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Digitek Data Acquisition / Products / Software

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Software

Download the demo version click here

This download is a 6.7Mb self extracting zip file. Save this file to any location on your computer and 'double click' to run the file un-zip & install process

Download the demo version 'quick guide' in pdf format

This download is a 1.0Mb pdf  file. Click here to open, or 'right click' and select 'save target As' to save the file to your PC.

To see the primary differences between EASY and STANDARD levels of Data View analysis, click here.


The Data View analysis software is supplied in three formats. Easy is free of license or restrictions with all Entry level systems. Professional systems are supplied with a single USB access key to enable the activation of the Standard analysis version. For teams who require a great many users there is the option to use multiple USB keys or to have a ‘keyless’ licensed Professional version with unique protected data access. The analysis capability of Standard & Professional are identical

For many users the Data View is a natural progression with an improved user interface and powerful features to simplify many functions and automate many more. Every aspect has been created to speed up the process of analysing data and data management. The following paragraphs, although far from comprehensive, will give an insight to what is possible with Data View.

Data files - All captured data is stored directly to the computer and tagged with additional information such as track, driver name, date/time, vehicle setup and comments. From the main menu each file can be selected along with the corresponding lap or group of laps. Data files may be exported as either Ascii or Binary or split up to create a new file with only some laps and a reduced channel list. In this way, engine or other data may be given to a third party without revealing more sensitive information.

Graphical display - Up to 20 channels may be viewed in any one graph window against either Time or Distance with vertical scaling defined as Parallel, Overlay or Manual definition to suit the user preference. New channels are simply dropped into the window direct from the ‘Channel Browser’ to speed up the visualisation of data

Comparison overview – In contrast to most other systems currently available, Data View is able to compare up to 6 sets of data simultaneously, these data sets can be either individual laps or even groups of laps from different data files. Unlike many software tools which required a ‘group’ definition when using comparison mode, Data View is able to generate comparisons without the need for any pre-defined setup, simply select the laps you wish to compare using the normal Windows group select operations.

To ensure exact data representation when viewing as a comparison, the Digitek systems first measures the track length very accurately using multiple wheel speed inputs to eradicate wheel ‘lock ups’. Data View is then able to manipulate the measured lap distance by aligning all comparison laps to either the maximum measured length, minimum length or average length provided they are within a user defined tolerance, or to a pre-set circuit length.

Track segments - Experience has shown that ‘Corner’ segments are of limited use when comparing driving style yet very useful when analysing handling characteristics of the car. With this in mind, Data View contains a host of features for both manually and automatically splitting the track into smaller pieces, all of which may be saved in order to re-create the same segments when returning to the same circuit. Once the circuit has been segmented, further functions are possible such as reports, split times, histograms and gear use charts.

Circuit - Circuit maps are automatically created and stored by Data View to allow easy referencing of graphical or other data to track location. In addition to this, the circuit may be used to display segment information, channel values and even to rate two comparison laps against each other as different colour cars to visualise the gains and losses.

XY - XYZ Analysis** - These powerful features allow 2 or 3 channels to be plotted against each other to display relationships as a 2 dimensional map, a moving cross-hair linked to the cursors in all other windows allows immediate referencing for both position and value. Any number of XY - XYZ windows may be created and saved with differing channels and configurations.

Histograms** Any channel may be viewed as a histogram either singly or as a comparison to denote the time spent in each range or the percentage of the lap. With linked windows the graphical zoom function will also modify the data shown in the histogram to match only the viewed section.

Trend** This feature allows up to 6 channels to be plotted against the lap counter to visualise change trends of each selected channel. The value seen in the trend can be individually defined as either the Max, Min, Average, start lap, End lap, or Max speed value of each channel to best display the characteristic.

Toolbars -In order to speed up data visualisation, any number of data windows may be combined to create a ‘layout’. Any number of ‘layouts’ may be saved and re-called using either ‘Hot keys’ or quicker still by creating a user defined button on the tool bar. Additional toolbars are also provided to cover every possible function of Wintax 2. Again they are totally configurable to optimise screen space and provide the user with rapid access to commonly used functions.

Software Alarms** - Similar to the alarms that the driver sees in the car, these software alarms may be set to the same channels and limits in order to scan the data being viewed on screen. Any channels which have exceeded your limits will automatically be displayed in a separate window together with the value. If this function is activated during data Capture, each lap will be scanned as it is captured to immediately display possible problems.

Telemetry** - Data transmitted via telemetry can be viewed ‘as it happens’ within a dedicated window along with any diagnostic info. At the end of each lap, the data stored in the PC RAM is assigned a lap number and stored within a fixed data file. In this way you are able to visually monitor data in real time and perform analysis on the previous lap, all on the same screen. A moving car within the Circuit window also references circuit position.

Lap reports - These reports provide a lap by lap break down of any number of channels in a tabular format which is easy to read and print out for quick reference. Any number of reports can be configured and saved to display data on differing aspects of the car. The user can customise each report in the same way as the Trend window allowing the report value to best suit the type of channel.

