Sumitomo Electric Industries, Limited

Sumitomo Wiring Systems, Limited

Autonetworks Technologies, Limited

Toyota Jidosha Kabushiki Kaisha

Kabushiki Kaisha Toyota Jidoshokki

Hitachi Maxell, Limited

Sharp Kabushiki Kaisha Corporation

Takeda Chemical Industries, Inc.

Takeda Pharmaceutical Company Limited

Hitachi Maxwell, Ltd.

The Pilot Ink Co., Ltd.

Hideyuki Tanaka

Tatsuya Izumi

Takeshi Hagihara

Yusuke Yamamoto

Darmawan Go

Toru Bisaka

Yasuhiro Yabuuchi

Yutaka Hotta

Yuki Tatsumoto

Hirofumi Urayama

Hiroaki Nishiumi

Yasuo Inugai

Hideki Maeda

Kazuhiro Ogi

Yasuhiro Yamasaki

Shoichi Ohkubo

Shuji Hinuma

Sadamu Kuse

Akihito Iwata

Shin Nishida

Hideki Goto

Ryo Fujii

Masaki Hosoya

Masashi Ando

Kazuo Ishikawa

Nobuo Watanabe

Hiroya Ando

Toshio Kawamura

Kazunori Nishi

Koji Yoshimura

Makoto Kobayashi

Shoji Fukusumi

Yojiro Suyama

Tadashi Matsumoto

Junji Yano

Akira Aoto

Chikara Okazaki

Kohta Watatsu

Shinya Murase

Shusuke Yamamoto

Koichi Takayama

Yosuke Shimizu

Susumu Oda

Shunichi Shibasaki

Kenta Ogata

Yoshitaka Kikuchi

Tomohiro Otsu

Katsuyuki Kito

Masataka Harada

Fumihiko Ishiguro

Yuji Kawamata

Keiji Ban

Yasuaki Itoh

Syuji Hirakata

Yasuaki Ito

Hirohisa Kato

Hideki Kizawa

Tomohiro Yamagami

Shoichi Okubo

Takashi Yasuda

Kazuki Kitagawa

Kazuyuki Inoue

Masashi Adachi

Kenjiro Fujino

Kazutaka Kawamoto

Shinichi Mogi

Yuko Noguchi

Yoshiro Nishimura

A network of a new configuration is flexibly constructed while maintaining a stable operation in the network. A management device includes: a detection unit that detects addition of a function unit to a network including one or a plurality of on-vehicle function units; an acquisition unit that acquires function unit information of a new function unit that is the function unit the addition of which has been detected by the detection unit and function unit information of each on-vehicle function unit, each piece of function unit information including information regarding network configuration of a layer lower than an application layer; and a generation unit that, based on the pieces of function unit information acquired by the acquisition unit, generates configuration information of a new network that is the network further including the new function unit.

Management device, vehicle communication system, vehicle, vehicle communication management method, and vehicle communication management program

A vehicle-mounted device stores delay time information of a first set and a second set. The first set includes a first transmission delay time from an external portion to a measurement reference position at a data reception time, and a second transmission delay time from an external portion to a measurement reference position at a data reception time in another device. The second set includes a third transmission delay time from a measurement reference position to an external portion at a data transmission time, and a fourth transmission delay time from a measurement reference position to an external portion at a data transmission time in the other device. A propagation delay time between the devices is measured by time synchronization information to and from the other device, the measured propagation delay time is corrected based on the stored delay time information, and time synchronization between the devices is performed.

Vehicle-mounted device, vehicle-mounted communication system, and time synchronization method

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

An information processing device includes a memory and a processor coupled to the memory. The processor is configured to acquire a satellite image of ground level captured by an artificial satellite, and propose a travel route to a destination based on road information related to a road on which a vehicle can travel to the destination, the road information having been determined based on the acquired satellite image.

Information processing apparatus, information processing method, and non-transitory storage medium

An output device, including: a memory; and a processor coupled to the memory, the processor configured to: acquire an objective that a user wishes to achieve after boarding a vehicle; and output a candidate site having a shortest total time among candidate sites that would enable the objective to be achieved, the total time including a predicted required time from a current location of the user and a predicted waiting time at a parking lot associated with the candidate site.

