Hitachi, Ltd.

Shoji Yunoki

Hideki Endo

Masayuki Miyazaki

Hiroyuki Kubo

Shouta Takagi

Tsutomu Yamada

Toshiyuki Odaka

Daisuke Mashimo

May Takada

Example implementations described herein involve systems and methods for managing a plurality of programmable logic controllers (PLC), which can involve, for a detection of an update to one or more of a software or a firmware installed on a PLC of the plurality of PLCs being available, determining an impact level of the update to the one or more of the software or the firmware installed on the PLC of the plurality of PLCs; selecting a non-operational time slot for the PLC of the plurality of PLCs based on the impact level, wherein higher impact levels are indicative of requiring a longer non-operational time slot; and scheduling the update to the one or more of the software or the firmware installed on the PLC of the plurality of PLCs during the non-operational time slot.

Scheduling system and method for online program update

Example implementations are directed to management of a system involving a plurality of apparatuses executing manufacturing processes based on instructions from a server, the plurality of apparatuses communicating with the server through a gateway, and can include managing a relationship between a Quality of Service (QoS) level for communications and the manufacturing processes; and controlling the gateway to adjust the QoS level for the communications between each of the plurality of apparatuses and the server based on the manufacturing processes.

QOS management system and method

A mobile communication terminal communicates with a plurality of base stations using a plurality of communication devices, and includes a movement route information management unit which manages movement route information of a moving member, a plurality of communication units which communicates using the plurality of communication devices, communication environment information which contains a position of each communication area, a communication quality of the communication device available in the communication area, and a communication cost, a mobile communication planning unit which calculates communication scheduling information on the basis of the movement route information, the communication quality information, the cost information, and a communication requirement of data to be transmitted, and a communication control unit which selects the communication device according to the calculated communication scheduling information.

Mobile communication terminal and communication control method for selecting a communication device according to calculated communication scheduling information

Example implementations described herein are directed to management of communication sessions a target application for an underlying apparatus and a corresponding server. Such example implementations involve obtaining a plurality state, of a target application, each of which corresponds to delay requirement, establishing a plurality of communication sessions each of which satisfy the plurality of state using different network slices, specifying the network slices which satisfy the current state and sending data using the specified network slices. When the state of the target application is changed, the communication session and network slice is also changed to another communication session that satisfies the new state.

Multi-route communication system and route selection system

Provided is an information processing apparatus including: a processor; a storage device that is connected to the processor; a display apparatus that is connected to the processor; and a communication apparatus that is connected to the processor and communicates with a server apparatus, wherein the storage device holds map information indicating a connection relationship between roads, when the processor receives information indicating a completion degree of automatic driving track information including coordinate values of a traveling track when a vehicle travels on each road by automatic driving from the server apparatus through the communication apparatus, the processor holds the information indicating the completion degree in the storage device, and the display apparatus displays a map including the roads based on the map information, and superimposes and displays information indicating the completion degree calculated for each of the roads on the map.

Information processing apparatus and automatic driving track management system

A moving body, having: a movement control unit controls movement of the moving body; a storage unit stores map information and target object information pertaining to a degree of necessity for determining whether self-driving can be continued; a monitoring/control unit transmits information inquiring whether to continue self-driving if the moving body comes into close proximity with the target object; and a route calculation unit that selects as a movement route, from a plurality of routes, a route where the degree of necessity of determining whether self-driving can be continued has a small value, on the basis of the map information and the target object information If a control signal for controlling the moving body is received in response to an inquiry regarding continuing self-driving, the monitoring/control unit inputs the control signal to the movement control unit and the movement control unit executes driving control according to the control signal.

Moving body, moving body control system, and moving body control method

Disclosed is a control system mounted on a first movable body. The control system has a sensor recognizing a peripheral object of the first movable body, a processor connected to the sensor, and an output device connected to the processor. The processor estimates safety of overtaking of the first movable body by a second movable body moving at the back of the first movable body, on the basis of information acquired from the sensor, and the processor outputs an estimation result of the safety to the second movable body via the output device.

System and method for controlling movable body

A moving object movement system includes a moving object that moves in accordance with any one method of autonomous movement or remote controlled movement, a control server that is connected to the moving object via wireless communication, and a traveling path deciding unit that calculates an unable-to-move risk indicating a possibility that movement is unable to be performed in accordance with any one method of the autonomous movement or the remote controlled movement on the basis of map information including movement paths of the moving object, autonomous movement difficulty level information indicating a difficulty level of the autonomous movement by the moving object, and communication quality information indicating a communication quality necessary for the moving object to perform the remote controlled movement, and decides a movement path in which the calculated unable-to-move risk is smallest among the movement paths.

Moving object movement system and movement path selection method

A moving body control method for a moving body includes detecting position information and generating a surrounding map of surroundings of the moving body from map information corresponding to the position information, acquiring sensor information from a sensor and detecting non-map information from the sensor information, determining whether the traveling route can be calculated by adding the non-map information to the surrounding map and applying to the surrounding map first restriction information in which restrictions in setting a traveling route, if the moving body can calculate the traveling route, the first restriction information is applied to the surrounding map to calculate the traveling route, if the moving body cannot calculate the traveling route, second restriction information that relaxes restrictions in setting the traveling route is applied to the first restriction information to calculate the traveling route and the calculated traveling route is outputted to the traveling control module.

Moving body control method, moving body, and moving body control system

A monitoring control system includes a mobile object and a server device that communicates with the mobile object. The mobile object includes: a first communication unit; a camera; an encoding unit that generates image data from the image captured by the camera; a transmitting unit that transmits the image data; and a movement control unit that controls movement of the mobile object according to a control signal received from the server device via the first communication unit, and the server device includes: a second communication unit that communicates with the mobile object; and an emergency control signal transmitting unit that transmits an emergency control signal to the mobile object via the second communication unit when at least a part of a key frame among the image data transmitted from the mobile object is not received within a predetermined period.

Monitoring control system, monitoring control device, and monitoring control method

The object of the invention is to realize a low delay communication in a mobile communication terminal and a communication system including the mobile communication terminal, even in a state in which an amount of generation of data per unit time of the mobile communication terminal exceeds a transmission speed of a certain communication carrier. A communication terminal according to one embodiment of the present invention includes a plurality of communication interfaces capable of connecting to a plurality of different communication systems, and replicates and transmits identical transmission data having a sequence number assigned via either a portion or all of the plurality of communication interfaces. In replicating transmission data, a replication count is determined based on a generation speed of the transmission data, and transmission speeds of the respective communication interfaces.

Communication terminal

The present invention detects abnormality in a control network in which a normal pattern of communication changes in accordance with the state of a control system. A normal pattern of communication between devices is stored for each state, information indicating the system state is acquired to determine the system state, and information indicating the pattern of communication between devices is acquired to determine the pattern of communication. Then, by determining, on the basis of the determined pattern of communication and the pattern of communication stored as a normal pattern of communication in the determined system state, whether system abnormality has occurred, it is possible to enhance the availability and reliability of the control network.

Growing community of inventors

Tokyo, Japan

Shoji Yunoki