Robotic Manipulator for Container Transport
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Solution Overview
Problem
Fulfillment centers face inefficiencies in processing and transporting packages due to high volumes and varied packaging types, making robotic handling challenging and manual efforts necessary for precise movements.
Innovation Solution
The implementation of robotic manipulators with end-of-arm tools that securely grasp and transport containers without suction, enabling precise movement and automation of container handling, loading, and unloading processes, improving throughput and efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If robotic manipulators are used to handle containers, then productivity and throughput are improved, but device complexity increases
Solution Approach 1:
The robotic system is divided into separate functional modules: a mobile base for positioning, a manipulator arm for grasping, and a container holder for transport. This segmentation allows each component to be optimized independently while working together to improve overall productivity without excessive complexity
Solution Approach 2:
The robotic manipulator is designed with a universal end-of-arm tool that can handle various container types and sizes through adaptive grasping mechanisms. This multi-functionality enables a single robotic system to perform multiple tasks (picking, placing, transporting) across different fulfillment center zones, improving productivity without requiring multiple specialized systems
2Manufacturing precision
If manual handling is used for precise container movements, then manufacturing precision is maintained, but productivity decreases
Solution Approach 1:
Manual mechanical handling is replaced with an automated robotic manipulator that uses sensor feedback and controlled actuators to achieve precise container positioning and manipulation. The robotic system maintains the precision previously requiring manual skill while dramatically increasing processing speed and productivity
Solution Approach 2:
The robotic manipulator incorporates sensors and feedback mechanisms that continuously monitor container position, orientation, and grasp status. This feedback loop enables the system to automatically adjust its movements to maintain precision while operating at high speeds, eliminating the trade-off between precision and productivity
3Ease of operation
If suction-based grasping is used, then ease of operation is improved, but reliability decreases for varied packaging types
Solution Approach 1:
The grasping mechanism transitions from fixed suction parameters to adjustable parameters including variable suction force, gripper force, and contact pressure. This allows the system to adapt to different packaging types and container surfaces, maintaining both ease of operation and reliability across varied fulfillment center inventory
Solution Approach 2:
The end-of-arm tool incorporates dynamic adjustment capabilities that allow real-time modification of grasping parameters based on detected container properties. This dynamic response enables the system to handle diverse packaging types reliably while maintaining simple operation through automated adaptation rather than manual adjustment
Data Source
AI summary
Systems, methods, and computer-readable media are disclosed for container transporters and related item manipulation devices. In one embodiment, an example item manipulation device may include a support platform, and a conveyance surface attached to the support platform and configured to convey a container at least a portion of a distance from a first side of the support platform to a second side of the support platform, where the conveyance surface defines at least a portion of a container passage through which a container can be conveyed. The item manipulation device may include a manipulator comprising a first arm disposed along a longitudinal axis of the item manipulation device and a second arm disposed along the longitudinal axis of the item manipulation device, where the manipulator is engageable with the container to move the container at least partially onto the conveyance surface.