Abstract: A machining path creation device includes an analysis unit configured to create a machining path by analyzing a machining program, a shape determination unit configured to determine ON/OFF of a smoothing processing function at each part of the machining path, based on the shape of each part of the machining path created by the analysis unit, and a smoothing processing unit configured to perform smoothing processing on a part of the machining path in which the smoothing processing function is determined to be ON, and not to perform smoothing processing on a part of the machining path in which the smoothing processing function is determined to be OFF, based on a determination result obtained by the shape determination unit.

Abstract: A processing executing unit of a control device is configured to set the number of blocks to be read indicating the number of blocks to be read from a storage unit per unit time and a fan rotational speed of a fan motor in accordance with the amount of allowable machining error or a feed rate of a table that is inputted by an operator, and further configured to read a machining program from the storage unit block by block at the set number of blocks to be read and cause a fan control unit to perform a process to drive the fan motor at the set fan rotational speed.

Abstract: A machine learning device includes a model data selection unit to select, under a change in ambient temperature of a manufacturing machine, a learned model for additional learning of a thermal displacement compensation amount in each axis included in the manufacturing machine with respect to an operation state of the manufacturing machine, and a learned model storage unit to associate and store a pattern of an ambient temperature change curve indicating a transition of a change in the ambient temperature of the manufacturing machine and the learned model that is learned under the change in the ambient temperature. Based on the ambient temperature change curve stored in the learned model storage unit, the model data selection unit selects a learned model suitable for the additional learning of the thermal displacement compensation amount in each axis included in the manufacturing machine with respect to the operation state of the manufacturing machine.

Abstract: A display device includes: a display panel displaying an image; a touch panel including plural nodes arranged in a matrix on the display panel along an X direction and a Y direction intersecting the X direction to detect a touch position in the X and Y directions; a display controller for displaying plural operation buttons on the display panel so as not to overlap each other in the X and Y directions of the touch panel; a storage storing coordinate information indicating coordinates on the touch panel of each of the plural operation buttons; and a determination unit which examines, based on the coordinate information, whether or not the operation button corresponding to the touch position in the X direction coincides with the one corresponding to the touch position in the Y direction and determines that an abnormality has occurred when the operation buttons do not coincide.

Abstract: An electric device according to the present invention includes: a first power source which supplies electric power to a predetermined load unit; a second power source which supplies electric power from an outside power source to the load unit; a switching unit which switches the first power source and the second power source which supply electric power to the predetermined load unit; a time measuring unit which measures the time; a voltage measuring unit which measures terminal voltage of the first power source; a storage unit which stores the terminal voltage of the first power source measured by the measuring unit and the time when the terminal voltage of the first power source is measured based on the time measuring unit; a time change rate calculating unit which calculates a time change rate of the terminal voltage of the first power source stored in the storage unit; and an informing unit which performs informing operation with respect to a residual capacity of the first power source in accordance with t

Abstract: A processing executing unit of a control device is configured to set the number of blocks to be read indicating the number of blocks to be read from a storage unit per unit time and a fan rotational speed of a fan motor in accordance with the amount of allowable machining error or a feed rate of a table that is inputted by an operator, and further configured to read a machining program from the storage unit block by block at the set number of blocks to be read and cause a fan control unit to perform a process to drive the fan motor at the set fan rotational speed.

Abstract: Various neural network models are constructed flexibly on a learning circuit. A machine learning model construction device includes a learning circuit (80) capable of constructed a neural network model according to a setting value, and a control means (11) capable of adjusting the setting value so as to become a value for constructing a predetermined neural network model in the learning circuit (80).

Abstract: A machine learning device for detecting an indication of an occurrence of chatter in a tool for a machine tool, includes a state observation unit which observes at least one state variable of a vibration of the machine tool itself, a vibration of a building in which the machine tool is installed, an audible sound, an acoustic emission and a motor control current value of the machine tool, in addition to a vibration of the tool; and a learning unit which generates a learning model based on the state variable observed by the state observation unit.

Abstract: A machine learning device includes a model data selection unit to select, under a change in ambient temperature of a manufacturing machine, a learned model for additional learning of a thermal displacement compensation amount in each axis included in the manufacturing machine with respect to an operation state of the manufacturing machine, and a learned model storage unit to associate and store a pattern of an ambient temperature change curve indicating a transition of a change in the ambient temperature of the manufacturing machine and the learned model that is learned under the change in the ambient temperature. Based on the ambient temperature change curve stored in the learned model storage unit, the model data selection unit selects a learned model suitable for the additional learning of the thermal displacement compensation amount in each axis included in the manufacturing machine with respect to the operation state of the manufacturing machine.

