02D45/00; G06F9/455; G06F9/48; B60R16/02
Foreign References:
JP2013041409A2013-02-28
JP2013250950A2013-12-12
JP2012145993A2012-08-02
Attorney, Agent or Firm:
PATENT CORPORATE BODY DAI-ICHI KOKUSAI TOKKYO JIMUSHO (JP)
Download PDF: