Diagnosis device, diagnosis system, diagnosis method, and computer-readable medium

    公开(公告)号:US11221608B2

    公开(公告)日:2022-01-11

    申请号:US16493370

    申请日:2018-03-16

    摘要: A device includes: a first acquiring unit to acquire context information corresponding to running operation among pieces of context information; a second acquiring unit to acquire detection information output from a detecting unit detecting a physical quantity of a target device; an extracting unit to extract, from the detection information, feature information indicating a feature of the detection information in an interval including a specific operation interval of the target device; a selecting unit to select reference feature information used as reference based on the feature information, and sequentially select pieces of target feature information; a calculating unit to calculate a likelihood of a process interval based on a comparison between the reference feature information and each piece of target feature information; a determining unit to determine whether the target feature information corresponding to the likelihood is included in the process interval based on the likelihood; and an estimating unit to estimate the process interval based on a determination result.

    MAINTAINING TORQUE WRENCHES USING A PREDICTIVE MODEL

    公开(公告)号:US20210397154A1

    公开(公告)日:2021-12-23

    申请号:US16907537

    申请日:2020-06-22

    摘要: A method includes generating a model for predicting a remaining service life of a gripping member of a torque wrench based in part on a number of connections of one or more types of tubulars that are made or broken using the torque wrench before slippage of the torque wrench occurs, counting a first number of connections of a first type of tubular that are made using the torque wrench, predicting, using the model, the remaining service life of the gripping member of the torque wrench based in part on the first number of connections of the first type of tubular that were made using the torque wrench, and performing maintenance on the torque wrench based on the remaining service life of the gripping member of the torque wrench that is predicted, before slippage of the torque wrench occurs.

    Wire electric discharge machining device

    公开(公告)号:US11097365B2

    公开(公告)日:2021-08-24

    申请号:US16252580

    申请日:2019-01-19

    申请人: Sodick Co., Ltd.

    摘要: The wire electric discharge machining device includes a wire bobbin configured to wind and hold a wire electrode, a wire delivery roller configured to draw the wire electrode from the wire bobbin and deliver the wire electrode continuously toward a work-piece, a brake motor configured to apply a load to the wire bobbin in a direction against the drawing of the wire electrode, rotation speed detector configured to detect a rotation speed of the wire bobbin, an emptiness determination device configured to determine that the wire bobbin reaches an empty state based on a rapid change in the rotation speed of the wire bobbin detected by the rotation speed detector, and a drive control part configured to stop the drive of the wire delivery roller when the emptiness determination device determines that the wire bobbin reaches the empty state.

    Collection device, collection method, and collection program that transmit partial data belonging to state data and matching a first condition set in advance

    公开(公告)号:US11073815B2

    公开(公告)日:2021-07-27

    申请号:US16281598

    申请日:2019-02-21

    申请人: FANUC CORPORATION

    发明人: Kazuhiro Koizumi

    IPC分类号: G05B19/4065 G05B19/418

    摘要: To provide a collection device, a collection method, and a collection program capable of making detailed data in the past available for viewing according to demand while reducing the volume of communication data in a usual state. A collection device comprises: an acquisition unit that acquires state data about a machine in a predetermined cycle; a first transmission unit that transmits partial data belonging to the state data and matching a first condition set in advance to a management server; a storage unit that stores state data not having been transmitted from the first transmission unit to the management server; and a second transmission unit that, in response to a first command including designation of a time in the past, transmits state data from the designated time onward stored in the storage unit to the management server.

