Procurement Summary
Country : USA
Summary : Technology/Business Opportunity Geiger-Mode Laser Vibrometry Methods & Systems
Deadline : 08 May 2024
Other Information
Notice Type : Tender
TOT Ref.No.: 99876930
Document Ref. No. : IL-13402
Competition : ICB
Financier : Self Financed
Purchaser Ownership : Public
Tender Value : Refer Document
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Description
Opportunity:
Lawrence Livermore National Laboratory (LLNL), operated by the Lawrence Livermore National Security (LLNS), LLC under contract no. DE-AC52-07NA27344 (Contract 44) with the U.S. Department of Energy (DOE), is offering the opportunity to enter into a collaboration to further develop and commercialize its Geiger-Mode Laser Vibrometry Methods & Systems.
Background:
Traditional laser vibrometry is based on coherent detection where the signal of interest is a phase modulation of a carrier. Since the phase change is typically a small fraction of a wave, its amplitude is much lower than the carrier amplitude and as a result system performance is limited by Carrier-to-Noise (CNR) ratios. Direct detection would be better suited to extracting the smallest signals from background noise and the best single-photon level detectors are Geiger Mode Avalanche Photodiodes (GMAPDs). GMAPDs experience a transient dead time after an event detection rendering them unsuitable for this task.
Description:
This invention circumvents the GMAPD deadtime limitation by using an array of GMAPDs in a non-imaging configuration instead of a single element. By using an array, with sufficient number of elements, guarantees there is always at least one element available to detect an incoming photon even if others are in the deadtime zone.
Advantages/Benefits:
Allows direct linear detection of weak signals. Allows remote measurement of vibration signatures on buildings, vehicles and equipment at ranges more than an order of magnitude greater than previously possible. Not limited by low amplitude signals typical of traditional coherent detection. Sensitivity is arbitrarily large limited only by the number of GMAPD array elements.Potential Applications:
Remote vibration sensing applications in aerospace, defense, automotive, electronics, NDE and the environment.Development Status:
Current stage of technology development: TRL 2-3
LLNL ...
Active Contract Opportunity Notice ID IL-13402 Related Notice Department/Ind. Agency ENERGY, DEPARTMENT OF Sub-tier ENERGY, DEPARTMENT OF Office LLNS – DOE CONTRACTOR
General Information
Contract Opportunity Type: Special Notice (Updated)
All Dates/Times are: (UTC-07:00) PACIFIC STANDARD TIME, LOS ANGELES, USA
Updated Published Date: Apr 08, 2024 09:02 am PDT
Original Published Date: Apr 08, 2024 08:13 am PDT
Updated Response Date: May 08, 2024 09:00 am PDT
Original Response Date: May 08, 2024 09:00 am PDT
Inactive Policy: 15 days after response date
Updated Inactive Date: May 23, 2024
Original Inactive Date: May 23, 2024
Initiative:
Classification
Original Set Aside:
Product Service Code:
NAICS Code: 334519 - Other Measuring and Controlling Device Manufacturing
Place of Performance: Livermore, CA USA
Documents
Tender Notice