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Response Robot Evaluation Exercise (#4)
Disaster City, Texas A&M University, College Station, TX
June 18-22, 2007
June 22, 2007 Standards Working Group Meetings (ASTM E54.08.01)

 

 

 

 

 

 


Test Methods

Cache Packaging, Weight, Setup, Tools

Cache Packaging, Weight, Setup, Tools

Requirements (Metric):
  • Logistics: Cache Packaging: Volume (#pelicans: #hardiggs: #ropacks)
  • Logistics: Cache Packaging: Weight (kilograms)
  • Logistics: Cache Packaging: Setup Time (minutes)
  • Logistics: Cache Packaging: Transportation Restrictions (yes:no)
  • Logistics: Field Maintenance: Spares and Supplies (percent of robot weight)
  • Logistics: Field Maintenance: Tools (none:typical:special)
  • Human-System Interaction: Portability (kilograms)
  • Power: Voltage Compatibility With Cache (yes:no)
Test Method:
  • Quantify logistics requirements for system to remain operational for 72 hours without re-supply, and on site for 10 day deployment
  • Count qualified containers containing all system components and supplies
  • Measure shipping weight and deployed robot weight
  • Measure set-up time from unpacking to deployment down-range
  • Identify tools required for setup and field maintenance
  • Check list or choose appropriate selection from a specifically defined scale for each requirement

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Confined Space (ZIG-ZAG or FIGURE-8)

Confined Space (ZIG-ZAG or FIGURE-8)

Requirements (Metric):

  • Mobility: Locomotion: Sustained Speed - Obstacles (kilometers/hour)
  • Mobility: Locomotion: Endurance - Obstacles (hours)
  • Mobility: Tumble Recovery Within Terrain Type (none:self-righting:invertible continuous operations)

Test Method:

  • Measure the operator’s ability to remotely traverse/negotiate a confined space passage while operating the robot through the operator interface and communications link.
  • Random stepfield pallets (full cubic) provide complex flooring and ceiling obstacles.
  • Adjustable posts heights provide diminishing void space for increased difficulty.
  • Test in ambient light and dark environments, radio and tether communications separately.

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Directed Perception

Directed Perception

Requirements (Metric):

  • Payload: Manipulation: Sensor Manipulation (yes:no, holes/level)
  • Payload: Manipulation: Max Reach (centimeters , holes/level)
  • Chassis: Illumination: Variable (yes:no)
  • Sensing: Real-time Color Video: Near Field Acuity (smallest chart line)
  • Sensing: Remote Temperature (yes:no)
  • Sensing: Audio: Two-way (volume control:listen always-push to talk:stereo:direction indicator)
  • Sensing: Hazmat Detection (PH+O2,LEL,CO, H2S,RAD : plus WMD and TIC detection/classification : plus
  • Tentative WMD and TIC identification : plus WMD and TIC sampling)
  • Human-System Interaction: Initial Training (hours)
  • Human-System Interaction: Proficiency Education (hours/year)
  • Human-System Interaction: Acceptable Usability (effectiveness, percent of targets)
  • Human-System Interaction: Assistive: Auto Notification (yes:no)
  • Human-System Interaction: Assistive: Path Tracing (yes:no)
Test Method:
  • Measure the operator’s ability to remotely position sensors near holes in box stacks to identify assorted targets placed inside while operating the robot through the operator interface and communications link.
  • Box stacks surround the robot on thee sides (front, left, right) with holes on facing and top surfaces. Each level is tested sequentially up to four levels high (72 inch / 180 cm). Holes are offset from the centerline robot position.
  • Visual targets inside the holes require positioning a camera with adjustable illumination into two different horizontal viewing angles at each level to read visual acuity charts (0° directly through the hole) and hazmat labels (approximately 25° inward toward the centerline).
  • Other targets/sensors can be used including chemical, radiological, explosive, thermal, etc. which also allow first detection measurements.
  • Various terrain pallets to increase difficulty include flat floor, pitch ramp, roll ramp, and random stepfields.
  • Test in ambient light and dark environments, radio and tether communications separately.

