COMMUNICATION SYSTEM, COMMUNICATION DEVICE, AND COMMUNICATION METHOD

    公开(公告)号:EP4456473A1

    公开(公告)日:2024-10-30

    申请号:EP22924866.1

    申请日:2022-02-07

    IPC分类号: H04L7/00

    摘要: A communication system 1 is a system that performs wireless communication between a first application and a second application. The communication system 1 includes: a first communication device 200 that performs first wired communication with a first application; and a second communication device 400 that performs second wired communication with a second application and performs wireless communication with the first communication device 200. The first communication device 200 includes a first time acquisition unit 215 that acquires a first time from the first application. The second communication device 400 includes: a second time generation unit 416 that generates a second time synchronized with the first time; and an interrupt output unit 417 that periodically outputs, to the second application, an interrupt signal synchronized with the second time.

    ELECTRIC POWER CONVERTING DEVICE, CONTROL DEVICE, DATA ACCUMULATING DEVICE, AND DATA ACCUMULATING METHOD

    公开(公告)号:EP4068102A1

    公开(公告)日:2022-10-05

    申请号:EP20892885.3

    申请日:2020-11-16

    发明人: UEDA, Takeshi

    摘要: A power conversion device (1) is provided with a power conversion circuit (10) configured to perform power conversion between a primary power and a secondary power; a buffer data accumulation unit (114) configured to, in a predetermined buffer cycle, repeatedly acquire data sets relating to a state of the power conversion circuit (10) and store the data sets in a ring buffer (112); a state monitoring unit (121) configured to generate a trigger signal in a case where a state of a predetermined monitoring target satisfies a predetermined condition; and a data replication unit (115) configured to, in a case where a trigger signal is generated, store, in a data storage unit (113), a plurality of the data sets accumulated in the ring buffer (112) in a target storage period including a time before a generation time of the trigger signal.

    TORQUE SENSOR, ROBOT, AND TORQUE COMPUTATION METHOD

    公开(公告)号:EP4050311A1

    公开(公告)日:2022-08-31

    申请号:EP19949823.9

    申请日:2019-10-24

    IPC分类号: G01L3/12 B25J19/02

    摘要: [Problem] To provide a torque sensor that can be miniaturized, a robot, and a torque computation method.
    [Solution] A torque sensor 1 includes a strain body 3 and optical sensors OS1-OS4 for detecting the deformation of the strain body 3. The strain body 3 includes a ringshaped outer peripheral part 5, and an inner peripheral part 7 at least a portion of which is disposed radially inward of the outer peripheral part 5. The optical sensors OS1-OS4 include: scales SC1-SC4 that are fixed to the inner peripheral part 7, and that are disposed in between the outer peripheral part 5 and the inner peripheral part 7; and detection units D1-D4 that are fixed to the outer peripheral part 5, and that are disposed so as to face the scales SC1-SC4 in between the outer peripheral part 5 and the inner peripheral part 7.

    ROBOT CONTROL SYSTEM, ROBOT CONTROLLER, AND ROBOT CONTROL METHOD

    公开(公告)号:EP4049808A1

    公开(公告)日:2022-08-31

    申请号:EP22157705.9

    申请日:2022-02-21

    发明人: MAEDA, Takahiro

    IPC分类号: B25J9/16 G05B19/41

    摘要: [Problem to be solved] To improve a processing speed in robot control.
    [Solution] A robot control system (1) includes: a robot controller (20) that can control a robot (30); and a host controller (10) that can communicate with the robot controller. The host controller (10) includes: an execution part (101) that executes a control program; and a transmission part (102) that transmits a command according to an execution result of the control program to the robot controller. The robot controller (20) includes: a reception part (201) that receives the command from the host controller (10); and a pre-execution part (203) that executes pre-processing according to the command.

