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ACTIVE SONAR USAGE

SeaBat 7125 SV2 Operator‟s Manual

Page 94

July 25, 2011

Version 3

ACTIVE SONAR USAGE

6.1 Chapter Overview

This chapter includes detailed instructions on the following subjects (click the
emphasized hyperlink to be taken to the section):

Enhancing the Sonar Image:

Consists of examples on how to use the UI

controls to enhance the sonar image.

System Efficiency:

Consists of examples on how to use the auto pilot, roll

stabilization, and head tilt features.

Use of Displays:

Consists of descriptions on when to use the available

displays.

Water Column Data Recording:

Consists of an introduction and examples of

data recording, locally and to an external RAID.

Compensation for Environmental Conditions:

Consists of a thorough

introduction into the environmental parameters that may affect sonar
operation.

Limitations:

Consists of examples on the various physical limitations that

may affect sonar operation.

NOTE

For information on starting, stopping, and setting up the SeaBat
sonar system, see

section 3 System Startup and Shutdown

For information on configuration of the system (including I/O
module configuration, remote operation, and folder
management), see

section 4 System Configuration

For information on the user interface and operation of the
system, see

section 5 System Operation.

Содержание SeaBat 7125 SV2

Страница 1: ...SeaBat 7125 SV2 High Resolution Multibeam Sonar System OPERATOR S MANUAL Part Number 86000169 Version 3 July 2011...

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Страница 3: ...38 00 22 Facsimile 45 47 38 00 66 Web http www reson com E mail sales reson com support reson com Copyright Release No part of this manual may be copied or distributed transmitted transcribed stored i...

Страница 4: ...SeaBat 7125 SV2 Operator s Manual Page ii July 25 2011 Version 3 This page intentionally left blank...

Страница 5: ...lectrical Isolation 10 2 5 Exposure to Sunlight 11 2 6 Safe Disposal of Waste WEEE Directive 11 2 7 CE Marking 11 3 System Startup and Shutdown 12 3 1 Chapter Overview 12 3 2 System Startup Instructio...

Страница 6: ...rkgroup Name 51 5 System Operation 56 5 1 Chapter Overview 56 5 2 User Interface 57 5 3 Primary Display Tab 58 5 3 1 Sonar Image 60 5 3 2 A Scan Display 61 5 3 3 Event Messages 64 5 3 4 1PPS Input Ind...

Страница 7: ...solution 95 6 2 2 Transmit Power OFF 95 6 2 3 Lower Ping Rate 95 6 2 4 Receiver Gain 96 6 2 5 Vari Swath 96 6 2 6 Correct Range Setting 100 6 2 7 Minimum Beams Intermediate and Best Coverage Modes 101...

Страница 8: ...118 7 2 2 Side Scan Data 119 7 2 3 Snippets Data 120 7 3 Best Coverage and Intermediate Modes 121 7 4 Quality 123 7 4 1 Brightness Test 123 7 4 2 Colinearity Test 123 7 4 3 Quality Filter 124 7 5 Unce...

Страница 9: ...147 B 1 Ultra High Resolution Multibeam Echosounder 147 B 2 SeaBat 7125 System Performance 148 B 3 SeaBat 7125 Physical Specifications 148 Appendix C Installation Instructions 149 C 1 Components Chec...

Страница 10: ...External RAID Drive 185 E 3 Mounting Bracket 186 E 4 PDS2000 Data Acquisition Software 186 E 5 SeaBat Cables 186 E 6 Service and Support Agreements 187 E 7 Sound Velocity Probe 187 E 8 System Integra...

Страница 11: ...TE Status Tab 71 Figure 15 BITE Link Control Tab 72 Figure 16 BITE Receiver Tab 72 Figure 17 BITE Projector Tab 73 Figure 18 BITE 7kCenter Tab 74 Figure 19 Sample of Main Sonar Settings Tab 75 Figure...

Страница 12: ...n External RAID 109 Figure 47 Water Column Data Recording Locally 109 Figure 48 Acoustic Absorption Reference 111 Figure 49 Typical Sound Velocity Values 112 Figure 50 Graphic Illustration of Flex Mod...

Страница 13: ...ceiver 177 Figure 72 Cable Assembly Transceiver to Dual Frequency Transmitter 178 Figure 73 7125 Mounting Bracket Installation optional 179 Figure 74 Cable Assembly Transceiver to SVP 70 optional 180...

Страница 14: ...tions 156 Table 8 Display Port Connections 156 Table 9 Transceiver Port SVP Com3 163 Table 10 Transceiver Port Motion Com4 164 Table 11 Transceiver Port Time Com10 164 Table 12 Transceiver Ports Com5...

Страница 15: ...et the text presented in this document Document Conventions Convention Definition Hyperlink Indicates a hyperlinked cross reference Click the word to be taken to the specified reference point Numbered...

Страница 16: ...ation provides detailed information about how to configure the SeaBat 7125 SV2 sonar system System Operation provides detailed information about the user interface and operation of the SeaBat 7125 SV2...

Страница 17: ...t 7125 SV2 is a dual frequency system designed for convenient installation on small surface vessels The dual frequency system provides high resolution functionality with the 400kHz frequency and long...

Страница 18: ...us system components see Appendix C Installation Instructions EM 7216 Receiver Unit TC 2181 Projector Unit Monitor Keyboard mouse WET END DRY END Transceiver Optional PDS2000 incl 2 additional monitor...

