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Sequim Bay Underwater UXO Prototype Demonstration Site: Field Operations Summary, 2020
PNNL-30930 Sequim Bay Underwater UXO Prototype Demonstration Site: Field Operations Summary, 2020 April 2021 D Woodruff J Haxel J Vavrinec S Southard S Zimmerman K Hall Prepared for the U.S. Department of Defense, Strategic Environmental Research and Development Program under Contract W74RDV83044655 DISCLAIMER This report was prepared as an account of work sponsored by an agency of the United States Government. Neither the United States Government nor any agency thereof, nor Battelle Memorial Institute, nor any of their employees, makes any warranty, express or implied, or assumes any legal liability or responsibility for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed, or represents that its use would not infringe privately owned rights. Reference herein to any specific commercial product, process, or service by trade name, trademark, manufacturer, or otherwise does not necessarily constitute or imply its endorsement, recommendation, or favoring by the United States Government or any agency thereof, or Battelle Memorial Institute. The views and opinions of authors expressed herein do not necessarily state or reflect those of the United States Government or any agency thereof. PACIFIC NORTHWEST NATIONAL LABORATORY operated by BATTELLE for the UNITED STATES DEPARTMENT OF ENERGY under Contract DE-AC05-76RL01830 Printed in the United States of America Available to DOE and DOE contractors from the Office of Scientific and Technical Information, P.O. Box 62, Oak Ridge, TN 37831-0062; ph: (865) 576-8401 fax: (865) 576-5728 email: [email protected] Available to the public from the National Technical Information Service 5301 Shawnee Rd., Alexandria, VA 22312 ph: (800) 553-NTIS (6847) email: [email protected] <https://www.ntis.gov/about> Online ordering: http://www.ntis.gov PNNL-30930 Sequim Bay Underwater UXO Prototype Demonstration Site: Field Operations Summary, 2020 April 2021 D Woodruff J Haxel J Vavrinec S Southard S Zimmerman K Hall Prepared for the U.S. -
Surface-Supplied Diver Training Manual
Surface-supplied Diver Training Manual Tennessee Aquarium Chattanooga, TN Published by the Diving Control Board Tennessee Aquarium Chattanooga, TN 1st Edition 2007 Purpose Surface-supplied diving is defined in the Tennessee Aquarium Diving Safety Manual (TADSM) as a diving mode in which the diver in the water is supplied from the dive location with compressed gas for breathing and is in voice communication with the tender on the surface. This definition is based upon the requirements outlined in the Occupational Safety and Health Administration’s Code of Federal Regulations. (29 CFR 1910 Subpart T) This federal law outlines the criteria for all commercial diving. The surface-supplied diving mode requires gear and techniques that are not introduced in recreational diver training. This text was designed by the Tennessee Aquarium Diving Control Board to introduce Aquarium divers to the fundamental principles associated with surface-supplied diving. This text should be accompanied by proper practical training, as outlined in Appendix A, to promote safe surface-supplied diving under the auspice of the Tennessee Aquarium. Figure 1 – Secret Reef Dive Show- A primary use of surface-supplied diving at the Tennessee Aquarium. i Introduction There are numerous advantages to surface-supplied diving that make it an excellent choice for many diving operations. First, the diver has the benefit of an unlimited air supply. With a surface-supplied diving system, a diver can theoretically stay underwater forever. Of course, in reality, there are comfort, thermal, and decompression limits. For deep technical diving, a surface-supplied rig relieves the diver of the need to carry numerous stage bottles. -
User Manual for Amron International, Inc. Model 2820A and 2825A Two
