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CrossOver® User manual
ImpulseRadar
CrossOver® User Manual V1.4

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Summary of Contents for ImpulseRadar CrossOver

  • Page 1 CrossOver® User manual ImpulseRadar CrossOver® User Manual V1.4...
  • Page 2: Table Of Contents

    How to avoid WiFi connection issues ....................10 CrossOver® App installation ........................10 Security note ............................. 10 WiFi pairing ............................11 Using the CrossOver® App ........................12 Settings .............................. 12 GPS-symbols and function ......................14 Wheels ............................14 Data viewing and adjustment ......................15 Restoring missed traces ........................
  • Page 3: About This Manual

    Ground Penetrating Radar (GPR) systems. The dual frequencies and mechanical design combined with the various accessories, such as push-carts and pulling-kits, makes each antenna suitable for several different applications. For information on other applications and/or configurations, please contact your local ImpulseRadar representative, or contact our sales team at: sales@impulseradar.se This manual is structured as follows: •...
  • Page 4: Overview

    CO1760 only), pulling kits and external GPS mounts, as shown in Figure 1 below. Figure 1 System overview Data collection is managed over a wireless link using a suitable Android device running the CrossOver® App (CO-App). With the CO-App, the operator may collect single line data, albeit with two frequencies, or a few different types of multi-line projects.
  • Page 5: Antennas

    Antennas Apart from physical size, CrossOver® antennas share a similar mechanical design and the same arrangement for the battery, connector panel and measuring wheel mount. A CO4080 antenna is used to highlight these features, as shown below in Figure 2.
  • Page 6: Battery

    Battery CrossOver® antennas are powered via a removeable and rechargeable li-ion battery, which is a nominal 8.7Ah/96.57Wh, providing approximately 7-hours of continuous operation. Note: ImpulseRadar Li-ion batteries are approved according to UN38.3 and can therefore be safely carried/shipped by air.
  • Page 7: Odometer Encoder

    O-ring. If needed, this O-ring can easily be removed and replaced by first removing the wheel by unscrewing the M6 retaining screw (as shown in Figure 6 below). Note: when refitting the wheel, use blue Loctite or equivalent to help secure the M6 retaining screw. ImpulseRadar CrossOver® User Manual V1.4 Page 7 (31)
  • Page 8: Gps Mounts

    Figure 7. The mounting poles are available in different lengths to vary the height of the GPS antenna, as/if needed. Figure 7 GPS-mounts for the Cart and antennas ImpulseRadar CrossOver® User Manual V1.4 Page 8 (31)
  • Page 9: Measuring Wheel

    These accessories are primarily used in rough terrain, where carts are non-practical, and of course with the CO730-antenan for which no cart is available, see Figure 9, below. Figure 9 practical use of the waist belt, pulling rods, handle and pad-harness ImpulseRadar CrossOver® User Manual V1.4 Page 9 (31)
  • Page 10: Overview

    Nowadays, you are more than likely to have more than one device, and you may in fact like to have more than one device set-up to collect CrossOver® data. This raises an issue in relation to which device will connect and stay connected, if more than one is within range; since, this could lead to interruptions in data acquisition.
  • Page 11: Wifi Pairing

    1. Switch on the CrossOver® antenna 2. On your Android device, navigate to Settings > Wi-Fi > and look for the CrossOver antenna ID, which will appear as ‘CO_XXXXXXXX’ (where XXXXXXXX is the serial number of the antenna) 3.
  • Page 12: Using The Crossover® App

    Using the CrossOver® App From the home screen of your Android device, press the CrossOver® App icon to enter the application’s start screen. The start screen, as shown below in Figure 11, provides access to the various functions of the CrossOver® App.
  • Page 13 Data Mode – defines how many bits are used while storing the resulting radar data. • CrossOver® antennas, below 600 MHz, can provide more than 16-bits, so 32b can be selected. The precise number of useful bits depends on the point distance, survey speed and antenna frequency.
  • Page 14: Gps-Symbols And Function

    Figure 12, above. A common situation involving the creation of a new wheel, is when using a CrossOver® antenna in conjunction with a vehicle. This typically requires a wheel encoder to be attached to a wheel on the survey vehicle itself, for trig and distance measuring purposes.
  • Page 15: Data Viewing And Adjustment

    Figure 15 above. Zooming is done, as on other Android-devices, with two-finger gestures, increasing or decreasing the distance between the fingers. ImpulseRadar CrossOver® User Manual V1.4 Page 15 (31)
  • Page 16: Restoring Missed Traces