Страница 19: ...xports the standard hydrographic records of bathymetry side scan and snippets as well as water column data and other data for more scientific applications Beamforming The transceiver performs initial...

Страница 20: ...fly beam mode selection Choice of beam mode spacing and number of beams can be done without restarting the 7k Center Real time QC display The SeaBat 7125 SV2 generates a real time display with an inte...

Страница 21: ...ws great flexibility and provides support for a wide range of applications including As built surveys Breakwater mapping Coastal mapping Harbor mapping Hydrographic surveys to IHO Special Order and to...

Страница 22: ...two meters from the projector and receiver units High powered ultrasonic energy can be hazardous to human physiology For safety reasons the SeaBat must be connected to protective earth The protective...

Страница 23: ...hen performing system checks where power should be increased to a level which is audible for a short time only on a slow repetition rate follow instructions in appendix C 7 System Check A higher setti...

Страница 24: ...ional VC 17m o For low frequency transducers 100kHz use SigmaGlide NOTE As these products are subject to technical modifications it is recommended that the most up to date PDS3 and MSDS4 are acquired...

Страница 25: ...r Filter Location 1 Unscrew the four corner screws 2 Lift off the front panel 3 Replace the three dust filters 4 Reassemble the transceiver 2 2 2 4 Replacement of Battery on PC Motherboard CAUTION Bat...

Страница 26: ...replace loose anodes immediately WARNING Sacrificial anodes when new have a thin coating to prevent them from oxidizing The first time the anodes come in contact with water the coating will dissolve t...

Страница 27: ...waste but must be sorted separately for disposal These rules concern all your RESON products computer monitor transducer processor probe etc and also all accessories keyboard mouse etc By ensuring thi...

Страница 28: ...le configuration remote operation and folder management see section 4 System Configuration For information on the user interface and operation of the system see section 5 System Operation For informat...

Страница 29: ...eabed can be useful during the installation and setup stages Note that the sonar head need not be connected to operate in this mode o Real sonar mode If the Simulate check box is unchecked the system...

Страница 30: ...k the Start button to the start the sonar The 7k Center starts first and is followed a few seconds later by the SeaBat display and user interface A console window similar to the one shown below appear...

Страница 31: ...selection of sonar settings see section 3 3 above NOTE If an error occurs while the 7k Control Center is attempting to shut down the SeaBat display the following dialog will appear If there is any un...

Страница 32: ...package you purchased see Table 19 SeaBat 7125 Feature Packages If upgrading to another feature package the corresponding new license file must be installed 1 Right click the title bar of the 7k Contr...

Страница 33: ...O Module Configuration Consists of detailed instructions on setting up peripheral sensors such as SVP and clock and a presentation of the 7k I O Module monitor window Remote Operation Consists of inst...

Страница 34: ...guration options available for the SeaBat 7125 SV2 sonar system are shown in the following illustration and are described in detail in the subsections below 4 2 1 Data Display Format The Data Display...

Страница 35: ...s only the magnitude from the ping data This data is then compressed to a maximum of 1024 samples If less than 1024 samples are received in the ping no compression occurs This feature improves the per...

Страница 36: ...roadcast To create a new broadcast 1 Click the Add button to open the Connection dialog 2 In the Connection dialog a Enter a name for the broadcast in the Name field b Enter the IP address of the targ...

Страница 37: ...than one record at a time b Click the Add button to add the selected record s to the broadcast Successfully added records will appear in the Included Records frame c Once you have selected the records...

Страница 38: ...are satisfied that this is the connection you wish to create click Finish to complete the process c If you decide not to create a broadcast at this time click Cancel to terminate the process without...

Страница 39: ...ive broadcast select the broadcast configuration from the UDP Broadcasting dialog list The command button will indicate either Start for idle broadcast configurations or Stop for active configurations...

Страница 40: ...n is set up correctly 2 Click the Save As button 3 Enter a file name and choose the location to which you want this file saved The file extension is automatically set to bcg 4 Click Save To Load an Ex...

Страница 41: ...our system and should not require modification unless the physical installation changes For details on sonar head installation see appendix C 6 4 Sonar Head Assembly Orientation 4 2 3 1 Configuration...

Страница 42: ...Reference Point and Figure 78 Sonar Reference Point Definition sheet 3 CAUTION Incorrect offset settings could severely affect data quality 4 2 3 2 Head Tilt The Head tilt feature allows the user to...

Страница 43: ...Version 3 4 2 4 Advanced Ping Settings The Advanced Ping Settings dialog is not configurable Default settings are Continuous Wave CW and Single Ping 4 2 5 Triggering The Trigger PPS Configuration dial...

Страница 44: ...panel of the transceiver see appendix C 3 3 Transceiver Cable Connections Figure 4 shows a pulse example Figure 4 Example of Trigger Output Delay 0 Pulse Width 1 Active The Active check box is selecte...

Страница 45: ...d so the Range and Max Rate settings from the master are mirrored on the slave This is achieved through a network connection When selecting Dual Head configuration in the 7k Control Center see also se...

Страница 46: ...utton as appropriate in the following prompt For examples on how to use this feature see section 6 3 3 2 Pipe Inspection with Dual Head System 4 2 7 Motion5 Electronic compensation for roll is include...

Страница 47: ...op down menu select the required option and any other control settings for the motion sensor o From the Baud Rate drop down menu select the desired option For best performance the 115200 setting is re...

