TRAINED MODEL GENERATION METHOD, TRAINED MODEL GENERATION DEVICE, TRAINED MODEL, AND DEVICE FOR ESTIMATING MAINTENANCE STATE

    公开(公告)号:EP4393660A1

    公开(公告)日:2024-07-03

    申请号:EP22861475.6

    申请日:2022-08-26

    发明人: ASATANI Minami

    IPC分类号: B25J13/08 G05B19/4155

    CPC分类号: G05B19/4155 B25J13/08

    摘要: A trained model includes a class inference model, a first holding mode inference model, and a second holding mode inference model. The class inference model is configured to infer, based on an inference image of a holding target object, a classification result obtained by classifying the holding target object into a predetermined holding category. The first holding mode inference model is configured to infer, based on the classification result and the inference image, a first holding mode for the holding target object. The second holding mode inference model is configured to infer, based on the first holding mode and the inference image, a second holding mode for the holding target object. A trained model generation method includes generating a trained model by performing learning using learning data including a learning image of a learning target object corresponding to a holding target object.

    MACHINE TOOL
    2.
    发明公开
    MACHINE TOOL 审中-实审

    公开(公告)号:EP4338869A1

    公开(公告)日:2024-03-20

    申请号:EP22807423.3

    申请日:2022-05-09

    摘要: A machine tool capable of facilitating the setting of the vibration cutting conditions. A control unit U3 acquires a feed speed of a object to be fed without a vibration (Fa), a number of rotations of a spindle required for a single cycle of the vibration (K), and a returning amount (R) representing a distance of a returning feed per the single cycle of the vibration. According to the acquired parameters, the control unit U3 decides at least one parameter among a cutting amount (D) representing a distance of a change in a position of the object per the single cycle of the vibration, a cutting feed speed (F) of the object, and a returning feed speed (B) of the object. The control unit U3 controls the position of the object to be fed with the vibration at least according to the decided parameter.

    MACHINING CENTER AUTOMATIC OPERATING SYSTEM
    3.
    发明公开

    公开(公告)号:EP4260976A1

    公开(公告)日:2023-10-18

    申请号:EP22855805.2

    申请日:2022-07-28

    摘要: An automatic operation system in which automatic operation control can be selectively exercised on a plurality of previously registered machining centers from a remotely located terminal via a cloud server is provided. The machining center automatic operating system includes: a cloud-side control unit that is provided in a cloud server connected to a CNC device of each machining center via a communication line, generates a machining command for each machine tool at an automatic machining command generation unit, and transmits the machining command to a corresponding CNC device; and one or more terminals that transmit inputted three-dimensional CAD design data of an intended machined product to the cloud-side control unit via the communication line and display information transmitted from the cloud-side control unit on a display unit. The cloud-side control unit includes a cloud-side storage unit holding a registration list of all the machining centers to be driven and controlled, tool information and a learned model of each machine tool. The automatic machining command generation unit applies features extracted from three-dimensional CAD design data to a corresponding learned model together with tool information, thereby automatically sets machining conditions required for cutting operation for each feature and a manufacturing process including a tool trajectory based on the machining conditions, and generates a machining command corresponding to a series of all the manufacturing processes set by determining an execution procedure based on the learned model. And the automatic machining command generation unit is provided with a function of, before the tool information is applied to the learned model, referring to the latest tool information stored in a corresponding CNC device-side storage unit and updating the tool information.

    METHOD FOR CONTROLLING SUPERIMPOSED MACHINING OF NC MACHINE TOOL

    公开(公告)号:EP4245444A1

    公开(公告)日:2023-09-20

    申请号:EP21891485.1

    申请日:2021-09-14

    摘要: It is an object to provide a control method of superimposition processing in an NC machine tool that facilitates ON/OFF operations of insertion of a superimposition control mode, and can automatically set geometry. The control method includes providing at least one tool rest that performs machine processing on a plurality of spindles that respectively hold workpieces, providing respective processing programs for performing respective kinds of machine processing to the workpieces held on the respective spindles, and enabling insertion of superimposition control means for at least partially performing superimposition processing during one of the respective processing programs is running.

