Camera Dolly Steering Column Centering for Faster Mode Changes
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Solution Overview
Problem
Operators of camera dollies face challenges in accurately determining when the steering column is in the central position, leading to uncertainty and increased time in switching between different moving modes, as there are no clear references to indicate this position.
Innovation Solution
A steering with shifting system that includes a central position indication element, comprising a bell-shaped sleeve and a steering column with a recess and abutment body, which engages when the column is in the central position, allowing the operator to accurately identify this position through a handlebar mechanism.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If no central position indication element is provided, then the device complexity is reduced, but the operator cannot accurately determine when the steering column is in the central position, leading to increased time for mode switching
Solution Approach 1:
The patent uses a visual indication element (such as a marker or indicator) that changes position or appearance to signal when the steering column is in the central position. This allows the operator to quickly and accurately determine the central position through visual feedback, resolving the contradiction between measurement precision and device complexity by adding a simple visual cue rather than a complex detection system
Solution Approach 2:
The patent replaces the need for complex mechanical detection mechanisms with a simpler indication system. Instead of using sophisticated sensors or mechanical detectors to determine central position, the invention uses a straightforward indication element that provides visual feedback, thereby achieving accurate central position detection without significantly increasing device complexity
2Productivity
If the steering column must be returned to central position for mode switching, then the steering mechanism can be simplified, but the time required for mode changes increases due to operator uncertainty
Solution Approach 1:
The patent implements a feedback mechanism through the central position indication element that provides real-time visual feedback to the operator about the steering column's position. This allows the operator to quickly and accurately return the steering column to the central position without uncertainty, significantly reducing the time required for mode switching while maintaining the simplified steering mechanism structure
Solution Approach 2:
The indication element is designed to show the central position in advance, allowing the operator to anticipate when the central position is approaching and make minor adjustments to reach it precisely. This preliminary visual guidance reduces the time and uncertainty associated with returning the steering column to the central position during mode transitions
Data Source
AI summary
A steering with shifting system for a camera dolly, including a steering column that can be connected to steering wheels of a camera dolly by first motion transmission means, the steering column being configured to rotate around its central axis in a plurality of positions from a central position to rotate the steering wheels by the first motion transmission means; a handlebar integrally connected to the steering column and configured to be moved to rotate the steering column in a respective position of the plurality of positions; a support body configured to contain the first motion transmission means, the support body including a bell-shaped sleeve coaxial to the steering column, the steering column being at least partly inserted in the bell-shaped sleeve and pivotable with respect to the bell-shaped sleeve; and a central position indication element configured to engage when the steering column is in the central position.