Modular Camera Rail Bridging System
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Solution Overview
Problem
Current dolly shot equipment is costly, labor-intensive to set up, and limited in length, making it impractical for filmmakers with modest budgets, and difficult to use on non-level surfaces, especially in natural outdoor settings.
Innovation Solution
A modular bridging system comprising a channel for an elongate rail, rail fasteners, leg receivers, and adjustable leg fasteners that allow for flexible and level setup on uneven terrain, enabling the creation of dynamic slider shots with customizable rail lengths and camera mounting options.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If large pieces of mounting equipment are used for dynamic slider shots, then the shot quality and production value are improved, but the setup time and labor requirements increase significantly
Solution Approach 1:
The mounting equipment is divided into modular components including a camera tray, adjustable legs, and connection mechanisms that can be assembled independently and quickly configured on set, reducing setup time while maintaining shot quality
Solution Approach 2:
The system incorporates self-leveling legs and quick-release mechanisms that allow the camera operator to adjust and secure the equipment without requiring multiple grip crew members, enabling single-operator deployment
2Stability of the object's composition
If traditional dolly shot equipment is used, then stable camera mounting is achieved, but the equipment cost increases to tens of thousands of dollars
Solution Approach 1:
The system uses inexpensive, readily available materials such as PVC pipes for the rail structure and standard hardware store components for connections and fastening, replacing expensive proprietary equipment while achieving sufficient stability for the application
Solution Approach 2:
The design accepts reduced structural parameters compared to professional equipment, using lighter materials and simpler mechanisms that provide adequate stability for modest-budget productions without requiring the over-engineered solutions of tens-of-thousands-of-dollars systems
3Device complexity
If fixed-length rails are used, then the equipment structure is simplified, but the adaptability to different shooting scenarios is limited
Solution Approach 1:
The rail system is constructed from multiple adjustable-length sections that can be connected end-to-end, allowing the total rail length to be customized for different shooting scenarios while using simple, standardized connection components
Solution Approach 2:
The equipment incorporates adjustable elements including telescoping legs and modular rail sections that can be reconfigured between shots to adapt to different terrain and shooting requirements, providing versatility without requiring completely different equipment for each scenario
4Speed
If conventional slider equipment is used, then smooth camera movement is achieved, but the equipment becomes difficult to set up on non-level surfaces
Solution Approach 1:
The legs incorporate telescoping sections with friction-based or threaded adjustment mechanisms that allow each leg to be independently lengthened or shortened to compensate for uneven ground, enabling stable setup on non-level surfaces while maintaining smooth camera movement along the rail
Solution Approach 2:
The system uses adjustable leg lengths and flexible mounting positions that can be modified to match the terrain profile, allowing the rail to be positioned at appropriate heights and angles on uneven ground without requiring complex leveling mechanisms
Data Source
AI summary
A modular bridging system comprises a channel configured to receive a portion of an elongate rail, the channel being configured to receive the elongate rail substantially perpendicularly to a longitudinal axis of the modular bridging system; a rail fastener securing the received rail within the channel; a leg receiver configured to receive an elongate leg section; and a leg fastener securing the received leg section such that the received leg section and the elongate rail are configurable to be temporarily affixed in place in relation to each other, wherein a securing point of the fastener is adjustable along a plurality of points along each leg section.