Introduction System Overview Welcome to the Seafloor Systems HydroCat™ 180 manual. This document provides an overview of the key features and functionalities of our cutting-edge Uncrewed Survey Vessel (USV) designed for hydrographic surveying and marine mapping applications. The HydroCat™ 180 offers advanced hydrographic surveying capabilities, autonomous operation, flexible payload options, and real-time data viewing.
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Information Information banner is to notify useful information for operator. Caution Caution banner is provide important information that if disregarded may result in accidental misuse or damage to the system. Important Alert Important Alert is to provide important information that if disregarded may prove harmful to personnel or equipment.
800lbs (362.9kg). Seafloor assumes no responsibility for the loss of boats, instruments, damage to property, or any injury or fatality associated with the utilization of its products or any products that may be included or utilized in conjunction with Seafloor products.
To submit a support request, please fill out our support form on our website www.seafloor.com via the big green button. You may also email us at support@seafloor.com. Please include as much information as possible: •...
Safety Battery Safety Please read through these instructions carefully before you operate the HydroCat™ 180. Important Alert Danger to life from electric shock. Contact with uninsulated or damaged parts can result in severe physical injuries. • Avoid touching contacts. • Do not undertake any repair work whatsoever on Power 48-5000 pontoon batteries. •...
• Do not charge any type of battery on or near any flammable materials including in or near your vessel. • Never leave batteries unattended while charging. While batteries are charging they MUST remain under constant observation so that you may react quickly should any problems arise. •...
6. Once the gimbal is in position, install the bearing top clamp. Figure 4: Top Clamp Installation 7. Install the M14 hardware to secure the bearing top clamp. Do not tighten yet. 8. Install shock hardware: • Installation order: Bolt, Sleeve Bearing, Shock, Sleeve Bearing, Washer, Nyloc. Figure 5: Shock Installation 9.
10. Slip the cold shrink over both pontoon data cables.(Cable KK). 11. Connect the two gimbal to pontoon data cables(Cable KK). (Figure 104 12. Pull cold shrink tab while holding the cold shrink over the connector. What’s Included Item Quantity Description Image* HydroCat™...
DB9 Adapter port Table 3: What’s Included *Please note that images provided are for illustrative purposes only and may not precisely represent the delivered product. Seafloor Systems reserves the right to modify any product at its discretion.
Thruster Bulkhead Panel Port: 1. Thruster Trim Switch • Switch up - Thruster Up • Switch down - Thruster down 2. Thruster Trim Communication Cable 3. Thruster Communication Cable 4. Positive Thruster Battery Cable 5. Negative Thruster Battery Cable 6. Hydraulic Steering Communication Cable 7.
Starboard: 1. Thruster Trim Switch • Switch up - Thruster Up • Switch down - Thruster down 2. Thruster Trim Communication Cable 3. Thruster Communication Cable 4. Positive Thruster Battery Cable 5. Negative Thruster Battery Cable 6. Hydraulic Steering Communication Cable 7.
HydroCat™ 180 Endurance Chart Figure 16: HydroCat™ 180 Endurance Chart Payload batteries have an estimated 10 hours of endurance. (Conditions dependant, refer to 1.4) Remote Control Unit (RCU) The HydroCat™ 180 is controlled by a Taranis Q-X7 Access Transmitter. Information Figure 17: Bottom View To charge the battery: •...
Figure 18: RCU Front View Remote Control Unit Functions Power Press and hold (Not labeled - Release when the fourth loading dot appears - to power on Right below Hook) Release when the last loading dot shows - to power off J1/J2 Throttle (Up/Down Skid Steering (Left/Right)
Figure 19: Back View Important Alert For safety you must arm the HydroCat™ 180 to allow the thrusters to function. Always disarm or power off the vessel when working near the props. To arm the HydroCat™ 180: Move SA switch up and hold SH down for 5 seconds. See Figure 18 To disarm the HydroCat™...
2. Connect Fast Charger output connector into the pontoon charging connector. Figure 20: Charging Connector - Power 3. Remove waterproof signal cable cap. Do NOT lose it. 4. Connect Fast Charger data cable into pontoon signal cable. Figure 21: Charging Connector - Data 5.
3. Attach pontoon signal cable cap. 4. Disconnect Fast Charger output connector from the pontoon charging connector. 5. Repeat for the opposite side. Caution Charger will show three dots if the batteries are above 49V. They cannot be topped off. Technical Data Property Value...
Figure 22: NOCO Battery Charger 5. Charging complete when each channel has a solid green Light Emitting Diode(LED) 6. Disconnect AC power source when all channels are fully charged Technical Data Property Value AC Input 100-240VAC Rated Voltage Final Charging Voltage 14.8V Maximum Voltage At The Terminals 14.8V...
