NUMERICAL CONTROL DEVICE
    1.
    发明申请

    公开(公告)号:US20230097923A1

    公开(公告)日:2023-03-30

    申请号:US17905399

    申请日:2021-02-26

    申请人: FANUC CORPORATION

    发明人: Hiroki MURAKAMI

    IPC分类号: G05B19/41

    摘要: Provided is a numerical control device for improving cycle time and machined surface quality. The numerical control device (1) comprises: a machining program reading unit (10) that generates, on the basis of a read machining program, a tool center point sequence indicating a path of a center point of a tool of a machining tool; an interpolation control unit (11) that interpolates the tool center point sequence generated by the machining program reading unit (10); a kinematic conversion unit (12) that performs coordinate-conversion on the tool center point sequence interpolated by the interpolation control unit (11) to obtain a control point sequence indicating a path of a control point by which the position of the tool is determined; a smoothing application unit (13) that performs smoothing by performing smoothing processing on the control point sequence, obtained by the kinematic conversion unit (12), with predetermined parameters; and a drive control unit (14) that controls driving of a machining tool A on the basis of the control point sequence smoothed by the smoothing application unit (13).

    Method and system for estimating the trajectory of an object on a map

    公开(公告)号:US11609095B2

    公开(公告)日:2023-03-21

    申请号:US16790159

    申请日:2020-02-13

    申请人: NAVER CORPORATION

    摘要: A method is disclosed for estimating a trajectory of an object on a map given a sequence of traces for the moving object. Each trace of the object including information defining a position measured at a given time for the object, as well as information as to an area of accuracy around the measured position. The method processes pairs of successive traces, corresponding to two positions successive in time in the sequence of measured positions for the moving object. For each trace of a pair of successive traces, the method defines road segments on the map within the area of accuracy of the trace. For each road segment within the area of accuracy of a first trace of a pair of traces and each road segment within the area of accuracy of the second trace of the pair, the method determines at least one candidate path between the two road segments. A neural network and a neural graph model are used to compute the most probable sequence of candidate paths to estimate the trajectory of the object on the map.

    Modular industrial controller system

    公开(公告)号:US11599097B1

    公开(公告)日:2023-03-07

    申请号:US17445816

    申请日:2021-08-24

    申请人: Samsara Inc.

    摘要: A controller device may connect to one or more expansion modules for capability expansion. The controller device may be configured to automatically detect and identify connected expansions modules. The controller device may be configured to further automatically detect an order in which the expansion modules are connected. A graphical user interface may be provided including a visualization of the system configuration including the order of the expansion modules.

    Error detection and correction in lithography processing

    公开(公告)号:US11347153B2

    公开(公告)日:2022-05-31

    申请号:US16436658

    申请日:2019-06-10

    摘要: An information processing apparatus includes an acquisition unit configured to acquire a plurality of pieces of collected data collected in a state where lithographic processing is executed by a lithography apparatus for forming a pattern by applying a plurality of processing conditions, a classification unit configured to classify the acquired data based on the processing conditions, a judgement unit configured to judge that an abnormality has occurred in the acquired collected data by judging whether the collected data falls within an allowable range specified based on the processing conditions.

    Use of comprehensive artificial intelligence in primary industry plants

    公开(公告)号:US11294338B2

    公开(公告)日:2022-04-05

    申请号:US16332873

    申请日:2017-08-31

    摘要: An automation system (1) determines control data (S′), outputs same to controlled elements (5) of the facility (ANL) and thereby controls the facility (ANL). Sensor devices (2) acquire measurement data (M) of the facility (ANL) and at least partly feed same to the automation system (1) and a man-machine interface (3). Said man-machine interface (3) receives planning data (P) from a production planning system (11) and/or control data (S′) and/or internal data (I) from the automation system (1). The interface outputs the data (M, S′, I) to a person (4). It furthermore receives control commands (S) from the person (4) and forwards them to the automation system (1). The automation system (1) processes the measurement data (M) and the control commands (S) when determining the control data (S′). An artificial intelligence unit (9) receives at least part of the measurement data (M), control data (S′) and/or internal data (I) and the data output to the person (4). It also receives the control commands (S). The artificial intelligence unit (9) processes the data (M, S′, I) and control demands (S) received and determines evaluation results (A) therefrom and makes the latter available to the person (4) and/or to the production planning system (11) and/or sets them for the automation system (1) in the form of control commands (5″) directly or via the man-machine interface (3). The data (M, S′, I) received by the artificial intelligence unit (9) are at least to some extent dimensional data. Said dimensional data (M, S′, I) comprise at least one image captured by a sensor device (2) or an image output via the man-machine interface (3), part of such an image, a time sequence of such images or a time sequence of a part of such images or an acoustic oscillation or an acoustic oscillation spectrum.