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Grasping Dexterity

Grasping Dexterity

Requirements (Metric):
  • Payload: Manipulation: Sensor Manipulation (yes:no, blocks/level)
  • Payload: Manipulation: Max Reach (centimeters, blocks/level)
  • Payload: Delivery (kilograms at max reach, blocks/level)
  • Payload: Retrieval (centimeters at max reach, blocks/level)
  • Payload: Emplacement (yes:no, blocks/level)
  • Payload: Manipulation: Sensor Manipulation (yes:no, holes/level)
Test Method:
  • Measure the operator’s ability to remotely grasp and place blocks onto shelf stacks with three different access approaches while operating the robot through the operator interface and communications link.
  • Shelf stacks surround the robot on thee sides (front, left, right) with nine objects placed in designated quadrants of one given surface. All surfaces have nine quadrants clearly marked.
  • Objects placed on any given test level must be grasped and placed onto the remaining stacks at that level, requiring three different access approaches (open, under, over). Each object should be placed in the correlating quadrant of each stack. Each level is tested sequentially up to four levels high (72 in / 180 cm).
  • Other objects can be used including simulated pipe bombs, water bottles with shock tube, communications devices, emplaced sensors, etc.
  • Various terrain pallets including flat flooring, pitch ramp, roll ramp, and random stepfields increase difficulty.
  • Test in ambient light and dark environments, radio and tether communications separately.

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Human Systems Interactions

uman SystemsInteractions

Requirements (Metric):

  • Human-System Interaction: Operator Ratio (operators/robot)
  • Human-System Interaction: Context: Protective Clothing (yes:no)
  • Human-System Interaction: Context: Lighting Conditions (dark:daylight:glare)
  • Human-System Interaction: Context: Mobility (stationary:portable:mobile)
  • Human-System Interaction: Context: Operator Disengagement (yes:no)
  • Human-System Interaction: Context: Co-Located Information Sharing (yes:no)
  • Human-System Interaction: Context: Remote Information Sharing (meters)
  • Human-System Interaction: Display: Dashboard (yes:no)
  • Human-System Interaction: Display: Mission Data Integration (yes:no)
  • Human-System Interaction: Interaction: Component Controls (yes:no, diagnostics)
  • Human-System Interaction: Interaction: Adjustable Noise Filtering (yes:no)
  • Human-System Interaction: Assistive: Unattended Sampling (yes:no)
  • Human-System Interaction: Assistive: Auto Notification (yes:no)
  • Human-System Interaction: Assistive: Path Tracing (yes:no)
  • Human-System Interaction: Assistive: Re-acquire Communications (yes:no)
  • Human-System Interaction: Assistive: Station Keeping (# of axes)
  • Human-System Interaction: Assistive: Self Extraction (yes:no)
  • Human-System Interaction: Assistive: Emergency Stop (yes:no)
  • Sensing: Real-time Color Video: Pan/Tilt Orientation Indicator (yes:no)

Test Method:
  • Identify assorted operational features demonstrated during setup, practice, and/or testing.
    Check list or choose appropriate selection from a specifically defined scale for each requirement.
  • Measure the operator’s ability to remotely grasp and place blocks onto shelf stacks with three different access approaches while operating the robot through the operator interface and communications link.

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Inclined Plane (WALL CLIMBING and INVERTED OPERATIONS)

Inclined Plane

Requirements (Metric):

  • Mobility: Locomotion: Sustained Speed - Obstacles (kilometers/hour)
  • Mobility: Locomotion: Sustained Speed - Soft (kilometers/hour)
  • Mobility: Locomotion: Sustained Speed - Firm (kilometers/hour)
  • Mobility: Tumble Recovery Within Terrain Type (none: self-righting: invertible continuous operations)

Test Method:

