T300L2 Box Culvert Inspection Robot

Functional Description

T300L2 Main Parts

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  Main Control

  1. Configuration: Tablet-based, with built-in acquisition and analysis software; Parameters such as CPU, Memory, Storage Capacity, Screen Size, etc., can be customized.

  2. Control Functions: Controls crawler movement, front/rear swing arm up/down, lifting frame up/down, lens rotation, cable reel winding, light source adjustment, etc.

  3. Video Display: Can display front and rear video simultaneously with adjustable resolution.

  4. Status Display: Displays real-time information such as time, date, travel distance, and crawler attitude.

  5. Text Input: Supports input of Chinese/English characters for overlay display on the video feed.

  6. Auxiliary Functions: Automatically identifies crawler model, calculates adapted pipe diameter, and displays real-time lens height from ground.

  7. Clock Reference: Provides clock positioning for the current defect location and displays it.

  8. Alarm Functions: Includes roll angle over-limit alarm to prevent overturning; includes high and low air pressure alarms.

  9. Interactive Buttons: One-click startup of analysis software for interpretation and report analysis.

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  Electric Cable Reel

  1. Cable Length: Standard cable length 300 meters.

  2. Cable Parameters: Coaxial cable, 500 kg Kevlar tensile strength, imported polyurethane sheath, cable diameter <9mm, waterproof, abrasion-resistant, acid/alkali resistant, corrosion-resistant.

  3. Winding: Software-controlled automatic winding and jog winding.

  4. Automatic Layering: Ensures orderly cable distribution on the drum during winding/unwinding.

  5. Counting: Uses a high-precision encoder with a resolution of 1mm.

  6. Interfaces: Wireless interface, Ethernet port.

  7. Protection Rating: IP65, dust-tight, protected against water jets.

  8. Dimensions: 670mm * 590mm * 637mm.

  9. Weight: 104kg (including 300 meters of cable).

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  Crawler T300L2

  1. Applicable Pipe Diameter/Box Culvert: 400mm - 20000mm.

  2. Applicable Pipelines: Combined sewer, domestic sewage, industrial wastewater, stormwater, water supply pipes, or box culverts.

  3. Lens Lifting: Electric lifting frame with a lift range up to 310mm.

  4. Main Drive: Dual 400W motors, track or wheel drive, maximum travel speed up to 18m/min.

  5. Swing Arm Lifting: Detachable, dual 90W DC motors, rotation angle ±120°, lift range up to 250mm (maximum swing arm axle height from ground: 250mm).

  6. Wheels: Equipped with 12-inch wheels.

  7. Gradeability: Maximum gradeability 45°, depending on pipe/culvert conditions.

  8. Obstacle Crossing Height: 300mm.

  9. Trench Crossing Width: 450mm.

  10. Circuit Protection: Automatic protection against motor stall, overcurrent, overvoltage.

  11. Lighting: Independently detachable. Forward: 28x LEDs, total 84W; Rear: 2x LEDs, total 6W; all light intensity continuously adjustable.

  12. Rearview Camera: For observing during retrieval and cable winding; resolution 1920x1080 (2MP).

  13. Sonde: Features pipeline locating functionality.

  14. Materials: Brass, nickel-plated, stainless steel, aluminum (anti-corrosion treated).

  15. Protection Rating: IP68, submersible up to 10 meters; built-in pressure sensor with indicator.

  16. Operating Temperature: -10°C ~ 55°C.

  17. Overall Dimensions: 1030 * 400mm * 300mm; Dimensions after removing swing arms: 755 * 260mm * 300mm; Wheeled configuration dimensions: 755 * 460mm * 350mm.

