Toyota Jidosha Kabushiki Kaisha

Woven by Toyota, Inc.

Riken Corporation

Masaaki Yamaoka

Kiyomi Nagamiya

Masashi Yamashita

Iwao Maeda

Tomoyuki Kuriyama

Naotoshi Kadotani

Yoshikazu Motozono

Masayoshi Taki

Yoshinori Watanabe

Kohshi Katoh

Shoichi Sasaki

Eishi Takeuchi

Koji Yamada

Masayasu Tanase

Yuki Yoshihama

Mitsuo Koide

Tetsuya Abe

Hikaru Sato

Yoshimasa Negishi

Florin Baiduc

Yutaka Taga

Kenji Kimura

Koji Taguchi

Hirotada Otake

Takashi Izuo

Kenichiro Aoki

Katsuhiko Yamaguchi

Yasushi Araki

Kyo Hattori

Satoshi Aoyama

Hiroshi Kanai

Ryo Hashimoto

Toshio Fuwa

Toshifumi Takaoka

Seiji Mizuno

Takeshi Kotani

Shigeto Kajiwara

Hideaki Matsui

Akihisa Yokoyama

Shigeru Ogino

Hiromi Tanaka

Keisuke Suga

Yasuhiro Nobata

Yuki Hayakawa

Toshinobu Watanabe

Shingo Shimoda

Hideki Kajima

Norihiko Saito

Kazumasa Takada

Kazutoshi Sukigara

Yuji Tsusaka

Atsushi Takumi

Akihisa Nishimura

Masatsune Kondo

Hidenori Kimura

Takahiro Suzuki

Yasutomo Masuda

Ryuhei Isogawa

Hideo Taguchi

Koji Haruta

Kouichiro Haga

Hiroo Iida

Hideo Hasegawa

Gang Zhang

Hiroko Okuyama

The present disclosure provides a technique that enables a customer who intend to receive a service and an attendant in charge of the customer to verify each other's authenticity. An authentication method of the present disclosure comprises transmitting a trigger signal from the customer terminal to the server, transmitting first identification information to the customer terminal, and displaying the first identification information on the customer terminal. The authentication method of the present disclosure also comprises accepting input of second identification information into the attendant terminal, transmitting the second identification information from the attendant terminal to the server, collating the second identification information transmitted from the attendant terminal with the first identification information transmitted to the customer terminal, and transmitting authentication notice to the customer terminal and the attendant terminal in response to equality between the first identification information and the second identification information.

Authentication method, authentication system, and authentication server

A driving assistance device includes a visibility determination unit that determines whether visual recognition within a predetermined distance from a vehicle can be achieved in a traveling direction of the vehicle, an operation detection unit that detects an operation of causing the vehicle to enter a space in which an oncoming vehicle travels, based on information representing an operation of the vehicle by a driver, and a control warning unit that warns the driver or controls the vehicle in such a way that the vehicle does not enter the space when the visibility determination unit determines that visual recognition within the predetermined distance cannot be achieved, and the operation detection unit detects the operation of causing the vehicle to enter the space.

Driving assistance device

A display control device has a depression acquisition part acquiring a current amount of accelerator depression; a suitable value calculation part calculating an amount of accelerator depression required for making a following distance between a preceding vehicle and an ego vehicle a predetermined target following distance, as a suitable depression amount, based on the following distance; and a display control part displaying the current amount of accelerator depression and the suitable depression amount at a display device able to be viewed by a driver. The display control part is configured so as not to change a display position of the display of the suitable depression amount, even if the following distance changes and thus the suitable depression amount changes.

Display control device

A driver assistance control device includes a detection part detecting a degree of concentration of a driver; an acquisition part acquiring assistance levels set by the driver; a driver assistance control part performing a plurality of the functions; and a changing part automatically changing setting of the plurality of the functions in accordance with the degree. The changing part automatically changes the settings of first driver assistance functions including one of a plurality of the functions so that the assistance levels become higher than the levels set by the driver when the degree becomes lower than a first value, and automatically changes the settings of second driver assistance functions including at least another of a plurality of the functions so that the assistance levels become higher than the levels set by the driver when the degree becomes lower than a second value different from the first value.

Driver assistance system

An information search and display system searches for information in an organization and displaying it on a screen. The system includes a storage part storing correlation information showing correlation among information units including personnel and files in an organization and feature information showing features of the information units; a selecting part selecting information units with relevance to a search term based on the feature information if the search term is input; a correlation acquiring part acquiring a degree of correlation among the selected information units based on the correlation information; a generating part generating display data for displaying icons corresponding to the selected information units and connecting lines connecting these icons; and an output part outputting the generated display data. The generating part generates display data so that a display mode of a connecting line changes according to the degree of correlation.

Information search and display system

A display control device comprising: a depression acquisition part acquiring a current amount of depression of an accelerator pedal; a suitable range calculation part calculating, as a suitable depression range, a range of an amount of accelerator depression required for a following distance of a preceding vehicle and an ego vehicle to become a predetermined target following distance, based on the following distance; and a display control part displaying the current amount of depression and the suitable depression range at a display device able to be viewed by a driver.

