System Requirements_Draft.docx

DOCX document 33 KB Posted

Attached to
Market Research and Request for Information (RFI): Walkthrough Metal Detector
Solicitation number
N0017424SN0078
Issued by

About this file

This document is a Draft System Requirements Document for Walk-Through Metal Detectors (WTMD) to be used by the U.S. Navy at Entry Control Points (ECPs) to detect threats such as firearms, explosives, and knives. The key requirements include safety, electrical, ergonomic, and electromagnetic interference standards. The system must have a 100% true positive rate and 0% false positive rate, and support screening 1,000 individuals per hour.

The related federal contract opportunity is a Request for Information (RFI) issued by the Naval Surface Warfare Center, Indian Head Division, seeking Commercial Off-The-Shelf WTMD systems that can meet the draft requirements. The RFI requests information on the vendor's ability to meet the requirements, approach to shipping and delivering the systems, operational test kit, ruggedized storage cases, weatherproofing, and training materials. Responses are due by May 14, 2024 and should be submitted via email. This is for market research purposes only and does not commit the government to a contract.

View the file

Other files

File Type Posted
Response to Questions N0017424SN0078.pdf PDF

On GovTribe

Work with this file

  • Download the original file
  • Contacts named in this file
  • Similar government files
  • Ask GovTribe AI about this file

Text version

System Requirements Document Walkthrough Metal Detectors

Status: Draft

Table of Contents

System Requirements Document Overview1
1.1Nature of Threat1
1.2Mission1
Applicable Documents1
System Requirements4
1.3Safety and Interference Requirements4
1.4General Safety4
1.5Electrical Safety4
1.6Ergo dynamic safety4
1.7EMI Interference4
1.8System Capability Requirements5
1.9Reliability, Availability and Maintainability Requirements6
1.10Security and Privacy Requirements6
1.11Logistics Requirements6
1.12System Environmental Requirements6
1.13Personnel Related Requirements7
Appendix A: Acronyms and Definitions9

i ii

System Requirements Document Overview

Nature of Threat

Terrorism threats exist which endanger the assets and personnel of the US Navy. Walk through screening is necessary at entry control points for high value assets to eliminate threats such as: handguns or ammunition and components of ammunition, Improvised Explosive Devices (IEDs) with frag or components, and knives with blades 4” or greater. Walk through screening is intended to eliminate these threats at Entry Control Points (ECPs), distant from the naval assets. These threats can exist in hand-carried items, personal baggage, and uploaded cargo (30” cube or smaller).

Mission Quickly and effectively determine the presence of, or confirm the absence of, threats of Navy Personnel and high value assets at ECPs under specified operational conditions to protect naval assets. The primary use is at ECPs of a ship or at a naval facility prior to entry to high value buildings or personnel areas.

Applicable Documents

A. American Conference of Governmental Industrial Hygienists (ACGIH) Documentation of the Threshold Limit Values for Physical Agents, 7th Ed. (2010).

B. ASTM F1468-95, “Standard Practice for Evaluation of Metallic Weapons Detectors for Controlled Access Search and Screening” C. ASTM C1309-97, “Standard Practice for Performance Evaluation of In-Plant Walk-Through Metal Detectors” D. EN 50081-1 (1992), European Standard, “Electromagnetic Compatibility – Generic Emission Standard, Part 1: Residential, Commercial and Light Industry” E. EN 60950 (Electrical Safety) F. FCC 47 CFR Part 15 (1996), Federal Communications Commission, “Code of Federal Regulations; Title 47 – Telecommunications; Part 15, Radio Frequency Devices.”

G. IEC 61000-6-1 (amended EN 50082-1), European Standard, “Electromagnetic Compatibility – Generic Immunity Standard, Part 1: Residential, Commercial and Light Industry” H. IEC 61000-6-3 Electromagnetic Compatibility (EMC) Generic Standards: Emission Standard for Residential, Commercial, and Light-Industrial Environments I. IEC 60068-2-27 (1987), International Electrotechnical Commission, “Basic Environmental Testing Procedures, Part 2: Tests – Test Ea and Guidance: Shock” J. IEC 60068-2-29 (1987), International Electrotechnical Commission, “Basic Environmental Testing Procedures, Part 2: Tests- Test Eb and Guidance: Bump” K. IEC 60068-2-64, “Environmental Test – Part 2: Test Methods – Test FH: Vibration Broadband Random (Digital Control) and Guidance L. Institute of Electrical and Electronic Engineers (IEEE) C95.1-2019, “IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz.”

M. Institute of Electrical and Electronic Engineers (IEEE) C95.6-2002, “IEEE Standard for Safety Levels with Respect to Human Exposure to Electromagnetic Fields, 0 to 3 kHz.”

