Patents by Inventor Hiroto Morizane
Hiroto Morizane 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).
-
Publication number: 20230121070Abstract: Provided is an autonomous travel system capable of effectively suppressing generation of ruts. It is a further object to provide an autonomous travel system including unmanned vehicles that travel on a transportation path constituted of opposite lanes, which is capable of suppressing generation of ruts while preventing proximity to an on-corning vehicle. An in-vehicle control device 200 includes: an offset amount determination unit 202 adapted to, based on common offset information received via a wireless communication device 240, determine an offset amount of a travel path 60 based on map information 251 and generate a target track 62; and an autonomous travel control unit 201 adapted to output a travel instruction to control traveling of a body so as to track the target track 62 to which the offset amount has been added based on the target track 62 and an own-vehicle position.Type: ApplicationFiled: March 19, 2021Publication date: April 20, 2023Inventors: Masaki KANAI, Tomoyuki HAMADA, Mikio BANDO, Hiroto MORIZANE
-
Publication number: 20230123961Abstract: Provided is a traffic control server, a traffic control system, and a display device capable of wirelessly communicating with the traffic control server that are capable of realizing both safety securement for a manned vehicle and an unmanned vehicle traveling in a mine and prevention of reduction in productivity by controlling interference between the manned vehicle and the unmanned vehicle. An interference control part of the traffic control server generates warning information for performing at least one of displaying a warning screen or making a warning sound to the manned vehicle in accordance with an overlap (interference) among a stop trigger region of the manned vehicle, a travel-permitted section set for the unmanned vehicle, a next travel-permitted section that is the travel-permitted section to be subsequently set for the unmanned vehicle, and a warning region set for the travel-permitted section, and a server-side communication control part transmits the warning information to the manned vehicle.Type: ApplicationFiled: March 12, 2021Publication date: April 20, 2023Inventors: Hiroto MORIZANE, Tomoyuki HAMADA, Mikio BANDO, Masaki KANAI
-
Patent number: 10466709Abstract: An autonomous driving vehicle includes map information storage means, sensor state evaluation means, movement obstacle evaluation means, and speed limit value setting means. When the result of the evaluation of the sensor state evaluation means is within a first range, and a result of the evaluation of the movement obstacle evaluation means is without a second range, then a speed limit value is set based on the result of the evaluation of the sensor state evaluation means and then driving is continued within a range of the limit value.Type: GrantFiled: November 8, 2013Date of Patent: November 5, 2019Assignee: Hitachi, Ltd.Inventors: Kenichirou Kurata, Hiroto Morizane, Shigeru Matsuo
-
Patent number: 10253481Abstract: The present invention includes: a map information storage unit 18 storing map data 18A representing a travelable area for a dump truck 7; a work machine information accumulation unit 19 accumulating position data 6A and operational data 6B of a hydraulic excavator 6; an operational range arithmetic processing unit 21 calculating an operational range of the hydraulic excavator 7 on the basis of the position data 6A and the operational data 6B accumulated in the work machine information accumulation unit 19; and a map information update unit 22 verifying the operational range of the hydraulic excavator 6 calculated by the operational range arithmetic processing unit 21 against the map data 18A stored in the map information storage unit 18 in order to correct the boundary 18a of the loading site 1 in the map data 18A and then update the map data 18A.Type: GrantFiled: October 28, 2015Date of Patent: April 9, 2019Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Manabu Katou, Hiroto Morizane, Yukihiro Kawamata
-
Publication number: 20180053406Abstract: An on-board terminal device includes a volatile storage unit, a non-volatile storage unit, a map data storage unit that stores map data indicative of a target route, an error calculation unit that calculates an amount of positional offset of own mining machine from the target route on a basis of the map data and own mining machine position information, a departure determination unit which determines that the own mining machine has departed from the target route, and a data storage destination control unit that, if the departure determination unit determines to have departed, extracts log data out of the log data stored in the volatile storage unit, archives and stores the extracted log data in the non-volatile storage unit, and also stores log data, which would be outputted after the time point of the departure, in the non-volatile storage unit.Type: ApplicationFiled: September 8, 2015Publication date: February 22, 2018Inventors: Yukihiro KAWAMATA, Tomoyuki HAMADA, Manabu KATOU, Hiroto MORIZANE
-
Patent number: 9829893Abstract: An operation management system for dump trucks includes a storage device 130, 170 in which map data indicative of a road map for dump trucks are stored, a plurality of dump trucks 200 configured to travel based on the map data, and a control device 100, 150 configured to permit, upon updating of part 510 of the map data, updating of the part of the map data when, although the part of the map data is included in any of a plurality of mining fields 400, 330, 460, no dump truck exists in any of the plurality of mining fields.Type: GrantFiled: October 16, 2014Date of Patent: November 28, 2017Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Yukihiro Kawamata, Hiroto Morizane, Tomoyuki Hamada, Hidefumi Ishimoto