  • Measure the operator’s ability to remotely traverse an inclined/vertical/inverted plane while operating the robot through the operator interface and communications link.
  • A pattern of goal positions on the plane provide prescribed straight line paths to traverse including directly ascending, directly descending, diagonal and cross incline paths.
  • The incline can be adjusted from 20° - 80° for ground robots, 90° for wall climbing robots, or 100° to 180° for robots capable of inverted operations.
  • The incline can be covered in a variety of surfaces (including random stepfields), but is initially simple oriented strand board (OSB)
  • Test in ambient light and dark environments, radio and tether communications separately

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Mobility/Endurance (ZIG-ZAG or FIGURE 8)

Mobility/Endurance

Requirements (Metric):
  • Mobility: Locomotion: Sustained Speed - Obstacles (kilometers/hour)
  • Mobility: Locomotion: Sustained Speed - Soft (kilometers/hour)
  • Mobility: Locomotion: Sustained Speed - Firm (kilometers/hour)
  • Mobility: Locomotion: Endurance - Obstacles (hours)
  • Mobility: Locomotion: Endurance - Soft (hours)
  • Mobility: Locomotion: Endurance - Firm (hours)
  • Mobility: Tumble Recovery Within Terrain Type (none:self-righting:invertible continuous operations)
  • Power: Working Time (single charge)
  • (1 hour: 4 hours: 12 hours)
  • Logistics: Field Maintenance: Intervals (12hours:24hours:72hours:10days)
  • Logistics: Field Maintenance: Duration (minutes)
  • Logistics: Shock Resistance: (drop test, vibration test)
  • Logistics: Mean Time Before Failure (hours)

Test Method:

  • Measure the operator’s ability to remotely traverse/negotiate various terrain types within a fixed course to show mobility or endurance while operating the robot through the operator interface and communications link.
  • Walls define the courses in the “Mobility/Endurance” test methods.
  • Various repeatable terrain pallets can be used including flat floors, pitch ramps, roll ramps, and random stepfields to increase difficulty. Other terrains can be used including gravel, tarmac, snow, etc.
  • Endurance testing can include logistics requirements for failures and repairs.
  • Test in ambient light and dark environments, radio and tether communications separately.

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Other Operational Features

Requirements (Metric):
  • Chassis: Tether Point (yes:no)
  • Chassis: System Component Interoperability (yes:no)
  • Power: Run Time Indicator (yes:no)
  • Power: Dwell Time
  • (12 hours: 24 hours: 72 hours: 10 days)
  • Sensing: Internal: Orientation Reporting (# of axis)
  • Sensing: Structural: Void Detection (yes:no)
  • Sensing: Structural: Range Finder (yes:no)
  • Sensing: Victim Indicators: Thermal Imaging (industry:military:US&R needs such as leaks, fire, etc)
  • Sensing: Victim Indicators: Seismic (yes:no)
  • Passive Data Logging Offboard: System Health (yes:no)
  • Passive Data Logging Offboard: Location (yes:no)
  • Passive Data Logging Offboard: Hazmat (yes:no)
  • Passive Data Logging Offboard: Victim Indicators (yes:no)
  • Passive Data Logging Offboard: Video (yes:no)
  • Passive Data Logging Onboard: System Health (yes:no)
  • Passive Data Logging Onboard: Location (yes:no)
  • Passive Data Logging Onboard: Hazmat (yes:no)\
  • Passive Data Logging Onboard: Victim Indicators (yes:no)
  • Passive Data Logging Onboard: Video (yes:no)

Test Method:

  • Identify assorted operational features demonstrated during setup, practice, and/or testing.
  • Check list or choose appropriate selection from a specifically defined scale for each requirement.Measure the operator’s ability to remotely traverse/negotiate various terrain types within a fixed course to show mobility or endurance while operating the robot through the operator interface and communications link.

