Patents by Inventor Mitsuo Shimotani
Mitsuo Shimotani 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: 10503983Abstract: A lane recognition apparatus according to the present invention includes: a subject vehicle position calculation unit that calculates a current position of a subject vehicle; a traveling lane estimation unit that estimates a lane in which the subject vehicle is traveling and a position, in a direction perpendicular to a traveling direction, of the subject vehicle in the lane based on the current position of the subject vehicle, subject vehicle surroundings information indicating a positional relationship between a road structure being a three-dimensional structure existing in relation to a road and the subject vehicle, and road information associating the road structure with a lane of a road in terms of a positional relationship therebetween; and a traveling lane final determination unit that determines the lane in which the subject vehicle is traveling and the position of the subject vehicle in the lane based on results of estimation.Type: GrantFiled: August 19, 2015Date of Patent: December 10, 2019Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Mitsuo Shimotani, Keisuke Inoue, Yasushi Kodaka
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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: 10473480Abstract: A virtual image display 2 can display a display object being a virtual image which can be visually recognized from a driver's seat of a vehicle through a windshield in a virtual image position defined by a virtual image direction which is a direction of the virtual image on a basis of a specific position of the vehicle and a virtual image distance which is a distance to the virtual image on a basis of the specific position. A display control device 1 includes a relative position acquisition part 11 obtaining a relative position of an information-to-be-provided object which is a point or a feature associated with information with which a driver of the vehicle is provided, using the display object, and the vehicle and a controller 13 controlling a display of the virtual image display 2. The controller 13 changes a virtual image distance of the display object in accordance with the relative position of the information-to-be-provided object corresponding to the display object and the vehicle.Type: GrantFiled: August 20, 2015Date of Patent: November 12, 2019Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Hidekazu Arita, Mitsuo Shimotani
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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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Patent number: 10422656Abstract: A map display control device includes a display processor to cause a display to display a map, an operation information acquiring unit to acquire information on an operation performed by a user, a scroll processor to scroll the map displayed on the display, and a priority object setting unit to determine a priority object having higher priority than other objects contained in the map. The scroll processor scrolls the map in step with an operation performed by the user to scroll the map, and automatically scrolls the map toward the priority object when determining that the operation has been ended.Type: GrantFiled: March 16, 2015Date of Patent: September 24, 2019Assignee: Mitsubishi Electric CorporationInventors: Haruhiko Wakayanagi, Mitsuo Shimotani
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Patent number: 10414411Abstract: It is an object of the present invention to provide a notification control apparatus and a notification control method capable of previously notifying a passenger of a change of a motion of a vehicle travelling automatically. A notification control apparatus according to the present invention includes: a processor to execute a program; and a memory to store the program which, when executed by the processor, performs processes of, acquiring travel condition information which is information indicating a future travel condition of the vehicle, generating a sound image pattern based on the travel condition information, and generating a notification sound in accordance with the sound image pattern and, controlling the output of the notification sound, wherein the travel condition information includes information of a future course of the vehicle, and when the course is changed, the sound image pattern in accordance with the course being changed is generated.Type: GrantFiled: March 30, 2016Date of Patent: September 17, 2019Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Masayuki Kuroda, Mitsuo Shimotani
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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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Patent number: 10387019Abstract: This relates to a technology capable of efficiently deciding a screen layer to which a user input event should be delivered even when screen layers that do not receive the user input event are displayed in an overlapping manner other than a screen layer that should receive the user input event. A user interface device includes an acquisition unit, a transmission unit, a determination unit, and a decision unit. On the basis of inquiry information from the transmission unit, the determination unit concurrently determines, for a plurality of screen layers, whether input information is accepted in each of the screen layers. The decision unit decides the screen layer based on a determination result.Type: GrantFiled: January 21, 2016Date of Patent: August 20, 2019Assignee: Mitsubishi Electric CorporationInventors: Yoshiaki Kitamura, Kohei Tanaka, Mitsuo Shimotani, Yukio Goto, Akira Toyooka
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Patent number: 10365119Abstract: In a map display apparatus, a display processor causes a display to display a map based on map information. A priority object setting unit determines a priority object having higher priority than other objects contained in the map. A scroll processor scrolls the map displayed on the display in step with a scroll operation performed by a user. In a case where the priority object is located outside the map displayed on the display, the operating feel controller adds directivity to an operating feel imparted to the scroll operation in such a manner that a scroll operation for scrolling the map toward the priority object and a scroll operation for scrolling the map in any other direction arouse different operating feels.Type: GrantFiled: March 16, 2015Date of Patent: July 30, 2019Assignee: Mitsubishi Electric CorporationInventors: Haruhiko Wakayanagi, Mitsuo Shimotani