-
Publication number: 20170285655Abstract: The present invention includes: a map information storage unit 18 storing map data 18A representing a travelable area for a dump truck 7; a work machine information accumulation unit 19 accumulating position data 6A and operational data 6B of a hydraulic excavator 6; an operational range arithmetic processing unit 21 calculating an operational range of the hydraulic excavator 7 on the basis of the position data 6A and the operational data 6B accumulated in the work machine information accumulation unit 19; and a map information update unit 22 verifying the operational range of the hydraulic excavator 6 calculated by the operational range arithmetic processing unit 21 against the map data 18A stored in the map information storage unit 18 in order to correct the boundary 18a of the loading site 1 in the map data 18A and then update the map data 18A.Type: ApplicationFiled: October 28, 2015Publication date: October 5, 2017Applicant: Hitachi Construction Machinery Co., Ltd.Inventors: Manabu KATOU, Hiroto MORIZANE, Yukihiro KAWAMATA
-
Patent number: 9704047Abstract: To provide a moving object recognition apparatus that earlier detects a moving object crossing a road, the moving object recognition apparatus includes a left imaging unit 101, a right imaging unit 102, a moving object detection unit that detects a moving object based on images imaged by the left imaging unit and the right imaging unit, wherein, suppose that non-overlap regions in which an imaging region of the left imaging unit 101 and an imaging region of the right imaging unit 102 do not overlap are first regions 203, 204 and an overlap region in which the imaging region of the left imaging unit and the imaging region of the right imaging unit overlap is a second region 205, the moving object detection unit uses different methods of detecting the moving object between the first regions and the second region.Type: GrantFiled: July 26, 2013Date of Patent: July 11, 2017Assignee: Hitachi Automotive Systems, Ltd.Inventors: Takeshi Shima, Haruki Matono, Hiroto Morizane, Tatsuhiko Monji
-
Publication number: 20160282874Abstract: In an autonomous driving system in which a plurality of autonomous driving vehicles drive under the control by occlusion control, such a situation is prevented that a vehicle is disabled to drive by a failure of an external world sensor for recognizing an obstacle and stops in an occlusion region thereby to obstruct advancement of overall succeeding vehicles to remarkably degrade the efficiency of the overall transportation work.Type: ApplicationFiled: November 8, 2013Publication date: September 29, 2016Inventors: Kenichirou KURATA, Hiroto MORIZANE, Shigeru MATSUO
-
Publication number: 20160231750Abstract: An operation management system for dump trucks includes a storage device 130, 170 in which map data indicative of a road map for dump trucks are stored, a plurality of dump trucks 200 configured to travel based on the map data, and a control device 100, 150 configured to permit, upon updating of part 510 of the map data, updating of the part of the map data when, although the part of the map data is included in any of a plurality of mining fields 400, 330, 460, no dump truck exists in any of the plurality of mining fields.Type: ApplicationFiled: October 16, 2014Publication date: August 11, 2016Inventors: Yukihiro KAWAMATA, Hiroto MORIZANE, Tomoyuki HAMADA, Hidefumi ISHIMOTO
-
Publication number: 20150235093Abstract: To provide a moving object recognition apparatus that earlier detects a moving object crossing a road, the moving object recognition apparatus includes a left imaging unit 101, a right imaging unit 102, a moving object detection unit that detects a moving object based on images imaged by the left imaging unit and the right imaging unit, wherein, suppose that non-overlap regions in which an imaging region of the left imaging unit 101 and an imaging region of the right imaging unit 102 do not overlap are first regions 203, 204 and an overlap region in which the imaging region of the left imaging unit and the imaging region of the right imaging unit overlap is a second region 205, the moving object detection unit uses different methods of detecting the moving object between the first regions and the second region.Type: ApplicationFiled: July 26, 2013Publication date: August 20, 2015Inventors: Takeshi Shima, Haruki Matono, Hiroto Morizane, Tatsuhiko Monji
-
Publication number: 20150112537Abstract: Provided is a navigation system for autonomous dump trucks capable of preventing a dump truck from autonomously traveling on a carrying passage differing from the actual carrying passage even when the carrying passages for the dump truck have been altered. The navigation system is based on map data created by digitizing a map of roads on which the dump truck can travel. A control unit executes switching control between an autonomous mode to be selected when the autonomous traveling of the dump truck should be performed and a maneuver mode to be selected when the dump truck should travel according to an operator, based on version information of the map data used by the dump truck for the autonomous traveling and version information of master map data created by digitizing a map of the latest roads on which the dump truck can travel, managed by a control center.Type: ApplicationFiled: October 21, 2014Publication date: April 23, 2015Inventors: Yukihiro KAWAMATA, Hiroto MORIZANE, Tomoyuki HAMADA, Hidefumi ISHIMOTO
-