Bit values** - Many engine data channels provide diagnostic channels with different Byte values indicating different problem areas. Within Data View there is a dedicated ‘look up’ table which can be completed by the user to allocate written names to individual bytes. These new text values are automatically shown on screen instead of the original coded values.

Mathematical channels** - This powerful feature enables the user to create hundreds of new data channels which are mathematically created from either the measured data or other mathematical channels. The software provides simple menu driven lists of standard expressions, logic gates and conversions to manipulate the data.

During data download, the user is able to automatically tag a set of constants to each separate vehicle, these constants may also be used within a mathematical expression to create unique data channel for each car.

Conditional channels** – These special configurations allow the user to create filters which may be added to any data window or data set. As an example, this feature would allow the user to create an XY graph only with data shown above the 9000rpm.conditional channel.

Users** - Up to 18 different users can be created to ensure that multiple users of the same PC can all have unique configurations of screen layout, parameters and mathematical channels.

Units** - Data View supports Metric distance measurements in meters and Imperial distance measurements in feet. For the user it is only necessary to have the source Speed data in the correct unit type.

Screen colours - Different light conditions require different on-screen colours to best display the data so you simply create an new User for each light condition and allocate any colour you want to represent the data background, the border or the actual on-screen data.

Scaling Parameters – Every real or mathematical channel can be give a unique set of range scaling, average filters or PSD** frequency filters. Channels without any scaling factors are given automatic scaling based on min & max values.

T1 and T2** ? These automatic searches are able to locate up to 2 of the highest speed positions within any lap length. This data location may be used within any report function as well as automatically moving the cursor to this position on opening the data.

KUS ? Built in mathematical channel to provide oversteer and understeer as a ratio based on a comparison between the actual turning radius calculated from lateral G and Speed, and the theoretical turn radius calculated from wheelbase and steering angle.

Channel names** ? In the event that mistakes were made during the system setup, data View allows the user to edit every aspect of the data file construction, such as: Channel name, channel gain, lap time, driver name, session name & circuit name.

Versions
Easy Unlicensed entry-level analysis
Standard Professional level analysis accessed via a USB dongle, 1 x USB key is supplied free of charge with all professional MM Data Systems systems.
Professional unique data format and unlimited number of users via password generated activation
** = Standard & professional versions only


System configuration Table Manager is an easy to use software package designed specifically for use with the Digitek systems, to control every aspect of the data storage. This includes sensor allocation / calibration, alarm settings, driver display and real time data transmission.

Table
Any number of ‘setup’ tables may be configured to suit different cars or circuit conditions, these are transmitted directly to the logger via the Ethernet/USB connection from a PC.

Trigger
Any channel may be defined as a ‘Trigger’ channel to control when, and when not to store data. In this way data capture time is kept to a minimum by ensuring that unnecessary data such as when ‘parked’ or following a crash is not recorded.

High Frequency Logging
When configuring the acquisition rate of each channel the user is able to specify 2 frequencies. The changeover point is dictated by any other channel such as RPM or speed exceeding a pre-set limit. Using this function it is possible to trigger very high frequency acquisition rates for short periods of time, and only when necessary. **

Sensor calibration
The user has full control over sensor calibration to follow straight line or multipoint curved output calibrations. All calibrations may be saved and applied as group calibrations to multiple channels simultaneously.

Channel monitoring
Within the Table manager program the user is able to create multiple viewing windows dedicated to grouped sets of channels.

Channel Zero
Any channel which has an applied calibration may be offset to zero (or any other value) at the touch of a button.

CAN locations
The user is given full control to select between Byte/Word or Double Word values with the option to Sign or Un-sign the value.

Lap distance
The lap distance is created by an internal calculation based on the distance travelled of the Speed reference channel
. The Speed reference channel is calculated from an algorithm based on the 2 un-driven wheels, with error correction for ‘lock ups’. Further lap distance correction is available at the choice of the user, within the Data View analysis tool to compress or stretch comparison data. If this is not enough, the user is able to create unique mathematical calculations for lap distance based on whatever inputs are necessary.

Split time
Split time data is referenced to either pre-determined section times entered by the user, or fastest lap times on the track. Section by section the driver is shown either plus or minus values to indicate an improvement or loss of lap time.

Fuel Consumption
Taking data from a single decreasing fuel level counter, the system is able to calculate the consumption in many different ways to help both the driver and team make strategy decisions

Dashboard configuration
Users are given full control over the data layout, alarm values and shift lamp settings for all dashboards
• Drag ‘N’ drop channel layout
• Multiple LEDs
• Automatic alarms
• Shift lights
• Internal & external page select
• Choice of dashboard designs
• Corner max/min speeds
• Lap counter
• Lap time in min/sec/hundreds
• Sector split time control

Overlap memory
By default the memory configuration is set to recycle memory space by removing the oldest data by pre-defined amounts. By this method you are always assured of having the newest data in memory. An option to ‘fill and stop’ is also provided.

Marker
A driver operated push-button is provided to create a ‘blip’ on the data for recording specific on-track events.

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