Output device

An information processing device includes an acquisition section that acquires a satellite image of a ground area captured by an artificial satellite, and a control section that controls onboard equipment installed at a vehicle appearing in the satellite image based on an analysis result of the satellite image that the acquisition section has acquired.

Information processing device

An information of a network to which a new function unit has been added is easily acquired. A relay device installed in a vehicle includes: a detection unit configured to detect a new function unit being a function unit that is newly added to a network including an existing function unit being one or a plurality of function units; a relay unit configured to relay a frame between the function units; and an acquisition unit configured to acquire, from the frame, relayed by the relay unit, between the new function unit detected by the detection unit and the existing function unit, function unit information that includes information regarding a network configuration of a layer of a lower order than an application layer, the function unit information being of at least one of the new function unit and the existing function unit.

Relay device, vehicle communication system, vehicle, communication method, and communication program

In a system including a plurality of in-vehicle networks, information regarding the network configuration of function units connected to different types of transmission paths can be easily used. A relay device includes: an acquisition unit configured to acquire second function unit information of the function unit connected to the second transmission path, the second function unit information being function unit information that includes information regarding a network configuration of a layer of a lower order than an application layer; and a conversion unit configured to perform a conversion process of converting the second function unit information acquired by the acquisition unit into information that is able to be registered into a database of one or a plurality of pieces of first function unit information being function unit information of one or a plurality of the function units each connected to a corresponding first transmission path.

Relay device, vehicle, communication method, and communication program

The in-vehicle management device includes: a detection unit configured to detect the presence of a target device that is an in-vehicle device that does not support a predetermined message among in-vehicle devices included in an in-vehicle network; and a control unit configured to perform control for causing the target device detected by the detection unit to transition to a sleep state when a state where the predetermined message from the in-vehicle devices does not arrive at the in-vehicle management device has continued for a predetermined period.

In-vehicle management device and management method

Provided is a relay device including: a relay unit configured to perform a relay process for a frame transmitted and received between a plurality of function units; and a relay management unit. The relay unit receives, from a function unit, a target frame. When a content of the target frame satisfies a predetermined condition, the relay management unit stores, in the target frame, position information which is information regarding a position, in the in-vehicle network, of a function unit as a request source of a service related to the target frame or a function unit as a request destination of the service related to the target frame, and outputs the target frame having the position information stored therein, to the relay unit. The relay unit transmits the target frame received from the relay management unit, to a function unit which is a destination of the target frame.

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

Provided is a relay device including: a relay unit configured to perform a relay process for a frame transmitted and received between the function units; and a relay management unit. The relay unit receives, from a function unit, a target frame which is transmitted and received according to a predetermined communication protocol and includes information with which a request source of a service is identifiable and information with which a content of the requested service is identifiable, duplicates target data which is at least a part of the received target frame, outputs the duplicated target data to the relay management unit, and relays the received target frame to another function unit. The relay management unit performs determination regarding setting change in the relay process of the relay unit, on the basis of the target data received from the relay unit.

Relay device, in-vehicle communication system, in-vehicle communication method, and storage medium

A management device to be used in an in-vehicle network including a plurality of function units installed in a vehicle includes: a state information acquisition unit configured to acquire state information indicating a state of the vehicle; and an allocation unit configured to change allocation of transmission bands of a plurality of logical paths between the function units in accordance with the state of the vehicle indicated by the state information acquired by the state information acquisition unit.

Management device, in-vehicle system, vehicle, communication management method and storage medium

A network of a new configuration is flexibly constructed while maintaining a stable operation in the network. A management device includes: a detection unit that detects a new function unit as a function unit to be newly added to a network including one or a plurality of on-vehicle function units; a generation unit that acquires function unit information of the new function unit detected by the detection unit and function unit information of the on-vehicle function unit, and generates, based on the respective pieces of function unit information, configuration information of a new network that is the network in which the new function unit is further included; and an acquisition unit that acquires, from a database in a storage device, feasibility information indicating feasibility of the new network and corresponding to the configuration information generated by the generation unit.

Management device, communication system, vehicle, vehicle communication management method, and vehicle communication management program

Growing community of inventors

Ibaraki, Japan

Hideyuki Tanaka