3-Axis Gimbal Camera Control for Stable Remote Video Capture
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Solution Overview
Problem
Current video recording systems for public and sporting events lack affordability, user-friendliness, and versatility, often requiring specialized training and equipment, and existing drone systems are prone to crashes due to pilot error and wireless communication delays.
Innovation Solution
A lightweight, portable microprocessor-assisted remote control camera system with a 3-axis gimbal and touchscreen interface, allowing precise control of camera movements and lens parameters, supported by a control module and various connection options for wireless or wired control, enabling amateur operators to achieve professional-quality video recording.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If professional camera equipment and specialized training are used, then video quality is improved, but cost and complexity increase
Solution Approach 1:
The patent replaces manual mechanical camera operation with an automated robotic system controlled by computer vision algorithms. The robotic arm with gripper mechanically positions and operates the camera based on image processing feedback, eliminating the need for specialized human operators while maintaining professional video quality
Solution Approach 2:
The system performs self-positioning and self-operation through computer vision tracking. The camera automatically tracks subjects and adjusts framing without human intervention, allowing the system to serve itself and achieve professional results without specialized training
2Ease of operation
If drone systems are used for remote video capture, then accessibility is improved, but reliability deteriorates due to pilot error and communication delays
Solution Approach 1:
The system implements continuous feedback loops where the camera captures images, computer vision algorithms process the images to detect subject position and motion, and the robotic arm adjusts camera positioning in real-time. This closed-loop feedback system automatically corrects for positioning errors and maintains reliable operation without pilot intervention
Solution Approach 2:
The patent introduces computer vision algorithms as an intermediary between the camera and the operator. The vision system processes visual information and translates it into automated control signals, acting as a mediator that eliminates direct human control while improving reliability by removing pilot error and communication delays
3Measurement precision
If automated tracking systems with multiple transceivers are used, then subject tracking capability is improved, but computational demand and system complexity increase
Solution Approach 1:
The patent extracts the tracking function from complex multi-transceiver systems and implements it through simple computer vision algorithms that process images directly from the camera. This extraction approach maintains tracking accuracy while significantly reducing system complexity by eliminating the need for multiple transceivers and complex coordination protocols
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system provides stable, precise, and user-friendly remote control of camera movements, allowing amateur operators to capture high-quality video without the need for specialized training or expensive equipment, while minimizing the risk of crashes and communication delays.
Implementation Method 1
a 3-axis gimbal that allows for quick, precise balance readjustment with lens changes
Implementation Method 2
The gimbal and camera are connected to a control module... The gimbal may also be servo controlled and connected to an Inertial Measurement Unit (IMU) in the camera assembly for automatic balance adjustment
Data Source
AI summary
A lightweight portable microprocessor-assisted remote control camera system provides precise repeatable camera movement through the improved stability of a 3-axis gimbal design, which allows a lightweight large sensor camera to be placed almost anywhere and smoothly controlled remotely via a simple touchscreen interface. The computer control module provides a wide range of control options including remote adjustment of all camera, lens and gimbal parameters, which can be programmed, set and recalled, including stabilization and motion smoothing, via the touchscreen interface.