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Vital
Signs Lending Library of Equipment Toolkits
We expect that these loans will enable participating faculty to gain first-hand experience with the measurement devices and their application in student exercises. We anticipate that the experience gained in our loaner program will lead participating architecture programs to permanently acquire those devices that particularly support their curricular needs. Exceptional student case studies made possible by the loan of the equipment set will be showcased on the Vital Signs World Wide Web site. In return for access to the equipment we ask the borrowing schools to provide insurance, pay for repairs, and provide a report documenting equipment use (including sample case studies, instructors evaluation, and student evaluations). The equipment sets contain items assembled in functional units to support the Vital Signs methodology of field investigation of existing buildings. Each equipment set is composed of the following major categories.
Handheld Instruments |
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These include
hand-held, portable instruments such as the illuminance meters, sling psychrometer,
infrared surface thermometer, hot-wire anemometer, and CO2 monitor to make point-in-time
measurements. The last three devices feature an analog voltage output that allows
time-series monitoring when used with a data acquisition system.
Data Acquisition Systems |
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Data acquisition
systems are used in concert with a notebook computer interface. This combination offers
relatively straightforward programming, scanning and processing of data for 16 channels.
It also allows time-series measurement of geographically adjacent building parameters.
Microprocessor Based Dataloggers |
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The Hobo XT temperature datalogger, included in the Vital Signs Equipment Toolkit, is less than one-half the size of a floppy disk. |
Microprocessor based dataloggers can offer single-channel data acquisition in
extremely convenient, self-contained, low-cost systems. They can record time-series
measurements of temperature, voltage, relative humidity or light intensity. Some are not
much bigger than a twenty-five cent piece, enabling data collection from areas
inconvenient or impossible to access with traditional measurement equipment. These devices
also enable time-series data collection without complex wiring or programming.
Sensors |
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A collection of building measurement sensors will
provide readings to the data acquisition systems, recording temperature, humidity,
electrical current and radiant energy.
Notebook Computer |
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A notebook computer serves as the principal interface for the data acquisition
systems and the micro dataloggers.
General Utility Instruments |
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These handheld instruments provide a number of special-purpose functions
required by specific Resource Packages. They include a smoke gun to aid in the
visualization of air flow patterns and devices to allow the mapping of horizon shading
obstacles. A Sony 8-mm video camera is provided as a visual note taker as well as a
time-lapse recorder to capture shading patterns and variations of natural light.
A Request For Proposals for use of the tool kits is currently available |
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Comments to
author: crisp@socrates. All contents copyright (C) 1998. Vital Signs Project. All rights reserved. Created: 08/14/96 |
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