Sumitomo Wiring Systems, Limited

Toyota Jidosha Kabushiki Kaisha

Mitsubishi Denki Kabushiki Kaisha

Autonetworks Technologies, Limited

Sumitomo Electric Industries, Limited

Kddi Corporation

Kddi Submarine Cable Systems Inc.

Other

Renesas Electronics Corporation

Toshiba Digital Solutions Corporation

Japan Agency for Marine-earth Science and Technology

Sumitomo Electric Industries, Co.

Hideki Goto

Masatoshi Suzuki

Takeshi Hagihara

Takashi Mizuochi

Tatsuya Izumi

Hirofumi Urayama

Yukio Horiuchi

Darmawan Go

Toshio Kawazawa

Yasunori Kasahara

Kenkichi Shimomura

Daishi Ishii

Hideki Maeda

Masashi Amesara

Shu Ishizuka

Hisashi Furukawa

Akihito Iwata

Junichi Takeuchi

Yasuhiro Yamasaki

Tomokazu Moriya

Koji Yura

Tadashi Matsumoto

Shinichi Iiyama

Naoto Iga

Shigeo Hayashi

Yuuji Saka

Hideyuki Tanaka

Yusuke Yamamoto

Yoshito Oka

Hayato Yuuki

Manabu Kagami

Shunji Taga

Takeshi Kitamura

Kunihiro Miyauchi

Yosuke Shimizu

Kenichi Asakawa

Katsuyoshi Kawaguchi

Kenta Ogata

Yoshitaka Kikuchi

Tomohiro Otsu

Hitoshi Mikada

Takafumi Higashio

Kenzo Tatino

Seigo Takai

Tasuku Fujieda

Kenichiro Nakanishi

Ikuyoshi Otake

Takashi Yasuda

A management device includes: a specification information acquisition unit configured to acquire specification information indicating a specification of a configuration of an in-vehicle network; a state information acquisition unit configured to acquire state information indicating an assembly state, in the in-vehicle network, of a plurality of in-vehicle devices forming the in-vehicle network; and a comparison unit configured to compare the specification indicated by the specification information acquired by the specification information acquisition unit with the assembly state indicated by the state information acquired by the state information acquisition unit.

Management device, inspection method, and inspection program

A plurality of communication units of an on-board relay device include a remote communication unit to which a communication device outside a vehicle for communicating with an external server is connected, and a local communication unit to which a diagnostic device is connected, and a control unit of the on-board relay device performs lower layer side control for relay based on a lower side layered protocol in communication, and upper layer side control for relay based on an upper side layered protocol rather than the lower side layered protocol, and performs adjustment processing with respect to a conflict of a plurality of maintenance processings by the upper layer side control when information relevant to the plurality of maintenance processings with respect to any one on-board ECU of a plurality of on-board ECUs is input through the local communication unit and the remote communication unit.

On-board relay device, information processing method, and program

A press-fit terminal has a press-fit portion that includes a first piece and a second piece that are formed as a result of the metal plate being split into two parts in a width direction of the metal plate by a long slit extending in a lengthwise direction of the metal plate. The first piece is curved to protrude in one direction of the thickness direction of the metal plate, and the second piece is curved to protrude in the other direction of the thickness direction of the metal plate. Each of the first piece and the second piece includes a large thickness portion that is provided at a protruding end portion and two small thickness portions that are provided on both sides in the lengthwise direction with the large thickness portion interposed between the two small thickness portions.

Press-fit terminal and method for producing press-fit terminal

A communication control system includes a memory and a processor coupled to the memory. The processor is configured to according to an instruction from an external device, perform processing related to changing a network setting on a communication device, after the processing has been executed, determine whether or not communication of the communication device matches a specific communication condition, and notify an error to the external device in a case in which determination has been made that the communication of the communication device does not match the specific communication condition.

Communication control system and communication control method

A switch device includes: a plurality of communication ports; a switch unit configured to relay a frame, which has been transmitted from a function unit and to which information including an ID of a VLAN and priority information is added, to another function unit via a communication port, according to the priority information; and a duplication unit configured to, when the diagnosis device is connected to another switch device, duplicate the frame to be relayed via a designated communication port, thereby generating a duplicate frame for diagnosis. The duplication unit is able to set the priority information to be added to the duplicate frame for diagnosis, separately from the priority information to be added to the frame as an original. The switch unit outputs the duplicate frame for diagnosis, from a communication port corresponding to the other switch device, according to the priority information set by the duplication unit.

Switch device, in-vehicle communication system, and communication method

A switch device includes a plurality of communication ports; a switch unit configured to relay a frame, which has been transmitted from a function unit and to which information including an ID of a VLAN is added, to another function unit via a communication port; and a duplication unit configured to, when the diagnosis device is connected to another switch device, duplicate the frame to be relayed via a designated communication port among the plurality of communication ports, and generate a duplicate frame for diagnosis that is a frame obtained by adding, to a duplicate frame obtained through the duplication, specific information indicating that the duplicate frame for diagnosis should be transmitted to the diagnosis device. The switch unit outputs the duplicate frame for diagnosis generated by the duplication unit from a communication port corresponding to the other switch device.

