Patents by Inventor Masaki Otani

Masaki Otani 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: 20240052594
    Abstract: A remote operation system communicates with work machines and with a remote operation device which remotely operates one work machine as a target among the work machines. An actual machine image-capturing device capturing an image and an actual machine identification information of which is captured to be included in the image, are mounted on the work machine as a candidate of the target among the work machines. The system includes a first assistance process element which connects a cooperating work machine with the remote operation device, the work machine being identified by an identifier corresponding to selection information of the selected work machine, and acquires the image captured by the actual machine image-capturing device of the work machine and a second assistance process element which causes an output interface of the remote operation device to output the image captured by the actual machine image capturing device of the work machine.
    Type: Application
    Filed: December 8, 2021
    Publication date: February 15, 2024
    Inventors: Ryuichi HIROSE, Yuki MORITA, Yuya MATSUDA, Masaki OTANI, Seiji SAIKI, Yoichiro YAMAZAKI
  • Patent number: 11885101
    Abstract: Provided is a system which can avoid instability of an operating state of a working machine, when switching a remote operation actor of the working machine. In a case where a state of one or both of a working machine 40 or a first operator is a specified state when the working machine 40 is remotely operated through a first remote operation apparatus 10, a first notification corresponding to the specified state is transmitted to a remote operation server 30. In the remote operation server 30, a second remote operation apparatus 20 which is appropriate in view of content of the first notification is selected as the remote operation actor of the working machine 40.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: January 30, 2024
    Assignee: Kobelco Construction Machinery Co., Ltd.
    Inventors: Masaki Otani, Hitoshi Sasaki, Seiji Saiki, Yoichiro Yamazaki
  • Patent number: 11821170
    Abstract: A remote operation system for a working machine includes a control device enabling an operator wearing a wearable display to grasp the surrounding situation of himself/herself. The control device includes an operation intention judgment section judging the presence/absence of an operator's operation intention to a remote operation lever based on the contents of acquired judgment information, and a display image switching section. With judgment of presence of the operation intention, the display image switching section makes a working area image taken by a working area image taking camera be displayed in a particular display area of the wearable display. With judgment of absence of the operation intention, the display image switching section stops the display of the working area image in the at least a part of the particular display area and switches it to a surrounding visual-recognition allowing area allowing the operator to visually recognize the surroundings.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: November 21, 2023
    Assignee: KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Masaki Otani, Yoichiro Yamazaki, Seiji Saiki, Hitoshi Sasaki
  • Publication number: 20230272596
    Abstract: A remote operation assistance device configured such that when an operator performs work through remote operation of a work machine, the remote operation assistance device moves the work machine to the position suitable for the work scheduled to be performed by the work machine in advance or changes the attitude of the work machine in advance so as to be suitable for the work. The present invention comprises a first assistance processing element configured to execute a first assistance process that is a process of acquiring schedule information from a database, determining based on the schedule information whether or not a preparation condition is satisfied, and transmitting, when the determination is affirmative, a preparation signal that is a control signal.
    Type: Application
    Filed: April 28, 2021
    Publication date: August 31, 2023
    Inventors: Ryota HAMA, Masaki OTANI
  • Patent number: 11732440
    Abstract: Provided is a system which can supply appropriate information to one operator from a viewpoint that the one operator grasps a remotely operated action of a working machine by another operator. In a first remote operation apparatus 10, a sight line detector 112 detects a sight line of a first operator, and transmits sight line detection data corresponding to the sight line of the first operator. In a second remote operation apparatus 20, a second image output device 221 displays a designated image region spreading with reference to the sight line of the first operator corresponding to the sight line detection data in an environmental image corresponding to captured image data acquired by an imaging device 401 of a working machine 40, in a form different from a form of an image region around the designated image region.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: August 22, 2023
    Assignee: Kobelco Construction Machinery Co., Ltd.
    Inventors: Masaki Otani, Hitoshi Sasaki, Seiji Saiki, Yoichiro Yamazaki
  • Publication number: 20230167626
    Abstract: A remote operation assistance server, or the like, capable of providing an operator of a work machine with information about influence of various regional weather conditions, such as precipitation and temperature, on the transfer and work of the work machine includes a first operation reference information Img(info1), representing weather conditions (actual measurement values or analytic values) over a first designated period in the past and weather conditions (predictive values) over a second designated period in the future at a designated area A where a work machine 40 is present, which is output to a remote output interface 220 of a remote operation apparatus 20.
    Type: Application
    Filed: April 28, 2021
    Publication date: June 1, 2023
    Inventors: Masaki OTANI, Hitoshi SASAKI, Seiji SAIKI, Yoichiro YAMAZAKI
  • Publication number: 20230142088
    Abstract: An objective is to provide a remote operation assistance device 100 enabling an operator to get a feel for the controls of a work machine 40 before communication is established between a remote operation device 20 and the work machine 40. To achieve the objective, the remote operation assistance device 100 as configured includes a first assistance processing element 101. The first assistance processing element 101 executes a control for displaying, on a remote output interface 220, a simulated environment image for simulating remote operation of the work machine 40.
