Archive for October, 2006

Using robots for automated mapping

Monday, October 9th, 2006
Mapping Robot

Our Friends over at MobileRobots recently had this article posted about their Mapper Bot. The article got us thinking about how we all need to follow their lead and seek out more areas where robotics can be used to take over the work of current repetitive human tasks. In a time where everyone is searching for real world applications to apply existing robotic technology to it looks like Mobile Robots is onto something. When technology is cost effective and can accurately reproduce a human task we see it successfully become integrated into regular use. Mobile Robots has applied just this concept to having robots do mapping work for us fallible sluggish humans.

“Using a combination of an onboard PC with laser-range finders, and an optional integrated pan and tilt zoom camera, the MapperBot is able to accurately collect GIS data, and display the results in a 2-D or even an extruded 3-D diagram.

This is beneficial in the many areas, including building maintenance, automated inventory, security systems, or even making buildings ready for other robots to take over.�

Beneficial indeed, as our brilliant readers have probably already thought of, robot mapping isn’t just good for exporting data, but also for being used in navigational systems.

So if the robotic platform is smart enough to map its environment, what happens when it can recognize where it is on the map? The term “Spatially Intelligent” defines a robotic entity which can determine its location by comparing the spatial data it has in memory to those which it sees in real-time through a combination of onboard sensors. Once localized, it understands the space and can dynamically navigate its surroundings. Adding specialized sensors enables the creation of focused missions for the autonomous agent, capable of patrolling the building while sending back sampling data about the environment.

MobileRobot’s Mapperbot is obviously an industrial level robot which will have an industrial level price tag. A lower grade version of a mapping robot could be built using some low cost distance sensors, a mini-PC, and a wheelbot chassis for a home or school project.

Mapping and searching has been a continual theme for robotics. Robots have been used to image pipelines, search for victims at disaster sites, and now for mapping buildings. Miniature robotic-like cameras have been evolving in the surgery room for years. New robotic pills are emerging which can monitor the temperature of athletes or even intelligently clamp on to your stomach wall to hang around and investigate. It’s all about getting to places we cannot (or can but faster) to do a job or retrieve important data. It’s obvious that this is an area where robotics can help us humans in many ways, even inside our own bodies. What other areas can you think of where mapping robots would be useful?

Alex Ward & Matt Trossen

Shout Out from GeekBrief TV

Monday, October 9th, 2006
GeekBriefTV

Just a quick thanks to Geek Brief TV for giving us a quick shout out in episode #62. They forgot the “S” on our URL, but we will forgive them because Cali Lewis is cute. You can see our brief brush with fame at minute 3 of the episode.

High Tech, Under the Skin

Monday, October 9th, 2006

RFID Implant

High Tech, Under the Skin By ANNA BAHNEY Published: February 2, 2006

This Blog post is a bit of a blast from the past, but some of you may have not seen this article yet. Back when the first few people were implanting RFID chips into their hands a flurry of articles came out. I must have given seven or eight interviews myself to reporters and passed along just as many to Amal that I didn’t talk to. I know he gave dozens of interviews and it was the same with the other guys like Mikey Sklar. Amal is the author of RFID Toys book we sell. The starter kit with the book is still one of our best sellers.

Anna’s New York Times article was one of the best written on the subject. Many other reporters just couldn’t resist resist dragging the topic down to titles like, “The cyborgs are coming!” or lending a voice to those mark of the beast nut cases.

For those of you in a time crunch here’s the best part of the article, it’s the part where she talks to me :)

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At least one supplier of RFID chips, Matt Trossen, owner of PhidgetsUSA Trossen Robotics in Westchester, Ill., is skeptical about the ultimate appeal of implants. “Think about how many people have never gotten their ears pierced,” he said. “A lot of people just don’t want to stick themselves.”

Mr. Trossen sells his chips to people who use them for education and robotics and his Web site includes a disclaimer stating that the company does not advise consumers to implant them in humans or animals because the tags are not sold as medical products and are not sanitized.

