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公开(公告)号:US12126399B2
公开(公告)日:2024-10-22
申请号:US18187006
申请日:2023-03-21
发明人: Douglas Paul Arduini , Ruqi Li , Chad M. Jones , Sung Kee Baek , Jason DeWayne Potterf , Joel Richard Goergen
CPC分类号: H04B3/54 , G01R31/083 , G01R31/50 , G05B9/02 , G06F1/305 , H02J13/00 , H02J13/00032 , H04L12/10 , H04L12/40045
摘要: Techniques are provided for detecting a fault across a pair of lines. Pulse power is applied across the pair of lines. The pulse power comprises alternating pulse on-time intervals and pulse off-time intervals. During a pulse off-time interval, a resistor is connected across the pair of lines and then disconnected when a voltage across the pair of lines reaches a first droop percentage in a first period of time. After disconnecting the resistor, it is determined whether the voltage across the pair of lines droops at least a second droop percentage within a second period of time that begins after the first period of time. Occurrence of a line-to-line fault across the pair of lines is determined when the voltage across the pair of lines droops by at least the second droop percentage or more within the second period of time.
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公开(公告)号:US12113588B2
公开(公告)日:2024-10-08
申请号:US17171723
申请日:2021-02-09
发明人: Douglas Paul Arduini , Sung Kee Baek , Richard Anthony O'Brien , Joel Richard Goergen , Chad M. Jones , Jason DeWayne Potterf , Ruqi Li
CPC分类号: H04B3/54 , G01R31/083 , G01R31/50 , G05B9/02 , G06F1/305 , H02J13/00 , H02J13/00032 , H04L12/10 , H04L12/40045
摘要: In one embodiment, a method includes receiving low voltage pulse power from power sourcing equipment at a powered device, synchronizing the powered device with a waveform of the low voltage pulse power received from the power sourcing equipment, and operating the powered device with high voltage pulse power received from the power sourcing equipment.
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公开(公告)号:US12113359B2
公开(公告)日:2024-10-08
申请号:US18235802
申请日:2023-08-18
申请人: GoPlug Inc.
CPC分类号: H02J3/0012 , G05B9/02 , H02J13/00002
摘要: An apparatus and methods are disclosed for monitoring the operation of an electrical power-transfer system and detecting and handling hazardous and undesirable system states. In accordance with one embodiment, an electrical signal is injected into the electrical power-transfer system. During or after the injection of the electrical signal, an electrical property between a first sensor and a second sensor are measured to obtain a measurement. The electrical power-transfer system is determined to be in a hazardous state based on the measurement, and in response to the determination one or more actions are performed to correct the hazardous state.
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公开(公告)号:US12112904B2
公开(公告)日:2024-10-08
申请号:US17583535
申请日:2022-01-25
发明人: Yen-Shun Huang , Yi-Hung Chen , Shun-Kai Chang
CPC分类号: H01H3/022 , G05B9/02 , H01H47/002
摘要: The teaching equipment of an electromechanical system provided by the present invention is used to connect an emergency stop loop of electromechanical equipment, including a multi-stage key switch, an enabling switch and a safety control device. The multi-stage key switch is used to switch between a first mode and a second mode. The multi-stage key switch generates a switching signal during switching. The enabling switch is connected to the emergency stop loop. The safety control device is used to receive the switching signal. The safety control device includes a transient emergency stop circuit and a disconnection loop time. The safety control device triggers the emergency stop loop to enter the emergency stop state according to the switching signal. The emergency stop state includes that the transient emergency stop circuit interrupts the emergency stop loop until the disconnection loop time is up.
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公开(公告)号:US12079894B2
公开(公告)日:2024-09-03
申请号:US16706106
申请日:2019-12-06
发明人: Joey Hasty , Josh Nakaya
IPC分类号: G06Q90/00 , G01C21/20 , G05B9/02 , G05B19/042 , G08B7/06
CPC分类号: G06Q90/205 , G01C21/206 , G05B9/02 , G05B19/0428 , G08B7/062 , G08B7/066
摘要: Embodiments of the present invention provide a method, system and computer program product for guest quarters coordination during muster on a vessel. In an embodiment of the invention, a guest quarters coordination method during muster on a vessel includes initiating a muster event on a vessel and responding to the muster event, in each cabin on the vessel, by activating a television display in the cabin, retrieving a muster location assigned to the cabin and displaying the muster location on the television display.