Figure 23: Cube Balance Charger Power 3. Charger will run a self-check. Wait for LED 1, 3 and LED 2, 4 to blink alternately before proceeding. 4. Connect the 2S 7.2V LiPo battery balance cable to the 2S (left) port. Figure 24: Cube Balance Charger Connection 5.
HydroCat™ 180 Power On Procedure Information Important Note: • Shut down pontoon batteries at 39VDC. (Refer to 1.4) • Recommended to shutdown gimbal batteries at 11.6VDC. (Refer to 1.4) • Voltage can be viewed on the Voltage Sensor, see Figure 49 and 3.4 for internal Voltage Displays) 1.
If not given enough time, the connection will attempt to initiate and fail. • It is not recommended to use an Ethernet to USB adapter. • If multiple Seafloor Systems vessels are operating in the same zone. Please contact Seafloor Systems to modify Bridge settings.
Figure 27: Shoreside Hardware Setup Software setup(Windows 11): 1. Right click the WiFi icon on the taskbar. Figure 28: Network And Internet Settings 2. Open Network and Internet Settings. 3. Open Advanced Network Settings. Figure 29: Advanced Network Settings 4. Open More Network Adapter Options. Figure 30: Network Adapters 5.
7. Change the follow settings: Figure 33: Ethernet Settings • Use the following IP address: – IP address: 192.168.168.4 – Subnet mask: 255.255.255.0 • Leave Preferred DNS and Alternate DNS servers blank. To Login: 1. Search ”Remote Desktop” in the windows task bar and select it. Figure 34: Taskbar Search 2.
Mission Planner Information Seafloor System’s AutoNav™ requires three NMEA input GPS strings. GPS/GNSS system not provided by Seafloor, will need to be configured to output the required NMEA strings. • GGA, RMC, HDT at 5Hz with a GP Talker ID(Prefix) at 57600 baud rate. RS232 Protocol with DB9 connector.
Caution Do not assume satellite images of water level are correct. Always drive the perimeter with the HydroCat™ 180. Mission Planner: 1. Open Mission Planner. 2. Connect to the AutoNav™. Figure 36: COM Port • Choose Mavlink COM port • 115200 baud rate 3.
6. Click on the survey area to define the borders of the survey. Use mouse to drop red polygon points to outline survey area. • Give enough distance for tides. Can also manually drive the HydroCat™ 180 to desired location and drop polygon points at each extent.
Figure 39: SimpleGrid Settings 8. Delete the first command, speed change. Figure 40: Delete DO CHANGE SPEED • By deleting it will revert back to default survey speed. 9. Click ’Write’ on the right panel. Figure 41: Write Mission...
Hypack Information Seafloor System’s AutoNav™ requires three NMEA input GPS strings. GPS/GNSS system not provided by Seafloor, will need to be configured to output the required NMEA strings. • GGA, RMC, HDT at 5Hz with a GP Talker ID(Prefix) at 57600 baud rate. RS232 Protocol with DB9 connector.
5. Device Connection is Serial Figure 44: Set COM Port 6. Set COM number. Can be verified in Device Manager 7. Set Baud Rate to 115200 8. Use the Comport Test to verify data is coming through the selected COM port. Figure 45: COM Test...
Line Planning: 1. Create the line plan using Hypack’s standard Line Plane Editor. Figure 46: Line Editor 2. Right click every other line and select Reverse Order. Figure 47: Reverse Every Other Line 3. Start Hypack Survey/Hysweep 4. Mavlink Driver will say Armed or Unarmed. USV must be Armed to Start Mission.
Figure 48: Mavlink Driver Control • If the status flashes between Armed/Disarmed, it’s a bug. System is Armed. 5. Using the Mavlink Driver, you can toggle Auto mode by selecting Start Mission. Mavlink driver button functionality: • Start Mission – The HydroCat™ 180 will navigate the current line file. –...
3.13 SmartCast Operation Figure 49: SmartCast GUI Layout Button Labels: 1. Units: Select the units the system will use; feet or meters. 2. Screen: Displays the current position/depth of the sensor(SVP). 3. Connect: Connect SmartCast software to the SmartCast hardware. 4.
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4. Connect to the Seafloor App. 5. Using the S2 knob (Refer to 3.6), drop the sensor to the desired depth. 6. The current depth can be viewed on the Seafloor SmartCast App. 7. Use the S2 knob to retrieve the sensor back up.
Caution Important Tips: 1. RCU control is only possible with PC powered on, otherwise you must use manual rocker switch in gimbal. 2. Do not run the SmartCast while the boat is moving quickly, in heavy current or large waves. 3.
