# DAS-200A

Data Analysis Software

## Summary

The Data Analysis Software DAS-200A enables data reproduction and analysis of data.

The DAS-200A displays Kyowa standard files (KS1, KS2, KS3) on graphs, in numerical values and analyzes them.

## Features

●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

●Filtering

●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

All display

### DAS-200A

Data Analysis Software

#### Specifications

##### Operation Environment

OS | Windows^{®} 8.1, Windows^{®} 10, Windows^{®} 11English/Japanese, 32/64 bits support If 64-bit OS, operate in WOW64 (Windows 32-bit On Windows 64-bit) environment. |
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CPU | Core i5 2 GHz or advanced |

Memory | If 32-bit OS, 2 GB or more If 64-bit OS, 4 GB or more |

Display | Resolution: 1024×768 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. |
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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 Backward Repeat 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). |

ECAN 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. |

CTRS-CAN Files | Reproduces the CAN data of the CTRS-100 series. Converts the CTRS-CAN file into the CSV format file. |

##### Analysis

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 |
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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 function ABS Absolute value function SIN SIN function (Sine, angle: Unit radian) COS COS function (Cosine, angle: Unit radian) TAN TAN function (Tangent, angle: Unit radian) ASIN ASIN function (Arcsine, angle: Unit radian) ACOS ACOS function (Arccosine, angle: Unit radian) ATAN ATAN function (Arctangent, angle: Unit radian) DSIN ASIN function (Arcsine, angle: Unit degree) DCOS ACOS function (Arcosine, angle: Unit degree) DTAN ATAN function (Arctangent, angle: Unit degree) LOG LOG function (common logarithm) LN LN function (natural logarithm) EXP EXP function (exponential) HMX Maximum principle strain function HMN Minimum principle strain function HSM Maximum shear strain function SMX Maximum principal stress function SMN Minimum principle stress function SSM Maximum shear stress function DEG Principal strain direction function |

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 Filters: 1, 2, 5, 10, 20, 50, 100, 200, 500, 1000, 2000 Hz, and FLAT 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: Peak-valley Maximum-minimum 1D rainflow method Amplitude method Time at lever 1D rainflow + peak-valley 1D rainflow + maximum-minimum 2D rainflow Slices: 1D algorithm: Even numbers from 10 (±5) to 256 (±128) 2D algorithm: Even numbers from 10 to 50 Others: Allows slice width, hysteresis, offset to be specified 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 Characteristics: 4th order Butterworth (Cutoff: -6dB, no phase delay) HPF & LPF: FLAT to 500 kHz (Up to 1/2 of the sampling frequency) Mirroring 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

Batch Conversion of Multiple Data Files | CSV format file, Excel format file (XLS, XLSX), RPCⅢ format file |
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Data File Coupling | Couples the multiple data files, acquired in the synchronous operation (master unit and slave units), into single file. |

Reverse File Conversion | Converts the CSV format file into the KS2 format file. |

File Division | Extracts the specified block No. data of the data file into single file. |

Batch Analysis | Analyzes (analysis processing, filtering, differentiation & integration) the multiple data files under the same conditions at one time. |

Overwriting of Multiple Files | Overwrites the data files (up to 16) as the time series data. Sets the start position of each data file. |

Multiple KS2 Format File Conversion into the CSV Format File | Converts the multiple KS2 format file, acquired in the interval measurement, into single CSV format file. |

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, KS3 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 CTRS-CAN files: KC3 |
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## Remarks

* The DAS-200A is able to convert the KS3 files into KS2 files.

(The KS3 files are the data in the SD card recorded by the CTRS-100 series.)