{"timestamp_utc": "2026-06-22T18:40:04.007888+00:00", "stage": "stage_2_view_selection", "provider": "openrouter", "model": "qwen/qwen3-vl-30b-a3b-instruct", "pricing_source": null, "usage": {"input_tokens": 99589, "output_tokens": 1345, "total_tokens": 100934}, "cost_estimate_usd": null, "screenshots_sent": 6, "title": "Stairs Climbing Robot", "description": "The stairs climbing cleaning robot designed on Fusion 360 is an advanced robotic solution aimed at ensuring efficient cleaning across different levels, including staircases. This robot features a robust chassis, equipped with specialized climbing mechanisms and integrated cleaning components, making it ideal for residential and commercial environments.\n\nKey Features:\n\nRobust Chassis: The base frame of the robot is designed using high-strength materials, ensuring durability and stability during operation.\nClimbing Mechanism: The robot employs a tracked or wheeled climbing system, allowing it to navigate and clean stairs efficiently. The tracks or wheels are designed with high traction to prevent slipping.\nCleaning Components: Equipped with powerful vacuum motors, rotating brushes, and mop pads, the robot provides comprehensive cleaning. The vacuum motor collects dust and debris, while the brushes and mop pads ensure a thorough cleaning of surfaces.\nSensors and Navigation: Integrated ultrasonic and infrared sensors detect obstacles and navigate the robot smoothly across different levels. These sensors also prevent the robot from falling off stairs.\n\nControl System: The robot is controlled by a sophisticated microcontroller system that manages the climbing mechanism, cleaning components, and sensors. This system ensures synchronized operation and optimal performance.\nBattery and Power Management: The robot is powered by a high-capacity rechargeable battery, ensuring extended operation time. Efficient power management systems optimize battery usage.\nDesign Process:\n\nSketching and Extrusion: The design begins with creating 2D sketches of the base frame and components, which are then extruded to form 3D models.\nComponent Integration: Motors, gears, sensors, and cleaning components are added to the chassis, ensuring proper alignment and functionality.\nSimulation and Testing: The design undergoes rigorous simulations to test structural integrity, climbing capability, and cleaning efficiency. Adjustments are made based on simulation results.\nFinal Assembly: After successful testing, the robot is assembled virtually, ensuring all components fit and work together seamlessly.\nThis stairs climbing cleaning robot, designed meticulously on Fusion 360, combines innovative engineering and advanced technology to deliver superior cleaning performance on both flat surfaces and stairs."}
{"timestamp_utc": "2026-06-22T18:45:59.936634+00:00", "stage": "stage_3_dimension_planning", "provider": "openrouter", "model": "qwen/qwen3-vl-30b-a3b-instruct", "pricing_source": null, "usage": {"input_tokens": 3367, "output_tokens": 97, "total_tokens": 3464}, "cost_estimate_usd": null, "per_sheet_usage": {"sheet_1": {"input_tokens": 1663, "output_tokens": 56, "total_tokens": 1719}, "sheet_2": {"input_tokens": 1704, "output_tokens": 41, "total_tokens": 1745}}}
