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公开(公告)号:US3774217A
公开(公告)日:1973-11-20
申请号:US3774217D
申请日:1973-02-21
申请人: TELE E LECT INC
CPC分类号: B66F11/046 , B66C13/40 , B66C2700/088
摘要: This invention is directed to an improved control system for articulated scaffoldings or mobile aerial towers employing a plurality of hydraulic actuators and an improved electric hydraulic control for operation of the same from a remote source through a portable transmitter and receiver combination. The transmitter includes a plurality of control handles and associated logic equipment to convert analogue directional and speed control signals into binary digital form for transmission by the transmitter on a modulated carrier frequency. The receiver which is mounted at the base of the tower receives the transmission and demodulates the signals converting them from binary digital form to analogue form for the purpose of proportionately energizing control valves operating the hydraulic motor for directional and speed controls of the motor. Included in this system is a bypass control for isolating the hydraulic system whenever the transmitter or receiver is inoperative or any type power failure may be experienced to insure against accidental or undesired movement of the hydraulic actuators thereof. Power is applied to the transmitter with operation of any of the manual controls and with reception of the signal at the receiver, the bypass control is opened allowing hydraulic fluid to flow to the motors for control purposes. The improved control system includes provision for manual override control on the control valves from the receiver site.
摘要翻译: 本发明涉及一种用于铰接式脚手架或移动式空中塔架的改进的控制系统,其采用多个液压致动器和用于通过便携式发射机和接收机组合从远程源操作其的改进的电动液压控制。 发射机包括多个控制手柄和相关联的逻辑设备,以将模拟方向和速度控制信号转换为二进制数字形式,用于由调制载波频率上的发射机进行传输。 安装在塔底部的接收器接收传输并解调将它们从二进制数字形式转换为模拟形式的信号,以便比例地激励操作液压马达的控制阀来进行电动机的定向和速度控制。 在该系统中包括用于在发射器或接收器不工作时隔离液压系统的旁路控制,或者可能经历任何类型的电源故障以确保其液压致动器的意外或不期望的运动。 通过任何手动控制器的操作和接收器处的信号将功率施加到变送器上,旁路控制被打开,允许液压流体流向电动机用于控制目的。 改进的控制系统包括从接收器位置对控制阀的手动超控控制。
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公开(公告)号:US3437997A
公开(公告)日:1969-04-08
申请号:US3437997D
申请日:1965-01-19
CPC分类号: G08C19/14 , B66C13/40 , B66C2700/088
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公开(公告)号:US2254083A
公开(公告)日:1941-08-26
申请号:US19624638
申请日:1938-03-16
发明人: NICKLES EDWARD B , WEST JOHN D
CPC分类号: B66C13/40 , B66C13/20 , B66C2700/088 , E02F9/205 , Y10S414/122 , Y10T137/6579 , Y10T137/7771 , Y10T137/86493
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公开(公告)号:US12091257B2
公开(公告)日:2024-09-17
申请号:US17328111
申请日:2021-05-24
申请人: Daifuku Co., Ltd.
发明人: Koichi Hagiwara , Shota Masamura
CPC分类号: B65G43/02 , B65G1/0457 , B66C13/40 , B66C19/00 , H01L21/67724 , H01L21/67727 , B65G2203/0258 , B65G2203/0275 , B65G2203/0283 , B65G2203/0291 , B65G2203/042 , B65G2811/0678 , B65G2811/095
摘要: A travel path of an article transport facility provided with a plurality of article transport vehicles that travel along the travel path and transport articles, and a control device that controls operation of the article transport vehicles includes a path set in an inspection area for causing a target transport vehicle designated as an inspection target from among the plurality of article transport vehicles to travel along. The target transport vehicle includes a sensor that detects behavior of the target transport vehicle during travel. The control device controls the plurality of article transport vehicles such that only the one target transport vehicle is present in the inspection area, and causes the target transport vehicle to travel in the inspection area in an inspection travel pattern prescribed in advance.
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公开(公告)号:US12066823B2
公开(公告)日:2024-08-20
申请号:US16977695
申请日:2019-03-08
申请人: TADANO LTD.
