Patents by Inventor Tadashi Miyahara
Tadashi Miyahara has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10967879Abstract: An object of the present invention is to implement, at a low hardware cost, a device that changes an autonomous driving control parameter whose step size is variably set. An autonomous driving control parameter changing device according to the present invention includes, a gesture operation acquisition unit that acquires information on a gesture operation for moving the operation target icon, a parameter changing unit that changes the autonomous driving control parameter in an increase or decrease direction defined in association with a movement direction in which the operation target icon is moved, and a step size setting unit that variably sets a step size based on a predetermined condition, the step size corresponding to an amount of change in the autonomous driving control parameter made by the parameter changing unit per occurrence of the gesture operation, and the change operation screen includes a display of the step size.Type: GrantFiled: October 3, 2016Date of Patent: April 6, 2021Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Mitsuo Shimotani, Yoshitaka Nakamura, Tadashi Miyahara, Naohiko Obata, Tsutomu Matsubara
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Patent number: 10933745Abstract: A display control apparatus controls a display used in a vehicle which can travel with automatic driving. The display control apparatus includes an information acquirer and a controller. The information acquirer acquires information of a travel control plan generated by an automatic driving control device of the vehicle. The controller acquires a future position which is a position of the vehicle after an elapse of a predetermined time from a current position of the vehicle from a future movement of the vehicle planned by the travel control plan, and controls the display so that a user is visually provided with the future position of the vehicle by overlapping a vehicle object which is a display object imitating a vehicle shape with a landscape relating to the future position which is acquired.Type: GrantFiled: October 26, 2016Date of Patent: March 2, 2021Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Mitsuo Shimotani, Yoshitaka Nakamura, Tadashi Miyahara, Naohiko Obata
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Patent number: 10885788Abstract: An object of the present invention to provide a notification control apparatus and a method for controlling notification that achieve display to a notification target with improved accuracy. A notification control apparatus in the present invention includes the following: an attribute detecting unit that detects an attribute of an object located around a subject vehicle; an input recognizing unit that recognizes an input message entered by the driver of the subject vehicle; a message converting unit that converts, in accordance with the attribute detected by the attribute detecting unit, the input message recognized by the input recognizing unit into a notification message indicating the same meaning as the input message; and a road projection controller that controls projection of the notification message converted by the message converting unit onto at least part of a road located around the object.Type: GrantFiled: April 24, 2017Date of Patent: January 5, 2021Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Tadashi Miyahara, Mitsuo Shimotani, Naohiko Obata, Yoshinori Ueno, Yuji Matsuda
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Publication number: 20200377126Abstract: A plurality of sections in a planned travel route include a first basic section for a first automatic driving level, a second basic section for a second automatic driving level lower than the first automatic driving level, and a change preparation section and a main section in the first basic section. An information output control device controls an information output system so as to perform information output in accordance with an output structure allowed in a current section, among a plurality of types of output structures each determined by a combination of output information, an output format, and an output destination device. Allowed output structures for the change preparation section include part of not-allowed output structures for the main section and also include at least part of allowed output structures for the second basic section.Type: ApplicationFiled: October 3, 2016Publication date: December 3, 2020Applicant: Mitsubishi Electric CorporationInventors: Naohiko OBATA, Yoshitaka NAKAMURA, Tadashi MIYAHARA, Mitsuo SHIMOTANI, Yoshinori UENO, Hisanori YAMADA
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Publication number: 20200231181Abstract: An operation authority management apparatus manages switching between automatic operation and manual operation of a plurality of actuators (a steering actuator, an accelerator actuator, and a brake actuator) of a subject vehicle. In the operation authority management apparatus, a subject vehicle behavior prediction unit predicts a behavior of the subject vehicle. A determination unit determines, for each individual actuator, whether or not to permit switching of the actuator during the automatic operation to the manual operation on the basis of the behavior of the subject vehicle predicted by the subject vehicle behavior prediction unit. A notification unit notifies a driver of the subject vehicle of a determination result made by the determination unit.Type: ApplicationFiled: August 5, 2016Publication date: July 23, 2020Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Tadashi MIYAHARA, Mitsuo SHIMOTANI, Naohiko OBATA, Yoshitaka NAKAMURA
