Mitsubishi Electric Corporation

Simplex Quantum Inc.

The University of Tokyo

The Public University Corporation, the University of Aizu

Yuji Hamada

Masahiko Ikawa

Yoshiaki Adachi

Takashi Maeda

Yukio Goto

Shigeki Morita

Takayoshi Takehara

Takatoshi Tosa

Yoshitsugu Sawa

Yuji Igarashi

Shinji Akatsu

Katsuya Kawai

Ying Chen

Kazuhiro Watanabe

Hiroshi Araki

Takuya Matsuda

Yuji Ogawa

Yoshiaki Tsuda

Hiroki Konaka

Hisashi Sugawara

Katsuhito Fujiu

Yoshihiro Mikami

Takuma Okamoto

Yu Shimizu

Issei Komuro

Ryu Saito

Wenxi Chen

Eriko Hasumi

Minoru Shiratsuchi

Naoki Isozaki

A driving assistance device includes processing circuitry to acquire host vehicle information, receive mobile object information from a mobile object outside the host vehicle using wireless communication, determinate a right or left turn of the host vehicle based on the host vehicle information, obtain a prediction point by calculating a right or left turn point of the host vehicle based on the host vehicle information, determine whether or not the host vehicle collides with the mobile object using the host vehicle information, the mobile object information, and the prediction point, and perform driving assistance of the host vehicle based on a result of the collision determination. The processing circuitry obtains the prediction point by calculating, on a basis of a preset deceleration, a distance required for the speed of the host vehicle HV included in the host vehicle information to reach a target speed set in advance.

Driving assistance device

An object of the present invention is to continuously estimate the position with high accuracy while the moving body is traveling. A position estimation device is installed in a moving body, and includes a position estimation unit configured to estimate a position of a subject moving body being the moving body in which the position estimation device is installed using any of positioning means of satellite positioning using a positioning satellite or radio wave positioning using wireless communication, and a positioning means selection unit configured to switch the positioning means the position estimation unit uses for estimation of the position of the subject moving body based on a traveling environment or a peripheral environment of the subject moving body.

Position estimation device and position estimation method

A relative position determining apparatus according to the present invention includes: a first trajectory information obtaining unit obtaining first trajectory information that is a set of first trajectory points indicating positions that a first moving object has passed; a second trajectory information obtaining unit obtaining second trajectory information that is a set of second trajectory points indicating positions that a second moving object has passed; a map information obtaining unit obtaining map information including lane shape information indicating a shape of each lane; a matching determining unit determining whether each of the first trajectory information and the second trajectory information matches the lane shape information; and a relative lane determining unit determining relative lanes of the first moving object and the second moving object, based on a result of the determination by the matching determining unit.

Relative position determining apparatus, relative position determining method, and non-transitory computer readable recording medium

An authentication method comprising creating electrocardiogram data of users; calculating a similarity between electrocardiogram data of each user and template data created by averaging electrocardiogram data of each user; creating and training a first NNmodel for every user by using similarities between electrocardiogram data of a user and template data of the same user and similarities between electrocardiogram data of a user and template data of another user, and creating and training second NNmodels for users by using similarities between electrocardiogram data of a user and template data of the user and similarities between electrocardiogram data of the user and template data of another user; and executing a first step in which the similarities calculated using electrocardiogram data for authentication of a user to be authenticated and template data are input to the first NNmodel, and executing a second step in which the similarities are input to the second NNmodels.

Authentication device, authentication method, and computer program

A driving assistance device to properly recognize a relative positional relationship between mobile objects without the use of map information. The driving assistance device includes a relative position judgment section for judging a relative positional relationship of an object of interest and a first neighboring object relative to a second neighboring object, based on object-of-interest information and neighbor information, to make a judgment as a first judgment on a relative positional relationship between the object of interest and the first neighboring object, based on the aforementioned judgment result.

Driving assistance device and method that judge a target object based on neighboring objects

An information processing system is provided to reduce labor of medical staff in determining heart failure stage. The information processing system is configured to execute: a reading step of reading out an input first electrocardiogram including an electrocardiogram of a user; and a determination step of determining a heart failure stage of the user based on the first electrocardiogram and reference information, wherein the reference information is information showing a relationship between the second electrocardiogram, including the electrocardiogram obtained beforehand, in which the heart failure stage has been determined by the physician, and a feature quantity of the heart failure, wherein: the reference information is a learned model in which the feature quantity of the heart failure is learned from the second electrocardiogram, and the learned model is a model that learned a content determined in the determination step and corresponding clinical data.

Information processing system and program

A driving assistance device () is mounted in a mobile body (). An abnormality detection unit () detects an abnormality in a sensor mounted in a peripheral body moving on a periphery of the mobile body (). An assistance determination unit () reads a control pattern corresponding to a sensing area of a sensor whose abnormality has been detected by the abnormality detection unit (), from a pattern storage unit (). A path generation unit () generates path data indicating a moving path of the mobile body () to correspond to the control pattern.

