This summer at Project54 I have been working on my senior project, of which the ultimate goal is to allow wireless control of police cruiser devices via a motorola handheld PDA. The first part of this project requires an application on the PDA that allows the user to connect to a wireless device in the …
Category Archive: PDA
Oct
20
Custom C# Image Button
Recently I was implementing an image button on a Windows Mobile 6.5 system. On the desktop you can simply extend the Button class and overload the OnPaint function to control the look and feel (for example adding custom image fields). However, in the Compact Framework version of .Net the Button control doesn’t actually draw itself …
Aug
03
A Written Contact Card vs. the Project54 Mobile Software
One of the current projects in development here at CATLab is the Project54 mobile software for the Dover Police Mounted Patrol Unit. Combined with the Motorola Symbol MC5574, our Project54 mobile software allows the mounted officers to fill out their required contact cards quicker and more efficiently than writing the information on the card directly. …
Apr
26
3D Input Interface for Mobile Devices
A recent post on Slashdot led me to this interesting video produced by the folks at Ishikawa Komuro Laboratory at the University of Tokyo. Using their Vision Chip, a CMOS image sensor with a parallel image processor, they created an in-air, finger motion based interface for a mobile phone. While I do not believe that …
Apr
23
KLAS at the URC
Yesterday Mark Taipan and I presented KLAS, or Kingsbury Location Awareness System at the Interdisciplinary Science & Engineering (ISE) Symposium for the 10th annual UNH Undergraduate Research Conference. We were able to share with the audience our project poster, our KLAS video, as well as have two PDAs on hand to provide user demos. Here …
Apr
17
The next step in sharing visual media – The new Micro Projector 3M MPro110
A few days ago I ran across an interesting device in a local electronic store. Finally it is time when such device arrived at our lives with satisfying performance for an affordable price. I found that buying it as a new PDA/phone accessory would be worth considering. It is an ultra-mobile (size: 2.0×0.9×4.5″, weight: 5.6 …
Dec
16
Characterizing power consumption of handheld devices: the Symbol MC70 / MC50 EDA
With our Hampton, NH deployments just around the corner, we sought concrete evidence that the capacities of our handheld-device batteries, of Symbol MC70 / MC50 EDAs, would provide officers with Project54 (P54) services throughout the duration of their eight hour shifts. To do so, I’ve modified the existing structure of our automated button-presser, the P54-Testbot, now …