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Patent number: 10661811Abstract: A vehicle information display control device includes: an automatic driving information obtaining unit obtaining automatic driving information including information indicating that each actuator of a vehicle is in a manual control mode or an automatic control mode; and a display controller causing a display to display an image based on the automatic driving information. The display controller causes the display to display: an image of a manual driving device corresponding to the actuator; a manual-operation recalling image that is superimposed on the image of the manual driving device corresponding to an actuator in the manual control mode and that recalls an operation performed by a person; and an automatic-operation recalling image that is superimposed on the image of the manual driving device corresponding to an actuator in the automatic control mode and that recalls an operation performed by a machine.Type: GrantFiled: October 30, 2015Date of Patent: May 26, 2020Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Tadashi Miyahara, Mitsuo Shimotani, Satoru Inoue, Yoshio Sato, Yuki Sakai, Yuji Karita, Junichi Kimura
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Publication number: 20200159366Abstract: The present invention has an object to provide a technology of accurately identifying a device that a driver desires to operate out of on-board devices, and supporting operation of the device. An operation support device of the present invention includes a line of sight direction acquisition unit, a characteristic behavior acquisition unit, a device identification unit, and a display controller. The device identification unit is configured to identify at least one on-board device out of a plurality of on-board devices mounted in the vehicle as an operation target device that the driver desires to operate, based on a line of sight direction and a characteristic behavior. The display controller is configured to cause a display device mounted in the vehicle to display an operation screen of the operation target device.Type: ApplicationFiled: July 21, 2017Publication date: May 21, 2020Applicant: Mitsubishi Electric CorporationInventors: Yuji MATSUDA, Naohiko OBATA, Mitsuo SHIMOTANI, Tadashi MIYAHARA
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Patent number: 10618528Abstract: An object is to provide a technique which enables a driver to intuitively select and determine a target object to which a vehicle is to travel. A driving assistance apparatus includes a candidate selection unit which selects a target object candidate when the candidate selection unit determines that a visual line position of a driver is included in any setting range of a plurality of target object candidates and a target object determination unit which determines the target object candidate selected by the candidate selection unit as a target object when a determination button which can be operated by the driver is operated after the candidate selection unit selects the target object candidate.Type: GrantFiled: October 30, 2015Date of Patent: April 14, 2020Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Yuki Sakai, Yuji Karita, Mitsuo Shimotani, Satoru Inoue, Yoshio Sato, Tadashi Miyahara
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Publication number: 20200062173Abstract: An object of the present invention to provide a notification control apparatus and a method for controlling notification that achieve display to a notification target with improved accuracy. A notification control apparatus in the present invention includes the following: a notification message acquiring unit that acquires a notification message for a notification target located around a subject vehicle; a gesture operation recognizing unit that recognizes a gesture of the driver of the subject vehicle; a road projection location determining unit that determines, on the basis of the gesture recognized by the gesture operation recognizing unit, a location for projecting the notification message acquired by the notification message acquiring unit onto a road; and a road projection controller that controls projection of the notification message onto the location determined by the road projection location determining unit.Type: ApplicationFiled: April 24, 2017Publication date: February 27, 2020Applicant: Mitsubishi Electric CorporationInventors: Tadashi MIYAHARA, Mitsuo SHIMOTANI, Naohiko OBATA, Yoshinori UENO, Yuji MATSUDA
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Publication number: 20200058222Abstract: An object of the present invention to provide a notification control apparatus and a method for controlling notification that achieve display to a notification target with improved accuracy. A notification control apparatus in the present invention includes the following: an attribute detecting unit that detects an attribute of an object located around a subject vehicle; an input recognizing unit that recognizes an input message entered by the driver of the subject vehicle; a message converting unit that converts, in accordance with the attribute detected by the attribute detecting unit, the input message recognized by the input recognizing unit into a notification message indicating the same meaning as the input message; and a road projection controller that controls projection of the notification message converted by the message converting unit onto at least part of a road located around the object.Type: ApplicationFiled: April 24, 2017Publication date: February 20, 2020Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Tadashi MIYAHARA, Mitsuo SHIMOTANI, Naohiko OBATA, Yoshinori UENO, Yuji MATSUDA
