Data Analysis Software



The Data Analysis Software DAS-200A enables data reproduction and analysis of data.
The DAS-200A displays Kyowa standard files (KS1, KS2) on graphs, in numerical values and analyzes them.


●Allow a data file to be processed for waveform display, FFT analysis, statistic operations, header information display, tabulation of numeric data and setting display conditions.
●Extracts and converts the data files into CSV files.
●Statistic processing
●Arithmetic operations
●FFT analysis
●Histogram analysis
●Differentiation & integration
●Saving & reading graph display and analysis conditional files
●Playback function of the acquired video data.
●Printer output
●Displays max. 16 data files on graphs.

Products table

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Data Analysis Software



Operation Environment
OS Windows® 7, Windows® 8.1 or Windows® 10
32, 64 bits support
If 64-bit OS, operate in WOW64 (Windows 32-bit On Windows 64-bit) environment.
CPU Corei5 2 GHz or advanced
Memory If 32-bit OS, 2 GB or more
If 64-bit OS, 4 GB or more
Display Resolution: 1024x768 pixels or more
Data Reproduction
Graph Display Up to 4 patterns of display conditions are set for each graph.
Displays 1, 2, or 4 graphs on a single screen.
Y-time Graphs Max. 16 channels per graph.
Allows Y axis to be auto scaled.
X-Y Graphs Displays 1 graph on a single screen.
Displays of arbitrary 4 channels for both the X and Y axes, allows X axis and Y axis to be auto scaled.
All Data Display Displays all data by every 4 channels.
Numerical Data Display Up to 16 channels of data are listed.
Cursor Display Displays numeric data of cursor location.
Zoom in data between 2 cursors.
Display max. and min. data between 2 cursors.
Scrolling Scrolls X axis on Y-time graphs.
Data Files Editing Extracts an arbitrary range or arbitrary channel from collected data file and converts to a CSV format file possible.
Data file titles, comments, channel conditions display and editing are possible.
Max. and Min. Display Displays max. and min. data of each channel (5-data) , 400-data around the max. or min. graphs.
KS2 File Block number support (1 block display, all block display) .
Displays and plays back the audio data.
Operations Playback
Frame-by-frame forward
Frame-by-frame backward
Jump to the beginning
Jump to the end
Set the beginning position
Set the end position

Playback speed: ×0.1 to ×20

Plays back the measured data, video and GPS data at the same time.
AVI Files Playback frame rate
Start frame No. (time)
GPS Data Files Displays the trail of latitude data and longitude data.
Dual-sampling Data Plays back the dual-sampling KS2 data (high-speed sampling data files and low-speed sampling data files) at the same time.
Static Measuring Files Reproduces the static measuring files (CSV format files).
E4A Format Files Reproduces CAN data of the ECAN-40A/EGPC-40A.
Reproduces E4A format files and KS2 format files at the same time.
Converts E4A format files into CSV format files.
Analysis Processing
Statistical Processing List display of the maximum value, minimum value, average, and standard deviation for the desired portion of the reproduced data file.
Statistical calculation results are converted to a CSV format file and saved
Arithmetic Calculations Carries out calculations between channels in a maximum of 2 files and saves the calculation results as a new file.
Configuration of a maximum 320 expressions possible
Expressions (Up to 200 digits)
Operations and Constants +, -, * , /,^ [Power], PI [π], and ( )[parentheses]
Functions SQR: Square root
ABS: Absolute value
SIN: Sine
COS: Cosine
TAN: Tangent
ASIN: Arc sine (Return value: Radian)
ACOS: Arc cosine (Return value: Radian)
ATAN: Arc tangent (Return value: Radian)
DSIN: Arc sine (Return value: Angle)
DCOS: Arc cosine (Return value: Angle)
DTAN: Arc tangent (Return value: Angle)
LOG: Common logarithm
LN: Natural logarithm
EXP: Exponent
HMX: Max. principal strain
HMN: Min. principal strain
HSM: Max. shearing strain
SMX: Max. principal stress
SMN: Min. principal stress
SSM: Max. shearing stress
DEG: Principal strain direction
FFT Analysis Analysis types:
Linear spectrum, power spectrum, cross-spectrum, auto-correlation, mutual correlation, coherence, transfer function

Number of analysis data:
256, 512, 1024, 2048, 4096, 8192, 16384, and 32768

Window functions:
OFF, Hamming, Hanning, Fejer, Blackman, Gaussian

1, 2, 5, 50, 100, 200, 500, 1000, 2000 Hz, and FLAT - 10 steps

Integration times:
0 to 2

Average number of times:
0 to (0: whole waveform)

Number of shift data:
2 or more

[Analysis results graph display]

Types: Linear spectrum
Graph 1: Amplitude (Linear)
     Amplitude (Logarithm)
Graph 2: Phase

Types: Power spectrum
Graph 1: Amplitude (Linear)
     Amplitude (Logarithm)
Graph 2: -

Types: Cross spectrum
Graph 1: Amplitude (Linear)
     Amplitude (Logarithm)
Graph 2: Phase

Types: Auto-correlation
Graph 1: Correlation
Graph 2: -

Types: Cross-correlation
Graph 1: Correlation
Graph 2: -

Types: Coherence
Graph 1: Coherence
Graph 2: -

Types: Transfer functions
Graph 1: Amplitude (Linear)
     Amplitude (Logarithm)
Graph 2: Phase
Histogram Analysis Types:
1D rainflow method
Amplitude method
Time at lever
1D rainflow + peak-valley
1D rainflow + maximum-minimum
2D rainflow

1D algorithm: Even numbers from 10 (±5) to 256 (±128)
2D algorithm: Even numbers from 10 to 50

Allows slice width, hysteresis, offset (For maximum-minimum), etc. to be specified.
Reading and saving of histogram analysis conditional files
Result display: Tables and graphs (3D display for 2D rainflow)
Life Prediction Processing Predicts life from the result of histogram analysis of 1D rainflow method, 2D rainflow method, or amplitude method.
The life prediction data is shown and saved as a file.
(Allows S-N data files to be read.)
Filtering Digital filters:
IIR filters

4th order Butterworth (Cutoff: -6dB, no phase delay)

FLAT to 500 kHz (Up to 1/2 of the sampling frequency)

Loads and saves the filtering processing conditions.
Analysis results are saved as additional format.
Differential & Integration Processing Number of differentiation & integration
0 : None, 1 to 2
Analysis results are saved as additional format.
Others 1) Batch conversion of multiple data files
・ CSV format (Extension: csv)
・ Excel format (Extension: xls, xlsx)
・ RPCⅢ format

2) File coupling
Multiple files (Master and slave) acquired in synchronized operation are coupled into one file.

3) Reverse file conversion
Data files converted into CSV format are converted into KS2 files.

4) File division
Extracts the specified block No. data of the data file into single file.

5) Batch analysis
Analysis of multiple files under same conditions at one time.
(Histogram analysis, filtering and differentiation/integration are available.)

6) Overwriting of multiple-files
Up to 16 data files are displayed and overwritten as Y-time data.
Sets the display start position of each data file arbitrary.

7) Convert the KS3 format files into the KS2 format files
Convert multiple KS3 format files into KS2 format files at once.
Readable Data Files
File Formats Kyowa standard format data files: KS1, KS2
High-speed-sampling data files: KS2
Low-speed-sampling data files: KS2
FFT analysis result files: CSV
Histogram analysis result files: HIS
AVI files: AVI
GPS data files: NMEA
Static measurement files: CSV
ECAN files: E4A

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