He said that one could use an RFID chip just as easily for turning on computers and opening doors by putting it on a key chain or card. Although he could see a day when society would deem it acceptable for babies to be tagged at birth with chips bearing their Social Security number, now the technology for making the chips useful for home applications is beyond most people’s reach.

“For a kid to say, ‘Mom and Dad I need this implant,’ ” Mr. Trossen said, “it would be like me running out and buying an atom collider. It is a nice conversation piece, but I can’t really use it.”

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And there goes my 15 minutes… thank you for having me.

Matt

The Ultimate Doghouse

Monday, October 9th, 2006
Ultimate Dog House

Greg Steen wrote a DIY article for building the Ultimate Doghouse in this month’s PC Magazine. We have helped plenty of customers with their home automation projects, but this is the first dog home automation project we have seen! We donated some of the hardware used in this project along with our friends over at Phidgets Inc. You can read the online version of the article here or pick up this month’s issue at the newsstands.

Matt

Build Your very own interactive AI robot

Friday, October 6th, 2006

Wowwee - CHIMPANZEE Head

The New Wowwee Chimpanzee Head is available and we carry it here.

I’m excited about this product because I’m looking forward to the low cost animatronics it offers for people interested in this area. Never before has something with this level of articulation been available for so cheap. For $140 you get a head which can articulate all of the following:
* Entire head can look left, right, up and down
* The eyes can also look left, right, up, and down
* The eyes can also blink closed
* The eyebrows raise
* The nose can scrunch in
* The mouth can open and close

That’s a lot of movement for a cheap $140 people. There are also many sensors such as touch sensors on the chin and back of head as well as some motion sensors in the eyes and microphones in the ears.

Like a bunch of giddy school children we hacked open a Chimp head the day they arrived. Opening up the head to get to the inner workings was very easy to do without causing any serious damage to the robot. If you have a morbid sense of humor like us you can peal the scalp and face off while the chimp is still turned on. We tried telling him in soft tones that it wouldn’t hurt, but he just freaked out on us as we cut away. Chimpanzees are such babies.

We have talked with a robotics partner about creating a custom USB controller board with API for controlling the Chimp Head. Stay tuned while we cross our fingers and see if we can produce such a product for everyone. Until then making your own hacked version of the head is something anyone can try. The robot is built with small DC motors and can be driven by various DC motor controllers.

We encourage people to tackle this project. An idea we have had in mind for a long time is for someone to use one of the many online chatbots to give the chimp head a personality. Free text to speech software can be used to turn the chatbot responses into spoken words while moving the chimp’s mouth. Add in a speech recognition layer which can listen to people talk, convert it into text and then send it to the chatbot for a response and you have yourself a totally interactive AI robot!

Do I hear a contest brewing? With enough response we would be happy to host one.

Matt Trossen

The Segway Robotic Mobility Platform

Friday, October 6th, 2006
http://www.trossenrobotics.com/images/blogposts/segway robotic mobility platform

For those robotic developers out there with deep pockets or government grant money I wanted to mention the high end Segway Robotic Mobility Platform I discovered at the latest RoboBusiness show.

The Segway company is offering a version of their famous two wheel balancing personal transporter as a robotics platform. They actually carry a few models, pictured above is the RMP 200.

From their site:
“The Segway RMP 200 utilizes dynamic stabilization to balance and overcome obstacles, can carry up to 200 lbs / 91 kg and can travel at speeds up to 8 mph / 13 kmh”

For those of you who are curious, yes, I tried to get them to let us carry them on our website, but the gentleman just laughed barely taking me serious. I guess not everyone can see our vision of selling high end robotics online. We still plan to open a high end robotics division one day, but I guess we will have to wait a little longer :) Until then you can call the Segway people direct and ask for one. Just remember to tell them who sent you :)

Matt Trossen

Strabo Pathfinder Navigation Software

Thursday, October 5th, 2006

Strabo Pathfinder

The Strabo software sounds like a good low cost starter navigation module for PC Robotics developers. The navigation software works by having a preloaded map of the room and all obstacles. The robot keeps track of where it is on the map and makes request calls on how to navigate to other areas of the map. The software will automatically plot the best course from the current position to the desired position and return the path as a series of instructions.