User Manual For Amron International, Inc. Model 2820A and 2825A Two Diver Communicator S/N ____________________ 1380 Aspen Way, Vista California 92081-8349 United States of America Phone: (760) 208-6500 Fax (760) 599-3857 Email: [email protected] Web: www.amronintl.com This manual and the information contained herein are provided for use as an operation and maintenance guide. No license or rights to manufacture, reproduce, or sell either the manual or articles described herein are given. Amron International, Inc. reserves the right to change specifications without notice. Copyright© 2017 Amron International, Inc. 2820A AND 2825A TWO DIVER COMMUNICATOR USER MANUAL TABLE OF CONTENTS 1 INTRODUCTION AND SPECIFICATIONS .......................................................................................... 1 1.1 INTRODUCTION ........................................................................................................................... 1 1.2 ELECTRICAL SPECIFICATIONS ................................................................................................ 1 1.3 MECHANICAL SPECIFICATIONS ............................................................................................... 2 1.4 AMCOM II MODEL 2820A DIVER COMMUNICATOR ................................................................ 3 1.5 AMCOM II MODEL 2825A DIVER COMMUNICATOR ................................................................ 4 2 LIMITED WARRANTY AND SERVICE POLICY ................................................................................. -
Enabling Tracking & Diver Communications
Enabling Tracking & Diver Communications Ioseba Tena UDT 2019 Introduction to Sonardyne Leading independent provider of underwater acoustic, inertial, optical and sonar technology 70+ >275 >45 The number of Sonardyne The age of our 10,000 countries where employees worldwide company Transducer we operate manufactured each year 10mm 156,000 Positioning accuracy of 6G Total square footage acoustic of our facilities technology 500Mb/s 12,000m The speed we How deep our can transfer data equipment can operate subsea 100% 24/7 Deep water fields where 80% Support any Sonardyne technology is Percentage of time you need it used products we export Enabling Tracking and Diver Communication Over 45 years of experience Enabling Tracking and Diver Communication Dead-reckoning/DGPS (U.S. Navy photo by Mass Communication Specialist 2nd Class Tyler Thompson/Released) Enabling Tracking and Diver Communication Can we leverage commercial work? Enabling Tracking and Diver Communication Can we leverage commercial work? Enabling Tracking and Diver Communication How does USBL work? Ultra-Short BaseLine positioning systems We can track calculate the position of multiple targets subsea target by in sequence measuring the range and bearing of a transponder from the vessel Enabling Tracking and Diver Communication Can we leverage commercial work? Sonardyne Wideband® 2 Track Exchange Data USBL Enabling Tracking and Diver Communication Smaller foot print for divers Enabling Tracking and Diver Communication Smaller foot print for divers Battery: 95% Status: Green Mission: -
Analysis of Bottom-Track and Compass Error in a Self-Contained Acoustic Doppler Diver Navigation Console
JULY 2010 H E N C H A N D R O S M A N 1229 Analysis of Bottom-Track and Compass Error in a Self-Contained Acoustic Doppler Diver Navigation Console JAMES L. HENCH Marine Laboratory, Nicholas School of the Environment, Duke University, Beaufort, North Carolina JOHANNA H. ROSMAN Institute of Marine Sciences, University of North Carolina at Chapel Hill, Morehead City, North Carolina (Manuscript received 2 November 2009, in final form 16 February 2010) ABSTRACT The Cobra-Tac (Teledyne RD Instruments) is a self-contained diver navigation system based on acoustic Doppler velocity log (DVL) technology that uses dead reckoning to compute displacements from a known starting point. The navigational accuracy of the system was evaluated using a series of field tests with known solutions. Initial test data had an obvious directional bias in the navigation measurements, with positional errors as large as 5% of the track length. An analysis of this error showed that the DVL speed measurements were extremely accurate and that most of the position error could be explained by heading-dependent compass error. Compass error versus heading curves were different depending on whether a given route was mapped in a clockwise or counterclockwise direction, and further testing indicated that this was due to a combination of local magnetic field anomalies at the test site and instrument tilt. A postprocessing correction procedure, based on a one-cycle compass error model, was derived that significantly improves Cobra-Tac position estimates. After correction, position errors were well within manufacturer specifications. Further tests using new firmware that permitted in situ underwater compass calibration gave position errors of less than 1% of the track length. -
