Robotic FX

What has become a milestone in the evolutionary timeline of robotic market development, iRobot sued its former competitor Robotic FX to death last year.  At the center of the battle was the Robotic FX version of a robot called The Negotiator which allegedly violated U.S. Patents 6,263,989 and 6,431,296 that relate to robot platform and mobility.  Robotic FX is no more but apparently iRobot believed The Negotiator was a pretty good idea, despite having called it a “knock-off” of the Packbot.

Yesterday, iRobot announced the launch of a new member to its robotic product line.  The robot? (drumroll please) The Negotiator.  From the outside, the robot seems largely unchanged:

iRobot's Negotiator

Robotic FX Negotiator

We’ll likely never know what kind of software changes were made but the external design looks remarkably similar to its Robotic FX namesake.

To the victor go the spoils of legal war.

Sources:

NegotiatorRobotic FX, Inc. earned a $280M contract to deliver its Negotiator robots to the United States Army.

According to the presolicitation notice,

“The resulting contract will be a five year Firm-Fixed price IDIQ contract with Delivery Order 0001 consisting of the initial requirement of (101) robotic systems, new equipment training and (10) spare parts kits.”

The competitors for this contract were required to produce robots that weighed less than 50 lbs and meet a long list of other requirements. The unclassified Requirement Compliance Matrix listed the following checklist:

  • System Characteristics
  • Platform Weight
  • OCU Weight
  • Arm Degrees of Freedom
  • Manipulator Arm Wrist Rotation
  • Lift Capacity
  • Gripper Video
  • Vehicle Inspection
  • Under Vehicle Inspection
  • Data Link
  • Frequency Specifications
  • Frequency Specifications
  • ITU, NTIA, FCC compliance
  • Batteries
  • OCU Video
  • Situational Awareness
  • Color Daylight Camera
  • Low-Light Detection
  • Video Output Interface
  • 180° Robot Situational Awareness
  • Frame Rate
  • Auto Focus
  • Auto Iris
  • Modularity
  • External Payload Support
  • Mechanical Interface
  • Materials
  • Corrosion Resistance
  • Environmental Conditions
  • Temperature
  • Water Resistance
  • Sand Penetration Resistance
  • Range
  • LOS
  • NLOS
  • Maneuverability
  • Obstacle Traverse
  • Speed
  • Snow Mobility
  • Sand Mobility
  • Tall Grass Mobility
  • Standing Water Mobility
  • Small Gravel
  • Large Gravel
  • Maintainability
  • No Special Tools
  • Transportability
  • Land, Sea, & Air
  • Training Devices
  • Computer Based Operator Training
  • Computer Based Maintainer Training

The competitors were required to demonstrate the aforementioned while running a course. A map of the course is shown here:

demo plan1.2 Attachment (A) to Exhibit (C).ppt

Two of the most impressive facets of Negotiator were its dexterity and its ease of use. On the Robotics FX website, I observed Negotiator grab and unzip the zipper of a notebook computer carrying bag. Another video shows the robot flipping open a typical toolbox latch. Clearly, the person at the controls was proficient with the joystick but that didn’t take away from the fine control he had of the actuators.

At the core of Negotiator’s ease of use is its joystick. It appears as a stumpy version of Negotiator’s arm. As the user moves one of the joystick controller’s segments, the corresponding segment of the robot’s arm moves. The site claims that no special training is required, “just practice.” I believe it.

Other competitors were Exponent’s MARCBot:

MARCbot

And iRobot’s PackBot (shown here is the 510 model):

Packbot 510

References:

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