    *.cor file (GPS coordinates) will be saved alongside the GPR data if the internal GPS can lock onto suitable satellites. Multi-line project Three types of multi-line projects are available as follows: Reference Line (RL) • • Dual View (DV) • ImpulseRadar CrossOver® User Manual V1.4 Page 16 (31)
  • Page 17 Once entered, press the ‘Start the Project’ button to continue. Figure 18 Multi-Line Project start screen Once the project has started, the data collection screen will appear with directional control buttons, as shown in Figure 19 below. ImpulseRadar CrossOver® User Manual V1.4 Page 17 (31)
  • Page 18 If data is correctly gathered, all profiles will be correctly aligned and orientated with the reference-line and each other when opening the Figure 20, RL-project profile collection project in the CrossPoint® software. ImpulseRadar CrossOver® User Manual V1.4 Page 18 (31)
  • Page 19 RL-project. On import, the end of profile 1 constitutes an artificial reference line. If this is though of prior to the survey, an DV-project may be used for post-processing/interpretation just as an RL-project. ImpulseRadar CrossOver® User Manual V1.4 Page 19 (31)
  • Page 20: Gps-Projects

    Viewing files The CrossOver® App is not intended for data analysis; however, saved files may be viewed to assist in making decisions on-site, including QA/QC of collected data. There is no special view for project-based data, but individual profiles are accessible.
  • Page 21: Note On Survey Speed And Settings

    Note on survey speed and settings Any CrossOver®-antenna can produce very large amounts of data. The bottleneck in survey speed is mostly related to the WIFI-link. At high survey speeds the systems will rarely be able to go beyond 16-bits, therefore the load on the data link may be reduces by choosing to collect 16-bit data, instead of 32.
  • Page 22: Appendix A, Specifications

    Appendix A, Specifications ImpulseRadar products are under continuous development and we reserve the right to change specifications at any time and without prior notice. You may verify product specifications at any time by contacting our headquarters at: support@impulseradar.se CrossOver® CO730...
  • Page 23 720 x 1280 pixel or better Operating system Android™ (>ver. 5 Lollipop) or later Memory 2.7 GB SDRAM or better Processor Intel Atom x5-Z8550, Quad-core 2.3 GHz Krait 400 or better Recommendation Panasonic Toughpad FZ-A2 (or equivalent) ImpulseRadar CrossOver® User Manual V1.4 Page 23 (31)
  • Page 24 720 x 1280 pixel or better Operating system Android™ (>ver. 5 Lollipop) or later Memory 2.7 GB SDRAM or better Processor Intel Atom x5-Z8550, Quad-core 2.3 GHz Krait 400 or better Recommendation Panasonic Toughpad FZ-A2 (or equivalent) ImpulseRadar CrossOver® User Manual V1.4 Page 24 (31)
  • Page 25: Appendix B, File-Formats

    (counting from 1) and XXX is a profile running number (counting from 1) ¹ Table 1 ImpulseRadar file types and descriptions ¹ file names are padded with zeros to replace ‘X’, e.g. <project name>_001_AYY.iprb Files/information stored in system...
  • Page 26 Table 2 Profile header file information Profile Data File This is a binary file. CrossOver® can create data files with 16-bit or 32-bit data format (see the field "DATA VERSION" in header file). Samples are stored as signed 16-bit or 32-bit integers. The traces are stored sequentially.
  • Page 27 1.201 extern gps ml outside_001_0 1.201 extern gps ml outside_001_1 1.201 extern gps ml outside_002_0 1.201 extern gps ml outside_002_1 1.201 extern gps ml outside_003_0 1.201 extern gps ml outside_003_1 </profiles> TYPE: 3 SEPARATION: 0.25 ImpulseRadar CrossOver® User Manual V1.4 Page 27 (31)
  • Page 28: Appendix C, Gps

    6 miles. RTK systems are available in single and dual frequency versions; dual frequency versions are typically faster, more precise and operate over longer distances than single frequency versions, but they are correspondingly more expensive. ImpulseRadar CrossOver® User Manual V1.4 Page 28 (31)
  • Page 29: Appendix D, Regulatory Notices

    IC RSS-220 limits • The CrossOver®-antennas meets the legislation requirements for each of these regulatory bodies. A common requirement of these regulations is that GPR equipment should only be used by professionals and those who adhere to the following rules of operation: •...
  • Page 30 For your convenience, the information required by the FCC is indicated on the next page, please print and fill in the information and put the letter in the mail. FCC will respond with confirmation of coordination. ImpulseRadar CrossOver® User Manual V1.4 Page 30 (31)
  • Page 31 CONTACT INFORMATION [CONTACT NAME AND PHONE NUMBER]: __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ AREA OF OPERATION [COUNTIES, STATES OR LARGER AREAS]: __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ FCC ID (tic the appropriate box/boxes) CrossOver 4080: 2ALZQ-CO4080  CrossOver 1760: 2ALZQ-CO1760  CrossOver 730: 2ALZQ-CO730 ...

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