Страница 48: ...lt settings are used Roll Stabilization will be enabled on startup 4 2 8 Load The Load option allows the operator to load a set of saved sonar settings from a file For example you may develop specific...

Страница 49: ...rent The Save Current option allows the operator to save the current sonar settings to a file to be loaded later in matching environments 1 Verify the Mode is set to Manual and the Max Rate slider on...

Страница 50: ...ior to initiating Auto Pilot mode see section 5 3 8 Change Modes A default set of values are included in the table which may require modification based on the specific conditions encountered To modify...

Страница 51: ...ating the range setting to use based on the recent ping s bathymetry detections For examples on how to use this feature see section 6 3 1 Auto Pilot 4 3 Frequency Switch System Menu With a dual freque...

Страница 52: ...er channel and comparing the output of each channel to the average values for all the channels This produces a much cleaner input to the beamformer thereby reducing sidelobes and improving performance...

Страница 53: ...Configuration The I O Module Setup tab is the primary means of configuring data flow into the SeaBat from RS 232 devices attached to the system such as online SV probe and or clock Configuration thro...

Страница 54: ...c a software time stamp is employed However this usually results in poor data quality as the time stamp is applied AFTER the last sample is received In the absence of online SVP input the input from t...

Страница 55: ...s 100ms 4 5 1 3 Motion Sensor for Roll Stabilization In order for the sonar to correctly perform real time roll stabilization a high speed serial input is required fed directly into the sonar processo...

Страница 56: ...this might be due to o An incorrect driver o An error in the port parameters o No data or 1PPS pulse coming in If the PPS pulse is not detected during sonar operation the PPS status LED changes from...

Страница 57: ...the 7k user interface see section 4 5 above The I O Module automatically saves configuration information and loads the last settings upon restart Right clicking the I O Module icon that appears in the...

Страница 58: ...the Sound Velocity tab show the port settings names of the selected driver raw data messages and decoded values of the incoming data and a status indicator Once configured by the 7k user interface se...

Страница 59: ...SYSTEM CONFIGURATION SeaBat 7125 SV2 Operator s Manual Page 43 July 25 2011 Version 3 Various other tabs may be available depending on the auxiliary sensors connected...

Страница 60: ...ndicator shows OK in green when the data flow is normal When a problem occurs in the data flow for example when a serial cable is disconnected or unexpected data is received the status indicator chang...

Страница 61: ...ages that are being sent to the 7k Center For example when an external clock and a sound velocity device are connected and generating data the Output tab will show 7400 messages external clock and 761...

Страница 62: ...ng the center This way the GUI can be run remotely Depending on Ethernet bandwidth and traffic load remote operation may result in reduced performance or in some severe cases data loss The following f...

Страница 63: ...at 7125 SV2 Operator s Manual Page 47 July 25 2011 Version 3 1 Go to My Computer and open the C drive and right click on the blank area in the middle of the window 2 Select New Folder 3 Change the nam...

Страница 64: ...e 48 July 25 2011 Version 3 4 Right click on the Shared folder and select Sharing and Security from the menu 5 In the Shared Properties dialog select the Sharing tab and click the hyperlink indicated...

Страница 65: ...haring pop up window select the Just enable file sharing button and click OK 7 In the Shared Properties dialog select the two check boxes in the Network sharing and security frame and click OK 8 Navig...

Страница 66: ...2 Operator s Manual Page 50 July 25 2011 Version 3 9 Go to the Start menu and select Settings Network Connections 10 In the Network Connections window right click on the active Local Area Connection a...

Страница 67: ...the transceiver automatically obtains an IP address Click OK or set up your own parameters 4 7 2 Verifying or Changing the Computer Name and or Workgroup Name NOTE If changing the Computer Name a res...

Страница 68: ...Page 52 July 25 2011 Version 3 1 Go to the Start menu and select Settings Control Panel 2 Double click on System 3 In the System Properties window select the Computer Name tab to review the computer...

Страница 69: ...ter the new description in the Computer description field and click OK o To change the computer name8 or workgroup Click the Change button and enter a new computer name or workgroup name and click OK...

Страница 70: ...go to the Start Menu and select Run Enter cmd in the Open field and click OK 5 In the command screen enter ipconfig all be sure to enter a single space before all and press Enter o The screen display...

Страница 71: ...SV2 Operator s Manual Page 55 July 25 2011 Version 3 o If all connections are disconnected only the Media State and MAC address for each connection display The following example command screen shows a...

Страница 72: ...n Tabs Consists of a presentation of the options available for viewing the snippets and side scan data Built In Test Environment BITE Consists of a presentation of the BITE displays Sonar Control Tabs...

Страница 73: ...y area Figure 7 User Interface with Display and Control Areas Upper display tabs give access to different ways of displaying sonar data and system information Some of the display tabs contain a separa...

Страница 74: ...illuminated by a single transmitted ping and can be represented in either Wedge format or Beam format B scan Current information is shown in the upper left corner of the sonar image frame and includes...

Страница 75: ...R indicates that roll values in excess of 35 are being received or that roll rates exceed 10 sec The Quality Filter indicator reports one of the following o ON indicates quality filter is active o OFF...

Страница 76: ...default view for the SeaBat sonar systems Figure 9 A Scan and Sonar Wedge Display 5 3 1 2 B Scan Beam Display The sonar image can be changed from the traditional wedge display to a B scan display by...