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Patent number: 10559284Abstract: A vehicle information display control device includes: an automatic driving information obtaining unit that obtains automatic driving information including information indicating whether each of actuators of a vehicle is in a manual control mode or an automatic control mode; and a display controller that causes a display to display an image based on the automatic driving information. The display controller simultaneously displays a first image and a second image representing the manual control mode and the automatic control mode, respectively, of each of the actuators, and displays (i) the first image of an actuator in the manual control mode closer than the second image of the actuator in the manual control mode and (ii) the second image of an actuator in the automatic control mode closer than the first image of the actuator in the automatic control mode.Type: GrantFiled: February 1, 2016Date of Patent: February 11, 2020Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Tadashi Miyahara, Mitsuo Shimotani, Satoru Inoue, Yoshio Sato, Yuki Sakai, Yuji Karita
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Publication number: 20200017118Abstract: The present invention has an object to provide a technology of determining whether a driver is prepared for transfer of driving authorization, and then determining whether transfer of driving authorization is acceptable or unacceptable. The present invention is intended for a driving authorization transfer determination device. The device includes a task request part that makes an output device inside the vehicle output a request for a task involving continuous speech or body movement for a predetermined period of time, a task acquisition part that acquires an accomplishment result of the task from an input device inside the vehicle, a transfer determination part that determines whether the transfer is acceptable or unacceptable based on the accomplishment result of the task, and a determination result output part that outputs a determination result of the transfer determination part to the automated driving controller.Type: ApplicationFiled: October 3, 2016Publication date: January 16, 2020Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Tadashi MIYAHARA, Mitsuo SHIMOTANI, Yoshitaka NAKAMURA, Naohiko OBATA
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Publication number: 20190361442Abstract: It is an object of the present invention to correct a travel plan of a vehicle so as to cause a self-vehicle to move to a relative position with lower travel risk. A travel plan correction device in accordance with the present invention includes a risk calculation section setting unit for setting a risk calculation section, a risk calculation unit for calculating a travel risk value, on the basis of a relative position between a target area and a surrounding vehicle and travel control information of the surrounding vehicle, a risk reduction section extraction unit for extracting a section whose travel risk value is lower than that at a traveling spot, out of the risk calculation section, as a risk reduction section, and a travel plan correction unit for correcting the travel plan so as to cause the self-vehicle to move to the risk reduction section.Type: ApplicationFiled: February 20, 2017Publication date: November 28, 2019Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Kimihiko IZAKI, Mitsuo SHIMOTANI, Yoshitaka NAKAMURA, Yoshinori UENO, Tadashi MIYAHARA, Naohiko OBATA
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Patent number: 10464553Abstract: A driving assistance device includes a driving operation pattern storage in which a predetermined driving operation pattern is stored, an automatic driving controller configured to perform automatic driving of a vehicle in accordance with the driving operation pattern, a notification sequence storage configured to store a notification sequence corresponding to the driving operation pattern, and a notification processor configured to perform notification to a driver of the vehicle in accordance with the notification sequence. The notification sequence storage stores a plurality of notification sequences different in detail level for one driving operation pattern.Type: GrantFiled: October 29, 2015Date of Patent: November 5, 2019Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Tadashi Miyahara, Mitsuo Shimotani, Satoru Inoue, Yuki Sakai, Yuji Karita, Junichi Kimura, Yoshio Sato
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Publication number: 20190324451Abstract: The present invention has an object of determining feasibility of lowering a driving automation level of an automated driving vehicle, based on a driving load considering a relationship with surrounding vehicles. An automatic-driving-level lowering feasibility determination apparatus according to the present invention includes: a surrounding vehicle information obtainment unit obtaining surrounding vehicle information; a driving load calculator calculating, based on the surrounding vehicle information, a driving load value indicating a magnitude of a driving load on the subject vehicle; a driving-automation-level lowering feasibility determination unit determining feasibility of lowering a driving automation level of the subject vehicle, based on the driving load value; and an output controller outputting, to an automated driving control device, a result of the feasibility determined by the driving-automation-level lowering feasibility determination unit.Type: ApplicationFiled: September 1, 2016Publication date: October 24, 2019Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Naohiko OBATA, Mitsuo SHIMOTANI, Tadashi MIYAHARA, Yoshitaka NAKAMURA