Utilizing Precision Navigation and Autonomy to Support Combat Diver CONOPS
Utilizing Precision Navigation and Autonomy to Support Combat Diver CONOPS 1 STIDD and Greensea Partnership STIDD – EXPERTS IN DIVER PROPULSION • Producing military submersibles since 1998 • Most widely used two-man underwater mobility platform in the world • Extensive customer-base: United States Marine Corps, Special Operations Command, Coast Guard, and Coalition Forces • STIDD continues to offer SOF and Marine units the latest technology to counter today’s increasingly asymmetric and unpredictable maritime threat environment GREENSEA – EXPERTS IN NAVIGATION & AUTOMATION • Founded in 2006 • Patent-pending OPENSEA technology—the first commercial software framework for the marine industry • Leading provider of commercially available navigation, control, and automation products for marine with over 800 systems in the field • Spanning the marine industry—unmanned, manned, surface, and subsea Mission & Strategy Greensea develops technology to improve the relationship between man and machine to make the work they do together more productive. MAN AND MACHINE ENGAGEMENT OPENSEA SOFTWARE FRAMEWORK MANNED - UNMANNED SURFACE - SUBSEA NAVIGATION CONTROL INTERFACE Vehicle Types Utilizing Greensea Miniature ROVs Work-Class Diver Mobility Vessels ROVs AUVs / Gliders USVs Towfish Submarines Distribution B. Other request for this document shall be referred to Greensea ([email protected]). STIDD RNAV2 AP2 Diver Propulsion Device The Realm of the Combat Diver Tasks: Subtasks: Infiltration & Exfiltration for: Swimming Amphibious Assaults Navigating High Value Target Operations Vehicle Piloting Clandestine Surveying Warfighting specific tasks Special reconnaissance More machines = more tasking Depth Gauge Compass Vehicle Controls (Yoke and Throttle) Charts, Routes and Waypoints Sonar Alarms and Warnings Battery Life Indicators Divers Air Gauge Quintessential AI Conversion Minsky Engelbart “We're going to make “You're going to do all machines intelligent. -
OCEANIC ·.ENGINEERING Sociel=Y
. : . ': R1..�t et',i.,.\ t< •. �IEEE OCEANIC ·.ENGINEERING SOCIEl=Y ""' 1'11*"* * ...* IEEE OCEANIC ENGINEERING SOCIETY President Vice President, East Coast Vice President, West Coast Treasurer Secretary STANLEY G. CHAMBERLAIN ANTHONY I. ELLER LLOYD Z. MAUDLIN EDWARD W. EARLY JOSEPH CZIKA Raytheon Co. Code 130 Lloyd Z. Maudlin Assoc. 4919 N.E. 93rd St. The Analytical Sciences Submarine Signal Division NORDA Liaison Office 5461 Toyon Rd. Seattle, WA 98115 Corp. Box 360 800 North Quincy St. San Diego, CA 92115 (206) 543-9825 1700 North Moore St. Portsmouth, RI 02871 Arlington, VA 22217 (619) 265-9292 (H) Suite 1220 (401) 847-8000Ext. 442' (202) 696-4951 (619) 474-2214 (0) Arlington, VA 22209 (703} 558-7400 Jr. Past President Membership Development Chapters Awards and Fellows Nominations DONALD M. BOLLE DA YID E. WEISSMAN ARTHUR S. WESTNEAT,JR. DONALD M. BOLLE DONALD M. BOLLE College of Eng. Phys. Sci. Dept.of Eng. & Computer Sci. Wadleigh Falls Rd. RD#! College of Eng. Phys. Sci. Packard Labs #19 123 Adams Hall Newmarket, NH 03857 Packard Labs #19 Lehigh Univ. Hofstra Univ. (603} 659-2195 Lehigh Univ. Bethlehem, PA 18105 Hempstead, NY 11550 Bethlehem, PA 18105 (215) 861-4025 (516) 560-5546 (215} 861-4025 Constitution and Bylaws Sr. Past President Meetings Committee LLOYD Z. MAUDLIN ANTHONY I. ELLER (East) JOSEPH CZIKA Lloyd Z. Maudlin Assoc. LLOYD Z. MAUDLIN (West} 5461 Toyon Rd. San Diego, CA 92115 (714) 265-9292 IEEE Oceanic Engineering Society News/el/er is published quarterly by the Oceanic Engineering Society of the Institute of Electrical and Electronics Engineers, Inc. -
SM2 DX300 Saturation Diving System
