[Accessibility] Introduction to the list
Ed Hillsman
ehillsman at tampabay.rr.com
Sun Oct 4 02:55:48 BST 2009
Hi,
I'm Ed, 59, doing transportation research and development at the
Center for Urban Transportation Research at the University of South
Florida in Tampa. I've subscribed to this list from my home address.
I got involved with OSM in February and have been interested in its
potential to help promote the use of walking, cycling, and transit.
Amazingly, our university does not have a map for general distribution
that shows sidewalks and crosswalks. I was impressed with the
University of Maryland student project that developed a walk-trip
planner on an OSM base, at http://map.umd.edu/, and one of my
colleagues and I want to develop one here as part of our interest in
sustainability. Our office of disability services is also interested,
and we are looking at how to enter data to support the needs of
disabled users as well as to favor the generation of routes that
pedestrians will find appealing in our car-centric campus and
surroundings. We probably will need to clarify the use of some tags,
and create some additional tags, to do this. For example, we know that
unless vehicle speed on a street is very low (30 kph), pedestrians
feel safer if there is a planting strip or parkway to act as a
psychological buffer between the sidewalk and the street than if there
is not; the present tagging system does not seem to represent this
space. We will need to clarify how to represent pedestrian crossings
of streets, which the Maryland example seems to have paid little
attention to (for example, although they coded stairs, I do not find
anything in their campus data on curb cuts or on inclines, which with
the extent of stairways on the campus should be of importance). I have
friends who can ascend shallow stair inclines but not steep ones, so
we would like to code inclines for stairs as well as sidewalks. And we
will need to decide how to integrate the treatment of sidewalks with
parking lots, which occupy a lot of space on our commuter campus and
which often serve as de facto pedestrian ways as students take short-
cuts across them; some sidewalks run along the perimeter of the
parking lot rather than originating or ending at the lot, and some of
the bounding sidewalks have no curbs because the parking spaces
immediately adjacent to them are reserved for drivers with disabilities.
You won't find any evidence of this on the map for our campus yet.
We've purposely asked students interested in OSM to hold off working
with the campus until we get a student project going to upload a file
of campus infrastructure that they can then field check and clean up.
So the few features coded on the campus came from people learning how
to use GPS for mapping, or how to use Potlatch.
We also have preliminary approval for a project this fall to develop a
prototype multimodal trip planner (bike to bus to walk), using OSM as
the data platform. We are still awaiting final approval before we can
begin, so what we do now is on our own time. Once the project starts,
I imagine that my colleague will subscribe to the list as well. He has
worked with location-aware services for developmentally-disabled bus
riders (using a cell phone to prompt riders when to request a stop and
when to get off the bus). We plan to draw heavily on his experience
and computer-science expertise in this project and the campus routing
service. My role is more in the geography and the human/social
interaction with the built environment.
I would welcome hearing from and working with others who have similar
interests.
Ed
Edward L. Hillsman, Ph.D.
Senior Research Associate
Center for Urban Transportation Research
University of South Florida
4202 Fowler Ave., CUT100
Tampa, FL 33620-5375
813-974-2977 (tel)
813-974-5168 (fax)
hillsman at cutr.usf.edu (work)
ehillsman at tampabay.rr.com (home)
More information about the Accessibility
mailing list