    CURRENT DETECTION APPARATUS, CURRENT DETECTION METHOD, CURRENT CONTROL APPARATUS, AND CURRENT CONTROL METHOD

    公开(公告)号:EP4047377A1

    公开(公告)日:2022-08-24

    申请号:EP22156087.3

    申请日:2022-02-10

    发明人: KITA, Hiroyuki

    IPC分类号: G01R19/00 G01R19/25

    摘要: A current detection apparatus includes a first current detection unit configured to detect a current flowing through a conductive wire with a shunt resistor connected to the conductive wire to obtain a first detected current value; a second current detection unit configured to detect the current with a Hall element to obtain a second detected current value; a storage unit configured to store a first probability distribution information of the first current detection unit and a second probability distribution information of the second current detection unit; a synthesis unit configured to convert the first and second detected current values into first and second probability distributions based on the first and second probability distribution information, respectively, and to synthesize the first and second probability distributions to obtain a synthesized distribution; and an estimation unit configured to obtain an estimated current value via a maximum likelihood estimation based on the synthesized distribution.

    APPLICATION SYSTEM, CONTROL DEVICE, CONTROL METHOD, AND PROGRAM

    公开(公告)号:EP4015090A1

    公开(公告)日:2022-06-22

    申请号:EP21213911.7

    申请日:2021-12-10

    IPC分类号: B05B12/00

    摘要: [Solving method] An application system (1) according to an aspect of the present disclosure includes an application device (40) configured to discharge a coating material from a discharge unit (41), an articulated robot (10) configured to change a position and an orientation of the discharge unit (41) such that the coating material from the discharge unit (41) is applied to a workpiece (W), and a control device (100) configured to control the application device (40) and the articulated robot (10). The control device (100) includes a target value calculation unit (120) configured to calculate a control target value for controlling the application device (40) and the articulated robot (10) on the basis of operating state information indicating an operating state of at least one of the application device (40) or the articulated robot (10) and target quality information indicating a target for application quality of coating to the workpiece (W) and an operation control unit (112) configured to control the application device (40) and the articulated robot (10) according to the control target value calculated by the target value calculation unit (120).

    DIAGNOSIS OF STATE OF DEVICE
    8.
    发明公开

    公开(公告)号:EP4000817A1

    公开(公告)日:2022-05-25

    申请号:EP21206697.1

    申请日:2021-11-05

    IPC分类号: B25J9/16 B23K11/25

    摘要: A diagnosis system determines a state of a target device that includes a work apparatus. The diagnosis system includes: an acquisition unit configured to acquire first data generated in response to operating a work apparatus of a target device at a first pressure, and second data generated in response to operating the work apparatus at a second pressure; a calculation unit configured to calculate a feature quantity indicating a relation between the first data and the second data; and a determination unit configured to determine a state of the target device based on the feature quantity.

    POWER CONVERSION DEVICE, PRESSURE FEED DEVICE, POWER CONVERSION METHOD, PROGRAM, DIAGNOSIS DEVICE, AND DIAGNOSIS METHOD

    公开(公告)号:EP3998701A1

    公开(公告)日:2022-05-18

    申请号:EP20835984.4

    申请日:2020-04-30

    IPC分类号: H02M7/48 H02M1/00 H02P27/08

    摘要: A power conversion device (30) includes a power conversion circuit (40) configured to convert primary power to secondary power and supply the secondary power to a pump (20) and a control circuit (100) configured to cause the secondary power to follow a control command by the power conversion circuit (40). The control circuit (100) is configured to further execute evaluating, on the basis of the secondary power, an amplitude of a driving force of the pump (20), setting, on the basis of a relationship between an evaluation result of the amplitude and a driving speed of the pump (20), an amplitude threshold value profile indicating a relationship between an amplitude threshold value and the driving speed, and detecting an abnormality in the pump (20) in response to the evaluation result of the amplitude exceeding the amplitude threshold value based on the amplitude threshold value profile.

    PRODUCTION SYSTEM, DATA TRANSMISSION METHOD, AND PROGRAM

    公开(公告)号:EP3885852A1

    公开(公告)日:2021-09-29

    申请号:EP21163318.5

    申请日:2021-03-18

    IPC分类号: G05B19/042

    摘要: Provided is a production system (1) including: an industrial controller (20) configured to control an industrial machine (30). The industrial controller (20) includes an acquisition module (204) configured to acquire data relating to an operation of at least one of the industrial controller (20) or the industrial machine (30). The industrial controller (20) includes: a synchronous area regularly subjected to synchronization; an asynchronous area different from the synchronous area; a writing module (205) configured to write the data into the asynchronous area; and a data transmission module (213) configured to transmit the data written in the asynchronous area to an external device (10).