    VERFAHREN UND VORRICHTUNG ZUR AUTOMATISCHEN ERMITTLUNG VON BEARBEITUNGSPARAMETERN FÜR EINEN BEARBEITUNGSPROZESS

    公开(公告)号:EP4036673A1

    公开(公告)日:2022-08-03

    申请号:EP21153696.6

    申请日:2021-01-27

    IPC分类号: G05B19/4155 G05B19/4069

    摘要: Die Erfindung betrifft ein Verfahren zur automatischen Ermittlung von Bearbeitungsparametern (P'(x)) für einen Bearbeitungsprozess (BP), bei dem ein Bearbeitungskopf (3) entlang einer Bearbeitungsbahn (X) über zumindest ein zu bearbeitendes Werkstück (W) geführt wird, und in Abhängigkeit der jeweiligen Position (x) entlang der Bearbeitungsbahn (X) bestimmte Bearbeitungsparameter (P'(x)) aus gespeicherten Bearbeitungsparametern (P(x)) anhand vorgegebener Bedingungen (B(x)) zur Bearbeitung des zumindest einen Werkstücks (W) ausgewählt werden, und eine Vorrichtung (1) zur Bearbeitung eines Werkstücks (W). Erfindungsgemäß ist vorgesehen, dass Grenzwerte (P G (x)) für die Bearbeitungsparameter (P(x)) beim durchzuführenden Bearbeitungsprozess (BP) ermittelt werden, und geeignete Bearbeitungsparameter (P"(x)) für den durchzuführenden Bearbeitungsprozess (BP) unter Berücksichtigung dieser Grenzwerte P G (x) festgelegt werden.

    OBSTACLE AVOIDANCE CONTROL DEVICE, OBSTACLE AVOIDANCE CONTROL SYSTEM, OBSTACLE AVOIDANCE CONTROL METHOD, AND RECORDING MEDIUM

    公开(公告)号:EP3920001A1

    公开(公告)日:2021-12-08

    申请号:EP19914139.1

    申请日:2019-01-30

    申请人: NEC Corporation

    摘要: An obstacle avoidance control device includes an avoidance command value calculation unit that obtains an avoidance command value that is a control command value for control target equipment, the control command value which satisfies constraint conditions including a condition sufficient for the control target equipment not to come into contact with an obstacle, and the control command value that an evaluation value obtained by applying the control command value to an evaluation function satisfies a prescribed end condition, and an equipment control unit that controls the control target equipment on the basis of a processing result of the avoidance command value calculation unit.

    CONTROL DEVICE, CONTROL METHOD, AND RECORDING MEDIUM

    公开(公告)号:EP3920000A1

    公开(公告)日:2021-12-08

    申请号:EP19912836.4

    申请日:2019-01-30

    申请人: NEC Corporation

    摘要: A control device includes a machine learning unit that performs machine learning of control for an operation of a control target device, an avoidance command value calculation unit that obtains an avoidance command value that is a control command value for the control target device, the control command value which satisfies constraint conditions including a condition for the control target device not to come into contact with an obstacle, and the control command value that an evaluation value obtained by applying the control command value to an evaluation function satisfies a prescribed end condition, and a device control unit that controls the control target device on the basis of the avoidance command value, in which a parameter value obtained through the machine learning in the machine learning unit is reflected in at least one of the evaluation function and the constraint condition.

    SKILL TRANSFERRING MACHINERY
    9.
    发明公开

    公开(公告)号:EP3718707A1

    公开(公告)日:2020-10-07

    申请号:EP18884705.7

    申请日:2018-11-28

    摘要: A skill transfer mechanical apparatus (500) is capable of correcting a motion of a working part (217) by an operator physically applying a force to the working part (217) directly or indirectly, and includes an operating part (201) configured to move the working part (217) so as to perform a work, a controller (203) configured to control a motion of the operating part (201), a motion information detector (254) configured to detect motion information of the operating part (201) corresponding to the motion of the working part (21), and a manual motion correcting data generator (282) configured to subtract an automatic motion instruction from motion data included in the motion information detected by the motion information detector (254) to generate manual motion correcting data. The controller (203) includes a basic motion instructing module (250) configured to output a basic motion instruction, a learning module (252) configured to output an automatic motion correcting instruction, a motion correcting data generator (272) configured to add the manual motion correcting data to the automatic motion correcting instruction to generate motion correcting data, a motion correcting data storing module (283) configured to store the motion correcting data, and a motion information storing module (254) configured to store the motion information. The learning module (252) carries out machine learning of the motion correcting data stored in the motion correcting data storing module (283) by using the motion information stored in the motion information storing module (256), and after the machine learning is finished, accepts an input of the motion information during the operation of the operating part (201), and outputs the automatic motion correcting instruction, and the operating part (201) moves the working part (217) according to the automatic motion instruction based on the basic motion instruction and the automatic motion correcting instruction, and the manual motion correction.