N. International Commission on Non-Ionizing Radiation (ICNIRP) Guidelines, “Guidelines for Limiting Exposure to Time-Varying Electric, Magnetic, and Electromagnetic Field (Up to 300 GHz) found at: http://www.icnirp.org/ and https://www.icnirp.org/en/activities/news/news-article/rf-guidelines-2020-published.html. International Commission on Non-Ionizing Radiation Protection (ICNIRP), Health Physics: May 2020 Volume 118 - Issue 5 - p 483-524 O. ICNIRP Guidelines “Guidelines for Limiting Exposure to Electromagnetic Fields (100 kHz to 300 GHz)” ICNIRP, Health Physics: May 2020 Volume 118 - Issue 5 - p 483-524 P. ACGIH-0302 (2010), Sub-Radio Frequency (30 kHz and below) Magnetic Fields Q. MIL-STD-461G,2015, Military Standard, “Requirements for the Control of Electromagnetic Interference, Emissions, and Susceptibility” R. Method RE101, Radiated emissions, Magnetic Field, 30 Hz to 100 kHz.

S. Method RS101, Radiated Susceptibility, Magnetic Field, 30 Hz to 100 kHz T. MIL-STD-462D Method RS101, Military Standard, “Test Method Standard for Measurement of Electromagnetic Interference Characteristics, Method RS101, Radiated Susceptibility, Magnetic Field, 30 Hz to 100 kHz” U. National Institute of Justice (NIJ) Standard 0601.02, “Walk-Through Metal Detectors for Use in Concealed Weapon and Contraband Detection” V. National Institute of Justice (NIJ) Standard 0601.03, “Walk-Through Metal Detector Standard for Law Enforcement and Corrections” W. OSHA Regulation 1910.147 De-energizing Equipment X. OSHA Regulation 1910.97 (a)(2)(i) Non-Ionizing Radiation Y. UL 1950, Second Edition, Underwriters Laboratories, “Standard for Information Technology Equipment, Including Electrical Business Equipment” Z. UL 60950, Safety for Information Technology Equipment AA. UL 61010-1 Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use, Part 1: General Requirements, July 12, 2004 AB. Current IEC IP ratings: https://www.iec.ch/ip-ratings AC. MIL–STD–810H Method 501.7, Military Standard, Test Method Standard for Environmental Engineering Considerations and Laboratory Tests, Method 502.7, High Temperature.

AD. MIL–STD–810H Method 502.7, Military Standard, Test Method Standard for Environmental Engineering Considerations and Laboratory Tests, Method 502.7, Low Temperature AE. MIL–STD–810H Method 507.6, Military Standard, Test Method Standard for Environmental Engineering Considerations and Laboratory Tests, Method 507.6, Humidity.

AF. MIL–STD–810H Method 505.7, Military Standard, Test Method Standard for Environmental Engineering Considerations and Laboratory Tests, Method 505.7 Solar Radiation (Sunshine).

AG. MIL–STD–810H Method 505.7, Military Standard, Test Method Standard for Environmental Engineering Considerations and Laboratory Tests, Method 505.7 Rain.

AH. IEC 68–2–27 1987, International Electrotechnical Commission, Basic Environmental Testing Procedures, Part 2: Tests - Test Ea and Guidance: Shock.

AI. IEC 68–2–29 1987, International Electrotechnical Commission, Basic Environmental Testing Procedures, Part 2: Tests - Test Eb and Guidance: Bump.

AJ. ASTM Designation F 1468–95, Section 13, American Society for Testing and Materials, Standard Practice for Evaluation of Metallic Weapons Detectors for Controlled Access Search and Screening, Section 13, Procedure for Testing for Outside Influences: Electrical.

System Requirements Safety and Interference Requirements General Safety If hazardous materials are used in the system, they shall be identified, including their location and amount by weight or volume.

The hazardous materials shall be packaged or configured to not require the use of personal protective equipment (e.g., respiratory protection, eye and face protection, hand protection, protective clothing).

System shall conform to IEEE C95.1-2019, “IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz.”

System shall conform to IEEE C95.6-2002, “IEEE Standard for Safety Levels with Respect to Human Exposure to Electromagnetic Fields, 0 to 3 kHz.”

System shall conform to ICNIRP Guidelines, “Guidelines for Limiting Exposure to Time-Varying Electric, Magnetic, and Electromagnetic Field (Up to 300 GHz)” Health Physics: April 1998 Volume 74 – Issue 4 – p 494-522.

System shall conform to ICNIRP Guidelines “Guidelines for Limiting Exposure to Electromagnetic Fields (100 kHz to 300 GHz)” ICNIRP, Health Physics: May 2020 Volume 118 - Issue 5 - p 483-524.

System shall conform to MIL-STD-461G,2015, Military Standard, “Requirements for the Control of Electromagnetic Interference, Emissions, and Susceptibility” Method RE101, Radiated emissions, Magnetic Field, 30 Hz to 100 kHz.

Method RS101, Radiated Susceptibility, Magnetic Field, 30 Hz to 100 kHz.

System shall comply with the exposure limits specified in ACGIH-0302 (2010), Sub-Radio Frequency (30 kHz and below) Magnetic Fields.

System shall not adversely impact individuals with personal medical electronic devices to include but not limited to: pacemakers, cardioverter defibrillators, neuro-stimulators, transcutaneous electrical nerve stimulators and insulin pumps.

Electrical Safety System shall comply with UL 60950, Safety for Information Technology Equipment.

