Patents by Inventor Keisuke Takeno
Keisuke Takeno 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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Publication number: 20240101287Abstract: A transport system for an unmanned aerial vehicle includes a control device that controls an unmanned aerial vehicle and a transport vehicle. The control device outputs a move command designating a destination of the unmanned aerial vehicle to both the transport vehicle and the unmanned aerial vehicle held by the transport vehicle. In response to receiving the move command, the transport vehicle travels to a corresponding stop position set on a travel route R in correspondence to the destination and stops at the corresponding stop position, and the unmanned aerial vehicle takes off from an aerial vehicle holding section and moves to the destination while the transport vehicle is stopped at the corresponding stop position.Type: ApplicationFiled: September 21, 2023Publication date: March 28, 2024Inventors: Toyoki Takahashi, Keisuke Takeno, Satoshi Nitta, Hidemoto Fukushima
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Publication number: 20240101288Abstract: A transport system includes an unmanned aircraft including an article holding section; and a transport vehicle that includes at least one aircraft holding section configured to hold the unmanned aircraft, and that is configured to travel along a predetermined travel path, wherein the at least one aircraft holding section 44 is further configured to (i) hold the unmanned aircraft in either one of an article holding state in which the unmanned aircraft is holding the article W using the article holding section, and an article non-holding state in which the unmanned aircraft is not holding the article W using the article holding section, and (ii) allow the unmanned aircraft in either one of the article holding state and the article non-holding state to take off and land.Type: ApplicationFiled: September 21, 2023Publication date: March 28, 2024Inventors: Toyoki Takahashi, Keisuke Takeno, Satoshi Nitta, Hidemoto Fukushima
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Patent number: 11926483Abstract: Article transport vehicles have, as operation states, a first state of traveling toward a transport destination that is a destination set for receiving an article or delivering an article, and a second state in which a transport destination has not been set. A controller divides the entirety of a travelable route into a plurality of set areas and executes imbalance reduction control to arrange standby transport vehicles such that imbalance of the densities of standby transport vehicles present in the areas is within a predetermined range, the standby transport vehicles being article transport vehicles in the second state.Type: GrantFiled: April 22, 2022Date of Patent: March 12, 2024Assignee: Daifuku Co., Ltd.Inventors: Makoto Kono, Keisuke Takeno, Kazuhiro Iwamitsu
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Publication number: 20240076067Abstract: An operation system includes: a connecting cable; a winder configured to cause a tensile force to act on the connecting cable; a delivered amount detecting section configured to detect the delivered amount of the connecting cable; a direction detecting section configured to detect a direction of a force acting on a to-be-detected part of the connecting cable; and a position determination section configured to determine a position of an unmanned aircraft. The position determination section determines a distance from a predetermined reference position to the unmanned aircraft based on a detection result from the delivered amount detecting section. The position determination section determines an orientation of the unmanned aircraft on the basis of the to-be-detected part based on a detection result from the direction detecting section.Type: ApplicationFiled: September 6, 2023Publication date: March 7, 2024Inventors: Toyoki Takahashi, Keisuke Takeno, Satoshi Nitta, Hidemoto Fukushima
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Publication number: 20240076140Abstract: The article transport facility includes a transport vehicle that travels along a predetermined travel route and transport articles; an unmanned aerial vehicle that flies along a route and transports articles; a transfer section at which articles are transferred to and from the transport vehicle and the unmanned aerial vehicle; and a storage unit arranged at a location along the travel route and stores articles. The storage unit includes a carry-in section to which the transport vehicle carries in articles; a carry-out section from which the transport vehicle carries out articles; one or more storage locations at which articles are stored; and a transport device that transports articles from the carry-in section to the carry-out section via the one or more storage locations. The transport vehicle transports articles from the carry-out section to the transfer section, and the unmanned aerial vehicle transports articles from the one or more storage locations to the transfer section.Type: ApplicationFiled: August 29, 2023Publication date: March 7, 2024Inventors: Toyoki Takahashi, Hidemoto Fukushima, Keisuke Takeno, Satoshi Nitta
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Publication number: 20240076141Abstract: An article transport facility of the present invention includes: a transport vehicle that travels along a predetermined travel route and transports articles; an unmanned aerial vehicle that flies along a route and transports articles; a transfer section provided in correspondence with a processing device that processes articles, and to and from which articles that are processing targets of the processing device are transferred; and a storage section that is arranged at a location along the travel route and stores articles. The transport vehicle carries in articles to the storage section and carries out articles from the storage section, and the unmanned aerial vehicle transports articles between the storage section and the transfer section.Type: ApplicationFiled: September 1, 2023Publication date: March 7, 2024Inventors: Toyoki Takahashi, Hidemoto Fukushima, Keisuke Takeno, Satoshi Nitta
