15 results about "Vibrameter" patented technology

A system and a method for non-destructive characterizations of objects using Laser Acoustic Resonance Spectroscopy (LARS)-based diagnostic techniques are provided. The system includes using a laser doppler vibrometer to measure vibrational responses of objects. The method includes measuring vibrational frequency responses of a first object and a second object, performing a spectra analysis of the vibrational frequency responses, determining a frequency shift based on the spectra analysis, and indicating a difference between the first object and the second object or a presence of a defect in the second object if the determined frequency shift exceeds a predefined threshold value. The difference between the first object and the second object may indicate the presence of a void, a crack, or a plurality of pores in the second object, or can be used for validating or authenticating the second object as a defective or counterfeit item, in various embodiments.

A meter electronics (20) for detecting an orientation and compensating a measurement based on the detected orientation is provided. The meter electronics (20) comprises an interface (401) configured to communicatively couple to a sensor assembly (10) and a processing system (402). The processing system (402) is configured to detect an orientation of the sensor assembly (10) based on one or more sensor signals provided by the sensor assembly (10).

To provide a vibration control system capable of adjusting vibration control performance when a change occurs in vibration characteristics of a building.SOLUTION: The vibration control system 80 includes a vibration control device 30 having a weight 32 and a spring 34, a plurality of vibration meters 40 installed in a building 20 provided with the vibration control device 30, a control device 10 that analyzes vibration characteristics of the building 20 measured by the vibration meters 40 and specifies a natural period of the building 20, and an adjustment mechanism 50 capable of adjusting the natural period of the vibration control device 30 according to the specified natural period.SELECTED DRAWING: Figure 1

This image displays the measured data of a vibrometer that measures the acceleration, velocity, displacement, etc. of various industrial equipment. As shown in the reference diagram showing the usage status, the measured values ​​are displayed as numbers and graphs, and various information related to the vibration measurement is also displayed.

A vibratory meter (5) for determining a vapor pressure of a fluid is provided. The vibratory meter (5) includes a meter assembly (10) having a fluid, and a meter electronics (20) communicatively coupled to the meter assembly (10). The vibratory meter (5) is configured to determine a vapor pressure of the fluid in the meter assembly (10) based on a static pressure of the fluid in the meter assembly (10).

A vibration meter (100) is provided that is operable to determine at least one of a viscosity and a density of a fluid therein. The vibration meter (100) includes a driver (112), a vibration element (104) that is vibrated by the driver (112), and the vibration element (104) is operable to contact the fluid. A vibration sensor (114) is configured to detect a vibration response of the vibration element (104). Meter electronics (118) is configured to send an excitation signal to the driver (112) and receive the vibration response, and is further configured to measure a first vibration response point and a second vibration response point of the vibration response. The second vibration response point is one of interpolated and extrapolated from other measured response points. The meter electronics (118) is further configured to calculate a Q value of the vibration element (104) using the first vibration response point and the second vibration response point.

This image is for a vibrometer that measures the acceleration, speed, displacement, etc. of various industrial equipment, and displays the measured data as well as allows operations such as selection, input, and settings. As shown in Reference Figure 1, which shows the usage state, when the user touches the graph area or volume button with a finger, the image changes as shown in the image diagram of the changed state, and the input area is displayed, while areas other than the relevant area are displayed in dark tones. The user can perform operations such as changing setting values ​​in the input area.

This image is used in software for measuring vibrations in industrial equipment. When a user taps or clicks on the image, the software starts up, allowing them to configure the vibrometer and perform data analysis. This image is also used to indicate that the software is running.

Meter electronics (20) is provided for selecting a zero verification criterion for performing a zero verification of a vibrometer (5). The meter electronics (20) comprises an interface (401) communicatively coupled to a sensor assembly (10) containing a fluid, and a processing system (402) communicatively coupled to the interface (401). The processing system (402) is configured to determine a characteristic of the fluid and select a zero verification criterion value for the sensor assembly (10) based on the characteristic of the fluid.

A method of operating a vibratory meter in two or more vibration modes is provided. The method comprises vibrating, with a drive signal, a sensor assembly in a first vibration mode and vibrating, with the drive signal, the sensor assembly in a second vibration mode, wherein nodes of the first vibration mode and nodes of the second vibration modes are symmetrically located on a conduit of the sensor assembly.

This image is for a vibrometer that measures the acceleration, velocity, displacement, etc. of various industrial equipment, and displays the measured data as well as allows operation. As shown in Reference Figure 1, which shows the usage state, when the user touches the graph area, band area, or volume button with a finger, the image changes as shown in the image diagram of the changed state, and the input area is displayed, while areas other than the relevant area are displayed in dark tones. The user can perform operations such as changing setting values ​​in the input area.

This image shows a vibrometer that measures the acceleration, velocity, displacement, etc. of various industrial equipment, and displays the measured data as well as allows operation. As shown in the reference figures showing the usage state, the display screen shows the measured values ​​as numbers and graphs, as well as various information related to vibration measurement. When the user touches the measurement value 1, measurement value 2, or measurement value 3 area with a finger or other object to select data, a selection bar is displayed for the selected data and the selected data is displayed in a graph. Reference figure 1 showing the usage state shows the selected state for measurement value 1, reference figure 2 showing the usage state for measurement value 2, and reference figure 3 showing the usage state for measurement value 3.

This image is used in software for measuring vibrations in industrial equipment. When a user taps or clicks on the image, the software starts up, allowing them to configure the vibrometer and perform data analysis. This image is also used to indicate that the software is running.

Provided are: an automatic cutting device capable of improving the accuracy of detecting contact of a material to be cut with a stopper; and a method for manufacturing a rolled material. Specifically, this automatic cutting device (1) comprises: a conveyance device (2) that conveys a material to be cut in the conveyance direction on a conveyance path; a saw gauge stopper device (3) that is positioned so as to be capable of moving along the conveyance direction; a cutting device (4) that cuts the material to be cut; and a control device (5). The saw gauge stopper device (3) has a stopper (33) with which the distal end of the material to be cut being conveyed on the conveyance path comes into contact, and a vibrometer (31). The vibrometer (31) measures vibration generated in a direction parallel to the conveyance direction. The control device (5), on the basis of the vibration measured by the vibrometer (31), detects that the distal end of the material to be cut has come into contact with the stopper (33). When contact is detected, the control device (5) performs control for starting the cutting of the material to be cut by the cutting device (4).