Transcript
00:02While I'm, while we're getting started on there...
00:04...I'm going to talk to you a little bit about what we're doing with building interior space NASA Langley.
00:09I'm the GIS team lead there, since my information didn't make it into the sessions...
00:15...and that's probably my fault for not submitting it properly.
00:18But one of the things that we've been doing is, I'm sort of long in the tooth on my career...
00:23...and I've decided to only commit myself and my team to projects that can be addressed fairly fairly efficiently...
00:29...so that way I can see these things happen before I leave.
00:33So I've decided to commit our team to making the government more efficient.
00:37And with that...
00:44So with that, I'm going to show you in the interest of efficiency a video...
00:49...that will compress about a couple years of work into a few minutes.
00:57NASA Langley Space Allocation Planning Tools are designed to address the complex problem of allocating limited resources...
01:03...associated with physical spaces to meet organizational goals...
01:07...minimize operating costs, and promote an effective workplace.
01:12The first issue we address in dealing with space allocation planning is the difficulty in visualizing the geographically sparse data.
01:23We developed a spatial diagram technique that allows us to eliminate the uninteresting areas of the map...
01:27...and discover inefficiencies from organizational fragmentation.
01:28...while retaining the essential neighborhoods of the features.
01:31This allows us to see all 4,000-plus rooms and the associated personnel in a single view.
01:36The technical rooms and personnel point features are assigned colors indicative of their organizations.
01:42Space planners can use this diagram to locate available space, find opportunities for compression...
01:51To evaluate plans and guide decision making, developing a model is essential.
01:55Our model language expressed using an XML schema is very general in nature and suited to a variety of situations.
02:01The model captures the specific requirements or constraints and can estimate the monetary impact of changes...
02:06...in terms of implementation costs, infrastructure costs, and the effect on organizational synergy.
02:11While the model can take advantage of the fine-grained, spatially rich datasets developed at NASA Langley...
02:16...it can also be used successfully with very simple tabular data sources.
02:22While the model itself is useful in providing feedback for a manual effort...
02:25...the real benefit is in allowing the computer to automatically find solutions which are in some sense optimal.
02:30Optimization algorithms were developed that can generate solutions to small-scale near-term problems in minutes...
02:35...and large-scale long-term solutions in 24 hours.
02:38The algorithm is able to reduce the estimated annual efficiency losses in half...
02:42...primarily as a result of better co-location within organizations.
02:47A collection of ArcGIS geoprocessing tools and scripts were developed to provide an easy-to-use but flexible environment...
02:53...in which the space planner working with GIS analysts can develop solutions to problems.
02:57These tools automate much of the work of data extraction, model generation, analysis, and visualization.
03:07As indicated by our development roadmap, the long-term goal is to achieve a completely Web-based solution...
03:12...allowing everything from data collection to optimization to manual refinement to be performed by non-GIS experts.
03:19The first Web component developed is an interface for planners to manually fine-tune optimization solutions...
03:25...while maintaining awareness of the impact of their changes to the constraints and cost metrics defined in the model.
03:31This component allows planners to modify solutions through a simple drag-and-drop interface...
03:37...with visual feedback of constraint violations and the effects on cost metrics.
03:41Search tools provide an intuitive way to locate specific people or groups.
03:47Float-over-style feedback permeates the interface minimizing the need for clicking and allowing the user to focus on the planning task.
03:54The optimization service also provides real-time suggestions.
03:58Users can interact with both the spatial diagram and more traditional floor plan views...
04:02...and an overview center level map provides the context.
04:04...and then proposing solutions to the like spatial utilization officer, the manager of facilities...
04:06An extensible tabbed interface provides details about the current constraint violations and cost metrics decomposed for each individual.
04:13This has been a very brief overview of the space allocation planning tools being developed at NASA Langley Research Center's GIS team.
04:20More information is available at our Web site.
04:34Next thing I want to quickly go through, a couple of, where we're at right now, the, you saw this diagram briefly in there but we are fairly far along on a roadmap...
04:45...a lot farther than we had imagined in our original development plan.
04:49But what we're going to really see that this conference can benefit from is occurring up here.
04:54Building construction, demolition, goal-driven planning, and comprehensive technical thing...
04:59...but we're actually taking various categories of facilities, developing unique features...
05:10...that will allow them to concentrate on better solutions and more efficient solutions.
05:16We'd like this to be based on project requirements, not necessarily that a certain area or a certain building is owned by atmospheric science...
05:23...is owned by structures and materials, where you take a look at what projects have to come into a NASA facility...
05:31...and then make the best solution of what facilities that house them in the future.
05:34Sort of a novel concept.
05:36What we'd like to do is, and we talked about the visualization, the spatial subdivision diagram was a key part of that.
05:42We needed something on the dashboard that could give you the fine-grain picture and the larger view as well.
05:49So what we're doing is, this is work that Robert has done recently on the new visualization techniques...
05:55...and we're able to very, very quickly, probably real time, display the information out of this diagram...
06:01...so that way you can see mapping purposes.
06:02We can see a lot more uses for this.
06:05Right now we're using the focus on compressing people and buildings to pay the bills to fund this development effort.
06:12So, but there's a lot of other potential that can occur with this we feel.
06:16Right now what I'm going to do is I'm going to show some examples.
06:19Some people have commented, well this can only work at Langley...
06:22...because of the work that we've been doing over the years to capture the information.
06:26But I want to show you an example.
06:28This is Johnson Space Center that we've actually ingested the data, run the application...
06:33...and this is all buildings, all personnel, and all rooms at Johnson Space Center.
06:38And you can see right now that we had out of the 3,844 offices, we've got 625 empty.
06:44After about a 60-hour run on this, we did an optimization solution and let me go back.
06:50You can see all the little red dots on here.
06:52These are constraint violations all over the map.
06:56And these are things where we've got people in the wrong type of office, wrong size of office.
07:00We've got worker bees in there with managers so they can't effectively conduct performance evaluations.
07:05But then when we go to the solution...
07:08...we now have double the number of offices and where no constraints that are showing based on the rules that we've been given.
07:16Now we were sort of running this in the blind.
07:17We were asked to run this.
07:18We didn't really know what the overall goal was.
07:21So now what we've done is we've produced solutions that cut again.
07:26Typically, we're able to reduce the cost by about half of what the, based on the metrics that we've established...
07:33...of what the previous initial situation was.
07:37And then after we've delivered this, a couple of weeks after that, I received this information.
07:42And the management at Johnson had indicated with the change in the space program...
07:47...that they have all of these contractors outside and they have a tremendous exposure based on the leases of these facilities.
07:55So what we've done is, and then we heard about that, and now this is the potential...
08:01...to actually compress those contractors within the space that is available.
Building Interior Space
Brad Ball, NASA LaRC, presents “Building Interior Space Optimization and GIS/RDBMS Space Management Tools” at the 2010 GeoDesign Summit.
- Recorded: Jan 5th, 2010
- Runtime: 08:17
- Views: 15259
- Published: Aug 25th, 2010
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