    Type: Application
    Filed: April 28, 2021
    Publication date: May 11, 2023
    Inventors: Ryota HAMA, Masaki OTANI
  • Publication number: 20230056724
    Abstract: A display mode of a picked-up image in a central image output device 2210 (specified image output device) is variably controlled so as to display all of respective specified portions PPL and PPR of a pair of pillars 4240L and 4240R configuring a cab 424 in the central image output device 2210 (specified image output device). The specified portions PPL and PPR are part of the pillars 4240L and 4240R overlapping a specified image region R that extends in a belt shape between left and right bezels 2210L and 2210R.
    Type: Application
    Filed: January 7, 2021
    Publication date: February 23, 2023
    Inventors: Masaki OTANI, Yusuke FUJIWARA, Seiji SAIKI, Yoichiro YAMAZAKI
  • Publication number: 20230056789
    Abstract: A remote operation support device 100 is provided that is for improving the work efficiency of a remote operation performed by an operator, without fogging a front window 425F of a work machine 40 that is remotely operated by the operator. The remote operation support device 100 includes: a meteorological data obtaining unit 103 that obtains meteorological data at a designated time; an intra-cab temperature estimation unit 104; an intra-cab humidity estimation unit 105; a fogging determination unit 106; and an anti-fogging control unit 107. The anti-fogging control unit 107 performs an anti-fogging process for preventing the front window 425F from being fogged when a determination result by the fogging determination unit 106 is affirmative.
    Type: Application
    Filed: January 12, 2021
    Publication date: February 23, 2023
    Inventors: Masaki OTANI, Yoichiro YAMAZAKI
  • Publication number: 20230046933
    Abstract: There is provided a technique capable of appropriately controlling a warm-up completion timing of a work machine in view of scheduled use of the work machine. A warm-up period elapsed until a measurement value of an internal state variable satisfies a designated condition, i.e., warm-up is completed since a warm-up operation of a work machine 40 was started is predicted based on a measurement value of an external state variable with an operation of the work machine 40 stopped. The warm-up operation of the work machine 40 is started at a first designated time t1 as an appropriate timing based on the predicted warm-up period such that the measurement value of the internal state variable of the work machine 40 satisfies the designated condition by a second designated time t2.
    Type: Application
    Filed: January 12, 2021
    Publication date: February 16, 2023
    Inventors: Masaki OTANI, Seiji SAIKI, Yoichiro YAMAZAKI
  • Publication number: 20230046110
    Abstract: The possibility of a work machine 40 being affected by a disaster in a second designated area including an existence position of the work machine 40 is predicted based on an amount of rainfall in a first designated area. A hazard map representing a result of the prediction of the possibility of the work machine 40 being affected by a disaster in the second designated area is outputted to a remote output interface 220 in a remote operation apparatus 20 (a client) (or a management output interface 620 in a management client 60). Accordingly, a user can take measures to reduce the possibility of the work machine being affected by a disaster, for example, to communicate with the persons involved in order to move the work machine 40 from a current position.
    Type: Application
    Filed: January 8, 2021
    Publication date: February 16, 2023
    Inventors: Masaki OTANI, Seiji SAIKI, Yoichiro YAMAZAKI
  • Publication number: 20220406211
    Abstract: A server and so forth are provided that enable an operator to gain experience in operation by a simulation while referring to a situation of an operation of a work machine by the operator himself/herself or another operator. A second operator can designate one time series of work environment images from archives registered in a database 102 through a remote input interface 210. Accordingly, the second operator can browse the time series of the designated work environment images on a remote output interface 220. The second operator can cause the remote output interface 220 to output a time series of simulation images which represent an action manner and an environment changing manner of a work machine at a virtual work site in accordance with a simulation operation manner in a remote operation mechanism 211.
    Type: Application
    Filed: October 8, 2020
    Publication date: December 22, 2022
    Inventors: Masaki OTANI, Seiji SAIKI, Yoichiro YAMAZAKI
  • Patent number: 11486116
    Abstract: A remote operation device includes an image generating section that generates, when an operation determining section determines that an operation by an operator is a fine operation, and a posture determining section determines that a posture of the operator has changed from a reference posture to a watching posture, an enlarged image by enlarging a part of a work image of a construction machine, the part being related to a line-of-sight position acquired by an eye tracking device, and causes a display device to display the enlarged image.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: November 1, 2022
    Assignee: KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Masaki Otani, Seiji Saiki, Yoichiro Yamazaki
  • Publication number: 20220307224
    Abstract: The remote operation system has a mutual communication function of communicating with each of plural work machines and a remote operation device which remotely operates a cooperating work machine as a remote operation target among the plural work machines. The remote operation system includes a first support process element that acquires captured image which is captured by an actual machine image-capturing device of a first work machine establishing communication by a first communication path and transmits the captured image to the remote operation device and a second support process element that recognizes that one designation operation is performed, which is a portion of plural operations for causing a second work machine establishing communication by a second communication path and in which a changing situation corresponding to the operation appears in the captured image and that transmits a command signal corresponding to the one designation operation to the second work machine.