Страница 77: ...e beam or group of beams The default axis values are range vs magnitude Magnitude is scaled from minimum to maximum Range labels can be changed to Time and Sample Number using the Label Format drop do...

Страница 78: ...nitude Shows the selected beam s range versus magnitude Single Beam Magnitude with Zoom Shows the selected beam s range versus magnitude with a zoom control for detailed inspection Single Beam Phase w...

Страница 79: ...Using the Zoom Feature Both the Magnitude with Zoom and the Phase with Zoom A scan displays have a zoom feature Three mouse controls located between the two plots are available to the user for contro...

Страница 80: ...iew event messages click the Alarm button Acknowledge This button allows the operator to select an alarm or warning and change the status to Acknowledged This is an informational change only It does n...

Страница 81: ...own and restart contact RESON Service support reson com For a description of event messages and recommended actions see Appendix A Troubleshooting 5 3 4 1PPS Input Indicator The 1PPS input indicator r...

Страница 82: ...Auto Pilot Disables the operator selection of certain parameters such as range gain power and allows the SeaBat to automatically adjust sonar settings based on the bottom detection data For details s...

Страница 83: ...g see section 4 2 10 Edit Auto Pilot Settings When operating in Auto Pilot mode the button cannot be selected 5 4 Motion Tab When the Roll Stabilization option has been enabled the sonar wedge display...

Страница 84: ...15 degrees yellow if between 15 and 35 degrees and red if above 35 degrees Motion Sensor Green if good input from motion sensor red if bad or no input o Motion Sensor Current values from motion senso...

Страница 85: ...alette Change the color scheme applied to the display Scaling Method Select the scaling method for data o Mean o Peak o RMS Brightness Move the slider to change the brightness level of the display The...

Страница 86: ...ed on a separate tab on the BITE tab Figure 13 BITE Tab An out of tolerance parameter turns the LED to red on the BITE Status tab and the individual board tabs to alert the operator The BITE tabs can...

Страница 87: ...14 BITE Status Tab The System Health File Save button produces a snapshot of various system versions hardware configuration registers and other information This file is saved in the 7k Center executa...

Страница 88: ...SYSTEM OPERATION SeaBat 7125 SV2 Operator s Manual Page 72 July 25 2011 Version 3 5 6 2 2 Link Control Tab Figure 15 BITE Link Control Tab 5 6 2 3 Receiver Tab Figure 16 BITE Receiver Tab...

Страница 89: ...ector Tab Figure 17 BITE Projector Tab The OP STATUS indicator on the Projector tab shows OFF When the channel is not used Ping Normal status when the system is operating Protected Due to wrong too hi...

Страница 90: ...Center tab shows The ping rate averaged over a number of pings Note that changing the range will not immediately result in a change to a new ping rate The remote connections shows the Ethernet data co...

Страница 91: ...settings are operator selected There are multiple settings in discrete increments ranging from 5 to either 300 meters for 400kHz operation or 750 meters for 200kHz operation Select the appropriate ran...

Страница 92: ...ab Survey Altitude This setting allows the operator to set the survey altitude Outside Spacing This setting allows the operator to define the sounding spacing in the outer low density swath see sectio...

Страница 93: ...electronically at an angle between 63 to 63 max in increments of 5 The achievable steering angle depends on the coverage angle selected see also section 6 2 5 2 Horizontal Steering Coverage Angle Thi...

Страница 94: ...se reduction and to correct for a tilted sonar head Gate lines filter lines can be optionally displayed on the sonar image For details see section 5 7 4 below A yellow highlight of text fields and che...

Страница 95: ...ange values as entered in the Min Range and Max Range fields Only bottom returns within these range limits will be used in the bottom detection process Depth Gate Tilt11 Applies a tilt value to the de...

Страница 96: ...eed a predetermined quality threshold For details on the quality testing see section 7 4 Quality 5 7 3 Ocean Settings The Ocean Menu tab allows the operator to enter various correction factors to comp...

Страница 97: ...ers per second and is used in Range display and Receiver Beam Steering The range allowed is from 1400 to 1600m s The Override check box is only available if an external sound velocity source is detect...

Страница 98: ...range Good brightness poor colinearity Red Poor brightness poor colinearity o Uncertainty14 Uses a Green Yellow Orange Red transition palette to display uncertainty Green indicates the lowest uncertai...

Страница 99: ...uency 5 7 5 Data Recording The Data Recording tab is divided into three general sections Recording Control Advanced Recording Status Figure 24 Sample of Data Recording Tab 5 7 5 1 Recording Control Th...

Страница 100: ...ormation regarding the records you require see Appendix D Reference Documentation See also the example in Figure 47 Water Column Data Recording Locally 5 7 5 3 Recording Status The Recording Status se...

Страница 101: ...ently being included in the recording CAUTION With increased range and or ping rates the files will become very large very quickly It is best to monitor the file sizes and ensure that 10 of disk space...

Страница 102: ...uld be saved 5 7 6 3 Play Back Recorded Video Data You can use any media player to play back avi files 5 7 7 I O Module Setup See section 4 5 I O Module Configuration 5 7 8 Data Playback The Data Play...

Страница 103: ...ion of the Data Playback tab has two utilities File Splitter This utility allows the operator to split recorded data files into smaller files Record Extractor This utility allows the operator to extra...

Страница 104: ...ion 3 3 Select a file and click Open The 7kFileSplit utility window updates with the name and size of the selected file 4 Enter a value in the field Split data file into and click the Go button The pr...