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公开(公告)号:US20240288837A1
公开(公告)日:2024-08-29
申请号:US18174472
申请日:2023-02-24
IPC分类号: G05B9/02 , H04B17/318 , H04W4/02 , H04W4/80 , H04W4/90
CPC分类号: G05B9/02 , H04B17/318 , H04W4/025 , H04W4/80 , H04W4/90
摘要: A method implemented with an equipment computing device associated with safety equipment. The step includes determining that the equipment computing device is in an environment that requires safety equipment to be worn. The method determines environmental data based on the determination that the equipment computing device is in the environment. The method then determines operation metrics of the environment based on the environmental data and then determines a list of predetermined safety gears along with safety-related data that are applicable for the operation metrics. A set of identification indicators including real-time operative information is acquired from each of one or more safety gears of the safety equipment. The method then detects and indicates that the one or more safety gears along with one or more operative measures are present in the safety equipment for operating according to the determined operation metrics of the environment by comparing the acquired set of identification indicators including the real-time operative information of each of the one or more safety gears with each of the predetermined safety gears and the safety-related data of each of the predetermined safety gears. The method assigns one of the one or more safety gears as a primary gear to verify each of the one or more safety gears, the primary gear is communicating with each of the one or more safety gears through any of Bluetooth, Bluetooth mesh, Radio Frequency Identification (RFID), Zigbee, Wireless Body Area Network (WBAN) and Near Field Technology (NFC) for acquiring the identification indicators including the real-time operative information from each of the one or more safety gears.
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公开(公告)号:US12042972B2
公开(公告)日:2024-07-23
申请号:US17434341
申请日:2020-02-27
申请人: CANON U.S.A., INC.
发明人: Koki Kodaira , Yuichi Yanahara , Yohei Minatoya
CPC分类号: B29C45/84 , B29C45/0433 , B29C45/1742 , B29C45/1756 , B29C45/76 , G05B9/02
摘要: An injection molding system includes an injection molding apparatus that performs injection molding, a first conveyor apparatus on one side of the injection molding apparatus to eject and insert a first mold through a first opening of the injection molding apparatus, and a second conveyor apparatus located on a second side of the injection molding apparatus to eject and insert a second mold through a second opening of the injection molding apparatus, where the improvement of the injection molding apparatus includes a first door to cover the first opening, a second door to cover the second opening, and a controller that prohibits injection molding with the first mold in a case where the second door is opened.
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公开(公告)号:US12019461B2
公开(公告)日:2024-06-25
申请号:US18212131
申请日:2023-06-20
申请人: SitePro, Inc.
发明人: Aaron Phillips
IPC分类号: G05B9/02 , E21B47/00 , G05B19/042 , G05D7/06 , G06F3/0484 , H04L67/02
CPC分类号: G05D7/0676 , E21B47/00 , G05B9/02 , G05B19/0428 , G06F3/0484 , H04L67/02 , G05B2219/23472 , G05B2219/24015 , G05B2219/25204 , G05B2219/31369
摘要: Provided is a process, including: receiving, via the network interface, from a remote user device, a command to change a state of the fluid-handling device to a target state; translating the received command into a translated command operative to cause a local controller of the fluid-handling device to drive the fluid-handling equipment to the target state, the local controller being responsive to the command and feedback from the fluid-handling device indicative of whether the fluid-handling device is in the target state; and sending the translated command to the local controller.
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公开(公告)号:US11975948B2
公开(公告)日:2024-05-07
申请号:US17307776
申请日:2021-05-04
申请人: Jim D. Wiethorn
发明人: Jim D. Wiethorn
IPC分类号: B66C15/06 , B66C13/16 , B66C23/36 , B66C23/90 , G05B9/02 , H04Q9/02 , H04W4/021 , B66C23/16 , H04L67/12
CPC分类号: B66C15/065 , B66C13/16 , B66C23/905 , H04Q9/02 , H04W4/021 , B66C23/16 , B66C23/36 , G05B9/02 , H04L67/12 , H04Q2209/40
摘要: A crane risk logic apparatus and system and method for use of the same are disclosed. In one embodiment of the crane risk logic apparatus, the crane risk logic apparatus is integral with a crane, such as a crawler crane or a tower crane, and located in communication with a load moment indicator. The crane risk logic apparatus receives crane data from the load moment indicator and determines lift cycle data therefrom. The crane risk logic apparatus determines an area of interest based on locationing data received from a global positioning system (GPS) unit incorporated therewith and receives weather data for this area of interest. The crane risk logic apparatus causes an alert notification at the crane to occur in response to presence of weather issues.
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公开(公告)号:US20240142053A1
公开(公告)日:2024-05-02
申请号:US18280228
申请日:2022-03-04
发明人: Marco PIZZATO , Simone ZONTA
摘要: A safety switch for guarding access to industrial machines and plants comprises a switching device (2) provide with first anchoring means (9) to a fixed part of the access to be guarded, a driving device (3) adapted to be anchored to the movable part of the access and to interact with the switching means upon the opening/closing the access for opening/closing one or more circuits, signaling means comprising one or more sources of light signals adapted to emit one or more light and/or visible signals representative of the state of said one or more circuits and wherein the switching device (2) has at least one portion or cap (6) made of a transparent or translucent material which encloses one or more of sources of light signals to make them visible from the outside at least in the powered condition.
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