SBIR-STTR Award

Development and Testing of Pipe Detector Netvvork for Ventilation Effectiveness
Award last edited on: 11/14/02

Sponsored Program
SBIR
Awarding Agency
DOD : Army
Total Award Amount
$397,345
Award Phase
2
Solicitation Topic Code
A90-163
Principal Investigator
Jerome P Harper

Company Information

En-Technology Inc

615 Lindsay Street Suite 350
Chattanooga, TN 37405
   (615) 267-9176
   N/A
   N/A
Location: Single
Congr. District: 03
County: Hamilton

Phase I

Contract Number: DACA88-90-C-0008
Start Date: 9/21/91    Completed: 12/31/91
Phase I year
1990
Phase I Amount
$74,000
The PIPE (pocket-sized, intelligent, portable, environment) detector and network is a flexible ventilation effectiveness testing technology for quantifying spatial and temporal variations in temperature, humidity, air movement, and contaminant or tracer gas decay, as they are affected by HVAC operation or occupancy. The key element is the pipe detector which have four on-board environmental sensors, intelligent controls, memory, independent power, and RF communications capabilities. The detectors are networked in the workplace environment to provide a nonintrusive near-real time monitoring system of thermal comfort, air movement, and contaminant removal. PIPE detector network can be used to assess occupancy or personal environmental exposures. A microcomputer with RF transceiver provides network control

Phase II

Contract Number: DACA88-92-C-0008
Start Date: 6/25/92    Completed: 6/25/94
Phase II year
1992
Phase II Amount
$323,345
EnTechnology has successfully completed Phase I of its development of a PIPE Detector Network for ventilation effectiveness measurement. The prototype detector has four 12-bit data measurement capabilities. It is designed to be part of a two-way RF (radio frequency) linked environmental instrumentation monitoring network. However, it can be a stand-alone instrument (with the addition of a display or meter), a personal dosimeter, or part of an building energy management system. Three of the four channels are designated for specific measurements (i.e., temperature, relative humidity, and air movement). the fourth is unspecified and can be used for other physical (e.g., differential pressure) or chemical (e.g., tracer gas) measurements. Phase I consisted of two parts: the initial six months research and development effort that demonstrated the technical feasibility of the concept and a extension of the research involving the development and alpha-testing of a 5-unit PIPE detector network. The proposed Phase II effort centers ont he development of a 10-unit PIPE detector network for beta-testing by independent researchers, and the development of a manufacturing prototype PIPE detector for submission to the FCC for certification. Specific Phase II objectives are the completion of the development and testing of both serial and PC-bus versions of a new modular transceiver for the RF base station and development of application-specific sensor options for HVAC operation, building air flow, radiation, indoor air quality, and ergonomic evaluations. However, the major objective is the development of an FCC certified PIPE detector network. A complete engineering and FCC certification report, software and instrumentation manuals, and a 10-unit PIPE detector network are the deliverables for the PIPE 11 development program.