发明人: Hiroyuki Hayashi , Shinsuke Kanda
CPC分类号: G05D1/0016 , B66C13/16 , B66C13/40 , B66C13/46 , G05D1/0038 , B66F9/07581 , B66F11/04
摘要: The purpose of the present invention is to provide: a remote control terminal which can perform a remote control on a working vehicle easily and simply; and a working vehicle provided with a remote control terminal. The present invention is provided with: a vehicle-side azimuth sensor (29) which detects the azimuth around a crane device (6); a remote control terminal (32) having a hung cargo movement control tool which is a first control part that remotely controls the crane device (6), and a reference change control tool (34) which is a second control tool that sets a reference for the azimuth in which the crane device (6) operates according to a control of the hung cargo movement control tool (35); and a control device (31) which is configured to be able to communicate with the remote control terminal (32) and controls the operation of the crane device (6), wherein the control device (31) causes the crane device (6) to operate in the azimuth in which the crane device (6) operates, when acquiring, from the remote control terminal (32), a signal of the azimuth in which the crane device (6) operates according to a control of the hung cargo movement control tool (35) and which is calculated on the basis of a set value of the reference change control tool (34).
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公开(公告)号:US12043524B2
公开(公告)日:2024-07-23
申请号:US17706952
申请日:2022-03-29
摘要: Provided is a remote control crane system including a remote crane control center (RCCC) having a remote crane controller (RCC), remote crane controls, and a remote crane control activation system that can be activated/deactivated to enable/disable control of a remote controlled crane system by way of the remote crane controls. The RCC operable to receive, by way of the remote crane controls, a remote control command to cause a given operation by the remote controlled crane system, and, in response to determining that the remote controlled crane activation system is activated, send, to the remote controlled crane system, crane remote control data including a command to cause the given operation by the remote controlled crane system.
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47.
公开(公告)号:US20240199384A1
公开(公告)日:2024-06-20
申请号:US18542591
申请日:2023-12-15
发明人: Bruno RONI-DAMOND
CPC分类号: B66C13/23 , B66C13/30 , B66C13/40 , B66C23/88 , B66C23/022
摘要: A piloting system for piloting a crane in work, including at least: a piloting interface, a control-command system connected to the piloting interface, work actuators ensuring the displacements of the load, and variable-speed drives connected to the control-command system and to the work actuators to receive piloting commands originating from the control-command system and to transmit to the work actuators speed setpoints. At least one amongst the variable-speed drives, referred to as the common variable-speed drive, is connected to at least two work actuators, referred to as the shared actuators, by a distribution relay, so that the common variable-speed drive alternately pilots each of the shared actuators.
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48.
公开(公告)号:US20230303364A1
公开(公告)日:2023-09-28
申请号:US18202234
申请日:2023-05-25
发明人: Derek Sikora , Logan Goodrich
CPC分类号: B66C13/063 , B66C13/40 , B66C13/46 , B66C13/085 , B64D1/02
摘要: Horizontal translation, pendular motion, and or yaw control of a load suspended from a carrier with a suspended load control system, wherein control input to the suspended load control system may be provided through the use of more than one remote pendant.
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公开(公告)号:US11691855B2
公开(公告)日:2023-07-04
申请号:US17256539
申请日:2019-07-03
申请人: TADANO LTD.
发明人: Yoshimasa Minami
摘要: A crane is provided. A slewing base camera detects a load W that is suspended by a wire rope, the current coordinate location of the load is calculated from the location of the detected load, the current coordinate location of a tip end of a boom is calculated from the position of a crane, a target velocity signal that was inputted from a manipulation tool is converted into a target coordinate location of the load, a wire rope direction vector is calculated from the current coordinate location of the load and the target coordinate location of the load, a target location of the tip end of the boom for the target coordinate location of the load is calculated from a wire rope reel-out amount and the wire rope direction vector, and an actuator operation signal is generated.
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公开(公告)号:US11655642B2
公开(公告)日:2023-05-23
申请号:US16472612
申请日:2017-12-21
申请人: Schwing GmbH
发明人: Torsten Bertram , Christoph Rösmann , Frank Hoffmann , Freia Irina Muster , Johannes Henikl , Maximilian Krämer
CPC分类号: E04G21/0436 , B25J9/1689 , E04G21/0463 , B66C13/40
摘要: A large manipulator includes a chassis, a mast pedestal, an articulated mast, and a control unit. The mast pedestal is rotatable around a vertical axis by means of a rotary drive and arranged on the chassis. The articulated mast includes two or more mast arms pivotally-movably connected, via articulated joints, with the respectively adjacent mast pedestal or other mast arm by a pivot drive. The control unit is configured to actuate the pivot drive and/or the rotary drive to move the articulated mast with a control sequence from an initial position of the articulated mast, autonomously, into a pre-specified target position of the articulated mast.
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