Страница 105: ...hen complete a message displays the number of split files generated Click OK The new files are located in the same location as the original input file To use Record Extractor 1 Click the Record Extrac...

Страница 106: ...on 3 3 Select a file and click Open The 7kRecordExtractor utility window updates with the name of the selected file and available records 4 Select a record from the Available Records list and click Ad...

Страница 107: ...e of the selected file Percent Complete The percent of the file that has played Current File Name The name of the selected file Current Directory The directory location of the selected file NOTE Most...

Страница 108: ...al Page 92 July 25 2011 Version 3 Figure 27 7k Center Console Window 5 9 Help Menu 5 9 1 Licensed Features An information window listing which features are enabled is available via the Help menu Figur...

Страница 109: ...out your system that should be noted if you need to contact RESON In addition please note all firmware versions from the BITE tabs Version SeaBat version number 7k Center Version number and Beamformer...

Страница 110: ...ays Water Column Data Recording Consists of an introduction and examples of data recording locally and to an external RAID Compensation for Environmental Conditions Consists of a thorough introduction...

Страница 111: ...ve data provided that the max ping rate is not set to 0 see also section 5 7 1 4 Set the Maximum Ping Rate Max Rate With the transmit power OFF the sonar system will act as a passive sonar by only rec...

Страница 112: ...ich allows the operator to select a swath width appropriate to the application in addition to electronically steering the selected swath Vari swath is available with both EA and ED beam spacing and ma...

Страница 113: ...r s Manual Page 97 July 25 2011 Version 3 Seafloor at 35m depth 64 Operating on 100m range scale Ping rate 5Hz Seafloor at 35m depth 22 5 Operating on 50m range scale Ping rate 10Hz 100m 5 0 m 35m 35m...

Страница 114: ...n is that the outer beam cannot be steered past 5 from the horizontal see Figure 31 When the swath is steered this way the individual beam widths increase with the steering angle A beam steered at 60...

Страница 115: ...se Controllable Swath Width Steering and Flex Mode Sector By dragging the mouse the operator may adjust the following Total swath width Overall swath steering High resolution sector width High resolut...

Страница 116: ...be used to artificially reduce the ping rate rather the range should be set correctly and the ping rate should be capped using Max Rate see section 5 7 1 4 Set the Maximum Ping Rate Max Rate Figure 34...

Страница 117: ...between soundings on the seafloor assuming a flat bottom It is recommended that Best Coverage be used for general survey applications where the requirement to achieve a specific number of sounding pe...

Страница 118: ...he action of the static depth gates no motion sensor applied In this figure and all remaining figures in this discussion the bottom is flat Figure 37 Depth Gates With Roll When controlled by a motion...

Страница 119: ...feature that allows the operator to manually specify a tilt value for absolute gates Tilted depth gates are beneficial when it is desirable to concentrate bottom detect operation efforts e g on a slo...

Страница 120: ...wer gain pulse length and maximum ping rate according to a user editable table see section 4 2 10 Edit Auto Pilot Settings This is made up of rows corresponding to each range setting of the sonar Depe...

Страница 121: ...rginal conditions Occurrences such as rapidly changing seafloor topography poor signal to noise ratio possibly when operating at extreme ranges and environmental conditions such as flow noise bubbles...

Страница 122: ...the Configure Motion Sensor dialog see section 4 2 7 Motion but it should be ensured that the baud rate is sufficient to allow the desired update rate Monitor motion data and roll history on the Motio...

Страница 123: ...lt Functionality 6 3 3 1 Harbor Inspection Quaysides Breakwaters In this application a single head is typically tilted up to 30 max setting is 45 from normal to register soundings as close to the wate...

Страница 124: ...of the outer beams of the swath Signal Operator Mode must be selected to make the phase display available see section 4 2 1 Data Display Format For instructions on how to switch between the available...

Страница 125: ...nstructions on selecting specific records to record on an attached storage directory see section 5 7 5 Data Recording and the example in Figure 47 DATA RECORDING EXAMPLE From the Data Recording Setup...

Страница 126: ...ess For instructions on how to adjust these settings see section 5 7 3 Ocean Settings 6 6 1 Loss of Sound by Absorption The amount of loss of sound through absorption in water depends on the water con...

Страница 127: ...the greatest contributor to the loss of sound As sound moves away from its source in all directions the acoustic pressures will decrease with range In deep water where the acoustic propagation is not...

Страница 128: ...la that the SeaBat system uses to calculate the amount of gain to apply to the sonar return signal see section 6 2 4 above If the exact spreading loss value is not known an initial value of 30dB is re...

Страница 129: ...ional test sites 6 7 1 2 Appendage Cavitation Appendage cavitation can result from rough or unfaired edges on the hull and can even be present at lower speeds If the source is located near the sonar i...

Страница 130: ...induced vibration noise should be minimal For means of compensating for this see subsections in 6 2 above NOTE A poorly designed sonar fairing can degrade the system performance by a factor of 4 for...

Страница 131: ...he vessel props when thrusting into reverse and pours a stream of bubbles over the sonar The sonar has not been deployed deeply enough and there is bubble wash from the sea surface Bubble ingestion as...

Страница 132: ...tract or independently The SeaBat 7125 SV2 sonar system produces three types of data bathymetry side scan and snippets suitable for the generation of high resolution hydrographic charts that exceed in...