SM2 DX300 Saturation Diving System DESCRIPTION Year Built : 2010 Manufacturer : Divex Asia Pacific Classification Society : Lloyds Register Compliance Standards : IMCA D018 & D024 Rev.1 Design Standard : Lloyds Rules & Regulations for the Construction & Classification of Submersibles & Underwater systems, December 1989 Capacity : 12 man Depth Rating : 300msw Design Pressure : 30 bar Design Temperature : -18 to +66 deg C DIVE CONTROL SURFACE COMPRESSION CHAMBERS Housed within a purpose Built 7m x 3m x 3m insulated with air conditioned container • DDC 1 - 6 man Living Chamber (ML Volume : 20.7 m3) comprising of; • DDC 2 - 3 man Living Chamber (Volume : 20.9 m3) • Dive gas Supply Panel. • DDC 3 - 3 man Twin Lock Living Chamber (EL Volume : 8.3 m3, ML Volume : 12.7 m3) • Diver gas reclaim control panel. • Medical Locks and Bell clamp with mechanical interlock system. • Analox G22 O2 and G30 CO2 monitoring systems. • Chamber internal outfitted with BIBS, HCU, scrubbers and lighting. • Bell Control Systems. • Supplied with PPO2 meters and lung scrubbers. • Bell hot water monitoring system. • Bell and Diver Video & unscrambler communications systems. HYPERBARIC RESCUE CHAMBER • OTS Through Water Emergency communications systems. • Gantry launch and recovery system. • Bell and Diver audio/ video recording suite. • HRC internal volume : 16 m3 • Fixed and Portable Breathing Appratus. • Gas Distribution Control panel. • Equipped with Emergency Lights, Smoke/ Heat Detector & Portable Fire Extinguishers. • Onboard Emergency Gas Cylinders. • Safe-Ox oxygen monitoring system with audio visual alarm. • HRC Emergency Power Battery. • 3 KVA UPS Power Supply Units. • Chamber internal outfitted with BIBS, HCU, scrubbers and lighting. • Supplied with PPO2 meters, EPIRB, strobe lights, survival suits, lung scrubbers and food LIFE SUPPORT CONTROL ration. -
DIVER NAVIGATION BOARD RJE International, Inc
DIVER NAVIGATION BOARD RJE International, Inc. YOUR SOURCE FOR DIVER NAVIGATION AND UNDERWATER RELOCATION EQUIPMENT RJE International, Inc. 15375 Barranca Pwky, Ste I-112, CA 92618 Ph: (949) 727-9399 Fax: (949) 727-0070 RJE International, March 22, 2018 Email: [email protected] Website: rjeint.com 12 TAC-100A Revision 6 TAC-100A Revision 6 TAC-100A MAINTENANCE The TAC-100A is a very reliable piece of equipment and needs very little service. It is recommended that the board be rinsed with fresh wa- ter after every dive, wiped down with a clean cloth, and stored in a cool, dry place. Periodically, you need to disassemble the system and clean all the components separately. The TAC-100A and its components are designed for the rigors of un- derwater use and should provide many years of use, but keep in mind the TAC-100A is a diving instrument and should be treated as such. CUSTOMER SUPPORT We always welcome our customer’s feedback and product improve- ment ideas. If you have any questions or comments, contact us at: RJE International, Inc. 15375 Barranca Pwky, Ste I-112, CA 92618 Ph: (949) 727-9399 Fax: (949) 727-0070 Email: [email protected] Website: rjeint.com This page intentionally left blank. 2 TAC-100A Revision 6 TAC-100A Revision 6 11 TAC-CHRON Dive Chronometer The purpose of the TAC-CHRON, used on the TAC- 100A navigation board, is to track leg time for navigation and also track the total dive time. The TAC-CHRON is a rugged and reliable dive chronometer with electro- WARNING luminescent back lighting. -
EPA National Dive Safety Program 2015 Annual Report
Environmental Protection Agency National Dive Safety Program 2015 Annual Report Jed Campbell, former Director, EPA National Diver Training Program May 30, 2016 Executive Summary The U.S. Environmental Protection Agency (EPA) conducts a wide range of diving activities for regional and national programs. Diving is conducted in rivers, lakes, harbors, and the open ocean to support monitoring, research, and emergency response efforts. The EPA administers diving activities under guidelines established through the EPA Diving Safety Management Program, and in compliance with the Occupational Safety and Health Administration (OSHA) regulations. This report has been developed in response to the requirements of EPA’s Diving Safety Policy. The EPA’s National Diving Safety Program conducted 959 scientific, training and proficiency dives in FY2015, involving nine EPA dive units and 64 divers. This report describes how the program is administered nationally, and what activities each EPA dive unit undertakes. Questions regarding this report or about the EPA Diving Safety Program should be directed to: Alan Humphrey, Chairman EPA Diving Safety Program Phone: (609) 865-4546 E-mail: [email protected] 2 Introduction This report is provided to the Environmental Protection Agency’s (EPA) Safety and Sustainability Division (formerly SHMED) in accordance with EPA’s Dive Safety Policy. This policy and EPA’s Diving Safety Manual (April, 2016 Version 1.3) can be viewed online at: https://www.epa.gov/sites/production/files/2016-04/documents/epa-diving-safety-manual- 2016.pdf This report is a summary of the EPA’s National Diving Safety Program (NDSP) activities from October 1, 2014, through September 30, 2015. -