(refer to 6) • It is possible to program other fail safe parameters. By default these are all disabled as there is a potential to interrupt the survey plan. Please contact Seafloor Systems to enable. 3.16 Collision Avoidance Assist (CAA) Operation CAA operation instructions for HydroCat™...
4. Interpreting Data: The proximity data is divided into 8 sectors around the HydroCat™ 180. (a) CAA Obstacles As Proximity Zones (b) CAA Obstacles As Map Indicators (c) CAA Obstacles With Proximity Figure 53: Different Options To Monitoring Obstacles In Mission Planner 5.
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• Gimbal is secured by 4x ratchet straps in each corner. • HydroCat™ 180 is secured to the trailer with a minimum of 4x ratchet straps. Use the docking cleats as tie down points. • SVP is removed from the SmartCast. •...
– Verify that the Throttle Trim is centered. Calibrate if necessary, refer to 6.2. • HydroCat™ 180 is still powered when the main switch is in the off position. – Contact Seafloor Systems. • HydroCat™ 180 has a limited turning radius or only turns in one direction.
Power 48-5000 can be switched on again. Irreversible protection: The irreversible protection is a second safety measure. If this protection is triggered, the Power 48-5000 is no longer usable and Seafloor Systems must be contacted.
Battery must High temperature yellow cool down Battery is defective. Contact Solid red Defect Seafloor Systems Normal flashing Error See list of errors below Table 12: Pontoon Error Status Errors (Normal flashing red) Possible cause of error Troubleshooting Temperature too high...
Cause Troubleshooting After waiting for a short period (approx. 10 minutes), Stator Excess temperature motor can be operated slowly again. Contact Seafloor (Motor overheated) Systems. Switch the main switch to the ”OFF” position and dis- connect the batteries. Release the blockage, and turn Motor/propeller blocked the propeller one further turn by hand.
It is NOT recommended to disassemble the hydraulic pump or remove the steering cylinder rod/shaft at any time. Doing so may cause more damage, leading to irreparable damage and costly replacements. Caution Do not use the hydraulic steering if it leaks. Contact Seafloor Systems to disable. Fault Cause Solution Remove all steering lines.
Adjusting nut on support rod is over tightened. Restrictions on hoses. Nut should be hand-tight. Drain and flush, fill Mechanical interference Steering feels like it’s and bleed with SeaStar fluid. Replace steer- with other components. binding up and has ing cylinder completely. With Cylinder not con- Incorrect fluid has been friction nected, the plate must move up/down freely.
SmartCast Start Use RC Open control Echoboat Clear the Do you want to Do you want AutoCast or RC stuck error read battery to reset SVP to the control? with "Clear voltage? mast? Error" Control AutoCast Click "Connect" Get the sensor unstuck using RC control...
Figure 61: FoxGlove Open Connection 3. Select Rosbridge 4. Enter the WebSocket URL for the HydroCat™ 180, which is ws://192.168.1.200:9090. 5. Click Open to establish your connection to CAA Figure 62: Connecting To CAA 6. The default panel configuration or the last used panel configuration will be shown with active LiDAR data.
i. LidarOnlyCAAv5-Foxglove-Studio-Panels.json for LiDAR only CAA ii. FullCAAv5-Foxglove-Studio-Panels.json for Full CAA with LiDAR and Computer Vision Figure 63: Importing A Default Panel Layout For Foxglove Studio 8. Interpreting Foxglove Studio: Once the HydroCat™ 180 receives data from the CAA, the live data can be seen in five main panels;...
Figure 65: Full CAA FoxGlove Panels (a) 3D View Panel: The red arrows show the forward direction that CAA is viewing. This panel can be used to view the 3D environment in different ways. i. Change Perspective: Click and drag the mouse within the 3D panel to alter the view- point or angle from which the 3D scene is observed.
Figure 66: Obstacle Detected (b) Disabling Distance View: To disable viewing the distance calculations from CAA detected obstacles. i. Click the gear icon in the top right side of the 3D View Panel. ii. Click Toggle visibility next to /lidar clustering/distances iii.
CAA is not operational if the HydroCat™ 180 is not receiving correct LiDAR data. If LiDAR data is not showing up or the viewing angle is incorrect. Check the cabling and mounting of the LiDAR. Please contact Seafloor Systems to remote assist if a cabling or mounting issue was not found.
Figure 68: RCU Model Select Screen 4. Quick press ’Page’ to switch to SETUP Page 2/13. Figure 69: RCU Internal RF 5. Using the ENT knob, scroll down to INTERNAL RF. See figure 69. (a) Archer R8 Pro Registration: (Registration ID is the vessel serial number) i.
• It is suggested to disconnect the main cable to remove power and reconnect when power is needed. iii. On the RCU, ’Waiting...’ will be replaced with the model name. iv. Press Enter to confirm, registration complete. v. Power off the receiver. 6.