Abstract: A numerical control device includes a multicore CPU for outputting a position command value of a servomotor, an ASIC including a servo controller, which outputs a current command value to an amplifier for driving the servomotor, and another processor, and a DSP for reading the position command value and controlling the servomotor such that the servomotor moves to a position indicated by the position command value. The CPU and the ASIC are connected through a plurality of serial interfaces.

Abstract: A high-speed converter includes at least one converter among a first converter for converting an analog signal into a digital value; a second converter for converting a digital value into an analog signal; a third converter for converting an electrical signal into a digital signal; and a fourth converter for converting a digital signal into an electrical signal, and causes the at least one converter to operate by a method based on information acquired via a network.

Abstract: A numerical control device includes a CPU for outputting a position command value of a servomotor; an IC including a servo controller for outputting a current command value to an amplifier for driving the servomotor, and an I/O unit for inputting and outputting an external signal; a DSP for reading the position command value and performing control so as to move the servomotor to a position indicated by the position command value; and an inter-device communication path between the CPU and the IC. The IC includes an internal bus connected to a communication interface connected to the inter-device communication path, and the I/O unit; and an internal communication path for directly transmitting a signal between the servo controller and the I/O unit without passing through the internal bus.

Abstract: When a communication abnormality detection unit in a numerical control device body detects communication abnormality in IO communication, a command transmission unit transmits a command requesting for making a reply to the numerical control device body with alarm information recorded in a recording unit of each IO unit simultaneously to all the IO units, and only the IO unit where the recording unit records the alarm information makes a reply with the alarm information.

Abstract: In a numerical controller including a DNC operation unit, an automatic operation execution unit includes a buffering completion checking result holding unit for checking whether a portion of a machining program to be buffered includes a buffering point, an execution checking result holding unit for checking whether a portion of the machining program to be executed includes a buffering point, a comparison unit for comparing the buffering completion checking result holding unit with the execution checking result holding unit, and an execution unit for performing any one of continuation, suspension, and resumption of the automatic operation based on a result of the comparison.

Abstract: In a numerical control system including a numerical controller and a plurality of I/O units, a serial communication signal monitoring circuit is included inside the I/O unit to monitor a serial communication signal (data and an idle signal). When a state is detected in which a serial communication signal is high or low for a predetermined time or longer, the numerical control system acknowledges the state as disconnection of the serial communication signal, and generates a reset pulse signal to reset an internal register of the I/O unit. With this configuration, when the power supply of the numerical controller is turned off/on, it is unnecessary to turn off/on the power supply of the I/O unit.

Abstract: A machine learning device for detecting an indication of an occurrence of chatter in a tool for a machine tool, includes a state observation unit which observes at least one state variable of a vibration of the machine tool itself, a vibration of a building in which the machine tool is installed, an audible sound, an acoustic emission and a motor control current value of the machine tool, in addition to a vibration of the tool; and a learning unit which generates a learning model based on the state variable observed by the state observation unit.

Abstract: To perform processing at a higher speed cycle. A high-speed converter (220) includes any conversion means (241, 251, 261, 271) among a first conversion means (241) for converting an analog signal into a digital value; a second conversion means (251) for converting a digital value into an analog signal; a third conversion means (261) for converting an electrical signal into a digital signal; and a fourth conversion means (271) for converting a digital signal into an electrical signal, and causes the conversion means (241, 251, 261, 271) that is included to operate by a method based on information acquired via a network (400).

Abstract: Various neural network models are constructed flexibly on a. learning circuit. A machine learning model construction device includes a learning circuit (80) capable of constructed a neural network model according to a setting value, and a control means (11) capable of adjusting the setting value so as to become a value for constructing a predetermined neural network model in the learning circuit (80).

Abstract: A server, method, program, recording medium, and system for maintaining accuracy of time of data without increasing frequency of synchronization processing. A synchronizing unit that executes synchronization processing at a server time T1 for synchronization between a time of a server and a time of an electronic device; a collecting unit that collects multiple n data segments and temporal data segments together from the electronic device from the time T1 to a server time T2 after the time T1, the server time T2 being a time when the synchronizing unit executes synchronization processing for synchronization between a time of the server and a time of the electronic device; and a correcting unit that corrects temporal data segments added to the n data segments based on a synchronization shift amount which is a time difference between the time T2 and temporal data T2? added to data corresponding to the time T2.

Abstract: In a communication system in which a numerical controller and IO units each having a communication controller are connected, communication data is transmitted and received between the numerical controller and the communication controller of the IO units. The communication controller returns the communication data to the numerical controller when an ID contained in the communication data received from the numerical controller matches an ID set to an ID setting unit of the communication controller.