Key features:

Runs as Network Server – Strabo Pathfinderâ„¢ is a network server that accepts HTTP calls written in any language that supports TCP/IP protocols.

Completely Scalable – Maps range in size from 100 to 500 tiles on a side. Users define the legend size, the tiles can be 1 inch, 1 meter or 1 foot for example.

Operate Remotely or Locally – Strabo Pathfinderâ„¢ runs on a Windows computer. If your robot supports windows, Strabo Pathfinderâ„¢, can run directly on it. Otherwise, install it on a network server and connect to it using WI-FI, Bluetooth or any other wireless communications system.

SLAM – Strabo Pathfinderâ„¢ supports Simultaneous Location And Mapping for creating maps in real time and helping the robot find it’s current location using input from ultrasonic or infrared range finders. If you’re using image recognition software, you can enhance the localization capabilities by marking the know locations of objects and using an on board camera to recognize these objects.

Requirements
Server: Windows XP, 2000, ME, 98
Client: Wireless tcp/ip if not run locally

Strabo Pathfinderâ„¢ can be found here at Fusion Robotics.
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Trossen Robotics has no affiliation with Fusion Robotics and has not reviewed or tested this software. We make no claims to the quality of the software and only provide this post for it’s informational value. If anyone has reviewed the software please feel free to post a comment about it here or in the forums under the navigation section.

RoboDevelopment Announced December 12-13

Thursday, October 5th, 2006

RoboDevelopment

The new RoboDevelopment conference has been announced by Robotics Trends. It will be held in Santa Clara, CA on December 12-13. We here at Trossen Robotics don’t mind being dragged out to California in the middle of December :) It get’s pretty cold in Chicago around that time. Matt and Alex plan on attending so you can say hello if you see us out there.

From the RoboDevelopment Website:

Robotics Trends’ RoboDevelopment Conference and Exposition is a multifaceted educational forum and trade show dedicated to addressing the technical issues involved with the design and development of commercial robotic products.

The RoboDevelopment exposition hall provides attendees with hands on access to the latest design and development solutions for producing mobile robotics and intelligent systems technology, while the RoboDevelopment keynotes and general sessions are specifically designed to impart to technical professionals with the information they need to develop the next generation of personal, service and mobile robots. Tracks in the RoboDevelopment Conference and Exposition include:

* Design, Development and Standards
* Tools and Platforms
* Enabling Technology

USB Missile Launcher

Thursday, October 5th, 2006

USB Missile Launcher

This is nothing new, I’m sure you have all seen the USB Missile Launcher by now. However, this little office toy really got me thinking. An accurate rocket launcher is a great robotics challenge. The goal would be to identify and hit a target. This could be a personal project or even a school related project. Using a webcam with software a developer could recognize moving objects (like a co-worker) and track them with a missile launcher then try to hit them.

Unfortunatly, if you watch the videos of this product it is very slow and the missile lack any real accuracy or range. I think this project would have to be built using another missile system. However, the concept still remains the same. I’m sure there are lot’s of toy missile launchers out there which are better than this one which could be hacked and mounted onto a regular pan & tilt system. (See our selection here) Something like the Phidget 0/0/4 could be used to trigger a hacked toy missile launcher.

The vision recognition software is the tricky part, but I’ll give everyone an insider leak, we will have this software for sale or even possibly free beta testing this winter. Shhhhhh! ;) (The software will use a regular Pc and webcam for a whole range of vision recognition capabilities at a very affordable price) I look forward to seeing what kind of fun missile systems people can build using PC based robotics!

Matt Trossen

HPI Mystery Solved ?

Wednesday, October 4th, 2006
HPI Mystery

HPI has been posting mysterious ads in Robot Magazine lately which give no hint as to who they are or what products they will be making. Finally some news has emerged via Engadget that it turns out HPI is working on yet another entry into the humanoid / biped category.

HPI Humanoid

The Engadget user Nerf also managed to dig up two video links of the robot in action!

Video 1

Video 2

Good Job Nerf!

We will keep our eyes open for more information on the HPI robot. It’s always exciting to see new entries for bipeds and servo bracket systems.