Electrically Controlled Shuttle for Precision Conductive Strand Routing
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Solution Overview
Problem
Existing weaving technologies face challenges in precisely routing and interconnecting conductive and insulating strands to form desired signal paths and circuitry in woven fabric, leading to potential short circuits or open circuits.
Innovation Solution
The use of electrically controlled shuttles with control circuitry and communications circuitry to manipulate and position warp and weft strands during weaving, enabling precise placement and connection of conductive strands for forming signal paths and coupling to electrical components, along with tools for soldering, cutting, and twisting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional weaving methods are used to form fabric with conductive strands, then the fabric can be produced, but the strands cannot be precisely routed along desired paths and interconnected as desired
Solution Approach 1:
The weaving equipment is divided into multiple independent positioning systems: a first positioning system for warp strands and a second positioning system for weft strands. Each system independently controls the placement of respective strands, enabling precise routing of conductive strands to form desired signal paths while maintaining manageable system complexity through functional segmentation.
Solution Approach 2:
The positioning systems pre-establish the desired paths and configurations for conductive strands before the actual weaving process begins. Warp strands and weft strands are positioned along predetermined routes, ensuring that conductive strands are routed correctly and interconnected as desired from the outset, preventing routing errors rather than correcting them later.
2Reliability
If conductive strands are routed without precise control, then the weaving process is simpler, but short circuits or open circuits may occur
Solution Approach 1:
The positioning apparatus is segmented into specialized subsystems: one for controlling warp strand positions and another for weft strand positions. This segmentation allows each subsystem to focus on specific routing requirements, improving the reliability of conductive strand connections while keeping each subsystem's complexity manageable and maintainable.
Solution Approach 2:
The positioning systems incorporate feedback mechanisms that monitor the actual positions of warp and weft strands during weaving. This feedback enables real-time adjustments to ensure conductive strands are placed precisely along desired paths, preventing short circuits and open circuits while maintaining connection reliability even as system complexity increases.
3Manufacturing precision
If electrically controlled shuttles with control circuitry are used, then precise placement of conductive strands is enabled, but the device complexity increases
Solution Approach 1:
The electrically controlled shuttle is designed as a multi-functional device that performs multiple operations: it positions warp strands, inserts weft strands, forms fabric, and provides communications between different parts of the weaving system. This universality consolidates multiple functions into a single device, achieving precise conductive strand placement while managing overall system complexity through functional integration rather than proliferation of separate components.
Data Source
AI summary
Weaving equipment may include warp strand positioning equipment that positions warp strands and weft strand positioning equipment that inserts weft strands among the warp strands to form fabric. The fabric may include insulating strands and conductive strands. The conductive strands may be coupled to electrical devices using solder joints or other conductive connections. During weaving, an electrically controlled shuttle may dispense weft strands between warp strands. The electrically controlled shuttle may include control circuitry and communications circuitry. The communications circuitry may be used to support communications between the control circuitry and equipment external to the shuttle. Movable arms, cutters, heaters, soldering devices, strand dispensers, intertwining devices, and other electrically controlled devices may be incorporated into the shuttle and controlled by control signals from the control circuitry.