Figure 75: RCU External RF 6. Using the ENT knob, scroll down to EXTERNAL RF. See figure 75. 7. Registration is only required if a RCU or Rx was replaced. (a) R9 Stab OTA Registration: i. Under External RF, Click Reg. A menu will pop up with ’Waiting...’ •...
9. Power on the R9 Stab OTA. Figure 78: RCU Binding Screen - SimuRX1/2 Is Only Used For Simulation 10. Press OK once bind is successful. Figure 79: RCU Bind Successful RCU Calibration Procedure Calibrations should only be done if the HydroCat™ 180 appears to not respond promptly. Information All calibrations must be done in the correct order.
Figure 81: RCU Settings 4. Quick press ’Page’ to switch to HARDWARE to Page 6/7. Figure 82: Hardware Page 5. Highlight ’Calibration’ and select. 6. Follow the onscreen instructions. Figure 83: Start Of Calibration 7. Once calibration is complete, screen will cycle back to start of calibration page. 8.
(a) Power Warning (b) Radio Cal Instructions Figure 86: Pop Ups 9. Move all joystick to their min and max positions. 10. Move all switches to each position. Be sure to arm and disarm. 11. You will notice each active channel will have a red line indicating the received min and max signal.
Figure 87: Radio Calibration Verification 12. Select Click when Done. Figure 88: Click When Done 13. A page will popup indicating the new min and max values. Press OK. (Refer to Figure 87)
AutoNav™ Accel Calibration 1. Remove AutoNav™ from HydroCat™ 180. Disconnect all cables. 2. Connect the 3ft (1M) USB A to A cable into communication port of the AutoNav™. 3. Connect the opposite end into the onboard PC. 4. Open Mission Planner. 5.
Figure 90: Accel Calibration Steps 9. Set the AutoNav™ on a level surface. 10. Select Calibrate Accel(3 axis). You will rotate and hold the AutoNav™ on each axis. Instructions will be present during the process. Bulkheads are always facing backwards(stern). Figure 91: Accel Calibration In Process (a) First is a level surface.
Figure 92: Accel Calibration Complete 12. Set the AutoNav™ on a level surface again. 13. Select Calibration Level. (See Figure 89) Sonar Pole Actuators Calibration Procedure To access the Sonar Pole Control Actuator Box(Figure 10, remove the 4x M5 bolts holding the top plate on.
3. Check for mechanical play or slop throughout steering system, correct as required. 4. Check for signs of corrosion. If corrosion is present contact Seafloor Systems. After every 200 hours or 12 months (which ever comes first).
DO NOT allow oil level to disappear into the helm pump, as this may introduce air into the system and increase your filling time. Hydraulic Fluid: Seafloor recommends use of SeaStar Steering Fluid ONLY in the hydraulic steering systems. SeaStar Steering Systems have been engineered and validated using their proprietary SeaStar Hydraulic Steering Fluid.
• Foaming or air entrapment causing a bumpy feel during steering. • High rates of moisture absorption causing internal component corrosion. • Scratched steering cylinder bores and shafts due to contamination or elevated wear rates. • Seal degradation – incompatibility with various proprietary seal compounds used in our products. Caution In an emergency, SeaStar EPS Fluid, any MD-3/4 rated ATF or MILPRF-5606H equivalent fluid that is filtered through a fine mesh screen can be used.
8. Attach Hose A to the inlet. Use a hose clamp to seal it. 9. Put the other end of Hose A into the SeaStar steering fluid. 10. Remove the caps on the hydraulic steering. Figure 95: Bleeder Fitting Locations 11.
Figure 97: Starboard Bleeder Fitting - Open 19. Once all the air is removed, tighten the starboard bleeder fitting. 20. Transfer Hose B to the port bleeder fitting. 21. Loosen the port bleeder fitting. 22. Hold the Thruster centered during the next step. (Figure 96) 23.
33. Install the hydraulic pump back onto the pontoon plate using 222 MS Loctite or equivalent thread locker. Maintenance Schedule 7.4.1 Pre-launch Checklist • Hull inspection for damage, cracks, or signs of wear. • Seals are lubricated with silicone-based lubricants. •...
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– Pontoon batteries should be stored above 43V. – Gimbal batteries should be fully charged. – Long Range Battery should be stored at 7.2V • Replenish any parts that were pulled from the spares kit. • Stored with hatches open for circulation. •...
Technical Diagrams Offset Drawing 1.524 m 0.762 m 2.357 m X offset = 0 Figure 99: HydroCat™ 180 Offset Diagram Information Reference numbers for Seafloor System vessels only. For optimal accuracy, please measure your own offsets.
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