    MONITORING SYSTEM WITH BRIDGES FOR INTERCONNECTING SYSTEM ELEMENTS

    公开(公告)号:US20210172997A1

    公开(公告)日:2021-06-10

    申请号:US17181255

    申请日:2021-02-22

    摘要: Systems, methods, and devices for monitoring operation of industrial equipment are disclosed. In one embodiment, a monitoring system is provided that includes a passive backplane and one more functional circuits that can couple to the backplane. Each of the functional circuits that are coupled to the backplane can have access to all data that is delivered to the backplane. Therefore, resources (e.g., computing power, or other functionality) from each functional circuits can be shared by all active functional circuits that are coupled to the backplane. Because resources from each of the functional circuits can be shared, and because the functional circuits can be detachably coupled to the backplane, performance of the monitoring systems can be tailored to specific applications. For example, processing power can be increased by coupling additional processing circuits to the backplane.

    CUSTOMIZABLE WORKFLOWS FOR MACHINERY MANAGEMENT

    公开(公告)号:US20210141359A1

    公开(公告)日:2021-05-13

    申请号:US17081619

    申请日:2020-10-27

    摘要: A condition monitoring system can include a memory and a processor. The memory can receive datasets associated with respective ones of a plurality of components in an industrial environment. The components can include machines and devices. The processor can receive datasets from the memory and generate a first GUI. The first GUI can display, in a first GUI portion, a hierarchical component list and a list of views for the components. The first GUI can also display, in a second GUI portion, a first visualization defined by a first hierarchical list component and a first view of list of views. The first GUI can further display a first navigation object overlaid with the first visualization. The first navigation object can be associated with a second visualization, different from the first visualization. The second GUI portion to display the second visualization in response to selection of the first navigation object.

    Tool-life prediction system and method thereof

    公开(公告)号:US10983501B2

    公开(公告)日:2021-04-20

    申请号:US16381738

    申请日:2019-04-11

    IPC分类号: G05B19/4065 G06N3/08

    摘要: A tool-life prediction method, applicable to a machine tool having a machining end, includes steps of capturing a plurality of measurement data from a tool of the machining end, transforming each of the plurality of measurement data into a corresponding complex process capability index (Cpk), utilizing an artificial neural network being trained to generate a tool-life prediction scale with respect to the Cpk, and then based on the tool-life prediction scale to determine a remaining tool life of the tool. In addition, a tool life prediction system is also provided.

    AUTOMATIC DIAGNOSIS METHOD AND SYSTEM FOR THREAD TURNING, DATA PROCESSING SYSTEM AND STORAGE MEDIUM

    公开(公告)号:US20210096533A1

    公开(公告)日:2021-04-01

    申请号:US17041055

    申请日:2018-03-26

    发明人: Chong Min XIE

    摘要: A turning thread automatic diagnosing method includes collecting a spindle actual speed and a feeding shaft actual speed of a lathe; based upon the spindle actual speed and the feeding shaft actual speed, continuously calculating thread errors to obtain a thread error curve; and analyzing an error cause according to the thread error curve. In addition, a turning thread automatic diagnosing system is disclosed, using the method. A data processing system and a storage medium are also disclosed. The technology of the embodiments can automatically identify the problem causing a thread error and provide a corresponding solution.

    DIAGNOSTIC APPARATUS AND DIAGNOSTIC METHOD

    公开(公告)号:US20210096531A1

    公开(公告)日:2021-04-01

    申请号:US16995161

    申请日:2020-08-17

    申请人: FANUC CORPORATION

    发明人: Yasuhiko KUROSUMI

    IPC分类号: G05B19/4065 G05B23/02

    摘要: A diagnostic apparatus includes a context information acquisition unit that acquires context information of operation being performed from a plurality of mechanical apparatuses, a sensing information acquisition unit that acquires physical quantity sensing information sensed by each of sensing units of a target machine and other mechanical apparatuses, a sensing information separation unit that separates the physical quantity information of the target machine and the physical quantity information of the other mechanical apparatuses from each other based on the context information and the sensing information of each of the plurality of mechanical apparatuses, a feature information extraction unit that extracts feature information of the physical quantity information, and an anomaly determination unit that determines, from a model corresponding to the acquired context information and the extracted feature information, whether or not operation of the target machine is normal.