Страница 133: ...mode In this mode the system is started with a 140 wedge and an alternative beam distribution is used which concentrates the majority of beams into a central sector 200kHz o Flex 321 400kHz o Flex 51...

Страница 134: ...by optimization based on survey parameters For instructions on how to adjust this setting see section 5 7 1 3 Set the Beam Mode 7 2 Data Types 7 2 1 Bathymetry Data At 400kHz the SeaBat 7125 generates...

Страница 135: ...rue depths but it can provide a more detailed picture of the seafloor This image can be used together with bathymetry to identify features and to help ensure that the survey does not miss any small bu...

Страница 136: ...r beams The length of each snippet depends on the operating mode beam number and depth All of these settings may be selected by the operator Seafloor One of 240 or 512 beams receiver Bottom detection...

Страница 137: ...2 Beam Density Figure 53 shows that the horizontal spacing of the Intermediate mode increases with beam angle unlike Best Coverage mode equidistant where the spacing stays constant However the Interme...

Страница 138: ...ounding spacing it is necessary to decrease the beam center to center spacing which requires a significant increase in the number of beams formed As an example in the SeaBat 7125 SV2 400kHz system 240...

Страница 139: ...ples The noise is based on a mean of the square of the samples in the second half of the tail of the detection window marked B in Figure 56 and the square of the samples in the head of the water colum...

Страница 140: ...n the detection points that pass the quality filtering A flag will be set in the records to indicate that the quality filter was applied The Primary Display wedge and Snippets displays will only show...

Страница 141: ...ymetry records The uncertainty value is normalized to the detection point by dividing the absolute range error number of samples by the detection point fractional sample number For example Absolute ra...

Страница 142: ...6 15 50 0 36 5 33 0 20 37 5 28 7 25 9 25 30 0 23 7 21 1 30 25 0 20 0 18 0 35 21 4 17 5 15 4 40 18 8 15 4 13 6 50 15 0 12 4 11 0 75 10 0 8 5 7 3 100 7 5 6 4 5 5 125 6 0 5 0 4 4 150 5 0 4 4 3 7 175 4 3...

Страница 143: ...apter contains a global list of warning and alarm event messages generated by the 7k Center software The event messages appear in the Event Message Display window To launch the Event Message Display w...

Страница 144: ...r 5 If the condition still persists contact RESON Customer Support support reson com A 3 Alarm Messages NOTE The alarm messages listed in this section are accurate up to the document release date For...

Страница 145: ...installation user settings and network resources Error creating non sonar data reader thread BITE module has failed to initialize Check Windows installation and resources Failed to allocate memory for...

Страница 146: ...en the hardware and software Message Description Action 2nd ADMXRC card not found One or more of the processing cards has failed to initialize or is non functional within the transceiver Reboot transc...

Страница 147: ...Copier thread Error starting PCI Reader thread Error creating IQ thread Error starting I Q threads A 3 5 Input Signal Timing and Triggers Alarms Message Description Action Failed to register external...

Страница 148: ...up to the document release date For a complete list of up to date alarm messages contact RESON Customer Support support reson com Click the warning button to view warning messages in the Event Message...

Страница 149: ...sources PING x Lost FPGA sync sample One or more pings have been lost due to an error on the uplink between the receiver and the software The system is becoming unstable and data transfer is corrupted...

Страница 150: ...ata FIFO overflow x packet A 4 6 Input Signal Warnings Message Description Action Roll Compensation is not available The input data for motion is not available or the feature is not enabled Check devi...

Страница 151: ...ffer memory overwrite error A 4 9 Network Components Warnings Message Description Action TCP Server Unknown packet type A connected client has sent an unrecognized command to the software Review clien...

Страница 152: ...ry again PCI Card Calibration Error Calibration might be invalid Repeat the calibration Calibration has failed Check BITE page and hardware and cable installation to the receiver Check environmental n...

Страница 153: ...are from the operating system Check user permissions network drivers General System Startup Create TCP socket failed code Operating system did not allow creating of network resources Check Windows ins...

Страница 154: ...System Resource External triggering has failed Check update software installation The pulse is not being detected Time stamping will be done using system time only 1 millisecond accuracy not possible...

Страница 155: ...non functional within the transceiver Reboot transceiver and try again PCI Card Failed to get ADMXRC space info Card_1 ERROR One or more of the processing cards has failed to initialize or is non func...

Страница 156: ...nput Signal Timing and Triggers FATAL DMA Read size limitation reached A general error occurred while transferring data to the software Reboot the system Data Reading FIRMWARE does not support Externa...

Страница 157: ...configuration file was missing or too many were found Reinstall the software General System Startup Required file 7k_Bite htm Not found A critical startup configuration file was missing or too many w...

Страница 158: ...l Threshold X The hard drive is getting full One or more errors have occurred in conjunction with data recording Check user permissions and available disk space Check file names and recording director...

Страница 159: ...e PCI bus Reboot Check transceiver hardware Data Processing Roll Compensation is not available The input data for motion is not available or the feature is not enabled Check device inputs and cabling...

Страница 160: ...and recording directories Data Recording RDR Set new file name failed The hard drive is getting full One or more errors have occurred in conjunction with data recording Check user permissions and avai...

Страница 161: ...MMF buffer memory overwrite error The link to the user interface running on the transceiver has detected a non critical error Check system resources shutdown all non critical software applications Reb...

