Neural Network Gripper Control Using 2D Images for Precise Object Positioning
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Solution Overview
Problem
Existing robots struggle to accurately grip objects without precise recognition of distance and shape, requiring complex and costly sensors, and often necessitate trial and error for successful gripping.
Innovation Solution
An electronic apparatus using a gripper controlled by a neural network model that processes images from a camera to provide movement and rotation information, allowing the gripper to position itself adjacent to the object without precise distance or shape recognition, utilizing a simple camera and eliminating the need for expensive sensors.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If accurate recognition of distance and shape is used for gripping, then gripping precision is improved, but device complexity and cost increase due to requiring complex sensors
Solution Approach 1:
The patent replaces complex mechanical sensing systems (depth sensors, stereo cameras, LiDAR) with a simple 2D camera combined with neural network-based image processing. The neural network analyzes 2D images to infer 3D spatial relationships and gripper positioning, substituting physical sensing complexity with computational intelligence.
Solution Approach 2:
The patent introduces an intermediary neural network processing system between the simple camera and the gripping control. This intermediary layer processes 2D images to generate movement and rotation information, acting as a mediator that bridges the gap between simple sensing and complex gripping tasks without requiring complex sensors.
2Measurement precision
If complex sensors are used for accurate object recognition, then gripping accuracy is improved, but cost increases
Solution Approach 1:
The patent employs a inexpensive 2D camera instead of expensive specialized sensors (depth sensors, stereo cameras, LiDAR). While the camera itself is simple and low-cost, the neural network processing provides the necessary intelligence to achieve accurate gripping, effectively replacing expensive sensing hardware with affordable imaging hardware plus software intelligence.
Solution Approach 2:
The patent substitutes expensive mechanical/optical sensing systems with a computationally-based solution using a simple camera and neural network. This replacement achieves similar or better performance while dramatically reducing hardware cost.
3Adaptability or versatility
If trial and error method is used for gripping, then adaptability is improved, but time consumption increases
Solution Approach 1:
The patent performs preliminary action by pre-training the neural network on diverse object images and gripper positions. During actual operation, the already-trained neural network directly processes images to generate accurate movement and rotation commands, eliminating the need for real-time trial and error attempts.
Solution Approach 2:
The patent implements feedback by continuously capturing images with the camera, processing them through the neural network to generate movement/rotation information, executing the commands, and repeating the cycle. This closed-loop feedback system enables accurate and adaptive gripping without trial-and-error waste.
Data Source
AI summary
An electronic apparatus includes a camera; a gripper configured to grip a grip target object; a memory configured to store a neural network model; and a processor configured to: obtain movement information and rotation information of the gripper by inputting at least one image captured by the camera to the neural network model, and control the gripper based on the movement information and the rotation information. The at least one image includes at least a part of the gripper and at least a part of the grip target object, and the neural network model is configured to output the movement information and the rotation information for positioning the gripper to be adjacent to the grip target object, based on the at least one image, the movement information includes one of a first direction movement, a second direction movement, or a movement stop of the gripper, and the rotation information includes one of a first direction rotation, a second direction rotation, or a non-rotation of the gripper.