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Publication number: 20190228735Abstract: Provided is a technique that prevents excessive determination that control in a display control apparatus is abnormal. The display control apparatus includes an image acquisition unit, an image transmitter, and a controller. The controller determines, whenever necessary, on the basis of a second image that is output from the image transmitter and check data that is acquired in the image acquisition unit, whether the control in the display control apparatus is abnormal. The controller stops the determination until a predetermined time elapses from a first time point, the predetermined time being equal to or greater than a time from the first time point at which the check data is input to the controller to a second time point at which the second image is input to the controller.Type: ApplicationFiled: September 12, 2016Publication date: July 25, 2019Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Kohei TANAKA, Shota YAMAMOTO, Mitsuo SHIMOTANI
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Publication number: 20190197985Abstract: Provided is a technique for preventing excessive determination that control in a display control apparatus is abnormal. A control test apparatus includes an acquisition unit and a controller. The controller determines, whenever necessary, on the basis of a second image that is output from the display control apparatus and first test data that is acquired in the acquisition unit, whether the control in the display control apparatus over the display apparatus is abnormal. The controller stops the determination until a predetermined time elapses from a first time point, the predetermined time being equal to or greater than a time from the first time point at which the first test data is input to the controller to a second time point at which the second image is input to the controller.Type: ApplicationFiled: September 16, 2016Publication date: June 27, 2019Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Kohei TANAKA, Haruhiko WAKAYANAGI, Mitsuo SHIMOTANI
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Patent number: 10304334Abstract: A travel planning device includes: a subject vehicle information acquisition unit that acquires subject vehicle information including a scheduled travel route and a scheduled departure time of a subject vehicle; an other vehicle information acquisition unit that acquires other vehicle information including information by which it is possible to predict scheduled travel routes of a plurality of other vehicles and a scheduled passage time through each point on the scheduled travel routes; and a travel plan calculator that calculates a travel plan of the subject vehicle based on the subject vehicle information and the other vehicle information. The travel plan calculator divides the scheduled travel route of the subject vehicle into manual driving sections and following travel sections, and selects the leading vehicle of each following travel section from among the plurality of other vehicles for each following travel section.Type: GrantFiled: January 16, 2015Date of Patent: May 28, 2019Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Ryo Okabe, Yasuyuki Noda, Mitsuo Shimotani, Yoshiharu Asaga
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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
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Patent number: 10239525Abstract: It is an object of the present invention to provide a driving support information generation device, a driving support information generation method, a driving support device, and a driving support method which make it possible to present effective caution information to drivers. The driving support information generation device of the present invention includes a processor to execute a program; and a memory to store the program which, when executed by the processor, performs processes of collecting vehicle information including traveling locus information indicating a traveling locus of at least one vehicle which travels a predetermined road section and generating cautionary information which is information to require a driver of the at least one vehicle to exercise caution when the at least one vehicle travels the section, on the basis of the collected vehicle information. The cautionary information is generated on the basis of variation in traveling of the vehicle.Type: GrantFiled: March 27, 2015Date of Patent: March 26, 2019Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Hirokazu Arai, Mitsuo Shimotani, Takehito Sogabe
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Patent number: 10237211Abstract: An information processing apparatus includes a conversion object acquirer and a message converter. The conversion object acquirer acquires a message in a car, which is transmitted and received in the car between an information terminal for driver seat and any other information terminal, as a conversion object message, during a period from the time when the message is generated by a transmitting-end terminal to the time when the message is provided to a user by a receiving-end terminal. The message converter determines the type of a message conversion process on the basis of terminal attribute information of the receiving-end terminal and converts the conversion object message in accordance with the message conversion process which is determined, to thereby acquire a converted message.Type: GrantFiled: October 30, 2013Date of Patent: March 19, 2019Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Hidekazu Arita, Mitsuo Shimotani
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Publication number: 20190023282Abstract: It is an object of the present invention to provide a notification control apparatus and a notification control method capable of previously notifying a passenger of a change of a motion of a vehicle travelling automatically. A notification control apparatus according to the present invention includes: a processor to execute a program; and a memory to store the program which, when executed by the processor, performs processes of, acquiring travel condition information which is information indicating a future travel condition of the vehicle, generating a sound image pattern based on the travel condition information, and generating a notification sound in accordance with the sound image pattern and, controlling the output of the notification sound, wherein the travel condition information includes information of a future course of the vehicle, and when the course is changed, the sound image pattern in accordance with the course being changed is generated.Type: ApplicationFiled: March 30, 2016Publication date: January 24, 2019Applicant: Mitsubishi Electric CorporationInventors: Masayuki KURODA, Mitsuo SHIMOTANI