Страница 162: ...ware source code or definitions for correct implementation of RESON 7k Data Format Network Components UDP Server Warning max connection reached The network module has become saturated with client conn...

Страница 163: ...a surface transceiver with integrated multiport card and a standard 25m cable run to the transducers The transceiver hardware is suitable for running data acquisition software and is available with RE...

Страница 164: ...5 400 meters Depth max 20 175 meters 450 meters Ping rate range dependent Up to 50 pings s Up to 50 pings s Pulse length 33 300 s CW 33 300 s CW Depth resolution 6mm 6mm Depth rating SV2 50m ROV2 6000...

Страница 165: ...se mat Reson logo 88100736 Monitor 19in TFT 1280x1024 Flexscan 89100052 SHIP CASE STENCILED TXCVR SV DRY END 89100053 SHIP CASE STENCILED 7125 SV WET END 86000169 MANUAL OPERATION SeaBat 7125 SV2 8600...

Страница 166: ...eyboard mouse Install the wet end components o Receiver unit o Projector unit Install and connect cables o Transceiver to receiver cable o Transceiver to projector cable o Auxiliary sensor cables o Mo...

Страница 167: ...reliability maintainability and high performance Figure 58 Transceiver Unit Table 6 Transceiver Technical Specifications Specification Value Power requirements 100 230VAC 50 60Hz 550W typical 1000W m...

Страница 168: ...nterface for a PPS timing interface so that accurate time stamping of data can be made Displays the sonar image and the detected seabed as well as the sonar control user interface Generates the variou...

Страница 169: ...workstation connections and the interconnect cables Allow clearance around the unit to provide adequate air circulation and easy access to the power switch Angle brackets are provided for mounting the...

Страница 170: ...60 1 Power input and switch 2 Monitor output 4x display 3 Monitor output 2x DVI 4 Mouse 5 Keyboard 6 USB x4 7 Ethernet x2 8 Trigger in 9 1PPS input 10 Trigger out 11 Time marker serial port UTC ZDA 12...

Страница 171: ...stic LEDs CAUTION To disconnect the receiver projector SVP cable from the transceiver hold on the groove part of the connector at the arrows and pull gently outwards Do not pull directly on the cord a...

Страница 172: ...d a DVI to analog adaptor to the DVI I connector DVI Ports22 Table 8 Display Port Connections Connections to display port monitor One monitor Use port 1 Two monitors Use ports 1 and 2 Three monitors U...

Страница 173: ...Control Panel For information on possible monitor connections see Table 7 DVI and Analog Monitor Connections and Table 8 Display Port Connections 1 Connect the required number of monitors to the tran...

Страница 174: ...driven by two video cards These two video cards are not capable of communication with each other and therefore you can only clone the monitors two by two You will not be able to clone three or four mo...

Страница 175: ...Bat 7125 SV2 Operator s Manual Page 159 July 25 2011 Version 3 4 In the NVIDIA Control Panel select Set up multiple displays in the left hand navigation pane 5 Click the radio button The same on both...

Страница 176: ...s prompt The two monitors connected to the first video card are now cloned To add a third monitor You can now add other monitors e g extend your Windows Desktop to a third monitor in the survey room 1...

Страница 177: ...011 Version 3 3 Click Identify to recognize your cloned monitors as no 1 Do NOT change any settings for the cloned monitors 4 Select the monitor you have connected and make it active by clicking the c...

Страница 178: ...d 1 Right click on the Windows Desktop and select NVIDIA Control Panel from the menu see also section C 3 6 above 2 In the NVIDIA Control Panel select Set up multiple displays in the left hand navigat...

Страница 179: ...on and Time Standard Connections C 4 1 Sound Velocity Input To connect a sound velocity probe to the transceiver follow these steps 1 Using a RJ 45 male connector connect the SVP data to pin 5 and gro...

Страница 180: ...on Com4 RJ 45 Pin RS 232 1 DSR 2 RTS 3 GND 4 TxD 5 RxD 6 DCD 7 CTS 8 DTR C 4 3 Time Input To connect an external clock to the transceiver follow these steps 1 Using a RJ 45 male connector connect the...

Страница 181: ...r RJ 45 to DB9 adaptors are supplied with the system Figure 63 RJ 45 to D SUB9 Adaptor Table 13 RJ 45 to DB9 Adaptor Wire Color RJ 45 Pin DB9 m Pin Brown 6 1 Green 5 2 Red 4 3 Blue 8 4 Orange 3 5 Blac...

Страница 182: ...nsceiver 1 This cable allows power and data to be passed between the receiver and transceiver This cable has a standard length of 25 meters and a minimum bend radius of 127mm Projector to transceiver...

Страница 183: ...on 3 Figure 65 Bend Radius CAUTION The units must not be suspended from own outside plugs or cables Ensure that strain relief on the cable cable grip is used If the cable is very long use an external...

Страница 184: ...ations Figure 66 EM 7216 Receiver Unit Table 14 EM 7216 Receiver Unit Technical Specifications Specification Value Material Titanium grade 2 lid Polyurethane acoustic window Dimensions Height 137 5mm...

Страница 185: ...th the maximum ping rate of 50Hz providing 100 bottom coverage even at high vessel speed Figure 67 TC 2181 Projector Unit Table 15 TC 2181 Projector Unit Technical Specifications Specification Value M...

Страница 186: ...d receiver are not rigidly mounted To minimize the unsupported length place a support as close to the waterline as possible Fairings can also be used to improve hydrodynamic performance C 6 4 Sonar He...