System shall comply with UL 61010-1 Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use, Part 1: General Requirements, July 12, 2004.

Ergo dynamic safety System shall not possess (1) sharp corners or edges that can puncture, cut, or tear the skin or clothing or otherwise cause bodily injury, (2) external wires, connectors, or cables except the power cable and data cable, and (3) loose covers and cowlings.

EMI Interference System shall comply with FCC 47 CFR Part 15 (1996), Federal Communications Commission, “Code of Federal Regulations; Title 47 – Telecommunications; Part 15, Radio Frequency Devices”.

System shall comply with IEC 61000-6-1 (amended EN 50082-1), European Standard, “Electromagnetic Compatibility – Generic Immunity Standard, Part 1: Residential, Commercial and Light Industry”.

System shall comply with IEC 61000-6-3 Electromagnetic Compatibility (EMC) Generic Standards: Emission Standard for Residential, Commercial, and Light-Industrial Environments System Capability Requirements System shall support individual screening rates of (T) = (O) 1000 individuals per hour / 3.6 seconds per individual.

System shall have a True Positive rate of 100% and a False Positive rate of 0%. Effectiveness test requirements are True Positive/True Negative >=90% (T); >=98% (O) and False Positive/False Negative<=10% (T); <=2% (O). Note: a true positive is a result of the system correctly detecting a threat when a threat article was present; a false positive is a result of the system detecting a threat when there was an absence of a threat article.

System and accessories shall fit in a space of 10’ W × 10’L during operational use.

The system shall fully operate within six inches of the same type of walkthrough metal detector system.

The system shall not affect, or be affected, by nearby cabinet X-ray baggage scanner equipment within 36 inches.

System shall be powered with AC power from a 110-120 V power source.

System shall have multi-zone detection.

System shall require administrative control to adjust the sensitivity settings.

System shall have multi-zone detection capability and visually indicate threat presence by zone, including multiple threats.

System shall indicate threat detection by both audible and visual alarm.

System shall consist of a light bar to indicate location of threat including multiple masses.

The visual alarm shall be viewable from the sides of the system as well as the front (the side of the system in which operators are posted).

The system audible alarm volume shall be adjustable to turn off and on, with different volumes in between.

System shall have an on/off switch.

System shall have automatic self-diagnosis and identification of system performing within established parameters.

The system shall detect handguns concealed on an individual that are constructed of either ferromagnetic or nonferromagnetic metal.

The system shall detect knives, at minimum length of 4 inches, on an individual that are constructed of either ferromagnetic or nonferromagnetic metal.

The system shall detect small weapons and contraband items concealed on an individual that are constructed of either ferromagnetic or nonferromagnetic metal. Note: the small weapons and contraband items are defined as items that can be used to injure another person or to defeat security devices.

System shall have uninterrupted power supply to provide backup power.

System uninterrupted power supply shall keep system operational no less than one to four hours after main power cutoff.

Reliability, Availability and Maintainability Requirements Availability - The system shall be available: (T) 66% or 241 days per year / (O) 24/7/365 Reliability – The system shall be operationally ready: (T) >= 95% / (O) 100%.

Maintainability – Consumables and repairables shall be simple and pull-out/plug-in.

Security and Privacy Requirements System networking capabilities shall be disabled.

System shall be accompanied by multi-country plug adapters.

Logistics Requirements System shall be accompanied by a black, padlock-securable, ruggedized, water-tight, protective hard case with handles and wheels as well as custom fitted internal padding.

The case(s) shall hold all materials, accessories, and consumables.

The case(s) shall possess a label that describes the contents.

System shall require no tools, no more than two people for assembly and disassembly.

The system shall be man-portable by no more than two people during transport from storage to operational environment and from operational environment to storage.

During transport from storage to operational environment and vice versa, the system shall be broken down in no less than two cases.

The system shall be accompanied by an operational test kit. Note: operational test kit is used to ensure system is operationally ready when moved from one location to another.

System Environmental Requirements System shall operate, with no degradation between 20°F and 120°F in accordance with MIL-STD-810H Method 501.7 High Temperature-Procedures 1 and 2; Method 502.7 Low Temperature-Procedures 1 and 2.

The system shall operate, with no degradation, in humidity between 25% and 95% in accordance with MIL-STD-810H Method 507.6 Humidity- Procedure 1.

The system shall operate, with no degradation, in light rain and snow in accordance to MIL-STD 810H Method 506.6 Rain – Procedure 1 The system shall operate, with no degradation, in indirect sunlight in accordance with MIL–STD–810H Method 505.7 Solar Radiation (Sunshine) – Procedure 1.

Personnel Related Requirements System shall require no more than 8 hours of training for someone with no previous experience to be able to effectively operate the system. Note: Highest level of aptitude needed to operate the system is a high school education.

System shall be operated by no more than two trained personnel.

Training material shall be on CD and downloadable file for review.

Appendix A: Acronyms and Definitions

Acronym
Definition
WTMD
Walk Through Metal Detector
NSWC IHD
Naval Surface Warfare Center Indian Head Division
IED
Improvised Explosive Device
ECP
Entry Control Point

File details come from the government source that posted it. Updated .