Thursday, January 13, 2011

Testing the sensor!

Just before we stopped for the Christmas break, the team got together to test for the first time the camera and sensor for our interactive artwork. We set up all the necessary stuff in the workshop and we had a good play around with the camera to see how it worked.



So far, so good. The guys have done an amazing job. So far, the camera can see a person approach. It can sense when someone is far away or close. You can see in the video clips that the movement of a person near then far, turns the actuator on and off.


We did our first test on “The Pond”, a previous artwork because we know that it actuates already. We connected only one of the elements to the power, so only the shape on the right hand side is actuating.


Eventually, we will develop this concept so that the artwork is constantly actuating. It will actuate faster or slower depending on where the viewer moves in the room. If the person comes close, we can make the artwork actuate quickly. If they move away, the artwork will actuate more slowly. This is all part of how the audience reacts to the work, and how the work reacts to the audience. This will make the artwork very interesting to interact with. Essentially the artwork is ‘alive’ and responsive to the energy of the people around it.




Wednesday, January 12, 2011

The Stretching Rig

Hi everyone. Alot has happened since I last wrote for the blog. The year is now 2011 so I guess you’ve been wondering what we’ve been up to?  Well, we've been very busy . . .

A very major part of our project was to attempt to increase the scale of the work as much as possible. So instead of making pieces that are 14x14cm, we want to get to 1x1m or larger. I really think that the size of the artwork will be the first thing that will capture our audience and draw them in. While the small pieces were successful, you had to have a little bit of patience and a good eye to see the movement sometimes.

So that brings me to the creation of the rig. This is a tool or machine that will enable the VHB to be stretched to the size that we want. We had been using a small rig, so logic dictates that in order to make a 1x1m work, we needed a bigger rig! After several months of design, fabrication and construction, we finally have our beautiful rig.

Kit next to the rig while still under construction.
So many people are intrigued in the rig alone purely because it looks so unusual. To begin with, alot of the people at the lab at IRL thought the rig was the artwork! At least that’s what they thought until they saw me use the rig and saw the action and purpose it has.
It is such a great tool and it has already successfully allowed me to create larger work. One of our goals has definitely been achieved already! At the moment, I am encountering issues trying to get the VHB to stretch out past 50cm. I have broken so much VHB eek! Although, I have been experimenting with different sizes, seeing how much I could stretch a very small 7x7cm piece, and then 15x15cm piece. Alot of it comes down to the skill of knowing when to stop, when to adjust certain parts of the VHB or the arms. Now I have some 30x30cm VHB so this will be the type that makes it to 1x1m frame size.


                                         
I am also using different methods to ensure the material sticks to the bolts on the arms. I bought some great magnets to try to hold everything in place so I hope this method works out. I need to do some more experimenting with them now.  In the photo above you can just see them stuck to the bolts on the edge of the arms, holding the edge of the VHB in place.

     
Rig and view of the crank handle on the right side.
 
All in all, the rig has been really successful and even though it looks like I am playing the harp or weaving a tapestry, it is fun to use. The rig has a crank handle so I can turn that with one hand while I have the other hand ready to fix any breakages or tears that occur. How useful.