Страница 187: ...t be a physical point on the sonar system C 6 6 Wet End Cable Connections The cable connections to the receiver and projector units should be made prior to immersing the units in water WARNING The pro...

Страница 188: ...tings tab is set to OFF 8 Once the system has been energized follow these steps to verify that the system is operating correctly a Set the Range to 150 b Set Max Rate to 4 c Set the Gain to 30 d Selec...

Страница 189: ...for printing Document Title Document Number Document Description SeaBat 7125 SV2 Operator s Manual OM13458 Printed version of this document SeaBat 7125 SV2 Quick Reference Guide QG13459 Printed versio...

Страница 190: ...cument Title Document Number Outline Receiver EM7216 7125 28 7216M011 TC 2181 Outline 85002319M011 Cable Assembly Transceiver to Receiver 7k 85002249B011 Cable Assembly Transceiver to DF Transmitter 8...

Страница 191: ...REFERENCE DOCUMENTATION SeaBat 7125 SV2 Operator s Manual Page 175 July 25 2011 Version 3 Figure 69 Receiver EM 7216 Outline Dimension...

Страница 192: ...REFERENCE DOCUMENTATION SeaBat 7125 SV2 Operator s Manual Page 176 July 25 2011 Version 3 Figure 70 Projector TC 2181 Outline Dimension...

Страница 193: ...REFERENCE DOCUMENTATION SeaBat 7125 SV2 Operator s Manual Page 177 July 25 2011 Version 3 Figure 71 Cable Assembly Transceiver to Receiver...

Страница 194: ...REFERENCE DOCUMENTATION SeaBat 7125 SV2 Operator s Manual Page 178 July 25 2011 Version 3 Figure 72 Cable Assembly Transceiver to Dual Frequency Transmitter...

Страница 195: ...REFERENCE DOCUMENTATION SeaBat 7125 SV2 Operator s Manual Page 179 July 25 2011 Version 3 Figure 73 7125 Mounting Bracket Installation optional...

Страница 196: ...REFERENCE DOCUMENTATION SeaBat 7125 SV2 Operator s Manual Page 180 July 25 2011 Version 3 Figure 74 Cable Assembly Transceiver to SVP 70 optional...

Страница 197: ...REFERENCE DOCUMENTATION SeaBat 7125 SV2 Operator s Manual Page 181 July 25 2011 Version 3 Figure 75 Cable Assembly Transceiver to SVP 71 optional...

Страница 198: ...REFERENCE DOCUMENTATION SeaBat 7125 SV2 Operator s Manual Page 182 July 25 2011 Version 3 Figure 76 Sonar Reference Point Definition sheet 1...

Страница 199: ...REFERENCE DOCUMENTATION SeaBat 7125 SV2 Operator s Manual Page 183 July 25 2011 Version 3 Figure 77 Sonar Reference Point Definition sheet 2...

Страница 200: ...REFERENCE DOCUMENTATION SeaBat 7125 SV2 Operator s Manual Page 184 July 25 2011 Version 3 Figure 78 Sonar Reference Point Definition sheet 3...

Страница 201: ...ract All SeaBat systems are provided with a standard twelve month warranty see Appendix G Warranty Information This option provides the user with the possibility of purchasing additional annual suppor...

Страница 202: ...tional The mounting bracket is intended for mounting flat or via a pole on the ship s hull or on a pole over the side E 4 PDS2000 Data Acquisition Software RESON PDS2000 software provides a wealth of...

Страница 203: ...ntenance procedure E 7 Sound Velocity Probe To ensure proper beam steering the sonar requires the input of the local sound velocity in the area of the transmitter and receiver arrays The sound velocit...

Страница 204: ...Length 165mm excl connector End cap height 69mm max Weight 1 0kg excl cable Temperature 20 to 55 C For further information please refer to the appropriate manual E 8 System Integration and Training On...

Страница 205: ...frequency 200 400 Optional 6000 F 1 1 7125 SV Configuration The SeaBat 7125 SV configuration is for mounting on a surface vessel and designed with ease of installation and operation as a high priority...

Страница 206: ...mode option Head tilt Manual gates Normal mode Minimum beams Normal mode Intermediate Best coverage On the fly frequency change23 On the fly mode selection Quality filter Roll stabilization Uncertain...

Страница 207: ...eturn of the products to the customer not including any duty and taxes G 2 Exclusions The warranty on your RESON system shall not apply to defects resulting from Improper use Improper or inadequate in...

Страница 208: ...ns in the supplied document and pack the equipment in the original shipping containers 3 Ship the equipment to your RESON representative to the applicable address 4 Ensure that the RMA number is inclu...

Страница 209: ...ding in the form of a cylinder DAC Data Acquisition System DMPA Dual medium power amplifier DTM DTM density Digital terrain model specifies the spacing of footprints in the low density sectors when op...

Страница 210: ...al loss The loss of sound by spreading in the form of a sphere SPU Sonar Processing or Processor Unit SV sound velocity or surface vessel as in SB 7125 SV SVP Sound Velocity Probe TBD To Be Defined TP...

Страница 211: ......

Страница 212: ...SeaBat 7125 SV2 Operator s Manual Produced by RESON A S Fabriksvangen 13 3550 Slangerup Denmark Tel 45 47 38 00 22 Fax 45 47 38 00 66 Document Number OM13458 3 Part Number 86000169...

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