    Type: Application
    Filed: March 9, 2022
    Publication date: September 29, 2022
    Inventors: Ryuichi HIROSE, Yuki MORITA, Yuya MATSUDA, Masaki OTANI, Seiji SAIKI, Yoichiro YAMAZAKI
  • Publication number: 20220220706
    Abstract: Provided is a system which can supply appropriate information to one operator from a viewpoint that the one operator grasps a remotely operational mode for a working machine by the other operator. In a first remote operation apparatus 10, a passive mode detector 112 detects a passive mode of a first operation mechanism 111, and transmits operational mode data corresponding to the passive mode. In a second remote operation apparatus 20, an operation of an actuator 212 is controlled in accordance with the passive mode of the first operation mechanism 111 in response to the operational mode data, and thereby, a second operation mechanism 211 actively operates.
    Type: Application
    Filed: December 2, 2019
    Publication date: July 14, 2022
    Inventors: Masaki OTANI, Hitoshi SASAKI, Seiji SAIKI, Yoichiro YAMAZAKI
  • Publication number: 20220186465
    Abstract: Provided is a system which can supply appropriate information to one operator from a viewpoint that the one operator grasps a remotely operated action of a working machine by another operator. In a first remote operation apparatus 10, a sight line detector 112 detects a sight line of a first operator, and transmits sight line detection data corresponding to the sight line of the first operator. In a second remote operation apparatus 20, a second image output device 221 displays a designated image region spreading with reference to the sight line of the first operator corresponding to the sight line detection data in an environmental image corresponding to captured image data acquired by an imaging device 401 of a working machine 40, in a form different from a form of an image region around the designated image region.
    Type: Application
    Filed: December 2, 2019
    Publication date: June 16, 2022
    Inventors: Masaki OTANI, Hitoshi SASAKI, Seiji SAIKI, Yoichiro YAMAZAKI
  • Publication number: 20220186466
    Abstract: Provided is a system which can avoid instability of an operating state of a working machine, when switching a remote operation actor of the working machine. In a case where a state of one or both of a working machine 40 or a first operator is a specified state when the working machine 40 is remotely operated through a first remote operation apparatus 10, a first notification corresponding to the specified state is transmitted to a remote operation server 30. In the remote operation server 30, a second remote operation apparatus 20 which is appropriate in view of content of the first notification is selected as the remote operation actor of the working machine 40.
    Type: Application
    Filed: December 2, 2019
    Publication date: June 16, 2022
    Inventors: Masaki OTANI, Hitoshi SASAKI, Seiji SAIKI, Yoichiro YAMAZAKI
  • Publication number: 20210381197
    Abstract: A remote operation device includes an image generating section that generates, when an operation determining section determines that an operation by an operator is a fine operation, and a posture determining section determines that a posture of the operator has changed from a reference posture to a watching posture, an enlarged image by enlarging a part of a work image of a construction machine, the part being related to a line-of-sight position acquired by an eye tracking device, and causes a display device to display the enlarged image.
    Type: Application
    Filed: November 1, 2019
    Publication date: December 9, 2021
    Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Masaki OTANI, Seiji SAIKI, Yoichiro YAMAZAKI
  • Publication number: 20210002860
    Abstract: A remote operation system for a working machine includes a control device enabling an operator wearing a wearable display to grasp the surrounding situation of himself/herself. The control device includes an operation intention judgment section judging the presence/absence of an operator's operation intention to a remote operation lever based on the contents of acquired judgment information, and a display image switching section. With judgment of presence of the operation intention, the display image switching section makes a working area image taken by a working area image taking camera be displayed in a particular display area of the wearable display. With judgment of absence of the operation intention, the display image switching section stops the display of the working area image in the at least a part of the particular display area and switches it to a surrounding visual-recognition allowing area allowing the operator to visually recognize the surroundings.
    Type: Application
    Filed: February 6, 2019
    Publication date: January 7, 2021
    Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Masaki OTANI, Yoichiro YAMAZAKI, Seiji SAIKI, Hitoshi SASAKI
  • Publication number: 20060056859
    Abstract: An image forming apparatus performs image formation based on a first parameter concerning the image forming apparatus itself. When a parameter extracted from data received from an information processing apparatus corresponds to a second parameter concerning another image forming apparatus, the image forming apparatus converts the extracted parameter to the first parameter according to information stored in the image forming apparatus. The information includes the first parameter associated with the second parameter.
    Type: Application
    Filed: September 14, 2005
    Publication date: March 16, 2006
    Inventor: Masaki Otani