Driving assistance device, driving assistance method, and computer readable medium

A car integrated management system has a plurality of communication apparatuses, each including: an extraction unit to extract entries from a table; an address unit to generate a destination address of a packet, using information to identify a subnet connected to each of the communication apparatuses, and to generate a next hop address that indicates an address of a transfer destination to which the packet is to be transferred, using information to identify each of the communication apparatuses, the subnet identification information and the communication apparatus identification information being included in entry extracted by the extraction unit; an acquisition unit to acquire information about an IP port to be used for sending the packet to a communication apparatus at the next hop address; and an entry addition unit to add information about the destination address, the next hop address, and the IP port to a routing table.

Communication apparatus, car integrated management system, and routing table update method

A reference identification unit identifies a target reference position to be a reference from a position history indicated in target information, based on a movement state of a target object, and identifies a nearby reference position to be a reference from a position history indicated in nearby information, based on a movement state, estimated from the nearby information, of a nearby object which is a mobile object present in the vicinity of the target object. A position estimation unit estimates a relative position between the target object and the nearby object, based on the target reference position and the nearby reference position.

Position estimation apparatus, position estimation method, and computer readable medium

A position estimation apparatus () acquires target information () regarding the position of a target body () and acquires neighboring information () regarding the position of a neighboring body, which is a movable body different from the target body (), from the neighboring body. The position estimation apparatus () determines, as a primary area (), a relative area in which the neighboring body is estimated to be present from the target information () and the neighboring information (). The position estimation apparatus () calculates a probability of presence () of the neighboring body in each relative area from a plurality of the primary areas () determined within a reference period and determines, as a secondary area (), a relative area in which the neighboring body is estimated to be present on the basis of the probability of presence ().

A plurality of items of environmental information, which are used for distribution control of plural items of vehicle information that are received using wireless communication by an external communication device from a plurality of surrounding vehicles, are made into an environmental information list by an environmental information setting mechanism and managed. Based on the environmental information list, for the plural items of vehicle information received by the external equipment communication device, selection is performed using a dynamic filtering part of a dynamic distribution controller and distribution control is performed using the priority level according to a dynamic priority controller. A driving assistance device that receives this information assists a driver in driving, and environmental information set in the environmental information list is generated.

Provided is a power supply circuit that supplies electric power to a biological signal measurement circuit configured to detect, with an electrode set in contact with a human body, a biological signal which is a weak electric signal emitted by the human body. The power supply circuit includes a capacitance element accumulating the electric power, and a circuit switch coupled between the capacitance element and an external power supply for supplying electric power to the capacitance element, and configured to switch, not through a state where the external power supply and the biological signal measurement circuit are electrically coupled, a first state where the capacitance element establishes electrical continuity with the external power supply and is enabled to be charged, and a second state where the capacitance element establishes electrical continuity with the biological signal measurement circuit and is enabled to supply power to the biological signal measurement circuit.

Power supply circuit for biological signal measurement circuit and biological signal measuring apparatus

A technique controlling transmission and display of terminal information in accordance with a movement state and an operation state. A communication unit transmits terminal information including at least movement information of a communication apparatus to another communication apparatus, and receives other terminal information including at least movement information of the other communication apparatus from the other communication apparatus. A terminal information controller controls transmission of the terminal information from the communication unit to the other communication apparatus based on the movement state estimated by a movement-state estimation unit and the operation state managed by an operation-state management unit, and when it is determined on the basis of the terminal information and the other terminal information received by communication unit that an attention calling state has occurred, controls display information that causes a display to display attention calling information on the basis of the movement state and the operation state.

Communication apparatus, operation assistance apparatus, and operation assistance system

An apparatus includes: a vehicle information acquiring unitto obtain the vehicle information about a vehicle state of its own vehicle; a cloud communication unitto transmit the vehicle information obtained by the vehicle information acquiring unitto a cloud server, and to receive the communication establishment information transmitted from the cloud server; an intervehicle communication unitto carry out intervehicle communication; and a controllerto instruct the intervehicle communication unitto perform the intervehicle communication and to establish communication in accordance with the communication establishment information the cloud communication unitreceives.

Onboard apparatus, cloud server, intervehicle communication system and intervehicle communication method

A leading vehicle grouptransmits divided dataandobtained by dividing vehicle information. Data transfer vehicle groupsandtransfer the divided dataandto a data composite vehicle groupand to following vehicle groupsand. The data composite vehicle grouptransfers composite dataobtained by XORing the divided dataandto the following vehicle groupsand. The following vehicle groupXORs the divided datareceived from the data transfer vehicle groupwith the composite datareceived from the data composite vehicle groupto restore the unreceived divided data

Growing community of inventors

Tokyo, Japan

Yuji Hamada