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Radio Communications (LINE OF SIGHT, BEYOND LINE OF SIGHT)

Radio Communications

Requirements (Metric):

  • Communications: Range: Line of Sight (meters)
  • Communications: Range: Beyond Line of Sight (meters)
  • Communications: Security (shielded from jamming and interference in none:commands:data and commands)
  • Communications: Data Logging: Status and Notes (yes:no)

Test Method:

  • Measure the operator’s ability to remotely control the robot down-range while operating the robot through the operator interface and radio communications link.
  • Line of Sight: Read visual acuity and hazmat label targets straight down-range to demonstrate control and data communications channels are functional.
  • Beyond Line of Sight: At the end of the line of sight test, turn 90° around the corner of an appropriately large building. Maintain the robot within 1.2 meters along the building’s wall and read near field visual acuity charts and hazmat labels at equally spaced intervals from the corner until command or data communications fail.

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Random Maze

Random Maze

Requirements (Metric):

  • Human-System Interaction: Initial Training (hours)
  • Human-System Interaction: Proficiency Education (hours/year)
  • Human-System Interaction: Acceptable Usability (effectiveness, percent of targets)
  • Human-System Interaction: Assistive: Path Tracing (yes:no)
  • Sensing: Location: Absolute (topological from start : plus mapping onto floor plans : plus 3D GIS map)
  • Sensing: Location: Relative Accuracy (meters)
  • Sensing: Location: Absolute Accuracy (meters)
  • Sensing: Mapping: Spatial Modeling (yes:no)
  • Sensing: Mapping: Waypoint Annotation (manual : manual and automatic : fully automatic and integrated)
  • Sensing: Mapping: Operator Annotations (yes:no)
  • Sensing: Mapping: Equipment Setup Time (minutes)
Test Method:
  • Measure the operator’s ability to remotely traverse/negotiate a random maze of hallways and rooms while operating the robot through the operator interface and communications link.
  • Walls define the random maze of 1.2 meter wide hallways.
  • Various repeatable terrain pallets can be used including flat floors, pitch ramps, roll ramps, and random stepfields to increase difficulty. Other terrains can be used including gravel, tarmac, snow, etc.
  • Mission goals can be to simply find a path end to end, find a path end to end with target identifications along the way, right hand wall following techniques, completeness of search space, etc.
  • Test in ambient light and dark environments, radio and tether communications separately.

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Stairs (ASCENDING AND DESCENDING)

stairs

Requirements (Metric):

  • Mobility: Locomotion: Sustained Speed - Obstacles (kilometers/hour)
  • Mobility: Locomotion: Endurance - Obstacles (hours)
  • Mobility: Tumble Recovery Within Terrain Type (none:self-righting:invertible continuous operations)
Test Method:
  • Measure the operator’s ability to remotely control the robot to ascend and descent stairs while operating the robot through the operator interface and radio communications link.

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Station Keeping (Aerial)

Requirements (Metric):

  • Mobility: Aerial: Station Keeping (# of axis)
  • Mobility: Aerial: Area of Coverage (square kilometers/hour)
  • Human-System Interaction: Initial Training (hours)
  • Human-System Interaction: Proficiency Education (hours/year)
  • Human-System Interaction: Acceptable Usability (effectiveness, percent of targets)
  • Human-System Interaction: Assistive: Auto Notification (yes:no)
  • Human-System Interaction: Assistive: Path Tracing (yes:no)
Test Method:
  • Measure the operator’s ability to remotely control the robot to ascend and descent stairs while operating the robot through the operator interface and radio communications link.
  • Visual acuity charts and hazmat labels are positioned inside the windows, some flush mounted and others recessed inside, to give the operator some tasks to perform.
  • Prescribed paths from window to window are performed without direct line of sight from the operator to the robot.
  • Test in ambient light and dark environments, radio and tether (if available) communications separately.

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Step/Gap

Step/Gap

Requirements (Metric):

  • Mobility: Locomotion: Sustained Speed – Obstacles (km/hr)
  • Mobility: Locomotion: Endurance – Obstacles (hours)
  • Mobility: Tumble Recovery Within Terrain Type (none: self-righting: invertible continuous operations)
Test Method:
  • Measure the operator's ability to remotely control the robot to traverse gaps of incremental lengths between pallets, ascend and descend incremental stacks of pallets both with square edges and with pipe diameters equal to the pallet step heights, while operating the robot through the operator interface and communications link (tested separately if radio and tether are available).