Diver Detection Sonar System
Diver Detection Sonar System Product Code: 5510-01 Key Features Track & classify Single or multi-head networked systems Low false alarm rate Integration 3rd party security systems Fixed, temporary or expeditionary deployment Easy to use Overview The Diver Detection Sonar System is a single or multi-head active sonar Features system designed to automatically detect and track underwater and surface threats, principally divers, scuba or closed circuit, with or Identifies & classifies targets without propulsion aids, surface swimmers and unmanned underwater vehicles. Single or multi-head systems It will identify targets at ranges of up to 1,200 metres, depending on environmental conditions and product variant. 900 metres range for divers. Low power consumption 70 watts per sonar head It is small and lightweight so is quick to deploy from a boat, install in a port or fix along a coastline - providing you with an instant underwater security shield. Low false alarm rate Easy to use, security personnel do not need to be sonar experts to use it Maximum depth rating 50 metres once it is set up, it can be left to run autonomously. Can be Integrated with other It can be configured to meet the needs of commercial and infrastructure security systems facility protection projects as a standalone security sensor or integrated with third party C2 (Command and Control) security systems. It can be networked sonar, allowing entire waterfronts can be protected using a single operator station [email protected] | www.wg-plc.com | +44 1295 756300 1 Westminster Group Plc, Westminster House, Blacklocks Hill, Banbury, Oxfordshire, OX17 2BS, United Kingdom Diver Detection Sonar System Applications The practicality of the Diver Detection Sonar makes the system a realistic option for protecting a wide range of maritime assets: - Expeditionary - Warfare units in overseas ports are widely recognised as the most visible and vulnerable of targets. -
Deployable Sonar Systems for Underwater Communications
DEPLOYABLE SONAR SYSTEMS FOR UNDERWATER COMMUNICATIONS S. Eswar Prasad1, Richard Blacow1, Jeffrey Frank2 and David Waechter1 1Sensor Technology Limited, Collingwood, Ontario, Canada. 2JSK Technology, Burlington, Washington, USA. Abstract: This paper describes deployable underwater acoustic systems developed by Sensor Technology Limited. Two of these systems are based on a low-frequency barrel stave projector and a third one on a higher frequency transducer operating at 24kHz. The three systems are the Broadband Acoustic Transmission System (BATS), the Acoustic Communications System (ACOMS-D/P) and the Deployable Sonar System (DSS). The paper describes the transducers and the configuration and performance characteristics of the three systems based on them. 1. INTRODUCTION The need for deployable underwater communication systems encompasses many applications including diver communications, communication pagers, active sonobuoys, marine mammal communication systems, acoustic counter measures, and portable research systems. These systems must provide reliable operation for both long (30NM) and short (5NM) ranges. All such systems require compactness and high efficiency in energy storage and operation. In addition, specialized functionality such as data encryption and equalization filtering for broadband response is often required. In this paper, three deployable underwater communication systems are described. Each system has its own unique functionality that is tailored to particular applications. The Broadband Acoustic Transmission System (BATS) transmits audible acoustic signals and is used in applications such as marine mammal research. The Acoustic Communications System (ACOMS-D/P) is a long-range communications pager with encryption capability. Both of these systems use a barrel-stave flextensional transducer. The Deployable Sonar System (DSS) is a portable sonar system that uses the Sensor Technology Limited SQ09 transducer operating at 24 kHz.