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Publication number: 20190294163Abstract: An automatic driving control plan creation unit creates a plan of an automatic driving section in which a subject vehicle is automatically driven, and a plan of a driving switching preparation section for switching the subject vehicle from automatic driving to manual driving. For each point in the driving switching preparation section, a driving load calculation unit calculates a driving load applied to a driver when the driver manually drives the subject vehicle. A driving switching permission determination unit permits switching of the subject vehicle from automatic driving to manual driving at a point where the driving load is smaller than a predetermined threshold value, and does not permit switching of the subject vehicle from automatic driving to manual driving at a point where the driving load is equal to or larger than the threshold value. A permission standard relaxation unit makes the driving load difficult to exceed the threshold value.Type: ApplicationFiled: December 2, 2016Publication date: September 26, 2019Applicant: Mitsubishi Electric CorporationInventors: Yoshinori UENO, Mitsuo SHIMOTANI, Yoshitaka NAKAMURA, Naohiko OBATA, Tadashi MIYAHARA, Tomohiro SHIINO
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Publication number: 20190270458Abstract: An object of the present invention is to implement, at a low hardware cost, a device that changes an autonomous driving control parameter whose step size is variably set. An autonomous driving control parameter changing device according to the present invention includes, a gesture operation acquisition unit that acquires information on a gesture operation for moving the operation target icon, a parameter changing unit that changes the autonomous driving control parameter in an increase or decrease direction defined in association with a movement direction in which the operation target icon is moved, and a step size setting unit that variably sets a step size based on a predetermined condition, the step size corresponding to an amount of change in the autonomous driving control parameter made by the parameter changing unit per occurrence of the gesture operation, and the change operation screen includes a display of the step size.Type: ApplicationFiled: October 3, 2016Publication date: September 5, 2019Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Mitsuo SHIMOTANI, Yoshitaka NAKAMURA, Tadashi MIYAHARA, Naohiko OBATA, Tsutomu MATSUBARA
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Publication number: 20190263427Abstract: An automatic driving control plan creator creates a plan of an automatic driving section where a subject vehicle is automatically driven, and a plan of a driving switching preparation section for switching the subject vehicle from automatic driving to manual driving. A driving load calculator predicts, for each point of the driving switching preparation section, a driving load applied to a driver when the driver manually drives the subject vehicle. A driving switching permission determiner extracts, from the driving switching preparation section, a switching-inhibited section that is a section where switching from automatic driving to manual driving is not permitted, on the basis of the predicted driving load at each point. A driving switching preparation section compensator changes a start point of the driving switching preparation section so as to lengthen the driving switching preparation section in accordance with the length of the switching-inhibited section.Type: ApplicationFiled: November 16, 2016Publication date: August 29, 2019Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Yoshinori UENO, Mitsuo SHIMOTANI, Yoshitaka NAKAMURA, Naohiko OBATA, Tadashi MIYAHARA, Tomohiro SHIINO
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Publication number: 20190263263Abstract: A display control apparatus controls a display used in a vehicle which can travel with automatic driving. The display control apparatus includes an information acquirer and a controller. The information acquirer acquires information of a travel control plan generated by an automatic driving control device of the vehicle. The controller acquires a future position which is a position of the vehicle after an elapse of a predetermined time from a current position of the vehicle from a future movement of the vehicle planned by the travel control plan, and controls the display so that a user is visually provided with the future position of the vehicle by overlapping a vehicle object which is a display object imitating a vehicle shape with a landscape relating to the future position which is acquired.Type: ApplicationFiled: October 26, 2016Publication date: August 29, 2019Applicant: Mitsubishi Electric CorporationInventors: Mitsuo SHIMOTANI, Yoshitaka NAKAMURA, Tadashi MIYAHARA, Naohiko OBATA
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Publication number: 20190135342Abstract: Disclosed is a parking assist device (100) including a parking assist control unit (5) that performs parking assist for a host vehicle (1) by using a first sensor (4) for parking assist disposed in the host vehicle (1), and a guide display control unit (25) that causes a display device (20) to display a guide display based on a first effective detection range (AL, AR) of the first sensor (4) in a state in which the guide display is superimposed on a front view with respect to the host vehicle (1).Type: ApplicationFiled: April 15, 2016Publication date: May 9, 2019Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Satoru INOUE, Mitsuo SHIMOTANI, Tadashi MIYAHARA