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Publication number: 20240077893Abstract: An operation facility for an unmanned aerial vehicle with rotary wing of the present invention includes: a passage space that extends in the up-down direction and is for the ascent and descent of the unmanned aerial vehicle; and an air pressure control system that controls the air pressure in the passage space. The air pressure control system performs control such that the air pressure above the unmanned aerial vehicle is lower than the air pressure below the unmanned aerial vehicle.Type: ApplicationFiled: September 6, 2023Publication date: March 7, 2024Inventors: Toyoki Takahashi, Keisuke Takeno, Satoshi Nitta, Hidemoto Fukushima
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Patent number: 11914385Abstract: A reference cost and a variable cost are included in a link cost for setting a set route for causing a setting vehicle to travel to a destination on a travelable route. A controller obtains an adjusted variable cost by adjusting a variable cost using a priority adjustment value set higher as a priority for arriving more quickly at a destination decreases, determines a link cost for each link in a candidate route, which is a candidate for a set route for a setting vehicle, based on the adjusted variable cost and the reference cost, obtains a route cost for each candidate route based on the link costs, and sets the set route based on the route costs of the candidate routes.Type: GrantFiled: April 22, 2022Date of Patent: February 27, 2024Assignee: Daifuku Co., Ltd.Inventors: Makoto Kono, Keisuke Takeno, Kazuhiro Iwamitsu
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Publication number: 20220348410Abstract: A reference cost and a variable cost are included in a link cost for setting a set route for causing a setting vehicle to travel to a destination on a travelable route. A controller obtains an adjusted other vehicle cost by adjusting another vehicle cost with use of a separation adjustment value set smaller the higher a separation index is, obtains a variable cost based on a sum of the adjusted other vehicle costs of all target other vehicles, determines a link cost for each link in a candidate route, which is a candidate for a set route for the setting vehicle, based on the variable cost and the reference cost, obtains a route cost for each candidate route based on the link costs, and sets a set route based on the route costs of the candidate routes.Type: ApplicationFiled: April 22, 2022Publication date: November 3, 2022Inventors: Makoto Kono, Keisuke Takeno, Kazuhiro Iwamitsu
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Publication number: 20220342423Abstract: A reference cost and a variable cost are included in a link cost for setting a set route for causing a setting vehicle to travel to a destination on a travelable route. A controller obtains an adjusted variable cost by adjusting a variable cost using a priority adjustment value set higher as a priority for arriving more quickly at a destination decreases, determines a link cost for each link in a candidate route, which is a candidate for a set route for a setting vehicle, based on the adjusted variable cost and the reference cost, obtains a route cost for each candidate route based on the link costs, and sets the set route based on the route costs of the candidate routes.Type: ApplicationFiled: April 22, 2022Publication date: October 27, 2022Inventors: Makoto Kono, Keisuke Takeno, Kazuhiro Iwamitsu
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Publication number: 20220340370Abstract: Article transport vehicles have, as operation states, a first state of traveling toward a transport destination that is a destination set for receiving an article or delivering an article, and a second state in which a transport destination has not been set. A controller divides the entirety of a travelable route into a plurality of set areas and executes imbalance reduction control to arrange standby transport vehicles such that imbalance of the densities of standby transport vehicles present in the areas is within a predetermined range, the standby transport vehicles being article transport vehicles in the second state.Type: ApplicationFiled: April 22, 2022Publication date: October 27, 2022Inventors: Makoto Kono, Keisuke Takeno, Kazuhiro Iwamitsu
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Patent number: 11312578Abstract: An article transport facility includes article transport vehicles that travel along a specified travelable path, and a control device that controls the article transport vehicles. The travelable path includes nodes and links each connecting a pair of the nodes. The control device sets a setting path based on a link cost that is set for each of the links. The link cost includes a reference cost and a variable cost. The reference cost is a value that is set based on a reference passage time that is required for a target vehicle to pass through a target link in a state in which another vehicle is not present in the target link. The variable cost is a value that is set based on a vehicle count-related increased time by which an actual passage time is increased relative to the reference passage time according to the number of the other vehicles present in the target link, the actual passage time being a time required for the target vehicle to pass through the target link.Type: GrantFiled: November 3, 2020Date of Patent: April 26, 2022Assignee: Daifuku Co., Ltd.Inventors: Makoto Kono, Keisuke Takeno, Kazuhiro Iwamitsu
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Publication number: 20210139250Abstract: An article transport facility includes article transport vehicles that travel along a specified travelable path, and a control device that controls the article transport vehicles. The travelable path includes nodes and links each connecting a pair of the nodes. The control device sets a setting path based on a link cost that is set for each of the links. The link cost includes a reference cost and a variable cost. The reference cost is a value that is set based on a reference passage time that is required for a target vehicle to pass through a target link in a state in which another vehicle is not present in the target link. The variable cost is a value that is set based on a vehicle count-related increased time by which an actual passage time is increased relative to the reference passage time according to the number of the other vehicles present in the target link, the actual passage time being a time required for the target vehicle to pass through the target link.Type: ApplicationFiled: November 3, 2020Publication date: May 13, 2021Inventors: Makoto Kono, Keisuke Takeno, Kazuhiro Iwamitsu