A collision avoidance assistance device includes a road shape recognition unit that recognizes a road shape of a traveling road, a path estimation unit that estimates a path of the host vehicle based on the road shape, an obstacle situation recognition unit recognizes an obstacle situation surrounding the host vehicle including at least a relative position of the obstacle with respect to the host vehicle, an early avoidance assistance determination unit that determines a need for early avoidance assistance for avoiding collision between the host vehicle and the obstacle from a distance between the host vehicle and the obstacle on the path of the host vehicle based on the path of the host vehicle and the obstacle situation, and a collision avoidance assistance execution unit executes the early avoidance assistance in a case where the early avoidance assistance determination unit determines that the early avoidance assistance is needed.

Collision avoidance assistance device

A vehicle controller includes: a determination unit configured to determine a preparatory speed of a vehicle in a merging lane based on a relative speed between a first main lane vehicle traveling on a main lane and the vehicle, the first main lane vehicle being detected by a front sensor of the vehicle; a preparation unit configured to adjust speed of the vehicle such that the speed of the vehicle coincides with the preparatory speed; and a merging control unit configured to merge the vehicle into the main lane from the merging lane based on at least a detection result of a side sensor of the vehicle and the speed of the vehicle, when the vehicle is in a situation where the main lane vehicle is recognizable based on the detection result of the side sensor, after the preparation unit starts speed adjustment of the vehicle.

Vehicle controller

An in-vehicle camera system including a far camera and a near camera, both of which capture an image ahead of a vehicle, includes a determining unit configured to, during travel of the vehicle, determine whether an illumination of an image captured by the far camera is abnormal as a result of an illumination change ahead of the vehicle, and an aperture control unit configured to, when the determining unit determines that the illumination of the image captured by the far camera is abnormal, execute aperture control over the near camera.

In-vehicle camera system

A driving assistance apparatus includes: an estimation unit configured to estimate a brake-on vehicle speed as a vehicle speed at which a driver of a vehicle starts a brake operation, based on information related to deceleration of the vehicle and vehicle-speed information; a deceleration-operation-point calculation unit configured to calculate location information of a deceleration-operation point where the driver of the vehicle starts a deceleration operation, based on the brake-on vehicle speed; and an information presentation unit configured to present driving assistance information for prompting the driver of the vehicle to perform the deceleration operation, corresponding to the calculated location information of the deceleration-operation point and a running position of the vehicle.

Driving assistance apparatus

A vehicle travel control device that makes a vehicle travel on the basis of a target travel trajectory, wherein when it is determined that the direction of the vehicle is outward in the lane width direction on the basis of the lane center of the target lane, the vehicle travel control device generates the target travel trajectory on the assumption that the direction of the vehicle is a direction along the lane center of the target lane or is inward in the lane width direction on the basis of the lane center of the target lane.

Vehicle travel control device

A misrecognition determination device is provided. The misrecognition determination device may be configured such that a plurality of traveling parameters that is used for driving control of a vehicle and is based on input data is calculated, a difference between each two of the plurality of traveling parameters is calculated, a weighting coefficient is calculated according to an orthogonality between each two pieces of input data in a traveling situation of the vehicle, and a determination is made whether misrecognition has occurred in a parameter group, which includes the plurality of traveling parameters, using the values each generated by multiplying the difference by the weighting coefficient.

Misrecognition determination device

Provided is a lane following control device in which an uncomfortable feeling of a driver can be suppressed. In a case where shift processing is performed on a first adjacent vehicle X, and when a distance between a second adjacent vehicle Xtravelling immediately front of the first adjacent vehicle Xand the first adjacent vehicle Xis equal to or less than a vehicle-to-vehicle distance threshold value and a lane width direction distance between the second adjacent vehicle Xand a travelling lane Rof the host vehicle V is equal to or less than a lane width direction threshold value, a target lateral position setting unitmaintains the shift processing on the first adjacent vehicle Xuntil the shift processing is performed on the second adjacent vehicle X

Lane following control device

An autonomous driving device includes an acquisition unit configured to acquire a value corresponding to a steering operation during an autonomous driving, and a control unit configured to perform the autonomous driving and to control switching of a driving state between the autonomous driving and a manual driving. In a case where a first value corresponding to the steering operation is equal to or greater than a first threshold value and a second value corresponding to the steering operation before the driving state is switched from the autonomous driving in progress to the manual driving is equal to or greater than a second threshold value, the control unit decelerates the vehicle and switches the driving state from the autonomous driving in progress to the manual driving.

Autonomous driving device

The apparatus includes: a lane change assistance unit configured to perform the lane change assistance after elapse of a margin time set in advance from the time when a direction indicator at the adjacent lane side is switched to an ON-state by a driver of the vehicle; and a determination unit configured to determine whether or not an amount of steering to the adjacent lane side by the driver during the margin time is equal to or greater than a steering amount threshold value, or to determine whether or not the vehicle moves to the adjacent lane side due to a driver's steering during the margin time by a lateral distance set in advance.

Lane change assistance apparatus

Growing community of inventors

Toyota, Japan

Masaaki Yamaoka