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Visual Acuity (WITH VARIABLE ILLUMINATION)

Visual Acuity

Requirements (Metric):

  • Sensing: Real-time Color Video: Far Field Acuity (smallest chart line)
  • Sensing: Real-time Color Video: Near Field Acuity (smallest chart line)
  • Sensing: Real-time Color Video: Field of View (degrees)
  • Sensing: Real-time Color Video: Pan (degrees)
  • Sensing: Real-time Color Video: Tilt (degrees)
  • Sensing: Real-time Color Video: Pan/Tilt Rate (degrees/second)
  • Sensing: Real-time Color Video: Pan/Tilt Orientation Indicator (yes:no)
  • Chassis: Illumination: Adjustable (yes:no)
Test Method:
  • Measure the operator’s ability to remotely read standard visual acuity charts, both near field and far field, while operating the robot through the operator interface and communications link.
  • Measure each camera’s field of view, pan, tilt, and associated rates.
  • Identify functionality of pan/tilt indicator on operator interface.
  • Test in ambient light and dark environments, radio and tether communications separately.

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Props: Repeatable Terrain

Random Stepfield Pallets

Random Stepfield Pallets:

  • Levels of difficulty:
    • Half-cubic stepfield pallets (orange) provide repeatable surface topologies for orientation complexity in static tests such as “Directed Perception” or “Grasping Dexterity.”
    • Full-cubic stepfield pallets (red) provide repeatable surface topologies for test methods such as “Confined Space” and “Mobility/Endurance.”
  • Scaleable sizes:
    • Small-size robots use pallets made of 2x2 posts (5 cm x 5 cm)
    • Mid-size robots use pallets made of 4x4 posts (10 cm x 10 cm) (shown)
    • Large-size robots use pallets made of clusters of (4) 4x4 posts (10 cm x 10 cm)
  • Assorted topologies:
    • Random flat pallets
    • Random hill pallets
    • Random diagonal hill pallets

Pitch/roll Ramps:

Pitch/roll Ramps

  • 5°, 10°, and 15° pitch and roll ramps provide non-flat flooring for orientation complexity within test methods such as “Directed Perception,” “Grasping Dexterity,” “Random Maze,” or “Mobility/Endurance."

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Props: Targets And Objects

Targets And Objects wood blocks and other

Visual Acuity Charts:

  • Far-field and near-field charts provide easy to recognize “tumbling E’s” with standard metrics to measure an operator’s ability to discern details in the video image when viewed remotely through the operator interface and communications link. These charts are used in test methods such as “Directed Perception,” “Radio Communications,” “Random Maze,” “Station Keeping,” and “Visual Acuity.”
Hazmat Labels:
  • Various hazmat labels provide operationally significant targets in the environment to identify colors, shapes, icons, numbers and letters, which relate directly back to the visual acuity charts. Hazmat labels are used in test methods such as “Directed Perception,” “Radio Communications,” “Random Maze,” “Station Keeping,” and “Visual Acuity.”

Wood Blocks:

  • Simple wood blocks of two different lengths (one short enough to grasp from any direction, one long enough to require a vertical grasp for most grippers) are used in the “Grasping Dexterity” test method to provide abstract but repeatable grasping tasks that emphasize manipulator dexterity.

Others:

  • Simulated pipe bombs and mineral water bottles with shock tube detonators provide operationally recognizable shapes and weights for use in test methods such as “Directed Perception” or “Grasping Dexterity” or “Random Maze.”
  • Thermal heating pads and trace sources of chemical, radiological, and explosive samples are also used in test methods such as“Directed Perception” and the “Random Maze."

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Date Created: 06/12/2007
Last updated: 08/11/2008