Patent number: 8538141Abstract: A classifier learning image production program, method, and system are provided which are capable of efficiently acquiring learning images to be employed in development of a discrimination application, or more particularly, efficiently acquiring initial learning images to be employed in an early stage of development of a discrimination algorithm.Type: GrantFiled: January 5, 2011Date of Patent: September 17, 2013Assignee: Hitachi, Ltd.Inventors: Shigetoshi Sakimura, Hiroto Morizane, Shoji Muramatsu
-
Publication number: 20120128209Abstract: Problem to be Solved: To cut down individual development and reduce a design load in image analysis functions with different objects and information to be recognized.Type: ApplicationFiled: June 30, 2009Publication date: May 24, 2012Inventors: Shigetoshi Sakimura, Hiroto Morizane, Keisuke Nakashima, Shoji Muramatsu
-
Publication number: 20110170769Abstract: A classifier learning image production program, method, and system are provided which are capable of efficiently acquiring learning images to be employed in development of a discrimination application, or more particularly, efficiently acquiring initial learning images to be employed in an early stage of development of a discrimination algorithm.Type: ApplicationFiled: January 5, 2011Publication date: July 14, 2011Inventors: Shigetoshi SAKIMURA, Hiroto MORIZANE, Shoji MURAMATSU
-
Publication number: 20050283376Abstract: A service level agreements supporting apparatus that makes it possible to adjust the service level and select a service satisfying the customer, for maintenance service of buildings and facilities involving work specifications. The apparatus has a service level setting unit for setting a service level, a service specification determination unit for determining work specifications of a service corresponding to the set service level, a service quality prediction unit for predicting a service quality based on the determined work specifications, a service price prediction unit for predicting a service price based on the determined work specifications, and a service content exhibition unit for exhibiting these kinds of information.Type: ApplicationFiled: August 30, 2004Publication date: December 22, 2005Inventors: Masanori Miyoshi, Hiroshi Shojima, Hiroto Morizane
-
Patent number: 6941211Abstract: A measuring and controlling apparatus for a vehicle includes an image processing device, which is mounted on a vehicle, photographs a circumferential state of the vehicle and processes the image signal; a radar signal processing device, which radiates radio wave or light to process a receiving signal; and a control device for controlling a brake, a throttle valve or a transmission based on the output results of the image processing device and the radar signal processing device. In such a measuring and controlling apparatus for a vehicle, the respective output information of the image processing device and the radar signal processing device includes time information at the time of photographing and time information at the time of measuring and the order of the photographed time and the measured time are adjusted.Type: GrantFiled: August 17, 2000Date of Patent: September 6, 2005Assignee: Hitachi, Ltd.Inventors: Hiroshi Kuroda, Hiroshi Takenaga, Hiroto Morizane, Shiho Izumi
-
Patent number: 6728623Abstract: A cruise control system for an automotive vehicle controls a speed of own vehicle estimating conditions not only when the own vehicle passes through the intersection but also when the preceding vehicle passes through the intersection, for permitting travel on the ordinary road with a given distance.Type: GrantFiled: November 5, 2002Date of Patent: April 27, 2004Assignee: Hitachi, Ltd.Inventors: Hiroshi Takenaga, Satoru Kuragaki, Hiroto Morizane
-
Patent number: 6622079Abstract: A method comprising a first traveling mode in which the traveling environment ahead is recognized and at least one of the engine, the speed change gear, and the brake is controlled on the basis of a signal representing the recognition and a second traveling mode in which at least one of the engine, the speed change gear, and the brake is controlled on the basis of a signal generated by operation of the driver, in which the second traveling mode is selected in an area where vehicle following-up control is difficult.Type: GrantFiled: February 22, 2002Date of Patent: September 16, 2003Assignee: Hitachi, Ltd.Inventors: Toshimichi Minowa, Kozo Nakamura, Hiroshi Takenaga, Yoshinori Endo, Hiroto Morizane, Tokuji Yoshikawa, Mitsuru Nakamura, Ryoichi Komuro
-
Patent number: 6556913Abstract: It is an object of the invention to provide a more practical ACC system. During a travel of a vehicle, an image processor successively extracts geometric feature values of image patterns of a leading vehicle from image data successively outputted from a camera device mounted at the front of the vehicle. When a travel start detector detects a travel of the vehicle, a reference parameter value setting process section of a microcomputer sets a geometric feature value of an image pattern of the leading vehicle extracted at appropriate timing as a reference parameter value. Thereafter, each time a geometric feature value of the image pattern of the leading vehicle is extracted, a target driving force calculation process section calculates a target driving force Ttar for reducing any difference between the geometric feature value and the value set as the reference parameter value. A vehicle controller supplies to controllers a control command in accordance with the target driving force.Type: GrantFiled: February 28, 2001Date of Patent: April 29, 2003Assignee: Hitachi, Ltd.Inventors: Hiroto Morizane, Hiroshi Takenaga