A press-fit terminal includes a press-fit portion to be inserted into a through hole of a circuit board. The press-fit portion includes a plurality of protruding portions extending outward from a cross-sectional center of the press-fit portion, and a distance between an outer edge of each of the protruding portions and the cross-sectional center is continuously decreased toward the distal end of the press-fit portion.

Press-fit terminal

A network monitoring device according to an embodiment monitors a message that is periodically transmitted in a network in which a message identified by an identifier is transmitted and received, and includes a reception time recording unit and an unauthorized-transmission determination unit. The reception time recording unit records a reception time in association with the identifier, every time a message to be monitored is received. The unauthorized-transmission determination unit determines presence of an unauthorized transmission on the received message to be to be monitored, based on a latest reception time T, an m previous reception time T, a message transmission period F, and a constant &#x3c3; determined in advance, in a period from the reception time Tto the reception time T, every time the message to be monitored is received.

Network monitoring device and computer program product

Provided is a press-fit terminal configured to secure a warp of press-contact portions and reduce insertion force required to insert the press-contact portion into the through hole, without increasing the number of components and manufacturing costs. In a press-fit terminal one end portion of a Rod-Shaped Metal Member ('RSMM') is provided with press-contact portions configured to be press-fitted into a through hole of a printed board and electrically connected to a conductor, and the other end portion of the rod-shaped metal member includes a connection portion configured to be connected to a partner member, the one end portion of the RSMM has: squashed portions; and the press-contact portions that protrude outward from the squashed portions, and each press-contact portion is configured to deform in a circumferential direction of the RSMM due to contact pressure applied when the press-contact portions are pressed against the through hole.

A press-fit terminal and a manufacturing method for the same that enable plating on the surface of a pressure contact part to be in a stable state is provided. A first pressing part on a lateral edge apart from a slit and a first raised part projects further on one side than the first pressing part between the slit and the first pressing part are provided in a central portion of a first elastic pressure contact piece, with a pressure contact part being the first raised part, and a second pressing parton a lateral edge apart from the slit and a second raised part that projects further on the other side than the second pressing part between the slit and the second pressing part are provided in a central portion of a second elastic pressure contact piece, with a pressure contact part being the second raised part.

Press-fit terminal and manufacturing method for same

An information processing device is connected to a plurality of networks and performs information processing. The networks include a control network connected to a control device in a mobile object, an information network connected to an information device in the mobile object, and an external network connected to an external device outside of the mobile object. The information processing device includes firewalls each connected to one of the networks, and a processor connected to each network via the corresponding firewall. The information processing device isolates at least the control network from the other networks.

Information processing device and information processing method

The present invention provides a printed substrate having a novel structure in which substrate terminals can be fixed to the printed substrate without needing a base, and the substrate terminals can be press-fitted into through-holes without applying pressing force to printed wiring and a plating layer in the through-holes, and also provides a printed substrate with terminals that uses this printed substrate. A printed substrate includes through-holes into which the first end portions of substrate terminals are to be inserted. The through-holes each include press-fitting regions into which the first end portion of a substrate terminal is to be press-fitted, and conduction regions arranged so as to oppose the outer circumferential surfaces of the first end portion of the substrate terminal via gaps in directions perpendicular to the axis. Printed wiring is connected to the conduction regions, and a plating layer is adhered to the conduction regions.

Printed substrate and printed substrate with terminal using same

A printed board with board terminal having a novel structure, capable of lowering the support position of an electrical component supported on a printed board and enabling electrical components to be mounted on both sides of the printed board while reducing height, and an electrical connection box using the same is provided. The printed boardincludes through holesthrough which tab terminalsare inserted. A board terminalincludes an insertion holeinto which the tab terminalis inserted and a connecting portionprojecting inwardly of the insertion holeis pressed into contact with the tab terminal. A tab terminal inserting portionis formed by arranging the through holeand the insertion holesuch that the through holeand the insertion holeoverlap each other in a plan view.

Printed board with board terminal and electrical connection box using same

A mounting board having a plurality of terminals. The ends of each of the plurality of terminals are inserted into and soldered to through-holes positioned in a printed board, and the terminals are mounted on the printed board. A plurality of pedestals are disposed on one side of the printed board. The pedestals support the terminals. The pedestals are integrally coupled to one another through deformable coupling portions. Mutual displacements among the pedestals are allowed by the coupling portions.

Electronic component mounting board having a plurality of terminals and method of manufacture

In a network system of this invention including a plurality of network devices that transfer frames by repeating, in a constant cycle, a reserved transfer interval that is a time band, in which a frame is transferred with a reservation and a free transfer interval that is a time band, in which a frame is freely transferred, a relay network device that links a first network device that is a transmission source of a frame and a second network device that is a transmission destination of the frame and the first network device execute a reservation processing such that the same time band within the reserved transfer interval is reserved and transfer the frame from the first network device to the second network device on the basis of the reservation result.

Network system of time band reservation, frame transfer method, and network device

Growing community of inventors

Mie, Japan

Hideki Goto