## Measuring natural vibration frequency and damping ratio

The frequency response function is calculated using an impulse hammer or exciter to obtain natural frequency of structure such as machines and automobile parts. The damping ratio is also calculated from the logarithmic decrement using the half-power bandwidth method or the Hilbert transform.

Model Product name Qty
DS-5100 Main Unit 1
DS-0526 6ch 40 kHz Input Unit 1
OS-5100 Platform 1
OS-0522 FFT Analysis Function 1
OS-0512 Hardware Connecting Function 1

*The above is provided as “6 ch FFT set”.

Measuring natural vibration frequency and damping ratio of cylindrical object

## Identifying abnormal frequency band of motors and OA equipment

When abnormal noise problem occurs, it is required to identify its frequency band. By applying IIR or FIR filters to the recorded data and viewing it, you can quickly find the frequency band of abnormal sound.

Model Product name Qty
DS-5100 Main Unit 1
DS-0523 3ch 40 kHz Input Unit 1
OS-5100 Platform 1
OS-0522 FFT Analysis Function 1
OS-0521 Digital Filter Function 1
OS-0512 Hardware Connecting Function 1

*The above is one of examples.

Determine the index of pass/fail judgment of gear

Analyzing abnormal vibrations from a motor pump

## Tracking analysis of rotating equipment

In the sound and vibration generated from rotating objects such as motors, generators, and transmission, it enables to measure at which rotation speed each order component increases. Tracking analysis of carrier noise (offset tracking) generated from the switching signals of an inverter can be performed.

Model Product name Qty
DS-5100 Main Unit 1
DS-0526 6ch 40 kHz Input Unit 1
DS-0542 2ch External Input Unit 1
OS-5100 Platform 1
OS-0522 FFT Analysis Function 1
OS-0523 Tracking Function 1
OS-0512 Hardware Connecting Function 1

*The above is provided as “6 ch Tracking set”.

## Vibration measurement in the ultrasonic range

By using the 100 kHz unit of DS-5000 and the Laser Doppler Vibrometer, the ultrasonic vibration measurement can be performed for inverters, piezoelectric elements, MEMS, heads of ultrasonic bonding machine, and ultrasonic cleaning tanks.

Model Product name Qty
DS-5100 Main Unit 1
DS-0532 2ch 100 kHz Input Unit 1
DS-0545 2ch Signal Output Unit* 1
OS-5100 Platform 1
OS-0522 FFT Analysis Function 1
OS-0512 Hardware Connecting Function 1

*It is required when using an exciter.

## Measurement of outdoors, factories and during vehicle running

The battery unit enables vibration and acoustic measurement even outdoors, factories or in places where power is not available.

Model Product name Qty
DS-5100 Main Unit 1
DS-0526 6ch 40 kHz Input Unit 1
DS-0501 Battery Unit 1

*If using the viewer function of O-Solution Lite, you can record on site without any license.

Measurement of acoustic vibration of outdoor unit

## Visualization of vibration behavior of structures

By combining O-Solution with mapping software(*), it enables to visualize the natural vibration frequency and vibration behavior of structures such as motors and automobile bodies. By configuring multiple channels, multiple points can be measured simultaneously. Thus, the measurement time can be significantly reduced.

Model Product name Qty
DS-5100 Main Unit 2
DS-0526 6ch 40 kHz Input Unit 7x2
DS-0545 2ch Signal Output Unit 1
OS-5100 Platform 1
OS-0522 FFT Analysis Function 1
OS-0512 Hardware Connecting Function 7x2
AX-9055 Hardware connection cable (3m) 1
- LAN cable for hardware connection 1

*Software for sound pressure mapping is separately required.

## Analyzing bench data

It enables to analyze multiple channels' data such as motor shaft torque, motor rotation speed, engine shaft torque, dynamo rotation, engine rotation, and torque command value.
Displaying the entire waveform or the enlarged waveform of recorded data, searching data are available. The large volumes of time series data can be easily analyzed with using various calculation functions such as event counter, resampling, moving average, effective value calculation.

Model Product name Qty
OS-5100 Platform 1

## Sound analysis of motor with Sound level meter

The sound generated from a motor can be recorded with the Sound level meter and analyzed in detail with the O-Solution.
By importing the data (wav format) recorded by the Sound level meter into the O-Solution, playback of sound, frequency analysis, and Octave analysis can be performed on a PC.

Model Product name Qty
OS-5100 Platform 1
OS-0522 FFT analysis function 1
OS-0524 Octave analysis function 1
*The LA-0704 sound recording function of High performance Sound level meter, LA-7000 series is required.

## Automatic measurement / analysis using external control function

Using the library for the external control function (O-Step API), the O-Solution can be controlled from the user's application via TCP/IP. It enables to automate repetitive tasks and simplify analyzing large volumes of data.

Model Product name Qty
OS-5100 Platform 1
OS-0522 FFT analysis function 1
OS-0510 External control function 1
*The DS-5000 (Hardware) is required when acquiring data.
The option is required when performing other than FFT analysis.

Demonstration of automatic measurement / analysis using the external control function