9 results about "Machine diagnostics" patented technology

A system and method are disclosed for advanced multimodal-sensor systems integrating various sensing characteristics for machine condition monitoring, including thermal imaging cameras, ultrasonic, vibration, temperature, magnetic sensors, high-band microphones, electro-magnetic emission detectors and others. The system's architecture comprises edge computing capabilities for real-time anomaly detection and operational feedback, utilizing edge machine learning (ML) models trained in the cloud. The system supports flexible configuration and calibration to optimize measurements based on machine requirements, while a cloud-based analysis framework enables robust data fusion, training and condition assessment. The method comprises performing automated diagnostic workflows enabled by models at the edge, reducing or eliminating human intervention, and significantly enhancing operational performance, maintenance and efficiency across multiple machines in an industrial setting.

A system, and the like, capable of improving user-friendliness when a work machine is diagnosed in a form intended by a user using a terminal device having a wireless communication function, are provided. A second external request signal based on a designated attribute regarding a designated work machine 200 designated through a terminal input interface 101 and a unique identifier read in non-contact manner from a designated component 222 with a non-contact sensor mounted on a terminal device 100 is transmitted to a real machine communication station 210 mounted on the designated work machine 200. Then, a second external response signal representing information regarding the designated component 222 in response to the second external request signal is transmitted from the real machine communication station 210 to the terminal device 100, and the information that is a diagnostic result of the designated component is output to a terminal output interface 102.

A diagnostic system (1) comprises: a machining data acquisition unit (10) that acquires machining data from the start to the end of machining by a machine tool (2); a section extraction unit (11) that extracts, from machining sections of the machining data, a first section that is a section of cutting and a second section that is a section other than the first section; a feature amount calculation unit (13) that calculates a first feature amount in the first section of the machining data and a second feature amount in the second section of the machining data; a corrected feature amount calculation unit (14) that calculates a third feature amount corresponding to an actual cutting load that is a load of cutting by subtracting the second feature amount from the first feature amount; and a machining diagnostic unit (17) that executes a machining diagnosis on the basis of the third feature amount.

An automated self-precision validation accelerometer is configured for machine diagnosis for efficient and accurate vibration readings from the machine. The accelerometer sensor system conducts self-precision validation test and diagnosis. The accelerometer sensor system comprises two accelerometer sensors for more data acquisition. The usage of two tri-axial accelerometers identify ill-health of the sensors through a self-precision validation test conducted by a firmware module configured in the microcontroller unit that triggers the accelerometers to conduct in built self-test at specific constraints. The system 300 for self-precision validation accelerometer sensor comprises a power supply unit 301, a self-test sensor assembly 302, a wireless interface unit 303, and an external device 304. The firmware module 302c further sends a report on the test to the external device 304 through a wireless interface unit 303 advising for the replacement of sensor.

A work machine diagnosis device includes: a display device that displays an operation procedure of a work machine; a controller that acquires a state quantity from a sensor that senses the state quantity of the work machine while the work machine is being operated with the operation procedure, and diagnoses actuation performance of the work machine based on the state quantity; and an output device that outputs a diagnosis result. The controller determines an actuation performance value representing predetermined actuation performance of the work machine and a plurality of causal parameters that influence the actuation performance value; computes a degree of influence of each of the plurality of causal parameters on the actuation performance value based on the plurality of causal parameters, and a reference value preset for each of the causal parameters; and causes the output device to output the actuation performance value and the degrees of influence.

Diagnostic aid system for a working machine (100), wherein the diagnostic aid system comprises: a display device (33); a controller (10) that specifies a diagnostic section in the working machine (100), based on candidate information about an abnormality candidate in the working machine (100), specifies a first sensor connection position of a diagnostic sensor (34) for diagnosis of the diagnostic section, and controls the display device (33) to display position information of the first sensor connection position; and a monitoring sensor (31) which is connected to a second sensor connection position of the working machine (100), wherein The controller (10) determines whether the first sensor connection position differs from the second sensor connection position, and If the controller (10) has determined that the first sensor connection position differs from the second sensor connection position, the controller (10) determines whether it is possible to reconnect the monitoring sensor (31) from the second sensor connection position to the first sensor connection position or not.

The invention relates to a method and a system for the secure retrieval of machine diagnostic data for an agricultural machine (1). The method comprises the following: receiving a service request from a machine operator of an agricultural machine (1) in a first computer unit (2) assigned to a service center; providing a request code associated with the service request in the first computer unit (2); transmitting the request code via a first data connection (10) from the first computer unit (2) to an output unit; outputting the request code to the machine operator by means of the output unit; transmitting the request code via a second data connection (12) and receiving the request code in a third computer unit (15) assigned to a service person;Transmitting the request code from the third computer device (15) to the first computer device (2) and providing a diagnostic access request to the first computer device (2); transmitting, receiving, and outputting the diagnostic access request to the machine user via the output device; receiving a response input from the machine user at the output device and providing a response message in response to receiving the response input; receiving the response message at the first computer device (2) and retrieving machine diagnostic data for the agricultural machine (1) via a data interface of the agricultural machine (1) when the response message indicates an acknowledgment by the machine user of the diagnostic access request.

To obtain a diagnostic system that can achieve highly accurate machining diagnosis even when the changes in the feature quantities of machining data calculated from machining data are small in cutting processes. [Solution] The diagnostic system 1 includes a machining data acquisition unit 10 that acquires multiple machining data from a machine tool 2 for multiple machining operations performed under the same machining conditions from past machining operations to the present machining operation; a feature quantity calculation unit 13 that calculates feature quantities from the machining data; a change trend calculation unit 15 that calculates the change trend of the feature quantities; and a machining diagnostic unit 17 that performs machining diagnostics based on the change trend.

A system and method are disclosed for advanced multimodal-sensor systems integrating various sensing characteristics for machine condition monitoring, including thermal imaging cameras, ultrasonic, vibration, temperature, magnetic sensors, high-band microphones, electro-magnetic emission detectors and others. The system's architecture comprises edge computing capabilities for real-time anomaly detection and operational feedback, utilizing edge machine learning (ML) models trained in the cloud. The system supports flexible configuration and calibration to optimize measurements based on machine requirements, while a cloud-based analysis framework enables robust data fusion, training and condition assessment. The method comprises performing automated diagnostic workflows enabled by models at the edge, reducing or eliminating human intervention, and significantly enhancing operational performance, maintenance and efficiency across multiple machines in an industrial setting.