Omron Corporation

Toray Industries, Inc.

Kyoto University

Fumiaki Sato

Mamoru Egi

Yuji Suzuki

Yasushi Ono

Kenji Nakajima

Asuka Sugiyama

Satoko Kozono

Yasumoto Mori

Ryosuke Fujimura

Daisuke Tamashima

Takao Ushiyama

Kazuharu Shimizu

Ryuichi Jimbo

Gozoh Tsujimoto

Masakazu Toi

Masakazu Matsugami

Naoya Hashimoto

Akira Myomoto

Takayuki Ueno

Takaya Kitano

Yu Tanaka

Maki Nishimura

Takao Uemura

Aimar Arrate

Pere Llibre

Federico Heras

Zhipeng Wang

Pere Llibre Tur

Federico Heras Viaga

Aimar Arrate Ugidos

A control system for monitoring a control state of a target device that receives drive control by a motor includes a setting unit that sets an origin for position monitoring of the target device and a sensor that detects the target device reaching a predetermined position. The setting unit includes an obtainer that obtains, under predetermined drive control over the target device by the motor, leading and trailing edges in a detection signal from the sensor in response to the target device reaching the predetermined position, and a calculator that calculates the origin using first position information associated with a target device position and calculated based on the leading and trailing edges in the detection signal and second position information associated with the target device position and different from the first position information.

Control system for monitoring control state of target device

Provided is a control system that outputs determination information on whether or not safety function specifications are satisfied. The control system includes: first and second controllers (); a drive device (); and a data tracing module () that traces a state value indicating an operation state of a motor (). The drive device () includes: a storage for storing safety parameters related to safety functions; and a control device () that stops driving of the motor () on the basis of the safety parameters and the state value indicating the operation state of the motor (). The control system further includes: a support device () that displays the safety parameters while overlapping a tracing result of the state value obtained by the data tracing module ().

Control system, support device, and storage medium to allow determination whether specifications of safety functions are satisfied

A feedback gain and a speed feed-forward gain are adjusted. A method for adjusting control parameters for a control device that performs servo control on a control target includes calculating an upper limit of a feedback gain of a feedback signal within a range in which a predetermined index for the feedback gain satisfies a predetermined target value with a speed feed-forward gain for speed feed-forward control set at a predetermined reference value, setting the feedback gain at an adjustment initial value lower than the upper limit, setting the speed feed-forward gain at the highest value within a settable range, and increasing the feedback gain from the adjustment initial value within a range in which the feedback gain does not exceed the upper limit with at least the speed feed-forward gain set at a predetermined increased value.

Parameter adjustment method for adjusting control parameters for device that performs servo control

Provided is a control system which can support a user with respect to the designation of a data group to be collected. The control system () includes: first and second controllers (); a drive device () which has a plurality of safety functions for a motor (); a data tracing module () which traces a state value for indicating an operation state of the motor (); and a support device () which receives a setting of the data group to be collected including the state value. The support device () includes: a storage () which stores collection candidate information in which a data group of collection candidates is associated with a type of a safety function; and an output section () which outputs, as the data group to be collected, the data group of collection candidates associated with one selected safety function.

Control system, support device, and storage medium

In order to improve usability during parameter adjustment, this adjustment device performs a simulation in which a set value of a servo parameter received during a slide operation period of a slider bar is reflected in a FFT analysis result of response characteristics of speed control or position control, and the simulation display of the frequency characteristics and phase characteristics is updated on the adjustment screen.

Servo parameter adjustment device and servo parameter adjustment method

The present invention is provided with: a servo motor; a servo driver which supplies a driving current to the servo motor and drives the servo motor; and an information processing device which transmits, to the servo driver, an operation command signal of the servo motor, wherein a movement range limiting device is further provided, which executes, on the basis of the operation command signal from the information processing device, automatic tuning that adjusts a gain in a servo motor control, and which prevents, in the automatic tuning, the servo motor from moving beyond a permissible range by returning the position of the servo motor to a prescribed start position.

Servo system and gain adjustment method for servo motor control

The disclosure enables mutual relationships among operation statuses of each motor to be ascertained without using synchronous serial communication between multiple motor control devices. The motor control system is equipped with: a motor driver having a trigger determination part for determining whether or not a trigger condition is satisfied, a trigger notification part for transmitting a trigger notification indicating that the trigger condition is satisfied to motor drivers by asynchronous communication, and a trace result information generation part for causing a storage part to store a trigger data number for identifying operation data when the trigger condition is satisfied; and motor drivers each having a trace result information generation part for causing a storage part to store a slave trigger time at which the trigger notification is received, a trigger data number for identifying operation data corresponding to the slave trigger time, and a master trigger time.

Motor control system, motor control device, and non-transitory recording medium

A control device for tuning a servo motor is suggested. The control device comprises a calculation unit configured to determine a current proportional speed gain of the servo motor and to calculate a stabilization time ratio based on a current stabilization time of the servo motor and a target stabilization time, a determination unit configured to select a gain determination process based on the calculated stabilization time ratio, to determine a next proportional speed gain using the selected gain determination process starting from the current proportional speed gain, wherein the calculation unit is further configured to update parameters of the servo motor according to the determined next proportional speed gain, and a control unit configured to generate a control signal for controlling the servo motor for driving a load based on the updated parameters.

Control device and method for tuning a servo motor

A processing device is provided and electrically connected to a drive controller for driving a control object. The drive controller has a predetermined control structure that includes a feedback system and a control model part, and that enables model follow-up control according to the control models, and has the predetermined control structures corresponding to the control objects, respectively. The processing device determines a common control gain to set a predetermined control gain in the control model part of each predetermined control structure corresponding to the control objects to the common control gain for all the control model parts when synchronous control of the control objects is performed, and instructs the drive controller to set the common control gain for the control model part corresponding to each predetermined control structure.

Processing device, parameter adjusting method, and storage medium

This invention relates to a composition and a method for prediction of a response to Trastuzumab therapy in a breast cancer patient, and more specifically, a composition, a kit, a DNA chip, and a method for predicting a response to Trastuzumab therapy by using polynucleotides each comprising a nucleotide sequence represented by any of SEQ ID NOs: 1 to 9, 11 to 19, and 21 to 23 in the Sequence Listing or a nucleotide sequence derived therefrom by substitution of u with t, mutants thereof, derivatives thereof, or fragments thereof comprising at least 16 continuous nucleotides, or a polynucleotide comprising a complementary sequence thereof, and using an increase or decrease in Her2 protein expression level as an indicator.

Method for predicting response to trastuzumab therapy in breast cancer patients

Growing community of inventors

Kyoto, Japan

Fumiaki Sato