  18. Weight: 57kg.

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  Pan-Tilt-Zoom (PTZ) Lens

  1. Lens Movement: Electric rotation, continuous 360° radial, tilt 2 * 90°; one-click return to home.

  2. Focus & Zoom: Auto focus, manual focus, 10x optical zoom.

  3. Imaging System: Color 1/2.8” CMOS, 2 Megapixels, viewing angle 7°-81°, sensitivity 0.05Lux.

  4. Lighting: 12x 1W flood LEDs, intensity continuously adjustable.

  5. Viewpoint Indication: Clock reference method indicates current inspection object direction.

  6. Impact Protection: Equipped with lens guard bar; sapphire glass lens, wear/scratch/impact resistant.

  7. Dimensions: 171mm * 105mm * 76mm.

  8. Protection Rating: IP68, submersible up to 10 meters; built-in pressure sensor with indicator.

  9. Operating Temperature: -10°C ~ 55°C.

  10. Weight: 1.9kg.

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  3D Laser (Optional)

  1. Frequency: 200 Hz.

  2. Distance Random Error: 1σ (@20m) < 2cm.

  3. Angle Random Error: 1σ < 0.05°.

  4. Beam Divergence Angle: Horizontal 0.03°, Vertical 0.28°.

  5. Near Blind Zone: < 1m.

  6. Distance Accuracy: 2cm at 20m target distance, 80% reflectivity.

  7. Weight: 500g.

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  PipeScan Pipeline Inspection Software (Android Version)

  1. Real-time control of crawler forward/back, left/right turn, speed, lift arm height, swing arm up/down, light brightness; control PTZ lens up/down/left/right, focus/zoom; control electric cable reel auto-winding, etc.

  2. Real-time acquisition and display of front and rear camera images; record front camera video; display crawler status info like pitch, roll, air pressure.

  3. Supports entering project info (inspection standard, address, start/end manhole, pipe attributes); allows manual or AI defect interpretation during inspection; supports reviewing/modifying results.

  4. With pipe scanner: auto-identifies scanner, scans internal profile data in real-time, displays single-frame profile, calculates deformation rate, sedimentation, cross-sectional area loss rate; allows annotation/measurement on profile; displays overall profile changes via color temperature heat map.

  5. With panoramic lens: Real-time scanning and drawing of internal pipeline panorama.

  6. When connected to live supervision platform, records inspection trajectory and allows process review.

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  PipeVision Pipeline Inspection Video Interpretation & Reporting Software

  1. Play/preview inspection videos, add inspection info, capture defect images, interpret/describe defects, annotate/measure defect images.

  2. Standards Support: Supports multiple standards like CJJ181-2012, Beijing Enterprise Standard, Shanghai, Guangdong, Shenzhen, Shandong local standards, etc.
  3. Import CTV files with AI interpretation results from intelligent devices, provides manual review function.
  4. Automatically generates detailed inspection reports with images/text, including project info, overview, defect distribution map, equipment intro, workflow diagram, defect statistics, detailed defect charts; report format/content compliant with CJJ181.
  5. Exports reports to editable office formats (WORD, EXCEL, PDF); automatically exports archived data (evaluation data, video, images) for GIS linking.
  6. Provides electronic map view, marks inspection locations, allows viewing corresponding data, interpretation info, defect images/videos; exports defect distribution maps as web pages for reporting/sharing.

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  PipeProf Pipeline Analysis Software (Optional, used with Pipe Scanner)

  1. Opens profile data and corresponding video files; synchronizes continuous pipe profile graphs with video playback; supports annotation/measurement.

  2. Generates heat maps from continuous profiles showing internal surface variations using color temperature; supports comparison display and measurement between panorama and heat map.

  3. Constructs 3D pipe model from continuous profiles, applies heat map/panorama textures for realistic 3D model; supports 3D walkthrough, spatial measurement, export as OBJ.

  4. Supports intelligent defect identification, annotation/measurement (lines, circles, rectangles, polygons); annotations mapped between heat map/panorama, synchronized for comparative analysis; selecting an image location in one view auto-switches other views to that location for spatiotemporal linkage.

  5. Calculates deformation rate, sedimentation, cross-sectional area loss rate for single sections/entire pipeline; generates longitudinal sedimentation charts, pipe slope charts, deformation rate charts, area loss charts; exports evaluation reports per CJJ181, including video snapshots, profiles, heat maps, panoramas, 3D model screenshots.